CN111812860A

CN111812860A - Glasses with replaceable lenses

Info

Publication number: CN111812860A
Application number: CN202010842013.9A
Authority: CN
Inventors: 张显忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2020-10-23

Abstract

The invention discloses glasses with replaceable lenses, which comprise a glasses frame, a nose support, lens components detachably matched with the glasses frame, glasses legs connected to two sides of the glasses frame and a connecting part fixed on the outer side of the glasses frame and used for being hinged with the glasses legs, and are characterized in that the lens components comprise lenses and an inner frame wrapping the lenses along the outer edges of the lenses, the glasses frame with an L-shaped section, an auxiliary piece fixed on the glasses frame close to the nose support and enabling the section of the glasses frame to be U-shaped, and a plug-in component elastically plugged and fixed with the lens components and fixedly arranged on the connecting part; the glasses of this scheme, its lens subassembly passes through the independent picture frame of elasticity grafting subassembly dismouting setting that can relax, and the lens edge package has the metal internal frame to make the lens be difficult to wearing and tearing cracked, but a picture frame adaptation is many to the lens subassembly when the user carries, and light the change, this scheme makes change labour saving and convenient, swift and avoid the lens damage, and its outward appearance beautifully has wide market competition prospect.

Description

Glasses with replaceable lenses

Technical Field

The invention relates to the field of spectacles, in particular to spectacles with replaceable lenses.

Background

Glasses have many kinds, like the myopia glasses that help people to correct eyesight, ageing glasses and satisfy people go on and vogue life the goggles of pursuing, sunglasses, still be used for the diving mask that wears during the motion and have shock-absorbing function's glasses, in a word, the usage of glasses becomes more and more extensive along with people's demand, in above glasses, the picture frame main part and the fixed setting of lens of many glasses, the mode of this kind not only the dismouting lens is inconvenient, moreover, the user needs glasses to take a pair when going out, very occupation of land and inconvenience. Therefore, designers should improve the fixing structure of the eyeglasses to solve the above problems.

In the prior art, the number of the glasses with replaceable lenses is large, and the number of the related patent technologies is not enough, but the structure of the glasses can be found easily: when the lenses of the glasses with the metal frame are replaced, tools such as a screwdriver and the like are generally needed to complete the replacement, so that the replacement operation is troublesome; when the lenses of the glasses with the plastic frame are replaced, although tools are not needed generally, the lenses can be assembled on the frame only by being extruded with great strength, and the replacement is inconvenient, for example, the most common glasses frame on the market is provided with a screw fixing and fastening structure, the glasses structure of the lenses can be rapidly replaced by unscrewing screws, and the glasses with the lenses which can be replaced can be taken down by arranging a sliding chute through sliding insertion, for example, the name of the invention of Chinese patent application No. 200910112164.2 is that: the utility model provides a glasses that can conveniently change lens, discloses one kind and can realize also that the lens is convenient can dismantle fixed glasses through protruding card and pendulum rod, but its influence to the outward appearance is very big, its modified overall structure is fragile easily damages production manufacturing difficulty.

Secondly, chinese patent No.: ZL2019203600956, the name of the invention is: the utility model provides a glasses of removable lens, discloses a lens can be dismantled glasses that parts such as have springs realized elasticity grafting is fixed. However, the application finds that the following problems exist in the structure in practical application: 1. the material is limited, the structure is only suitable for the mirror frame made of plastic materials due to the fact that the materials of the product are more, and the metal materials are difficult to use and manufacture; 2. the clamping structure is complex and inconvenient to produce, and is not in accordance with benefits; 3. the clamping structure occupies a large volume and is not beautiful in appearance. This patent is a patent of the applicant's previous design and development application, and the patent application is all mainly to provide the movable assembly and disassembly of the lens and the frame, so as to facilitate the design of replacing the lens; however, the applicant does not satisfy the above-mentioned requirements for research and innovation, and therefore, the present invention is based on the lean and refinement concept, and develops the technical solution of the present invention with the assistance of manufacturing and design experience and knowledge in the related fields for many years and by many skillful ideas.

Disclosure of Invention

The invention aims to provide glasses, the lenses of which can be replaced easily, and the structural design of which is simple and ingenious and does not influence the appearance characteristics of products.

The following technical scheme is provided: the utility model provides a glasses of removable lens, includes that picture frame, nose hold in the palm, can dismantle complex lens subassembly, connect in the mirror leg of picture frame both sides and fix in the picture frame outside be used for the connecting portion of being connected with the mirror leg is articulated, its characterized in that with the picture frame: the utility model discloses a lens, including lens, the fixed internal frame that sets up along the lens outline, the picture frame is closed cyclic annular setting and its cross-section is "L" type along lens subassembly edge, the picture frame is fixed on the trailing flank that is close to the nose and holds in the palm and is provided with the auxiliary plate, makes this picture frame cross-section be "U" type setting, still including welded fastening set up the grafting subassembly in picture frame lateral surface connecting portion trailing flank, be provided with the through-hole to the grafting subassembly on the picture frame, be provided with the inserting groove to the through-hole on the internal frame, the grafting subassembly passes through the through-hole protrusion picture frame and with the inserting groove cooperation of pegging graft for the fixed lens subassembly of elasticity.

As a further arrangement of the above scheme, a hole groove is formed in the plug-in assembly, the diameter of the through hole is smaller than that of the hole groove, a plug connector which elastically abuts against the bottom of the hole groove is further arranged in the hole groove, the front end portion of the plug connector is hemispherical and protrudes out of the through hole, the inner frame is conical in the plug-in groove which is formed in the side wall right opposite to the front end portion of the plug connector, and the lens assembly is fixed with the plug connector through the elastic plug-in fit of the U-shaped partial picture frame and the plug-in groove.

As a further arrangement of the above scheme, a top spring for elastic insertion of the plug connector is arranged between the rear end of the hole slot and the bottom of the hole slot.

As a further arrangement of the above solution, the L-shaped frame front surface contour is arranged to wrap the inner frame contour.

As a further arrangement of the scheme, the cross section of the inner frame is U-shaped, and the lens and the inner frame are fixedly arranged.

As the further setting of above-mentioned scheme, the terminal surface towards the mirror leg side of grafting subassembly is equipped with the screw hole, and threaded connection has the screw that is used for adjusting grafting intensity, the centre gripping is provided with the cushion between screw and the spring, be provided with on the mirror leg and be used for the instrument to pass the trompil of rotatory screw corresponding to the screw hole, picture frame, mirror leg, internal frame grafting subassembly adopt the metal material preparation.

The glasses of removable lens that this scheme provided lie in for its technological effect and characteristics of prior art:

the outer edge of the detachable lens is wrapped with the inner frame, the edge of the lens is integrally wrapped by the inner frame with the U-shaped section, the overall strength of the replaceable lens is greatly improved, the lens is supported by the strength of the inner frame, the lens can be thinner to meet the requirement of light weight of glasses, and damage in the process of disassembly and assembly can be avoided;

secondly, one of the characteristics of the glasses is that the lenses are easily, simply and quickly replaced, so that a customer can carry various spare lenses to be replaced when using the glasses, and the design of the inner lens frame ensures that the lenses of the glasses are not easy to scratch hands when being disassembled and assembled, are not easy to damage and crack when being carried;

thirdly, according to the structural design of the glasses frame, the L-shaped glasses frame on one side and the auxiliary piece form a clamped U-shaped part, and the design of the plug-in component which is elastically plugged on the other side is matched, so that the lenses are easily and quickly disassembled without tools or labor, and meanwhile, when the lenses are pressed correctly and forcefully in non-active disassembly and assembly, the lenses are not easily separated from the glasses frame accidentally, and the use is influenced;

fourthly, the inner frame which is installed in place is shielded by the front side of the glasses frame, so that the structure of the double glasses frame is not easy to identify from the front side after the glasses are installed, the glasses of the scheme are more integral, one of the fixed designs of the plug-in components hides the external characteristics to hide each part which is plugged in the invisible area, when the glasses are disassembled, the structure formed by the connecting part and the plug-in components can be used as a support, and the other one of the fixed designs of the plug-in components is also provided with a cushion block which is provided with a side opening, a jackscrew and a jackscrew clamping spring and is used for controlling the activity space of the jackscrew and the minimum elastic force applied to the plug-in components;

fifth, the present elements of the glasses are fully utilized in the overall appearance of the glasses, and on the premise that the elastic insertion structure has the technical effects that the lenses are easily detached and replaced and the lenses are not easy to fall off, the aesthetic degree of the glasses is not influenced by ingenious design, so that the glasses and the present glasses basically have no difference in appearance, the structure is simpler and more ingenious, and the consistent characteristic that the appearance of the metal frame glasses is attractive is mainly kept.

Drawings

Fig. 1 is a schematic overall structure diagram of the glasses of the scheme;

FIG. 2 is a partial schematic view of the glasses according to the present invention;

fig. 3 is a schematic partial sectional view taken along line a-a in fig. 2.

Reference numerals: 1. a mirror frame; 2. a lens assembly; 21. a lens; 22. an inner frame; 3. a nose pad; 21. an auxiliary sheet; 4. a temple; 5. a plug-in assembly; 511. a hole groove; 512. a through hole; 514. a plug-in unit; 515. inserting grooves; 516. a spring is supported; 9. a connecting portion.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As in fig. 1-3, this scheme discloses a glasses of removable lens, including picture frame 1, nose hold in the palm 3, can dismantle complex lens subassembly 2 with picture frame 1, connect in the mirror leg 4 of picture frame 1 both sides and fix in the picture frame 1 outside be used for with the articulated connecting portion 9 of mirror leg 4, its characterized in that: lens subassembly 2 includes lens 21, along the fixed inner frame 22 that sets up of lens 21 outline, picture frame 1 is closed cyclic annular setting and its cross-section is "L" type along the edge of lens subassembly 2, picture frame 1 is fixed on the trailing flank that is close to nose support 3 and is provided with auxiliary plate 31, makes this department picture frame 1 cross-section be "U" type setting, still including welded fastening set up in the grafting subassembly 5 of picture frame 1 lateral surface connecting portion 9 trailing flank, be provided with on picture frame 1 just to the through-hole 512 of grafting subassembly 5, be provided with on the inner frame 22 just to the inserting groove 515 of through-hole 512, grafting subassembly 5 is through the protruding picture frame 1 of through-hole 512 and with inserting groove 515 grafting cooperation for fixed lens subassembly 2 of elasticity grafting.

As a further arrangement of the above scheme, a hole slot 511 is arranged on the plug-in component 5, the diameter of the through hole 512 is smaller than that of the hole slot 511, a plug-in component 514 which elastically abuts against the bottom of the hole slot 511 is further arranged in the hole slot 511, the front end portion of the plug-in component 514 is hemispherical and protrudes out of the through hole 512, the plug-in groove 515 which is arranged on the side wall of the inner frame 22 right opposite to the front end portion of the plug-in component 514 is conical, and the lens component 2 is fixed with the plug-in component 514 through the elastic plug-in fit of the U-shaped partial frame 1 and the plug-in groove 515.

As a further arrangement of the above solution, a spring 516 for elastically inserting the plug 514 is provided between the rear end of the slot 511 and the bottom of the slot 511.

Through the setting of above-mentioned scheme, utilize the elasticity of top spring 516 to order about plug connector 514 and keep protruding in the inboard state of picture frame 1 under no external force oppression, elasticity retraction hole groove 511 under receiving external force oppression resets rapidly after losing the oppression, resets when lens subassembly 2 installation after can realizing the grafting cooperation of plug connector 514 and inserting groove 515.

As a further arrangement of the above solution, the front profile of the L-shaped frame 1 is arranged to wrap the profile of the inner frame 22.

Through above-mentioned scheme setting, inner frame 22 profile setting is wrapped to picture frame 1 for lens subassembly 2 is in the installation fixed back, and the user is difficult to distinguish dual frame from the front when wearing, avoids destroying the pleasing to the eye degree of glasses.

As a further arrangement of the above solution, the cross section of the inner frame 22 is "U" shaped, and the lens 21 is fixed to the inner frame 22.

Through above-mentioned scheme setting for when lens subassembly 2 independently carries, lens 21 and inner frame 22 firmly fixed, make lens 21 have inner frame 22 to protect when independently carrying, avoid the fish tail, avoid wearing and tearing, avoid cracked.

As a further arrangement of the above scheme, the end face of the plug-in component 5 facing the side of the temple 4 is provided with a threaded hole, the threaded hole is connected with a screw for adjusting the plug-in strength, a cushion block is clamped between the screw and the top spring 516, the temple 4 is provided with an opening corresponding to the threaded hole and used for allowing a tool to pass through the rotating screw, the tool drives the screw to rotate and go deep into the threaded hole, the cushion block is pushed against the plug-in block 514, the top spring 516 is compressed, so that the elastic force of the top spring 516 is changed to enhance the pressure applied on the plug-in block 514, and otherwise, the pressure can be reduced, so; the spectacle frame 1, the spectacle legs 4 and the inner frame 22 are made of metal materials through splicing components 5.

Through the setting of the above scheme, the structure of elasticity grafting makes it keep a light pine to tear open and change and install firm grafting intensity through adjusting screw when long-term use back spring 516 wearing and tearing are ageing or take place lens subassembly 2 and drop easily, be difficult to the problem of dismouting, the screw can adopt the jackscrew main part to pass through inside the screw thread screw in grafting subassembly, the trompil diameter in the outside is less, and is littleer to the influence of outward appearance.

Example 1: when the glasses are manufactured, various parts are directly manufactured through a metal processing process, then the auxiliary piece 31 is welded on the part, close to the nose support 3, of the L-shaped glasses frame 1, the L-shaped glasses frame 1 is in a U shape, the connecting part 9, used for hinging the glasses legs 4, on the glasses is fixed at the position, far away from the outer edge of the glasses frame 1, of the U-shaped part, the inserting component 5 with the hole groove 511 and smaller than the size of the connecting part 9 is further arranged, the top spring 516 is placed at the bottom of the hole groove 511, the inserting component 514 with the large rear end part and the small front end part is placed in the hole groove 511, then the through hole 512 is drilled in advance on the outer wall, opposite to the hole groove 511, of the through hole 512 is smaller than the diameter of the hole groove 511, finally the inserting component 5 is welded on the outer walls of;

the lens assembly 2 is provided with a circle of U-shaped inner frame 22 fixed lens wrapping the lens 21 at the outer edge of the lens 21; during the use earlier with lens subassembly 2 alignment picture frame 1U type part block, press the unilateral from the back forward again and press the monolithic stationary that lens subassembly 2 realized glasses, reverse operation is hemispherical plug connector 514 and inserting groove 515's cooperation through the preceding tip during the change, realizes that the dismouting cooperation under certain pressure is fixed.

The glasses have the advantages that the inner frame 22 is arranged on the outer edge of the lens 21 of the lens assembly 2, so that the hands are prevented from being hurt by the outer edge of the lens 21 during replacement; secondly, when the user carries the lens assembly 2, the inner frame 22 enhances the strength of the single thin lens 21 and the transmission of pressing force during assembly and disassembly, and can avoid abrasion and cracking of the outer edge of the lens 21.

The glasses of the invention, its picture frame 1 is set up in the form of closed loop of L type along the section of lens assembly 2, set up the auxiliary plate 31 and form the picture frame 1 structure of the U-shaped section in the part of the side of nose support 3, set up the splicing assembly 5 on the outside of the picture frame 1 farthest away from auxiliary plate 31, the splicing assembly 5 sets up the hole slot 511 to the outer wall of the picture frame 1, set up the through hole 512 on the outer wall of the picture frame 1, the hole slot 511 has rear end card in the outer side of the picture frame 1, the front end projects and passes the splicing fitting 514 that the through hole 512 projects and sets up in the inner side of the picture frame 1, the said lens assembly 2 sets up the conical splicing groove 515 on the outer wall of inner frame 22 facing the splicing fitting 514, there is a top spring 516 between bottom of the hole slot 511 of the rear end of the splicing fitting 514, one side of the lens assembly 2. The fixing structure has the advantages that firstly, the U-shaped glasses frame is matched with the elastic plug-in connection at the other side through the clamping of the U-shaped glasses frame, the fixing is very stable, and the strength can be simply adjusted through screws if the U-shaped glasses frame is not tight enough; secondly, the section of the frame 1 is L-shaped, and the frame 1 at the front view angle partially wraps the inner frame 22 of the lens assembly 2, so that the product has double frames which are not easy to distinguish from the front; thirdly, with plug-in components 5 welded fastening in connecting portion 9, for connecting portion 9 of current product, there is not the difference point in the outward appearance for this product does not have obvious difference with ordinary glasses in its whole outward appearance under the prerequisite that satisfies technical purpose effect.

As shown in fig. 3, the jackscrew is used as the elastic adjusting screw of the top spring 516, so that the appearance can be better protected, the jackscrew is rotated by a tool penetrating through the opening hole to penetrate into the screw hole, the cushion block is pushed towards the direction of the top spring 516, the movable space of the top spring 516 is compressed, the minimum elastic force of the jack spring is changed, and then the force intensity of the pressure of the elastic restoring jack of the jack spring to the plug connector 514 is changed, so that the elastic plugging intensity of the plug connector assembly 5 is changed, and whether the assembly and disassembly matching of the lens assembly 2 is convenient and easy is adjusted.

the inner frame which is installed in place is shielded by the front side of the spectacle frame, so that the structure of the double spectacle frame is not easy to identify from the front side after the spectacle assembly is installed, the spectacles are more integral, the fixed design of the plug-in assembly hides external characteristics to hide each plugged part in an invisible area, when the spectacle assembly is disassembled, the structure formed by the connecting part and the plug-in assembly can be used as a support, and the structure for controlling the plugging strength to be adjusted by the side jackscrew is also arranged, so that the elastic disassembly and assembly of the spectacle frame can better accord with the design technical effect of easily, simply and conveniently replacing lenses;

The invention is not limited to the above description, and any modifications, equivalent substitutions, improvements and the like within the design concept of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a glasses of removable lens, includes picture frame (1), nose support (3), can dismantle complex lens subassembly (2), connect in mirror frame (1) the mirror leg (4) of both sides and fix in picture frame (1) the outside be used for with mirror leg (4) articulated connecting portion (9), its characterized in that with picture frame (1): the lens assembly (2) comprises a lens (21) and an inner frame (22) fixedly arranged along the outer contour of the lens (21), the lens frame (1) is arranged in a closed ring shape along the edge of the lens component (2) and the section of the lens frame is in an L shape, the back side surface of the spectacle frame (1) close to the nose support (3) is fixedly provided with an auxiliary sheet (31) to ensure that the section of the spectacle frame (1) is arranged in a U shape, and the spectacle frame also comprises an inserting component (5) fixedly welded on the back side surface of the connecting part (9) at the outer side surface of the spectacle frame (1), the spectacle frame (1) is provided with a through hole (512) which is opposite to the plug-in component (5), the inner frame (22) is provided with a plug-in groove (515) which is opposite to the through hole (512), the inserting component (5) protrudes out of the lens frame (1) through the through hole (512) and is matched with the inserting groove (515) in an inserting mode and used for elastically inserting and fixing the lens component (2).

2. A lens-interchangeable spectacle apparatus according to claim 1, wherein: be provided with hole groove (511) on plug-in components (5), through-hole (512) diameter is less than hole groove (511) diameter, still be provided with in hole groove (511) elasticity and support in plug connector (514) of hole groove (511) bottom, the front end of plug connector (514) be hemispherical and protrusion through-hole (512) setting, just plug-in groove (515) that set up on the lateral wall to plug connector (514) front end of internal frame (22) are coniform, lens subassembly (2) fixed through the elasticity grafting cooperation of "U" style of calligraphy part picture frame (1) and plug-in groove (515) and plug connector (514).

3. A lens-interchangeable spectacle apparatus according to claim 3, wherein: and a top spring (516) used for elastic insertion of the plug connector (514) is arranged between the rear end part of the hole groove (511) of the plug connector (514) and the bottom of the hole groove (511).

4. A lens-interchangeable spectacle apparatus according to claim 1, wherein: the front profile of the L-shaped spectacle frame (1) is arranged by coating the profile of the inner frame (22).

5. A lens-interchangeable spectacle apparatus according to claim 1, wherein: the cross section of the inner frame (22) is U-shaped, and the lens (21) and the inner frame (22) are fixedly arranged.

6. A lens-interchangeable spectacle apparatus according to claim 1, wherein: the terminal surface towards mirror leg (4) side of grafting subassembly (5) is equipped with the screw hole, and threaded connection has the screw that is used for adjusting grafting intensity, the centre gripping is provided with the cushion between screw and roof spring (516), be provided with on mirror leg (4) and be used for the instrument to pass the trompil of rotatory screw corresponding to the screw hole, picture frame (1), mirror leg (4), internal frame (22) grafting subassembly (5) adopt the metal material preparation.