CN220691210U - Spring hinge for glasses - Google Patents
Spring hinge for glasses Download PDFInfo
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- CN220691210U CN220691210U CN202322507324.1U CN202322507324U CN220691210U CN 220691210 U CN220691210 U CN 220691210U CN 202322507324 U CN202322507324 U CN 202322507324U CN 220691210 U CN220691210 U CN 220691210U
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- seat
- glasses
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- 239000011521 glass Substances 0.000 title claims abstract description 49
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 230000013011 mating Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a glasses spring hinge which comprises a first hinge component and a second hinge component, wherein the first hinge component is connected with a frame part of glasses in a matched mode, the second hinge component is connected with a glasses leg in a matched mode, the first hinge component and the second hinge component form a pivot connection, a sliding seat and a fixing seat are respectively arranged on the second hinge component, the sliding seat and the second hinge component form sliding fit, so that the sliding seat can move towards a direction close to or far away from the first hinge component, the fixing seat and the second hinge component form fixed connection fit, an elastic mechanism is arranged between the sliding seat and the fixing seat, the elastic mechanism drives the sliding seat to be abutted to the first hinge component, and the second hinge component can be positioned in a state corresponding to the opening and folding of the glasses leg through the abutting fit of the sliding seat and the first hinge component. The spring hinge for the glasses is simple and compact in structure.
Description
Technical Field
The utility model relates to a spring hinge for glasses.
Background
The spring hinge is an important component part of the glasses, is connected between the frame part and the glasses legs of the glasses, not only can realize the rotary connection between the frame part and the glasses legs so that the glasses legs can be folded, but also can be used for providing a certain elastic force for the rotation of the glasses legs, so that the glasses can be clamped on the face of a wearer when being worn, and a driving force for automatically opening or closing the glasses legs when being opened or closed to a certain angle is provided.
Many spring hinges on the market at present provide elastic force through slingshot, for example, a spring hinge for glasses (CN 101813830A) disclosed in Chinese patent application, which comprises a hinge base connected with a glasses frame and a hinge auxiliary seat connected with a glasses leg, wherein a transverse through hole is arranged in the hinge auxiliary seat, the head part of a spring core is rotationally connected with the hinge base, and a spring part of the spring core penetrates through the through hole and is in elastic contact fit with the hinge auxiliary seat. Elastic compression contact between the hinge base and the hinge auxiliary seat is driven by the spring core (namely the slingshot), and the open-close positioning of the glasses leg can be realized by utilizing the abutting fit between the contact matching surfaces of the two parts.
In the hinge structure shown in the above patent, the positioning after the hinge rotation is realized through the slingshot, in order to realize reliable cooperation between components and attractive appearance, one end of the slingshot needs to be inserted into a narrow inner cavity of the hinge auxiliary seat, so that the processing and assembling difficulty of the hinge auxiliary seat component is improved, and the volume of the hinge auxiliary seat is also limited. This disadvantage is more pronounced when using slingshot with a greater elastic force and a greater size.
Disclosure of Invention
The utility model provides the glasses spring hinge which is simple and compact in structure and convenient to assemble.
In order to achieve the above object, the present utility model provides a spring hinge for glasses, comprising a first hinge part connected with a frame of glasses in a matching manner, and a second hinge part connected with a glasses leg in a matching manner, wherein the first hinge part can be used as a pile head on the frame of glasses, or can be connected and fixed with a pile head on the frame in a matching manner, the first hinge part and the second hinge part form a pivot connection, a sliding seat and a fixed seat are respectively arranged on the second hinge part, the sliding seat and the second hinge part form sliding fit, so that the sliding seat can move towards a direction approaching or separating from the first hinge part, the fixed seat and the second hinge part form fixed connection fit, the second hinge part is directly connected with the glasses leg in a fixed manner or indirectly connected with the glasses leg in a fixed manner through the fixed seat, an elastic mechanism is arranged between the sliding seat and the fixed seat, the elastic mechanism drives the sliding seat to be abutted on the first hinge part, and the second hinge part can be positioned at least in the state of opening and folding corresponding to the glasses leg through the abutting matching of the sliding seat and the first hinge part, for example, two flat first contact matching surfaces are respectively arranged at different circumferential positions of the second hinge part along the hinge axis, the two first contact matching surfaces are positioned at relative vertical positions, a flat second contact matching surface is arranged on the sliding seat, under the action of the elastic mechanism, when the first hinge part and the second hinge part relatively rotate to the position of opening and folding corresponding to the glasses leg, the second contact matching surface can be switched to be in corresponding stable contact matching with one of the two first contact matching surfaces, and the glasses leg can be kept in the opening or folding state through the stable contact matching of the first contact matching surfaces and the two second contact matching surfaces, the glasses legs are not easy to rotate by themselves, corresponding clamping force can be provided for two sides of the head when the glasses legs are worn, and the effect of driving the glasses legs to rotate by themselves when the glasses legs rotate to the middle position between the open state and the closed state can be achieved. Such temple positioning structures are common in conventional spring-hinged eyeglasses.
Further, the second hinge component comprises a straight rod part, the sliding seat is sleeved on the straight rod part of the second hinge component and can slide along the straight rod part towards the direction close to or far away from the first hinge component, and the sliding seat cannot fall off from the second hinge component in the sliding connection mode. And the straight rod part of the sliding seat and the second hinge component form connection fit for preventing relative rotation, so that the sliding seat and the second hinge component cannot rotate relatively, and the fit effect of the sliding seat and the first hinge component is improved.
Further, the elastic mechanism comprises at least one connecting shaft connected between the fixed seat and the sliding seat and at least one spring correspondingly sleeved on the connecting shaft, and two ends of the spring are respectively in butt fit with the fixed seat and the sliding seat. The connecting shaft has a limiting effect on the spring, and is beneficial to ensuring the stability of the acting force direction of the spring.
Further, one end of the connecting shaft and one of the fixed seat and the sliding seat form a screw connection fixed fit, and the other end of the connecting shaft and the other one of the fixed seat and the sliding seat form a sliding sleeve connection fit, so that the installation and fixation effects on the connecting shaft can be improved.
Further, the side part of the fixed seat or the sliding seat is provided with an L-shaped notch for accommodating the connecting pin and a part of the spring. The arrangement of the L-shaped notch can be applied to a longer spring without increasing the overall volume, and thus the elastic force can be further increased.
Further, the L-shaped notch is formed in a direction corresponding to the outer side of the glasses leg, and the spring can be seen from the outer side direction of the glasses leg, so that the appearance of the hinge can be improved.
Further, a mounting hole matched and spliced with the second hinge component is formed in the front end position of the fixing base corresponding to the first hinge component, a screw hole connected with the mounting hole is formed in the side portion of the fixing base, and a screw for compressing and fixing the second hinge component is screwed in the screw hole. During installation, the second hinge part is inserted along the installation hole of the fixing seat, the screw is installed in the screw hole, and the end part of the screw can be tightly pressed on the second hinge part by locking the screw, so that reliable connection and fixation between the second hinge part and the fixing seat can be formed.
Further, the rear end fixedly connected with mirror leg skeleton of fixing base, mirror leg skeleton can the fixed mounting mirror leg.
In another scheme, the mounting hole runs through the front and back end setting of fixing base, the rear end of second articulated part is connected with mirror leg skeleton in an organic whole, and second articulated part and mirror leg skeleton whole cartridge are in the mounting hole to cooperate locking fixedly through screw and fixing base, simplify the structure of hinge, conveniently assemble.
The beneficial effects of the utility model are as follows: compared with the existing spring hinge adopting the slingshot, the spring hinge has simpler and more compact structure, can reduce the processing difficulty of parts and is convenient to assemble.
Drawings
FIG. 1 is a side view of an embodiment of the present utility model in use;
FIG. 2 is a partial top view of an embodiment of the present utility model in use;
FIG. 3 is an exploded view of an embodiment of the present utility model;
FIG. 4 is a top view of an embodiment of the present utility model;
FIG. 5 is an outside view of an embodiment of the present utility model;
fig. 6 is a medial side view of an embodiment of the present utility model.
Detailed Description
Embodiments of the spring hinge for spectacles according to the present utility model are shown in figures 1 to 6: comprises a first hinge part 1 which is matched and connected with the frame part of the glasses, and a second hinge part 2 which is matched and connected with the glasses leg, wherein the first hinge part 1 can be used as a pile head on the frame part of the glasses, and can also be matched and fixed with the pile head on the frame part, the first hinge part 1 and the second hinge part 2 form pivot connection through a pin shaft with threads, the second hinge part 2 is respectively provided with a sliding seat 3 and a fixed seat 4, the sliding seat 3 and the second hinge part 2 form sliding fit, the sliding seat 3 can move towards the direction approaching or far away from the first hinge part 1, the fixed seat 4 and the second hinge part 2 form fixed connection and fit, the second hinge part 2 is directly and fixedly connected with the glasses leg or indirectly and fixedly connected with the glasses leg through the fixed seat 4, namely the fixed seat 4 is respectively connected and fixed with the glasses leg and the second hinge part 2, in this embodiment, the temple comprises a temple frame 6 disposed inside, the temple is connected with the second hinge component 2 or the fixed seat 4 through the temple frame 6, an elastic mechanism 5 is disposed between the sliding seat 3 and the fixed seat 4, the elastic mechanism 5 drives the sliding seat 3 to abut against the first hinge component 1, and the second hinge component 2 can be positioned at least in a state corresponding to the open and folded state of the temple through the abutting cooperation of the sliding seat 3 and the first hinge component 1, for example, in this embodiment, two flat first contact matching surfaces 21 are respectively disposed at different circumferential positions of the second hinge component 2 along the hinge axis, the two first contact matching surfaces 21 are disposed at relatively vertical positions, a flat second contact matching surface 31 is disposed on the sliding seat 3, under the action of the elastic mechanism 5, when the first hinge component is opened and folded, the second hinge member relatively rotates to a position corresponding to the open and close states of the temples, and enables the second contact mating surface 31 to be switched to be in smooth contact with one of the two first contact mating surfaces 21, the temples can be kept in the open or close state by the smooth contact mating of the first contact mating surface 21 and the two second contact mating surfaces 31, so that the temples are not easy to rotate by themselves, corresponding clamping force can be provided for two sides of the head when the temples are worn, and the effect of driving the temples to rotate by themselves when the temples rotate to a middle position between the open and close states can be achieved. Such temple positioning structures are common in conventional spring-hinged eyeglasses.
The second hinge member 2 includes a straight rod portion 22, the sliding seat 3 is sleeved on the straight rod portion 22 of the second hinge member 2 and can slide along the straight rod portion 22 toward a direction close to or far away from the first hinge member 1, and the sliding seat 3 cannot fall off from the second hinge member 2 in the sliding connection mode. And the sliding seat 3 and the straight rod 22 of the second hinge member 2 form connection fit for preventing relative rotation, for example, a contact surface with a non-circular outline at a sleeving fit position between the two members is utilized, so that the sliding seat 3 and the second hinge member 2 cannot rotate relatively, and the fit effect of the sliding seat 3 and the first hinge member 1 is improved.
The elastic mechanism 5 comprises two connecting shafts 51 connected between the fixed seat 4 and the sliding seat 3, and two springs 52 correspondingly sleeved on the two connecting shafts 51, and two ends of the springs 52 respectively form abutting fit with the fixed seat 4 and the sliding seat 3. The connecting shaft 51 has a limiting effect on the spring 52, and is beneficial to ensuring the stability of the acting force direction of the spring 52. In this embodiment, one end of the connecting shaft 51 is provided with a thread and forms a screwed fixed fit with the sliding seat 3, and the other end of the connecting shaft 51 forms a sliding sleeved fit with the sliding connecting hole of the fixing seat 4, so that the installation and fixing effects on the connecting shaft 51 can be improved. In other embodiments, the connection modes between the two ends of the connecting shaft 51 and the sliding seat 3 and the fixed seat 4 can be exchanged. The use of two sets of elastic means 5 can further improve the small elastic force and have less influence on the size of the overall structure.
The side of the sliding seat 3 is provided with an L-shaped notch 32 for receiving a part of the connecting pin 51 and the spring 52. The provision of the L-shaped notch 32 can be applied to the arrangement of the longer spring 52 without increasing the overall volume of the hinge, and can further improve the elastic force. The L-shaped notch 32 is opened in a direction corresponding to the outer side of the temple, and the spring 52 can be seen from the outer side direction of the temple, thereby improving the aesthetic appearance of the hinge.
In other embodiments, the L-shaped notch 32 may be formed on the fixing base 4, or may be formed on both the fixing base 4 and the sliding base 3.
The front end position of the fixed seat 4 corresponding to the first hinge component 1 is provided with a mounting hole matched and spliced with the second hinge component 2, the side part of the fixed seat 4 is provided with a screw hole 41 connected with the mounting hole, and a screw for compressing and fixing the second hinge component 2 is screwed in the screw hole 41. During installation, the second hinge part 2 is inserted along the installation hole of the fixing seat 4, the screw is installed in the screw hole 41, and the end part of the screw can be pressed on the second hinge part 2 by locking the screw, so that reliable connection and fixation between the second hinge part 2 and the fixing seat 4 can be formed. The temple frame 6 is fixedly connected to the rear end of the fixing base 4, and the temple frame 6 can be fixedly installed in the same manner as the second hinge member 2.
In another scheme, the mounting hole runs through the front and back end setting of fixing base, the mirror leg skeleton body coupling is in the rear end of second articulated part 2, and the whole cartridge of second articulated part 2 and mirror leg skeleton 6 is in the mounting hole to cooperate the locking through screw and fixing base 4 and fix, simplify the structure of hinge, conveniently assemble.
The above embodiment is only one of the preferred embodiments of the present utility model, and common changes and substitutions made by those skilled in the art within the scope of the technical solution of the present utility model are included in the scope of the present utility model.
Claims (10)
1. The utility model provides a glasses spring hinge, includes the first articulated part that is connected with the frame cooperation of glasses, the second articulated part that is connected with the glasses leg cooperation, and first articulated part and second articulated part constitute pivot connection, its characterized in that: the sliding seat and the fixed seat are respectively arranged on the second hinge component, the sliding seat and the second hinge component form sliding fit, so that the sliding seat can move towards the direction close to or far away from the first hinge component, the fixed seat and the second hinge component form fixed connection fit, an elastic mechanism is arranged between the sliding seat and the fixed seat, the elastic mechanism drives the sliding seat to be abutted on the first hinge component, and the second hinge component can be positioned in a state corresponding to the opening and folding of the glasses leg at least through the abutting fit of the sliding seat and the first hinge component.
2. The eyeglass spring hinge of claim 1, wherein: the second hinge component comprises a straight rod part, and the sliding seat is sleeved on the straight rod part of the second hinge component and can slide along the straight rod part towards the direction close to or far away from the first hinge component.
3. The eyeglass spring hinge of claim 2, wherein: the sliding seat and the straight rod part of the second hinge component form a connection fit for preventing relative rotation.
4. The eyeglass spring hinge of claim 1, wherein: the elastic mechanism comprises at least one connecting shaft connected between the fixed seat and the sliding seat and at least one spring correspondingly sleeved on the connecting shaft, and two ends of the spring are respectively in butt fit with the fixed seat and the sliding seat.
5. The eyeglass spring hinge of claim 4, wherein: one end of the connecting shaft is in threaded fixed fit with one of the fixed seat and the sliding seat, and the other end of the connecting shaft is in sliding sleeve fit with the other one of the fixed seat and the sliding seat.
6. The eyeglass spring hinge of claim 5, wherein: the side part of the fixed seat or the sliding seat is provided with an L-shaped notch for accommodating the connecting pin and a part of the spring.
7. The eyeglass spring hinge of claim 6, wherein: the L-shaped notch is formed in the direction corresponding to the outer side of the glasses leg.
8. The eyeglass spring hinge of claim 1, wherein: the front end position of the fixing seat corresponding to the first hinge component is provided with a mounting hole matched and spliced with the second hinge component, the side part of the fixing seat is provided with a screw hole connected with the mounting hole, and a screw for compressing and fixing the second hinge component is screwed in the screw hole.
9. The eyeglass spring hinge of claim 8, wherein: the rear end of the fixing seat is fixedly connected with a glasses leg framework.
10. The eyeglass spring hinge of claim 8, wherein: the rear end of the second hinge component is integrally connected with a glasses leg framework, and the mounting holes penetrate through the front end and the rear end of the fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322507324.1U CN220691210U (en) | 2023-09-14 | 2023-09-14 | Spring hinge for glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322507324.1U CN220691210U (en) | 2023-09-14 | 2023-09-14 | Spring hinge for glasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220691210U true CN220691210U (en) | 2024-03-29 |
Family
ID=90374607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322507324.1U Active CN220691210U (en) | 2023-09-14 | 2023-09-14 | Spring hinge for glasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220691210U (en) |
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2023
- 2023-09-14 CN CN202322507324.1U patent/CN220691210U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |