CN210155443U

CN210155443U - Spring hinge of glasses

Info

Publication number: CN210155443U
Application number: CN201921332462.8U
Authority: CN
Inventors: 程小红
Original assignee: ZHEJIANG KANGHUA GLASSES CO Ltd
Current assignee: ZHEJIANG KANGHUA GLASSES CO Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-03-17
Anticipated expiration: 2029-08-16

Abstract

The utility model provides a spring hinge of glasses belongs to glasses and makes technical field. The problem that the specific connection position of the front hinge of the spring hinge of the existing glasses on the glasses frame is difficult to accurately master is solved. This spring hinge of glasses is including articulated seat and spring core, the spring core wear to locate in the glasses leg and with glasses leg axial elasticity sliding fit, the one end of spring core stretches out the glasses leg and the end that stretches out of this spring core has single tooth bolt hinged end, articulated seat is used for dismantling with the spectacle-frame and is connected, be provided with on the articulated seat and correspond the complex preceding hinge with single tooth bolt hinged end, be provided with the articulated elements between preceding hinge and the single tooth bolt hinged end, when single tooth bolt hinged end corresponds and is in preceding hinge, and this preceding hinge passes through the articulated elements articulated fit with single tooth bolt hinged end. The utility model discloses simple structure, preceding hinge can dismantle with the spectacle-frame through articulated seat and be connected, and hookup location can accurate master, assemble convenient to use, and hinge structure is stable.

Description

Spring hinge of glasses

Technical Field

The utility model belongs to the technical field of the glasses are made, a spring hinge of glasses is related to.

Background

The glasses have the functions of correcting eyesight or protecting eyes, and along with the rising of the number of people with myopia and the popularity of various decorative glasses, the glasses become more and more necessities in the life of people, and the requirements of people on the beauty, convenience, wearing comfort and the like of the glasses are higher and higher.

The spectacle frame and the spectacle legs of the spectacles sold in the market are mostly connected by a common hinge, the clamping force of the hinged spectacles is weak, the positions of the opened spectacle legs and the spectacle frame are relatively fixed, the angle between the opened spectacle legs and the spectacle frame cannot be changed too much, and otherwise the spectacles are easy to damage. Therefore, the legs of the existing eyeglasses and the eyeglasses frames are mostly connected by elastic hinges, for example, the chinese patent numbers are: 201320115787.7A spectacle elastic hinge comprises a front hinge, a spring core and a slingshot shell, wherein the spring core is arranged in the slingshot shell, the hinged end of the spring core is positioned outside the slingshot shell, and the front hinge is hinged with the spring core through a pin shaft.

In foretell structure, pre-buried when this preceding hinge is moulded plastics through the picture frame and is inlayed and locate in the picture frame, and the connected mode of this preceding hinge and picture frame is for moulding plastics rigid connection, and this kind of manufacturing approach makes the concrete position of preceding hinge on the picture frame very difficult accurate grasp, has the deviation just can not cooperate with the articulated of spring core well, direct influence result of use.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide a simple structure, preceding hinge can dismantle with the spectacle-frame through articulated seat and be connected, and hookup location can accurate grasp, assemble convenient to use's spring hinge.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a spring hinge of glasses, includes articulated seat and the spring core that is used for with the glasses leg assembly, the spring core wear to locate in the glasses leg and with glasses leg axial elasticity sliding fit, the one end of spring core stretch out the glasses leg and the end that stretches out of this spring core has single tooth bolt hinged end, a serial communication port, articulated seat be used for can dismantle with the spectacle-frame and be connected, articulated seat on be provided with and correspond complex preceding hinge with single tooth bolt hinged end, preceding hinge and single tooth bolt hinged end between be provided with the articulated elements, when single tooth bolt hinged end corresponds and is in preceding hinge, and this preceding hinge passes through articulated elements with single tooth bolt hinged end and cooperates.

The hinge seat of the spring hinge of the glasses is detachably connected with the glasses frame, the front hinge is arranged on the hinge seat and has an integrated structure with the hinge seat, the connection position of the hinge seat can be accurately mastered on the glasses frame, and the glasses are convenient to assemble and use.

In the above-mentioned spring hinge of glasses, the articulated seat be flat bar form, the spectacle-frame on be provided with the installation position that is the opening form, the lower tip of articulated seat can dismantle and link firmly in the installation position in. The purpose of setting up like this is that the hookup location is accurate when making articulated seat and spectacle-frame be connected, assembles convenient to use.

In the above spring hinge for glasses, the lower end of the hinge seat is provided with an axial insertion part, the inner bottom surface of the installation position is provided with an insertion groove, the hinge seat is fixedly connected in the insertion groove of the installation position through the axial insertion part in an insertion manner, and a locking structure for preventing the axial insertion part from axially separating from the insertion groove is further arranged between the axial insertion part and the glasses frame. The purpose of this arrangement is to facilitate the assembly and connection of the hinge base in the installation site.

In the above spring hinge for glasses, the locking structure includes a bolt, a through hole is provided on the side wall of the glasses frame, a threaded hole is provided on the axial insertion part, the threaded hole and the through hole are distributed in the same axial direction, and when the axial insertion part is inserted and fixed in the insertion groove, the bolt passes through the through hole and is screwed and fixed in the threaded hole. The purpose of this arrangement is that the axial plug-in part can be effectively prevented from axially disengaging from the plug groove by the bolt.

In the above-mentioned spring hinge of glasses, the preceding hinge include the articulated leg of parallel interval distribution, two articulated legs all are the L type barb form and the symmetric distribution is in the upper end of articulated seat, when articulated seat links firmly in the installation position, and the interior bottom surface of this installation position forms annular hinge groove with the articulated leg that corresponds. The purpose of setting up like this is to make things convenient for two articulated legs and the interior bottom surface cooperation of installation position to form annular hinge groove, and the cooperation is convenient.

In the above-mentioned spring hinge of a glasses, the hinge end of the single latch is provided with a hinge hole, the hinge piece correspondingly penetrates through the hinge hole of the hinge end of the single latch, and two ends of the hinge piece symmetrically extend outwards to form hinge sections. Before the hinged seat is fixedly connected with the mounting position, the hinged section can be connected in the L-shaped barb shape of the two hinged legs, and then the hinged seat is fixedly connected in the mounting position, so that the assembly and the connection are convenient.

In the spring hinge of the glasses, the hinged parts are cylindrical pins, and when the connecting sections of the hinged parts are inserted into the corresponding annular hinged grooves, two ends of each hinged part axially abut against the inner side wall of the mounting position.

In the above spring hinge for glasses, the spring core comprises a core shaft with a head, a compression spring and a clamping head, the compression spring and the clamping head are both slidably sleeved on the core shaft, the compression spring is positioned between the clamping head and the head, and the clamping head is fixed with the spring shell.

Compared with the prior art, the spring hinge of the glasses has the advantages that: simple structure, preceding hinge can dismantle with the spectacle-frame through articulated seat and be connected, and the hookup location can accurate master, assembly convenient to use, and hinge structure is stable.

Drawings

Fig. 1 is an exploded perspective view of the spring hinge of the present eyewear.

Fig. 2 is a schematic perspective view of the second embodiment.

Fig. 3 is a schematic perspective view of the third embodiment.

Fig. 4 is a schematic perspective view of the fourth embodiment.

In the figure, 1, a hinged seat; 2. a spectacle leg; 3. a spring core; 4. a single tooth latch hinge end; 5. a spectacle frame; 6. an articulation member; 7. an installation position; 8. an axial insertion part; 9. inserting grooves; 10. a bolt; 11. a through hole; 12. a threaded hole; 13. a hinged leg; 14. a hinge hole; 15. a mandrel; 16. a compression spring; 17. a clamping head; 18. a spring shell; 19. bending the connecting part; 20. a limiting hole; 21. a hinged surface; 22. connecting holes; 23. a connecting surface; 24. a U-shaped clamping groove; 25. the embedded part is bent.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

The first embodiment is as follows: as shown in fig. 1, the spring hinge of the glasses mainly comprises a hinge base 1 and a spring core 3 assembled with the glasses legs 2, the spring core 3 penetrates through the glasses legs 2 and is axially and elastically matched with the glasses legs 2 in a sliding manner, one end of the spring core 3 extends out of the glasses legs 2, the extending end of the spring core 3 is provided with a single-tooth latch hinge end 4, the hinge base 1 is detachably connected with a glasses frame 5, the hinge base 1 is provided with a front hinge correspondingly matched with the single-tooth latch hinge end 4, a hinge piece 6 is arranged between the front hinge and the single-tooth latch hinge end 4, and when the single-tooth latch hinge end 4 is correspondingly positioned in the front hinge, the front hinge is in hinge fit with the single-tooth latch hinge end 4 through the hinge piece 6.

During actual manufacturing, the hinge base 1 is in a flat strip shape, an opening-shaped mounting position 7 is arranged on the glasses frame 5, and the lower end part of the hinge base 1 is detachably and fixedly connected in the mounting position 7. During actual manufacturing, the lower end part of the hinge seat 1 is provided with an axial insertion part 8, the inner bottom surface of the installation position 7 is provided with an insertion groove 9, the hinge seat 1 is fixedly connected in the insertion groove 9 of the installation position 7 in an insertion mode through the axial insertion part 8, and a locking structure for preventing the axial insertion part 8 from axially separating from the insertion groove 9 is further arranged between the axial insertion part 8 and the glasses frame 5.

In actual manufacturing, the specific implementation of the locking structure is as follows: mainly comprises a bolt 10, a through hole 11 is arranged on the side wall of the glasses frame 5, a threaded hole 12 is arranged on the axial insertion part 8, the threaded hole 12 and the through hole 11 are distributed in the same axial direction, and when the axial insertion part 8 is inserted and fixedly connected in the insertion groove 9, the bolt 10 penetrates through the through hole 11 and is spirally fixedly connected in the threaded hole 12.

In actual manufacturing, the front hinge comprises hinge legs 13 which are distributed at intervals in parallel, the two hinge legs 13 are in an L-shaped barb shape and are symmetrically distributed at the upper end part of the hinge seat 1, and when the hinge seat 1 is fixedly connected in the installation position 7, the inner bottom surface of the installation position 7 and the corresponding hinge legs 13 form an annular hinge groove; the hinge end 4 of the single toothed latch is provided with a hinge hole 14, the hinge piece 6 correspondingly penetrates through the hinge hole 14 of the hinge end 4 of the single toothed latch, and two ends of the hinge piece 6 symmetrically extend outwards to form hinge sections, and when the hinge end 4 of the single toothed latch is correspondingly positioned at the interval between the two hinge legs 13, the hinge sections are inserted into the corresponding annular hinge grooves and are in running fit with the annular hinge grooves.

In practical use, the hinge element 6 is a cylindrical pin, and when the connecting section of the hinge element 6 is inserted into the corresponding annular hinge groove, both ends of the hinge element 6 axially abut against the inner side wall of the mounting position 7.

During actual manufacturing, the spring core 3 mainly comprises a core shaft 15 with a head, a compression spring 16 and a clamping head 17, wherein the compression spring 16 and the clamping head 17 are sleeved on the core shaft 15 in a sliding mode, the compression spring 16 is located between the clamping head 17 and the head, and the clamping head 17 is fixed with a spring shell.

Example two: the present embodiment is substantially the same as the first embodiment, and the difference is: as shown in fig. 2, the spring core 3 and the glasses legs 2 can be fixed indirectly by: arranging a spring shell 18, wherein the spring shell 18 is embedded in the glasses leg 2, the spring core 3 is arranged in the spring shell 18 in a penetrating way and is axially and elastically matched with the spring shell 18, one end of the spring core 3 extends out of the spring shell 18, and the extending end of the spring core 3 is provided with a single-tooth latch hinge end 4; the spring core 3 comprises a mandrel 15 with a head, a compression spring 16 and a clamping head 17, wherein the compression spring 16 and the clamping head 17 are sleeved with the mandrel 15 in a sliding mode, the compression spring 16 is located between the clamping head 17 and the head, and the clamping head 17 is fixed with a spring shell 18.

Example three: the present embodiment is substantially the same as the first embodiment, and the difference is: as shown in fig. 3, the lower end of the hinge base 1 is detachably fixed in the mounting position 7: during actual manufacturing, the lower end part of the hinge base 1 is provided with a turning connecting part 19, a limiting hole 20 is formed in the turning connecting part 19, and the turning connecting part 19 is fixedly connected to the glasses frame 5 through a bolt 10 penetrating through the limiting hole 20; the front hinge comprises hinge surfaces 21 which are distributed in parallel at intervals, the two hinge surfaces 21 are distributed at the upper end part of the hinge seat 1, connecting holes 22 are axially arranged on the two hinge surfaces 21, a hinge hole 14 is arranged on the single-tooth bolt hinge end 4, the two connecting holes 22 and the hinge hole 14 are axially distributed, and when the single-tooth bolt hinge end 4 is correspondingly positioned at the interval between the two hinge surfaces 21, the hinge piece 6 correspondingly penetrates through the two connecting holes 22 and the hinge hole 14.

Example four: the present embodiment is substantially the same as the first embodiment, and the difference is: as shown in fig. 4, the front hinge includes connecting surfaces 23 distributed in parallel at intervals, the two connecting surfaces 23 are distributed at the upper end of the hinge base 1, U-shaped clamping grooves 24 are formed on the inner side surfaces of the two connecting surfaces 23, and the two U-shaped clamping grooves 24 are symmetrically distributed; articulated elements 6 correspond and wear to locate in the hinge hole 14 of single tooth bolt hinged end 4 and the equal symmetry in this articulated elements 6 both ends outwards stretches out and extends and form articulated section, when single tooth bolt hinged end 4 corresponds and is in two intervals departments of connecting between face 23, and this articulated section joint in the U type joint groove 24 that corresponds and with U type joint groove 24 normal running fit, the equal axial in articulated elements 6 both ends is supported and is leaned on the cell wall in U type joint groove 24.

The lower end of the hinged seat 1 is provided with a bending embedding part 25, and the hinged seat 1 is fixedly connected with the glasses frame 5 through the bending embedding part 25.

The connection mode of the spring core 3 and the glasses legs 2 can be indirectly fixedly connected, and the fixing mode is as follows: arranging a spring shell 18, wherein the spring shell 18 is embedded in the glasses leg 2, the spring core 3 is arranged in the spring shell 18 in a penetrating way and is axially and elastically matched with the spring shell 18, one end of the spring core 3 extends out of the spring shell 18, and the extending end of the spring core 3 is provided with a single-tooth latch hinge end 4; the spring core 3 comprises a mandrel 15 with a head, a compression spring 16 and a clamping head 17, wherein the compression spring 16 and the clamping head 17 are sleeved with the mandrel 15 in a sliding mode, the compression spring 16 is located between the clamping head 17 and the head, and the clamping head 17 is fixed with a spring shell 18.

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A spring hinge of glasses comprises a hinge seat (1) and a spring core (3) assembled with glasses legs (2), the spring core (3) is arranged in the glasses legs (2) in a penetrating way and is axially and elastically matched with the glasses legs (2) in a sliding way, one end of the spring core (3) extends out of the glasses leg (2) and the extending end of the spring core (3) is provided with a single-tooth bolt hinged end (4), it is characterized in that the hinged seat (1) is detachably connected with the spectacle frame (5), the hinge seat (1) is provided with a front hinge correspondingly matched with the hinge end (4) of the single-tooth bolt, a hinge piece (6) is arranged between the front hinge and the hinge end (4) of the single-tooth bolt, when the single-tooth bolt hinged end (4) is correspondingly arranged in the front hinge, the front hinge is in hinged fit with the single-tooth bolt hinged end (4) through a hinged piece (6).

2. A spring hinge for glasses according to claim 1, wherein said hinge base (1) is a flat strip, said glasses frame (5) is provided with an open mounting position (7), and the lower end of said hinge base (1) is detachably fixed in said mounting position (7).

3. A spring hinge for spectacles as claimed in claim 2, wherein the lower end of the hinge base (1) has an axial insertion portion (8), the inner bottom surface of the mounting portion (7) has an insertion groove (9), the hinge base (1) is inserted and fixed in the insertion groove (9) of the mounting portion (7) through the axial insertion portion (8), and a locking structure for preventing the axial insertion portion (8) from axially separating from the insertion groove (9) is further provided between the axial insertion portion (8) and the spectacle frame (5).

4. A spring hinge for spectacles as claimed in claim 3, wherein the locking means comprise a bolt (10), the side wall of the spectacle frame (5) is provided with a through hole (11), the axial insertion portion (8) is provided with a threaded hole (12), the threaded hole (12) and the through hole (11) are axially distributed, and when the axial insertion portion (8) is inserted and fixed in the insertion groove (9), the bolt (10) is screwed into the threaded hole (12) through the through hole (11).

5. A spring hinge for spectacles according to claim 2, wherein the front hinge comprises hinge legs (13) spaced in parallel, the hinge legs (13) are each in the shape of an L-shaped barb and are symmetrically arranged at the upper end of the hinge base (1), and when the hinge base (1) is fixed in the mounting portion (7), the inner bottom surface of the mounting portion (7) and the corresponding hinge leg (13) form an annular hinge groove.

6. A spring hinge for glasses according to claim 5, wherein the hinge end (4) of the single latch is provided with a hinge hole (14), the hinge member (6) is correspondingly inserted into the hinge hole (14) of the hinge end (4) of the single latch, and both ends of the hinge member (6) are symmetrically extended outwards to form a hinge section, when the hinge end (4) of the single latch is correspondingly located at the interval between the two hinge legs (13), and the hinge section is inserted into the corresponding annular hinge groove and is rotationally matched with the annular hinge groove.

7. A spring hinge for spectacles as claimed in claim 6, wherein the hinge element (6) is a cylindrical pin, and when the connecting section of the hinge element (6) is inserted into the corresponding annular hinge groove, both ends of the hinge element (6) axially abut against the inner side wall of the mounting location (7).

8. The spring hinge of glasses according to claim 1, wherein the spring core (3) comprises a core shaft (15) with a head, a compression spring (16) and a clamping head (17), the compression spring (16) and the clamping head (17) are sleeved on the core shaft (15) in a sliding manner, the compression spring (16) is located between the clamping head (17) and the head, and the clamping head (17) is fixed with the glasses legs (2).