CN114935834A

CN114935834A - Glasses convenient for timely replacing nose pad

Info

Publication number: CN114935834A
Application number: CN202210690045.0A
Authority: CN
Inventors: 金阳骞; 许小跃
Original assignee: Zhejiang Dili Glasses Co ltd
Current assignee: Zhejiang Dili Glasses Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-08-23
Anticipated expiration: 2042-06-17
Also published as: CN114935834B

Abstract

The application relates to a pair of glasses convenient for timely replacing a nose pad, which comprises a glasses frame, glasses legs, a nose frame, the nose pad and mounting screws, wherein the nose pad is fixedly connected with a mounting sleeve; one end of the insertion rod is used for being installed at one end, far away from the mirror frame, of the rotating connecting rod and provided with an embedded block, and the embedded block is matched with a groove type of the head of the mounting screw. Place reserve nose support piece in the mounting groove, when needs are changed, take off the inserted link from rotating the connecting rod, utilize the abaculus to take off the mounting screw, hold in the palm the piece with new nose and set up on the nose frame, and then reuse the fixed new nose support piece of abaculus. The purpose of facilitating the timely replacement of the nose pad piece by the wearer is realized.

Description

Glasses convenient for timely replacing nose pad

Technical Field

The application relates to the field of glasses, in particular to glasses convenient for timely replacing nose pads.

Background

Spectacles are articles used by people for improving eyesight, protecting spectacles or serving as decoration.

Eyeglasses generally include a frame, temples, nose pieces and nose pads. The mirror leg rotates to be connected in the picture frame, and the mirror leg is used for the overlap joint on wearer's ear, and two mirror legs have the trend of pressing from both sides tight wearer's head simultaneously, stability when improving and wearing and the comfort level of ear. The nose frame is arranged on the spectacle frame, and the nose support piece is usually installed by adopting a screw installation mode. Namely: the nose support piece is fixedly connected with an installation sleeve, and the rod part of an installation screw penetrates through the installation sleeve and then is connected with the nose frame in a threaded mode to achieve fixation.

At present, nose pads and mounting sleeves arranged on part of glasses are integrally molded and are made of materials such as silica gel or pvc. Because the mounting position of the nose pad is close to the eyes of a wearer, the sizes of the mounting sleeve and the mounting screw are small, and the eyes can be prevented from being blocked as far as possible. When the nose pad is worn, the nose pad repeatedly moves and rubs with the bridge of the nose of a wearer, so that the mounting sleeve is easily abraded and then broken, and the nose pad falls off and is lost due to the fact that the mounting sleeve is broken when the nose pad is used.

In this case, since the spare nose pad is not provided when purchasing the glasses, the wearer is required to go to a glasses shop for installation, which causes inconvenience in use.

Disclosure of Invention

In order to facilitate the timely and proper motion installation nose pad piece of person of wearing, this application provides the glasses of being convenient for in time change nose pad piece.

The application provides a pair of glasses convenient to in time change nose pad piece adopts following technical scheme:

a pair of glasses convenient for timely replacing nose pads comprises a glasses frame, glasses legs, a nose frame, nose pads and mounting screws, wherein the glasses legs are rotatably connected to the glasses frame, a mounting sleeve is fixedly connected to the nose pads, the mounting screws penetrate through the mounting sleeve and then are in threaded connection with the nose frame, the glasses legs comprise a rotating connecting rod and an inserting rod, one end of the rotating connecting rod is rotatably connected to the glasses frame, a mounting groove is formed in the rotating connecting rod, and the mounting groove is used for enabling the nose pads and the mounting sleeve to be embedded; one end of the insertion rod is used for being installed at one end, far away from the mirror frame, of the rotating connecting rod, an embedded block is arranged at one end, used for being installed at the rotating connecting rod, of the insertion rod, and the embedded block is matched with the groove type of the head of the installation screw.

Through adopting above-mentioned technical scheme, place unnecessary reserve nose support piece in the mounting groove, when the nose support piece that is using appears damaged or loses, take off the peg graft pole from rotating the connecting rod, imbed the head of mounting screw with the abaculus of peg graft pole one end again to take off threaded connection in the mounting screw on the nose frame, set up new nose support piece on the nose frame, and then pass mounting screw again behind the installation cover with nose frame threaded connection realize fixedly. The purpose of being convenient for the wearer to change the nose pad piece in time is realized, and the installation screw volume is less usually, makes personnel need not additionally to be equipped with corresponding mounting tool through setting up the abaculus, and the wearer of being convenient for in time changes.

Preferably, be connected with the cushion on the nose holds in the palm, be equipped with the draw-in groove with the mounting groove intercommunication on the rotation connecting rod, the notch of mounting groove is located in the draw-in groove, work as when in nose holds in the palm piece and the mounting sleeve embedding mounting groove, the cushion card is gone into in the draw-in groove, just the cushion is used for pasting tight person's of wearing ear and head.

By adopting the technical scheme, in order to facilitate the mounting screw to pass through the mounting sleeve during replacement, the nose support piece needs to be pinched by fingers, but the nose support piece is usually small in size, so that the fingers are easy to interfere with the action of screwing the mounting screw. And then set up the cushion on the nose holds in the palm, when changing the nose and holds in the palm the piece, the cushion is used for supplying the personnel to point to hold between the fingers in order to change the operation on the one hand, and on the other hand, cushion and the person's ear of wearing and head butt improve human comfort level when wearing.

Preferably, the inserted link includes grafting portion and anticreep portion, the one end of grafting portion is used for installing in the one end that the picture frame was kept away from to the rotation connecting rod, the one end of anticreep portion is connected with the other end of grafting portion, there is the contained angle that is greater than 90 degrees and is less than 180 degrees between grafting portion and the anticreep portion, the anticreep portion be used for with the back of the ear butt.

Through adopting above-mentioned technical scheme, at first, the contained angle that exists between grafting portion and the anticreep portion is convenient for the user to wear, and when the user stooped down, the ear was colluded to the anticreep portion, and then glasses are difficult for droing. Secondly, when the mounting screw is screwed by utilizing the embedded block, the bent structure of the insertion rod is more convenient for a user to perform screwing action, and the use convenience is improved.

Preferably, the end part of the insert block, which is far away from the insertion rod, is provided with a cutting blade, and the cutting blade is used for dividing the cushion and the nose pad.

Through adopting above-mentioned technical scheme, with the new nose support piece back of finishing, utilize the cutting knife edge to cut apart cushion and nose support piece, need not to use extra cutting tool, the personnel of being convenient for use.

Preferably, the mounting device further comprises a spare screw, a spare groove communicated with the mounting groove is formed in the end face of the rotating connecting rod, and the rod part of the spare screw is used for extending into the spare groove and penetrating through the mounting sleeve; the utility model discloses a quick-witted bolt, including the connecting rod, the connecting rod is connected with the mounting groove, rotate the connecting rod terminal surface and be equipped with the spread groove that communicates with the mounting groove, it is equipped with the push rod to slide in the spread groove, the abaculus is used for sliding embedding in the spread groove and is used for promoting the push rod and orders about spare screw and support tight spare groove cell wall, be equipped with the lug on the grafting rod, be equipped with the chucking groove on the rotation connecting rod, work as the abaculus promotes the push rod and makes spare screw support tight spare groove cell wall when, the lug is used for the card to go into the chucking inslot.

Through adopting above-mentioned technical scheme, in the long-term use, the less condition that probably has buckling deformation of installation screw volume. Through the arrangement of the spare screws, on one hand, the spare nose supporting piece is better installed in the installation groove through the spare screws, the push rod is pushed to move through the insertion rod, the push rod drives the spare screws to tightly abut against the wall of the spare groove to limit the spare screws, and then the insertion rod is fixed with the clamping groove through the convex block; on the other hand, the deformed mounting screw is replaced with a spare screw.

Preferably, the both ends of push rod are used for respectively with reserve screw and inserted block butt, the one end that reserve groove was kept away from to the push rod has magnetism, just the inserted block has magnetism and is used for with the push rod actuation.

By adopting the technical scheme, when the nose support piece in the mounting groove needs to be taken out, the insertion rod is taken down from the rotary connecting rod, and then the embedded block drives the push rod to move along the direction away from the standby groove under the action of magnetic force, so that the standby screw is taken out from the mounting sleeve to take out the nose support piece; and meanwhile, the embedded block moves to reset the push rod, and when the standby screw is installed back into the standby groove again, the embedded block can push the push rod to move and finally enable the standby screw to abut against the groove wall of the standby groove.

Preferably, the connecting groove wall is connected with a check ring, the check ring is located at one end, far away from the standby groove, of the connecting groove, the check ring is used for limiting the push rod to slide out of the connecting groove along the direction far away from the standby groove, and the check ring is used for allowing the embedded block and the insertion rod to penetrate through one end, close to the embedded block, of the insertion rod and abut against the push rod.

Through adopting above-mentioned technical scheme, when taking off the inserted bar from rotating the connecting rod, the abaculus drives the push rod under magnetic force and removes along keeping away from the reserve tank direction, and the baffle is used for restricting the push rod along the direction roll-off spread groove of keeping away from the reserve tank this moment. So that a person does not need to re-install the push rod back into the connecting groove when it is brought out of the connecting groove by the insert.

Preferably, the spare screw and the mounting screw are both magnetic.

By adopting the technical scheme, the spare screw and the mounting screw are small in size, so that the spare screw and the mounting screw are inconvenient to hold by hands to stabilize the position of the spare screw and the mounting screw when being mounted or screwed. Through the attraction of the embedded block and the spare screw or the mounting screw, personnel are not required to stabilize the position of the embedded block, so that the embedded block is convenient to operate and mount.

Preferably, the cross-section of push rod is established to the rectangle, the cell wall of spread groove and the laminating of the surface slip of push rod, the one end of push rod is equipped with the spacing groove, the spacing groove is used for supplying the abaculus embedding, just the abaculus is used for laminating with the spacing groove cell wall, works as when the abaculus embedding spacing inslot, the inserted link is used for catching on the person's of wearing ear.

Through adopting above-mentioned technical scheme for the spliced pole is installed when rotating the connecting rod, rotates connecting rod and spliced pole and aims at each other, can keep exact posture after plug rod is fixed, does not influence the spliced pole normal use state (colluding the person's ear of wearing).

In summary, the present application includes at least one of the following beneficial technical effects:

1. the spare nose support piece is placed in the mounting groove, when the nose support piece in use is damaged or lost, the inserting rod is taken down from the rotating connecting rod, the embedded block at one end of the inserting rod is embedded into the head of the mounting screw, so that the mounting screw in threaded connection with the nose frame is taken down, a new nose support piece is arranged on the nose frame, and the mounting screw is fixed with the threaded connection of the nose frame after penetrating through the mounting sleeve. The purpose of being convenient for the person of wearing in time to change the nose pad piece is realized, and the mounting screw volume is less usually, makes personnel need not additionally to be equipped with corresponding mounting tool through setting up the abaculus, and the person of wearing in time of being convenient for changes.

2. In order to facilitate the installation screw to penetrate through the installation sleeve during replacement, the nose support piece needs to be pinched by fingers, but the nose support piece is usually small in size, so that the fingers are easy to interfere with the action of screwing the installation screw. And then set up the cushion on the nose holds in the palm, when changing the nose and holds in the palm the piece, the cushion is used for supplying the personnel to point to hold between the fingers in order to change the operation on the one hand, and on the other hand, cushion and the person's ear of wearing and head butt improve human comfort level when wearing.

3. In the long-term use process, the installation screw is small in volume and may be bent and deformed. Through the arrangement of the spare screw, on one hand, the spare nose supporting piece is better installed in the installation groove through the spare screw, the push rod is pushed to move through the insertion rod, the push rod drives the spare screw to tightly abut against the wall of the spare groove to limit the spare screw, and the insertion rod is fixed with the clamping groove through the convex block; on the other hand, the deformed mounting screw is replaced with a spare screw.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is an exploded view of an embodiment of the present application.

Fig. 4 is an enlarged view at B in fig. 3.

Fig. 5 is a sectional view of a temple in an embodiment of the present application.

Fig. 6 is an enlarged view at C in fig. 5.

Fig. 7 is an enlarged view at D in fig. 5.

Description of reference numerals: 1. a mirror frame; 2. a temple;

21. rotating the connecting rod; 211. a card slot; 212. mounting grooves; 213. a standby groove; 214. connecting grooves; 215. a clamping groove; 216. a retainer ring;

22. a plug rod; 221. a plug-in part; 2211. an insert block; 2212. a cutting blade; 222. an anti-drop part; 223. a bump;

3. a nose frame; 31. caulking grooves; 4. a nose pad; 41. installing a sleeve; 42. a soft cushion; 5. mounting screws; 6. a spare screw; 7. a push rod; 71. a limiting groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

Referring to fig. 1 and 2, the embodiment of the application discloses glasses convenient for timely replacing nose pads, which comprise a glasses frame 1, glasses legs 2, a nose frame 3, nose pads 4 and mounting screws 5.

One end of the temple 2 is rotatably connected to the spectacle frame 1. The nose frame 3 is fixedly connected to the glasses frame 1 and is symmetrically provided with two nose frames about the glasses frame 1, and the nose frame 3 is provided with a caulking groove 31.

One side of the nose pad 4 is fixedly connected with a mounting sleeve 41, and the mounting sleeve 41 is embedded into the embedding groove 31. The rod part of the mounting screw 5 is used for extending into the embedding groove 31 and penetrating through the mounting sleeve 41 to be in threaded connection with the nose frame 3, so that the purpose of fixing the nose pad 4 is achieved. The nose pad pieces 4 and the mounting screws 5 are respectively provided with two and are in one-to-one correspondence with the nose frames 3. The mounting screw 5 is made of metal with magnetism, such as metal iron, and the groove shape of the head of the mounting screw 5 is arranged in a straight line shape.

Referring to fig. 3 and 4, the temples 2 include a rotation connecting rod 21 and an insertion rod 22. One end of the rotating connecting rod 21 is rotatably connected to the mirror frame 1, a clamping groove 211 is formed in the rotating connecting rod 21, and a mounting groove 212 is formed in the bottom of the clamping groove 211.

Referring to fig. 4, the nose pad 4 is fixedly connected with a cushion 42, the mounting groove 212 is used for embedding the nose pad 4 and the mounting sleeve 41, and the clamping groove 211 is used for clamping the cushion 42. When the nose pad 4 and the mounting sleeve 41 are inserted into the mounting groove 212, the cushion 42 is snapped into the snap groove 211, and the cushion 42 is adapted to fit against the wearer's ears and head.

Referring to fig. 3, the insertion rod 22 includes an insertion part 221 and a coming-off prevention part 222. One end of the insertion part 221 is used for being mounted at one end of the rotary connecting rod 21 far away from the spectacle frame 1, one end of the anti-falling part 222 is fixedly connected to the other end of the insertion part 221, an included angle which is larger than 90 degrees and smaller than 180 degrees exists between the insertion part 221 and the anti-falling part 222, and the anti-falling part 222 is used for being abutted against the ear.

Referring to fig. 5 and 6, an end of the inserting portion 221 away from the retaining portion 222 (in fig. 3) is fixedly connected with an insert 2211, and the insert 2211 matches with the groove of the head of the mounting screw 5 (in fig. 2). The end of the insert 2211 facing away from the plug 221 is provided with a cutting edge 2212, and the cutting edge 2212 is used to separate the cushion 42 (fig. 4) and the nose pad 4 (fig. 4).

Referring to fig. 7, the glasses facilitating timely replacement of nose pads further include spare screws 6 having the same size as the mounting screws 5.

The end face of the rotating connecting rod 21 is provided with a spare groove 213, the spare groove 213 extends along the direction perpendicular to the rotating connecting rod 21 and is communicated with the mounting groove 212, and the rod part of the spare screw 6 is used for being embedded into the spare groove 213 and penetrating through the mounting sleeve 41.

The end of the rotating connecting rod 21 facing the inserting rod 22 is provided with a connecting groove 214 communicated with the spare groove 213, the extending direction of the connecting groove 214 is parallel to the rotating connecting rod 21, and the push rod 7 is arranged in the connecting groove 214 in a sliding manner. The section of the push rod 7 and the section of the connecting groove 214 are both square, and the surface of the push rod 7 is in sliding fit with the groove wall of the connecting groove 214.

Referring to fig. 6 and 7, two ends of the push rod 7 are respectively used for abutting against the rod part of the spare screw 6 and the insert block 2211, the end face of the push rod 7 far away from the spare groove 213 is provided with a limiting groove 71, and the groove of the limiting groove 71 is in a straight shape.

The inserting part 221 is used for being slidably inserted into the connecting groove 214, the insert 2211 is inserted into the limiting groove 71, the insert 2211 pushes the push rod 7 to slide, one end of the push rod 7 extends into the spare groove 213 to be tightly abutted against the spare screw 6, and the push rod 7 is used for driving the spare screw 6 to be tightly abutted against the groove wall of the spare groove 213.

The rotation connecting rod 21 is provided with a clamping groove 215 (in fig. 5), and the insertion part 221 is provided with a projection 223 (in fig. 5). When the block 2211 drives the rod 7 to slide, so that the rod 7 drives the spare screw 6 to cling to the groove wall of the spare groove 213, and the projection 223 (in fig. 5) is clamped in the clamping groove 215 (in fig. 5), the aim of fixing the plugging rod 22 is fulfilled.

Referring to fig. 6 and 7, the spare screw 6 and the end of the push rod 7 away from the spare groove 213 are made of metal having magnetism, and the insert 2211 is made of magnet to facilitate installation of the spare screw 6 and the installation screw 5. Meanwhile, when the plugging lever 22 is withdrawn from the connecting groove 214, the insert 2211 is engaged with one end of the push rod 7, so that the push rod 7 slides away from the spare screw 6.

A retaining ring 216 is fixedly connected to the wall of the connecting groove 214. The retainer ring 216 is located at one end far away from the spare groove 213, the retainer ring 216 is used for limiting the push rod 7 to slide out of the connecting groove 214 along the direction far away from the spare groove 213, and the retainer ring 216 is used for allowing the insertion part 221 to pass through and abut against the push rod 7.

The implementation principle of the glasses convenient for timely replacing the nose pads in the embodiment of the application is as follows:

when the nose pad is installed, the nose pad piece 4 required to be used is installed on the nose frame 3. That is, the mounting sleeve 41 is fitted into the insertion groove 31, the mounting screw 5 passes through the insertion groove 31 and the mounting sleeve 41 in this order, and finally the insertion block 2211 provided on the insertion rod 22 is fitted into the head of the mounting screw 5 and the mounting screw 5 is screwed, and the mounting screw 5 is screwed to the mounting block, thereby fixing the position of the nose pad 4.

Further, the spare nose pad 4 is inserted into the mounting groove 212, the cushion 42 is inserted into the locking groove 211, and the spare screw 6 is inserted into the spare groove 213 through the mounting sleeve 41. At this time, the inserting part 221 penetrates through the retainer ring 216 and then extends into the connecting groove 214, the embedded block 2211 is embedded into the limiting groove 71, and then the inserting part 221 pushes the push rod 7 to slide so as to abut against the spare screw 6, so that the push rod 7 drives the spare screw 6 to abut against the groove wall of the spare groove 213, and the relative position between the spare screw 6 and the rotating connecting rod 21 is fixed; meanwhile, the projection 223 is clamped in the clamping groove to fix the relative position between the insertion rod 22 and the rotating connecting rod 21.

When the nose pad 4 and mounting screws 5 in use need to be replaced. The insertion rod 22 is taken out from the connection groove 214, and the push rod 7 slides away from the spare screw 6 by the magnetic force of the insert 2211. The spare screw 6 and the spare nose pad 4 are taken out. During installation, the soft pad 42 is pinched by the hand, and the nose pad 4 and the installation screw 5 are repeatedly installed to realize replacement. Finally, the cushion 42 and the nose pad 4 are separated by the cutting blade 2212, and the separated cushion 42 is clamped into the clamping groove 211 again. The insertion part 221 is inserted into the connection groove 214, and the projection 223 is inserted into the locking groove 215 to fix the position of the insertion rod 22, thereby completing the replacement.

When needs are changed to the maintenance of nose pad piece 4 and mounting screw 5, need not to go to the glasses shop, need not to prepare the screwdriver of corresponding size of a dimension simultaneously, can realize timely change, the person of being convenient for uses. Through spacing groove 71 and inserted block 2211 for insertion rod 22 installs and possess the exact position when rotating connecting rod 21, restricts difficult emergence of restriction insertion rod 22 through spread groove 214 and spacing groove 71 and rotates, when guaranteeing as far as to finish the installation, insertion rod 22 has the exact position, is difficult for influencing the person of wearing and uses.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a glasses convenient to in time change nose pad piece, includes picture frame (1), mirror leg (2), nose frame (3), nose pad piece (4) and construction screw (5), mirror leg (2) are rotated and are connected in picture frame (1), fixedly connected with installation cover (41) are gone up in nose pad piece (4), construction screw (5) pass behind installation cover (41) threaded connection in nose frame (3), its characterized in that: the glasses legs (2) comprise rotating connecting rods (21) and inserting rods (22), one ends of the rotating connecting rods (21) are rotatably connected to the glasses frame (1), mounting grooves (212) are formed in the rotating connecting rods (21), and the mounting grooves (212) are used for enabling the nose pad pieces (4) and the mounting sleeves (41) to be embedded; one end of the plug rod (22) is used for being installed at one end, far away from the mirror frame (1), of the rotating connecting rod (21), an embedded block (2211) is arranged at one end, used for being installed at the rotating connecting rod (21), of the plug rod (22), and the embedded block (2211) is matched with the groove type of the head portion of the installing screw (5).

2. The eyeglasses facilitating timely replacement of nose pads according to claim 1, wherein: be connected with cushion (42) on nose pad (4), be equipped with draw-in groove (211) with mounting groove (212) intercommunication on rotation connecting rod (21), the notch of mounting groove (212) is located in draw-in groove (211), work as when in nose pad (4) and installation cover (41) embedding mounting groove (212), cushion (42) card is gone into in draw-in groove (211), just cushion (42) are used for pasting tight person's of wearing ear and head.

3. The eyeglasses facilitating timely replacement of nose pads according to claim 2, wherein: the inserting rod (22) comprises an inserting portion (221) and an anti-falling portion (222), one end of the inserting portion (221) is used for being installed at one end, far away from the mirror frame (1), of the rotating connecting rod (21), one end of the anti-falling portion (222) is connected with the other end of the inserting portion (221), an included angle which is larger than 90 degrees and smaller than 180 degrees exists between the inserting portion (221) and the anti-falling portion (222), and the anti-falling portion (222) is used for being abutted to the back of an ear.

4. The eyeglasses facilitating timely replacement of nose pads according to claim 2, wherein: the end of the insert block (2211) far away from the insertion rod (22) is provided with a cutting blade (2212), and the cutting blade (2212) is used for dividing the soft pad (42) and the nose pad (4).

5. The eyeglasses facilitating timely replacement of nose pads according to claim 2, wherein: the end face of the rotating connecting rod (21) is provided with a spare groove (213) communicated with the mounting groove (212), and the rod part of the spare screw (6) is used for extending into the spare groove (213) and penetrating through the mounting sleeve (41); be equipped with on rotation connecting rod (21) terminal surface connecting groove (214) with mounting groove (212) intercommunication, it is equipped with push rod (7) to slide in connecting groove (214), abaculus (2211) is used for sliding embedding connecting groove (214) in and is used for promoting push rod (7) to order about spare screw (6) and support tight spare groove (213) cell wall, be equipped with lug (223) on grafting pole (22), be equipped with chucking groove (215) on rotation connecting rod (21), work as when abaculus (2211) promotes push rod (7) and makes spare screw (6) support tight spare groove (213) cell wall, lug (223) are used for the card to be gone into in chucking groove (215).

6. The eyeglasses for facilitating the timely replacement of nose pads according to claim 5, wherein: the both ends of push rod (7) are used for respectively with reserve screw (6) and inserted block (2211) butt, the one end that reserve groove (213) was kept away from in push rod (7) has magnetism, just inserted block (2211) has magnetism and is used for with push rod (7) actuation.

7. The eyewear of claim 6, wherein said nose pads are configured to facilitate timely replacement of said nose pads: be connected with retaining ring (216) on connecting groove (214) cell wall, retaining ring (216) are located connecting groove (214) and keep away from the one end in reserve groove (213), retaining ring (216) are used for restricting push rod (7) along keeping away from direction roll-off connecting groove (214) in reserve groove (213), retaining ring (216) are used for supplying abaculus (2211) and bayonet rod (22) to pass and with push rod (7) butt near abaculus (2211) one end.

8. The eyewear of claim 6, wherein said nose pads are configured to facilitate timely replacement of said nose pads: the spare screw (6) and the mounting screw (5) both have magnetism.

9. The eyewear of claim 6, wherein said nose pads are configured to facilitate timely replacement of said nose pads: the cross-section of push rod (7) is established to the rectangle, the cell wall of spread groove (214) and the laminating of sliding on the surface of push rod (7), the one end of push rod (7) is equipped with spacing groove (71), spacing groove (71) are used for supplying abaculus (2211) embedding, just abaculus (2211) is used for laminating with spacing groove (71) cell wall, works as in abaculus (2211) embedding spacing groove (71), peg (22) are used for catching on the person of wearing ear.