CN218630384U

CN218630384U - Frameless glasses of convenient equipment

Info

Publication number: CN218630384U
Application number: CN202223252945.1U
Authority: CN
Inventors: 汪伯宁; 汪伯和
Original assignee: Wenzhou Xushi Optics Co ltd
Current assignee: Wenzhou Aoqi Optics Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-03-14
Anticipated expiration: 2032-12-02

Abstract

The utility model relates to a technical field of glasses assembly discloses a frameless glasses of convenient equipment, and it is including two lenses, two mirror legs, setting bridge of the nose between two lenses, the pile head of setting between mirror leg and adjacent lens, bridge of the nose and/or pile head pass through fixed establishment and lens fixed connection, fixed establishment including the fastening block, be used for supplying the fastening groove that the fastening block stretched into, be provided with on the fastening block and be used for hindering the fastening block to break away from the anticreep piece in fastening groove. The efficiency of producing frameless glasses can be improved.

Description

Frameless glasses of convenient equipment

Technical Field

The application relates to the technical field of glasses assembly, in particular to frameless glasses convenient to assemble.

Background

Spectacles are a combination of lenses and frames for improving vision, protecting the eyes or for decorative purposes. The glasses can correct a variety of vision problems including myopia, hyperopia, astigmatism, presbyopia, strabismus or amblyopia.

Among the correlation technique, frameless glasses are including two lenses, the mirror leg, a bridge for connecting two lenses, a pile head for connecting lens and mirror leg, threaded hole is seted up to the both sides of lens, pile head and bridge pass through screw thread connection respectively in the both sides of lens, the both ends of bridge bottom all are equipped with the nose that is used for fixed glasses through welded fastening, the nose holds in the palm including the extension rod of welded fastening on the bridge, be located the extension rod and keep away from the connecting block of bridge one end, the connecting block passes through screw thread connection with the extension rod.

In the process of realizing the related art, a worker needs to turn the screw into the threaded hole through an assembling tool to realize the fixed connection of the pile head, the nose bridge frame and the lens, the extension rod is fixedly connected with the nose support, the operation process is complex, the production efficiency is low, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

To improve the efficiency of producing rimless eyewear, the present application provides rimless eyewear that is conveniently assembled.

The application provides a frameless glasses of convenient equipment adopts following technical scheme:

the rimless glasses convenient to assemble comprise two lenses, two glasses legs, a nose bridge frame arranged between the two lenses and pile heads arranged between the glasses legs and the adjacent lenses, wherein the nose bridge frame and/or the pile heads are fixedly connected with the lenses through a fixing mechanism, the fixing mechanism comprises a fastening block and a fastening groove used for the fastening block to extend into, and an anti-falling piece used for preventing the fastening block from being separated from the fastening groove is arranged on the fastening block.

Through adopting above-mentioned technical scheme, when assembling frameless glasses, through lieing in the fastening piece fastening groove, the anticreep piece can hinder fastening piece and break away from fastening groove this moment, realizes the equipment of bridge of the nose frame and/or pile head and lens to accomplish the equipment frameless glasses. Compared with the mode that the pile head and the nose bridge frame are connected to the two ends of the lens through the screw threads, the assembling method can be used for assembling the rimless glasses without using an assembling tool, and is simple in operation process, high in production efficiency and low in processing cost.

Optionally, the anti-dropping part comprises a pawl arranged on the side wall of the fastening block, and the pawl and the fastening block are integrally formed.

Through adopting above-mentioned technical scheme, when the fastening block was located the fastening groove, the pawl received the extrusion of fastening groove lateral wall for the pawl is closely butt with the lateral wall of fastening groove, realizes the interference fit of fastening block and fastening groove, needs great power to destroy the pawl structure this moment, just can shift out the fastening block from the fastening groove, and the pawl structure helps improving the stability of being connected of fastening block and fastening groove cell wall. In addition, the pawl and the fastening block are processed in an integrated forming mode, the connection strength of the pawl and the fastening block can be improved, the connection stability of the fastening block and the wall of the fastening groove can be further improved, the integrated forming processing technology is simple, and the pawl and the fastening block can be produced in batches conveniently.

Optionally, one end of the pawl, which is far away from the fastening block, is provided with a guide inclined plane, and the distance from the guide inclined plane to the fastening block gradually decreases along the direction in which the fastening block extends into the fastening groove.

Through adopting above-mentioned technical scheme, the setting up of direction inclined plane can play the guide effect at the in-process that the pawl stretched into the fastening groove for the pawl is difficult for the card dead, convenient operation stretching into the in-process in fastening groove.

Optionally, the anti-falling part is provided with a plurality of groups and is respectively located on different side walls of the fastening block.

Through adopting above-mentioned technical scheme, when the fastening piece was located the fastening groove, the pawl can receive the extrusion of fastening groove for the different lateral walls of fastening piece all with the lateral wall butt of fastening groove, help further improving the joint strength of fastening piece and fastening groove cell wall, improve the compactness of being connected of fastening piece and fastening groove cell wall.

Optionally, each group of the anti-dropping elements comprises a plurality of inverted teeth.

Through adopting above-mentioned technical scheme, through the inseparable butt with the same cell wall of a plurality of pawl and fastening groove, help further improving the stability of being connected of fastening block and fastening groove lateral wall. And if one pawl in the anti-disengaging piece receives when destroying, other pawls in the anti-disengaging piece can also continue to closely abut against this cell wall of fastening groove for the fastening block continues to keep interference fit's state with the fastening groove, helps prolonging the life of fastening block.

Optionally, be provided with the nose on the bridge of the nose and hold in the palm, the nose holds in the palm including setting up the extension rod on the bridge of the nose, setting up the joint ring on the extension rod, can dismantle in the joint ring and be provided with the joint piece that can produce elastic deformation.

Through adopting above-mentioned technical scheme, the back that the equipment of frameless glasses finishes, the joint piece can be connected with the realization of joint ring is dismantled, and when the user worn glasses, the joint piece can with the bridge of the nose butt, because the joint piece is made by the material that can produce elastic deformation for the joint piece can reduce the extrusion of frameless glasses to the bridge of the nose, thereby brings better experience for the user and feels. After the frameless glasses are used for a long time, the elastic deformation capacity of the clamping block is weakened, and the clamping block can be replaced independently at the moment, so that the service life of the nose pad is prolonged.

Optionally, the clamping block includes a clamping portion and a nose bridge leaning portion disposed on a side wall of the clamping portion, and a clamping groove matched with the clamping ring in a clamping manner is formed in a circumferential side wall, close to the nose bridge leaning portion, of the clamping portion.

Through adopting above-mentioned technical scheme, through with joint ring and the cooperation of joint groove joint, can realize that joint piece and joint ring can dismantle and be connected. Above assembly methods compare in connecting joint piece and extension rod through screw thread, need not additionally to use the instrument to realize dismouting joint piece, and convenient operation helps further improving the efficiency of equipment frameless glasses.

Optionally, when the clamping ring extends into the clamping groove, the distance from the circumferential side wall of the nose bridge leaning part to the bottom of the clamping groove is larger than the distance from the outer circumferential side wall of the clamping ring to the bottom of the clamping groove.

By adopting the technical scheme, after the clamping ring extends into the clamping groove, on one hand, a step platform is formed between the side wall of the nose bridge leaning part facing the clamping ring and the clamping ring, when the clamping block needs to be removed, a worker can place a hand on the step platform, and the step platform is moved towards the direction far away from the clamping ring to drive the clamping block to move towards the direction far away from the clamping ring so as to realize the separation of the clamping block and the clamping ring; on the other hand, when the user wears the rimless glasses, the nose bridge leaning part can prevent the clamping ring from contacting with the nose bridge, so that the clamping block does not cause discomfort to the skin of the user.

Optionally, the extension rod is integrated into one piece on the nose bridge frame, and the joint ring is integrated into one piece on the extension rod.

Through adopting above-mentioned technical scheme, nose bridge frame, extension rod, joint ring form through integrated into one piece's mode processing, can improve the joint strength between nose bridge frame and extension rod, extension rod and the joint ring, reduce between nose bridge frame and the extension rod, because of the cracked possibility of atress extrusion between extension rod and the joint ring.

Optionally, the extension rod comprises at least one bending part.

Through adopting above-mentioned technical scheme, the kink can strengthen the joint strength of extension rod, and the kink can reduce the extension rod and receive the pressure bending deformation, even cracked possibility.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the rimless glasses can be assembled by positioning the fastening block in the fastening groove and preventing the fastening block from being separated from the fastening groove by the anti-falling piece, so that the rimless glasses can be assembled without using an assembling tool, the operation process is simple, and the efficiency of producing the rimless glasses is improved;

2. when the fastening block is positioned in the fastening groove, the inverted teeth are tightly abutted against the side wall of the fastening groove, so that the interference fit between the fastening block and the fastening groove is realized, and the connection stability between the fastening block and the groove wall of the fastening groove is improved;

3. through with joint ring and joint groove joint cooperation, can realize that joint piece and joint ring can dismantle and be connected, need not extra use tools and realize dismouting joint piece, convenient operation.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present application.

Fig. 2 is a partial exploded view of embodiment 1 of the present application, showing a fastening block.

Fig. 3 is a schematic structural view of a nose bridge and a nose pad in embodiment 1 of the present application.

Fig. 4 is a schematic structural diagram of a clamping block in embodiment 1 of the present application.

Description of reference numerals:

1. a lens; 2. a temple; 3. a nose bridge; 4. pile head; 5. a fixing mechanism; 6. a fastening block; 7. a fastening groove; 8. a drop-off prevention member; 9. chamfering; 10. a guide slope; 11. a nose pad; 12. an extension rod; 13. a snap ring; 14. a clamping block; 15. a clamping part; 16. a nose bridge abutment; 17. a clamping groove; 18. a stair step; 19. a bending section; 20. and (5) mounting a boss.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Example 1

The embodiment 1 of the application discloses a pair of frameless glasses which are convenient to assemble.

Referring to fig. 1 and 2, the rimless spectacles, which are conveniently assembled, include two lenses 1, two temples 2, a bridge 3 fixed between the two lenses 1, and a stub 4 fixed between the temples 2 and the adjacent lenses 1. The both ends of bridge 3 all are through fixed establishment 5 and lens 1 fixed connection, and the one end of pile head 4 is articulated with mirror leg 2, the other end passes through fixed establishment 5 and lens 1 fixed connection, in other embodiments, also can set up to bridge 3 or pile head 4 and pass through fixed establishment 5 and lens 1 fixed connection.

Referring to fig. 1 and 2, the fixing mechanism 5 includes a fastening block 6 and a fastening groove 7 for the fastening block 6 to extend into, in this embodiment, the two ends of the bridge 3 are integrally formed with the fastening block 6, one end of the pile head 4 away from the temple 2 is integrally formed with the fastening block 6, the lens 1 includes mounting bosses 20 integrally formed at the two ends of the lens 1, and the side walls of the mounting bosses 20 are provided with the fastening groove 7 for the fastening block 6 to extend into. The installation boss 20 can increase the thickness of the lens 1, thereby improving the structural strength of the joint of the fastening block 6 and the lens 1.

Referring to fig. 2 and 3, a set of anti-release members 8 are integrally formed on opposite sidewalls of the fastening block 6, respectively, and the anti-release members 8 serve to block the fastening block 6 from being released from the fastening grooves 7. The anti-falling part 8 is including a plurality of integrated into one piece pawl 9 on the fastening block 6 lateral wall, and this application embodiment sets up to its structure of four indications with pawl 9, and pawl 9 is interval distribution along the direction that fastening block 6 stretched into fastening groove 7, and in other embodiments, pawl 9 also can set up to other numbers. When fastening block 6 stretched into fastening groove 7 in, pawl 9 received the extrusion of fastening groove 7 lateral wall for pawl 9 and the inseparable butt of the cell wall of fastening groove 7 realize fastening block 6 and fastening groove 7's interference fit, help improving fastening block 6 and fastening groove 7's stability of being connected.

Referring to fig. 2 and 3, for making the pawl 9 stretch into the difficult card of in-process of fastening groove 7 and die, the one end of keeping away from fastening block 6 at pawl 9 is equipped with direction inclined plane 10, and the interval of direction inclined plane 10 to fastening block 6 reduces along the direction that fastening block 6 stretched into fastening groove 7 gradually for the cross-section of pawl 9 is right angled triangle, and the setting of direction inclined plane 10 can play the guide effect at the in-process that pawl 9 stretched into fastening groove 7.

Referring to fig. 3, the both ends of 3 bottoms of nose bridge are fixed with nose pads 11, nose pads 11 are including fixing extension rod 12 on nose bridge 3, fix the joint ring 13 of extending rod 12 and keeping away from 3 one end of nose bridge, nose bridge 3, extension rod 12, joint ring 13 is through punching press integrated into one piece, can improve between nose bridge 3 and the extension rod 12, the joint strength between extension rod 12 and the joint ring 13, reduce between nose bridge 3 and the extension rod 12, because of the cracked possibility of atress extrusion between extension rod 12 and the joint ring 13. In the embodiment of the present application, the extension rod 12 includes two bending portions 19 integrally formed, and the bending portions 19 can enhance the connection strength of the extension rod 12, so as to reduce the possibility of bending deformation and even fracture of the extension rod 12 under pressure.

Referring to fig. 3 and 4, the clamping ring 13 is provided with a clamping block 14 capable of generating elastic deformation in a clamping and detaching manner, and in the embodiment of the present application, the clamping block 14 is preferably made of a rubber material. The clamping block 14 comprises a clamping portion 15 and a nose bridge leaning portion 16 integrally formed on the side wall of the clamping portion 15, and a clamping groove 17 matched with the clamping ring 13 in a clamping mode is formed in the circumferential side wall, close to the nose bridge leaning portion 16, of the clamping portion 15. Through stretching into joint ring 13 in joint groove 17, can realize that joint piece 14 can dismantle with joint ring 13 and be connected convenient operation.

Referring to fig. 3 and 4, when the snap ring 13 extends into the snap groove 17, the distance from the circumferential sidewall of the nose bridge leaning part 16 to the bottom of the snap groove 17 is greater than the distance from the outer circumferential sidewall of the snap ring 13 to the bottom of the snap groove 17, so that a step 18 is formed between the nose bridge leaning part 16 and the snap ring 13, and when the snap block 14 needs to be removed, the step 18 can be moved in the direction away from the snap ring 13 to drive the snap block 14 to move in the direction away from the snap ring 13, thereby separating the snap block 14 from the snap ring 13.

The implementation principle of the conveniently assembled rimless glasses in embodiment 1 of the present application is as follows: when the rimless glasses are assembled, the nose bridge frame 3 and the fastening block 6 on the pile head 4 extend into the fastening groove 7, so that the inverted teeth 9 are tightly abutted against the side wall of the fastening groove 7, the nose bridge frame 3, the pile head 4 and the lens 1 are assembled, finally, the clamping block 14 is installed on the clamping ring 13, and the pile head 4 is installed on the glasses legs 2, so that the rimless glasses are assembled. The frameless glasses can be assembled without using an assembling tool, the operation process is simple, the production efficiency can be improved, and the processing cost is low.

Example 2

The difference from embodiment 1 is that the fastening block 6 is connected to the fastening groove 7 in a different manner. Place fastening block 6 in lens 1 forming die, make installation boss 20 form fastening groove 7 in the outside of fastening block 6 through the mode of moulding plastics, and fastening groove 7 shaping is the shape of fastening block 6 and pawl 9, and in this application embodiment, the shape in pawl 9 cross-section can be triangle-shaped, rectangle, trapezoidal etc. all can realize that pawl 9 hinders the shape that fastening block 6 breaks away from fastening groove 7.

The implementation principle of the conveniently assembled rimless glasses in embodiment 2 of the present application is as follows: when the rimless glasses are assembled, the pile head 4 and the bridge 3 can be placed in a forming die of the lens 1, the fastening groove 7 is directly formed into the shapes of the fastening block 6 and the inverted tooth 9 through an injection molding processing mode, and the bridge 3, the pile head 4 and the lens 1 are assembled. Finally, the clamping blocks 14 are installed on the clamping rings 13, and the pile heads 4 are installed on the glasses legs 2, so that the frameless glasses are assembled.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a convenient frameless glasses of equipment, including two lenses (1), two mirror legs (2), set up nose-bridge frame (3) between two lenses (1), pile head (4) of setting between mirror leg (2) and adjacent lens (1), its characterized in that: nose bridge frame (3) and/or pile head (4) are through fixed establishment (5) and lens (1) fixed connection, fixed establishment (5) including fastening block (6), be used for supplying fastening block (6) to stretch into fastening groove (7), be provided with on fastening block (6) and be used for hindering fastening block (6) to break away from anticreep piece (8) of fastening groove (7).

2. The easy-to-assemble rimless eyewear according to claim 1, wherein: the anti-falling piece (8) comprises inverted teeth (9) arranged on the side wall of the fastening block (6), and the inverted teeth (9) and the fastening block (6) are integrally formed.

3. The easy-to-assemble rimless eyewear according to claim 2, wherein: one end of the inverted tooth (9) far away from the fastening block (6) is provided with a guide inclined plane (10), and the distance from the guide inclined plane (10) to the fastening block (6) is gradually reduced along the direction that the fastening block (6) stretches into the fastening groove (7).

4. The easy-to-assemble rimless eyewear according to claim 2, wherein: the anti-falling piece (8) is provided with a plurality of groups and is respectively positioned on different side walls of the fastening block (6).

5. The rimless eyeglass of claim 4 that is easy to assemble, wherein: each group of anti-falling pieces (8) comprises a plurality of inverted teeth (9).

6. The easy-to-assemble rimless eyewear according to claim 1, wherein: be provided with nose on bridge (3) and hold in the palm (11), nose holds in the palm (11) including extension rod (12), the joint ring (13) of setting on extension rod (12) that set up on bridge (3), can dismantle in joint ring (13) and be provided with joint piece (14) that can produce elastic deformation.

7. The rimless eyeglass of claim 6 that is easy to assemble, wherein: the connecting block (14) comprises a connecting portion (15) and a nose bridge leaning portion (16) arranged on the side wall of the connecting portion (15), and a connecting groove (17) matched with the connecting ring (13) in a connecting mode is formed in the circumferential side wall, close to the nose bridge leaning portion (16), of the connecting portion (15).

8. The rimless eyeglass of claim 7 that is easy to assemble, wherein: when the clamping ring (13) extends into the clamping groove (17), the distance from the circumferential side wall of the nose bridge leaning part (16) to the bottom of the clamping groove (17) is larger than the distance from the outer circumferential side wall of the clamping ring (13) to the bottom of the clamping groove (17).

9. The rimless eyeglass of claim 6 that is easy to assemble, wherein: the extension rod (12) is integrally formed on the nose bridge frame (3), and the clamping ring (13) is integrally formed on the extension rod (12).

10. The rimless eyeglass of claim 6 that is easy to assemble, wherein: the extension rod (12) comprises at least one bending part (19).