CN201122214Y - Thin spring hinge mechanism of spectacles side shoring - Google Patents
Thin spring hinge mechanism of spectacles side shoring Download PDFInfo
- Publication number
- CN201122214Y CN201122214Y CNU2007201255183U CN200720125518U CN201122214Y CN 201122214 Y CN201122214 Y CN 201122214Y CN U2007201255183 U CNU2007201255183 U CN U2007201255183U CN 200720125518 U CN200720125518 U CN 200720125518U CN 201122214 Y CN201122214 Y CN 201122214Y
- Authority
- CN
- China
- Prior art keywords
- temple
- insertion groove
- butterfly sheet
- leaf spring
- hinge mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C5/00—Constructions of non-optical parts
- G02C5/22—Hinges
- G02C5/2218—Resilient hinges
- G02C5/2254—Resilient hinges comprising elastic means other than coil spring
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C5/00—Constructions of non-optical parts
- G02C5/02—Bridges; Browbars; Intermediate bars
- G02C5/10—Intermediate bars or bars between bridge and side-members
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C2200/00—Generic mechanical aspects applicable to one or more of the groups G02C1/00 - G02C5/00 and G02C9/00 - G02C13/00 and their subgroups
- G02C2200/22—Leaf spring
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
Abstract
A thin spring hinge mechanism of an eyeglass temple mainly includes a temple (1), a front frame (F) and a bracket (B) connected with the front frame (F), wherein, the front end part of the temple (1) is provided with an inserting groove which has open parts arranged on the inner surface side and the outer surface side; tabs are arranged on the upper or/and the lower parts of the open parts; a yielding hole (13) is arranged on the temple (1); an embedded groove (11b) is arranged in an inserting groove (11); a plate spring (14) is arranged in the embedded groove (11b); a revolving tab (15) is arranged on the extending end of the bracket (B) and the revolving periphery of the revolving tab presents a cam shape; the revolving tab (15) is provided with a pivot (16) which connects a tab (12) with the revolving tab (15) in a hinge way; an convex part (15b) of the cam periphery of the revolving tab contacts with the plate spring (14). In the thin spring hinge mechanism of the eyeglass temple, the situation that the structure does not hinder the open-close function of the temple for the loose of the hinge or the fixing screw cannot happen, the structure is simple and the production cost is low.
Description
Technical field
The utility model relates to the thin spring hinge machine of the improvement of glasses temple, particularly a kind of glasses temple.
Background technology
In the general frame, stable in order to make temple wearing of head both sides, when opening temple, utilize elastic component to make the temple application of force and make it produce the spring hinge mechanism of very big bounce power to the inside.
The spring hinge mechanism of known frame is in the hinge coupling part of temple volute spring to be housed, this volute spring is compressed when temple is opened, utilize this compression bounce and to the temple direction application of force (referring to the 2nd～5 page in Japanese kokai publication hei 6-242406 communique, Fig. 1～Fig. 3)) to the inside.But, in above-mentioned known spring hinge mechanism,, columned mounting hole must be set on temple for interior dress volute spring, therefore must design temple slightlyer than common temple, can not realize the slim design of temple.
On the other hand, in known technology, specially permit No. 3686292 communique (as described in the 2nd ~ 6 page, Fig. 1～Fig. 9) as Japan, the spring hinge mechanism that frame is also arranged, temple is provided with plate spring part, and be fixed with circular-arc tongue piece at connecting portion, and the end of this tongue piece is pushed the plate spring part of described temple and is made its bending when temple is opened, and the bounce of the plate spring part that this is crooked can be to the temple direction application of force to the inside.Though this structure is to want temple is designed to laminal slim outward appearance, but owing to be installed in the outward appearance that circular-arc tongue piece on the connecting portion has damaged temple.And owing to act on end tongue on the leaf spring and be equipped on and depart from the position that fulcrum is a hinge, therefore, the load that puts on hinge from the service portion of tongue piece when pushing leaf spring becomes big, and Here it is causes the pivot periphery of hinge to wear and tear soon, and hinge also shakes sometimes.Also disclose in this structure with the screw component method that leaf spring is fixing, but this method makes that not only the assembling of frame is complicated, and the opening and closing operations repeatedly of temple can make that fixed screw unclamps, and can not obtain suitable bounce from leaf spring sometimes.
Summary of the invention
The utility model is in view of as above problem and make, and its purpose is, a kind of thin spring hinge mechanism of glasses temple is provided.The utility model mainly comprises: temple 1 and preceding frame F and the carriage B that is connected with preceding frame F, it is characterized in that, leading section at temple 1 is provided with insertion groove 11, this insertion groove 11 has the opening portion 11a that inner surface side or outside surface side are provided with, on 11a top, the opening portion of this insertion groove 11 or/and the bottom is fixed with butterfly sheet 12, be provided with at the position that the opening portion 11a of the insertion groove 11 of temple 1 is equivalent to described butterfly sheet 12 and make a concession hole 13, this insertion groove 11 is provided with embedded groove 11b, leaf spring 14 is installed on embedded groove 11b, rotating butterfly sheet 15 is located on the elongated end of carriage B, and it rotates periphery 15a is cam-like, rotating butterfly sheet 15 is provided with pivot 16 and butterfly sheet 12 is carried out hinge mutually with rotation butterfly sheet 15 is connected, the convex curved part 15b that rotates the periphery 15a of butterfly sheet 15 cam-likes contacts with leaf spring 14, make this leaf spring 14 crooked in described yielding hole 13, give flexible bounce the opening and closing operations of temple 1.
The utility model is in order to solve above-mentioned existing problems, promptly as required, on the basis of technique scheme, can also in the embedded groove 11b of insertion groove 11, pack into and have the leaf spring 14 of bending part 14d or the 14e of recurvation portion, rotating butterfly sheet 15 is located on the elongated end of carriage B, and it rotates periphery 15a is cam-like, rotating butterfly sheet 15 is provided with pivot 16 and butterfly sheet 12 is carried out hinge mutually with rotation butterfly sheet 15 is connected, the convex curved part 15b of cam-like periphery 15a contacts and pushes the bending part 14d or the 14e of recurvation portion of described leaf spring 14, produces bounce when opening and closing temple 1 operation.
In the utility model, when opening temple, the convex curved part that rotates the butterfly sheet can be pushed leaf spring makes its bending, and crooked leaf spring makes it produce flexible bounce to the temple application of force, so left and right sides temple gripping the head both sides, can access the stable state of wearing.The leaf spring of sheet is used as elastic component, can makes temple thinner, and can make the leaf spring bending, therefore do not need to damage other members of temple outward appearance, so can realize beautiful temple design extremely thin, very fashion by means of rotating the butterfly sheet.
And, the structure of pushing leaf spring by the convex curved part that rotates on the butterfly sheet, can make as the hinge of fulcrum significantly approaching with the position of the service portion that makes the leaf spring bending, therefore, can alleviate the load that service portion puts on hinge significantly, the hinge that the wearing and tearing of the periphery of hinge cause functional obstruction such as rocks and also can be inhibited.Because the installation of leaf spring on temple do not need fixed components such as screw component, so, the coping screw member can not take place yet become flexible the situation that causes power to reduce as long as carry out leaf spring is inserted in simple assembling work in the insertion groove.
Therefore, the utility model can provide beautiful temple design easily manufactured, that the fashion degree is high appearance design and function aspects excellence, simple in structure, when wears glasses, can stablize the state of wearing that keeps the relative head of temple both sides, and rocking or the loosening temple switching function that hinders of fixed screw because of hinge can not taken place.
Description of drawings
Fig. 1 is the stereographic map of the spring hinge mechanism of the utility model embodiment 1;
Fig. 2 is the partial sectional view of the spring hinge mechanism of the utility model embodiment 1;
Fig. 3 is the exploded perspective view of the spring hinge mechanism of the utility model embodiment 1;
Fig. 4 is the cut-open view that the temple of the utility model embodiment 1 expands the spring hinge mechanism when opening;
Fig. 5 is the amplification stereogram of the spring hinge mechanism of the utility model embodiment 2;
Fig. 6 a, Fig. 6 b are the partial sectional views of the spring hinge mechanism of the utility model embodiment 2;
Fig. 7 is the exploded perspective view of the spring hinge mechanism of the utility model embodiment 2;
Fig. 8 is the stereographic map of the spring hinge mechanism of the utility model embodiment 3;
Fig. 9 a, Fig. 9 b are the partial sectional views of the spring hinge mechanism of the utility model embodiment 3;
Figure 10 is the stereographic map of the spring hinge mechanism of the utility model embodiment 4;
Figure 11 a, Figure 11 b are the partial sectional views of the spring hinge mechanism of the utility model embodiment 4;
Figure 12 is the exploded perspective view of the spring hinge mechanism of the utility model embodiment 5.
1 temple, 11 insertion grooves, 11a opening portion, 11b embedded groove, 12 butterfly sheets, 13 are made a concession hole, 14 leaf springs, 14a bend, 14b setting-in portion, 14c hook portion, 14d bending part, 14e recurvation portion, 15 rotation butterfly sheets, 15a rotation periphery, 15b convex curved part, 16 pivots, 17 grooving portions, the preceding frame of F, B carriage, S slit.
Embodiment
Further specify embodiment of the present utility model below in conjunction with accompanying drawing.
Referring to Fig. 1～4, be provided with at metallic temple 1 leading section of band shape and have the insertion groove 11 that inner surface side is provided with opening portion 11a, clip at the bottom and upper segment of this temple this insertion groove 11 opening portion 11a be relatively set with butterfly sheet 12 (referring to Fig. 1, Fig. 2).Form at the position that the outside surface side of insertion groove 11 inwalls of temple 1 is equivalent to described butterfly sheet 12 and to make a concession hole 13, the leaf spring 14 (referring to Fig. 3) of the sheet of in the embedded groove 11b of this insertion groove 11, packing into simultaneously.In the present embodiment, the material of leaf spring 14 adopts SK the steel cheap and processing that is shaped easily, certainly, also can adopt the such aldary of the stainless steel, the beryllium copper that are difficult for getting rusty, titanium alloy etc.
Be located between two butterfly sheets 12 of described temple 1, be inserted with and rotate butterfly sheet 15, this rotation butterfly sheet 15 is provided on the elongated end of the carriage B that is fixed in preceding frame F side rear portion, and it rotates periphery 15a and forms cam-like, to rotate butterfly sheet 15 usefulness pivots 16 and be connected with described two butterfly sheets, 12 mutual hinges, with this form rotate butterfly sheet 15 periphery 15a of cam-like when rotating convex curved part 15b by opening portion 11a and with described leaf spring 14 contacting structure.
By means of such structure, as shown in Figure 4, when temple 1 is opened laterally with the angle of regulation, the leaf spring 14 bend 14a that the convex curved part 15b of rotation butterfly sheet 15 pushes are crooked in making a concession hole 13, even leaf spring 14 bendings, the elasticity bounce of leaf spring 14 that therefore should bending can be to temple 1 application of forces to the inside, and by this application of force effect, left and right sides temple 1 can clamp the head both sides all the time securely, can obtain the stable state of wearing.The size of the bounce of leaf spring 14, not only can utilize material and thickness, the size of leaf spring 14 to regulate, and can utilize the shape etc. of the convex curved part 15b of the size that is located at the yielding hole 13 on insertion groove 11 inwalls and the degree of depth and rotation butterfly sheet 15 to regulate.
In the present embodiment because elastic component has used the leaf spring 14 of the extremely thin sheet about thickness of slab 0.1mm, therefore also temple can be designed to the member of very carefully thin band shape, and will not make a concession hole 13 and be provided with and penetrate into temple 1 outside surface, so the outward appearance of temple 1 is not subjected to unnecessary harm.
Also have, the structure of pushing leaf spring 14 by the convex curved part 15b that rotates on the butterfly sheet 15, can make fulcrum is that hinge is significantly approaching with the position of the service portion that makes leaf spring 14 bendings, therefore can alleviate the load that service portion puts on hinge significantly, therefore can suppress to rock because of the hinge that the pivot abrasion are caused.
And, in said structure, when being installed in leaf spring 14 on the temple 1, do not need fixed component, therefore as long as leaf spring 14 is inserted in the insertion groove 11 just can assembles simply, nor can becoming flexible of coping screw member and reduce the application of force to temple 1.
In the present embodiment, also be provided with slit S on the 14b of setting-in portion of leaf spring 14 front sides, make bend 14a elongation, and make bend 14a extend to form the place ahead of leaf spring 14.Leaf spring 14 is provided with the poroid 14c of hook portion, the 14c of this hook portion of insertions such as anchor clamps can be carried out push-and-pull, can extract leaf spring 14 simply thus from insertion groove 11.On temple 1, be provided with the back-connected grooving portion 17 with insertion groove 11, by leaf spring 14 closely is embedded in this grooving portion 17, thereby suppressed leaf spring 14 coming off and position deviation in insertion groove 11.
Embodiment 2
Referring to Fig. 5～Fig. 7, identical with embodiment 1, different is in the present embodiment, insertion tunnel 11 with opening portion 11a is located at the outside surface side of temple 1, between the butterfly sheet 12 that is provided with clipping this opening portion 11a, inserting being formed on the rotation butterfly sheet 15 on the carriage B rear end and carrying out hinge of being connected with the side end of preceding frame F connects, by means of this, when temple 1 is opened laterally, the convex curved part 15b that rotates butterfly sheet 15 makes leaf spring 14 crooked to the inside, can give bounce (referring to Fig. 5, Fig. 6 a, Fig. 6 b) to the opening and closing operations of temple 1.
And in the present embodiment, make a concession hole 13 in the inner side surface punching formation of temple 1, because the distortion of leaf spring 14 is not subjected to the restriction of temple 1 thickness, therefore can make leaf spring 14 crooked thickness (referring to Fig. 6 a, Fig. 6 b) above temple 1.
And, all there is slit S the both sides at the two ends of the leaf spring 14 in temple 1 insertion groove 11 of packing into, make bend 14a elongation, (referring to Fig. 7) can seek further to reduce the size of leaf spring 14 thus, on the other hand, because the 14c of hook portion is overshooting shape, therefore if hook hook etc. just can simply leaf spring 14 be extracted from insertion groove 11.
Embodiment 3
Referring to Fig. 8, Fig. 9, identical with embodiment 1, different is in the present embodiment, use plastic temple 1, and the zone line portion of packing into has the leaf spring 14 of bending part 14d in the insertion groove 11 of this temple 1, utilize this structure, when temple 1 is opened laterally, the convex curved part 15b that rotates butterfly sheet 15 pushes described bending part 14d makes its bending, by means of this, can utilize distortion bending part 14d elastic reaction and to temple 1 application of force (with reference to Fig. 8 and Fig. 9 a, Fig. 9 b).And can do the temple 1 that does not reveal leaf spring 14 in appearance thinner, and in addition, when leaf spring 14 distortion, apply localised load in also not to insertion groove 11, even therefore the lower plastics system temple of rigidity can not deform yet, it is no problem fully to use.
Insertion groove 11 front and back at temple 1 are formed with grooving portion 17, closely embed leaf spring 14 in this grooving portion 17, prevent more effectively that with this leaf spring 14 from deviating from from insertion groove 11.
Embodiment 4
Referring to Figure 10 and Figure 11, identical with embodiment 1, different is in the present embodiment, use is formed with the leaf spring 14 of the 14e of recurvation portion in the zone line portion of leaf spring 14, and be formed with grooving portion 17 at insertion groove 11 rear portions of temple 1, in this grooving portion 17, insert the end of the leaf spring 14 that has the 14e of recurvation portion, utilize such structure, push the above-mentioned recurvation 14e of portion by the convex curved part 15b that rotates butterfly sheet 15 it is driven plain, the bounce of the 14e of recurvation portion that is driven plain can be to temple 1 application of force (referring to Figure 10, Figure 11 a, Figure 11 b).
In addition, the material of temple 1 not only can be metal or plastics, also can be other materials or material that these combinations of materials are formed, and, the material of leaf spring 14 also is not limited to metal material, also can use the plastic leaf spring with elasticity and intensity that is suitable for using.
Embodiment 5
Identical with embodiment 1, different is in the present embodiment, in the hinge connecting portion of temple 1, referring to Figure 12, rotating butterfly sheets 15 with two butterfly sheet 12 is clamped the structure that the negative and positive of connection are put upside down up and down, also can be the structure that single butterfly sheet 12 is connected with rotation butterfly sheet 15.
Claims (6)
1. the thin spring hinge mechanism of a glasses temple, mainly comprise: temple (1) and preceding frame (F) and the carriage (B) that is connected with preceding frame (F), it is characterized in that, leading section at temple (1) is provided with insertion groove (11), this insertion groove (11) has the opening portion (11a) that inner surface side or outside surface side are provided with, on (11a) top, opening portion of this insertion groove (11) or/and the bottom is fixed with butterfly sheet (12), the position that is equivalent to described butterfly sheet (12) in the opening portion (11a) of the insertion groove (11) of temple (1) is provided with makes a concession hole (13), this insertion groove (11) is provided with embedded groove (11b), leaf spring (14) is installed on embedded groove (11b), rotating butterfly sheet (15) is located on the elongated end of carriage (B), and it rotates periphery (15a) is cam-like, rotate butterfly sheet (15) be provided with pivot (16) with butterfly sheet (12) with rotate butterfly sheet (15) and carry out hinge mutually and be connected, the convex curved part (15b) of the periphery (15a) of rotation butterfly sheet (15) cam-like contacts with leaf spring (14).
2. the thin spring hinge mechanism of glasses temple according to claim 1 is characterized in that, is provided with the yielding hole (13) of punching shape on temple (1).
3. the thin spring hinge mechanism of glasses temple according to claim 1 is characterized in that, is arranged side by side the slit (S) that can make bend (14a) elongation in the setting-in portion (14b) of leaf spring (14).
4. the thin spring hinge mechanism of glasses temple according to claim 1 and 2 is characterized in that, is provided with the hook portion (14c) of poroid or overshooting shape on leaf spring (14).
5. the thin spring hinge mechanism of glasses temple according to claim 1 and 2 is characterized in that, is provided with the grooving portion (17) that is connected with the insertion groove (11) of temple (1) on temple (1).
6. the thin spring hinge mechanism of a glasses temple, mainly comprise: temple (1) and preceding frame (F) and the carriage (B) that is connected with preceding frame (F), it is characterized in that, be provided with insertion groove (11) at the front end position of temple (1), this insertion groove (11) has the opening portion (11a) that inner surface side and outside surface side are provided with, on the top of the opening portion of this insertion groove (11) (11a) or/and the bottom is fixed with butterfly sheet (12), in the embedded groove (11b) of this insertion groove (11), pack into the leaf spring (14) of have bending part (14d) or recurvation portion (14e), rotating butterfly sheet (15) is located on the elongated end of carriage (B), and it rotates periphery (15a) is cam-like, rotate butterfly sheet (15) and be provided with pivot (16) and butterfly sheet (12) is carried out hinge mutually with rotation butterfly sheet (15) be connected, the convex curved part (15b) of cam-like periphery (15a) contacts and pushes the bending part (14d) or the recurvation portion (14e) of described leaf spring (14).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007126348A JP2008281808A (en) | 2007-05-11 | 2007-05-11 | Thin spring hinge mechanism for eyeglasses temple |
| JP2007-126348 | 2007-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201122214Y true CN201122214Y (en) | 2008-09-24 |
Family
ID=40009447
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201255183U Expired - Fee Related CN201122214Y (en) | 2007-05-11 | 2007-08-31 | Thin spring hinge mechanism of spectacles side shoring |
| CNA2007101472457A Pending CN101303458A (en) | 2007-05-11 | 2007-08-31 | Thin spring hinge mechanism of glasses temple |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101472457A Pending CN101303458A (en) | 2007-05-11 | 2007-08-31 | Thin spring hinge mechanism of glasses temple |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2008281808A (en) |
| CN (2) | CN201122214Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3300597A1 (en) * | 2016-09-29 | 2018-04-04 | Deere & Company | Breakaway joint for a boom arm assembly and work machine with such |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5735679B1 (en) * | 2014-04-18 | 2015-06-17 | 三代治 高松 | Glasses in which a holder is arranged on the second frame |
-
2007
- 2007-05-11 JP JP2007126348A patent/JP2008281808A/en active Pending
- 2007-08-31 CN CNU2007201255183U patent/CN201122214Y/en not_active Expired - Fee Related
- 2007-08-31 CN CNA2007101472457A patent/CN101303458A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3300597A1 (en) * | 2016-09-29 | 2018-04-04 | Deere & Company | Breakaway joint for a boom arm assembly and work machine with such |
| US10323683B2 (en) | 2016-09-29 | 2019-06-18 | Deere & Company | Boom segment and breakaway mechanism |
| US10830275B2 (en) | 2016-09-29 | 2020-11-10 | Deere & Company | Boom segment and breakaway mechanism |
| AU2017219144B2 (en) * | 2016-09-29 | 2023-07-13 | Deere & Company | Boom segment and breakaway mechanism |
| AU2017219144B9 (en) * | 2016-09-29 | 2023-07-27 | Deere & Company | Boom segment and breakaway mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101303458A (en) | 2008-11-12 |
| JP2008281808A (en) | 2008-11-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080924 Termination date: 20090930 |