CN223450273U - Hinge structure and glasses - Google Patents
Hinge structure and glassesInfo
- Publication number
- CN223450273U CN223450273U CN202423034270.2U CN202423034270U CN223450273U CN 223450273 U CN223450273 U CN 223450273U CN 202423034270 U CN202423034270 U CN 202423034270U CN 223450273 U CN223450273 U CN 223450273U
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- connecting piece
- hinge structure
- elastic
- limiting
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Abstract
The utility model relates to the technical field of glasses, and discloses a hinge structure and glasses, wherein the hinge structure comprises a first connecting piece; the device comprises a first connecting piece, a second connecting piece, a rotating piece, an elastic limiting piece, a limiting groove and a limiting groove, wherein one end of the elastic limiting piece is fixedly connected with the first connecting piece, the other end of the elastic limiting piece extends to a direction away from the first connecting piece to form an acting part, and the limiting groove is arranged on the second connecting piece and is suitable for exerting acting force opposite to the elastic deformation direction of the acting part of the elastic limiting piece when the first connecting piece rotates to a preset position relative to the second connecting piece. According to the hinge structure provided by the utility model, when the first connecting piece rotates to the preset position, the limiting groove can apply the acting force opposite to the elastic deformation direction of the acting part of the elastic limiting piece. The problem of excessive stress of the parts caused by overlarge rotation angle is effectively avoided, and the situations of weakening or breaking of rebound effect of the similar metal spring sheet and the like can be prevented, so that the service life of the hinge structure product for glasses and the like is prolonged.
Description
Technical Field
The utility model relates to the technical field of glasses, in particular to a hinge structure and glasses.
Background
Glasses generally consist of lenses, frames, legs, and the like. The glasses legs are used for being hung on ears of a user, the glasses are convenient to wear, the glasses frames are used for installing and fixing lenses, and the glasses frames are of a main body structure for connecting the glasses legs, the nose pads and the glasses frames.
The eyeglass frame and the eyeglass legs are in a rotary connection mode. For the crowd with larger head circumference, when the crowd wears the glasses with single opening and closing angle, the temple is perceived to excessively squeeze the temple. Not only can the squeezing cause obvious discomfort, but also the squeezing can leave an indentation at the temple after being worn for a long time, and even the blood circulation of the head can be influenced. In the prior art, although there is a method that an elastic structure is added to the temple at the rotation position of the temple and the glasses frame to realize the free adjustment of the opening and closing angle, under the condition of long-term use, the outer side of the metal elastic sheet of the temple is not limited, and when the opening angle is larger, the stress of the metal elastic sheet is overlarge, so that the rebound effect is weakened or even broken, and the like, thereby shortening the service life of the glasses.
Disclosure of utility model
In view of the above, the utility model provides a hinge structure and glasses, which are used for solving the problems of weakening and even breaking of rebound effect caused by infinite positions on the outer sides of metal spring pieces of glasses legs in the prior art.
In a first aspect, the present utility model provides a hinge structure comprising:
A first connector;
A second connector;
the rotating piece is respectively connected with the first connecting piece and the second connecting piece in a rotating way;
One end of the elastic limiting piece is fixedly connected with the first connecting piece, and the other end of the elastic limiting piece extends to a direction away from the first connecting piece to form an action part;
The limiting groove is arranged on the second connecting piece and is suitable for applying an acting force opposite to the elastic deformation direction of the acting part of the elastic limiting piece when the first connecting piece rotates to a preset position relative to the second connecting piece.
Optionally, the predetermined position is a position in which the first connector rotates past being collinear with the second connector.
Optionally, the elastic limiting piece is arranged on the side surface of the first connecting piece tangent to the circumferential surface of the rotating piece, and the limiting groove is arranged on the side surface of the second connecting piece tangent to the circumferential surface of the rotating piece and is a strip-shaped groove formed by inward sinking.
Optionally, the method further comprises:
The locating piece is arranged at one end of the acting part, far away from the first connecting piece, and faces the limiting groove, and is suitable for being clamped in the limiting groove when the first connecting piece rotates to a preset position relative to the second connecting piece.
Optionally, the positioning element is a spherical protrusion.
Optionally, the elastic limiting member is a metal alloy elastic limiting member.
Optionally, the metal alloy elastic limiting member is a titanium alloy elastic limiting member.
Optionally, the elastic limiting member and the first connecting member are integrally formed.
Optionally, the rotating member is a rotating shaft.
Advantageous effects
The hinge structure comprises a first connecting piece, a second connecting piece, a rotating piece, an elastic limiting piece and a limiting groove, wherein the rotating piece is respectively connected with the first connecting piece and the second connecting piece in a rotating mode, one end of the elastic limiting piece is fixedly connected with the first connecting piece, the other end of the elastic limiting piece extends in a direction away from the first connecting piece to form an acting portion, and the limiting groove is arranged on the second connecting piece and is suitable for applying acting force opposite to the elastic deformation direction of the acting portion of the elastic limiting piece when the first connecting piece rotates to a preset position relative to the second connecting piece.
The first connecting piece is connected with the second connecting piece in a rotating way through the rotating piece, so that the first connecting piece and the second connecting piece can rotate relatively. One end of the elastic limiting piece is fixedly connected with the first connecting piece and extends out of the acting part, and when the first connecting piece rotates relative to the second connecting piece, the elastic limiting piece can generate elastic deformation. The limiting groove is arranged on the second connecting piece, and when the first connecting piece rotates to a preset position, acting force opposite to the elastic deformation direction of the acting part of the elastic limiting piece can be applied to the acting part of the elastic limiting piece. The problem that the stress of the parts is excessive due to overlarge rotating angle is effectively avoided, the conditions that the rebound effect of the similar metal elastic sheet is weakened or broken and the like can be prevented, the service life of the hinge structure product for glasses and the like is prolonged, the stability and the reliability of the structure in the rotating process are guaranteed, the use experience of a user is improved, and the maintenance cost is reduced.
In a second aspect, the present utility model also provides an eyeglass comprising:
A frame;
two temples;
The two glasses legs are respectively connected with the glasses frame through the hinge structures, the glasses frame is connected with the second connecting piece, and the glasses legs are connected with the first connecting piece.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a hinge structure according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the hinge structure of an embodiment of the present utility model in a folded position;
FIG. 3 is a schematic view of the operation of the hinge structure of the present utility model in a normal position;
fig. 4 is a schematic view illustrating the operation of the hinge structure according to the embodiment of the present utility model when the hinge structure is in a predetermined position.
Reference numerals illustrate:
1. The device comprises a first connecting piece, a second connecting piece, a rotating piece, an elastic limiting piece, a limiting groove and a positioning piece, wherein the first connecting piece, the second connecting piece, the rotating piece, the elastic limiting piece, the limiting groove and the positioning piece are arranged in sequence.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiments of the present utility model are described below with reference to fig. 1 to 4.
According to an embodiment of the present utility model, in one aspect, there is provided a hinge structure including:
A first connector 1;
A second connector 2;
The rotating piece 3 is respectively connected with the first connecting piece 1 and the second connecting piece 2 in a rotating way;
An elastic limiting member 4, one end of which is fixedly connected with the first connecting member 1, and the other end of which extends in a direction away from the first connecting member 1 to form an acting portion;
The limiting groove 5 is arranged on the second connecting piece 2 and is suitable for applying a force opposite to the elastic deformation direction of the acting part of the elastic limiting piece 4 when the first connecting piece 1 rotates to a preset position relative to the second connecting piece 2.
It is easy to understand that the spectacle frame and the temple are in a rotating connection with the present hinge structure. When in the folded position, the glasses legs are rotated around the hinging point to be attached to the glasses frame, the included angle of about 90 degrees enables the glasses legs and the glasses frame to be relatively parallel and attached, and the glasses are convenient to store and carry. In the normal position, the first connecting piece 1 and the second connecting piece 2 form an included angle of about 180 degrees, so that the glasses legs are relatively vertical to the glasses frame, and the glasses can be worn normally and comfortably. When the temples are positioned at the preset positions, the temples are outwards stretched to form an included angle larger than 180 degrees relative to the normal positions, so that the squeezing of the temples to temple is relieved for users with large head circumference.
According to the hinge structure provided by the embodiment of the utility model, the first connecting piece 1 and the second connecting piece 2 are connected in a rotating way through the rotating piece 3, so that the first connecting piece and the second connecting piece can rotate relatively. One end of the elastic limiting piece 4 is fixedly connected with the first connecting piece 1 and extends out of the acting part, and when the first connecting piece 1 rotates relative to the second connecting piece 2, the elastic limiting piece 4 can generate elastic deformation. The limiting groove 5 provided in the second connector 2 can apply a force opposite to the elastic deformation direction of the acting portion of the elastic limiting member 4 when the first connector 1 rotates to a predetermined position. The problem that the stress of the parts is excessive due to overlarge rotating angle is effectively avoided, the conditions that the rebound effect of the similar metal elastic sheet is weakened or broken and the like can be prevented, the service life of the hinge structure product for glasses and the like is prolonged, the stability and the reliability of the structure in the rotating process are guaranteed, the use experience of a user is improved, and the maintenance cost is reduced.
Further, the predetermined position is a position where the first link 1 rotates to pass over collinearly with the second link 2.
The first connecting member 1 is rotated to a predetermined position beyond a position collinear with the second connecting member 2. In this position, the limiting groove 5 interacts with the acting portion of the elastic limiting member 4, so that the elastic deformation of the elastic limiting member 4 due to the rotation of the first connecting member 1 is constrained by the opposite acting force. This constraint effectively controls the further amplitude of rotation of the first coupling member 1, preventing it from being subjected to excessive stresses by the overrotating member 3 or other related components. In glasses application scene, can avoid the mirror leg to open excessively, prevent that mirror leg and picture frame connection structure atress from appearing metal shrapnel inequality scheduling problem excessively, ensure glasses overall structure stability and durability, make glasses long-term use keep good performance, reduce inconvenient use and cost of maintenance increase that the structure damage leads to.
Further, the elastic limiting member 4 is arranged on the side surface of the first connecting member 1 tangent to the circumferential surface of the rotating member 3, and the limiting groove 5 is arranged on the side surface of the second connecting member 2 tangent to the circumferential surface of the rotating member 3 and is a strip-shaped groove formed by inward sinking.
The elastic limiting piece 4 and the limiting groove 5 are arranged on the side surface tangential to the circumferential surface of the rotating piece 3, so that the structure is compact and reasonable. When rotating, the elastic limiting piece 4 can deform in time, and after reaching a preset position, the bar-shaped limiting groove 5 applies force to limit the rotation, so that the damage of parts caused by excessive rotation is effectively prevented, the stability and durability of the hinge structure are improved, the reliable operation of the glasses in long-term use is ensured, the maintenance frequency is reduced, and the service life is prolonged.
In an alternative embodiment, the limiting groove 5 may be an arc groove, which can form a smoother transition contact with the acting portion of the elastic limiting member 4, so as to optimize the stress distribution.
Further, the method further comprises the following steps:
The locating piece 6 is arranged at one end of the acting part far away from the first connecting piece 1 and faces the limiting groove 5, and the locating piece 6 is suitable for being clamped in the limiting groove 5 when the first connecting piece 1 rotates to a preset position relative to the second connecting piece 2.
It should be noted that the added positioning member 6 further perfects the rotation control mechanism in structure. When the first connecting piece 1 rotates to a preset position, the locating piece 6 arranged on the action part can be accurately clamped in the limiting groove 5, so that the accuracy and reliability of the limitation of the rotation angle are enhanced, the phenomenon of rotation overstepping caused by the interference of external factors is effectively avoided, the whole hinge structure can keep high stability, the safety and durability of a product using the structure in the operation process are ensured, and the risk of faults caused by structural instability is reduced. Since the groove body of the limit groove 5 is lower than the circumferential surface of the rotating member 3, in order to ensure accurate application of the reverse acting force, a positioning member protruding outwards is arranged at the end of the elastic limiting member 4.
In an alternative embodiment, the positioning member 6 may adopt a magnetic attraction structure, and the clamping connection with the limiting groove 5 is realized by using magnetic attraction, so that the positioning stability can be ensured, and the mechanical abrasion can be reduced. Or the locating piece 6 is designed into an elastic clamping hook form, and is clamped into the limit groove 5 through self elastic deformation, so that the clamping effect is ensured, and meanwhile, the processing difficulty and cost are reduced.
Furthermore, the buffer cushion can be arranged in the limit groove 5, the material is silica gel, the buffer effect can be achieved when the positioning piece 6 is clamped, the damage to the structure caused by collision and impact is reduced, and the service life of the hinge structure is prolonged.
Further, the positioning member 6 is a spherical protrusion.
Easily understand, locating piece 6 is spherical arch, and its round outline makes contact area when with spacing groove 5 joint little and stress distribution even, reduces wearing and tearing and card and is blocked, and the joint is smooth and accurate when the guarantee rotates to the predetermined position. The stability and the reliability of the hinge structure are improved, the precise control of the rotation angle is enhanced, the service life of the device is prolonged, and the maintenance cost and the use risk caused by the fault of the positioning component are reduced.
In an alternative embodiment, the positioning piece 6 can be replaced by a conical bulge, the conical tip faces the limiting groove 5, and the conical tip can be accurately guided into the limiting groove 5 during clamping, so that the processing precision requirement of the limiting groove 5 is reduced. Or the elastic rubber hemispherical structure is adopted as the positioning piece 6, the impact is reduced during the clamping by utilizing the elastic buffer characteristic of rubber, the slightly misplaced structure still has better clamping effect, the adaptability of the structure to complex working conditions is enhanced, and the stable operation of the hinge structure is ensured.
Further, the elastic limiting member 4 is a metal alloy elastic limiting member.
As can be easily understood, the elastic limiting member 4 is made of metal alloy, and has good elastic modulus and strength characteristics, so that elastic deformation can be stably generated and restored when the first connecting member 1 and the second connecting member 2 rotate repeatedly, and the rotation angle can be effectively limited and adjusted. The high strength can bear high stress, is not easy to permanently deform or damage, and ensures the reliability and durability of the hinge structure in a long-term and complex stress environment.
Still further, the metal alloy elastic limiting member is a titanium alloy elastic limiting member.
The elastic limiting piece 4 is made of titanium alloy, so that the weight of the titanium alloy is light, the structural strength is ensured, the whole weight is reduced, and the lightweight design of the product is facilitated. The titanium alloy has good corrosion resistance, so that the elastic limiting piece 4 can stably work in various severe environments, effectively resists corrosion caused by factors such as oxidization, humidity and the like, and prolongs the service life.
Further, the elastic limiting member 4 and the first connecting member 1 are integrally formed.
It is easily understood that the elastic limiting member 4 is integrally formed with the first connecting member 1 to enhance structural integrity and stability. The stress is uniformly distributed under the action of external force, so that the risk of damage to the parts caused by local stress concentration is reduced. The connecting parts are prevented from loosening and separating, the elastic limiting piece 4 is ensured to stably play a role, the long-term reliable operation of the hinge structure is ensured, and the durability and the safety are improved. The number of parts and assembly procedures are reduced during production and manufacture, the production efficiency is improved, and the cost is reduced.
In other alternative embodiments, the elastic limiting member 4 and the first connecting member 1 may be firmly connected by welding, but a proper welding process is selected to ensure welding strength and precision, so as to meet the requirement of structural performance. Or a riveting process is used, high-strength rivets are used for connection, so that the connection reliability is ensured, and the later maintenance and overhaul are convenient.
Further, the rotating member 3 is a rotating shaft.
As can be easily understood, the rotating member 3 is a rotating shaft, so that the first connecting member 1 and the second connecting member 2 rotate smoothly and stably. The rotating shaft cooperates with the elastic limiting piece 4 and the limiting groove 5, flexibly adjusts angles according to elastic deformation, and ensures reliable and safe operation by precisely limiting the amplitude by the limiting groove 5. The durability is good, the wear rate is low after long-term use, and the service life of the hinge structure is prolonged.
In an alternative embodiment, a ball bearing structure can be also adopted as the rotating member 3, and the friction resistance is reduced by using balls, so that the rotation flexibility and efficiency are improved, and the advantages are obvious in the scene with high requirements on the rotation speed and fluency.
According to an embodiment of the present utility model, in another aspect, there is also provided eyeglasses including:
A frame;
two temples;
Two hinge structures as above, two mirror legs are connected with the picture frame through a hinge structure respectively, and the picture frame is connected with second connecting piece 2, and the mirror leg is connected with first connecting piece 1.
It should be noted that the hinge structure plays a key role in connection and adjustment in the glasses. The glasses legs are connected with the first connecting piece 1, and the glasses frames are connected with the second connecting piece 2, so that the flexible rotation of the glasses legs relative to the glasses frames is realized. In the wearing process, a user can easily adjust the opening and closing angle of the glasses legs according to the head type and comfort level requirements of the user, and the elastic limiting piece 4 is matched with the limiting groove 5, so that excessive opening of the glasses legs is effectively prevented, the stability and reliability of the glasses in use are ensured, and the situation that the glasses slide down or wear discomfort is caused due to abnormal angles of the glasses legs is avoided. When facing the demands of different head circumference users, the elastic limiting piece 4 and the limiting groove 5 enable the glasses legs to be capable of adaptively adjusting angles in a certain range, and for users with larger head circumferences, the glasses legs can be properly outwards opened to reduce extrusion to temples, and for users with smaller head circumferences, the glasses legs can be tightly attached to the head contours, so that wearing comfort and stability of glasses are guaranteed, and universality and user satisfaction of glasses products are improved.
Although embodiments of the present utility model have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations fall within the scope of the utility model as defined by the appended claims.
Claims (10)
1. A hinge structure, comprising:
a first connector (1);
a second connector (2);
The rotating piece (3) is respectively connected with the first connecting piece (1) and the second connecting piece (2) in a rotating way;
an elastic limiting piece (4), one end of which is fixedly connected with the first connecting piece (1), and the other end of which extends to a direction far away from the first connecting piece (1) to form an action part;
And the limiting groove (5) is arranged on the second connecting piece (2) and is suitable for applying a force opposite to the elastic deformation direction of the acting part of the elastic limiting piece (4) when the first connecting piece (1) rotates to a preset position relative to the second connecting piece (2).
2. A hinge structure according to claim 1, characterized in that said predetermined position is a position in which said first connecting member (1) is turned beyond being collinear with said second connecting member (2).
3. A hinge structure according to claim 2, wherein the elastic limiting member (4) is provided on a side surface of the first connecting member (1) tangential to the circumferential surface of the rotating member (3), and the limiting groove (5) is provided on a side surface of the second connecting member (2) tangential to the circumferential surface of the rotating member (3) and is an inwardly concavely formed bar-shaped groove.
4. A hinge structure according to any one of claims 1-3, further comprising:
The locating piece (6) is arranged at one end of the acting part, far away from the first connecting piece (1), and faces the limiting groove (5), and the locating piece (6) is suitable for being clamped in the limiting groove (5) when the first connecting piece (1) rotates to a preset position relative to the second connecting piece (2).
5. A hinge structure according to claim 4, characterized in that the positioning element (6) is a spherical bulge.
6. A hinge structure according to any one of claims 1-3, characterized in that said elastic limiting member (4) is a metal alloy elastic limiting member.
7. The hinge structure according to claim 6, wherein said metal alloy elastic limiter is a titanium alloy elastic limiter.
8. Hinge structure according to claim 7, characterized in that said elastic limiting element (4) and said first connecting element (1) are made in one piece.
9. A hinge structure according to any one of claims 1-3, characterized in that the rotating member (3) is a rotating shaft.
10. An eyeglass, comprising:
A frame;
two temples;
The two hinge structures according to any one of claims 1 to 9, wherein two of said temples are connected to said frame by means of one of said hinge structures, respectively, and said frame is connected to said second connecting member (2), and said temples are connected to said first connecting member (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423034270.2U CN223450273U (en) | 2024-12-09 | 2024-12-09 | Hinge structure and glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423034270.2U CN223450273U (en) | 2024-12-09 | 2024-12-09 | Hinge structure and glasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223450273U true CN223450273U (en) | 2025-10-17 |
Family
ID=97333098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423034270.2U Active CN223450273U (en) | 2024-12-09 | 2024-12-09 | Hinge structure and glasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223450273U (en) |
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2024
- 2024-12-09 CN CN202423034270.2U patent/CN223450273U/en active Active
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