WO2012102283A1 - テンプル及び眼鏡フレーム - Google Patents

テンプル及び眼鏡フレーム Download PDF

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Publication number
WO2012102283A1
WO2012102283A1 PCT/JP2012/051491 JP2012051491W WO2012102283A1 WO 2012102283 A1 WO2012102283 A1 WO 2012102283A1 JP 2012051491 W JP2012051491 W JP 2012051491W WO 2012102283 A1 WO2012102283 A1 WO 2012102283A1
Authority
WO
WIPO (PCT)
Prior art keywords
temple
fixture
ear
temple body
spectacle frame
Prior art date
Application number
PCT/JP2012/051491
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
吉田　武彦
Original Assignee
株式会社プラネット・ビジョン６０
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社プラネット・ビジョン６０ filed Critical 株式会社プラネット・ビジョン６０
Publication of WO2012102283A1 publication Critical patent/WO2012102283A1/ja

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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
    • G02C5/143—Side-members having special ear pieces
    • 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

Definitions

  • the present invention relates to a temple and a spectacle frame.
  • the present invention relates to a temple and a spectacle frame that can reduce the risk of the spectacle frame falling off.
  • the present inventor has previously invented a fixture having a function of preventing a drop of a spectacle frame by an ear contact portion that is attached to a spectacle frame and abuts on the back side of the ear when the spectacle frame is attached (patent) Reference 1). With this fixture, the possibility of the spectacle frame falling off can be reduced.
  • the present invention has been made to solve such a problem of the prior art, and it is an object of the present invention to provide a temple and a spectacle frame that can reduce the risk of the spectacle frame falling off.
  • the present invention has been completed based on the knowledge of the present inventors. That is, in order to solve the above-described problem, the present invention provides a temple main body configured such that the front end portion can be attached to the front frame of the spectacle frame, a bending member that bends along the back side of the ear, and a shaft member.
  • An ear pad member that has an ear contact portion that is swingably attached to the bending member and that can contact the back side of the ear, a predetermined portion that is forward of a portion of the bending member to which the ear contact member is attached, and the ear
  • a flexible entanglement preventing member that connects the front end portion of the abutting portion, and a fixture that is detachably attached to the temple body, wherein one of the fixture and the temple body is It has a holding part having a concave groove shape that opens in the direction of the other of the fixture and the temple body and holds the other, and the other of the fixture and the temple body is in front of the holding part.
  • backward is provided with a blocking portion for vignetting prevented from moving to the front and rear ⁇ lifting unit to provide a temple according to claim.
  • the clamping part provided in either the fixture or the temple body is prevented from moving forward or backward by the blocking part provided in either the fixture or the temple body. Since the fixture is prevented from moving forward or backward from the position of the attached temple body, it is possible to reduce the risk of the spectacle frame falling off without causing discomfort to the spectacle frame wearer. it can.
  • the direction with the frontal head is defined as the front with respect to the center of the horizontal section of the head of the wearer wearing the spectacle frame
  • the direction with the back of the head is defined as the rear.
  • the front end portion of each member constituting the spectacle frame is referred to, and the “rear end portion” refers to the rear end portion of each member constituting the spectacle frame.
  • the left side and the right side in the present specification mean the left side and the right side of the wearer wearing the spectacle frame.
  • each of the sandwiching surface of the sandwiching portion and the sandwiched surface sandwiched by the sandwiching portion in the other of the fixture and the temple body has a convex portion or a recess portion that fits each other. It is desirable to have.
  • the fixture and the temple main body are fitted by the convex portion and the concave portion, so that the fixture is difficult to come off from the temple main body. Therefore, when the spectacle frame is attached, the possibility that the spectacle frame is displaced due to the fixture being removed is reduced.
  • the present invention provides a spectacle frame characterized by including any of the temples described above.
  • the spectacle frame since the fixture is prevented from moving forward or backward from the position of the attached temple body, the spectacle frame may slip without causing discomfort to the spectacle frame wearer. Can be reduced.
  • FIG. 1 is a diagram showing a configuration of a spectacle frame provided with a temple according to the first embodiment
  • FIG. 1 (a) is a side view of the spectacle frame
  • FIG. 1 (b) is a diagram illustrating a fixture as a temple
  • FIG. 1C is a side view of the eyeglass frame when it is detached from the main body
  • FIG. 1C is a cross-sectional view taken along line AA in FIG. 1A
  • FIG. FIG. 1 (e) is a cross-sectional view when the fixture is removed from the temple body in the BB cross section
  • FIG. 2 is a side view of the eyeglass frame showing two postures of the ear contact portion
  • FIG. 2A is a side view in a posture in which the front end portion of the ear contact portion is pressed against the bending member side.
  • FIG. 2B is a side view in a posture in which the front end portion of the ear contact portion is separated from the bending member.
  • FIG. 3 is a view showing the structure of the temple body and the fixture in the vicinity of the holding portion in the temple according to the second embodiment, and FIG. 3 (a) shows the temple body and the attachment in the vicinity of the holding portion in the temple.
  • 3 (b) is a cross-sectional view taken along the line CC in FIG. 3 (a), and
  • FIG. 3 (c) is a view when the fixture is removed from the temple body in the CC cross-section.
  • FIG. 4 is a view showing the structure of the temple body and the fixture near the holding part in another example of the temple according to the second embodiment.
  • FIG. FIG. 4B is a partial side view of the fixture, and
  • FIG. 4B is a cross-sectional view taken along the line CC in FIG.
  • FIG. 1 is a view showing a configuration of a spectacle frame provided with a temple according to the present embodiment
  • FIG. 1 (a) is a side view of the spectacle frame
  • FIG. FIG. 1C is a side view of the eyeglass frame when it is detached
  • FIG. 1C is a cross-sectional view taken along line AA in FIG. 1A
  • FIG. 1D is a cross-sectional view taken along line BB in FIG.
  • FIG. 1 (e) is a cross-sectional view when the fixture is removed from the temple body in the BB cross section.
  • the temple 1 includes a temple body 4 configured such that the front end portion can be attached to the front frame 3 of the spectacle frame 2 and a fixture 5 provided below the temple body 4 and detachably attached to the temple body 4. Yes.
  • the fixture 5 is configured to be attachable to the temple body 4 of the spectacle frame 2, and is swingably and detachably attached to the rear end portion of the curved member 51, and can contact the back side of the ear.
  • a flexible member for connecting an ear contact member 52 having a suitable ear contact portion 52a, a predetermined portion 52b ahead of a portion of the bending member 51 to which the ear contact member 52 is attached, and a front end portion 52c of the ear contact portion 52a.
  • a tangling prevention member 53 and a holding portion 6 for holding the temple body 4 are provided.
  • the rear end portion of the bending member 51 has a concave cross-sectional shape downward, and the shaft member 54 bridges both side surfaces of the concave shape.
  • the ear contact member 52 includes a swinging portion 52d having a through hole penetrating through the shaft member 54 disposed at the rear end portion of the bending member 51 in the middle of the curved portion of the ear contact portion 52a. ing. Since the through hole of the swinging portion 52 d is penetrated by the shaft member 54, the ear pad member 52 can swing around the shaft member 54.
  • the structure in which the ear pad member 52 is attached to the rear end portion of the bending member 51 is not limited to the above-described structure, and any structure can be used as long as the ear pad member 52 is swingably attached to the rear end portion of the bending member 51. It may be a structure.
  • the ear pad member 52 may include a shaft member, and the rear portion of the bending member 51 may include a through hole that penetrates the shaft member.
  • the entanglement preventing member 53 and the ear pad member 52 are integrally molded.
  • the front end portion of the entanglement preventing member 53 is fixed to the predetermined portion 52b with a screw 55.
  • the entanglement preventing member 53 may be fixed to the predetermined portion 52b by other methods such as adhesion.
  • the entanglement preventing member 53 is an elastic member.
  • various elastic members such as a leaf spring formed of an elastomer (a high-molecular substance having elasticity such as natural rubber or synthetic rubber) or a shape memory alloy can be used.
  • the ear pad member 52 and the entanglement preventing member 53 are the same material and are integrally molded.
  • the ear pad member 5 and the entanglement preventing member 53 are separate materials or the same material. It may be joined by bonding or screws.
  • the sandwiching portion 6 opens in the direction of the temple body 4, and sandwiches the temple body 4 with a concave groove shape extending in the front-rear direction.
  • Two opposing sandwiching surfaces 61, 61 in the shape of a concave groove sandwich the temple body 4.
  • the holding part 6 has elasticity, and is made of, for example, a flexible resin.
  • the temple body 4 is made of, for example, flexible resin or metal. The distance t1 between the holding surfaces 61 and 61 when the fixture 5 is detached from the temple body 4 is shorter than the thickness t2 of the temple body 4 on the held surface 42.
  • the fixture 5 When attaching the fixture 5 to the temple body 4, the lower end 43 of the temple body 4 is pressed against the upper end of the side surface portion 63 of the holding portion 6 to open the opening 62, and the fixture 5 is pushed in the direction of the temple body 4. .
  • the side surface portion 63 of the holding portion 6 opens outwardly by elasticity, the lower end portion 43 of the temple body 4 enters the concave groove shape, and the fixture 5 is attached to the temple body 4.
  • the temple body 4 After the fixture 5 is attached to the temple body 4, the temple body 4 is clamped by the elasticity of the clamping part 6.
  • the fixture 5 When removing the fixture 5 from the temple body 4, the fixture 5 may be pulled away from the temple body 4. When the pulling force exceeds the pinching force of the pinching portion 6, the fixture 5 can be removed.
  • the fixture 5 is rotated about a straight line passing in the front-rear direction near the portion where the lower end 43 of the temple body 4 is in contact with the holding surface 61 (indicated by the arrow D). direction). Then, the side part 63 is bent by the elasticity of the clamping part 6 and the opening part 62 is opened, so that the fixture 5 can be easily detached from the temple body 4.
  • the fixture 5 is rotated in this manner, the fixture 5 can be easily removed, but when the spectacle frame 2 is mounted, there is little force applied to rotate the fixture 5 as described above. There is little possibility that the fixture 5 will come off naturally when the spectacle frame 2 is mounted.
  • the holding portion 6 may hold the temple body 4 from any direction.
  • the spectacle frame 2 when the spectacle frame 2 is attached, there is a possibility that force may be applied to the holding portion 6 in the front-rear direction. Therefore, if the holding portion 6 holds the temple body 4 from the front-rear direction, the fixture 5 is naturally There is a risk of falling off.
  • the holding portion 6 When the spectacle frame 2 is mounted, there is little possibility that force is applied to the holding portion 6 in the left-right direction. Therefore, when the holding portion 6 holds the temple body 4 from the left-right direction as in this embodiment, the fixture There is less risk of 5 coming off naturally. Therefore, it is preferable that the holding portion 6 holds the temple body 4 in the left-right direction.
  • the temple body 4 includes a blocking portion 41 that prevents the holding portion 6 from moving forward and backward relative to the temple body 4 at the front and rear of the holding portion 6. It has.
  • the blocking portion 41 is provided so as to contact the front surface and the rear surface of the holding portion 6.
  • the holding portion 6 provided in the fixture 5 is prevented from moving forward and backward by the blocking portion 41 provided in the temple body 4, and the fixture 5 is attached to the temple body 4 to which the fixture 5 is attached. Since it is prevented from moving forward or backward from the position, it is possible to reduce the possibility of the spectacle frame 2 slipping down without causing discomfort to the wearer of the spectacle frame 2.
  • the holding portion is provided in the fixture 5 and the blocking portion is provided in the temple body 4.
  • the holding portion may be provided in the temple body 4 and the blocking portion may be provided in the fixture 5.
  • FIG. 2 is a side view of the spectacle frame 2 showing two postures of the ear contact portion 52a
  • FIG. 2 (a) shows a posture in which the front end portion 52c of the ear contact portion 52a is pressed against the bending member 51 side
  • FIG. 2B is a side view in a posture in which the front end portion 52 c of the ear contact portion 52 a is separated from the bending member 51.
  • the elastic force Fa is provided on the side where the front end portion 52c of the ear contact portion 52a is closer to the bending member 51 than the switching point with a predetermined position as the switching point. As shown in FIG. 2A, the front end portion 52c of the ear contact portion 52a is held at a position pressed against the bending member 51 side.
  • the entanglement preventing member 53 bends to reverse the direction in which the elastic force acts, and the elastic force Fb acts to hold the front end portion 52c of the ear contact portion 52a at a position away from the bending member 51 as shown in FIG.
  • the front frame 3 is placed in a posture (FIG. 2B) in which the front end portion 52 c of the ear contact portion 52 a is held at a position separated from the bending member 51. 2 and the rear end portion of the ear pad member 52 are wider than the distance L1 in FIG. 2A, so that the ear pad member 52 does not get in the way (the ear pad member 52 can be Can be installed easily (without holding down).
  • the posture of the entanglement preventing member 53 is switched to a posture (FIG. 2A) in which an elastic force Fa is applied to press the front end portion 52c of the ear contacting portion 52a toward the bending member 51 side.
  • the rear end portion of the ear contact portion 52a can be firmly contacted with the back side of the ear, and the spectacle frame 2 is difficult to slip off.
  • the rear end portion of the ear contact portion 52 a is pressed rearward with a finger so that the entanglement preventing member 53 is in the posture of the front end portion 52 c of the ear contact portion 52 a. It switches to the attitude
  • position FIG.2 (b)
  • the hair hardly enters the attachment portion between the bending member 51 and the ear contact portion 52a.
  • the entanglement of the portion is suppressed.
  • the spectacle frame 2 can be mounted more easily and the omission of the spectacle frame is more effective. Can be suppressed.
  • the fixture 5 is attached from below the temple body 4 is shown. However, for example, from either the left side or the right side of the temple body 4 from any side of the temple body 4.
  • the attachment 5 may be attached.
  • FIG. 3 is a view showing the structure of the temple body and the fixture in the vicinity of the holding portion in the temple according to the second embodiment, and FIG. 3 (a) shows the temple body and the attachment in the vicinity of the holding portion in the temple.
  • 3 (b) is a cross-sectional view taken along the line CC in FIG. 3 (a), and FIG.
  • FIG. 3 (c) is a view when the fixture is removed from the temple body in the CC cross-section.
  • FIG. The sandwiched surface 42 of the temple body 4 has a convex portion 71.
  • the convex portion 71 has a mountain shape whose cross-sectional shape perpendicular to the front-rear direction (hereinafter referred to as a transverse cross-sectional shape) is a substantially semicircular shape, and as shown in FIG. It extends in the direction.
  • the holding surface 61 of the holding unit 6 has a recess 72.
  • the concave portion 72 has a cross-sectional shape that fits with the convex portion 71 and extends in the front-rear direction as shown in FIG. 71 is fitted.
  • the lower end 43 of the temple body 4 When attaching the fixture 5 to the temple body 4, the lower end 43 of the temple body 4 is pressed against the upper end of the side surface portion 63 of the holding portion 6 to open the opening 62, and the fixture 5 is pushed in the direction of the temple body 4. .
  • the side surface portion 63 of the sandwiching portion 6 opens outwardly by elasticity, the lower end portion 43 of the temple body 4 enters the groove shape, and the convex portion 71 is formed.
  • the fitting 5 is attached to the temple body 4 by fitting into the recess 72.
  • the temple body 4 After the fixture 5 is attached to the temple body 4, the temple body 4 is sandwiched by the elasticity of the clamping portion 6, and the convex portion 71 and the concave portion 72 are fitted, so that the fixture 5 is removed from the temple main body 4. It becomes difficult to come off.
  • the fixture When removing the fixture 5 from the temple body 4, as shown in FIG. 3C, the fixture is centered on a straight line passing in the front-rear direction near the portion where the lower end portion 43 of the temple body 4 is in contact with the holding surface 61. 5 is rotated (direction of arrow D).
  • the side surface portion 63 is bent by the elasticity of the clamping portion 6 and the opening portion 62 is opened, so that the fitting between the convex portion 71 and the concave portion 72 is easily released, and the fixture 5 can be easily detached from the temple body 4. .
  • the fixture 5 is rotated in this manner, the fixture 5 can be easily removed, but when the spectacle frame 2 is mounted, there is little force applied to rotate the fixture 5 as described above. There is little possibility that the fixture 5 will come off naturally when the spectacle frame 2 is mounted.
  • the convex part 71 and the concave part 72 are fitted when the spectacle frame 2 is attached, the fixture 5 is difficult to come off from the temple body 4. Therefore, when the spectacle frame 2 is mounted, the possibility that the fixture 5 is detached and the spectacle frame 2 is displaced is reduced.
  • the cross-sectional shape of the convex portion 71 is not limited to a substantially semicircular mountain shape, and may be any shape as long as the fixture 5 is detachably fitted to the temple body 4, for example, a substantially triangular mountain shape or a substantially trapezoidal shape. Yamagata may be used.
  • the cross-sectional shape of the concave portion 72 facing each convex portion 71 may be a shape that fits with the cross-sectional shape of each convex portion 71.
  • FIG. 4 is a view showing the structure of the temple body and the fixture near the holding part in another example of the temple according to the second embodiment.
  • FIG. FIG. 4B is a partial side view of the fixture, and FIG. 4B is a cross-sectional view taken along the line CC in FIG.
  • the convex portion 71 has a substantially hemispherical shape
  • the concave portion 72 has a shape recessed in a substantially hemispherical shape.
  • the holding force of the holding portion 6 may be adjusted by the shape and size of the convex portion 71 and the concave portion 72.
  • the convex portion 71 is provided on the sandwiched surface 42 and the concave portion 72 is provided on the sandwiched surface 61.
  • the concave portion 72 is provided on the sandwiched surface 42 and the convex portion 71 is convex.
  • the part 71 may be provided.
  • a convex portion 71 is provided on one of the two held surfaces 42 and a concave portion 72 is provided on the other surface so that the convex portions 71 and the concave portions 72 of the respective held surfaces 42 are fitted.
  • the convex portion 71 and the concave portion 72 may be provided on the holding surface 61.

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
PCT/JP2012/051491 2011-01-25 2012-01-25 テンプル及び眼鏡フレーム WO2012102283A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-012677 2011-01-25
JP2011012677A JP2012155051A (ja) 2011-01-25 2011-01-25 テンプル及び眼鏡フレーム

Publications (1)

Publication Number Publication Date
WO2012102283A1 true WO2012102283A1 (ja) 2012-08-02

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PCT/JP2012/051491 WO2012102283A1 (ja) 2011-01-25 2012-01-25 テンプル及び眼鏡フレーム

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JP (1) JP2012155051A (zh)
TW (1) TW201303414A (zh)
WO (1) WO2012102283A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110531534B (zh) * 2019-09-04 2020-07-31 浙江天明眼镜科技股份有限公司 一种镜框和镜片的连接结构
CN110531533B (zh) * 2019-09-04 2020-07-31 浙江天明眼镜科技股份有限公司 眼镜架

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03111284U (zh) * 1990-01-12 1991-11-14
JPH03130166U (zh) * 1990-04-09 1991-12-26
JP2007041460A (ja) * 2005-08-05 2007-02-15 Vision Megane:Kk 眼鏡フレーム
JP2010072511A (ja) * 2008-09-22 2010-04-02 Planet Vision60 Co Ltd 眼鏡取り付け具及び眼鏡フレームセット

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6122018U (ja) * 1984-07-14 1986-02-08 有限会社 アイ・プロ−タ−小林 眼鏡のつる
US5543864A (en) * 1994-10-11 1996-08-06 Hudson Optical Corporation Method and kit for attaching side shields to eyeglass temples
JP3111284U (ja) * 2005-04-12 2005-07-14 株式会社ビジョンメガネ 眼鏡フレーム用テンプル
JP3130166U (ja) * 2006-12-28 2007-03-15 株式会社ビジョンメガネ 眼鏡フレーム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03111284U (zh) * 1990-01-12 1991-11-14
JPH03130166U (zh) * 1990-04-09 1991-12-26
JP2007041460A (ja) * 2005-08-05 2007-02-15 Vision Megane:Kk 眼鏡フレーム
JP2010072511A (ja) * 2008-09-22 2010-04-02 Planet Vision60 Co Ltd 眼鏡取り付け具及び眼鏡フレームセット

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JP2012155051A (ja) 2012-08-16
TW201303414A (zh) 2013-01-16

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