Flexible adjustable glasses
By designing the temple assembly of the flexible adjustable glasses, and utilizing the elastic deformation of the inner, middle, and outer elastic sections, the problem of insufficient adjustment limit in existing technologies is solved, achieving better fit and wearing comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN XINYUEXIN OPTICAL CO LTD
- Filing Date
- 2025-09-12
- Publication Date
- 2026-07-03
AI Technical Summary
In the existing technology, the width adjustment limit of glasses is limited, the adaptability is insufficient, the assembly is complicated and it is not easy to adapt to users with different head shapes and sizes.
A flexible adjustable eyeglasses design was created. The temple assembly includes an inner spring section, a middle spring section, and an outer spring section. The temple assembly automatically adjusts its opening and deformation under external force to fit different head sizes, enhancing wearing comfort and reducing pressure.
It enables automatic adjustment of the temple opening based on the user's head size, improving the fit and wearing comfort of the glasses, reducing the risk of limited adjustment limits, and enhancing the lifespan and stability of the temples.
Smart Images

Figure CN224457162U_ABST
Abstract
Description
Technical Field
[0001] This utility model patent relates to the technical field of adjustable glasses, and more specifically, to flexible adjustable glasses. Background Technology
[0002] Eyeglasses are a combination of lenses and frames, used to improve vision, protect the eyes, or for decorative purposes. Eyeglasses can correct a variety of vision problems, including myopia, hyperopia, astigmatism, presbyopia, strabismus, or amblyopia.
[0003] To reduce the defects of wearing glasses and make them more suitable for customers' face and head shapes, glasses with adjustable width are used. For example, the prior patent with authorization publication number CN220252317U discloses a pair of glasses with elastic and detachable temples, including: a frame body, temples, and a U-shaped locking block; the U-shaped locking block includes two horizontally and parallelly arranged cards, each with an L-shaped slot; one end of the temple has a parallel elastic support and two fixed supports, the elastic support being located between the two fixed supports, and a U-shaped opening being provided on the side of the fixed supports away from the elastic support; a positioning post is provided on each of the upper and lower sides of the head of the frame body; the cards are located at the U-shaped opening, the elastic support is located between the two cards, and the positioning post is pivotally limited in the L-shaped slot by the elastic support.
[0004] In the existing technology, the elastic structure of eyeglasses is complex, the assembly steps are numerous, and the eyeglasses are not easy to assemble. At the same time, the existing technology uses elastic struts and notches to rotate and generate elastic force and tension, which limits the width adjustment of the eyeglasses and results in insufficient adaptability. Utility Model Content
[0005] The purpose of this invention is to provide flexible adjustable glasses, which aims to solve the problems of limited adjustment limits and insufficient adaptability of glasses in the prior art.
[0006] This invention is implemented as follows: Elastically adjustable glasses include a frame body and two frame assemblies. The two frame assemblies are respectively assembled to both ends of the frame body. Each frame assembly includes a temple piece and a temple assembly. Each temple assembly includes a metal frame. The inner end of the temple piece is assembled to the frame body. The metal frame includes an inner elastic segment, a middle elastic segment, and an outer elastic segment. The inner elastic segment, the middle elastic segment, and the outer elastic segment are sequentially connected and integrally formed. The outer end of the temple piece is assembled to the inner elastic segment. The inner elastic segment, the middle elastic segment, and the outer elastic segment are elastically swinging under external force.
[0007] Furthermore, the outer spring section is used to support the main body of the frame, and the middle spring section is arranged in a gradually inclined manner in the direction away from the outer spring section. When the middle spring section is driven by an external force, the inner spring section swings.
[0008] Furthermore, the docking position of the middle section and the outer section forms a first docking part, and the first docking part is arranged in an outward arched arc shape.
[0009] Furthermore, the temple assembly includes a temple kit, which is sleeved with the outer spring segment, and the end of the temple kit extends to be arranged corresponding to the first docking portion.
[0010] Furthermore, the inner segment has an inner spring bar, which is integrally formed and connected to the outer end of the middle segment. Along the direction away from the middle segment, the inner spring bar extends outward at an angle, and the inner spring bar is elastically oscillating relative to the head piece under external force.
[0011] Furthermore, the inner spring bar and the middle spring section form a second docking part at the docking position, and the second docking part is arranged in an arched arc shape along the direction away from the head piece.
[0012] Furthermore, the inner spring section has a fixed spring strip, the outer end of which is connected to the inner spring strip and integrally formed, and the inner end of which is assembled or disassembled with the frame piece; the connection position between the fixed spring strip and the inner spring strip forms a third connection part, and the third connection part is arranged in an arched arc shape along the direction toward the main body of the frame.
[0013] Furthermore, the inner end of the elastic strip forms an elastic part, the head member includes a fixing hole, the elastic part and the fixing hole are arranged correspondingly, and the fixing member passes through the fixing hole and is threadedly connected to the head member.
[0014] Furthermore, the head component includes a side hole groove, and fixed protrusions are formed on both sides of the fixed elastic part. The fixed protrusions are arranged in a convex manner, and the two fixed protrusions are respectively movably embedded in the side hole groove.
[0015] Furthermore, the frame assembly includes a fixed frame section and a fixed leg section, which are connected and integrally formed. The fixed leg section is used to assemble or disassemble with the lens. The frame body includes a frame component, which is used to mount the lens. The frame component and the fixed frame section are arranged in an overlapping assembly or disassembly configuration.
[0016] Compared with existing technologies, the flexible adjustable glasses provided by this utility model, when worn, have two temple components placed on the user's ears respectively. Based on the user's head size, the two temple components will be subjected to the reaction force of the user's head, causing the two metal parts to open and deform in opposite directions. In this way, different degrees of opening and deformation are automatically switched according to the user's head size, thereby adapting to different head sizes, enhancing the comfort of wearing glasses and reducing the feeling of pressure. Furthermore, through the cooperation of the inner, middle, and outer elastic sections, the metal parts can achieve a greater degree of opening and deformation, reducing the risk of limited adjustment limits, making it easier to adapt to and meet the wearing needs of users with different head sizes. Attached Figure Description
[0017] Figure 1 This is a top view schematic diagram of the elastically adjustable glasses provided by this utility model;
[0018] Figure 2 This is an enlarged schematic diagram of part A of the adjustable glasses provided by this utility model;
[0019] Figure 3 This is a right-view schematic diagram of the gold ratio of the elastically adjustable glasses provided by this utility model;
[0020] Figure 4 This is an enlarged schematic diagram of part B of the adjustable glasses provided by this utility model;
[0021] Figure 5 This is a partial schematic diagram of the right-side view of the flexible adjustable glasses provided by this utility model.
[0022] Figure 6 This is a top view schematic diagram of the headpiece of the flexible adjustable glasses provided by this utility model.
[0023] Figure 7 This is a top view of the elastically adjustable glasses provided by this utility model in an open and deformed state. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0025] The implementation of this utility model will be described in detail below with reference to specific embodiments.
[0026] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0027] Reference Figure 1-7 The image shown is a preferred embodiment of the present invention.
[0028] The flexible wide-angle glasses include a frame body 2 and two frame assemblies 1. The two frame assemblies 1 are respectively assembled to both ends of the frame body 2. The frame assembly 1 includes a head piece 13 and a temple assembly. The temple assembly includes a metal frame 11. The inner end of the head piece 13 is assembled to the frame body 2. The metal frame 11 includes an inner spring section 111, a middle spring section 112 and an outer spring section 113. The inner spring section 111, the middle spring section 112 and the outer spring section 113 are sequentially connected and integrally formed. The outer end of the head piece 13 is assembled to the inner spring section 111. The inner spring section 111, the middle spring section 112 and the outer spring section 113 are elastically swinging under external force.
[0029] When worn, the two temple components of the aforementioned flexible adjustable glasses are placed on the user's ears. Based on the user's head size, the two temple components are subjected to the reaction force of the user's head, causing the two metal sections 11 to open and deform in opposite directions. In this way, different degrees of opening and deformation are automatically switched according to the user's head size, thereby adapting to different head sizes, enhancing the comfort of wearing glasses and reducing the feeling of pressure. Furthermore, through the cooperation of the inner elastic section 111, the middle elastic section 112, and the outer elastic section 113, the metal section 11 has a greater degree of opening and deformation, reducing the risk of limited adjustment limits and making it easier to adapt to and meet the wearing needs of users with different head sizes.
[0030] The outer spring section 113 is used to support the frame body 2. Along the direction away from the outer spring section 113, the middle spring section 112 is arranged inward and gradually tilted. The middle spring section 112 is driven by the external force to swing the inner spring section. In this way, when the user wears the glasses, the degree of external force on the middle spring section 112 is different according to the user's head size. The middle spring section 112 swings according to the magnitude of the external force, thereby adjusting the width distance between the two frame components 1, so as to adapt to different head sizes, thereby enhancing the wearing comfort of the glasses and reducing the wearing pressure.
[0031] The first docking part is formed at the docking position of the middle section 112 and the outer section 113. The first docking part is arranged in an outward arched arc shape, which improves the bearing capacity of the middle section 112 and the outer section 113 and increases the service life of the metal ratio 11. At the same time, under the action of the first docking part, it is easy to apply elastic force, thereby facilitating the swing of the middle section 112.
[0032] Furthermore, when a user wears it, the first joint bears the greatest external force based on the user's head size, which allows the Jinbi 11 to have a larger adjustment range and a greater degree of opening and deformation, making it easier to fit and meet the wearing needs of users with different head sizes.
[0033] The temple assembly includes a temple piece 12, which is fitted onto the outer spring section 113. The end of the temple piece 12 extends to be arranged corresponding to the first mating part. In this way, the temple piece 12 plays a counterweight role, avoiding the glasses being heavier in the front and lighter in the back, making the glasses more balanced and improving the user's wearing comfort. At the same time, the temple piece 12 provides shielding and protection for the metal frame 11.
[0034] Furthermore, when worn by the user, the leg sleeve 12 is attached to the user's ears, and the leg sleeve 12 is softer, improving wearing comfort.
[0035] The inner section 111 has an inner spring bar 1111. The inner spring bar 1111 is connected to the outer end of the middle section 112 and is integrally formed. Along the direction away from the middle section 112, the inner spring bar 1111 extends outward at an angle. The inner spring bar 1111 is elastically swinging relative to the head piece 13 under external force.
[0036] In this way, when the user wears it, the middle section 112 and the inner section 111 will be subjected to external force and swing based on the user's head size. With the combined action of the middle section 112 and the inner section 111, it has a greater degree of opening and deformation, making it easier to fit and meet the wearing needs of users with different head sizes.
[0037] The inner spring bar 1111 and the middle spring section 112 form a second docking part at the docking position. The second docking part is arranged in an arched arc shape in the direction away from the head piece 13. Under the action of the second docking part, the cooperation effect between the inner spring bar 1111 and the middle spring section 112 is improved and the bearing capacity is increased, thereby improving the service life of the gold ratio 11.
[0038] Furthermore, when the user wears it, based on the user's head size, the external force borne by the second docking part is less than that borne by the first docking part, which avoids the opening range of the gold ratio 11 being too large and prevents the gold ratio 11 from failing to reset, thereby improving the service life of the gold ratio 11.
[0039] The inner spring section 111 has a retaining strip 1112. The outer end of the retaining strip 1112 is connected to the inner spring section 1111 and is integrally formed. The inner end of the retaining strip 1112 is assembled or disassembled with the head piece 13. Under the action of the retaining strip 1112, the assembly of the spring section 11 and the head piece 13 is realized.
[0040] The fixed elastic bar 1112 and the inner elastic bar 1111 form a third joint, and the third joint is arranged in an arched arc shape along the direction towards the main body 2 of the frame. Under the action of the third joint, the bearing capacity of the inner elastic section 111 is improved, thereby improving the service life of the inner elastic section 111.
[0041] When the user wears it, the external force borne by the third docking part is less than that borne by the second docking part, so as to avoid the swing amplitude of the elastic strip 1112 being too large, to avoid collision between the elastic strip 1112 and the head piece 13, and to ensure the cooperation effect between the gold strip 11 and the head piece 13.
[0042] The inner end of the elastic bar 1112 forms an elastic part 1113. The head piece 13 includes a fixing hole 132. The elastic part 1113 and the fixing hole 132 are arranged in a corresponding manner. The fastener passes through the fixing hole 132 and the elastic part 1113 to form a threaded connection with the head piece 13. Under the action of the elastic part 1113, the fixing range is increased and the fixing effect of the fastener is improved, thereby ensuring the assembly stability of the metal bar 11 and the head piece 13.
[0043] Fasteners can be screws, nuts, etc.
[0044] The head part 13 includes a side hole groove 131, and fixed protrusions are formed on both sides of the fixed spring part 1113. The fixed protrusions are arranged in a convex manner, and the two fixed protrusions are respectively movably embedded in the side hole groove 131. Under the cooperation of the fixed protrusions and the side hole groove 131, the positioning and offset functions are played, thereby improving the assembly accuracy of the metal part 11 and the head part 13.
[0045] The frame assembly 13 includes a frame fixing section 133 and a leg fixing section 134, which are connected and integrally formed. The leg fixing section 134 is used to assemble or disassemble with the lens 11. The frame body 2 includes a frame component for mounting lenses. The frame component and the frame fixing section 133 are arranged in an overlapping assembly or disassembly configuration. The assembly of the frame assembly 13 and the frame body 2 has been achieved, providing assembly stability.
[0046] The joint position of the fixed frame section 133 and the fixed leg section 134 forms the inclined support section 135. The inclined support section 135 is arranged at an angle away from the mirror frame, which increases the load-bearing capacity of the support member 13 and thus increases the service life of the support member 13.
[0047] The fixed leg section 134 is arranged at an angle away from the mirror frame to improve the fit between the fixed leg section 134 and the metal frame 11, and to facilitate the opening and deformation of the metal frame 11.
[0048] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. Elastic width-adjustable glasses, characterized in that, The glasses include a frame body and two frame assemblies. The two frame assemblies are respectively assembled to both ends of the frame body. Each frame assembly includes a headpiece and a temple assembly. Each temple assembly includes a metal frame. The inner end of the headpiece is assembled to the frame body. The metal frame includes an inner spring section, a middle spring section, and an outer spring section. The inner spring section, the middle spring section, and the outer spring section are sequentially connected and integrally formed. The outer end of the headpiece is assembled to the inner spring section. The inner spring section, the middle spring section, and the outer spring section are elastically swinging under external force.
2. The elastic width-adjustable glasses according to claim 1, wherein, The outer spring section is used to support the main body of the frame. Along the direction away from the outer spring section, the middle spring section is arranged in an inwardly gradually inclined manner. When the middle spring section is driven by an external force, the inner spring section swings.
3. The elastic width-adjustable glasses according to claim 2, wherein, The middle section and the outer section form a first docking part at their docking positions, and the first docking part is arranged in an outward arched arc shape.
4. The elastic width-adjustable eyeglasses according to claim 3, wherein, The temple assembly includes a temple kit, which is sleeved with the outer spring section, and the end of the temple kit extends to be arranged corresponding to the first docking portion.
5. The elastic width-adjustable eyeglasses according to any one of claims 1 to 4, wherein The inner bullet section has an inner bullet strip, which is integrally formed and connected to the outer end of the middle bullet section. Along the direction away from the middle bullet section, the inner bullet strip extends outward at an angle. Under external force, the inner bullet strip is elastically oscillating relative to the head piece.
6. The elastic width-adjustable eyeglasses according to claim 5, wherein, The inner spring bar and the middle spring section form a second docking part at the docking position, and the second docking part is arranged in an arched arc shape along the direction away from the head piece.
7. The elastic width-adjustable eyeglasses according to claim 5, wherein The inner spring section has a fixed spring strip, the outer end of which is connected to the inner spring strip and integrally formed, and the inner end of which is assembled or disassembled with the frame piece; the connection position of the fixed spring strip and the inner spring strip forms a third connection part, and the third connection part is arranged in an arched arc shape along the direction toward the main body of the frame.
8. The elastic width-adjustable eyeglasses according to claim 7, wherein, The inner end of the elastic strip forms an elastic part, and the head member includes a fixing hole. The elastic part and the fixing hole are arranged in a corresponding manner, and the fixing member passes through the fixing hole and is threadedly connected to the head member.
9. The elasticated widening spectacles according to claim 8, wherein The head component includes a side hole groove, and two fixed protrusions are formed on both sides of the fixed elastic part. The fixed protrusions are arranged in a convex manner, and the two fixed protrusions are respectively movably embedded in the side hole groove.
10. The adjustable-width glasses as described in claim 8, characterized in that, The frame assembly includes a fixed frame section and a fixed leg section, which are connected and integrally formed. The fixed leg section is used to assemble or disassemble with the lens. The main body of the frame includes a frame component, which is used to mount the lens. The frame component and the fixed frame section are arranged to overlap for assembly or disassembly.