CN217821129U

CN217821129U - Frameless glasses

Info

Publication number: CN217821129U
Application number: CN202222015150.2U
Authority: CN
Inventors: 林勇宁
Original assignee: XIAMEN MEGA KINGDOM TECHNOLOGY CO LTD
Current assignee: XIAMEN MEGA KINGDOM TECHNOLOGY CO LTD
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-11-15
Anticipated expiration: 2032-08-02

Abstract

The utility model relates to the field of glasses, in particular to rimless glasses, which comprise a lens and a nose support seat, wherein the middle part of the lower end of the lens is upwards sunken to form a mounting groove, the two sides of the mounting groove are convexly provided with first butt steps, the nose support seat is provided with a butt joint groove matched with the mounting groove, and the two sides of the butt joint groove are convexly provided with first butt joint blocks; after the mounting groove is in butt joint with the butt joint groove, the first butt joint block is abutted and pressed on the first butt joint step. By arranging the butt joint installation structure of the lens and the nose bracket, the installation groove of the lens is in butt joint with the butt joint groove of the nose bracket, and the first butt joint step is in butt joint with the first butt joint block to prevent the nose bracket from being separated from being matched with the lens; the structure saves the arrangement of the glasses frame, greatly reduces the whole quality of the glasses and is convenient for replacing the nose bracket.

Description

Frameless glasses

Technical Field

The utility model relates to a glasses field especially relates to a frameless glasses.

Background

In the prior art, the eyeglasses are generally divided into rimless eyeglasses and rimless eyeglasses, and the rimless eyeglasses are often used in running sports. In a chinese utility model patent with application No. CN201920050858.7, a sports sunglass is disclosed, which adopts an integral lens and a clamping part of a frame to cooperate, the edge of the lens is exposed, and a nose support structure still needs to be arranged inside the frame. Such design has avoided original picture frame parcel lens border to lead to the windage to improve, but the setting of picture frame and the connection structure that the nose held in the palm have increased the weight of whole glasses, and the picture frame need use complicated mould with the coupling mechanism that the nose held in the palm on technology production, increase manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that: the rimless glasses can effectively reduce the overall mass, are convenient to install and are suitable for running occasions.

In order to solve the technical problem, the utility model discloses a technical scheme be: a frameless glasses comprises a lens and a nose support seat, wherein the middle part of the lower end of the lens is upwards sunken to form a mounting groove, first butting steps are convexly arranged on two sides of the mounting groove, a butting groove matched with the mounting groove is arranged on the nose support seat, and first butting blocks are convexly arranged on two sides of the butting groove; after the mounting groove is in butt joint with the butt joint groove, the first butt joint block is abutted and pressed on the first butt joint step.

Further, the projection of the mounting groove and the projection of the butt joint groove on a plane parallel to the lens are both triangular.

Furthermore, the projections of the mounting groove and the butt joint groove on the plane parallel to the lens are all isosceles triangles, and the vertex positions of the mounting groove and the butt joint groove corresponding to the isosceles triangles are arc-shaped.

Furthermore, a second abutting block is arranged in the abutting groove along the length direction of the abutting groove; after the butt joint groove and the mounting groove are in butt joint, the second butt joint block is in butt joint with the mounting groove.

Further, a second abutting step is arranged on the first abutting step; the bottom of the butt joint groove at two ends along the length direction is provided with a butt joint notch; and after the butt joint groove is in butt joint with the mounting groove, the butt joint notch is abutted against the second butt joint step.

Furthermore, the glasses also comprise a pile head and glasses legs, wherein the two sides of the glasses are connected with the pile head in an inserting mode, and the pile head is connected with the glasses legs.

Furthermore, T-shaped blocks are protruded from two sides of the lens; and a T-shaped groove matched with the T-shaped block is arranged in the pile head corresponding to the T-shaped block.

Furthermore, the bending parts of the T-shaped block and the T-shaped groove are provided with arc transition sections.

Furthermore, extended lenses are arranged on two sides of the lens; the extended lens and the T-shaped block are arranged at intervals.

Further, the transverse curvature of the lens is 600 bends, and the longitudinal curvature of the lens is 300 bends.

The beneficial effects of the utility model reside in that: by arranging the butt joint installation structure of the lens and the nose bracket, the installation groove of the lens is in butt joint with the butt joint groove of the nose bracket, and the first butt joint step is in butt joint with the first butt joint block to prevent the nose bracket from being separated from being matched with the lens; the structure saves the arrangement of the glasses frame, greatly reduces the whole quality of the glasses and is convenient for replacing the nose bracket.

Drawings

Fig. 1 is a top view of rimless eyewear in accordance with an embodiment of the present invention;

FIG. 2 is a side view of rimless eyewear in accordance with an embodiment of the present invention;

fig. 3 is a schematic structural view of lenses of rimless glasses according to an embodiment of the present invention;

fig. 4 is a schematic structural view of rimless eyeglasses according to an embodiment of the present invention, in which lenses are engaged with a nose piece and a pile head;

FIG. 5 is a schematic view of the nose piece of rimless eyewear in accordance with an embodiment of the present invention;

fig. 6 is a schematic structural view of the peg of the rimless glasses according to the embodiment of the present invention.

Description of the reference symbols:

1. a lens; 11. mounting grooves; 12. a first abutment step; 13. a second abutment step; 14. a T-shaped block; 15. extending the lens;

2. a nasal cradle; 21. a butt joint groove; 22. a first abutment block; 23. a second butting block; 24. abutting against the notch;

3. pile head; 31. a T-shaped slot; 4. the glasses legs.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 6, a pair of rimless glasses includes a lens 1 and a nose bracket 2, wherein the middle of the lower end of the lens 1 is recessed upwards to form a mounting groove 11, first abutting steps 12 are protruded from two sides of the mounting groove 11, a butt-joint groove 21 adapted to the mounting groove 11 is disposed on the nose bracket 2, and first abutting blocks 22 are protruded from two sides of the butt-joint groove 21; after the installation groove 11 is butted with the butting groove 21, the first butting block 22 butts against the first butting step 12.

From the above description, the beneficial effects of the utility model reside in that: by arranging a butt joint installation structure of the lens 1 and the nose bracket 2, the installation groove 11 of the lens 1 is in butt joint with the butt joint groove 21 of the nose bracket 2, and the first butt joint step 12 is in butt joint with the first butt joint block 22 to prevent the nose bracket 2 from being separated from being matched with the lens 1; the arrangement of the spectacle frame is omitted, the overall quality of the spectacles is greatly reduced, and the nose bracket 2 is convenient to replace.

Further, the projections of the mounting groove 11 and the butt-joint groove 21 on a plane parallel to the lens 1 are both triangular.

As can be seen from the above description, the triangular arrangement of the mounting groove 11 and the docking groove 21, and the inclined structure of the triangle as the mounting guide surface, make the docking of the mounting groove 11 and the docking groove 21 smoother.

Further, the projections of the mounting groove 11 and the butt joint groove 21 on the plane parallel to the lens 1 are both isosceles triangles, and the vertexes of the mounting groove 11 and the butt joint groove 21 corresponding to the respective isosceles triangles are arc-shaped.

It can be known from the above description that, through the arc setting at the isosceles triangle vertex of mounting groove 11 and butt joint groove 21, increase the area of contact of mounting groove 11 and butt joint groove 21, the area of the border laminating of the cell wall of butt joint groove 21 and mounting groove 11 promptly improves the fastening nature after both cooperate.

Further, a second abutting block 23 is arranged in the abutting groove 21 along the length direction thereof; after the butt joint groove 21 is in butt joint with the installation groove 11, the second butt joint block 23 is in butt joint with the installation groove 11.

As can be seen from the above description, by providing the second abutting block 23 in the abutting groove 21, the abutting of the abutted second abutting block 23 with the mounting groove 11 increases the contact area between the nose bracket 2 and the lens 1 after the fitting, and ensures the stability of the fitting.

Further, a second abutting step 13 is arranged on the first abutting step 12; the bottom of the butt joint groove 21 at two ends along the length direction is provided with a butt joint notch 24; after the butt joint groove 21 and the mounting groove 11 are in butt joint, the butt joint notch 24 is abutted against the second butt joint step 13.

As can be seen from the above description, by providing the second abutting step 13 structure on the first abutting step 12 and the abutting notch 24 at the groove bottom at both ends of the abutting groove 21, after the abutting groove 21 abuts against the mounting groove 11, the first abutting block 22 abuts against the first abutting step 12 to prevent the nose holder 2 from separating from the lens 1, and the second abutting step 13 abuts against the abutting notch 24 to be fixed as a secondary anti-separation, so as to further prevent the nose holder 2 from separating from the lens 1.

Furthermore, still include pile head 3 and mirror leg 4, the both sides and the pile head 3 grafting of lens 1, pile head 3 is connected with mirror leg 4.

As can be seen from the above description, the insertion arrangement of the pile head 3 and the lens 1 makes the assembly of the glasses more convenient; the eyeglass 1 and the eyeglass leg 4 are connected by the pile head 3, so that the replaceability of the integral parts of the eyeglasses is improved.

Further, T-shaped blocks 14 are protruded from two sides of the lens 1; the corresponding T-shaped block 14 in the pile head 3 is provided with a T-shaped groove 31 matched with the T-shaped block.

As can be seen from the above description, the fixing of the pile head 3 and the lens 1 is realized by the butt joint of the T-shaped blocks 14 protruding from both sides of the lens 1 and the T-shaped groove 31 in the pile head 3.

Further, the bent parts of the T-shaped block 14 and the T-shaped groove 31 are both provided with arc transition sections.

As can be seen from the above description, the T-shaped blocks 14 and the T-shaped grooves 31 are more smoothly butted by the arc transition sections of the bends of the T-shaped blocks 14 and the T-shaped grooves 31.

Furthermore, extension lenses 15 are arranged on two sides of the lens 1; the extended lens 15 is spaced apart from the T-shaped block 14.

As can be seen from the above description, by extending the lens 15, the overall curve of the lens 1 is smoother, the wind resistance of the lens 1 is improved, and the running requirement is met; meanwhile, the extended lens 15 is also used as an auxiliary clamping structure after the glasses are worn, and can be attached to two sides of the head of a user; and the extended lens 15 and the T-shaped block 14 are arranged at intervals, so that the head of a user is prevented from being completely clamped by two sides of the lens 1 while ventilation space is provided, and the wearing discomfort is avoided.

Further, the transverse curvature of the lens 1 is 600 bends, and the longitudinal curvature of the lens 1 is 300 bends.

Known from the above description, through the setting of the 1 horizontal camber 600 of lens is curved with vertical camber 300 is curved for the 1 camber of lens is close human head horizontal, vertical two dimension curve radian characteristics, wears the back and more laminates with human head, especially in the motion process, effectively reduces eye adaptation process when wearing, promotes and wears eye's travelling comfort.

Referring to fig. 1 to 6, a first embodiment of the present invention is:

the utility model discloses an use the scene: use the motion sunglasses among the background art as the example, the picture frame of current glasses setting and the picture frame and the connection structure that the nose held in the palm have increased the weight of whole glasses, and light inadequately in the motion process, and the picture frame needs to use complicated mould, increase manufacturing cost with the coupling mechanism that the nose held in the palm in technology production.

As shown in fig. 1 to 6, the rimless spectacles of the present embodiment include a lens 1, a nose piece 2, a post 3, and temples 4.

As shown in figure 4, the connection of the lens 1, the nose support seat 2 and the pile head 3 adopts a clamping connection mode, and a lens frame structure is not provided, so that the overall mass is greatly reduced.

As shown in fig. 3 to 5, in the design of the fitting structure of the lens 1 and the nose cup holder 2, the middle part of the lower end of the lens 1 is recessed upwards to form a mounting groove 11, the projection of the mounting groove 11 on the plane parallel to the lens 1 is an isosceles triangle, the vertex of the mounting groove 11 corresponding to the isosceles triangle is arc-shaped, the two sides of the mounting groove 11 are protruded to form a first abutting step 12, the first abutting step 12 extends along the length direction of the two sides of the mounting groove 11, and the first abutting step 12 is protruded to form a second abutting step 13. Thereby having two stepped structures protruded in sequence in the length direction of both sides of the mounting groove 11.

As shown in fig. 5, correspondingly, the nose holder 2 is provided with a butt-joint groove 21 adapted to the mounting groove 11, a projection of the butt-joint groove 21 on a plane parallel to the lens 1 is in an isosceles triangle shape, the butt-joint groove 21 is in an arc shape corresponding to a vertex of the isosceles triangle, first butt-joint blocks 22 are protruded from two sides of the butt-joint groove 21, and the first butt-joint blocks 22 abut against the first butt-joint step 12 after the butt-joint groove 21 and the mounting groove 11 are in butt joint, so as to prevent the nose holder 2 from being separated from the lens 1;

and the isosceles triangles of the mounting groove 11 and the butt joint groove 21 are arranged, so that the mounting groove and the butt joint groove can move along the inclined plane of the isosceles triangle when being in butt joint, and a guiding effect is achieved.

In order to further improve the contact surface between the butt joint groove 21 and the mounting groove 11 and enhance the friction force after the butt joint groove 21 and the mounting groove are jointed, a second butt joint block 23 is further arranged in the butt joint groove 21, and the first butt joint block 22 is connected with the second butt joint block 23 to form a continuous bulge in the butt joint groove 21.

The groove bottoms of the two ends of the butt joint groove 21 in the length direction are provided with butt joint notches 24.

After the nose bracket 2 and the lens 1 are butted, the butt joint groove 21 is butted with the mounting groove 11, the inner wall of the butt joint groove 21 is jointed with the edge of the mounting groove 11, meanwhile, the second butt joint block 23 of the butt joint groove 21 is butted with the arc-shaped part of the mounting groove 11, and the first butt joint block 22 of the butt joint groove 21 is butted with the first butt joint step 12 of the mounting groove 11; the rest butt joint groove 21 is partially jointed with the part of the mounting groove 11 in the length direction of the first butt joint step 12; the abutment notches 24 at the bottoms of the abutment grooves 21 at both ends in the longitudinal direction thereof abut against the second abutment steps 13 of the mounting groove 11.

Therefore, under the matching of the first abutting block 22 and the first abutting step 12, and the abutting notch 24 and the second abutting step 13, the anti-falling-off of the butt joint of the nose bracket 2 and the lens 1 is realized.

As shown in fig. 3, 4 and 6, in the design of the fitting structure of the lens 1 with the pile head 3 and the temple 4, T-shaped blocks 14 are protruded from both sides of the lens 1, a T-shaped groove 31 is correspondingly arranged in the pile head 3, and the temple 4 is hinged with the pile head 3. The T-shaped block 14 of the lens 1 is butted with the T-shaped groove 31 of the pile head 3, so that the lens 1 and the pile head 3 are quickly assembled.

As shown in fig. 3, in order to make the assembly of the lens 1 and the pile head 3 smoother, the bent parts of the T-shaped block 14 of the lens 1 and the T-shaped groove 31 of the pile head 3 are both provided with arc transition sections.

As shown in fig. 1, the transverse curvature of the lens 1 is 600 bends, and the longitudinal curvature of the lens 1 is 300 bends, so that the lens 1 is designed to approach the characteristics of transverse and longitudinal two-dimensional curve curvature of the head of a human body, and is more suitable for sports wear; meanwhile, the two sides of the lens 1 are also provided with the extension lenses 15, and the streamline structure of the lens 1 is extended through the extension lenses 15, so that the wind resistance is effectively reduced; while the extended lens 15 also serves as an auxiliary grip.

As shown in fig. 2-3, the extended lens 15 is spaced from the T-shaped block 14 to avoid the two sides of the lens 1 from completely gripping the head of the user and causing discomfort.

The utility model discloses a theory of operation: the lens 1 and the nose support seat 2 are clamped, so that the glasses frame of the glasses taking the background technology as an example is omitted. On the clamping connection of the lens 1 and the nose support seat 2, the mounting groove 11 of the lens 1 is butted with the butt joint groove 21 of the nose support seat 2, so that the first butt joint step 12 of the mounting groove 11 is butted with the first butt joint block 22 of the butt joint groove 21, and the lens 1 is prevented from being matched and separated from the nose support seat 2; meanwhile, the second abutting step 13 of the mounting groove 11 and the abutting notch 24 at the tail end of the abutting groove 21 further prevent the nose bracket 2 from being separated.

Similarly, in the assembly of the lens 1 and the pile head 3, the T-shaped blocks 14 on both sides of the lens 1 are butted with the T-shaped groove 31 of the pile head 3, so that the butt-joint installation of the lens 1 and the pile head 3 can be realized.

To sum up, the frameless glasses provided by the present invention, by providing the butt-joint installation structure of the lens and the nose bracket, the installation groove of the lens is in butt joint with the butt-joint groove of the nose bracket, and the first butt step is abutted with the first butt block to avoid the nose bracket from being disengaged from the lens; the structure saves the arrangement of the glasses frame, greatly reduces the whole quality of the glasses and is convenient for replacing the nose bracket.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. The frameless glasses are characterized by comprising lenses and a nose support seat, wherein the middle part of the lower ends of the lenses is upwards sunken to form a mounting groove, first butting steps are convexly arranged on two sides of the mounting groove, a butting groove matched with the mounting groove is arranged on the nose support seat, and first butting blocks are convexly arranged on two sides of the butting groove; after the mounting groove is in butt joint with the butt joint groove, the first butt joint block is abutted and pressed on the first butt joint step.

2. The rimless spectacles of claim 1, wherein the mounting and docking slots each have a triangular projection in a plane parallel to the lenses.

3. The rimless spectacles of claim 2, wherein the mounting and docking slots each have an isosceles triangle projection in a plane parallel to the lenses, the mounting and docking slots having an arc shape at the apex of the respective isosceles triangle.

4. The rimless eyewear of claim 1 wherein a second abutment block is disposed within the abutment channel along the length thereof; after the butt joint groove and the mounting groove are in butt joint, the second butt joint block is in butt joint with the mounting groove.

5. The rimless eyewear of claim 1 wherein a second abutment step is provided on the first abutment step; the bottom of the butt joint groove at two ends along the length direction is provided with a butt joint notch; and after the butt joint groove is in butt joint with the mounting groove, the butt joint notch is abutted against the second butt joint step.

6. The rimless spectacles of claim 1, further comprising a post head and a temple, wherein the lens is inserted on both sides into the post head, and wherein the post head is connected to the temple.

7. The rimless spectacles of claim 6, wherein the lenses are provided with T-shaped blocks protruding from both sides thereof; and a T-shaped groove matched with the T-shaped block is arranged in the pile head corresponding to the T-shaped block.

8. The rimless spectacles of claim 7, wherein the bends of the T-shaped blocks and the T-shaped grooves are provided with circular arc transition sections.

9. The rimless eyewear according to claim 7 wherein extended lenses are provided on either side of the lenses; the extended lens and the T-shaped block are arranged at intervals.

10. The rimless eyewear of claim 1, wherein the lens has a transverse curvature of 600 curves and a longitudinal curvature of 300 curves.