CN102004328A

CN102004328A - Connection structure

Info

Publication number: CN102004328A
Application number: CN2010101188202A
Authority: CN
Inventors: 三瓶哲男
Original assignee: ZHONG YI-MIN
Current assignee: ZHONG YI-MIN
Priority date: 2009-09-02
Filing date: 2010-02-23
Publication date: 2011-04-06
Anticipated expiration: 2030-02-23
Also published as: JP5162549B2; JP2011053471A; CN102004328B

Abstract

The invention provides a connection structure of a glasses frame capable of connecting a pile head with glasses legs, with features of comfortable wearing feeling, simple structure, low cost and capability of design diversification. A connection block part of a hinge (70) is mounted at the connection end of the pile head (30) and the connection end of the pile head (30) is formed by a metal sheet and is bent by about 180 degree. In addition, the connection block part of the hinge (70) is mounted at the connection ends of the glasses legs (50) and the connection end of the glasses legs is formed by the metal sheet and is bent by about 180 degree.

Description

Syndeton

Technical field

What the present invention relates to spectacle frame carries out connection structure connecting to pile crown and leg of spectacles, particularly replace existing spring hinge, can bring the comfortable syndeton of wearing sense.

Background technology

Common spectacle frame utilizes hinge to connect pile crown and leg of spectacles, when wearing spectacles, and the leg of spectacles about can opening, make them become about 90 ° respectively with face portion, when not using, the leg of spectacles about can folding makes them overlap the dorsal part of face portion respectively.

Distance between two legs of spectacles under the state of having opened two legs of spectacles is adjusted, to be fit to user's head.Under the situation of using common hinge, utilize the elasticity of leg of spectacles to adjust distance between two legs of spectacles,, but only can not adjust fully by the elasticity of leg of spectacles with clamping head a little, perhaps in order to tackle the variation that takes place through after a while, and need adjust once more.Therefore, use the syndeton be called spring hinge to adjust, obtaining suitable holding force, and stable holding force is played a role.

As syndeton, there is the syndeton of patent documentation 1 record with fairly simple spring hinge.Shown in Fig. 8 A, Fig. 8 B, for the syndeton 110 that patent documentation 1 is put down in writing, utilize the contiguous block portion 171 of 173 pairs of pile crowns 130 of rotating shaft screw and the contiguous block portion 172 of leg of spectacles 150 to be connected, thereby form hinge.

Run through to be provided with containing hole 181 in the end of pile crown 130, be formed with internal thread in the edge of opening portion of containing hole 181.In containing hole 181, be inserted with volute spring 182 that is compressive state and slide block 185 with hole enlargement head 184.And, be formed with the confinement block 186 of externally threaded tubular and the internal screw-thread screw of containing hole 181.

Fig. 8 A shows the state that leg of spectacles 150 is opened, and in order to make leg of spectacles 150 head of clamping user a little under this state, the length of slide block 185 is adjusted.Fig. 8 B shows leg of spectacles 150 is further expanded the state of having opened, and volute spring 182 is compressed and to the big power of slide block 185 effects, and 150 effects make leg of spectacles 150 return to the power of the state of Fig. 8 A to leg of spectacles.The user is wearing spectacles under the state of Fig. 8 B, uses glasses under the state near Fig. 8 A.Thereby leg of spectacles 150 can be with suitable power clamping user's head, and can keep holding force steadily in the long term.

But, owing to use the structure of syndeton 110 of spring hinge big, thus the outward appearance of destroying spectacle frame had, and the shortcoming that is restricted as the spectacle frame that uses object.In addition, because complex structure, so have the high shortcoming of cost.And, because complex structure is easy to cause fault so have, and the shortcoming that when repairing, is difficult to operate.

Patent documentation 1:JP spy opens flat 9-197351 communique.

Summary of the invention

The problem to be solved in the present invention provides a kind of syndeton of spectacle frame, pile crown is connected with leg of spectacles, and pile crown and leg of spectacles can be rotated relatively freely, this syndeton can be brought the comfortable sense of wearing to the user, and simple in structure and cheap.In addition, provide the outward appearance that can not destroy spectacle frame, make the diversified syndeton of design.

The syndeton of first technical scheme of the present invention, in having the spectacle frame of pair of lenses, utilize hinge that pile crown is connected with leg of spectacles, this technical scheme adopts following means, promptly, in the contiguous block portion that described hinge is installed in the connection end of described pile crown, the described connection end of described pile crown is formed by sheet metal, and by about 180 ° of bending.In addition, the syndeton of second technical scheme of the present invention, in having the spectacle frame of pair of lenses, utilize hinge that pile crown is connected with leg of spectacles, this technical scheme adopts following means,, the contiguous block portion of described hinge is installed in the connection end of described leg of spectacles that is, the described connection end of described leg of spectacles is formed by sheet metal, and by about 180 ° of bending.

In addition, the syndeton of the 3rd technical scheme of the present invention is the following means that adopt in the syndeton of first technical scheme record, that is, described pile crown has cut-out hole near described connection end.In addition, the syndeton of the 4th technical scheme of the present invention is to adopt following means in the syndeton of second technical scheme record, that is, described leg of spectacles has cut-out hole near described connection end.In addition, the syndeton of the 5th technical scheme of the present invention is the following means that adopt in the syndeton of first or second technical scheme record, that is, described connection end bends laterally.

Syndeton of the present invention, at the block of the connection end of pile crown or leg of spectacles installation hinge, the connection end of described pile crown or described leg of spectacles is formed by sheet metal, and by about 180 ° of bending.Therefore, can be to the bending of pile crown or leg of spectacles part give the elasticity that can produce big distortion.That is, pile crown or leg of spectacles can be that the center produces big distortion with the kink.And, also can bring " sensation of softness " by the syndeton of having used spring hinge.And the shape of the uniqueness by connecting the end and the combination of cut-out hole provide the new design of spectacle frame.

Description of drawings

Fig. 1 is the approximate vertical view of an example that expression has the spectacle frame of syndeton of the present invention.

Fig. 2 is the general principal view of spectacle frame shown in Figure 1.

Fig. 3 is the summary side elevation of spectacle frame shown in Figure 1.

Fig. 4 A～Fig. 4 C represents an example of syndeton of the present invention, and Fig. 4 A is an approximate vertical view, and Fig. 4 B is the summary side elevation that the A-A arrow in Fig. 4 A is observed, and Fig. 4 C is the summary side elevation that the B-B arrow in Fig. 4 A is observed.

Fig. 5 A～Fig. 5 C represents the end that is connected of the connection end of pile crown of the syndeton shown in pie graph 4A～Fig. 4 C and leg of spectacles, Fig. 5 A is an approximate vertical view, Fig. 5 B is the summary side elevation that the C-C arrow in Fig. 5 A is observed, and Fig. 5 C is the summary side elevation that the D-D arrow in Fig. 5 A is observed.

Fig. 6 A～Fig. 6 C represents the hinge of the syndeton shown in pie graph 4A～Fig. 4 C, and Fig. 6 A is an approximate vertical view, and Fig. 6 B is the summary side elevation that the E-E arrow in Fig. 6 A is observed, and Fig. 6 C is the summary side elevation that the F-F arrow in Fig. 6 A is observed.

Fig. 7 A～Fig. 7 C represents to illustrate the key diagram of syndeton of the present invention, Fig. 7 A shows one and connects the situation that the end bends laterally, Fig. 7 B shows one and connects the situation that the end bends to the inside, Fig. 7 C shows two and connects the situation that the end bends to the inside, the left hand view of each figure is that hinge is in inboard situation, and right part of flg is the situation that hinge is in the outside.

Fig. 8 A, Fig. 8 B show an example of existing spring hinge, and Fig. 8 A is the approximate vertical view that is in open mode, and Fig. 8 B is in the approximate vertical view that further expands the state of having opened on the basis of state of Fig. 8 A.

Embodiment

Fig. 1～3 expressions have an example of the spectacle frame 20 of syndeton 10 of the present invention, and Fig. 1 is a vertical view, and Fig. 2 is a front view, and Fig. 3 is a side view.Spectacle frame 20 with pair of

lenses

21,21 has syndeton 10, and described syndeton 10 utilizes 70 pairs of pile crowns 30 of hinge to be connected with leg of spectacles 50, and pile crown 30 and leg of spectacles 50 can be rotated relatively freely.

Fig. 4 A～Fig. 4 C at length represents the state that syndeton 10 has been assembled, and Fig. 5 A～Fig. 5 C at length represents pile crown 30 and leg of spectacles 50, and Fig. 6 A～Fig. 6 C at length represents hinge 70.The connection end 31 of pile crown 30 is formed by sheet metal, and by about 180 ° of bending, the contiguous block portion 71 of hinge 70 is installed on the connection end 31 of pile crown 30.In addition, the connection end of leg of spectacles 50 51 is formed by sheet metal, and by about 180 ° of bending, the contiguous block portion 72 of hinge 70 is installed on the connection end 51 of leg of spectacles 50.Utilize 73 pairs of contiguous block portions 71 of rotating shaft screw to be connected with contiguous block portion 72.

The connection end 31 of pile crown 30 or the connection end of leg of spectacles 50 51 are formed by sheet metal, and by about 180 ° of bending, thus, are had the elasticity (comfortable flexibility) that can produce big distortion by on the part that bends.In this case, other parts of leg of spectacles 50 or face portion 22 can be maintained the big state of rigidity, perhaps have elasticity to a certain degree.

And,, bring " sensation of softness " can for the user of spectacle frame 20 by suitably adjusting elasticity and rigidity.For the adjustment of elasticity and rigidity, can increase rigidity by the width that enlarges pile crown 30 or leg of spectacles 50.In addition, by dwindling near the width that connects the

end

31,51, can increase pliability.Cut-out hole is set, and to replace reduced width also be effective.

In above-mentioned syndeton 10, on pile crown 30 and leg of spectacles 50, form the about 180 °

connection end

31,51 of bending respectively.But the sheet metal by appropriate selection is used also only forms the about 180 °

connection end

31 or 51 of bending in pile crown 30 or leg of spectacles 50.

In addition, in syndeton 10, bend all bendings laterally of about 180 ° connection end 31,51.But, connect

end

31,51 and also can bend to the inside.

In addition, in syndeton 10, near connection end 31, be provided with cut-out hole 32, near connection end 51, be provided with cut-out hole 52.And the contiguous block portion 71 of hinge 70 passes cut-out hole 32 solderings and is connecting on the end 31.The contiguous block portion 72 of hinge 70 passes cut-out hole 52 solderings and is connecting on the end 51.But, can suitably change above-mentioned mode.

And in syndeton 10, the installation site of hinge 70 is in the inboard of pile crown 30 and leg of spectacles 50.But, also can make the installation site of hinge 70 be in the outside of pile crown 30 and leg of spectacles 50.

Fig. 7 A～Fig. 7 C shows variation of the present invention.That is, Fig. 7 A is one and connects the situation that the end bends laterally, left hand view shows hinge and is in inboard situation, and right part of flg has illustrated the situation that hinge is in the outside.Fig. 7 B illustrates one and connects the situation that the end bends to the inside, left hand view shows hinge and is in inboard situation, and right part of flg has illustrated the situation that hinge is in the outside.Fig. 7 C shows two and connects the situation that ends bend to the inside, left hand view shows hinge and is in inboard situation, and right part of flg has illustrated the situation that hinge is in the outside.

By change the shape that connects

end

31,51 and the shape of cut-out

hole

32,52 etc. with above-mentioned distortion, further make syndeton of the present invention have abundant distortion.Thereby, the new design of spectacle frame can be provided.

And syndeton of the present invention is in the syndeton of using existing hinge, only appends the operation of bending sheet metal, thereby can implement very simply.Thereby, cheap syndeton can be provided.

Claims

1. a syndeton in having the spectacle frame of pair of lenses, utilizes hinge that pile crown is connected with leg of spectacles, it is characterized in that,

In the contiguous block portion that described hinge is installed in the connection end of described pile crown, the described connection end of described pile crown is formed by sheet metal, and by about 180 ° of bending.

2. a syndeton in having the spectacle frame of pair of lenses, utilizes hinge that pile crown is connected with leg of spectacles, it is characterized in that,

In the contiguous block portion that described hinge is installed in the connection end of described leg of spectacles, the described connection end of described leg of spectacles is formed by sheet metal, and by about 180 ° of bending.

3. syndeton as claimed in claim 1 is characterized in that,

Described pile crown has cut-out hole near described connection end.

4. syndeton as claimed in claim 2 is characterized in that,

Described leg of spectacles has cut-out hole near described connection end.

5. syndeton as claimed in claim 1 or 2 is characterized in that,

Described connection end bends laterally.