CN105372831A - Dual-core inner positioning elastic glasses leg - Google Patents
Dual-core inner positioning elastic glasses leg Download PDFInfo
- Publication number
- CN105372831A CN105372831A CN201510833408.1A CN201510833408A CN105372831A CN 105372831 A CN105372831 A CN 105372831A CN 201510833408 A CN201510833408 A CN 201510833408A CN 105372831 A CN105372831 A CN 105372831A
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- CN
- China
- Prior art keywords
- spring
- core
- boss
- leg
- glasses leg
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Classifications
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- 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
- G02C5/14—Side-members
- G02C5/16—Side-members resilient or with resilient parts
-
- 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
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
- Hinges (AREA)
Abstract
A dual-core inner positioning elastic glasses leg comprises a glasses leg and a pile head; the pile head is fixedly provided with a hinge seat; the glasses leg is fixedly provided with a spring shell; the spring shell is provided with a core sliding cavity and a spring accommodating cavity; the spring accommodating cavity is internally provided with spring cores; the core sliding cavity of the spring cores is provided with a first boss; the spring shell loaded with the spring cores is fixed on the glasses leg; the spring cores and the glasses leg are in sliding cooperation, each spring core is provided with a U-shaped groove, and a spring is placed in the U-shaped groove. The dual-core inner positioning elastic glasses leg has the beneficial effects: 1, concave and convex stepped inner positioning design breaks through the detects of easy stripping and fracture of conventional spring cores, and the different requirements of opening angles can be met; 2, the dual-core inner positioning elastic glasses leg has the advantages of novel structure and practical and reliable functions; 3, the contact surface of the inner wall with the cores is increased, and the structure is more stable; and 4, spring core neck widening and circular arc surface or beveled edge transition design make the structure more firm and reliable.
Description
Art:
The invention belongs to glasses manufacturing technology field, relate to a kind of resilient glasses legs and elastic contact pin.
Background technology:
The flexible earpiece that has in the market obtains application widely, but still there is many deficiencies: traditional elastic leg of spectacles, due to the defect on design and craft, exists precision not high, connect and swing greatly, easily deviate from during use, many problems such as spring core frangibility.
Summary of the invention:
The present invention be directed to above deficiency, provide a kind of twin-core inner position Elastic glasses legs, the invention provides a kind of twin-core inner position Elastic glasses legs, it has the revolutionary one design improved, and substantially increases the precision of catapult, serviceable life.Comprise the location stuck point design can not deviating from fuse and open angle, the Widening Design preventing fuse bending Yu fracture, design etc. put into by the spring that simplification operation is raised the efficiency.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of twin-core inner position resilient glasses legs comprises leg of spectacles and pile crown, described pile crown is fixed with hinge seat, leg of spectacles is fixed with spring case, fuse sliding cavity is provided with and chamber inserted by spring in spring case, spring inserts chamber built with spring core, fuse sliding cavity on spring case is provided with the first boss, first boss rear end face and spring core form spring and insert chamber, fuse sliding cavity is formed between first boss both sides and spring case, spring placement section is provided with in spring core, described spring placement section places spring, and original state has certain pretightning force, the spring case loading spring core and spring is placed on leg of spectacles, spring core and leg of spectacles have clearance sliding fit, described spring core width be highly greater than spring maximum outside diameter, the spring core other end is provided with axis hole, axis hole on spring core by screw and hinge seat hinged, spring core one side is provided with the second boss, spring case is provided with the recess corresponding with the second boss.
Described spring core is U-shaped, is provided with U-lag in described spring core, the built-in spring of U-lag, and has certain pretightning force during original state, spring one end and spring core end thereof contacts, and the other end of spring contacts with the first boss rear end face.
The quantity of described spring core is at least two, be placed on the both sides of the first boss respectively, described spring placement section comprises the cylinder axis for placing spring, described cylinder the tip of the axis is provided with for Compress Spring and diameter is greater than the little round platform of axle, and described spring placement section is fixedly connected with the head end of spring core.Can be integral structure between the head end of described spring core and spring placement section, close-fitting links, rivets or be threaded.
The end face cooperation place of described spring core and spring case is provided with arc surface or hypotenuse is excessive.
Described pile crown welds with hinge seat, thermal or assembly connection.
Described spring core lower end is provided with foot, and described foot and leg of spectacles have clearance sliding fit.
Beneficial effect of the present invention: the 1. concavo-convex step inner position design of the present invention breaches the defect that Conventional springs fuse is easily deviate from and fractureed, and can also meet the different open angle required.2. novel structure of the present invention, practical function is reliable.3. the present invention increases the surface of contact of inwall and fuse, and structure is more stable.4. spring core neck of the present invention is widened with hypotenuse Transition Design more solid and reliable.
Accompanying drawing illustrates:
Fig. 1 is each component structural exploded view of the present invention:
Fig. 2 is one-piece construction schematic diagram of the present invention;
Fig. 3 is the wiring layout of hinge seat of the present invention, spring case, spring core and spring;
Fig. 4 is that the spring core of band spring of the present invention is assembled into hinge seat and spring case structure structural representation;
Fig. 5 is spring core stereographic map of the present invention;
Fig. 6 is that spring case of the present invention is faced upward structural representation;
Fig. 7 is first cut-open view of Fig. 4;
Fig. 8 is second cut-open view of Fig. 4;
Fig. 9 is the spring core stereographic map of the 2nd embodiment;
Structural scheme of mechanism when Figure 10 is imbedding of the present invention's the 3rd and the 5th embodiment 180 ° of hinge seats;
Structural scheme of mechanism when Figure 11 is imbedding of the present invention's the 4th and the 6th embodiment 90 ° of hinge seats.
Embodiment:
Embodiment 1: as Figure 1-Figure 8, a kind of twin-core inner position resilient glasses legs comprises leg of spectacles 4 and pile crown 3, described pile crown 3 is fixed with hinge seat 1, leg of spectacles 4 is fixed with spring case 6, fuse sliding cavity 6.1 is provided with and chamber 6.2 inserted by spring in spring case 6, spring inserts chamber 6.2 built with spring core 2, the neck of spring core 2 is placed in fuse sliding cavity 6.1, first boss 6.1.1 rear end face and U-shaped spring core 2 form spring and insert chamber, form spring core sliding cavity 6.1 between the first boss both sides and spring case 6.When spring core 2 outwards skids off, be compressed at the first boss 6.1.1 effect lower spring 5, under reacting force, form elasticity.Fix on leg of spectacles 4 built with spring core 2 and the spring case 6 of spring 5, spring core 2 and leg of spectacles 4 clearance sliding fit, spring core 2 is provided with U-shaped chamber, U-shaped chamber is built-in with spring 5, spring 5 one end contacts with the bottom of spring core 2, the other end of spring 5 contacts with the first boss 6.1.1 rear end face, the U-shaped chamber width of described spring core 2 be highly greater than spring 5 maximum outside diameter.This spring 5 is positioned in the middle of spring core 2.Spring 5 is placed in the first boss 6.1.1 and spring core U-shaped chamber, and during original state, have certain pretightning force, spring core 2 other end is provided with axis hole 2.3, axis hole 2.3 on spring core 2 is by screw 7 and hinge seat hinged 1, spring core 2 side is provided with the second boss 2.1, and spring case 6 is provided with the recess 6.1.2 corresponding with the second boss 2.1.Second boss 2.1 makes spring core 2 to deviate from coordinating between recess 6.1.2, make when earpiece thickness is different, only need adjust the second boss 2.1 or the position residing for recess 6.1.2 and just can meet different open angles and require and play inner position effect.Described pile crown 3 welds with hinge seat 1, thermal or assembly connection.Described spring core 2 lower end is provided with foot 2.2, and there is clearance sliding fit in described foot 2.2 with leg of spectacles 4.Reduce foot 2.2 and leg of spectacles 4 contact area, spring core 2 relative sliding is more prone to.The end face cooperation place of spring core and spring case is provided with arc surface 24, makes the neck of spring core more roomy than traditional fuse, and this effectively can prevent fuse bending or fracture in the course of the work.
Embodiment 2: as shown in Figure 9, the difference of the present embodiment and embodiment 1 is, spring core 2 quantity of the present embodiment is for being at least two, be placed on the both sides of the first boss respectively, spring core 2 comprises spring placement section, described spring placement section comprises the cylinder axis for placing spring, and described cylinder the tip of the axis is provided with for Compress Spring and radius is greater than the little round platform of axle, and spring to be placed on cylinder axis and just to have certain pretightning force in an initial condition.Can be integral structure between the head end of described spring core and spring placement section, close-fitting links, rivets or be threaded.
Embodiment 3: as shown in Fig. 1 ~ Fig. 8, Figure 10, the difference of the present embodiment and embodiment 1 is, embodiment 1 is the leg of spectacles 4 of metal material, its hinge seat 1 is inserted on pile crown 3 by welding, and this embodiment is inserted in the first pile crown 3.1 by the first hinge seat 1.1 by the method for heating or pre-buried first hinge seat 1.1.Described metallic elastic leg subassembly and elastic contact pin by heat or assemble, the mode such as pre-buried is placed in plastic cement.This kind of method is the hinge of leg of spectacles for plastic cement material and plastics pile crown.
Embodiment 4: as shown in Fig. 1 ~ Fig. 8, Figure 11, the difference of the present embodiment and embodiment 1 is, the present embodiment is inserted in the second pile crown 3.2 by the second hinge seat 1.2 by the method for heating or pre-buried hinge seat 1.2.Described metallic elastic leg subassembly and elastic contact pin by heat or assemble, the mode such as pre-buried is placed in plastic cement.This method is also the hinge of leg of spectacles for plastic cement material and plastics pile crown.
Embodiment 5: as shown in Figure 9, Figure 10, the difference of the present embodiment and embodiment 2 is, embodiment 2 is legs of spectacles 4 of metal material, its hinge seat 1 is inserted on pile crown 3 by welding, and this embodiment 2 is inserted in the first pile crown 3.1 by the first hinge seat 1.1 by the method for heating or pre-buried first hinge seat 1.1.Described metallic elastic leg subassembly and elastic contact pin by heat or assemble, the mode such as pre-buried is placed in plastic cement.This kind of method is the hinge of leg of spectacles for plastic cement material and plastics pile crown.
Embodiment 6: as shown in Fig. 9, Figure 11, the difference of the present embodiment and embodiment 2 is, the present embodiment is inserted in the second pile crown 3.2 by the second hinge seat 1.2 by the method for heating or pre-buried hinge seat 1.2.Described metallic elastic leg subassembly and elastic contact pin by heat or assemble, the mode such as pre-buried is placed in plastic cement.This method is also the hinge of leg of spectacles for plastic cement material and plastics pile crown.
Claims (7)
1. a twin-core inner position resilient glasses legs, comprise leg of spectacles and pile crown, it is characterized in that, described pile crown is fixed with hinge seat, leg of spectacles is fixed with spring case, fuse sliding cavity is provided with and chamber inserted by spring in spring case, spring inserts chamber built with spring core, the fuse sliding cavity of spring core is provided with the first boss, first boss rear end face and spring core form spring and insert chamber, fuse sliding cavity is formed between first boss both sides and spring case, spring placement section is provided with in spring core, described spring placement section places spring, and original state has certain pretightning force, the spring case loading spring core and spring is placed on leg of spectacles, spring core and leg of spectacles have clearance sliding fit, described spring core width be highly greater than spring maximum outside diameter, the spring core other end is provided with axis hole, axis hole on spring core by screw and hinge seat hinged, spring core one side is provided with the second boss, spring case is provided with the recess corresponding with the second boss.
2. a kind of twin-core inner position resilient glasses legs as claimed in claim 1, it is characterized in that, described spring core is U-shaped, U-lag is provided with in described spring core, the built-in spring of U-lag, and having certain pretightning force during original state, spring one end and spring core end thereof contacts, the other end of spring contacts with the first boss rear end face.
3. a kind of twin-core inner position resilient glasses legs as claimed in claim 1, it is characterized in that, the quantity of described spring core is at least two, be placed on the both sides of the first boss respectively, described spring placement section comprises the cylinder axis for placing spring, and described cylinder the tip of the axis is provided with for Compress Spring and diameter is greater than the little round platform of axle.
4. a kind of twin-core inner position resilient glasses legs as claimed in claim 3, is characterized in that, can be integral structure between the head end of described spring core and spring placement section, and close-fitting links, rivets or be threaded.
5. a kind of twin-core inner position resilient glasses legs as claimed in claim 1, it is characterized in that, the end face cooperation place of described spring core and spring case is provided with arc surface or hypotenuse is excessive.
6. a kind of twin-core inner position resilient glasses legs as claimed in claim 2, is characterized in that, described pile crown welds with hinge seat, thermal or assembly connection.
7. a kind of twin-core inner position resilient glasses legs as claimed in claim 3, it is characterized in that, described spring core lower end is provided with foot, and described foot and leg of spectacles have clearance sliding fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510833408.1A CN105372831B (en) | 2015-11-25 | 2015-11-25 | Double-core inner positioning elastic glasses leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510833408.1A CN105372831B (en) | 2015-11-25 | 2015-11-25 | Double-core inner positioning elastic glasses leg |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105372831A true CN105372831A (en) | 2016-03-02 |
| CN105372831B CN105372831B (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510833408.1A Active CN105372831B (en) | 2015-11-25 | 2015-11-25 | Double-core inner positioning elastic glasses leg |
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| Country | Link |
|---|---|
| CN (1) | CN105372831B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154573A (en) * | 2016-08-31 | 2016-11-23 | 温州市益大眼镜有限公司 | A kind of New positioning mechanism leg of spectacles |
| CN112558310A (en) * | 2020-12-28 | 2021-03-26 | Oppo（重庆）智能科技有限公司 | Support and head-mounted equipment |
| CN116068788A (en) * | 2021-10-29 | 2023-05-05 | 富泰京精密电子(烟台)有限公司 | Rotating shaft structure and terminal product |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2702573B1 (en) * | 1993-03-09 | 1995-05-12 | Chevassus | Locking device for an elastic hinge of spectacles. |
| HK130895A (en) * | 1989-11-04 | 1995-08-24 | Obe Werk Kg | Resilient hinge for spectacles |
| CN2862073Y (en) * | 2006-01-12 | 2007-01-24 | 台州蓝德斯光学有限公司 | Structure improved elastic earpiece |
| CN200969006Y (en) * | 2006-11-01 | 2007-10-31 | 付冬梅 | Aluminum alloy glasses frame |
| KR20100118423A (en) * | 2009-04-28 | 2010-11-05 | 황제섭 | Folding and binding device for spectacles |
| CN203643696U (en) * | 2013-11-13 | 2014-06-11 | 左常龙 | Spectacle frame with adjustable clamping force |
| CN204650074U (en) * | 2014-11-27 | 2015-09-16 | 黄洪志 | A kind of earpiece |
| CN205103503U (en) * | 2015-11-25 | 2016-03-23 | 温州市益大眼镜有限公司 | Two in -cores location elasticity mirror leg |
-
2015
- 2015-11-25 CN CN201510833408.1A patent/CN105372831B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HK130895A (en) * | 1989-11-04 | 1995-08-24 | Obe Werk Kg | Resilient hinge for spectacles |
| JP2689282B2 (en) * | 1989-11-04 | 1997-12-10 | オーベーエーウエルク オーンマヒト ウント バウムガルトナー ゲーエムベーハー ウント コンパニー カーゲー | Eyeglasses with spring hinges |
| FR2702573B1 (en) * | 1993-03-09 | 1995-05-12 | Chevassus | Locking device for an elastic hinge of spectacles. |
| CN2862073Y (en) * | 2006-01-12 | 2007-01-24 | 台州蓝德斯光学有限公司 | Structure improved elastic earpiece |
| CN200969006Y (en) * | 2006-11-01 | 2007-10-31 | 付冬梅 | Aluminum alloy glasses frame |
| KR20100118423A (en) * | 2009-04-28 | 2010-11-05 | 황제섭 | Folding and binding device for spectacles |
| CN203643696U (en) * | 2013-11-13 | 2014-06-11 | 左常龙 | Spectacle frame with adjustable clamping force |
| CN204650074U (en) * | 2014-11-27 | 2015-09-16 | 黄洪志 | A kind of earpiece |
| CN205103503U (en) * | 2015-11-25 | 2016-03-23 | 温州市益大眼镜有限公司 | Two in -cores location elasticity mirror leg |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154573A (en) * | 2016-08-31 | 2016-11-23 | 温州市益大眼镜有限公司 | A kind of New positioning mechanism leg of spectacles |
| CN112558310A (en) * | 2020-12-28 | 2021-03-26 | Oppo（重庆）智能科技有限公司 | Support and head-mounted equipment |
| CN116068788A (en) * | 2021-10-29 | 2023-05-05 | 富泰京精密电子(烟台)有限公司 | Rotating shaft structure and terminal product |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105372831B (en) | 2020-01-03 |
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