Glasses with lenses convenient to replace

Abstract

The invention relates to the technical field of glasses, in particular to a pair of glasses convenient to replace lenses, which comprises a main glasses frame, glasses legs are arranged on the front and rear sides of the main glasses frame, positioning clamping grooves are formed in the front and rear ends of the right side of the main glasses frame, and annular iron bars are arranged on the inner surfaces of glasses rings at the front and rear ends of the main glasses frame; a movable cavity is formed in the inner surface of the nose bridge of the main glasses frame, a guide groove penetrating through the main glasses frame is formed in the bottom of the movable cavity, and an arc-shaped positioning block is slidably connected to the lower end of an inner cavity of the guide groove. Through cooperation of the structures, the glasses have the advantage that the lenses are convenient to replace, and the problems that the lenses of existing glasses cannot be replaced, so that the lenses cannot be replaced according to actual application scenes when the glasses are worn to meet the application scenes, and the whole pair of glasses needs to be purchased again to meet the requirements of the application scenes; and resource waste is caused.

Description

Technical Field

[0001] The invention relates to the technical field of glasses, in particular to a pair of glasses with convenient lens replacement. Background Art

[0002] As we all know, glasses are composed of lenses and frames. There are 15 types of glasses, including myopia glasses, hyperopia glasses, reading glasses, astigmatism glasses, plain glasses, computer goggles, goggles, swimming goggles, night vision goggles, e-sports goggles, e-sports goggles, wind goggles, sunglasses, toy glasses, and sunglasses. There are also special glasses for viewing 3D stereoscopic images or virtual real images. Other types of glasses include goggles, sunglasses, swimming goggles, etc., which provide various protections for the eyes. Modern glasses usually have a nose pad in the middle of the lens and soft pads where the left and right arms rest on the ears.

[0003] At present, the lenses of existing glasses cannot be replaced, resulting in the inability to replace the lenses according to the actual application scenarios when wearing the glasses. In order to meet the needs of the application scenarios, it is necessary to purchase a whole pair of glasses again, resulting in a waste of resources. For this reason, we propose a pair of glasses with easy-to-replace lenses. Summary of the invention

[0004] The purpose of the present invention is to provide a pair of glasses with convenient lens replacement, which has the advantage of convenient lens replacement and solves the problem that the lenses of existing glasses cannot be replaced, resulting in the inability to replace the lenses according to the actual application scenarios when wearing the glasses. In order to meet the needs of the application scenarios, it is necessary to purchase a whole pair of glasses again, resulting in a waste of resources.

[0005] To achieve the above object, the present invention provides the following technical solution: a pair of glasses that facilitates the replacement of lenses, comprising: A main frame, wherein temples are provided on both the front and rear sides of the main frame, positioning slots are provided on the front and rear ends of the right side of the main frame, annular iron bars are provided on the inner surfaces of the mirror rings at the front and rear ends of the main frame, an active cavity is provided on the inner surface of the nose bridge of the main frame, a guide groove penetrating the main frame is provided at the bottom of the active cavity, an arc-shaped positioning block is slidably connected to the lower end of the inner cavity of the guide groove, a connecting plate is fixedly connected to the front and rear ends of the top of the arc-shaped positioning block, an inclined guide slide plate is fixedly connected to the top of the connecting plate, a spring is fixedly connected to the right side of the active cavity, and an iron plate sliding on the inner side of the active cavity is fixedly connected to the left end of the spring, a limiting slide groove matched with the connecting plate is provided at the front and rear ends of the bottom of the iron plate, and a guide slide groove matched with the guide slide plate is provided on the top of the connecting plate; Auxiliary frame, the front and rear ends of the right side of the auxiliary frame are provided with positioning blocks adapted to the positioning slots, the inner sides of the mirror rings at the front and rear ends of the auxiliary frame are provided with lens bodies, the inner surfaces of the mirror rings at the front and rear ends of the auxiliary frame are provided with annular magnetic strips corresponding to the annular iron strips, the inner surface of the auxiliary frame at the bridge of the nose is provided with magnetic blocks corresponding to the iron plate, and the bottom of the auxiliary frame at the bridge of the nose is provided with an arc-shaped positioning plate extending to the right.

[0006] Preferably, the right side of the auxiliary frame is matched with the left side of the main frame.

[0007] Preferably, the annular iron bar and the annular magnetic bar are of the same size.

[0008] Preferably, the length of the arc-shaped positioning plate extending to the right is 0.6 to 0.8 times the thickness of the main frame.

[0009] Preferably, the inclination angle of the guide slide is between forty degrees and seventy degrees, and the guide slide slides on the inner side of the guide groove.

[0010] Preferably, outer surfaces of the main frame, the auxiliary frame and the temples are all bonded with a toughness layer, and the toughness layer is made of carbon fiber.

[0011] Preferably, a protective layer is coated on the outer side of the toughness layer, and the material of the protective layer is nano-alumina ceramic coating.

[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention arranges the main mirror frame so that the auxiliary mirror frame is close to the main mirror frame, and with the cooperation of the annular magnetic strip adsorbing the annular iron strip, the main mirror frame and the auxiliary mirror frame can form a whole after adsorption, and at the same time, the positioning card block can enter the corresponding positioning card slot, and as the main mirror frame and the auxiliary mirror frame are combined into a whole, the magnetic block can adsorb the iron plate in the movable cavity, and the iron plate will slide toward the magnetic block in the movable cavity during the adsorption process, and the spring will be stretched, and when the iron plate moves, the guide slide plate can be forced to slide in the guide slot, and under the influence of the inclined setting of the guide slide plate and the guide slot, when the iron plate approaches the magnetic block, the arc-shaped positioning block can be driven downward in the guide slot through the connecting plate. Sliding, so that the bottom of the arc-shaped positioning block can be adapted and engaged with the top of the arc-shaped positioning plate, thereby achieving further strengthened fixation of the main frame and the auxiliary frame after the combination, avoiding accidental separation and dislocation of the main frame and the auxiliary frame, and when the auxiliary frame with the corresponding scene lens body needs to be replaced again, and when the arc-shaped positioning plate and the arc-shaped positioning block are adapted and engaged, the magnetic block and the iron plate as well as the annular magnetic strip and the annular iron strip can be separated from the adsorption, and the spring can drive the arc-shaped positioning block and the iron plate to reset through the cooperation of the guide slide plate, the connecting plate, the limiting slide groove and the guide slide groove, and the positioning block exits the positioning slot, and then the auxiliary frame with the corresponding scene lens body can be installed as described above.

[0013] 2. The present invention can improve the toughness strength and external hardness as well as the wear resistance and corrosion resistance of the glasses by setting up the toughness layer and the protective layer and with the assistance of the selected materials, thereby increasing the service life of the glasses. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the unfolded structure of the main lens frame and the auxiliary lens frame of the present invention; Figure 2 This is a schematic diagram of the main mirror frame structure of the present invention; Figure 3 This is a schematic diagram of the cross-sectional structure of the present invention from a first viewing angle; Figure 4 It is a schematic diagram of the cross-sectional structure of the present invention from a second viewing angle; Figure 5 It is a schematic diagram of the matching structure of the iron plate and the arc-shaped positioning block of the present invention; Figure 6 It is a schematic diagram of the protective layer structure of the present invention.

[0015] In the figure: 1. main frame; 2. auxiliary frame; 3. temples; 4. lens body; 5. arc-shaped positioning plate; 6. positioning card block; 7. positioning card slot; 8. annular magnetic strip; 9. annular iron strip; 10. magnetic block; 11. guide slot; 12. arc-shaped positioning block; 13. iron plate; 14. movable cavity; 15. spring; 16. guide slide plate; 17. connecting plate; 18. limiting slide slot; 19. guide slide slot; 20. toughness layer; 21. protective layer. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0018] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] The main frame 1, auxiliary frame 2, temples 3, lens body 4, arc-shaped positioning plate 5, positioning block 6, positioning slot 7, annular magnetic strip 8, annular iron strip 9, magnetic block 10, guide slot 11, arc-shaped positioning block 12, iron plate 13, movable cavity 14, spring 15, guide slide plate 16, connecting plate 17, limiting slide slot 18, guide slide slot 19, toughness layer 20 and protective layer 21 components of the present application are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods. Embodiment 1

[0020] See also Figure 1-Figure 5 As shown, the present invention provides a technical solution: a pair of glasses that are convenient for replacing lenses, comprising a main frame 1 and an auxiliary frame 2; Temples 3 are provided on both the front and rear sides of the main frame 1, positioning slots 7 are provided on the front and rear ends of the right side of the main frame 1, annular iron bars 9 are provided on the inner surfaces of the mirror rings at the front and rear ends of the main frame 1, an active cavity 14 is provided on the inner surface of the nose bridge of the main frame 1, a guide groove 11 penetrating the main frame 1 is provided at the bottom of the active cavity 14, an arc-shaped positioning block 12 is slidably connected to the lower end of the inner cavity of the guide groove 11, a connecting plate 17 is fixedly connected to the front and rear ends of the top of the arc-shaped positioning block 12, an inclined guide slide 16 is fixedly connected to the top of the connecting plate 17, the inclination angle of the guide slide 16 is between forty degrees and seventy degrees, and the guide slide 16 slides on the inner side of the guide slide groove 19, a spring 15 is fixedly connected to the right side of the active cavity 14, and the left end of the spring 15 is fixedly connected to an iron plate 13 sliding on the inner side of the active cavity 14 , the front and rear ends of the bottom of the iron plate 13 are provided with limiting slide grooves 18 that are compatible with the connecting plate 17, and the top of the connecting plate 17 is provided with a guide slide groove 19 that is compatible with the guide slide plate 16, and the front and rear ends of the right side of the auxiliary frame 2 are provided with positioning blocks 6 that are compatible with the positioning slots 7, the right side of the auxiliary frame 2 is adapted to the left side of the main frame 1, and the inner side of the mirror ring at the front and rear ends of the auxiliary frame 2 is provided with a lens body 4, and the inner surface of the mirror ring at the front and rear ends of the auxiliary frame 2 is provided with annular magnetic strips 8 corresponding to the annular iron bar 9, and the annular iron bar 9 and the annular magnetic strip 8 are of the same size, and the inner surface of the bridge of the nose of the auxiliary frame 2 is provided with a magnetic block 10 corresponding to the iron plate 13, and the bottom of the bridge of the nose of the auxiliary frame 2 is provided with an arc-shaped positioning plate 5 extending to the right, and the length of the arc-shaped positioning plate 5 extending to the right is 0.6 times to 0.8 times the thickness of the main frame 1.

[0021] The technical solution of the present invention is as follows: through the setting of the main lens frame 1, when it is necessary to replace the lens according to the actual application scenario to meet the application scenario, the auxiliary lens frame 2 with the corresponding scene lens body 4 is taken out, so that the auxiliary lens frame 2 is close to the main lens frame 1, and with the cooperation of the annular magnetic strip 8 adsorbing the annular iron strip 9, the main lens frame 1 and the auxiliary lens frame 2 can form a whole after adsorption, and at the same time, the positioning card block 6 can enter the corresponding positioning card slot 7, and as the main lens frame 1 and the auxiliary lens frame 2 are combined into a whole, the magnetic block 10 can adsorb the iron plate 13 in the active cavity 14, and the iron plate 13 will slide in the active cavity 14 toward the magnetic block 10 during the adsorption process, and stretch the spring 15, and when the iron plate 13 moves, it can force the guide slide 16 to slide in the guide slot 19, and under the influence of the inclined setting of the guide slide 16 and the guide slot 19, when the iron plate 13 approaches the magnetic block 10, The arc positioning block 12 can be driven to slide downward in the guide groove 11 through the connecting plate 17, so that the bottom of the arc positioning block 12 can be adapted and engaged with the top of the arc positioning plate 5, thereby further strengthening the fixation of the main frame 1 and the auxiliary frame 2 after the combination, avoiding the accidental separation and dislocation of the main frame 1 and the auxiliary frame 2. When the auxiliary frame 2 with the corresponding scene lens body 4 needs to be replaced again, and when the arc positioning plate 5 and the arc positioning block 12 are adapted and engaged, the magnetic block 10 and the iron plate 13 as well as the annular magnetic strip 8 and the annular iron strip 9 can be separated from the adsorption, and the spring 15 can drive the arc positioning block 12 and the iron plate 13 to reset through the cooperation of the guide slide plate 16, the connecting plate 17, the limiting slide groove 18 and the guide slide groove 19, and the positioning block 6 withdraws from the positioning slot 7, and then the auxiliary frame 2 with the corresponding scene lens body 4 can be installed as described above. Embodiment 2

[0022] Based on the first embodiment, the present invention is as follows Figure 1-Figure 6 As shown, it is disclosed that the outer surfaces of the main frame 1, the auxiliary frame 2 and the temples 3 are all bonded with a toughness layer 20, and the material of the toughness layer 20 is carbon fiber. The outer side of the toughness layer 20 is coated with a protective layer 21, and the material of the protective layer 21 is nano-alumina ceramic coating.

[0023] This technical solution: through the provision of the toughness layer 20 and the protective layer 21, and with the assistance of the selected materials, the toughness strength and external hardness as well as the wear resistance and corrosion resistance of the glasses can be improved, thereby increasing the service life of the glasses.

[0024] Importantly, it should be noted that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, changes in orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete element may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to an alternative embodiment. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also equivalent structure. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present invention. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0025] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment may not be described (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those features that are not relevant to implementing the invention).

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention, rather than to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the present invention.

Claims

1. A pair of glasses with convenient lens replacement, characterized in that: include: A main frame (1), wherein temples (3) are provided on both the front and rear sides of the main frame (1), positioning slots (7) are provided on both the front and rear ends of the right side of the main frame (1), annular iron bars (9) are provided on the inner surfaces of the lens rings at both the front and rear ends of the main frame (1), an active cavity (14) is provided on the inner surface of the nose bridge of the main frame (1), a guide groove (11) penetrating the main frame (1) is provided at the bottom of the active cavity (14), an arc-shaped positioning block (12) is slidably connected to the lower end of the inner cavity of the guide groove (11), a connecting plate (17) is fixedly connected to the front and rear ends of the top of the arc-shaped positioning block (12), a guide slide plate (16) arranged obliquely is fixedly connected to the top of the connecting plate (17), a spring (15) is fixedly connected to the right side of the active cavity (14), and a spring (15) is fixedly connected to the left end of the spring (15). An iron plate (13) slides inside the movable cavity (14), the front and rear ends of the bottom of the iron plate (13) are provided with limit sliding grooves (18) adapted to the connecting plate (17), and the top of the connecting plate (17) is provided with a guide sliding groove (19) adapted to the guide sliding plate (16); an auxiliary frame (2), the front and rear ends of the right side of the auxiliary frame (2) are provided with positioning blocks (6) adapted to the positioning slots (7), the inner sides of the mirror rings at the front and rear ends of the auxiliary frame (2) are provided with lens bodies (4), the inner surfaces of the mirror rings at the front and rear ends of the auxiliary frame (2) are provided with annular magnetic strips (8) corresponding to the annular iron strips (9), the inner surface of the nose bridge of the auxiliary frame (2) is provided with a magnetic block (10) corresponding to the iron plate (13), and the bottom of the nose bridge of the auxiliary frame (2) is provided with an arc-shaped positioning plate (5) extending to the right.

2. The glasses with convenient lens replacement according to claim 1, characterized in that: The right side of the auxiliary lens frame (2) is matched with the left side of the main lens frame (1).

3. The glasses with convenient lens replacement according to claim 1, characterized in that: The annular iron bar (9) and the annular magnetic bar (8) are of the same size.

4. The glasses with convenient lens replacement according to claim 1, characterized in that: The length of the arc-shaped positioning plate (5) extending to the right is 0.6 to 0.8 times the thickness of the main mirror frame (1).

5. The glasses with convenient lens replacement according to claim 1, characterized in that: The inclination angle of the guide slide plate (16) is between 40 degrees and 70 degrees, and the guide slide plate (16) slides on the inner side of the guide slide groove (19).

6. The glasses with convenient lens replacement according to claim 1, characterized in that: The outer surfaces of the main mirror frame (1), the auxiliary mirror frame (2) and the temples (3) are all bonded with a toughness layer (20), and the material of the toughness layer (20) is carbon fiber.

7. The glasses with convenient lens replacement according to claim 6, characterized in that: The outer side of the toughness layer (20) is coated with a protective layer (21), and the material of the protective layer (21) is a nano-alumina ceramic coating.

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