TWM561809U - Spectacle frame and lens assembly structure - Google Patents

Abstract

The present invention relates to a spectacle frame and a lens assembly structure, comprising two lenses, a frame, a set of blocks, and a nose frame, wherein the frame has a central portion, and the central portion has a frame portion of the lens, and the central portion The central part has a notch connecting the two side frame parts, and the central part has an upper part and a lower part, and the upper part is provided with a jack which penetrates from top to bottom, the jack has an opening above and has a pressing surface; and the lower part has a rear surface a surface, a lower portion is provided with an upper and lower engaging groove at a position corresponding to the upper insertion hole, and an upper engaging groove is formed at a lower rear surface of the connecting groove; and a pressing portion is disposed at a position corresponding to the upper pressing portion of the upper block The lower part corresponds to the position of the lower joint hole, and the frame hole is arranged, and the frame of the frame is sleeved to reduce the gap between the upper part and the lower part, and the joint element is inserted into the joint hole from the lower back surface and the assembly block. Hole combination; this design can have better combination stability, interchangeable lenses and overall texture.

Description

Eyeglass frame, lens assembly structure

The present invention relates to a spectacle frame and a lens assembly structure, which mainly refers to a lens that can be assembled and replaced, and has a better combination stability and reliability structure.

The glasses generally have a frame, a lens, and a temple assembly. The frame has a frame for fitting the lens, and a notch is disposed outside the frame. The notch is provided with a screw hole, so that the position of the notch can be expanded to allow the lens to be placed. In the frame portion, the notch position is tightly combined and fixed by the bolt insertion screw hole, and the lens can be assembled on the frame.

However, the frame of the foregoing structure is provided with screw holes on the two sides to engage a bolt, so that the combined product does not have an overall texture, and when one of the bolts on either side is loose, the lens may be lost in the position.

For example, the patent cases of TWM449971, TWM498321, TWM544014, TWM550414, and TWM551702 are separated into an upper frame and a lower frame, and the upper and lower frames can be combined by a snap-fit or joint element, and an upper and a lower frame can be formed. The frame of the lens is sleeved. However, the structure is essentially above and the lower frame is a separate design. When the glasses are accidentally dropped or subjected to other external forces, the upper and lower frames are easily separated completely, and the lens is lost.

In order to improve the lack of complete detachment of the upper and lower frames, for example, the frame of the TWM528437 case is arranged to expand and fold the upper and lower ends at the position of the central nose, and the first and second magnetic bodies are respectively disposed at the upper and lower end positions, so that The upper and lower ends are unfolded so that the lens can be placed on the frame, and the first and second magnetic bodies can be closed to close the upper and lower ends, and the lens can be stably assembled on the frame.

The foregoing structure may not be separated into the upper and lower components due to the frame, and may be better integrated than the above-mentioned glasses. However, since the upper and lower ends of the center are only adsorbed by the magnetic body, the glasses may fall or be subjected to a large external force. Causes the upper and lower ends to unfold and the lens to fall off.

The purpose of this creation is to provide a structure that can be easily assembled, replaced, and has a better combination of stability and reliability.

The present invention comprises two lenses, a frame, and a set of blocks. The frame has a central portion, the central portion has a frame portion on which the lens can be sleeved, and the central portion has a gap connecting the two side frames and the center The upper part and the lower part are arranged, and the upper part is provided with a jack which penetrates from top to bottom. The jack has an opening above and a pressing surface is provided, and the lower part has a rear surface, and the lower part is disposed at a position corresponding to the upper jack. The lower engaging groove is further provided with an engaging hole communicating with the engaging groove on the lower rear surface; and the set of the block is inserted from the top to the bottom in the upper part of the frame and the lower joint groove position, and the upper part corresponds to the upper part. The pressing portion is disposed at the surface position, and the connecting hole is disposed at the lower portion of the lower engaging hole, and the frame portion of the frame is sleeved to close the gap between the upper and lower portions, and the engaging member is inserted into the engaging hole from the lower rear surface. The combination of the set of holes of the group block.

Further, the creation may include a nose piece, and the upper part of the frame has a rear surface, a recess is arranged at the rear of the opening, and the lower back surface is provided with a lower buckle groove toward the front, and the group of the block is inserted into the jack. The top of the block is lower than the top end of the jack and forms an upper buckle groove. The nose frame is disposed at the rear of the central portion of the frame, and has a nose pad portion at the bottom. The upper side is provided with upper and lower hook portions, and the upper hook portion can be inserted into the upper concave portion and the upper hook portion. The upper buckle groove is fastened, and the lower hook portion can be engaged with the lower lower buckle groove.

The creative combination can have a more overall texture, and the pressing portion of the assembling block can stably compress the pressing surface of the upper portion so that the upper and lower portions can be stably joined by the assembling block, and the connecting block is straight and upward. The lower joint and the joint element are combined by the lateral direction and the lower part and the joint block, so that the central part of the frame can be combined by the straight direction and the lateral direction to have better combination stability and impact resistance, and the frame can be prevented from falling. When the lens is detached, the detachable joint element can be used to make the gap between the upper and lower parts expand and replace the lens, which can be replaced and convenient.

Referring to FIGS. 1 to 3, the present invention includes two lenses 1, a frame 2, a set of blocks 3, and a nose frame 4. The frame 2 has a central portion 21, and the central portion 21 has a lens 1 on both sides. In the frame portion 22, the center portion 21 has a notch 23 connecting the two side frame portions 22, and the central portion 21 has upper and lower portions 24, 25, and the gap between the upper and lower portions 24, 25 is increased. The two frame portions 22 can accommodate the lens 1 , and the distance between the upper and lower portions 24 and 25 can be reduced, so that the frame portion 22 can stably fit the lens 1 , and the upper portion 24 is provided with the insertion hole 241 extending from the top to the bottom. The upper end of the opening 242 has an opening 242, the upper seat of the opening 242 is larger than the width of the lower receiving hole 241, and the pressing surface 243 is formed below the two sides of the opening 242. The upper portion 24 has a rear surface 244, and a recess is arranged at the top of the opening 242. 245.

The lower portion 25 has a rear surface 251. The lower portion 25 is provided with a top-down engaging groove 252 at a position corresponding to the upper portion 24 of the upper portion 24, and a communication engaging groove 252 is disposed forwardly at a rear portion 251 of the lower portion 25 and corresponds to the vertical direction of the engaging groove 252. The engagement hole 253 is further provided with a lower buckle groove 254 facing the front surface 251 of the lower portion 25.

The assembly block 3 can be made of plastic, metal or other suitable hard material. The set of blocks 3 can be inserted from the top to the bottom of the insertion hole 241 of the upper portion 24 of the frame 2 and the engagement groove 252 of the lower portion 25, and inserted into the insertion hole 241. The top of the block 3 is lower than the top end of the jack 241 and forms an upper buckle groove 246. The pressing portion 243 of the corresponding upper portion 24 above the block 3 is disposed at a position of the pressing portion 31, and the lower portion of the lower portion 25 is provided with the engaging hole 253. The hole 32 is assembled, and as shown in FIG. 3, the frame portion 22 of the frame 2 is sleeved to the lens 1, and the notch 23 between the upper and lower portions 24 and 25 is reduced, and the position of the assembly hole 32 of the assembly block 3 is set. The engaging holes 253 of the lower portion 25 are correspondingly positioned, and the engaging member 33 is inserted from the lower surface 25 of the lower portion 25 through the engaging hole 253 and the assembling hole 32 of the assembling block 3, so that the pressing portion 31 of the assembling block 3 can be stably compressed. The pressing face 243 of the upper portion 24 is such that the upper and lower portions 24, 25 can be stably joined by the assembling block 3, and the set of the connecting blocks 3 are joined by the straight direction to the upper and lower portions 24, 25, and the engaging member 33 is laterally Combined with the lower portion 25 and the assembly block 3, the central portion 21 of the frame 2 can be combined by straight and lateral combination for better combination. The solidity and impact resistance can prevent the lens 1 from falling off when the frame 2 is dropped, and the detachable joint element 33 can make the gap 23 between the upper and lower portions 24 and 25 expand and replace the lens 1, which can be replaced conveniently. efficacy.

Please refer to FIG. 1 to FIG. 6 together. The nose bridge 4 of the present invention is disposed behind the central portion 21 of the frame 2, with a nose pad portion 41 at the bottom, and upper and lower hook portions 42 and 43 at the front side. The upper hook portion 42 can be The recessed portion 245 of the upper portion 24 is engaged with the upper buckle groove 246. The lower hook portion 43 can be engaged with the lower buckle groove 254 of the lower portion 25, and the nose frame 4 can be stably assembled on the frame 2, and the upper and lower portions are The hook portions 42, 43 are in the form of clip-like hooks, and the lower portions 24, 25 can further improve the stability of the combination of the frame 2 and the lens 1.

Therefore, according to the above, the combination of the assembly block and the frame from the upper and lower directions and the combination of the joint elements and the frame and the block can be combined in a double direction, and can be dropped by a single direction. In the case of a single outward force, the other combination direction can maintain a stable combination effect, which can greatly improve the stability of the overall combination. In addition, the nose frame of the creation can also be set on the frame by other direct molding methods, and the creation effect can also be achieved. The foregoing structure must be required, and the foregoing embodiments are illustrative of the present invention and are not intended to be limited by the present invention. Any equivalent changes in accordance with the spirit of the present invention should also fall within the scope of this creation.

1‧‧‧ lenses
2‧‧‧ Frame
21‧‧‧Central Department
22‧‧‧ Frame Department
23‧‧‧ gap
24‧‧‧ upper
241‧‧‧ jack
242‧‧‧ openings
243‧‧‧Compressed noodles
244‧‧‧Back surface
245‧‧‧ recess
25‧‧‧ lower
251‧‧‧Back surface
252‧‧‧ joint groove
253‧‧‧Join hole
254‧‧‧Under the buckle
3‧‧‧Group block
31‧‧‧ Pressure Department
32‧‧‧Group holes
33‧‧‧ Engagement components
4‧‧‧Nose frame
41‧‧‧ nose pad
42‧‧‧Upper hook
43‧‧‧Hook

Figure 1 is an exploded view of the creation.

Figure 2 is a schematic cross-sectional view of the components of the present creation.

Figure 3 is a schematic cross-sectional view of a partial combination of the creation.

Figure 4 is a combined perspective view of the creation.

Figure 5 is a cross-sectional view of A-A corresponding to Figure 4 of this creation.

Figure 6 is a cross-sectional view of B-B corresponding to Figure 4 of this creation.

Claims (5)

A lens frame and a lens assembly structure, comprising: two lenses; a frame having a central portion, the central portion has a frame portion on which the lens can be sleeved, and the central portion has a gap connecting the two side frames and the center The upper part and the lower part are arranged, and the upper part is provided with a jack which penetrates from top to bottom. The jack has an opening above and a pressing surface is provided, and the lower part has a rear surface, and the lower part is disposed at a position corresponding to the upper jack. The lower engaging groove is further provided with an engaging hole communicating with the engaging groove on the lower rear surface; a set of connecting blocks are inserted from the top to the bottom in the upper part of the frame and the lower joint groove position, and the upper part corresponds to the upper part. The pressing portion is disposed at the surface position, and the connecting hole is disposed at the lower portion of the lower engaging hole, and the frame portion of the frame is sleeved to close the gap between the upper and lower portions, and the engaging member is inserted into the engaging hole from the lower rear surface. The combination of the set of holes of the group block. The lens frame and the lens assembly structure according to claim 1, wherein a width above the opening of the upper portion of the frame is larger than a width of the lower hole, and a pressing surface is formed below the two sides of the opening. The eyeglass frame and the lens assembly structure of claim 1, wherein the engaging holes in the lower portion of the frame are disposed in a vertical direction corresponding to the engaging grooves. The eyeglass frame and lens assembly structure of claim 1, further comprising a nose bridge that engages a central portion of the frame. The eyeglass frame and the lens assembly structure of claim 4, wherein the upper portion has a rear surface, a recess is disposed at a rear of the top of the opening, and a lower buckle surface is disposed toward the front of the lower rear surface, and the set of the block is inserted into the jack. The top of the block is lower than the top of the jack and forms an upper buckle groove. The nose frame is arranged at the rear of the central portion of the frame, and has a nose pad portion at the bottom. The upper side is provided with upper and lower hook portions, and the upper hook portion can be inserted into the upper concave portion. The upper hook portion is fastened to the lower buckle groove.