Glasses leg replacement structure

Abstract

The utility model relates to the technical field of protective glasses, and discloses a glasses leg replacement structure which comprises lenses, a lens protection frame fixedly wraps the outer sides of the lenses, and a glasses frame assembly is fixedly mounted on the upper surface of the lens protection frame; the spectacle frame assembly comprises a spectacle leg fixing frame, spectacle legs are rotationally arranged at the left end and the right end of the spectacle leg fixing frame, and a rectangular mounting groove is formed in the middle of the lower surface of the spectacle leg fixing frame. According to the utility model, the protective glasses are designed into a split type detachable structure of the lenses and the earpieces, and when the earpieces need to be replaced, the glasses frame assembly and the lens protective frame can be disassembled and assembled by utilizing the positioning assembly, so that the glasses frame assembly or the lenses can be conveniently and integrally replaced; according to the protective glasses, the effect of replacing the lenses is achieved, the firmness between the glasses legs and the glasses leg fixing frame is improved, the protective glasses are suitable for being used by a user in an outdoor environment or a construction environment, and the practicability of the protective glasses is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to protective eyeglasses technical field more particularly to a pair of glasses glasses leg replacement structure. BACKGROUND

[0002] Protective eyeglasses are a special type of glasses, which are designed to prevent radioactive, chemical, mechanical and different wavelength light damage. There are many types of protective eyeglasses, and different occasions require different glasses. Commonly used specific glasses include dustproof glasses, impact-resistant glasses, chemical-resistant glasses and light radiation-resistant glasses

[0003] The technical scheme of the glasses leg replacement structure of the utility model for announcement No. CN209765185U is that the glasses group body is composed of a glasses frame and a glasses leg, both ends of the glasses frame are connected with a hollow area that inclines from the inside to the outside, a vertical support section is arranged in the hollow area, a first recess is arranged on the inside of one end of the glasses leg, the first recess and the support section are slidably connected, a blocking surface is arranged on one end of the glasses frame close to the hollow area, and the tail end of the glasses leg is kept in a moderate elastic state when the glasses leg is pulled outward, which improves the comfort of wearing glasses, and the hollow area and the glasses leg are separately assembled, which facilitates disassembly and replacement of the glasses.

[0004] The glasses structure in the above patent file is inconvenient to disassemble and replace the glasses leg when used in practice, because the connection part between the glasses frame and the glasses leg is a detachable clamping structure. The open clamping structure is not firm enough, and the clamping force will decrease after long-term use, which will cause the glasses leg to fall off and affect the stability of the protective eyeglasses when used outdoors. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a glasses leg replacement structure, which has the advantages of convenient installation and disassembly, high firmness, etc., to solve the problems in the above background technology.

[0006] The utility model provides the following technical scheme: a glasses leg replacement structure, comprising a lens, the outer edge of the lens is fixedly wrapped with a lens protection frame, the upper surface of the lens protection frame is fixedly installed with a glasses frame assembly;

[0007] The glasses frame assembly comprises a glasses leg fixing frame, the left and right ends of the glasses leg fixing frame are rotatably provided with glasses legs, a rectangular mounting groove is formed in the middle position of the lower surface of the glasses leg fixing frame, a positioning assembly is inserted and installed on the inner wall of the rectangular mounting groove, and the positioning assembly is used for mounting and fixing the glasses frame assembly and the lens protection frame;

[0008] The positioning assembly comprises a positioning plug, the upper surface of the lens protection frame is provided with a positioning mounting hole, the size of the positioning mounting hole is matched with the positioning plug, the back surface of the positioning plug is provided with a limiting groove, the inner wall of the limiting groove is slidably provided with a limiting clamping block, and the limiting clamping block is used for preventing the positioning plug from being separated.

[0009] Further, the inner wall of the limiting groove is fixedly connected with a reset spring, one end of the reset spring is fixedly connected with the surface of the limiting clamping block, and the reset spring is used for automatically resetting the limiting clamping block.

[0010] Further, one side surface of the limiting clamping block is arc-shaped, and the upper surface of the limiting clamping block is overlapped with the inner top wall of the lens protection frame.

[0011] Further, the surface of the positioning plug is provided with a bolt fixing hole, the inner wall of the bolt fixing hole is threadedly connected with a limiting bolt, the front surface of the mirror foot fixing frame is provided with a bolt through hole, the position of the bolt through hole corresponds to the limiting bolt, and the size of the bolt through hole is matched with the limiting bolt.

[0012] Further, the front surface of the mirror foot fixing frame is provided with a rectangular receiving groove, the position of the rectangular receiving groove corresponds to the limiting bolt, and the size of the rectangular receiving groove is matched with the nut of the limiting bolt.

[0013] Further, the surface of the far end of the glasses foot away from the mirror foot fixing frame is provided with a bandage through hole, the upper surface of the glasses foot is provided with a bolt hole, the inner wall of the bolt hole is threadedly connected with a abutting bolt, and the bottom end of the abutting bolt extends to the inside of the bandage through hole.

[0014] Further, the bottom end of the abutting bolt is fixedly connected with a pressing block, and the lower surface of the pressing block is fixedly connected with an anti-skid rubber pad.

[0015] Further, the end of the glasses foot is provided with a bandage clamping groove in strip shape, and the position of the bandage clamping groove corresponds to the bandage through hole.

[0016] The technical effects and advantages of the present application are as follows:

[0017] 1. The protective glasses are designed as a lens and glasses foot split type detachable structure, when the glasses foot needs to be replaced, the glasses frame assembly and the lens protection frame can be disassembled and installed by using the positioning assembly, so that the glasses frame assembly or the lens can be replaced as a whole, not only the effect of replacing the lens is realized, but also the firmness between the glasses foot and the mirror foot fixing frame is improved, which is suitable for use in outdoor environment or construction environment, and the practicality of the protective glasses is improved.

[0018] 2The utility model discloses through setting up the binding tape perforation and the close -fitted bolt at the tail of glasses foot, can pass through two glasses foot's binding tape perforation with the binding tape of close -fitted bolt drive pressure block and utilize the close -fitted bolt to the binding tape and carry out pressure tight fixing, and can pass through the binding tape from the binding tape slot and return to the binding tape perforation inside after the binding tape of close -fitted bolt, thereby improve the effect of binding tape both ends limiting and fixed, further improve the stability when wearing glasses. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the front view structure schematic drawing of the utility model;

[0020] Figure 2 It is the rear view structure schematic drawing of the utility model;

[0021] Figure 3 It is the side cut structure schematic drawing of the utility model glasses foot fixing frame;

[0022] Figure 4 It is the partial enlarged structure schematic drawing of the utility model positioning assembly;

[0023] Figure 5 It is Figure 3 the enlarged structure schematic drawing of A place in middle;

[0024] Figure 6 It is the side cut structure schematic drawing of the utility model positioning insert block;

[0025] Figure 7 It is Figure 1 the enlarged structure schematic drawing of B place in middle.

[0026] The figure mark is: 1, lens; 2, lens protection frame; 3, glasses frame assembly; 4, positioning assembly; 5, positioning installation hole;

[0027] 301, glasses foot fixing frame; 302, glasses foot; 303, rectangular installation slot; 304, bolt through -hole; 305, rectangular storage slot; 306, binding tape perforation; 307, close -fitted bolt; 308, pressure block; 309, binding tape slot;

[0028] 401, positioning insert block; 402, limit recess; 403, limit block; 404, reset spring; 405, limit bolt; 406, bolt fixed hole. DETAILED DESCRIPTION

[0029] The technical scheme in the utility model will be described clearly and completely in connection with the drawings in the utility model, and in addition, the forms of each structure described in the following implementation manners are only examples, and the glasses leg replacement structure involved in the utility model is not limited to each structure described in the following implementation manners, and all other implementation manners obtained by the ordinary skilled in the art without making creative efforts belong to the protection scope of the utility model.

[0030] With reference to Figures 1-7 The utility model provides a kind of glasses leg replacement structure, including lens 1, the outer edge of lens 1 is fixedly wrapped with lens protection frame 2, the upper surface of lens protection frame 2 is fixedly installed with glasses frame assembly 3.

[0031] Glasses frame assembly 3 includes leg fixed frame 301, and the left and right ends of leg fixed frame 301 are rotatably provided with glasses leg 302, and the surface of the end of glasses leg 302 away from leg fixed frame 301 is provided with strap hole 306, and the end of glasses leg 302 is provided with strap slot 309 in strip shape, and strap hole 306 corresponds to the position of strap slot 309.

[0032] The upper surface of glasses leg 302 is provided with bolt hole, and the inner wall of bolt hole is threadedly connected with abutting bolt 307, and the bottom end of abutting bolt 307 extends to the inside of strap hole 306, and the bottom end of abutting bolt 307 is fixedly connected with pressing block 308, and the lower surface of pressing block 308 is fixedly connected with anti-skid rubber pad.

[0033] It is worth mentioning that, by being provided with strap hole 306 and abutting bolt 307 on the tail of glasses leg 302, elastic strap can be respectively threaded through two strap holes 306 on the surface of glasses leg 302, and then threaded through strap slot 309 and strap hole 306 again, and then abutting bolt 307 is tightened to drive pressing block 308 to press and fix elastic strap, so that the two ends of elastic strap are limited and fixed by pressing block 308, to further improve the stability when wearing glasses.

[0034] The lower surface of leg fixed frame 301 is provided with rectangular mounting slot 303 in the middle position, and the inner wall of rectangular mounting slot 303 is inserted and installed with positioning assembly 4, and positioning assembly 4 is used for mounting and fixing between glasses frame assembly 3 and lens protection frame 2.

[0035] The positioning assembly 4 comprises a positioning plug 401, the upper surface of the lens protective frame 2 is provided with a positioning mounting hole 5, the size of the positioning mounting hole 5 matches the positioning plug 401, the back surface of the positioning plug 401 is provided with a limiting groove 402, the inner wall of the limiting groove 402 is fixedly connected with a return spring 404, one end of the return spring 404 is fixedly connected with the surface of a limiting block 403, the return spring 404 is used for automatically resetting the limiting block 403, the inner wall of the limiting groove 402 is slidably provided with the limiting block 403, the limiting block 403 is used for limiting the positioning plug 401, one side surface of the limiting block 403 is arc-shaped, and the upper surface of the limiting block 403 is overlapped with the inner top wall of the lens protective frame 2.

[0036] It is worth noting that by designing the protective glasses as a detachable structure of the lens 1 and the glasses leg 302, when the glasses leg 302 needs to be replaced, first, the limiting block 403 on the surface of the positioning plug 401 is pressed, so that the limiting block 403 enters the limiting groove 402, and then the positioning plug 401 is taken out of the positioning mounting hole 5 on the surface of the lens protective frame 2, so that the glasses frame assembly 3 and the lens protective frame 2 are disassembled and assembled, thereby facilitating the overall replacement of the glasses frame assembly 3 or the lens 1, which not only facilitates the replacement of the lens 1, but also improves the firmness between the glasses leg 302 and the glasses leg fixing frame 301, is suitable for use by the user in an outdoor environment or a construction environment, and improves the practicability of the protective glasses.

[0037] The surface of the positioning plug 401 is provided with a bolt fixing hole 406, the inner wall of the bolt fixing hole 406 is threadedly connected with a limiting bolt 405, the front surface of the glasses leg fixing frame 301 is provided with a bolt through hole 304, the position of the bolt through hole 304 corresponds to the limiting bolt 405, and the size of the bolt through hole 304 matches the limiting bolt 405.

[0038] The front surface of the glasses leg fixing frame 301 is provided with a rectangular receiving groove 305, the position of the rectangular receiving groove 305 corresponds to the limiting bolt 405, and the size of the rectangular receiving groove 305 matches the nut of the limiting bolt 405.

[0039] Through the above technical scheme, when the lens 1 and the glasses frame assembly 3 are installed, the positioning plug 401 is inserted into the positioning mounting hole 5 on the surface of the lens protective frame 2, the limiting block 403 is driven out of the limiting groove 402 under the action of the return spring 404, so that the limiting block 403 limits the positioning plug 401, and the effect of facilitating the replacement of the glasses frame assembly 3 is achieved.

[0040] Finally, it should be noted that: the utility model discloses the embodiment attached drawing, only relate to the structure with the embodiment of the present disclosure, above only for the preferred embodiment of the utility model, and not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. An eyeglasses temple replacement structure comprising a lens (1), characterized in that: The outer edge of the lens (1) is fixedly wrapped with a lens protection frame (2), and the upper surface of the lens protection frame (2) is fixedly installed with a glasses frame assembly (3); The glasses frame assembly (3) comprises a temple fixed frame (301), the left and right ends of the temple fixed frame (301) are rotatably provided with glasses temples (302), and the lower surface of the temple fixed frame (301) is provided with a rectangular mounting groove (303) at the middle position, the inner wall of the rectangular mounting groove (303) is insertedly installed with a positioning assembly (4), and the positioning assembly (4) is used for mounting and fixing the glasses frame assembly (3) and the lens protection frame (2). The positioning assembly (4) comprises a positioning plug (401), the upper surface of the lens protection frame (2) is provided with a positioning mounting hole (5), the size of the positioning mounting hole (5) is matched with the positioning plug (401), the back surface of the positioning plug (401) is provided with a limiting groove (402), and the inner wall of the limiting groove (402) is slidably provided with a limiting clamping block (403), and the limiting clamping block (403) is used for preventing the positioning plug (401) from being disengaged.

2. The eyeglass stem replacement structure of claim 1, wherein: The inner wall of the limiting groove (402) is fixedly connected with a reset spring (404), one end of the reset spring (404) is fixedly connected with the surface of the limiting clamping block (403), and the reset spring (404) is used for automatically resetting the limiting clamping block (403).

3. The eyeglass stem replacement structure of claim 1, wherein: The surface of the limiting clamping block (403) is arc-shaped, and the upper surface of the limiting clamping block (403) is overlapped with the inner top wall of the lens protection frame (2).

4. The eyeglass stem replacement structure of claim 1, wherein: The surface of the positioning plug (401) is provided with a bolt fixing hole (406), the inner wall of the bolt fixing hole (406) is threadedly connected with a limiting bolt (405), the front surface of the temple fixed frame (301) is provided with a bolt penetrating hole (304), the position of the bolt penetrating hole (304) corresponds to the limiting bolt (405), and the size of the bolt penetrating hole (304) is matched with the limiting bolt (405).

5. The eyeglass stem replacement structure of claim 4, wherein: The front surface of the temple fixed frame (301) is provided with a rectangular receiving groove (305), the position of the rectangular receiving groove (305) corresponds to the limiting bolt (405), and the size of the rectangular receiving groove (305) is matched with the nut of the limiting bolt (405).

6. The eyeglass stem replacement structure of claim 1, wherein: The surface of the end of the glasses temple (302) away from the temple fixed frame (301) is provided with a strap perforation (306), the upper surface of the glasses temple (302) is provided with a bolt hole, and the inner wall of the bolt hole is threadedly connected with a clamping bolt (307), and the bottom end of the clamping bolt (307) extends into the inside of the strap perforation (306).

7. An eyeglass stem replacement structure according to claim 6, wherein: The bottom end of the clamping bolt (307) is fixedly connected with a pressing block (308), and the lower surface of the pressing block (308) is fixedly connected with an anti-skid rubber pad.

8. The eyeglass stem replacement structure of claim 6, wherein: The end of the glasses temple (302) is provided with a strip-shaped strap clamping groove (309), and the position of the strap clamping groove (309) corresponds to the strap perforation (306).

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