CN106094245A - A kind of head frame bearing type spectacle frame - Google Patents

Abstract

The invention discloses a kind of head frame bearing type spectacle frame, relate to the structural member field of glasses non optical component.In order to when alleviating wearing spectacles not accommodating elimination glasses to the bridge of the nose and the extruding of ear, the present invention provides a kind of novel mirror holder, when normal wearing spectacles, the bridge of the nose of wearer and ear will not be caused any compressing.The technical solution adopted for the present invention to solve the technical problems is: head frame 1 is worn on the head fixing, and spiral arm 2 is arranged on a frame 1 both sides, and the supporting leg 14 on spiral arm 2 is connected with temple 3, and temple 3 is connected with picture frame 4.Spiral arm 2 is rotatable mechanism, simultaneously internal have utilize the brake unit that between high-strength magnetic ferrum and braking steel plate, frictional force is made.Spiral arm 2 can overcome frictional force to drive picture frame 4, temple 3 pivoting under the promotion of hands, and after unclamping hands, glasses can be fixed under the effect of stiction voluntarily.The present invention can substitute tradition mirror holder, and can be as the development platform of novel glasses.

Description

A kind of head frame bearing type spectacle frame

Technical field

The present invention relates to the structural member field of glasses non optical component, particularly relate to a kind of head frame bearing type spectacle frame.

Background technology

Glasses structure in the market is substantially and is made up of, mainly by nose parts such as picture frame, eyeglass, temple, nose supports Torr and temple are supported on the bridge of the nose and ear top load, thus the bridge of the nose and ear top are formed local compression.During wearing spectacles Can feel uncomfortable, long periods of wear even can produce organic change.The design of existing partial monopoly and product take into account this Individual problem, and propose the scheme of some, but have its incomplete place, it is impossible to meet stable, comfortable, convenient, beautiful simultaneously The requirements such as sight.It addition, the growth momentum of intelligent glasses is swift and violent, on glasses, the function of superposition is the most, and the thing followed is glasses weights Measure more and more heavier, the biggest to the pressure of the bridge of the nose and ear, it is badly in need of a kind of to undertake bigger weight and wearing and stablize comfortable mirror Frame.

Summary of the invention

In order to eliminate glasses to ear, the extruding of the bridge of the nose, the present invention provides a kind of novel spectacle frame, stable, comfortable, While convenience, aesthetically use glasses, the bridge of the nose of wearer and ear top skin will not be caused any extruding.

The technical solution adopted for the present invention to solve the technical problems is: the picture frame two ends of band eyeglass are by the hinge on pile crown Chain is connected with temple, and temple is connected with the supporting leg on spiral arm, and spiral arm is connected with head frame, transfers force on a frame, and head frame is worn over On head, power is transmitted on head along the dispersion of head frame.

The present invention is a kind of head frame bearing type spectacle frame, mainly comprises the following steps: head frame 1, spiral arm 2, temple 3, Picture frame 4.

Head frame 1 quantity one.Head frame refers to the framework that is fixed on head for supporting whole eyewear, use metal or The hard materials such as plastics are made, and monnolithic case is the most C-shaped, and profile laminating human body head curved surface as far as possible, cross section is flat.Head Frame is worn over head, is supported by contouring head and slight clamping force is fixed, play main load effect.Head frame 1 lateral symmetry sets Put two circular platforms parallel with head ymmetry center plane, for being connected with spiral arm 2.Can lead between head frame 1 and spiral arm 2 The modes such as splicing or screw of crossing connect fixing, and concrete type of attachment is slightly different with the form of spiral arm 2.Circular platform border sets Put scale, be used for indicating spiral arm position.It is each provided with former and later two locating pieces at both sides platform edges, is used for just controlling spiral arm 2 Position.Prelocalization block 11 is for the location of the normal wearing position of glasses, and rear locating piece 12 is after glasses not used time back rotation to brain Shi Dingwei, locating piece position is fine-tuning.

Spiral arm 2 two pieces altogether, arranges in head frame 1 lateral symmetry, is connected with circular platform.One end is set outside spiral arm 2 Supporting leg 14 with draw-in groove, is connected with temple 3 by supporting leg 14, supports temple 3 and picture frame 4.Spiral arm 2 is internal main by being combined in one The rotating mechanism risen and arrestment mechanism composition.Rotating mechanism can be made up of planetary gear or bearing or other structures, braking Mechanism is mainly made up of with braking steel plate high-strength Magnet, and both contact surfaces use rubbing surface, between high-strength Magnet and braking steel plate The magnetic force produced causes binding face to compress generation frictional force, and the statical moment utilizing frictional force to produce is braked.High-strength Magnet with Rotatable parts connect, and braking steel plate is fixing with head frame to be connected.Spiral arm 2 arranges pointer in temple direction, with the quarter on head frame platform Degree coordinates as position instruction when rotating.

Temple 3 quantity two pieces, front end is connected with picture frame 4, and rear end is connected with the end draw-in groove of spiral arm 2 upper supporting leg 14, is inserted in In draw-in groove.Insertion depth scalable, is respectively provided with pointer and rule on supporting leg 14 end and temple 3, is used for regulating temple Length dimension.Temple 3 can be taken apart with spiral arm 2 when not wearing, convenient for collecting.Temple 3 front end is by hinge 18 with picture frame 4 even Connect.

Picture frame 4 quantity one.Mainly being made up of pile crown 15, central sill 16, mirror circle 17, hinge 18, hinge 18 is used for and temple 3 Connect.Picture frame 4 can also use various multi-form and moulding, as long as can coordinate with temple.

The invention has the beneficial effects as follows: when wearing glasses, only head frame has slight extruding to head, eliminates glasses to nose Beam and the potential injury of ear top skin and sense of discomfort when wearing, also eliminate glasses simultaneously and hold when bowing or when sweating Eely shortcoming, wears stable, experiences comfortable, and good looking appearance is easy to use.It addition, the load-carrying of glasses can significantly increase And do not reduce the comfortableness worn, can be as the development platform of the wearable device such as intelligent glasses, earphone.

Accompanying drawing explanation

Fig. 1 is the front view of picture frame, at wearing state from brain rear to horizontal forward.

Fig. 2 is the side view of picture frame, eyes left in wearing state from the beginning right direction level.

Fig. 3 is 2 sectional views of spiral arm 2, and spiral arm uses planetary gear structure here.A-A section view is shown that from pressure At lid inner plane, from the beginning right side is seen to the left.B-B sectional view is to be cut open from center vertical plane by parts 2 spiral arm, past after brain Before see.

Fig. 4 is 2 sectional views of also parts 2 spiral arm, and spiral arm uses bearing arrangement here.A-A section view is shown that At gland inner plane from the beginning right side to the left.B-B sectional view is to cut, parts 2 spiral arm from brain open from center vertical plane After look forward.

In figure: 1. a frame, 2. spiral arm, 3. temple, 4. picture frame, 5. planetary gear, 6. sun gear, 7. annular planet carrier, 8. in Gear ring, 9. gland, 10. screw, 11. times position blocks, position block on 12., 13. locating pieces, 14. supporting legs, 15. pile crowns, 16 central sills, 17. Jing Quan, 18. hinges, 19. central shafts, 20. bearings, 21. Magnet, 22. outer rings, 23. braking steel plates.

Detailed description of the invention

Embodiment 1

As depicted in figs. 1 and 2, glasses are in normal wearing position.Without nose support on picture frame 4, it is in vacant state, relies on two side mirrors Lower limb 3 provides and supports.Temple 3 front end is connected with picture frame 4, and rear end is connected with supporting leg 14, transmits the force to spiral arm 2, relies on spiral arm 2 to carry Support for stable.Spiral arm 2 is fixed on a frame 1, transfers force on a frame 1.Head frame 1 is worn on the head, tight with head configuration Laminating, is firmly secured on head.Rotating mechanism that spiral arm 2 is mainly made up of a planetary gears and one are rubbed by magnetic The arrestment mechanism of wiping face composition is constituted, and both combine compactly, and structure is shown in Fig. 3.The rotating machine of planetary wheeling mechanism composition Structure includes 6, three planetary gears of a sun gear, 7, ring gear 8 of 5, annular planet carrier.Sun gear 6 and braking steel plate 23 Being formed integrally, be fixed on a frame 1 circular platform, if head frame uses magnetic material, then three can be made of one.The sun Wheel 6 is fixing central shaft, and its upper end is gear.Three planetary gear 5 one end are axles, and the other end is gear, by gear shaft pair It is assemblied in around sun gear 6 with claiming.Ring gear 8 profile is cylinder, and inwall upper end is gear, is enclosed within planetary gear 5 periphery, they it Between connected by the identical gear of modulus.Annular planet carrier 7 circumferencial direction uniformly opens three holes, is enclosed within the end of three planetary gears 5 Portion, is connected by the axis hole of matched in clearance, and axle can rotate in hole.Arrestment mechanism by annular planet carrier 7 and with sun gear 6 one Braking steel plate 23 form.Annular planet carrier 7 uses high-strength magnetic ferrum to make, and braking steel plate 23 is magnetic material, passes through between the two Magnetic force sucks generation stiction and statical moment.By selecting the magnetic power of high-strength Magnet and friction system between the two during design Number regulates stiction and statical moment.Should consider according to the overall weight of glasses and Mass Distribution during calculating so that static(al) Square is slightly larger than the load moment of glasses.When needs rotate, with hand propelled temple or supporting leg, frictional force just can be overcome to start to turn Dynamic；When hands stops firmly, frictional force is fixed on current location from being about to spiral arm.Gland 9 is fixed by screw 10 in outermost Seal in the end of sun gear 6.Glasses power transmission process is as follows: temple 3 bears the power from picture frame 4, by supporting leg 14 Being transmitted on ring gear 8, ring gear 8 engages with three planetary gears 5, and three planetary gears 5 engage with sun gear 6, due to sun gear 6 Fixing, when ring gear 8 rotates, revolve round the sun while promoting the rotation of three planetary gears 5,3 planetary gear revolution can drive annular row Carrier 7 rotates.Fixing frictional force and moment of friction is there is in annular planet carrier 7 with braking steel plate 23.During design, this frictional force is produced Raw moment is slightly larger than deadweight and the summation of daily routines maximum impact force generation moment of picture frame 4, eyeglass, temple 3 etc., therefore Can keep stable when normally wearing.

When adjusting glasses attitude, slightly make with hands power pull supporting leg 14, overcome between annular planet carrier 7 and braking steel plate 23 Frictional force, spiral arm 2 and temple 3, picture frame 4 are i.e. around spiral arm central axis.Hands is unclamped, due to ring after rotating to the position wanted Frictional force between shape planet carrier 7 and braking steel plate 23, spiral arm 2 and temple 3, picture frame 4 are i.e. stable in present position.When reusing During glasses, slightly firmly pulling forward supporting leg 14 with hands, picture frame 4 grade i.e. rotates to drawing axis.When the locating piece on spiral arm 2 and head frame Prelocalization block on 1 unclamps hands when contacting, and shows that glasses, to tram, can normally employ.

Embodiment 2

Substantially force structure and mode of operation is similar to Example 1, and difference is the difference of spiral arm 2 internal structure, such as Fig. 4 institute Show.Spiral arm 2 is mainly made up of a rotating mechanism containing bearing and an arrestment mechanism being made up of magnetic-friction face, and both are tight Combine with gathering.Rotating mechanism containing bearing is mainly made up of 20, outer ring 22 of 19, bearing of a central shaft. Central shaft 19 is formed integrally with braking steel plate 23, is fixed on a frame 1 circular platform, if head frame uses magnetic material, then and three Person can be made of one.Bearing 20 is enclosed within central shaft 19 end by interference fit, and outer ring 22 is enclosed within axle by interference fit Hold on 20.When supporting leg 14 drives outer ring 22 to rotate, outer ring 22 can rotate around central shaft 19 by band dynamic bearing 20.Magnetic-friction face group The arrestment mechanism become mainly is made up of outer ring 22, Magnet 21 and braking steel plate 23, and the contact surface of Magnet 21 and braking steel plate 23 is adopted Use rubbing surface.The key that wherein inwall processing in outer ring 22 is protruding, Magnet 21 is at ring-shaped edge correspondence position processing keyway, and both are carried out Assembling, transmits power at circumferencial direction；Generation stiction and static(al) is sucked by magnetic force between Magnet 21 and braking steel plate 23 Square, hinders the spiral arm 2 rotation around center.The end by screw 10, gland 9 being fixed on central shaft 19 in outermost carries out close Envelope.

Occupation mode is identical with embodiment 1.

Claims (5)

1. a head frame bearing type spectacle frame, comprises a frame, temple and picture frame, it is characterized in that: main by head frame 1, a two pieces Spiral arm 2,3, picture frame 4 of two pieces temple form, and head frame 1 is worn on the head fixing, and spiral arm 2 is arranged on a frame both sides, in spiral arm 2 The heart is fixed on a frame 1, and temple 3 rear end is connected on spiral arm 2, and temple 3 front end is connected with picture frame 4.

The most according to claim 1, it is characterized in that: head frame 1 profile is c-type, use the hard material such as metal or plastics to make, Head frame both sides arrange the platform parallel with head symmetrical plane, for being connected with spiral arm 2, platform are respectively provided with former and later two Locating piece；Platform border, both sides indicates scale, for the adjustment of angle.

The most according to claim 1, it is characterized in that: spiral arm 2 is arranged symmetrically on the platform of a frame 1 both sides, spiral arm 2 is internal main To be made up of the rotating mechanism containing planetary gears and arrestment mechanism；Spiral arm 2 is main by sun gear 6, planetary gear 5, ring gear 8, annular planet carrier 7, braking steel plate 23 and supporting leg 14, gland 9 and screw 10 form, wherein sun gear 6, planetary gear 5, internal tooth Circle 8 and annular planet carrier 7 form planetary gears, and wherein sun gear 6 is fixed；Annular planet carrier 7 uses strong magnet to make, Fitting with braking steel plate 23 under magneticaction, both contact surfaces use rubbing surface, constitute arrestment mechanism；Gland 9 passes through screw 10 centers, outer end being fixed on sun gear 6；A supporting leg 14 is stretched out for being connected with temple 3 in the outside of ring gear 8.

The most according to claim 1, it is characterized in that: spiral arm 2 is arranged symmetrically on the platform of a frame 1 both sides, spiral arm 2 mainly by Rotating mechanism containing bearing and arrestment mechanism composition, including central shaft 19, bearing 20, outer ring 22, Magnet 21, braking steel plate 23, Supporting leg 14 and gland 9 and screw 10；It is connected by interference fit between bearing 19 with central shaft 20 and outer ring 22, constitutes rotating machine Structure；Magnet 21 and outer ring 22 are connected by keyway, and Magnet 21 uses strong magnet to make, and paste with braking steel plate 23 under magneticaction Closing, both contact surfaces use rubbing surface, constitute arrestment mechanism；Gland 9 is fixed in the outer end of central shaft 19 by screw 10 At the heart；A supporting leg 14 is stretched out for being connected with temple 3 in the outside of outer ring 22.

The most according to claim 1, it is characterized in that: temple 3 end uses the dismountable company of card slot type with the supporting leg 14 of spiral arm 2 Connect mode；Scale is marked, for adjusting the size of fore-and-aft direction in temple 3.