Glasses frame with adjustable tail angle
Technical Field
The utility model relates to a glasses frame with an adjustable tail angle.
Background
Glasses are the wearing tool that people used commonly among the daily life, and conventional eyes are generally put on the bridge of the nose through the middle of preceding spectacle-frame, and spectacle-frame afterbody hangers is hung on the ear, wears with this mode, nevertheless because everyone's head type size is different, and the crowd difference of different ages is bigger, and the spectacle-frame of standardized production is difficult to satisfy different people's the demand of wearing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a spectacle frame with an adjustable tail angle.
In order to achieve the purpose, the utility model adopts the technical scheme that: a spectacle frame with an adjustable tail angle comprises a spectacle frame body, a tail suspension loop and a tail adjusting assembly; the tail hanging lug and the tail adjusting component are arranged at the tail end of the glasses frame body, the tail hanging lug rotates relative to the glasses frame body, the tail hanging lug is matched with the glasses frame body through the tail adjusting component, and the tail adjusting component is a ratchet wheel component.
Preferably, the tail suspension loop and the tail adjusting component are arranged at the tail ends of the two glasses legs of the glasses frame body.
Preferably, afterbody adjusting part contains ratchet, non return part and afterbody adapting unit, and ratchet fixed mounting is at the end of spectacle-frame body, and afterbody hangers and ratchet rotate relatively, and non return part rotates and sets up on the afterbody hangers, and non return part and ratchet cooperation, afterbody adapting unit and afterbody hangers relatively fixed, and non return part passes through the elastomeric element cooperation with afterbody adapting unit.
Preferably, the tail hangers comprise two symmetrical sheet structures, the non-return part and the tail connecting part are positioned between the two sheet structures, the non-return part is rotatably arranged on the two sheet structures, and the tail connecting part is fixedly connected with the two sheet structures.
Preferably, a shifting block is arranged on a rotating shaft of the non-return part.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the glasses frame with the adjustable tail angle, the tail hanging lug and the tail adjusting assembly are designed at the tail end of the glasses frame, the tail adjusting assembly adopts the ratchet wheel structure, the angle of the tail hanging lug can be adjusted through the tail adjusting assembly and is fixed at the current position, the problem of wearing requirements of different people is solved to a certain extent, the whole structure is simple, and the glasses frame is convenient to use and operate.
Drawings
The technical scheme of the utility model is further explained by combining the accompanying drawings as follows:
FIG. 1 is a schematic view of a spectacle frame with an adjustable tail angle according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of FIG. 1 at B;
fig. 4 is a schematic diagram of a change state of the glasses frame with an adjustable tail angle according to the present invention.
Detailed Description
The utility model is described in further detail below with reference to the figures and the embodiments.
As shown in fig. 1, the glasses frame with an adjustable tail angle of the utility model comprises a glasses frame body 1, a tail suspension loop 2 and a tail adjusting component; all be provided with afterbody hangers 2 and afterbody adjusting part on two earpiece tips of spectacle frame body 1, afterbody hangers 2 rotates with spectacle frame body 1 relatively, and afterbody hangers 2 passes through afterbody adjusting part cooperation with spectacle frame body 1.
As shown in fig. 2 and 3, the tail adjusting assembly comprises a ratchet wheel 3, a non-return part 4 and a tail connecting part 5, the ratchet wheel 3 is fixedly installed at the tail end of the glasses frame body 1, the tail hanging lug 2 rotates relative to the ratchet wheel 3, the non-return part 4 rotates and is arranged on the tail hanging lug 2, a shifting block 7 is arranged on a rotating shaft of the non-return part 4, the non-return part 4 is of a fixture block structure, the non-return part 4 is matched with the ratchet wheel 3, the tail connecting part 5 is fixed relative to the tail hanging lug 2, the non-return part 4 is matched with the tail connecting part 5 through an elastic part 6, and the elastic part 6 can adopt a spring.
As shown in fig. 4, by the above structure, the tail suspension loop 2 can be rotated, and the tail suspension loop 2 is fixed at the current position by the ratchet 3 and the non-return part 4; if the tail hanging lug 2 needs to be reset, the non-return part 4 can be rotated through the shifting block 7, the non-return part 4 is separated from the ratchet wheel 3, and the tail hanging lug 2 can rotate.
Of course, the ratchet 3 and the tail suspension loop 2 can be fixed relatively, and the non-return component 4 and the tail connecting component 5 can be arranged at the tail end of the glasses frame body 1 reversely, and the effects can be achieved similarly.
The tail hanging lug 2 comprises two symmetrical sheet structures, the ratchet wheel 3, the non-return part 4 and the tail connecting part 5 are positioned between the two sheet structures, the non-return part 4 is rotatably arranged on the two sheet structures, and the tail connecting part 5 is fixedly connected with the two sheet structures; the main part of the tail adjusting component is arranged between the two thin sheet structures, so that the appearance and the practicability can be improved, and the tail adjusting component can be provided with flexible covering components such as rubber sleeves and the like, so that the uncomfortable feeling of the tail adjusting component contacting with a human body is reduced.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.