CN218181233U

CN218181233U - Assembled glasses leg capable of being unfolded elastically

Info

Publication number: CN218181233U
Application number: CN202222922656.1U
Authority: CN
Inventors: 陈锦辉; 陈石平; 刘蕊莉; 王海英; 杨砚儒; 王柳
Original assignee: Yisheng Shenzhen Glasses Technology Co ltd
Current assignee: Yisheng Shenzhen Glasses Technology Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2022-12-30
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses an assembled glasses leg capable of being elastically unfolded, which is provided with a glasses frame convenient for assembling lenses; the method comprises the following steps: the nose bracket is connected to the inner surface of the mirror frame in a nested mode, the nesting blocks are mounted at the upper end and the lower end of the outer surface of the nose bracket, the nesting blocks are assembled on the inner surface of the mirror frame, the positioning holes are formed in the middle end of the outer surface of the nose bracket, the nose support cap is assembled on the outer surface of the nose bracket in a nested mode, and the silica gel block is mounted on the outer surface of the nose support cap. This type of assembling mirror leg that elasticity expanded is provided with the picture frame that is convenient for carry out the outrigger to at the nested equipment nose bracket of internal surface of picture frame, and cooperate the nose to hold in the palm the nestification of cap, and the nose holds in the palm the silica gel piece of cap equipment, when improving the support nature, reduce pressure, and cooperate the mirror leg body of elastic rod equipment, the effectual elasticity that carries expands certain distance, reduce the pressure to skin, and the cooperation sets up the connecting rod, removable corresponding connection leg is worn.

Description

Assembled glasses leg capable of being elastically unfolded

Technical Field

The utility model relates to a mirror leg technical field specifically is an assembly type mirror leg that elasticity expanded.

Background

In the present life, due to the use of electronic instruments and the increasing number of stimulating light sources contacted by glasses, the number of myopia people is gradually increased, children with small ages are also in myopia, the children need to wear the myopia glasses, the glasses frames and the glasses legs used by the myopia glasses are different due to different ages, and the glasses legs used by the existing myopia glasses have some problems.

In the prior art, the authorization publication number: the utility model discloses an assembled reading and writing mirror, including upper mirror frame and lower mirror frame, two sets of upper mirror frames are arranged above two sets of lower mirror frames, mounting holes are respectively arranged at two ends of the two sets of upper mirror frames, mirror legs are arranged at the rear ends of the two sets of upper mirror frames, rotating rods are fixedly arranged at one ends of the two sets of mirror legs, one ends of the two sets of rotating rods are inserted into the mounting holes, threaded holes are arranged at the inner bottom walls of the two sets of mounting holes, prism convex lens combination is adopted through a composite prism, myopia prevention is achieved, the mirror frames adopt the detachable structure of the upper mirror frames and the lower mirror frames, and are mutually clamped through clamping pieces and clamping grooves during installation, and the assembling is more convenient no matter when lenses are replaced or an integral mirror frame framework is assembled;

in the working process of the device, the two groups of rotating rods are inserted in the mounting holes through the rotating rods arranged at the two groups of glasses legs and are fixed through bolts, so that the device is convenient to disassemble and assemble; adopt the combination of prism convex lens through composite prism, reach the prevention myopia, can't effectually expand the mirror leg when using, and through the elasticity of mirror leg self, carry out the centre gripping to ear and head both sides easily, wear for a long time and cause the damage to head skin easily to and inconvenient dismantlement change corresponding mirror leg to the mirror leg.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but elasticity expandes assemble type mirror leg to propose in solving above-mentioned background art and can't effectually expand the mirror leg when using, and through the elasticity of mirror leg self, carry out the centre gripping to ear and head both sides easily, wear for a long time and cause the damage to head skin easily, and inconvenient dismantlement the problem of changing corresponding mirror leg to the mirror leg.

In order to achieve the above purpose, the utility model provides a following technical scheme: an assembled glasses leg capable of being unfolded elastically is provided with a glasses frame convenient for assembling lenses;

the method comprises the following steps: the nose bracket is connected to the inner surface of the mirror frame in an embedded mode, the upper end and the lower end of the outer surface of the nose bracket are provided with embedded blocks, the embedded blocks are assembled on the inner surface of the mirror frame, the middle end of the outer surface of the nose bracket is provided with a positioning hole, the outer surface of the nose bracket is provided with a nose support cap in an embedded mode, and the outer surface of the nose support cap is provided with a silica gel block;

the elastic rod is rotatably connected to the left end and the right end of the inner surface of the mirror frame, a mirror leg body is installed on the outer surface of the elastic rod, a connecting rod is installed at the other end of the outer surface of the mirror leg body, and meanwhile a clamping block is installed at the upper end and the lower end of the outer surface of the connecting rod;

the connecting legs are clamped and connected to the outer surface of the clamping blocks and are embedded in the outer surface of the connecting rod, the rear ends of the outer surfaces of the connecting legs are provided with embedded grooves, and the upper ends and the lower ends of the inner surfaces of the embedded grooves are provided with extrusion strips.

Through above-mentioned structure, be convenient for carry out stable support equipment when using, form effectual support to and carry out the bullet regulation a little during the use, reduce the elasticity of mirror leg body and to the extrusion of skin, and the connecting rod that the cooperation set up assembles removable connection leg.

Preferably, the nose bracket and the mirror frame form a built-in positioning structure through a positioning hole and a screw, the nesting block and the upper end and the lower end of the outer surface of the nose bracket are arranged in an embedded mode, the nose bracket and the mirror frame form a limiting nesting structure through the nesting block, the nose bracket and the nose support cap form a built-in embedding structure, and the silica gel block and the outer surface of the nose support cap are arranged in an embedded mode at equal intervals.

Through above-mentioned structure, carry out stable spacing equipment when using, when preventing that the nose bracket from appearing droing, inlay the nose and hold in the palm the cap to the equidistance equipment of cooperation silica gel piece reduces the extrusion to the bridge of the nose.

Preferably, the elastic rod and the spectacle frame form a built-in rotating structure, the elastic rod, the spectacle leg body and the connecting rod form an integrated structure, gaps are formed between the upper end and the lower end of the upper end of the elastic rod and the upper end and the lower end of the inner surface of the spectacle leg body, and the clamping block and the upper end and the lower end of the outer surface of the connecting rod form an integrated structure.

Through above-mentioned structure, stabilize the equipment elastic rod when using to assemble the mirror leg body, and assemble the mirror leg body to the interval of piece about elastic rod and mirror leg body can effectual formation elastic deflection, reduces the extrusion of the skin of mirror leg body.

Preferably, the connecting piece is installed to the lower right side of the surface of mirror leg body, and the flexure strip is installed to the upper right side of the surface of mirror leg body to the last surface mounting of flexure strip has the extrusion piece, and extrusion piece surface block is connected with the connection leg simultaneously.

Through above-mentioned structure, be convenient for change different mirror leg bodies when using to the cooperation extrusion piece is assembled, improves the assembly stability of device.

Preferably, the elastic piece and the extrusion block form an integrated structure, the glasses leg body, the connecting piece and the elastic piece form an integrated structure, the glasses leg body and the connecting leg form an embedded structure through the connecting piece, and the connecting leg and the glasses leg body form an elastic clamping structure through the extrusion block and the elastic piece.

The structure can effectively clamp and assemble in use, and components with different shapes can be assembled and used.

Preferably, the connecting legs and the connecting rod form a clamping structure of the limiting nesting, the connecting legs and the extrusion strip form an integrated structure, and the extrusion strip is arranged in an up-and-down symmetrical mode relative to the middle end of the inner surface of the nesting groove.

Through the structure, the installation of the clamping blocks is matched when the device is used, the connecting legs can be assembled and disassembled, the device detachability is improved, and the extrusion strips are assembled in a nesting mode, so that the later-stage accessories are stably assembled and used.

Preferably, the inner surface of the nesting groove is connected with a silica gel piece in a nesting mode, the silica gel piece is connected to the inner surface of the symmetrical extrusion strips in an extrusion mode, and the inner side of the outer surface of the silica gel piece is provided with the ear hook.

Through above-mentioned structure, carry out stable equipment when using, prevent to appear droing to and cooperate the nestification, adapt to different use crowds.

Preferably, the silica gel piece forms an extrusion structure through the extrusion strip and the connecting leg, and the silica gel piece forms an integrated structure with the ear hook, and the middle end of the inner surface of the ear hook is provided with an extrusion groove for increasing the supporting pressure.

Through above-mentioned structure, carry out stable extrusion when using, when preventing to appear the slippage, be convenient for adjust the position of ear hook to the use in cooperation extrusion groove improves the elasticity and the support nature of ear hook.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the assembled glasses leg capable of being elastically unfolded is provided with a glasses frame convenient for stable support, a nose bracket is assembled on the inner surface of the glasses frame in an embedded mode, the embedded nose bracket cap is matched with the embedded nose bracket cap, and a silica gel block assembled on the nose bracket cap improves the support performance, reduces pressure, is matched with a glasses leg body assembled by an elastic rod, is effectively elastically unfolded for a certain distance, reduces the pressure on skin, and is matched with a connecting rod, so that corresponding connecting legs can be replaced for wearing;

2. this but type of assembling mirror leg that elasticity expanded is provided with the nested groove of the built-in part of being convenient for to at the extrusion strip of the internal surface front end equipment symmetry of nested groove, can form certain extrusion location to the equipment of silica gel spare, carry out automatic positioning when the ear hook of being convenient for uses, and the extrusion groove of cooperation ear hook setting can improve the holding power of ear hook.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a spectacle frame of the present invention;

FIG. 2 is a schematic view of a semi-sectional three-dimensional structure of the mirror frame of the present invention;

FIG. 3 is a schematic view of a semi-sectional three-dimensional structure of the temple body of the present invention;

FIG. 4 is a schematic view of a partially cut-away three-dimensional structure of the connecting leg of the present invention;

FIG. 5 is a schematic view of the three-dimensional structure of the connecting member of the present invention;

fig. 6 is a schematic diagram of the explosion three-dimensional structure of the present invention.

In the figure: 1. a mirror frame; 2. a nose bracket; 3. nesting blocks; 4. positioning holes; 5. a nose pad cap; 6. a silica gel block; 7. an elastic rod; 8. a temple body; 801. a connecting member; 802. an elastic sheet; 803. extruding the block; 9. a connecting rod; 10. a clamping block; 11. a connecting leg; 12. embedding a sleeve groove; 13. extruding the strip; 14. a silicone part; 15. an ear hook; 16. the groove is pressed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

the first embodiment is as follows:

an assembled glasses leg capable of being unfolded elastically is provided with a glasses frame 1 convenient for assembling lenses;

the method comprises the following steps: the nose bracket 2 is connected to the inner surface of the spectacle frame 1 in an embedded mode, the upper end and the lower end of the outer surface of the nose bracket 2 are provided with embedded blocks 3, the embedded blocks 3 are assembled on the inner surface of the spectacle frame 1, the middle end of the outer surface of the nose bracket 2 is provided with a positioning hole 4, meanwhile, the outer surface of the nose bracket 2 is provided with a nose support cap 5 in an embedded mode, and further the outer surface of the nose support cap 5 is provided with a silica gel block 6;

the nose bracket 2 forms a built-in positioning structure with the mirror frame 1 through the positioning hole 4 and the screw, the embedded installation of the upper end and the lower end of the outer surface of the nested block 3 and the nose bracket 2 is arranged, the nose bracket 2 forms a limiting nested structure with the mirror frame 1 through the nested block 3, the nose bracket 2 and the nose support cap 5 form a built-in embedded structure, and the silica gel block 6 and the outer surface of the nose support cap 5 are arranged in an embedded installation mode with equal distance.

As shown in fig. 1, 2 and 6, when glasses are needed, the glasses leg body 8 assembled by the glasses frame 1 is opened, the glasses leg is stably worn, when the glasses leg is worn, the nose support cap 5 nested in the nose bracket 2 assembled by the glasses frame 1 is contacted with the nose bridge, the silica gel block 6 assembled on the nose support cap 5 is effectively contacted with the nose bridge skin, the extrusion of the glasses frame 1 to the nose bridge skin is reduced, the gravity pressure is reduced, the nose support cap 5 is nested on the nose bracket 2, and when the nose bracket 2 is assembled, the inner surface of the glasses frame 1 is limited and nested through the nested block 3, and the locating hole 4 arranged by the nose bracket 2 is matched for connecting screws, so that the stability of the nose bracket 2 is improved.

The elastic rod 7 is rotatably connected to the left end and the right end of the inner surface of the spectacle frame 1, a spectacle leg body 8 is mounted on the outer surface of the elastic rod 7, a connecting rod 9 is mounted at the other end of the outer surface of the spectacle leg body 8, and meanwhile, clamping blocks 10 are mounted at the upper end and the lower end of the outer surface of the connecting rod 9;

the connecting leg 11 is clamped and connected to the outer surface of the clamping block 10, the connecting leg 11 is embedded in the outer surface of the connecting rod 9, an embedding groove 12 is formed in the rear end of the outer surface of the connecting leg 11, and extrusion strips 13 are installed at the upper end and the lower end of the inner surface of the embedding groove 12.

The elastic rod 7 and the spectacle frame 1 form a built-in rotating structure, the elastic rod 7, the spectacle leg body 8 and the connecting rod 9 form an integrated structure, a gap is formed between the upper end and the lower end of the elastic rod 7 and the upper end and the lower end of the inner surface of the spectacle leg body 8, and the clamping block 10 and the upper end and the lower end of the outer surface of the connecting rod 9 form an integrated structure.

The connecting leg 11 and the connecting rod 9 form a clamping structure of the spacing nesting through the clamping block 10, the connecting leg 11 and the extrusion strip 13 form an integrated structure, and the extrusion strip 13 is vertically and symmetrically arranged relative to the middle end of the inner surface of the nesting groove 12.

The inner surface of the embedding groove 12 is connected with a silica gel piece 14 in a nesting mode, the silica gel piece 14 is connected to the inner surface of the symmetrical extrusion strips 13 in an extrusion mode, and the inner side of the outer surface of the silica gel piece 14 is provided with an ear hook 15.

The silicone piece 14 and the connecting leg 11 form a squeezing structure through the squeezing strip 13, the silicone piece 14 and the ear hook 15 form an integrated structure, and the middle end of the inner surface of the ear hook 15 is provided with a squeezing groove 16 for increasing the supporting pressure.

As shown in fig. 1 to 4 and 6, when the temple body 8 is opened by using the spectacle frame 1, the temple body 8 is rotationally adjusted with the spectacle frame 1 by the assembled elastic rod 7, and when used on a wide head, the elastic adjustment is generated between the temple body 8 and the elastic rod 7, and the elastic adjustment is performed in cooperation with the gap between the temple body 8 and the elastic rod 7 up and down, so that the temple body 8 is prevented from being elastically adjusted, thereby preventing the skin of the head from being squeezed, and when used at a later stage, the fastening block 10 assembled at the upper and lower ends of the outer surface of the connecting rod 9 mounted on the temple body 8 can be engaged, so that the connecting leg 11 is effectively replaced with a different connecting leg 11, and when the spectacle frame 1 is used easily, the ear hook 15 mounted through the assembled silicone piece 14 can be performed in the nesting groove 12 provided in the connecting leg 11, the lower slip-down assembling of the spectacle frame 1 is reduced, and the silicone piece 14 can be supported after passing through the nesting groove 12, the position of the silicone piece 14 can be moved and squeezed in the squeeze strip 13 symmetrically, thereby forming a pressure positioning, and can be adapted to different positions, and the use can be adjusted, and the inner surface of the ear hook 15 can be prevented from being bent, and the end of the ear hook 15 can be increased when the corresponding squeeze of the ear hook 15 is disposed in the nesting groove 16, and the ear hook 15, and the ear hook 16 can be prevented from being bent.

Example two:

the method comprises the following steps: the nose bracket 2 is connected to the inner surface of the spectacle frame 1 in an embedded mode, the upper end and the lower end of the outer surface of the nose bracket 2 are provided with embedded blocks 3, the embedded blocks 3 are assembled on the inner surface of the spectacle frame 1, the middle end of the outer surface of the nose bracket 2 is provided with a positioning hole 4, meanwhile, the outer surface of the nose bracket 2 is provided with a nose support cap 5 in an embedded mode, and further the outer surface of the nose support cap 5 is provided with a silica gel block 6; nose bracket 2 constitutes built-in location structure through locating hole 4 and screw and picture frame 1, and the embedded installation setting of lower extreme on nested piece 3 and the 2 surface of nose bracket to nose bracket 2 constitutes spacing nested structure through nested piece 3 and picture frame 1, and nose bracket 2 holds in the palm cap 5 with the nose simultaneously and constitutes built-in mosaic structure, and the embedded installation setting of surface equidistance of cap 5 is held in the palm to silica gel piece 6 and nose.

As shown in fig. 1, fig. 2 and fig. 6, when glasses are needed to be used, a temple body 8 assembled on a spectacle frame 1 is opened, the glasses are stably worn, and when the glasses are worn, a nose support cap 5 nested in a nose bracket 2 assembled on the spectacle frame 1 is in contact with the bridge of the nose, and a silica gel block 6 assembled on the nose support cap 5 can effectively contact with the skin of the bridge of the nose, so that the extrusion of the spectacle frame 1 on the skin of the bridge of the nose is reduced, the gravity pressure is reduced, the nose support cap 5 is nested on the nose bracket 2, and the nose bracket 2 is assembled, the inner surface of the spectacle frame 1 can be limited and nested through the nested block 3, and then the locating holes 4 arranged on the nose bracket 2 are matched, connecting screws are carried out, and the stability of the nose bracket 2 is improved.

The connecting piece 801 is installed on the lower right side of the outer surface of the temple body 8, the elastic piece 802 is installed on the upper right side of the outer surface of the temple body 8, the extruding block 803 is installed on the upper surface of the elastic piece 802, and the connecting leg 11 is connected to the outer surface of the extruding block 803 in a clamping mode.

The elastic piece 802 and the extrusion block 803 form an integrated structure, the temple bodies 8, the connecting pieces 801 and the elastic pieces 802 form an integrated structure, the temple bodies 8 and the connecting legs 11 form a nested structure through the connecting pieces 801, and the connecting legs 11 and the temple bodies 8 form an elastic clamping structure through the extrusion block 803 and the elastic pieces 802.

The silicone member 14 constitutes a pressing structure with the connecting leg 11 by the pressing strip 13, and the silicone member 14 constitutes an integrated structure with the ear hook 15, and the inner surface middle end of the ear hook 15 is provided with a pressing groove 16 for increasing the supporting pressure.

As shown in fig. 1, 5 and 6, when the temple body 8 is opened by using the glasses frame 1, the temple body 8 is rotationally adjusted with the glasses frame 1 by the assembled elastic rod 7, and when used for a wide head, the elastic adjustment is generated between the temple body 8 and the elastic rod 7, and the upper and lower gaps between the temple body 8 and the elastic rod 7 are matched, so as to prevent the temple body 8 from being elastically adjusted, avoid squeezing the skin of the head, and when used at a later stage, the connecting piece 801 assembled by the temple body 8 is nested on the inner surface of the connecting leg 11 according to the condition of a user, and the two are nested and supported, at the same time, the squeezing block 803 mounted on the upper surface of the elastic piece 802 assembled by the temple body 8 is matched to effectively clamp with the notch arranged at the upper end of the connecting leg 11, the combined use is formed, different temple bodies 8 can be replaced along with the use condition, different connecting legs 11 can be replaced by pressing down the extrusion blocks 803 in the later period, when the spectacle frame 1 is easy to slide down, the ear hooks 15 installed by penetrating and assembling the silica gel pieces 14 can be arranged in the nesting grooves 12 formed in the connecting legs 11, the spectacle frame 1 is supported to reduce the sliding down, the silica gel pieces 14 can be arranged in the nesting grooves 12 by moving the positions of the silica gel pieces 14 and extruded in the symmetrical extrusion strips 13 to form pressure positioning and can be adjusted to different positions to adapt to different use positions, and when the ear hooks 15 are used, the extrusion grooves 16 are arranged at the middle ends of the inner surfaces of the ear hooks 15, the supporting force of the ear hooks 15 can be correspondingly increased, and the bending or the inclination can be prevented.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An assembled glasses leg capable of being unfolded elastically is provided with a glasses frame (1) convenient for assembling lenses;

it is characterized by comprising:

the nose support (2) is connected to the inner surface of the mirror frame (1) in an embedded mode, the upper end and the lower end of the outer surface of the nose support (2) are provided with embedded blocks (3), the embedded blocks (3) are assembled on the inner surface of the mirror frame (1), the middle end of the outer surface of the nose support (2) is provided with a positioning hole (4), meanwhile, a nose support cap (5) is assembled on the outer surface of the nose support (2) in an embedded mode, and then a silica gel block (6) is installed on the outer surface of the nose support cap (5);

the elastic rod (7) is rotatably connected to the left end and the right end of the inner surface of the mirror frame (1), a mirror leg body (8) is installed on the outer surface of the elastic rod (7), a connecting rod (9) is installed at the other end of the outer surface of the mirror leg body (8), and meanwhile a clamping block (10) is installed at the upper end and the lower end of the outer surface of the connecting rod (9);

the connecting leg (11) is clamped and connected to the outer surface of the clamping block (10), the connecting leg (11) is embedded in the outer surface of the connecting rod (9), an embedded groove (12) is formed in the rear end of the outer surface of the connecting leg (11), and an extrusion strip (13) is installed at the upper end and the lower end of the inner surface of the embedded groove (12).

2. An elastically extendable temple bar according to claim 1, wherein: nose bracket (2) constitute built-in location structure through locating hole (4) and screw and picture frame (1), and nested piece (3) and the embedded installation of the lower extreme sets up on nose bracket (2) surface, and nose bracket (2) constitute spacing nested structure through nested piece (3) and picture frame (1), and nose bracket (2) hold in the palm cap (5) with the nose simultaneously and constitute built-in mosaic structure, and silica gel block (6) hold in the palm the embedded installation setting of surface equidistance of cap (5) with the nose.

3. An elastically extendable temple bar according to claim 1, wherein: elastic rod (7) and picture frame (1) constitute built-in revolution mechanic, and elastic rod (7) and mirror leg body (8) and connecting rod (9) constitute the structure of unitizing to have the clearance between the upper and lower extreme of the internal surface of elastic rod (7) and mirror leg body (8), fixture block (10) and connecting rod (9) surface upper and lower extreme constitute the structure of unitizing simultaneously.

4. An elastically extendable temple bar according to claim 1, wherein: connecting piece (801) are installed to the lower right side of the surface of mirror leg body (8), and spring leaf (802) are installed to the upper right side of the surface of mirror leg body (8), and the last surface mounting of spring leaf (802) has extrusion piece (803), and extrusion piece (803) surface block is connected with connection leg (11) simultaneously.

5. An elastically extendable temple bar according to claim 4, wherein: the elastic piece (802) and the extrusion block (803) form an integrated structure, the temple body (8), the connecting piece (801) and the elastic piece (802) form an integrated structure, the temple body (8) and the connecting leg (11) form a nested structure through the connecting piece (801), and the connecting leg (11) and the temple body (8) form an elastic clamping structure through the extrusion block (803) and the elastic piece (802).

6. An elastically extendable temple bar according to claim 1, wherein: the connecting legs (11) and the connecting rods (9) form a limiting nested clamping structure through the clamping blocks (10), the connecting legs (11) and the extrusion strips (13) form an integrated structure, and the extrusion strips (13) are arranged in an up-and-down symmetrical mode relative to the middle end of the inner surface of the nested groove (12).

7. An elastically extendable fabricated temple as claimed in claim 1, wherein: the inner surface nested connection of nested groove (12) has silica gel spare (14), and silica gel spare (14) extrusion connection is at the internal surface of symmetrical extrusion strip (13), and ear hook (15) are installed to the surface inboard of silica gel spare (14).

8. An elastically extendable fabricated temple as claimed in claim 7, wherein: silica gel spare (14) constitute extrusion structure through extrusion strip (13) and connection leg (11), and silica gel spare (14) and ear hook (15) constitute the integrated structure to the internal surface middle-end of ear hook (15) is provided with extrusion groove (16) that increase support pressure.