CN214751148U - Buckle type foot replaceable structure for glasses - Google Patents

Abstract

The utility model discloses a buckle type interchangeable foot structure for glasses, which comprises a first connecting piece, a second connecting piece and a third connecting piece, wherein the first connecting piece and the third connecting piece are connected through the second connecting piece; one end of the first connecting piece is connected with the pile head, the other end of the first connecting piece is pivoted with the second connecting piece, the second connecting piece comprises a clamping part, one end of the third connecting piece facing the second connecting piece is provided with a clamping part, the clamping part is detachably clamped on the clamping part, and the clamping part extends to form a free end; the second connecting piece rotates relative to the first connecting piece to drive the third connecting piece to rotate synchronously, the free end is abutted to or away from the first connecting piece, the glasses are in an open state when the free end is abutted to the first connecting piece, and the glasses are in a storage state when the second connecting piece is folded in the opposite direction. The buckle type foot-replaceable structure for the glasses is convenient to assemble and disassemble.

Description

Buckle type foot replaceable structure for glasses

Technical Field

The utility model relates to a glasses technical field, concretely relates to buckle formula interchangeable foot structure for glasses.

Background

Traditional glasses mostly use spiro union or welding as the means of its mirror foot of combination and picture frame, and the spiro union structure is not only assembled troublesome, and the screw has the problem existence that rusts more easily or the pine takes off, and welded structure then causes the fracture easily, and not environmental protection, and these two kinds of structures all have the inconvenient problem of change mirror foot simultaneously. Therefore, the adoption of a foot-replaceable structure is convenient for assembling and disassembling the glasses, is beneficial to replacing and maintaining the glasses, and is a problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a buckle formula interchangeable foot structure for glasses has solved current glasses effectively at least and has changed inconvenient problem, has the benefit of being convenient for equipment and dismantlement, does benefit to the change maintenance of glasses.

(II) technical scheme

In order to solve the technical problem, the utility model provides a following technical scheme: a buckle type foot replaceable structure for glasses comprises a first connecting piece, a second connecting piece and a third connecting piece, wherein the first connecting piece and the third connecting piece are connected through the second connecting piece; one end of the first connecting piece is connected with the pile head, the other end of the first connecting piece is pivoted with the second connecting piece, the second connecting piece comprises a clamping part which is arranged at one end far away from the first connecting piece, a clamping part is arranged at one end of the third connecting piece facing the second connecting piece, the clamping part is detachably clamped on the clamping part, and the clamping part extends towards the first connecting piece to form a free end; the second connecting piece is through with the relative rotation of first connecting piece, in order to drive the third connecting piece rotates in step, and makes the free end butt or keep away from first connecting piece, work as the free end butt in during the first connecting piece, the second connecting piece rotates the action limited to make glasses be in the open mode, work as when the second connecting piece is folding in the opposite direction, the free end is kept away from first connecting piece, just the third connecting piece is in fold condition in step to make glasses be in and accomodate the state.

Due to the arrangement, a screwed connection or welding structure is avoided, the detachable connection is realized through the clamping part of the second connecting piece and the clamping part of the third connecting piece, and meanwhile, the third connecting piece realizes the opening and the storage of the glasses through the rotation of the second connecting piece and the first connecting piece, so that the normal use of the glasses is ensured; the mode is adopted to well realize the effect of convenient assembly and disassembly of the glasses, and the replacement and maintenance of the glasses are facilitated.

The second connecting piece further comprises two limiting arms, the clamping part comprises a stop block and two clamping grooves which are sequentially arranged close to the second connecting piece, the stop block is connected between the two limiting arms, the two clamping grooves are respectively formed in the two limiting arms, the first connecting piece is pivoted between the two limiting arms, and the clamping part comprises clamping blocks which are respectively matched with the two clamping grooves; the notches of the two clamping grooves face towards the folding direction of the second connecting piece, the free ends are away from the folding direction of the second connecting piece, and the stop blocks are used for stopping the third connecting piece from moving towards the folding direction relative to the second connecting piece.

So set up, penetrate the third connecting piece between two spacing arms to carry out the joint through the draw-in groove on fixture block and the spacing arm, make easy dismounting between third connecting piece and the second connecting piece. The third connecting piece is stably connected to the second connecting piece through the clamping connection of the clamping part and the clamping part, and the direction of the notch is opposite to that of the free end, so that the third connecting piece is difficult to continuously rotate towards the opening direction under the action of external force; meanwhile, the second connecting piece plays a role in limiting the third connecting piece through the stop block, so that the third connecting piece is prevented from being folded in the opposite direction independently, and the third connecting piece is prevented from being separated from the second connecting piece. The glasses have the advantages of ingenious overall design, reasonable structure and light weight, and not only can reduce the overall weight of the glasses, but also is beneficial to saving material cost.

The clamping part comprises two clamping blocks respectively formed between the end parts and the two clamping grooves, the clamping part further comprises a step convex part far away from the second connecting piece, and a clamping section clamped with the clamping blocks in a matched mode is formed between the step convex part and the two clamping blocks.

So set up, the gomphosis through card anterior segment and block section further improves the connection steadiness between second connecting piece and the third connecting piece.

The first connecting piece is provided with a rotating hole corresponding to the rotating hole, and the rotating hole is matched with the rotating hole.

So set up, with the crowded spacing arm of first connecting piece between two, make two pivots insert two pivot respectively downtheholely, easy dismounting between first connecting piece and the second connecting piece.

The free end is further bent towards the direction of the first connecting piece to form a bent section, and the bent section is abutted against the position, located at the rotating shaft, of the first connecting piece and extends towards the direction of the pile head.

With the arrangement, when the bending section is abutted against the first connecting piece, the third connecting piece can move towards the folding direction, but due to the existence of the clamping groove and the stop block on the second connecting piece, the movement of the third connecting piece is limited, a butt clamp function is formed, the third connecting piece is tightly abutted against the first connecting piece, and soft feet can be effectively prevented; while preventing the third link from opening too far.

The glasses are further provided with a limiting convex part between the pile head and the rotating shaft, one end of the second connecting piece, facing the first connecting piece, is an abutting end, and when the glasses are in a use state, the abutting end abuts against the limiting convex part.

So set up, stability when improving glasses and opening also can prevent the second connecting piece excessively to open, influences glasses normal use.

Further, one surface of the abutting end facing the folding direction of the second connecting piece is provided with an inclined surface.

So set up, the folding of the second connecting piece of being convenient for is rotated.

In a further arrangement, the third connecting piece comprises a temple arranged at one end deviating from the step convex part.

So set up, so as to wear the use through the mirror foot.

Further setting, the third connecting piece is including deviating from connector link and the elasticity head-wearing that the one end of step convex part set up, the elasticity head-wearing is connected on the connector link.

So set up, can wear at the head through the elasticity head when the motion, prevent that glasses from dropping.

(III) advantageous effects

Compared with the prior art, the utility model provides a but, buckle formula foot-changing structure for glasses possesses following beneficial effect:

(1) the buckle type foot replaceable structure for the glasses avoids a screw connection or welding structure, the detachable connection is realized through the clamping part of the second connecting piece and the clamping part of the third connecting piece, and meanwhile, the third connecting piece realizes the opening and the storage of the glasses through the rotation of the second connecting piece and the first connecting piece, so that the normal use of the glasses is ensured; the mode well realizes the effect of convenient assembly and disassembly of the glasses, and is beneficial to the replacement and maintenance of the glasses;

(2) according to the buckle type foot-replaceable structure for the glasses, the third connecting piece penetrates between the two limiting arms and is clamped with the clamping grooves on the limiting arms through the clamping blocks, so that the third connecting piece and the second connecting piece are convenient to disassemble and assemble; the third connecting piece is stably connected to the second connecting piece through the clamping connection of the clamping part and the clamping part, and the direction of the notch is opposite to that of the free end, so that the third connecting piece cannot continuously rotate towards the opening direction under the action of external force; meanwhile, the second connecting piece plays a role in limiting the third connecting piece through the stop block, so that the third connecting piece is prevented from being folded in the opposite direction independently, and the third connecting piece is prevented from being separated from the second connecting piece; the glasses have the advantages of ingenious overall design, reasonable structure and light weight, not only can reduce the overall weight of the glasses, but also is beneficial to saving material cost;

(3) the free end of the buckle type foot-replaceable structure for the glasses is bent towards the direction of the first connecting piece to form a bent section, and the bent section is abutted against the position, located on the rotating shaft, of the first connecting piece and extends towards the pile head direction; when the bending section is abutted against the first connecting piece, the third connecting piece can move towards the folding direction, but due to the existence of the clamping groove and the stop block on the second connecting piece, the movement of the third connecting piece is limited, a butt-clamping function is formed, the third connecting piece is tightly abutted against the first connecting piece, and the soft foot can be effectively prevented; while preventing the third link from opening too far.

Drawings

Fig. 1 is a schematic side view of embodiment 1 of the present invention;

fig. 2 is an explosion structure diagram of embodiment 1 of the present invention;

fig. 3 is a schematic view of a part of the connection structure of embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a second connecting member according to embodiment 1 of the present invention;

FIG. 5 is a schematic top view showing the structure of the open eyeglasses in embodiment 1;

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 5;

fig. 7 is a schematic side view of embodiment 2 of the present invention;

fig. 8 is an exploded view of embodiment 2 of the present invention;

fig. 9 is a schematic top view of the glasses of embodiment 2 when they are opened.

In the drawings: 1. a first connecting member; 11. a rotating shaft; 12. a limiting convex part; 2. a second connecting member; 21. a locking part; 211. a stopper; 212. a card slot; 213. a block of card; 22. a limiting arm; 221. hole turning; 23. a butting end; 231. an inclined surface; 24. an end portion; 3. a third connecting member; 31. a free end; 311. bending sections; 4. a fastening part; 41. a clamping block; 42. a step protrusion; 5. a temple; 6. a connecting buckle; 7. an elastic head; 8. and (4) a clamping section.

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.

Please refer to fig. 1 to 9, wherein, fig. 1 is a schematic side structure diagram of embodiment 1 of the present invention, fig. 2 is a schematic side structure diagram of embodiment 1 of the present invention, fig. 3 is a schematic partial connection structure diagram of embodiment 1 of the present invention, fig. 4 is a schematic side structure diagram of embodiment 1 of the present invention, fig. 5 is a schematic side structure diagram of embodiment 1 of the overhead structure diagram when the glasses are opened, fig. 6 is an enlarged schematic side structure diagram of a position in fig. 5, fig. 7 is a schematic side structure diagram of embodiment 2 of the present invention, fig. 8 is a schematic side structure diagram of embodiment 2 of the present invention, and fig. 9 is a schematic side structure diagram of embodiment 2 of the overhead structure diagram when the glasses are opened.

Example 1:

the utility model provides a buckle formula interchangeable foot structure for glasses, including first connecting piece 1, second connecting piece 2 and third connecting piece 3, first connecting piece 1 and third connecting piece 3 are connected through second connecting piece 2, and wherein first connecting piece 1, second connecting piece 2 and third connecting piece 3 are the metalwork; one end of the first connecting piece 1 is connected with the pile head, the other end is rotatably connected with the second connecting piece 2, the second connecting piece 2 comprises a clamping part 21 which is arranged at one end far away from the first connecting piece 1, a clamping part 4 is arranged at one end of the third connecting piece 3 facing the second connecting piece 2, the clamping part 4 is detachably clamped on the clamping part 21, and the clamping part 4 extends to the direction of the first connecting piece 1 to form a free end 31; the second connecting piece 2 is through the relative rotation with first connecting piece 1 to drive the synchronous rotation of third connecting piece 3, and make free end 31 butt or keep away from first connecting piece 1, when free end 31 butt in first connecting piece 1, the second connecting piece 2 rotates the action limited, so that glasses are in the open mode, when second connecting piece 2 is folding in the opposite direction, first connecting piece 1 is kept away from to free end 31, and the third connecting piece 3 is in fold condition in step, so that glasses are in the state of accomodating. Specifically, after the third connecting piece 3 and the second connecting piece 2 are clamped, the second connecting piece 2 and the third connecting piece 3 are approximately in the same straight line, when the third connecting piece 3 rotates towards the direction far away from the pile head, the third connecting piece 3 drives the second connecting piece 2 to rotate around the first connecting piece 1, when the free end 31 abuts against the outer side of the first connecting piece 1, the third rotating piece is limited in rotation, meanwhile, the second rotating piece is limited in rotation, and finally, the second connecting piece 2, the third connecting piece 3 and the first connecting piece 1 are approximately in the same straight line, and at the moment, the glasses are in an open state; when the third rotation piece rotates towards the inner opposite direction of the pile head, the third connecting piece 3 drives the second connecting piece 2 to rotate around the first connecting piece 1 in the opposite direction, at the moment, the free end 31 starts to rotate towards the direction far away from the outer side of the first connecting piece 1, finally, the second connecting piece 2 and the second connecting piece 2 are synchronously folded in the pile head, and at the moment, the glasses are in a folded state. Therefore, the traditional screw connection or welding structure is avoided, the detachable connection is realized through the clamping part 21 of the second connecting piece 2 and the clamping part 4 of the third connecting piece 3, and meanwhile, the third connecting piece 3 realizes the opening and the storage of the glasses through the rotation of the second connecting piece 2 and the first connecting piece 1, so that the normal use of the glasses is ensured; the mode is adopted to well realize the effect of convenient assembly and disassembly of the glasses, and the replacement and maintenance of the glasses are facilitated.

The second connecting piece 2 further comprises two limiting arms 22, the clamping part 21 comprises a stop 211 and two clamping grooves 212 which are sequentially arranged close to the second connecting piece 2, the stop 211 is connected between the two limiting arms 22, the two clamping grooves 212 are respectively arranged on the two limiting arms 22, the first connecting piece 1 is pivoted between the two limiting arms 22, and the clamping part 4 comprises clamping blocks 41 respectively matched with the two clamping grooves 212; the notches of the two clamping grooves 212 are arranged towards the folding direction of the second connecting piece 2, the free end 31 is arranged away from the folding direction of the second connecting piece 2, and the stop block 211 is used for stopping the third connecting piece 3 from moving towards the folding direction relative to the second connecting piece 2. Specifically, the second connecting member 2 is composed of two limit arms 22 and metal stoppers 211 integrally formed on inner side walls of the ends of the two limit arms 22, and a clamping groove 212 is formed in each of the inner side walls of the ends of the two limit arms 22 at a position avoiding the stoppers 211; the first connection is rotatably connected between the front ends of the two limiting arms 22, the third connecting piece 3 is respectively provided with a metal fixture block 41 integrally formed at the position corresponding to the two clamping grooves 212, the third connecting piece 3 is inserted from the tail ends of the two limiting arms 22, so that the two metal fixture blocks 41 are respectively clamped into the two clamping grooves 212, the third connecting piece 3 is effectively prevented from sliding up, down, left and right, when the glasses are opened, the free end 31 of the third connecting piece 3 abuts against the outer side of the first connecting piece 1, at the moment, because the direction of the notch of the clamping groove 212 is opposite to that of the free end 31, the third connecting piece 3 is difficult to continuously rotate towards the opening direction under the action of the clamping grooves 212 and the first connecting piece 1; meanwhile, the inner side surface of the third connecting piece 3 faces the outer side surface of the stop 211, so that the third connecting piece 3 cannot be separated from the second connecting piece 2 to perform independent folding rotation due to the stop 211 when being folded. By adopting the mode, the glasses have the advantages of ingenious overall design, reasonable structure and light weight, not only can reduce the overall weight of the glasses, but also is beneficial to saving material cost.

The two limiting arms 22 form end portions 24 at one ends close to the third connecting piece 3, the locking portion 21 further includes locking blocks 213 formed between the two end portions 24 and the two locking grooves 212, the locking portion 4 further includes a step protrusion 42 formed far away from the second connecting piece 2, and a locking section 8 clamped with the locking blocks 213 in a matching manner is formed between the step protrusion 42 and the two locking blocks 41. The connection stability between the second connector 2 and the third connector 3 is further improved by the engagement of the engaging front section and the engaging section 8.

The ends of the two limiting arms 22 far away from the clamping part 21 are provided with rotating holes 221, that is, the front ends of the two limiting arms 22 are provided with rotating holes 221, and the upper and lower sides of the first connecting piece 1 are integrally formed with rotating shafts 11 matched with the rotating holes 221 at positions corresponding to the rotating holes 221. When the connecting device is installed, the first connecting piece 1 is squeezed between the two limiting arms 22, so that the two rotating shafts 11 are respectively inserted into the two rotating holes 221, and the connecting device has the advantage of convenience in assembly and disassembly.

Because the phenomenon of soft foot can appear after using for a long time in traditional spiro union structure, when holding the picture frame promptly and rocking, mirror foot 5 can follow and rock. Therefore, the free end 31 is bent towards the direction of the first connecting piece 1 to form a bent section 311, and the bent section 311 abuts against the position of the first connecting piece 1 on the rotating shaft 11 and extends towards the pile head direction; thus, after the third connecting piece 3 is connected with the second connecting piece 2 in a clamping manner, the bending section 311 is extruded and deformed outwards by the first connecting piece 1, and because the bending section 311 is bent towards the inner side of the first connecting piece 1, the bending section 311 generates a reaction force on the first connecting piece 1, and simultaneously, under the action of the clamping groove 212 and the stop block 211, a butt-clamping function is formed, so that the third connecting piece 3 tightly abuts against the first connecting piece 1, and the connection firmness among the first connecting piece 1, the second connecting piece 2 and the third connecting piece 3 is ensured; when the folding shoe is folded, in the process that the third connecting piece 3 drives the second connecting piece 2 to rotate, one end, far away from the pile head, of the first connecting piece 1 can rub against the inner side of the bending section 311, so that the third connecting piece 3 and the second connecting piece 2 are not easy to shake under the condition of not being subjected to external force, and soft feet are effectively prevented; while the bending section 311 also prevents the third connecting element 3 from being opened too much.

The first connecting piece 1 is provided with a limiting convex part 12 between the pile head and the rotating shaft 11, one end of the second connecting piece 2 facing the first connecting piece 1 is an abutting end 23, and when the glasses are in a use state, the abutting end 23 abuts against the limiting convex part 12. That is, when the glasses are opened, the second connecting piece 2 and the third connecting piece 3 are approximately in the same straight line with the first connecting piece 1, and at this time, the abutting end 23 of the second connecting piece 2 abuts against the convex wall of the limiting convex part 12, so that the stability of the glasses when opened is improved, and the second connecting piece 2 can be prevented from being opened excessively to influence the normal use of the glasses.

The surface of the abutting end 23 facing the folding direction of the second connecting member 2, i.e. the surface facing the inside of the pile head, is an inclined surface 231, which facilitates the folding and rotating of the second connecting member 2.

The third connecting element 3 comprises an integrally formed temple 5 at the end facing away from the step protrusion 42, which temple is intended for normal wearing use.

Example 2:

the difference between this embodiment and embodiment 1 is that the third connecting member 3 may include a connecting buckle 6 and an elastic head-wear 7, the connecting buckle 6 is integrally formed on the third connecting member 3, the elastic head-wear 7 is connected to the connecting buckle 6, and the elastic head-wear 7 may be made of a silicone material or a rubber material and made of a common elastic head-wear 7; thus, the elastic head-wearing device 7 can be worn on the head during movement, and the glasses are prevented from falling off. The functions are diversified, and the application range is widened.

When the connecting device is used, the first connecting piece 1 is squeezed between the two limiting arms 22, and then the third connecting piece 3 is inserted from the tail ends of the two limiting arms 22 and clamped with the second connecting piece 2, so that the first connecting piece 1, the second connecting piece 2 and the third connecting piece 3 are stably connected with one another, and the connecting device is convenient to wear and use; during movement, the third connecting piece 3 is detached and replaced by the third connecting piece 3 provided with the connecting buckle 6 and the elastic head-wearing piece 7.

The utility model provides a buckle formula interchangeable foot structure for glasses, the equipment and dismantlement of being convenient for have overall design benefit, rational in infrastructure, and the light advantage, not only can reduce the whole weight of glasses, still help saving material cost; and the functions are diversified, and the application range is widened.

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 (9)

1. A buckle type foot replaceable structure for glasses is characterized by comprising a first connecting piece (1), a second connecting piece (2) and a third connecting piece (3), wherein the first connecting piece (1) and the third connecting piece (3) are connected through the second connecting piece (2); one end of the first connecting piece (1) is connected with the pile head, the other end of the first connecting piece is pivoted to the second connecting piece (2), the second connecting piece (2) comprises a clamping part (21) which is arranged at one end far away from the first connecting piece (1), a clamping part (4) is arranged at one end, facing the second connecting piece (2), of the third connecting piece (3), the clamping part (4) is detachably clamped on the clamping part (21), and a free end (31) extends from the clamping part (4) to the direction of the first connecting piece (1); second connecting piece (2) through with the relative rotation of first connecting piece (1), in order to drive third connecting piece (3) synchronous rotation, and make free end (31) butt or keep away from first connecting piece (1), work as free end (31) butt in during first connecting piece (1), second connecting piece (2) rotate the action limited to make glasses be in the open mode, work as when second connecting piece (2) are folding in the opposite direction, free end (31) are kept away from first connecting piece (1), just third connecting piece (3) are in fold condition in step to make glasses be in the state of accomodating.

2. A clip-on interchangeable foot structure for glasses according to claim 1, wherein the second connecting member (2) further comprises two limiting arms (22), the clip portion (21) comprises a stopper (211) and two clip slots (212) sequentially disposed near the second connecting member (2), the stopper (211) is connected between the two limiting arms (22), the two clip slots (212) are respectively disposed on the two limiting arms (22), the first connecting member (1) is pivotally connected between the two limiting arms (22), and the clip portion (4) comprises clip blocks (41) respectively engaged with the two clip slots (212); the notches of the two clamping grooves (212) face towards the folding direction of the second connecting piece (2), the free end (31) deviates from the folding direction of the second connecting piece (2), and the stop block (211) is used for stopping the third connecting piece (3) from moving towards the folding direction relative to the second connecting piece (2).

3. A clip-on interchangeable foot structure for glasses according to claim 2, wherein the two limiting arms (22) form end portions (24) at ends close to the third connecting member (3), the clip portion (21) further comprises two clip blocks (213) formed between the end portions (24) and the two clip grooves (212), the clip portion (4) further comprises a step protrusion (42) far away from the second connecting member (2), and a clip section (8) engaged with the clip blocks (213) is formed between the step protrusion (42) and the two clip blocks (41).

4. A clip-on interchangeable foot structure for glasses according to claim 3, wherein the ends of the two limiting arms (22) far away from the clip part (21) are provided with rotation holes (221), and the first connecting piece (1) corresponding to the rotation holes (221) is provided with a rotation shaft (11) matched with the rotation holes (221).

5. A clip-on interchangeable foot structure for glasses according to claim 4, wherein the free end (31) is bent towards the first connecting member (1) to form a bent section (311), and the bent section (311) abuts against the first connecting member (1) at the position of the rotating shaft (11) and extends towards the direction of the temple.

6. A clip-on interchangeable foot structure for spectacles as claimed in claim 4, wherein the first connecting part (1) is provided with a limit protrusion (12) between the head and the shaft (11), the end of the second connecting part (2) facing the first connecting part (1) is an abutment end (23), and the abutment end (23) abuts against the limit protrusion (12) when the spectacles are in use.

7. A clip-on interchangeable foot structure for spectacles as claimed in claim 6, characterized in that the face of the abutment end (23) facing the direction of folding of the second connecting piece (2) is provided with an inclined face (231).

8. A snap-on interchangeable foot construction for spectacles according to any of claims 3 to 7, characterized in that the third connecting piece (3) comprises a foot (5) arranged at the end facing away from the step-protrusion (42).

9. A snap-on interchangeable foot construction for spectacles according to any of claims 3 to 7, characterized in that the third connecting part (3) comprises a connecting button (6) arranged at the end facing away from the step-protrusion (42) and an elastic headgear (7), the elastic headgear (7) being connected to the connecting button (6).

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