CN204468037U - A kind of novel Frame for optometry of glasses - Google Patents

Abstract

The utility model discloses a novel optometry trial frame, which mainly includes a left frame 1, a right frame 2, a nose bridge 3, a left mirror leg 4, a right mirror leg 5, a left pile head 6, a right pile head 7, and a nose pad 8 and other structures. The above-mentioned novel optometry trial frame provides a wider field of vision for the spectacle wearer when dispensing glasses, facilitates better and more accurate dispensing of glasses, and is more comfortable to wear. The nose pads can be replaced, and the structure is more novel; in addition, the selected design of titanium alloy structural parts can make the overall weight of the new optometry trial frame lighter and more comfortable to wear. market prospects.

Description

A New Type of Optometry Trial Frame

technical field

The utility model relates to the technical field of equipment for optometry and glasses for myopia, in particular to a novel optometry trial frame.

Background technique

Ophthalmic diseases such as myopia, hyperopia, and amblyopia are a kind of common disease, and to this, the best way at present is to wear glasses. In order to fit the patient with the correct glasses, an optometry trial frame must be used. In the process of using the optometry trial frame, the optometrist needs to measure various data of the inspected person's eyes, including the diopter of the eyes, the astigmatism of the eyes, the astigmatism axis of the eyes, and the pupillary distance of the eyes, etc. People have different facial features, and the size and position of the optometry trial frame also need to be adjusted.

The optometry trial frame used in the prior art, as shown in Figure 1, mainly includes structures such as a beam, a left frame connected with the beam, a right frame, mirror legs, and nose pads. But the optometry trial frame in the prior art still has many technical defects: for example: the tail of the mirror leg is a straight line shape, which cannot be well matched and worn with the ears of the human face, so the mirror leg of the traditional optometry trial frame Wear very uncomfortable; Simultaneously, existing optometry trial frame, left mirror frame, right mirror frame are all circular frames, but it easily influences audition in mirror dispensing process, and optometry effect (that is left mirror frame, right mirror frame may will block the optician's field of vision);

To sum up, how to overcome the above-mentioned technical defects of the new optometry trial frame in the prior art is a technical problem to be solved urgently by those skilled in the art.

Utility model content

The purpose of this utility model is to provide a novel optometry trial frame to solve the above problems.

In order to achieve the above object, the technical solution of the utility model is achieved in that:

The utility model provides a novel optometry trial frame, comprising a bridge of the nose (3), a left mirror frame (1) and a right mirror frame (2) fixedly connected to both sides of the bridge of the nose (3), which are respectively fixed to the The left pile head (6) and the left mirror leg (4) and the right pile head (7) and the right mirror leg (5) of a certain distance on both sides of the bridge of the nose (3); (4) is detachably connected to the left mirror frame (1); the right pile head (7) is detachably connected to the right temple (5) and the right mirror frame (2) respectively;

Wherein, one side of the left mirror frame (1) and the right mirror frame (2) is provided with a rear insert notch; the bottom of the bridge of the nose (3) is connected with a nose pad (8); the nose pad (8) Protrusions are provided on both sides of the nose pads, and the protrusions of the nose pads (8) are installed in the rear insert notches of the left frame (1) and the right frame (2) to form a bayonet fit;

The tails of the left mirror leg (4) and the right mirror leg (5) are concave arc structures; and the left mirror frame (1) and the right mirror frame (2) are semicircular frame.

Preferably, as a possible implementation, the raised part of the nose pad (8) is cylindrical; semi-circular.

Preferably, as a possible embodiment, the bottom of the nose bridge (3) is detachably connected to the nose pad (8).

Preferably, as a possible implementation, the surfaces of the left spectacle frame (1) and the right spectacle frame (2) are both provided with one-off scale marks.

Preferably, as a possible implementation, the left pile head (6) includes an arc-shaped connecting portion and a horizontal connecting portion; a connecting hole is provided on the arc-shaped connecting portion of the left pile head (6); The frame of the mirror leg (4) is provided with a plurality of connecting holes; the connecting holes on the arc-shaped connecting portion are connected with the connecting holes of the left mirror leg (4) by bolts;

The horizontal connecting portion of the left pile head (6) is provided with a through hole; the left mirror leg (4) is also provided with a through hole; the through hole of the left pile head (6) is connected with the left mirror leg ( 4) Through-hole bolt connection on.

Preferably, as a possible implementation, the arc-shaped connection portion of the left pile head (6) is adapted to the frame shape of the left temple (4).

Preferably, as a possible implementation, the right pile head (7) includes an arc-shaped connecting portion and a horizontal connecting portion; a connecting hole is provided on the arc-shaped connecting portion of the right pile head (7); The frame of the mirror leg (5) is provided with a plurality of connecting holes; the connecting holes on the arc-shaped connecting portion are connected with the connecting holes of the right mirror leg (5) by bolts;

The horizontal joint of the right pile head (7) is provided with a through hole; the right mirror leg (5) is also provided with a through hole; the through hole of the right pile head (7) is connected with the right mirror leg ( 5) Through-hole bolt connection on.

Preferably, as a possible implementation, the arc-shaped connecting portion of the right pile head (7) is adapted to the frame shape of the right temple (5).

Preferably, as a possible embodiment, the nose pads (8) are arched.

Preferably, as a possible implementation, the left temple (4) and the right temple (5) are both titanium alloy structural parts.

Compared with the prior art, the utility model embodiment has the advantages of:

A kind of novel optometry trial frame provided by the utility model, analysis of the main structure of the optometry trial frame designed by the embodiment of the utility model shows that: the new optometry trial frame mainly consists of inner left mirror frame (1), right mirror frame (2), respectively It is composed of structures such as the left mirror leg (4), the right mirror leg (5), the left pile head (6) and the right pile head (7) on both sides of the fixed interpupillary distance bridge of the nose (3). Wherein, the left pile head (6) is detachably connected with the left mirror leg (4) and the left mirror frame (1) respectively; the right pile head (7) is detachably connected with the right mirror leg (5) and the right mirror frame (2) respectively Connect, so that it is convenient to disassemble and assemble and replace the optometry trial frame; this will greatly improve its convenience; the left mirror leg (4) and the right mirror leg (5) are curved surface design (as shown in Figure 5, the left mirror leg ( 4), the tails of the right mirror leg (5) are all concave arc structures), which can make wearing more comfortable; and the left mirror frame (1) and the right mirror frame (2) are both half-frame design (that is, semi-circular Shaped frame, as shown in Figure 3a or Figure 3b), has changed the design of the traditional circular shape, which can make the field of view of the optician wider when dispensing glasses, and facilitate better and more accurate implementation of dispensing glasses. Both sides of the nose pad (8) are provided with a raised portion (81), and the raised portion (81) of the nose pad (8) can be mounted on (i.e. inserted into) the left mirror frame (1), the right mirror The rear insert notch (A) of the frame (2) (that is, the rear insert notch (A) of the left mirror frame 1 and the right mirror frame (2) is a semi-circular arc surface (can be matched with the cylindrical protrusion) , more stable and precise when inserting the sheet) to form a bayonet fit, which can facilitate the replacement of the nose pads; the scales on the surfaces of the left frame (1) and the right frame (2) are made at one time, and do not There will be phenomena such as wear and tear of ordinary signs that cannot be seen clearly;

In addition, the selection and design of titanium alloy structural parts can make the overall weight of the new optometry trial frame lighter and more comfortable to wear, and at the same time bring advantages such as enhanced appearance and convenient adjustment.

Description of drawings

In order to more clearly illustrate the specific implementation of the utility model or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the specific implementation or the prior art will be briefly introduced below. Obviously, the following descriptions The accompanying drawings are some implementations of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative work.

Fig. 1 is the main view structure schematic diagram of the optometry trial frame in the prior art;

Fig. 2 is the schematic structural view of the front view of the novel optometry trial frame provided by the embodiment of the present invention;

Fig. 3 is a schematic diagram of the explosive structure of the novel optometry trial frame provided by the embodiment of the utility model in Fig. 2;

Fig. 3a is a schematic structural view of the left frame parts of the new optometry trial frame provided by the embodiment of the utility model in Fig. 2;

Fig. 3b is a schematic diagram of the structure of the right frame parts of the new optometry trial frame provided by the embodiment of the utility model in Fig. 2;

Fig. 3c is a structural schematic diagram of the bridge of the nose part of the new optometry trial frame provided by the embodiment of the utility model in Fig. 2;

Fig. 3d is a schematic diagram of the structure of the left temple part of the new optometry trial frame provided by the embodiment of the utility model in Fig. 2;

Fig. 3e is a schematic diagram of the structure of the right temple part of the new optometry trial frame provided by the embodiment of the utility model in Fig. 2;

Fig. 3f is a schematic diagram of the structure of the left pile head part of the new optometry trial frame provided by the embodiment of the utility model in Fig. 2;

Fig. 3g is a schematic diagram of the structure of the right pile head part of the new optometry trial frame provided by the embodiment of the utility model in Fig. 2;

Fig. 3h is a schematic diagram of the structure of the nose pad parts of the new optometry trial frame provided by the embodiment of the utility model in Fig. 2;

Fig. 4 is a schematic diagram of the pre-assembled structure of the nose pad and the right frame of the new optometry trial frame provided by the embodiment of the utility model;

Fig. 5 is a top view of the new optometry trial frame provided by the embodiment of the utility model.

Detailed ways

The technical solutions of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are part of the embodiments of the utility model, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific The azimuth structure and operation, therefore can not be construed as the limitation of the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

The utility model will be described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.

Referring to Fig. 2, a kind of novel optometry trial frame 10 (concrete structure as shown in Fig. 3) that the utility model embodiment provides, comprises nose bridge 3, the left mirror frame 1 that is fixedly connected with the both sides of described nose bridge 3, right mirror Frame 2 is respectively fixed with the left pile head 6 and the left mirror leg 4 and the right pile head 7 and the right mirror leg 5 at a certain distance from both sides of the bridge of the nose 3; the left pile head 6 is connected with the left mirror leg 4 and the left mirror The frame 1 is detachably connected; the right pile head 7 is detachably connected with the right temple 5 and the right mirror frame 2 respectively;

Wherein, one side of the left mirror frame 1 and the right mirror frame 2 is provided with a rear insert notch A (the radius of the notch is R1); the bottom of the bridge of the nose 3 is connected with a nose pad 8 (wherein the nose pad 8 is an arched shape, which is convenient to adapt to the shape of the nose of the human face when worn); both sides of the nose pad 8 are provided with a raised portion 81 (the radius of the cylinder is also R1), and the nose pad 8 The raised part 81 of the left mirror frame 1 and the right mirror frame 2 are installed in the slot A of the rear insert piece to form a bayonet fit;

The afterbody of described left mirror leg 4 and described right mirror leg 5 is all concave arc structure (structure as shown in Figure 4); And described left mirror frame 1, described right mirror frame 2 are semicircle frame.

The optometry trial frame designed in the embodiment of the utility model has simpler operation, wider field of view, and greatly improved structure.

Analyzing the main structure of the optometry trial frame designed by the embodiment of the present utility model as can be seen: it mainly consists of the inner left mirror frame 1, the right mirror frame 2, respectively with the left mirror leg 4, the right mirror leg 5, the left mirror leg 5 and the left mirror leg 3 on both sides of the fixed interpupillary distance bridge of the nose 3 sides. Pile head 6, right pile head 7 and other structures are formed. Wherein, the left pile head 6 is detachably connected with the left mirror leg 4 and the left mirror frame 1 respectively; Assembling and replacing; this will greatly improve its convenience; the left mirror leg 4 and the right mirror leg 5 are curved surface designs (as shown in Figure 5, the tails of the left mirror leg 4 and the right mirror leg 5 are all concave arc structures), Can make wearing more comfortable like this; And left spectacle frame 1, right spectacle frame 2 are half-frame design (being semicircular frame, as shown in Fig. 3a or Fig. 3b), have changed the design of traditional circular shape, can make When dispensing glasses, the visual field of the optician is wider, which is convenient for better and more accurate implementation of dispensing glasses. Both sides of the nose pad 8 are provided with raised portions 81, and the raised portion 81 of the nose pad 8 can be installed (i.e. inserted) in the rear insert notches A ( That is to say, the rear insertion notch A of the left mirror frame 1 and the right mirror frame 2 is a semi-circular arc surface (which can be matched with the cylindrical protrusion), which is more stable and accurate when inserting the sheet to form a bayonet fit, which can facilitate Replacement of nose pads; the scales on the surface of the left frame 1 and the right frame 2 are made at one time, and there will be no phenomena such as wear and tear of ordinary signs;

In addition, the selection and design of titanium alloy structural parts can make the overall weight of the new optometry trial frame lighter and more comfortable to wear, and at the same time bring advantages such as enhanced appearance and convenient adjustment.

The specific structure of the novel optometry trial frame provided by the embodiment of the present invention is described in detail below:

In a specific structure, the protruding part of the nose pad 8 is in the shape of a cylinder; the notches of the rear inserts of the left mirror frame 1 and the right mirror frame 2 are in the shape of a semicircular arc.

It should be noted that the radius of the notch of the rear insert is R1; and both sides of the nose pad 8 are provided with protrusions 81 (the above-mentioned protrusions are cylindrical, and the radius of the cylinder is also R1, which can ensure that the nose Holder is fastened after being inserted into the rear insertion notch of left mirror frame and right mirror frame, and the structural stability between the three parts has been guaranteed).

In a specific structure, the bottom of the nose bridge 3 is detachably connected to the nose pad 8 .

In a specific structure, the surfaces of the left spectacle frame 1 and the right spectacle frame 2 are both provided with one-off scale marks.

It should be noted that the scales on the surfaces of the left mirror frame 1 and the right mirror frame 2 are made at one time, which avoids the signs used by the left and right mirror frames in the traditional structure, that is, avoids the traditional The ordinary signboard is not visible due to wear and tear, so the scale line is more practical and increases the durability of the left and right frames.

In a more specific structure, as shown in Figure 3f, the left pile head 6 includes an arc-shaped connecting portion 61 and a horizontal connecting portion 62; a connecting hole is provided on the arc-shaped connecting portion of the left pile head 6; The frame of the mirror leg 4 is provided with a plurality of connecting holes; the connecting holes on the arc-shaped connecting portion are bolted to the connecting holes of the left mirror leg 4;

The horizontal connecting portion of the left pile head 6 is provided with a through hole; the left mirror leg 4 is also provided with a through hole; the through hole of the left pile head 6 is connected with the through hole bolt on the left mirror leg 4 . The arc-shaped connecting portion of the left pile head 6 is adapted to the frame shape of the left temple 4 .

In a more specific structure, the right pile head 7 includes an arc-shaped connecting portion 71 and a horizontal connecting portion 72; a connecting hole is arranged on the arc-shaped connecting portion of the right pile head 7; A plurality of connecting holes are provided; the connecting holes on the arc-shaped connecting portion are bolted to the connecting holes of the right mirror leg 5;

The horizontal connecting portion of the right pile head 7 is provided with a through hole; the right mirror leg 5 is also provided with a through hole; the through hole of the right pile head 7 is connected with the through hole bolt on the right mirror leg 5 .

It should be noted that both the left pile head and the right pile head have the above-mentioned adaptive structural shape, and are both composed of an arc-shaped connection part and a horizontal connection part; the arc-shaped connection part and the horizontal connection part have certain adaptive shapes. To realize the connection with the temple.

In a more specific structure, as shown in FIG. 3 g , the arc-shaped connecting portion of the right pile head 7 is adapted to the frame shape of the right temple 5 .

Preferably, as a possible implementation, the left temple 4 and the right temple 5 are titanium alloy structural parts.

It should be noted that titanium alloy structural parts have the advantages of high strength, light weight, and beautiful appearance; the density of titanium alloy is generally about 4.51g/cubic centimeter, which is only 60% of steel, but the strength of titanium alloy is very high. It exceeds the strength of many alloy structural steels. The mechanical properties of titanium alloy structural parts are better, and the surface of the processed titanium alloy structural parts is smoother and more beautiful.

In summary, the new optometry trial frame provided by the embodiment of the utility model has a simpler structure. OK, more accurate implementation of prescription. The tails of the left and right temples are concave arc structure, which can make wearing more comfortable. The nose pads can be replaced, and the structure is more novel; in addition, the selected design of the titanium alloy structural parts can make the overall weight of the new optometry trial frame lighter and more comfortable to wear, and at the same time bring advantages such as enhanced appearance and convenient adjustment. Compared with the traditional optometry trial frame, the optometry trial frame has more innovative designs and has a very broad market prospect.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand : It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the various embodiments of the present invention Scope of technical solutions.

Claims (10)

1. a novel Frame for optometry of glasses, is characterized in that,

Comprise the bridge of the nose (3), the left mirror holder (1) be fixedly connected with the both sides of the described bridge of the nose (3), right mirror holder (2), respectively with the left pile crown (6) of the fixing described bridge of the nose (3) both sides certain distance and left mirror leg (4) and right pile crown (7) and right temple (5); Described left pile crown (6) removably connects with left mirror leg (4) and left mirror holder (1) respectively; Described right pile crown (7) removably connects with right temple (5) and right mirror holder (2) respectively;

Wherein, the side of left mirror holder (1), right mirror holder (2) is provided with rear inserted sheet notch; The bottom of the described bridge of the nose (3) is connected with nose support (8); The both sides of described nose support (8) are provided with lobe, and the lobe of described nose support (8) is arranged on the inserted sheet notch interior formation bayonet lock cooperation afterwards of left mirror holder (1), right mirror holder (2);

The afterbody of described left mirror leg (4) and described right temple (5) is imploded arcs line structure; And described left mirror holder (1), described right mirror holder (2) are semicircular frame.

2. novel Frame for optometry of glasses as claimed in claim 1, is characterized in that,

The lobe of described nose support (8) is cylinder form; Described left mirror holder (1), described right mirror holder (2) afterwards inserted slot mouth-shaped are semicircular arc.

3. novel Frame for optometry of glasses as claimed in claim 1, is characterized in that,

Bottom and the described nose support (8) of the described bridge of the nose (3) removably connect.

4. novel Frame for optometry of glasses as claimed in claim 1, is characterized in that,

The surface of described left mirror holder (1) and described right mirror holder (2) is provided with the graduation mark of disposable setting.

5. novel Frame for optometry of glasses as claimed in claim 1, is characterized in that,

Described left pile crown (6) comprises arc connecting portion and level connection joint portion; The arc connecting portion of described left pile crown (6) is provided with connecting hole; The framework of described left mirror leg (4) is provided with multiple connecting hole; Connecting hole on described arc connecting portion is connected with the connecting hole bolt of described left mirror leg (4);

The level connection joint portion of described left pile crown (6) is provided with through hole; (4) also arrange through hole to described left mirror leg; The through hole of described left pile crown (6) is connected with the through hole bolt on described left mirror leg (4).

6. novel Frame for optometry of glasses as claimed in claim 5, is characterized in that,

The arc connecting portion of described left pile crown (6) and the frame shape of described left mirror leg (4) adapt.

7. novel Frame for optometry of glasses as claimed in claim 1, is characterized in that,

Described right pile crown (7) comprises arc connecting portion and level connection joint portion; The arc connecting portion of described right pile crown (7) is provided with connecting hole; The framework of described right temple (5) is provided with multiple connecting hole; Connecting hole on described arc connecting portion is connected with the connecting hole bolt of described right temple (5);

The level connection joint portion of described right pile crown (7) is provided with through hole; Described right temple (5) also arranges through hole; The through hole of described right pile crown (7) is connected with the through hole bolt on described right temple (5).

8. novel Frame for optometry of glasses as claimed in claim 7, is characterized in that,

The arc connecting portion of described right pile crown (7) and the frame shape of described right temple (5) adapt.

9. novel Frame for optometry of glasses as claimed in claim 1, is characterized in that,

Described nose support (8) is arcuate in shape.

10. novel Frame for optometry of glasses as claimed in claim 9, is characterized in that,

Described left mirror leg (4), described right temple (5) are titanium alloy structure part.