Background
Along with the development of society and the popularization of mobile phones and computers, myopia people are larger and larger. It is counted that the number of myopia has been 39% of the total population nationwide and this data has increased year by year over time. The glasses are not only tools for assisting eyesight, but also accessories for adding aesthetic feeling to the modeling.
Conventional glasses are generally put on a nose bridge, and glasses legs are hung on ears, so that the glasses are worn in the mode, but due to different head sizes of each person, the difference of people of different ages is larger, and the glasses are difficult to meet the wearing requirements of different persons.
Through observation, in order to ensure wearing comfort, the tail parts of the glasses legs are bent downwards at a smaller angle, and the glasses cannot fall off under normal conditions, so that the glasses are easy to slide down after people move greatly or sweat, and the uncomfortable glasses slide frequently, so that not only is the inconvenience of wearing the glasses, but also the focal length of the glasses lenses and eyes of a user are out of focus, and the defect that the degree of eyes of the user is increased intangibly is caused.
In view of the above, the present inventors have developed and designed the present utility model by intensively conceived against many defects and inconveniences caused by the imperfection of the structural design of the above-mentioned glasses and actively studied and improved attempts.
Disclosure of Invention
The utility model aims to provide an earpiece structure of glasses, which can adjust the bending degree of the earpiece so as to adapt to different facial forms and wearing situations.
In order to achieve the above object, the solution of the present utility model is:
an earpiece structure of glasses comprises an earpiece core, an earpiece sleeve and an earpiece tail,
the foot cover is internally provided with a cavity for accommodating the mirror foot core, the rear end of the mirror foot core is arranged in the cavity, the mirror foot core is made of bendable materials, the foot tail is hinged to the tail of the foot cover through a rotation adjusting mechanism, and the included angle between the foot tail and the foot cover is variable.
Further, the rotation adjusting mechanism comprises a clamping block, a first clamping tooth is arranged on the clamping block, a limit groove is formed in the tail of the foot sleeve, and the clamping block is arranged in the limit groove;
the foot tail is provided with the butt portion with fixture block butt department, butt portion is equipped with the second latch in corresponding latch department, butt portion pin joint in foot cover afterbody, just first latch and second latch activity joint each other.
Further, the rotation adjusting mechanism further comprises a connecting piece, the tail part of the foot sleeve is provided with a pin joint hole, the abutting part is provided with a through hole corresponding to the pin joint hole, and the connecting piece penetrates through the pin joint hole and the through hole to pin joint the foot sleeve and the foot tail together.
Furthermore, the tail part of the foot sleeve is also provided with a limiting table, the foot tail is provided with a limiting seat corresponding to the limiting table, and the limiting seat is movably abutted with the limiting table; a rotating space is reserved between the foot sleeve and the foot tail.
Further, the connecting piece is a rivet or a sleeve locking screw.
Further, the middle part of the mirror foot core is provided with wave teeth, and the wave teeth are in interference fit with the inner wall of the cavity.
Furthermore, the front end of the mirror foot core is provided with wave teeth which are exposed outside the foot sleeve.
Further, the clamping block is made of rubber or TR material.
Furthermore, the mirror foot core is made of a metal material.
After the scheme is adopted, the glasses earpiece structure comprises the bendable earpiece core and the earpiece tail hinged to the earpiece sleeve, the bending degree of the earpiece and the earpiece tail can be adjusted, and the glasses earpiece structure is suitable for different people and facial forms and has high adaptability; moreover, the wearer can adjust the temples to different angles according to different situations, so that the glasses are not easy to slide off after being worn.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientation or positional relationship based on that shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
As shown in fig. 1 to 6, a preferred embodiment of a temple structure of the present utility model includes a temple core 1, a temple cover 2 and a temple tail 3, wherein a cavity 21 for accommodating the temple core 1 is provided in the temple cover 2, the rear end of the temple core 1 is installed in the cavity 21, the front end of the temple core 1 is exposed outside the temple cover 2, the temple core 1 is made of a bendable material, the temple tail 3 is hinged to the tail of the temple cover 2 by a rotation adjusting mechanism, and the included angle between the temple tail 3 and the temple cover 2 is variable.
When in daily use, a wearer can apply force to bend different positions of the temple core 1 according to the face shape of the wearer to different angles so as to adjust the best wearing experience; when the head is lowered or the movement is needed, a wearer can apply force to bend the glasses legs up and down, and the tail 3 part of the glasses legs can be close to the back of the auricle by changing the bending angle of the glasses leg core 1, so that the glasses are prevented from sliding down; simultaneously, can also rotate foot tail 3, inwards lock foot tail 3 behind the ear, further prevent glasses landing.
The utility model is characterized in that the glasses earpiece structure comprises a bendable earpiece core 1 and an earpiece tail 3 hinged on the earpiece 2, the bending degree of the earpiece and the earpiece tail 3 can be adjusted, and the glasses earpiece structure is suitable for different people and facial forms and has higher adaptability; moreover, the wearer can adjust the temples to different angles according to different situations, so that the glasses are not easy to slide off after being worn.
The rotation adjusting mechanism comprises a clamping block 4, a first clamping tooth 41 is arranged on the clamping block 4, a limit groove 22 is arranged at the tail part of the foot sleeve 2, and the clamping block 4 is arranged in the limit groove 22; the abutting part 31 is arranged at the abutting part of the foot tail 3 and the clamping block 4, the second clamping tooth 311 is arranged at the abutting part 31 at the corresponding clamping tooth, the abutting part 31 is pivoted at the tail part of the foot sleeve 2, and the first clamping tooth 41 and the second clamping tooth 311 are movably clamped with each other.
It should be noted that, the first latch 41 and the second latch 311 may be single teeth or multiple teeth, and in this embodiment, the first latch 41 is single teeth, and the second latch 311 is configured as four teeth arranged in sequence. When the foot tail 3 is rotated, the first latch 41 can be movably engaged with the four teeth of the second latch 311 in sequence, and the four angles corresponding to the rotation of the foot tail 3 are respectively corresponding to each other, so that the foot tail 3 is pivotally connected to the foot cover 2 in a mode of locking the opening and closing angles. Meanwhile, the clamping block 4 is installed and fixed in the limiting groove 22, the clamping block 4 is abutted against the foot tail 3, the clamping block 4 is prevented from falling off, and the structure is stable.
Specifically, the number of teeth, the size and the arrangement of the first latch 41 and the second latch 311 can be designed differently according to different production requirements.
The above-mentioned rotation adjustment mechanism further includes a connecting piece 5, the tail portion of the foot cover 2 is provided with a pivot hole 23, the abutting portion 31 is provided with a through hole 312 corresponding to the pivot hole 23, and the connecting piece 5 passes through the pivot hole 23 and the through hole 312 to pivot the foot cover 2 and the foot tail 3 together.
Specifically, the connecting piece 5 may be a pin shaft, a rivet, a sleeve locking screw, or the like, and in this embodiment, the foot cover 2 and the foot tail 3 are connected by the rivet, and the foot tail 3 rotates with the rivet as an axis, so that different angles can be adjusted.
The tail part of the foot sleeve 2 is also provided with a limiting table 24, the foot tail 3 is provided with a limiting seat 32 corresponding to the limiting table 24, and the limiting seat 32 is movably abutted with the limiting table 24; a rotation space a is reserved between the foot cover 2 and the foot tail 3.
In the present embodiment, the limiting stand 24 is disposed at the top of the foot cover 2, the limiting seat 32 is disposed at the top of the foot tail 3, and when in use, the abutting part 31 is rotated downwards around the connecting piece 5 so as to change the angle of the foot tail 3; enough rotation space a is reserved to enable the rotation angle of the foot tail 3 to be larger; the foot tail 3 is rotated to enable the limit seat 32 to be abutted against the limit table 24, so that the initial state of the foot tail 3 can be restored.
The middle part of the mirror foot core 1 is provided with wave teeth 11, and the wave teeth 11 are in interference fit with the inner wall of the cavity 21. The mirror foot core 1 is firmly arranged in the cavity 21 through mutual friction between the wavy teeth 11 and the inner wall of the cavity 21, and the structure is stable.
The front end of the mirror foot core 1 is provided with the wavy teeth 11, the wavy teeth 11 are exposed outside the foot cover 2, and the mirror foot structure is installed on the mirror frame through the wavy teeth 11 arranged at the front end of the mirror foot core 1, so that the mirror foot structure is convenient to produce and use.
The clamping block 4 is made of rubber or TR material. The rubber and TR materials have good toughness, are collision-resistant and wear-resistant, have low friction coefficient, are not easy to deform, and can not deform after the foot tail 3 rotates back and forth for many times.
The lens foot core 1 is made of soft stainless steel, cupronickel and other metal materials, and is more durable.
The principles and embodiments of the present utility model have been described in this specification with reference to specific examples, the description of which is only for the purpose of aiding in understanding the method of the present utility model and its core ideas; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.