CN2921876Y - Active fixing shape folding glasses frame - Google Patents

Abstract

The utility model relates to an active fixing shape folding glasses frame, in particular to a folding glasses frame which can be folded to decrease the volume and is easy to carry, providing a active fixing shape glasses frame with magnetic inhaling open fixing shape. The utility model mainly comprises a middle beam overlap connection shape frame. The side of the frame is in rip connection with a cheek edge section and an ear hanging section. Each overlap connection part is pin jointed with the apposition surface of the correlate rod body of the partial side according to overlap connection. Some of overlap connection parts are provided with the corresponding magnetic inhaling devices. Through the magnetic effect of the magnetic inhaling device, the glasses frame can get the fixed shape of opening use state and the overlap connection part provided with the magnetic inhaling device is arranged in the glasses frame in a bisection type, making the magnetic force field compose together to form a ring form magnetic force field. The magnetic force field has relative effect surrounding the head circumference, thereby gaining anti-electromagnetic wave effect.

Description

The convertible picture frame of active random sample

[technical field]

The utility model relates to a kind of convertible picture frame of active random sample, refers to especially be applied to be beneficial to the picture frame that carries with the reduction volume through folding.

[background technology]

The folding picture frame that relevant former times is used, see also shown in Figure 1, mainly be by a central sill 1, refute and connect eyeglass type frame 2 via refuting the portion of connecing 5, eyeglass shape frame 2 is refuted and is connect cheek limit section 41 by refuting the portion of connecing 5 through eyebrow 3 toward the outsides, cheek limit section 41 is refuted lug again and is hung section 42 via refuting the portion of connecing 5, after combining with ear-hang section 42, cheek limit section 41 forms sole 4, above-mentioned central sill 1, type frame 2, cheek limit section 41, ear-hang section 42 etc. are by the body of rod 100 of multisection type for it, the body of rod 100 by multisection type constitutes above-mentioned central sill 1, type frame 2, sole 4, according to being combined as the picture frame 10 that can use.

Please consult shown in Figure 2 again, this is refuted the portion of connecing 5 and is refuting the central point of the portion of connecing by screw 51 lockings, utilize the mode of screw 51 lockings, can must form the action of folding because of each body of rod 100 each other, make this screw 51 be easy to move back tooth and slack and undisciplined, common user must carry a miniature tap, prepares to adjust the regular sealed operation of screw.

If screw 51 is forced tight lock, then be difficult to the folding operation between each body of rod 100, moreover if screw 51 locking force deficiencies, then form loose between each body of rod 100 and can't random sample, even after wearing, also can make the lens optical center depart from the eyeball main line of sight because of most joints (refuting the portion of connecing) is slack and undisciplined, make eyeglass produce curved transition and optical axis light inlet angular variation, therefore cause rolling shadow scrambled image toward covering.

[summary of the invention]

Fundamental purpose of the present utility model is to provide a kind of convertible picture frame of active random sample, especially referring to provides the folding glasses when opening wide use, can get the convertible random sample picture frame of magnetic rigidity random sample, this picture frame is to be closed by most body of rod structures to form, it includes: a central sill body of rod, central sill two sides are through refuting the portion's of connecing connection type frame out of the ordinary, the type frame outside links cheek limit section through refuting the portion of connecing, cheek limit Duan Jing refutes the portion of connecing and links the ear-hang section, the above-mentioned portion of connecing of refuting is by central sill, the type frame, cheek limit section, the corresponding formation of the tool shape bodies of rod such as ear-hang section refuted joint chair pivot joint overlapping joint, at the relative bipole body change of pivoting point eccentric end subtended angle involutory surface, distinctly be provided with corresponding magnetic element.

The beneficial effects of the utility model are: the involutory surface at the relevant butt joint of the eccentric side of refuting the portion of the connecing body of rod, distinctly implement the magnetic element, and can get the magnetic location after providing picture frame to open wide by this magneticaction, and with the rigid state of picture frame random sample when using.

The pivoting point that the utility model further will be provided with the magnetic element is distributed in periphery end to end, allows the field of magnetic forece of this magnetic element form the binding of joining, and can get the enforcement effect of diamagnetic ripple.

[description of drawings]

Fig. 1 is the vertical view of former times with the folding glasses.

Fig. 2 is the slack and undisciplined variation diagram of Fig. 1.

Fig. 3 is the vertical view of the utility model.

Fig. 4 implements magnetic device synoptic diagram for the utility model.

Fig. 5 is that Fig. 4 magnetic device is arranged synoptic diagram.

Fig. 6 is another embodiment of magnetic device.

Fig. 7 refutes the fixed form synoptic diagram that connects pivot for the utility model.

Fig. 8 refutes for the utility model and connects one of pivot fixed form embodiment.

The component symbol explanation:

Central sill ... 1 picture frame ... 10 bodies of rod ... 100

Involutory surface ... 101,102 subtended angles ... 103

Eyeglass type frame ... 2 eyebrows ... 3 soles ... 4

Cheek limit section ... 41 ear-hang sections ... 42 refute the portion of connecing ... 5

Screw ... 51 overlapping joints ... 52 through holes ... 53

Internal thread ... 54 magnetic devices ... 6

Magnetic element ... 60,61,62 pivots ... 7

Lock nut ... 70 external screw teeths ... 71 fillers ... 72

Riveting grain ... 73 distances ... D

[embodiment]

Hold within relevant the utility model, at first see also shown in Figure 3, this picture frame 10 be by the body of rod 100 of multistage enclose structure and form, wherein this body of rod is in middle position and is set as central sill 1, central sill 1 both sides are the mating type frame 2 via refuting the portion of connecing 5 out of the ordinary outward, type frame 2 via eyebrow 3 in conjunction with cheek limit section 41, cheek limit section 41 is refuted lug again and is hung section 42, cheek limit section 41 is combined into sole 4 with ear-hang section 42, above-mentioned central sill 1, type frame 2, cheek limit section 41, ear-hang section 42 are for convenient explanation, substituting the noun body of rod 100 for it, the above-mentioned body of rod 100 is distinctly refuted and is connect via refuting the portion of connecing 5.

Wherein cheek limit section 41 and the ear-hang section 42 set relative eyebrow 3 set portions of connecing of refuting of the portion of connecing of refuting are longer distance D, just allow the portion of connecing 5 refuted of sole 4 near ends in ear-hang section 42, the portion of connecing of refuting of refuting the portion of connecing and sole 4 of eyebrow 3 is drawn back for long distance, the portion of connecing 5 of refuting of therefore relative eyebrow 3 and central sill 1, can distribute and divide equally position in the head circumference periphery, each magnetic device 6 can be enlarged produce the ring-type magnetic field according to the head circumference periphery, after this magnetic field then can provide the user to be linked with, the strick precaution that resists external electromagnetic wave as brain.

But the magnetic element selection of above-mentioned anti-electromagnetic wave, according to the field of magnetic forece demand, and the magnetic spare that can select cobalt or Ge element for it.

The utility model can get the random sample state for picture frame 10 (seeing also shown in Figure 4) when opening wide use, allow and refute the portion's of connecing 5 active generations in conjunction with strength, with each body of rod 100 dependent linearities location, and utilize magnetic device 6 to get involved, the portion of connecing 5 is refuted in being embodied as at each of this magnetic device 6, the modern position description of central sill 1 for example, wherein central sill 1 is assumed to be another body of rod 100, type frame 2 is assumed to be a body of rod 100, two body of rod relative sides form the portion of connecing 5 of refuting, refuting the portion of connecing 5 is articulated according to its dot center by a pivot 7, the eccentric end at offset pivot 7 centers, it then is body of rod involutory surface 101,102, involutory surface 101,102 because of the folding action produces subtended angle 103, and the end to the body of rod 100 in involutory surface is out of the ordinary is provided with magnetic element 61,62, by magnetic element 61,62 make after subtended angle 103 closures, involutory surface 101,102 promptly produce the magnetic force interaction and assemble attractive flux field, form magnetic by this magnetic field and do can not split in order to limit subtended angle 103.

In this way, refute the effect that the portion of connecing 5 implements magnetic device 6, provide picture frame 10 when user mode by this, can open wide the rigidity random sample effect of location, because magnetic element 61,62 is forced to split by external force, therefore break away from its effective magnetic field scope, and can initiatively not recover after the folding.

Its relativeness distance of initiatively recovering magnetic attraction is by being determined by subtended angle 103, even make after each body of rod 100 folding after this subtended angle 103 opens wide with maximum angle, magnetic element 61,62 has remained mutual each other magnetic attraction, so the picture frame after folding 10 can be packaged, mechanicalness restraint by this packing, can't resist between the magnetic element 61,62 and allow, make the picture frame shrinkage limit be the whole curved body of receiving the back.

Please consult shown in Figure 5 again, arrangement as Fig. 4, distinctly be provided with the portion of connecing 5 of refuting in the both sides of central sill 1, relevant refute the portion of connecing 5 and be provided with magnetic device 6, this magnetic device 6 is made of relatively magnetic element 61,62, and wherein magnetic element 61,62 etc. is to serial connection with the utmost point, as between the two must be so that there is a natural attraction between the sexes, not between on the same group the magnetic device 6, bigger assembly magnetic field as the arrangement of opposed polarity, so can be accumulated equally alternately in the opposite end again.

Please consult shown in Figure 6 again, if the magnetic device of the utility model 6 contiguous designs, in central sill both sides adjacency the situation of refuting the portion of connecing 5 is arranged as Fig. 4, then refute the portion of connecing 5 and use single magnetic element 60 with mode consubstantiality closely, this magnetic element 60 strengthens after its type body, and under the material of same magnetic field density, the field width of its magneticaction field can increase, and the adversary in outside magnetic element 62 can be bigger the magnetic acting force, therefore under contiguous distance of refuting the portion of connecing 5, can use single magnetic element 60.

Please consult shown in Figure 7 again, the utility model is further refuted the improvement that locking is done by the portion of connecing at this, and connect bipole body 100 set pivots 7 of refuting the portion of connecing 5 refuting relatively, attacking lock end at it is provided with and locks nut 70 (as shown in Figure 7), this pivot 7 is to place via refuting the portion's of connecing 5 set through holes 53 of refuting joint chair 51 and overlapping joint 52 relative centers out of the ordinary, the lock end of attacking of pivot 7 is provided with external screw teeth 71, the internal thread 54 that joint chair 51 is being refuted in part locking, attack and be locked into after the lock pressure degree, then external screw teeth 71 exposes an end and can lock nut 70 by one and oppositely force lock, can radial rolling with fixed pivot axi 7, so the part that keeps refuting the relation of connecing can be not loose fall diffusing.

Please consult shown in Figure 8 again, in order to take precautions against the state that comes loose that this refutes the portion of connecing 5, further can implement the pivot 7 of a smooth shape, this smooth shape pivot 7 is identical to be passed via through hole 53, exposed junction then can be riveted action and it is dashed and to be made as a back-off riveting grain 73, can get oppositely to detain by this riveting grain 73 and refute joint chair 51 admittedly, makes this refute the portion of connecing 5 and can not get loose, can implement filler 72 in the periphery of riveting grain 73 and be beautified, or reach the function of water proofing property.

Wherein in the mode of riveting grain riveted joint, its riveted pressure is not for being limited, but prerequisite must allow two to refute the condition that the body of rod 100 that connects can become to freely swing relatively, even it is slack and undisciplined also harmless, because its adhesion of opening the back is to be subjected to aforementioned magnetic device effect, so can't hinder the effect of opening the location as Fig. 8 in the riveted joint mode, more convenient production operation and indissolubility use and simplify part.

Please consult shown in Figure 3 again, the utility model utilizes magnetic device 6 to support foundation as the random sample that picture frame 10 opens wide the back, and refute the portion of connecing 5 of refuting of portion of connecing 5 and eyebrow 3 and the portion of connecing 5 of refuting of ear-hang section 42 distinctly implements magnetic device 6 in that central sill is set, this magnetic device 6 can form the unit magnetic field effect, after serial, then can assemble ring-type magnetic field, and its movement arrangement has been arranged as the sequence mode of icon N S N S, and produce a toroidal magnetic field of enclosing the structure formula, the electromagnetic wave that takes place as mobile phone then can be resisted in this toroidal magnetic field, takes precautions against E.E.G as barrier and disturbed by it.

Claims (6)

1. convertible picture frame of random sample initiatively, this picture frame is to be closed by most body of rod structures to form, it is characterized in that it includes: a central sill body of rod, central sill two sides are through refuting the portion's of connecing connection type frame out of the ordinary, the type frame outside links cheek limit section through refuting the portion of connecing, cheek limit Duan Jing refutes the portion of connecing and links the ear-hang section, the above-mentioned portion of connecing of refuting is for refuting joint chair pivot joint overlapping joint by corresponding formation of the tool shape bodies of rod such as central sill, type frame, cheek limit section, ear-hang section, at the relative bipole body change of pivoting point eccentric end subtended angle involutory surface, distinctly be provided with corresponding magnetic element.

2. according to the convertible picture frame of 1 described active random sample of claim the, it is characterized by that portion is provided with single magnetic element in this central sill, adversary's magnetic absorption member of relationship type frame are located in two extreme effects out of the ordinary.

3. according to the convertible picture frame of 1 described active random sample of claim the, it is characterized by this, to refute the set pivot of the portion of connecing be smooth shaft, and end is provided with external screw teeth and refutes the set internal thread of joint chair to locking in, and the external screw teeth revealed section is locked nut via one and oppositely forced lock.

4. according to the convertible picture frame of 1 described active random sample of claim the, it is characterized by this, to refute the set pivot of the portion of connecing be smooth shaft, and terminal the protrusion refuted termination, the joint chair outside and be set as the riveting grain.

5. according to the convertible picture frame of 1 described active random sample of claim the, it is characterized by the cheek limit section and the ear-hang section that constitute sole, the portion of connecing of refuting that links relatively is near the ear-hang section, making with refuting of eyebrow and connect portion's tail than growing apart from splitting, then is to divide equally the bigger ring shape magnetic field of formation around user's head.

6. according to the convertible picture frame of 5 described active random samples of claim the, it is characterized by and respectively refute the set magnetic device of the portion of connecing for arranging formation in the corresponding sequence mode of NS opposed polarity.

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