CN113093404A

CN113093404A - Glasses leg structure and glasses

Info

Publication number: CN113093404A
Application number: CN202110480814.XA
Authority: CN
Inventors: 蔺淑娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-07-09

Abstract

The invention relates to a glasses leg structure and glasses, wherein the glasses leg structure comprises a framework and a skin sticking strip, and the framework is made of strip-shaped sheet-type elastic materials; the outer edges of the two sides of the framework are matched with prefabricated reinforcing ribs to form a three-dimensional supporting structure; the skin sticking strip is made of flexible materials; the main body of the skin sticking strip is arranged in the prefabricated reinforcing groove; when the external force is applied to the prefabricated reinforcing groove, the transverse section of the prefabricated reinforcing groove is flattened to form a straight strip structure, and the prefabricated reinforcing groove has elasticity; glasses equipped with the above-mentioned temples; through carrying out structural improvement to the mirror leg, promote the anti breaking performance of mirror leg to promote the durability of glasses.

Description

Glasses leg structure and glasses

Technical Field

The invention relates to the field of glasses, in particular to glasses legs and glasses with high fracture resistance.

Background

The glasses are one of common ornaments in daily life of residents and are also necessary tools for people with myopia or presbyopia; the glasses are designed into various sizes and various styles according to the physiological characteristics of the head circumference, the width of the eyes, the face shape and the like of a user; meanwhile, according to different performance requirements of users, the sports shoes are classified into various styles such as sports style, leisure style, sun shading style, ultraviolet protection style and the like so as to cater to the preferences of different people; the glasses are various in types and styles, and the glasses in the same style are difficult to give consideration to all other attributes or meet all required people; therefore, in the actual selection process, users often sacrifice other requirements due to certain requirements, for example, some users pay too much attention to styles or styles, and easily neglect the wearing comfort of the glasses; the wearing comfort is the basis for wearing the glasses for a long time, and factors influencing the comfort are many, such as the size of the glasses, the clamping force of the glasses legs, the comfort of the nose pads and the like; when the size of the glasses selected by the user is smaller, the glasses legs excessively clamp the two sides of the head and temples, and oppression and pain are caused; when the size is larger, the glasses cannot be worn stably; even if the width and the size of the glasses are proper, the clamping force of the glasses legs also needs to be adjusted in an individualized way; in the current market of glasses, the clamping force between the glasses legs and the width size of the glasses are defaults and cannot be applied to all users; when the tightness needs to be adjusted, the glasses can only be manually finely adjusted by workers in a glasses shop, the fine adjustment is difficult to achieve the symmetry of the left side and the right side, so that the glasses are slightly inclined and cannot be seen in appearance, but the visual angle of eyeballs is asymmetrical in the long-term wearing process, and the glasses are easy to be tired after being worn for a long time.

In order to ensure that the glasses can be worn stably, the temples need to have certain rigidity requirements, and the rigidity requirements cause the temples to be easily broken; this situation occurs more often in users who prefer sports or who have a baby at home; especially, the small babies can be interested in the articles of the big people, and the thin, long and thin glasses legs are convenient to grasp and can be bent, so that the glasses become toys of a plurality of small babies; even the glasses legs made of elastic materials can not be broken by the vicious way of a baby, so that the damage rate of the glasses is greatly improved; therefore, the design of the glasses legs needs to measure more factors, so that the wearing firmness and stability are ensured, and the clamping force cannot be too large or too small; meanwhile, a larger bendable space is needed, and the risk of being maliciously broken by a small baby can be better avoided; this makes the design of the spectacles more difficult.

Disclosure of Invention

In view of the above problems, the present invention provides a glasses leg structure and glasses, which improves the anti-breaking performance of the glasses leg by improving the structure of the glasses leg, thereby improving the durability of the glasses.

A temple structure comprising: a framework and a skin strip;

wherein the skeleton is made of strip sheet-shaped elastic material; defining the surface of one side, facing the skin, of the framework as a contact surface and the surface of one side, facing away from the skin, of the framework as a decoration surface, wherein the framework arches from the contact surface to the decoration surface and forms a prefabricated reinforcing groove on one side of the contact surface, and a corresponding part arched on one side of the decoration surface forms a prefabricated reinforcing rib; the prefabricated reinforcing grooves and the prefabricated reinforcing ribs at least form a triangular three-dimensional supporting structure on the transverse section, and the outer edges of two sides of the framework are matched with the prefabricated reinforcing ribs to form the triangular three-dimensional supporting structure; the framework can be provided with shaping support, so that the framework can have certain structural strength;

wherein the skin strip is made of flexible material; the main body of the skin sticking strip is arranged in the prefabricated reinforcing groove, and the surface of the skin sticking strip can be contacted with the skin;

when the external force exerted on the framework is not more than the critical value, the framework maintains a straight state and has rigidity; the transverse section of the prefabricated reinforcing groove is of an arc structure arched towards the decorative surface;

when the external force applied on the framework is greater than the critical value, the framework is bent, and the bent part has elasticity; flattening the transverse section of the prefabricated reinforcing groove corresponding to the bent part to form a straight strip structure; the skin sticking strip corresponding to the bending part is elastically stretched and thinned.

Preferably, the skeleton includes two fins, the fin is with certain contained angle concatenation formation the skeleton, concatenation department circular arc transitional coupling.

Preferably, the transverse section of the fin is in a straight strip structure, and the transverse section of the framework formed by splicing is in a shape of' >.

Preferably, the transverse sections of the wings are in an arc structure, the curvature of the arc structure is the same as that of the arc at the splicing position, and the wings are spliced to form an arc; the transverse section of the framework formed by splicing) is in a shape like the Chinese character 'xing'.

Preferably, the two fins and the splicing part are integrally formed; it is also understood that the skeleton is directly formed from an elastic material having a transverse cross-section) of the "" or ">"; to further simplify the manufacturing process steps.

Preferably, the glasses legs comprise a plurality of frameworks which are arranged in parallel, and the outer edges of the two sides of each framework are positioned on the same surface; the structure can effectively reduce the thickness of a single framework, so that the glasses legs are thinner; while at the same time ensuring sufficient structural rigidity of the temple.

Preferably, the skin strip is made of a porous and breathable structure; the porous breathable structure can effectively reduce the weight of the glasses legs, and simultaneously ensure the breathable effect on the surface of the skin, so that the glasses are lighter and more comfortable to wear; the porous breathable structure can be formed by the properties of materials such as porous silica gel and porous cotton, and can also be formed by the post-opening treatment of flexible materials.

Preferably, an accommodating cavity is arranged in the skin sticking strip, and the size of the accommodating cavity is larger than that of the framework, so that the framework is wrapped by the skin sticking strip; thereby effectively protecting the framework and preventing the framework from being eroded by grease, stains and water; when the skeleton takes place to buckle simultaneously, the prefabricated reinforcing groove exhibition of department of buckling is flat, and is increased to some extent in size, and this holding chamber can deal with the dimensional change of skeleton to reduce the wearing and tearing between skin strip and the skeleton both sides outer fringe.

As a further preference, the framework and the accommodating cavity are provided with a limiting piece in a matching manner, so that the framework is maintained on the central axis of the accommodating cavity; so that proper stretching spaces are reserved between the outer edges of the two sides of the framework and the accommodating cavity; this structure can make the skeleton be located the axis in holding chamber all the time, and skeleton both sides outer fringe and holding chamber edge remain suitable distance all the time, can reduce wearing and tearing each other when the skeleton takes place to buckle to improve the life of mirror leg.

Preferably, convex arc sealing edges are arranged at the outer edges of the two sides of the framework; so as to reduce the abrasion of the outer edge of the framework to the skin sticking strip.

Glasses are provided with the glasses legs, the contact surface of the framework faces towards the inner side of the glasses, and the decorative surface faces towards the outer side of the glasses; the temples are inclined toward the inside of the glasses and tend to be pinched toward the inside of the glasses.

The relevant content in the above technical solution is explained as follows:

1. sheet-type elastic material: the shape is flat sheet type, and the shape is straight under natural state; when external force is applied to the flat surface, the flat surface can be elastically bent; after the external force is removed, the straight state can be recovered; such as common titanium gold sheets, aluminum sheets, steel sheets, plastic sheets, etc.

2. Flexible material: and the deformable material is attached to the framework and can stretch or contract along with the change of the shape of the framework, such as silica gel, rubber, an elastic membrane and the like.

3. Frameworks arranged in parallel: observe with horizontal section, the contact surface amalgamation of each skeleton forms the medial surface of mirror leg, and the contact surface is all pressed close to the both sides outer fringe of each skeleton, and the prefabricated strengthening rib of skeleton presses close to the decorative cover simultaneously and forms the enhancement fence of parallel arrangement.

4. The main body of the skin sticking strip: the skin sticking strip and the framework can be connected and fixed in various ways, such as adhesion by glue, hooking and fixing, wrapping and fixing and the like, at the moment, the shape of the skin sticking strip is irregular, and connecting pieces for fixing, such as connecting pins, hooking pins, wrapping ends and the like, exist; it is therefore not possible for the skin strip to be located entirely within the preformed groove, with at least the main body portion being located within the preformed groove.

The principle and advantages of the invention are as follows: the invention improves the structure of the glasses legs, so that the glasses legs have enough rigidity in a natural state, and the daily wearing and firmness are met; when the glasses bend by external force, the glasses legs change in structure, so that the glasses legs have sufficient elasticity and are prevented from being broken by the external force; more importantly, when the applied external force exceeds a critical value, the glasses legs can be instantly bent and filled with elasticity, so that the phenomenon that large torsion is transmitted to the glasses frame or a joint to cause unrecoverable deformation of the glasses frame or the joint is avoided, and the shape of the glasses frame is effectively protected; and when the temples return to be straight, the glasses can return to the original state.

The traditional glasses have higher requirements on the rigidity and elasticity of the glasses legs, so that only a plurality of fixed materials can meet the requirement that the material selection range is narrow; this brings great restrictions to the appearance, color, aesthetic design of the temples; the improvement of the structure of the glasses leg can reduce the requirement on the material property, so that the material selection range of the glasses leg is enlarged, and the material cost is reduced; with the increase of the material selection range, more possibilities can be brought to the design, the appearance and the like of the glasses legs, so that the glasses legs are more attractive, personalized and diversified in design.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention when no external force is applied.

Fig. 2 is a schematic diagram of a transverse cross-sectional structure of an embodiment of the present invention when no external force is applied.

Fig. 3 is a schematic perspective view of a bending part a of the embodiment shown in fig. 1 when bending by an external force.

FIG. 4 is a schematic diagram of a transverse cross-sectional structure of a bending portion when bending by an external force according to an embodiment of the present invention.

FIG. 5 is a schematic cross-sectional view of another embodiment of a frame according to the present invention.

Fig. 6 is a perspective view of an embodiment of the present invention when mounted on eyewear.

The connecting piece 1, the suspension loop component 2, the framework 3, the contact surface 31, the decorative surface 32, the prefabricated reinforcing groove 33, the prefabricated reinforcing rib 34, the outer edge 35, the skin sticking strip 4, the wing piece 5, the splicing part 6, the accommodating cavity 7, the unfolding space 71 and the limiting piece 8.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the present invention is further explained and illustrated by the following embodiments and the accompanying drawings; the specific embodiments mentioned are only for explanation and do not limit the scope of the invention.

Example (b): as shown in fig. 1, there is illustrated a temple structure comprising a frame 3, a skin strip 4; the glasses frame also comprises a connecting piece 1 positioned at one end of each glasses leg, wherein the connecting piece 1 comprises two locking hole pieces which are arranged in parallel, and the locking hole pieces are in matched connection with the connecting end on the glasses frame through locking screws; the other end of each glasses leg also comprises a suspension loop part 2 used for suspending the back of the ear and fixing the glasses;

as shown in fig. 2, the frame 3 is made of a sheet-type elastic material in a strip shape; defining the surface of the framework 3 facing the skin as a contact surface 31 and the surface facing away from the skin as a decorative surface 32, wherein the framework 3 is arched from the contact surface 31 to the decorative surface 32 and is provided with a prefabricated reinforcing groove 33 on the side of the contact surface 31, and the corresponding part arched on the side of the decorative surface 32 is provided with a prefabricated reinforcing rib 34; the prefabricated reinforcing grooves 33 and the prefabricated reinforcing ribs 34 at least form a triangular three-dimensional supporting structure on the transverse section; in the embodiment, the outer edges 35 at two sides of the framework are matched with the prefabricated reinforcing ribs 34 to form a triangular three-dimensional supporting structure, as shown by a thick dotted triangle in fig. 2; the framework 3 can be provided with shaping support, so that the framework 3 can have certain structural strength; in addition, a plurality of prefabricated reinforcing ribs can be formed on the framework, so that a polyhedral three-dimensional supporting structure is formed;

in the embodiment, the glasses legs comprise a plurality of frameworks 3, and the frameworks 3 are arranged in parallel at equal intervals; the contact surface 31 of each frame 3 faces the inner side of the glasses, and the outer edges 35 at the two sides of each frame 3 are positioned on the same surface, so that the glasses legs form a flat surface; the thickness of a single framework 3 can be effectively reduced by the frameworks 3 arranged in parallel, so that the glasses legs are thinner; meanwhile, the glasses legs can be ensured to have enough structural rigidity;

wherein the skin strip 4 is made of flexible material; the main body of the skin strip 4 is arranged in the prefabricated reinforcing groove 33, and the surface of the skin strip 4 can be contacted with the skin;

as shown in fig. 1, when the external force applied to the frame 3 is not greater than the critical value, the frame 3 maintains a straight state and has rigidity; the transverse section of the prefabricated reinforcing groove 33 is in an arc structure arched towards the decorative surface 32; the outer edges 35 at two sides of the framework are matched with the prefabricated reinforcing ribs 34 to form a triangular three-dimensional supporting structure, as shown by a thick dotted line triangle in fig. 2;

as shown in fig. 3, when the external force applied to the frame 3 is greater than the critical value, the frame 3 is bent, and the bent portion has elasticity; the transverse section of the prefabricated reinforcing groove 33 corresponding to the bent part is flattened to form a straight strip structure, and the outer edges 35 at two sides of the framework and the prefabricated reinforcing ribs 34 are in the same plane, as shown by thick dotted lines in fig. 4; the elasticity is good; the main body of the skin sticking strip 4 corresponding to the bending part is elastically stretched and thinned.

Through the structural improvement of the glasses legs, the glasses legs can keep rigidity when not subjected to external force, and a stable and firm fixing and supporting effect is provided; when receiving external force, the mirror leg is from structural reply, change for the mirror leg has elasticity, flexibility, effectively adapts to the buckling of external force, avoids the mirror leg to appear unrecoverable deformation, can prevent simultaneously that too big moment of torsion from transmitting to connecting piece 1 and mirror holder on, thereby better protection mirror holder.

More specifically, the frame 3 in this embodiment may be directly formed by molding an elastic material having a transverse cross-section of ")" type or ">", as shown in fig. 2 and 5; the structure is somewhat complex in the moulding process, but the moulded skeleton 3 has better performance; the framework 3 can also be formed by splicing two fins 5 at a certain included angle, and the splicing part 6 is connected by arc transition treatment; the structure is more convenient in mold making and relatively complex in specific splicing; further, the specific shape of the wing panel 5 can be changed in many ways, for example, the transverse section of the wing panel 5 is a straight structure, and the transverse section of the framework 3 formed by splicing will be in a shape of ">", as shown in fig. 5; and when the transverse section of the wing panel 5 is in an arc structure, the curvature of the arc structure is the same as that of the spliced part 6, and the spliced part is in an arc shape, the transverse section of the framework 3 formed by splicing is in an' shape, as shown in fig. 2.

More specifically, the skin-adhering strip 4 can be made of a skin-friendly material with porous and breathable properties, such as porous silica gel, spongy flexible material and the like; on one hand, the structure can provide good touch and air permeability, and prevent the glasses legs from contacting with the skin for a long time to generate grease and sweat stain; on the other hand, the weight of the glasses legs can be effectively reduced, so that the glasses are lighter and more comfortable to wear.

More specifically, as shown in fig. 2, the main portion of the skin strip 4 bulges outwardly from the preformed groove 33 so that the outer edge 35 of the skeleton 3 does not contact the skin; thereby reducing the pressure of the skeleton 3 against the skin.

In addition, the structure of the mirror leg can be further improved, for example, an accommodating cavity 7 is arranged in the skin-adhering strip 4, the size of the accommodating cavity 7 is larger than that of the framework 3, so that the framework 3 is wrapped by the skin-adhering strip 4; the structure can effectively protect the framework 3 and prevent the framework 3 from being eroded by grease, stains and water, thereby better prolonging the service life of the glasses legs; furthermore, a limiting piece 8 is arranged on the framework 3 and the accommodating cavity 7 in a matching manner, so that the framework 3 is maintained on the central axis of the accommodating cavity 7; the limiting part 8 comprises a limiting protrusion and a limiting groove, the limiting protrusion can be arranged on the contact surface 31 or the decoration surface 32 of the framework 3, and the limiting groove is arranged at the corresponding position of the cavity wall of the accommodating cavity 7; the limiting piece 8 can enable the framework 3 to be always positioned on the central axis of the accommodating cavity 7, so that the outer edges 35 of the two sides of the framework 3 are always kept at a certain distance from the edge of the accommodating cavity 7; when the framework 3 is bent, the prefabricated reinforcing grooves 33 at the bent position are flattened and increased in size; the outer edges 35 of the two sides of the framework 3 are simultaneously unfolded outwards, and the distance between the two sides can ensure that the outer edge 35 of each side has enough unfolding space 71, so that the abrasion between the outer edge 35 of the framework 3 and the accommodating cavity 7 is reduced.

Furthermore, the limiting bulges are arranged on the central axis of the framework 3 along the extending direction of the glasses legs; when skeleton 3 takes place to buckle, the partial deformation that is located the axis position, expansion range are minimum, and consequently the relative motion between spacing arch and the spacing recess is minimum, and the relative fixation between assurance skeleton 3 that this structure can be better and holding chamber 7 effectively reduces displacement wear.

In addition, in order to reduce the abrasion between the skin strip 4 and the framework 3, convex circular-arc sealing edges can be arranged on the outer edges 35 of the two sides of the framework 3.

As shown in fig. 6, there is further provided a pair of glasses, wherein the glasses legs with any one of the above structures are assembled, the contact surface 31 of the framework 3 faces the inner side of the glasses, and the decoration surface 32 faces the outer side of the glasses; when the distance between the glasses legs is adjusted, the glasses legs can be inclined towards the inner side of the glasses, so that the glasses have the tendency of clamping towards the inner side of the glasses, and the glasses are stably supported better.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A glasses leg structure comprises a framework and a skin sticking strip; the method is characterized in that:

wherein the skeleton is made of strip sheet-shaped elastic material; defining the surface of the framework facing the skin as a contact surface and the surface of the framework facing away from the skin as a decoration surface, wherein the framework is arched from the contact surface to the decoration surface and forms a prefabricated reinforcing groove on one side of the contact surface; the corresponding part arched at one side of the decorative surface forms a prefabricated reinforcing rib; the outer edges of the two sides of the framework are matched with prefabricated reinforcing ribs to form a three-dimensional supporting structure;

when the external force applied on the framework is greater than the critical value, the framework is bent, and the bent part has elasticity; and flattening the transverse section of the prefabricated reinforcing groove corresponding to the bent part to form a straight strip structure.

2. The temple structure of claim 1, wherein: the framework is integrally formed, and the transverse section of the framework is in an ')' shape or a '>' shape.

3. The temple structure of claim 1, wherein: the skeleton includes two fins, the fin forms with certain contained angle concatenation the skeleton, concatenation department circular arc transitional coupling.

4. The temple structure of claim 3, wherein: the transverse section of the wing panel is of a straight strip structure, and the transverse section of the framework formed by splicing is of a shape like the Chinese character 'ji'.

5. Temple structure according to any of claims 1-4, wherein: an accommodating cavity is arranged in the skin sticking strip, and the size of the accommodating cavity is larger than that of the framework.

6. The temple structure of claim 5, wherein: the framework and the accommodating cavity are provided with limit pieces in a matching manner so as to maintain the framework on a central axis of the accommodating cavity; proper stretching spaces are reserved between the outer edges of the two sides of the framework and the accommodating cavity.

7. The temple structure of claim 5, wherein: convex arc sealing edges are arranged at the outer edges of the two sides of the framework.

8. The temple structure of claim 5, wherein: the glasses legs comprise a plurality of frameworks which are arranged in parallel, and the outer edges of the two sides of each framework are located on the same surface.

9. Temple structure according to any of claims 1-4, wherein: the glasses legs comprise a plurality of frameworks which are arranged in parallel.

10. An eyewear, characterized by: the glasses legs are assembled, the contact surface of the framework faces the inner side of the glasses, and the decorative surface faces the outer side of the glasses; the temples are inclined toward the inside of the glasses and tend to be pinched toward the inside of the glasses.