TWM494332U - Eyeglasses hinge - Google Patents

Description

Eyeglass hinge

The present invention relates to a type of eyeglasses, and more particularly to a type of eyeglass hinge.

Referring to FIG. 1, the eyeglass positioning structure described in the Chinese Patent No. M478835 includes a temple 11 including a plurality of mirror screw holes 111, a foot 12 including a foot screw hole 121, and a through hole. The mirror screw holes 111 and the screw members 13 of the foot screw holes 121. Through the arrangement of the screw member 13, the foot 12 can be pivoted relative to the temple 11 so that the lens can be folded or unfolded.

However, since the temple 11 and the foot 12 are screwed together, after a plurality of pivoting, the temple 11 and the foot 12 may become tighter or more loose, in use. In general, the screw member 13 is generally made of a metal material, and is apt to rust when it is exposed to rain or sweat, causing the rotation to be unsmooth or even causing the temple 11 and the foot 12 to wear.

Accordingly, it is an object of the present invention to provide a hinge for glasses that can smoothly fold and unfold eyeglasses.

Therefore, the hinge of the novel glasses comprises a pivoting member and a foot Head, and a temple.

The pivoting member includes a pivoting body disposed about an axis, and two bases respectively disposed on the top surface and the bottom surface of the pivoting body, each of the housings having a fitting groove projected along the axis, the seats The individual fitting grooves of the body are located at the same position.

The foot includes a foot body and a fastening section extending from the foot body and pivotally disposed about the axis of the body of the pivot member.

The temple includes a mirror script body and a positioning through hole formed in the mirror script body. The positioning hole is provided for the pivoting member and the locking portion of the foot. The positioning hole has an upper side edge and a positioning hole a lower side edge of one side, the upper side edge is embedded in the fitting groove of the seat body located above, and the lower side edge is embedded in the lower side edge of the fitting groove of the seat body located below.

The utility model has the advantages that: by the arrangement of the pivoting member, the foot can be pivoted relative to the temple, and the smoothness can be maintained after multiple pivoting, thereby facilitating folding and unfolding of the glasses. .

2‧‧‧ glasses

20‧‧‧ Eyewear hinges

3‧‧‧foot

31‧‧‧ foot body

32‧‧‧Card segment

321‧‧‧First card end

322‧‧‧Second card end

4‧‧‧Mirror feet

41‧‧‧Mirror script body

42‧‧‧ Positioning perforation

43‧‧‧ pivot hole

431‧‧‧Upper edge

432‧‧‧ lower edge

44‧‧‧First extension hole

45‧‧‧Second extension hole

5‧‧‧ pivoting parts

51‧‧‧ pivoting ontology

511‧‧‧Week

512‧‧‧ ring face

513‧‧‧Flat Department

52‧‧‧ body

521‧‧‧ base

522‧‧‧Guidance

523‧‧‧Abutment

524‧‧‧ fitting slot

525‧‧‧Limited Zone

526‧‧‧ Guide surface

D‧‧‧ body outer diameter

G‧‧‧Flexible gap

L‧‧‧ axis

Other features and effects of the present invention will be apparent from the following description of the drawings. FIG. 1 is an exploded perspective view showing a conventional eyeglass positioning structure; FIG. 2 is a top view showing the present invention The hinge of the glasses is applied to the shape of a pair of glasses; FIG. 3 is a perspective view showing a pivoting member of an embodiment of the hinge of the novel glasses; 4 is a cross-sectional view showing an elastic notch of a foot of the embodiment smaller than an outer diameter of a body of the pivoting member; FIG. 5 is a view similar to FIG. 4, illustrating that the elastic notch of the embodiment is not less than FIG. 6 is a view similar to FIG. 4, illustrating the embodiment in which the elastic notch is restored to be smaller than the outer diameter of the body after the pivoting member passes the elastic notch; FIG. 7 is a front view illustrating A positioning perforation of the temple of one of the embodiments; FIG. 8 is a schematic cross-sectional view showing the relative relationship between the pivoting member and the positioning perforation of the embodiment; FIG. 9 is a cross-sectional view showing the assembly process of the embodiment. Figure 10 is a view similar to Figure 9 illustrating the combined form of this embodiment.

Referring to FIG. 2, the hinge 20 of the present invention is suitable for pivoting a foot 3 and a temple 4 of a pair of glasses 2.

Referring to FIGS. 2 and 3, an embodiment of the hinge 20 of the present invention includes a pivoting member 5, a footrest 3, and a temple 4.

Referring to FIG. 3 and FIG. 4, the pivoting member 5 includes a pivoting body 51 disposed about an axis L, and two bases 52 respectively disposed on the top and bottom surfaces of the pivoting body 51.

The pivoting body 51 has an arcuate annular surface portion 512 and a flat portion 513 formed on the circumferential surface 511. The maximum distance from the planar portion 513 to the annular surface portion 512 forms a body outer diameter D.

Each of the bodies 52 has a base portion 521, a guiding portion 522 extending outward from the base portion 521 in the direction of the axis L, and a top abutting portion 523, and a base portion 521, the guiding portion 522 and the top portion The abutting portion 523 cooperates with the defined fitting groove 524.

The base portions 521 are respectively disposed on the top surface and the bottom surface of the pivot body 51. Each of the bases 521 has a limiting area 525 protruding from the pivoting body 51 when projected along the axis L direction.

Each guiding portion 522 has a guiding surface 526. A guiding height formed by each guiding surface 526 relative to the respective base portion 521 is gradually increased from the outside to the inside in a direction perpendicular to the axis L. The guiding height of the lead surface 526 is smaller than the height of the respective abutting portions 523 with respect to the respective base portions 521 (see Fig. 8).

In this embodiment, the seats 52 are mirrored to each other, that is, projected along the axis L, the bases 521 of the seats 52, the guiding portions 522, and the abutting portions. 523 and the fitting grooves 524 are located at the same position.

Referring to Figures 4, 5 and 6, the foot 3 includes a foot body 31, and a pivot extending from the foot body 31 and pivotally disposed about the axis L to the pivot member 5. A fastening section 32 of the circumferential surface 511 of the body 51.

The fastening portion 32 of the foot 3 has a first fastening end 321 adjacent to the foot body 31 and a second fastening end 322 remote from the foot body 31. The first fastening end The portion 321 is spaced apart from the second fastening end portion 322 to form an elastic notch G.

Because the foot 3 is made of a resilient material, the second fastening end 322 of the fastening portion 32 of the foot 3 can be in an open position and a locking position relative to the first fastening end 321 . During the open position, the length of the elastic notch G is not less than the outer diameter D of the body of the pivoting body 51 of the pivoting member 5, and the pivoting body 51 can pass the elastic notch G. When the position is locked, the length of the elastic notch G is smaller than the outer diameter D of the body, so that the pivoting body 51 cannot pass through the elastic notch G.

As shown in FIG. 4, before the pivoting body 51 of the pivoting member 5 is disposed, the length of the elastic notch G is smaller than the outer diameter D of the body, the first fastening end portion 321 and the second fastening end portion. 322 is located at the stuck position.

As shown in FIG. 5, the pivoting body 51 expands the elastic notch G so that the pivoting body 51 can pass through the elastic notch G. At this time, the length of the elastic notch G is not less than the outer diameter D of the body, and the first The one card end portion 321 and the second card end portion 322 are in an open position.

As shown in FIG. 6 , after the pivoting body 51 is disposed, the length of the elastic notch G is restored to a state smaller than the outer diameter D of the body, and the first fastening end portion 321 and the second fastening end portion 322 . Returning to the locking position, at this time, the plane portion 513 of the pivoting body 51 is away from the elastic notch G to prevent the pivoting body 51 from being disengaged from the foot 3 in the vertical direction of the axis L during the pivoting process. The card is 32. In addition, due to the arrangement of the limiting regions 525 of the seats 52 of the pivoting member 5, the locking portion 32 of the foot 3 can be limited between the seats 52 of the pivoting member 5. Without detaching in the direction of the axis L.

Referring to FIGS. 7 and 8, the temple 4 includes a mirror script body 41. And a positioning hole 42 formed in the mirror body 41, the positioning hole 42 is provided for the pivoting member 5 and the fastening portion 32 of the foot 3. The positioning hole 42 has a screwing member 5 respectively. The upper side edge 431 of the fitting groove 524 of the base body 52 and the pivot hole portion 43 of the lower side edge 432 are provided through a first fastening end portion 321 of the fastening portion 32 of the foot 3. The first extending hole portion 44 and a second extending hole portion 45 through which the second fastening end portion 322 of the fastening portion 32 of the foot 3 passes.

When the pivoting member 5 is inserted into the pivoting hole portion 43, the upper side edge 431 and the lower side edge 432 are respectively respectively abutted against the guiding surfaces 526 of the guiding portions 522 of the seats 52, The height of the guiding surface 526 is increased such that the distance between the upper side edge 431 and the lower side edge 432 is slightly extended by the guiding surfaces 526, and finally the upper side edge 431 and the lower portion The side edges 432 are respectively engaged in the fitting grooves 524. At this time, the mirror script body 41 of the temple 4 is guided by the guiding portions 522 of the seats 52 of the pivoting member 5 and the abutting portions. 523 is limited to the fitting groove 524 and does not detach.

Referring to FIG. 9 and FIG. 10 , the embodiment is installed by firstly passing the fastening section 32 of the foot 3 through the positioning through hole 42 of the temple 4 to pivot the body 51 of the pivoting member 5 . After the locking portion 32 is disposed, the pivoting member 5 is inserted into the pivoting hole portion 43. At this time, the first fastening end portion 321 of the fastening portion 32 of the foot 3 is located at the positioning through hole 42. a first extending hole portion 44, the second fastening end portion 322 is located at the second extending hole portion 45, and the fastening portion 32 is rotatable relative to the pivoting body 51 about its axis L (see FIG. 3). The foot 3 can be moved relative to the temple 4, and as shown in FIG. 2, the temple 4 of the glasses 2 is in an unfolded or folded state.

In summary, the hinge of the novel eyeglass through the pivoting member 5, the foot 3 and the temple 4 are structurally matched, and can be assembled in a simple manner without using a precise tool. After a plurality of pivoting, there will be no over-tightening or too loose condition, and the smoothness should be maintained. In addition, the pivoting member 5 does not need to be made of a metal material, so it does not rust and has a relatively high The advantages of durability, so it can achieve the purpose of this new type.

However, the above description is only for the embodiments of the present invention, and the scope of the present invention cannot be limited thereto, that is, the simple equivalent changes and modifications made by the present patent application scope and the contents of the patent specification are still It is within the scope of this new patent.

5‧‧‧ pivoting parts

51‧‧‧ pivoting ontology

511‧‧‧Week

512‧‧‧ ring face

513‧‧‧Flat Department

52‧‧‧ body

521‧‧‧ base

522‧‧‧Guidance

523‧‧‧Abutment

524‧‧‧ fitting slot

525‧‧‧Limited Zone

526‧‧‧ Guide surface

Claims (9)

A hinge for a lens, comprising: a pivoting member, comprising: a pivoting body disposed around an axis; and a seat body respectively disposed on a top surface and a bottom surface of the pivoting body, each of the body having a fitting groove along Projecting in the axial direction, the respective fitting grooves of the seats are located at the same position; a foot comprising a foot body, and a foot body extending from the foot body and pivotally disposed about the axis a locking portion of the circumferential surface of the body of the rotating member; and a temple comprising a mirror body and a positioning through hole formed in the mirror body, the positioning hole is provided for the pivoting member and the locking portion of the foot The positioning through hole has an upper side edge and a lower side edge on the other side, the upper side edge is embedded in the fitting groove of the seat body located above, and the lower side edge is embedded in the fitting groove of the seat body located below The lower side of the edge. The hinge of the eyeglasses of claim 1, wherein the bases of the pivoting member further have a base portion disposed on a top surface and a bottom surface of the pivoting body, respectively, respectively, by respective base portions along the axis a guiding portion and a top abutting portion extending in the direction, the guiding portions and the abutting portions respectively cooperate to define respective fitting grooves, each guiding portion having a guiding surface The guiding height of each guiding surface relative to one of the respective bases is gradually increased from the outside to the inside. The hinge of the eyeglasses of claim 2, wherein the height of each of the abutting portions relative to the respective base portions is not less than the guiding height formed by the respective guiding faces. The hinge of the glasses of claim 3, wherein the bases of the seats respectively have a limiting area projected along the axis, each limiting area protruding from the pivoting body, The limit zone is matched to limit the position of the foot to be between the seats. The hinge of the eyeglass of claim 4, wherein the fastening portion of the foot has a first fastening end adjacent to the foot body and a second fastening end away from the foot body. The positioning through hole of the temple has a pivoting hole portion for the pivoting body and having the upper side edge and the lower side edge, and a first extending hole portion for the first fastening end portion to pass through, And a second extending hole portion for the second fastening end portion to pass through. The hinge of the eyeglass of claim 5, wherein the second fastening end of the fastening portion of the foot is movable relative to the first fastening end between an open position and a locking position, In the open position, an elastic notch formed by the first fastening end portion and the second clamping portion end allows the pivoting body of the pivoting member to pass, and the pivoting body cannot be in the locked position Pass the elastic gap. The hinge of the eyeglasses of claim 6, wherein the pivoting body has an arcuate annular surface portion and a flat portion formed on the circumferential surface. The hinge of the glasses according to claim 7, wherein the projection is in the axial direction, and the length of the elastic notch is not less than the maximum distance from the plane portion to the ring portion in the open position, in the clamping position, The length of the elastic notch is smaller than the maximum distance from the plane portion to the ring portion. The hinge of the eyeglasses of claim 8, wherein the planar portion of the peripheral surface of the pivoting body is away from the elastic notch.