Ultra-thin metal folding glasses without screw connection

Abstract

The utility model discloses ultra-thin metal folding glasses without screw connection, which comprise a folding glasses frame and folding glasses legs arranged at the left end and the right end of the folding glasses frame, the folding glasses frame comprises a middle beam seat, a glasses frame and a relaxation spring, and the left side face and the right side face of the middle beam seat are respectively provided with a rotating groove. A groove opening of each rotating groove extends to penetrate through the bottom face of the middle beam base, a rotating head is fixedly arranged on the inner side wall of the mirror frame and rotationally connected into the corresponding rotating groove through a first rotating pin, a spring containing hole is formed in the middle of the middle beam base, and the two ends of the middle beam base communicate with the rotating grooves correspondingly; the relaxation spring is arranged in the spring containing hole, the two ends of the relaxation spring are each provided with a positioning column, and the elastic relaxation force of the relaxation spring pushes the ends of the positioning columns to abut against the inner side face or the front face of the rotating block, so that the folding mirror frame is kept in the current unfolding state or folding state.

Description

TECHNICAL FIELD

[0001] The utility model relates to glasses technical field, specifically a kind of ultra-thin metal folding glasses without screw connection. BACKGROUND

[0002] Ultra-thin metal glasses have the characteristics of light weight and high strength, improve the wearing comfort of users, the existing glasses are usually designed into foldable form for convenient carrying, but the folding position of glasses is usually screw structure, frequent rotating action makes folding position easy to loosen or fall off, and use is more inconvenient. SUMMARY

[0003] The utility model discloses a kind of ultra-thin metal folding glasses without screw connection for solving the above problems.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A kind of ultra-thin metal folding glasses without screw connection, including folding frame and the folding glasses leg of the folding frame left and right ends, the folding frame includes middle beam seat, frame and diastolic spring, the left and right sides of the middle beam seat are respectively set with one rotating groove, and the slot of the rotating groove extends through the bottom surface of the middle beam seat, the inner side wall of the frame is fixed with rotating head, and the rotating head is connected in the rotating groove by first rotating pin, the middle position of the middle beam seat is provided with spring containing hole and two ends are communicated with a group of rotating groove respectively, the diastolic spring is placed in the spring containing hole, the diastolic spring is respectively provided with one positioning column at two ends, the elastic diastolic force of the diastolic spring pushes the end of the positioning column and is pressed in the inner side or front of the rotating head, so that folding frame keeps current unfolded state or folded state.

[0006] Preferably, the inner side of the rotating head is provided as concave arc surface, the end surface of the positioning column is provided with convex arc surface that is matched with concave arc surface, the front of the rotating head is provided as rectangular face, the concave arc surface and rectangular type are distributed in vertical state, and the included angle at its junction is arc chamfer.

[0007] Preferably, the folding glasses leg includes glasses leg front section, glasses leg rear section, first connecting piece and second connecting piece, the first connecting piece and second connecting piece are respectively arranged at the rear end of the glasses leg front section and the front end of the glasses leg rear section, the first connecting piece includes two groups of left and right distribution and forms a rotating cavity between two groups, the second rotating block of the front end of the second connecting piece is connected in the rotating cavity rear end by second rotating pin.

[0008] Preferably, the upper end of the first connecting piece is provided with an I-shaped insert, the rear end of the front section of the temple is provided with a first insert hole penetrating upward and downward, and the second rotating pin is arranged on a first rotating block at the lower end of the I-shaped insert.

[0009] Preferably, the front end of the rear section of the temple is provided with a T-shaped insertion hole, the horizontal hole of the T-shaped insertion hole is deeper than the vertical hole, the vertical hole penetrates the bottom surface of the rear section of the temple, the rear end of the second connecting piece is provided with a T-shaped insertion rod inserted into the T-shaped insertion hole, when the folding temple is in the unfolded state, the lower end surface of the first connecting piece is in contact with the upper end surface of the T-shaped insertion rod, the rear end surface of the first connecting piece is in contact with the front end surface of the rear section of the temple, and the rear end surface of the I-shaped insert has a rotating gap with the front end surface of the rear section of the temple, and when the folding temple is in the folded state, the lower end surface of the front section of the temple is in contact with the front end surface of the rear section of the temple.

[0010] Preferably, the front end of the front section of the temple and the outer side wall of the folding frame are respectively provided with a third connecting piece and a fourth connecting piece, the connecting end of the third connecting piece is provided with an elastic interface penetrating upward and downward, the front side inner wall of the elastic interface is elastically connected with a connecting elastic sheet, the connecting end of the fourth connecting piece and below the third connecting piece is provided with a second insert hole penetrating upward and downward, the connecting elastic sheet is provided with a folded hook, and the hook-shaped part of the folded hook is inserted into the second insert hole from the lower end of the second insert hole.

[0011] Preferably, the connecting elastic sheet comprises a lower horizontal plate, an inclined plate and an upper horizontal plate connected in sequence from front to back, the front side wall of the lower horizontal plate is connected to the front side inner wall of the elastic interface, the upper horizontal plate is arranged in parallel above the rear of the lower horizontal plate, and the left and right side walls and the rear side wall of the connecting elastic sheet have elastic gaps with the inner wall of the elastic interface.

[0012] Preferably, the connecting elastic sheet is provided with a mounting hole penetrating upward and downward, the folded hook comprises a connected T-shaped part and a hook-shaped part, and the vertical rod of the T-shaped part penetrates the mounting hole and the horizontal rod is fixedly connected to the connecting elastic sheet.

[0013] Preferably, the front side wall of the connecting end of the fourth connecting piece is provided with an n-shaped notch penetrating upward and downward, the vertical rod of the T-shaped part has a folded gap with the inner wall of the n-shaped notch, and the connecting end of the front section of the temple is tightly attached to the bottom surface of the connecting end of the folding frame when the front section of the temple is in the unfolded or folded state.

[0014] After the above technical scheme is adopted, the present application has the following beneficial effects:

[0015] 1. The utility model provides a screwless connection ultrathin metal folding glasses, the frame is through the rotary head and is connected in the rotary groove of the middle beam seat, the elastic relaxation of the relaxation spring in the middle beam seat pushes the end of two end positioning columns and presses in the inside surface or the front surface of the rotary block to make folding frame keep the current unfolded state or folding state, guarantees the stability of the connecting position when folding state or unfolded state, avoids the risk that the connecting part is loose and falls off, screwless structure, can not only complete the installation or dismounting of parts fast, but also is not easy to loose and fall off, and the use effect is good.

[0016] 2. The utility model provides a screwless connection ultrathin metal folding glasses, cooperate through first connecting piece and second connecting piece, when using, the rear section of glasses leg is rotated, and the rear section of glasses leg is rotated in the rotary cavity through second rotary block, when folding glasses leg is in unfolded state, the lower end surface of first connecting piece and the upper end surface of T type insertion rod are in contact, the rear end surface of first connecting piece and the front end surface of the rear section of glasses leg are in contact, and there is rotary gap between the rear end surface of I type insert and the front end surface of the rear section of glasses leg, when folding glasses leg is in folding state, the lower end surface of glasses leg front section and the front end surface of the rear section of glasses leg are in contact, prevent up and down from shaking, guarantee the stability of the connecting position when folding state or unfolded state, avoid the risk that the connecting part is loose and falls off, screwless structure, can not only complete the installation or dismounting of parts fast, but also is not easy to loose and fall off, and the use effect is good.

[0017] 3. The utility model provides a screwless connection ultrathin metal folding glasses, and folding or unfolding is carried out to the front section of glasses leg and folding frame outer side wall through the cooperation of third connecting piece and fourth connecting piece, when using, the front section of glasses leg is turned over, and the second embedded hole on the fourth connecting piece is rotated along the turning hook on the third connecting piece, in the rotating process, the connecting end of fourth connecting piece presses on the bottom surface of third connecting piece to make the fourth connecting piece be pulled down the connecting spring piece, so that the fourth connecting piece is smoothly turned over, after turning over or unfolding is completed, the connecting spring piece rebounds, and the turning hook pulls the fourth connecting piece to move up and makes the fourth connecting piece be closely attached to the bottom surface of third connecting piece, prevent up and down from shaking, guarantee the stability of the connecting position when folding state or unfolded state, avoid the risk that the connecting part is loose and falls off, screwless structure, can not only complete the installation or dismounting of parts fast, but also is not easy to loose and fall off, and the use effect is good. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the structure schematic drawing of the utility model;

[0019] Figure 2 It is the utility model Figure 1 It is the folding seat position local enlarged view of the utility model;

[0020] Figure 3 It is the utility model Figure 1The middle a folding seat position exploded view;

[0021] Figure 4 The utility model discloses Figure 1 The middle c temple front section and temple rear section position local enlarged view shows that

[0022] Figure 5 The utility model discloses Figure 1 The middle c temple front section and temple rear section position exploded view shows that

[0023] Figure 6 The utility model discloses Figure 1 The middle b temple front section and folding spectacle frame position local enlarged view shows that

[0024] Figure 7 The utility model discloses the temple front section and folding spectacle frame unfolded state schematic view shows that

[0025] Figure 8 The utility model discloses the temple front section and folding spectacle frame folded state schematic view shows that DETAILED DESCRIPTION

[0026] In order to make the utility model's purpose, technical scheme and advantage more clearly, following combining with the drawing and example, this utility model carries out further detailed explanation. It should be understood that the specific example described here is only used to explain the utility model, and is not used to limit the utility model.

[0027] EMBODIMENT

[0028] Please refer to Figures 1 to 8 The utility model discloses a kind of ultra-thin metal folding spectacles without screw connection, including folding spectacle frame 1 and the folding spectacle leg 2 of setting folding spectacle frame 1 left and right two ends, folding spectacle frame 1 includes middle beam seat 11, spectacle frame 12 and diastolic spring 13, the left and right two sides of middle beam seat 11 are respectively provided with a rotating groove 111, and the extension of the slot of rotating groove 111 is through the bottom surface of middle beam seat 11, the inner side wall of spectacle frame 12 is fixed with rotating head 4, and rotating head 15 is connected in rotating groove 111 by first rotating tip nail 16 rotation, the middle position of middle beam seat 11 is provided with spring containing hole 112 and two ends are respectively communicated with a group of rotating groove 111, diastolic spring 13 is placed in spring containing hole 112, diastolic spring 13 is respectively provided with a locating column 14 in two ends, the elastic diastolic force of diastolic spring 13 pushes the end of locating column 14 and press in the inner side or front surface of rotating head 15, so that folding spectacle frame 1 keeps current unfolded state or folding state, under the action of no force, continue to rotate is limited.

[0029] The inner side surface of the rotating head 15 is provided as a concave arc surface, the end surface of the positioning column 14 is provided with a convex arc surface which is matched and adapted with the concave arc surface, the front surface of the rotating head 15 is provided as a rectangular surface, the concave arc surface and the rectangular surface are distributed in a vertical state, and the included angle at the connection thereof is an arc chamfer.

[0030] The folding glasses leg 2 comprises a glasses leg front section 21, a glasses leg rear section 22, a first connecting piece 23 and a second connecting piece 24, the first connecting piece 23 and the second connecting piece 24 are respectively arranged at the rear end of the glasses leg front section 21 and the front end of the glasses leg rear section 22, the first connecting piece 23 comprises two groups of left and right facing distribution and a rotating cavity is formed between the two groups, the second rotating block 241 at the front end of the second connecting piece 24 is rotatably connected in the rotating cavity at the rear end through the second rotating pin 28.

[0031] The upper end of the first connecting piece 23 is provided with an I-shaped insert 231, the rear end of the glasses leg front section 21 is provided with a first insert hole 211 which is through from top to bottom for the I-shaped insert 231 to be embedded and connected, and the second rotating pin 25 is arranged on the first rotating block 232 at the lower end of the I-shaped insert 231.

[0032] The front end of the glasses leg rear section 22 is provided with a T-shaped insertion hole 221, the horizontal hole depth of the T-shaped insertion hole 221 is greater than the vertical hole depth, and the vertical hole penetrates through the bottom surface of the glasses leg rear section 22, the rear end of the second connecting piece 24 is provided with a T-shaped insertion rod 242 which is inserted into the T-shaped insertion hole, when the folding glasses leg 2 is in the unfolded state, the lower end surface of the first connecting piece 23 is in contact with the upper end surface of the T-shaped insertion rod 242, the rear end surface of the first connecting piece 23 is in contact with the front end surface of the glasses leg rear section 22, and there is a rotating gap between the rear end surface of the I-shaped insert 231 and the front end surface of the glasses leg rear section 22, when the folding glasses leg 2 is in the folded state, the lower end surface of the glasses leg front section 21 is in contact with the front end surface of the glasses leg rear section 22.

[0033] The front end of the glasses leg front section 21 and the outer side wall of the folding glasses frame 1 are respectively provided with a third connecting piece 25 and a fourth connecting piece 16, the connecting end of the third connecting piece 25 is provided with an elastic interface 251 which is through from top to bottom, the front side inner wall of the elastic interface 251 is elastically connected with a connecting elastic sheet 26, the connecting end of the fourth connecting piece 16 and which is below the third connecting piece 25 is provided with a second insert hole 161 which is through from top to bottom, the connecting elastic sheet 26 is provided with a folding hook 27, and the hook-shaped part 271 of the folding hook 27 is embedded into the second insert hole 161 from the lower end of the second insert hole 161, and the glasses leg front section is folded to below the folding glasses frame 2 by folding the glasses leg front section 21 inward.

[0034] The connecting elastic sheet 26 comprises a lower horizontal plate 261, an inclined plate 262 and an upper horizontal plate 263 connected in sequence from front to back, the front side wall of the lower horizontal plate 261 is connected to the inner wall of the front side of the elastic interface 251, the upper horizontal plate 263 is arranged in parallel above the rear of the lower horizontal plate 261, and the left and right side walls and the rear side wall of the connecting elastic sheet 26 have elastic gaps between the inner walls of the elastic interface 251.

[0035] The connecting elastic sheet 26 is provided with a mounting hole penetrating from top to bottom, the folding hook 27 comprises a T-shaped part 272 and a hook-shaped part 271, the vertical rod 2721 of the T-shaped part 272 penetrates through the mounting hole and is fixedly connected to the connecting elastic sheet 26 through the horizontal rod (not shown in the figure).

[0036] The folding hook 27 and the second embedded hole 161 each comprise two groups arranged in parallel left and right.

[0037] The front side wall of the connecting end of the fourth connecting piece 16 is provided with an n-shaped notch 162 penetrating from top to bottom, the vertical rod 2721 of the T-shaped part 272 has a folding gap with the inner wall of the n-shaped notch 162, and the connecting end of the mirror leg front section 21 is tightly attached to the bottom surface of the connecting end of the folding frame 1 in the unfolded or folded state.

[0038] In use, the mirror leg front section 21 is turned over, the fourth connecting piece 16 is turned along the folding hook 27 on the third connecting piece 25 through the second embedded hole 161, in the turning process, the connecting end of the fourth connecting piece 16 is pressed on the bottom surface of the third connecting piece 15 to thereby pull down the connecting elastic sheet 26, so that the fourth connecting piece 16 is smoothly turned over, after the folding or unfolding is completed, at this time, the connecting elastic sheet 26 rebounds, the folding hook 27 pulls the fourth connecting piece 16 to move upward, so that the fourth connecting piece 16 is tightly attached to the bottom surface of the third connecting piece 25, preventing up and down shaking, and ensuring the stability of the connecting position in the folded or unfolded state.

[0039] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A screwless connection ultra-thin metal folding glasses, comprising a folding frame and folding legs arranged at both ends of the folding frame, characterized in that: The folding mirror frame comprises a middle beam seat, a mirror frame and a relaxation spring, the left and right sides of the middle beam seat are respectively provided with a rotating groove, the groove of the rotating groove extends through the bottom surface of the middle beam seat, the inner side wall of the mirror frame is fixedly provided with a rotating head, the rotating head is rotatably connected in the rotating groove through a first rotating pin, the middle position of the middle beam seat is provided with a spring accommodating hole, and the two ends of the spring accommodating hole are respectively communicated with a group of rotating grooves, the relaxation spring is arranged in the spring accommodating hole, and the two ends of the relaxation spring are respectively provided with a positioning column, the elastic relaxation force of the relaxation spring pushes the end of the positioning column to abut against the inner side or the front side of the rotating head, so that the folding mirror frame is kept in the current unfolded state or folded state.

2. The ultra-thin metal folding glasses without screws according to claim 1, characterized in that: The inner side of the rotating head is provided as a concave arc surface, the end surface of the positioning column is provided with a convex arc surface which is matched with the concave arc surface, the front surface of the rotating head is provided as a rectangular surface, the concave arc surface and the rectangular surface are vertically distributed, and the included angle at the connection position is an arc chamfer.

3. The ultra thin metal folding glasses without screws as claimed in claim 1, wherein: The folding mirror leg comprises a mirror leg front segment, a mirror leg rear segment, a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are respectively arranged at the rear end of the mirror leg front segment and the front end of the mirror leg rear segment, the first connecting piece comprises two groups of left and right opposite distribution, and a rotating cavity is formed between the two groups, and the second rotating block at the front end of the second connecting piece is rotatably connected in the rotating cavity at the rear end.

4. The ultra thin metal folding glasses without screws as claimed in claim 3, wherein: The upper end of the first connecting piece is provided with an I-shaped insert, the rear end of the mirror leg front segment is provided with a first embedding hole which is vertically and longitudinally through, and the I-shaped insert is embedded and connected, and the second rotating pin is arranged on the first rotating block at the lower end of the I-shaped insert.

5. A screwless connection ultra thin metal folding glasses according to claim 4, characterized in that: The front end of the mirror leg rear segment is provided with a T-shaped insertion hole, the horizontal hole depth of the T-shaped insertion hole is greater than the vertical hole depth, the vertical hole extends through the bottom surface of the mirror leg rear segment, the rear end of the second connecting piece is provided with a T-shaped insertion rod which is inserted into the T-shaped insertion hole, when the folding mirror leg is in the unfolded state, the lower end surface of the first connecting piece is in contact with the upper end surface of the T-shaped insertion rod, the rear end surface of the first connecting piece is in contact with the front end surface of the mirror leg rear segment, and there is a rotating gap between the rear end surface of the I-shaped insert and the front end surface of the mirror leg rear segment, when the folding mirror leg is in the folded state, the lower end surface of the mirror leg front segment is in contact with the front end surface of the mirror leg rear segment.

6. A screwless connection ultra thin metal folding glasses according to claim 3, characterized in that: The front end of the mirror leg front segment and the outer side wall of the folding mirror frame are respectively provided with a third connecting piece and a fourth connecting piece, the connecting end of the third connecting piece is provided with a vertically and longitudinally through elastic interface, the inner wall of the front side of the elastic interface is elastically connected with a connecting elastic sheet, the connecting end of the fourth connecting piece and the lower side of the third connecting piece are provided with a second embedding hole which is vertically and longitudinally through, the connecting elastic sheet is provided with a folding hook, and the hook part of the folding hook is embedded into the second embedding hole from the lower end of the second embedding hole.

7. A screwless connection ultra thin metal folding glasses according to claim 6, characterized in that: The connecting elastic sheet comprises a lower horizontal plate, an inclined plate and an upper horizontal plate connected in sequence from front to back, the front side wall of the lower horizontal plate is connected to the inner wall of the front side of the elastic interface, the upper horizontal plate is arranged in parallel above the rear of the lower horizontal plate, and elastic gaps are formed between the left and right side walls and the rear side wall of the connecting elastic sheet and the inner wall of the elastic interface.

8. A screwless connection ultra-thin metal folding glasses according to claim 7, characterized in that: The connecting elastic sheet is provided with a mounting hole penetrating from top to bottom, the folding hook comprises a connected T-shaped part and a hook-shaped part, the vertical rod of the T-shaped part penetrates through the mounting hole and the horizontal rod thereof is fixedly connected to the connecting elastic sheet.

9. The ultra thin metal folding glasses without screws as claimed in claim 8, wherein: The front side wall of the connecting end of the fourth connecting piece is provided with an n-shaped notch penetrating from top to bottom, the vertical rod of the T-shaped part has a folding gap with the inner wall of the n-shaped notch, and the connecting end of the front segment of the temple leg is tightly attached to the bottom surface of the connecting end of the folding temple leg when the front segment of the temple leg is in an unfolded or folded state.

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