Plastic and rubber mixed optical frame
By combining a plastic frame with rubber nose pads and temples, and employing a detachable connection design, the problem of poor sliding stability of traditional eyeglass frames in high-temperature and sweaty environments is solved, achieving improved comfort and stability, and supporting personalized replacement and repair.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU LIDONG OPTICAL MFG CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-05
AI Technical Summary
Traditional optical eyeglass frames tend to slide around the nose pads and temples, making them particularly unstable when worn in hot or sweaty environments. Furthermore, composite structures suffer from complex manufacturing processes, weak connections, and increased overall weight.
The frame is made of plastic, combined with rubber nose pads and temples. The detachable connection design utilizes the elasticity and friction of rubber to enhance wearing stability, and the bolt connection and positioning groove structure improve connection stability and convenience.
It improves the comfort and stability of the glasses, especially during sports or in hot and sweaty environments, reducing the risk of slipping. It also supports personalized replacement and repair, extending the product's lifespan.
Smart Images

Figure CN224203525U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to optical frames, and more particularly to a plastic-rubber hybrid optical frame. Background Technology
[0002] Currently, optical eyeglass frames are widely made of plastic, metal, or composite materials, offering advantages such as lightness, aesthetics, and durability. However, as consumers' demands for wearing comfort and functionality continue to rise, traditional single-material eyeglass frames are gradually revealing some limitations. For example, while all-plastic frames are lightweight and highly malleable, they are prone to slipping at the nose pads and temples, especially in high-temperature or sweaty environments, resulting in poor wearing stability. Metal frames, while structurally stable, lack elasticity and can cause pressure on the ears and bridge of the nose with prolonged wear.
[0003] To improve wearing comfort, some eyeglass frame designs using a combination of materials have emerged in recent years. For example, rubber or silicone components are embedded in the temples or nose pads to enhance friction and fit. However, these composite structures often have problems such as complex processing, weak connections, and increased overall weight, which affect the product's lifespan and user experience. Summary of the Invention
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a plastic-rubber hybrid optical frame that improves wearing comfort.
[0005] To achieve the above objectives, this utility model provides the following technical solution: including a frame, a left temple and a right temple located on the left and right sides of the frame, and a nose pad located on the frame. The left temple and the right temple are rotatably mounted on the left and right sides of the frame, and there are two nose pads. Each nose pad, left temple, and right temple is made of rubber, and the frame is made of plastic.
[0006] The present invention is further configured such that: the frame includes a left lens ring and a right lens ring, and each nose pad is fixedly connected to the left lens ring and the right lens ring respectively; the right lens ring includes a connecting part hinged to the right temple; the right temple includes a first mounting section hinged to the connecting part; and the second mounting section is detachably connected to the first mounting section.
[0007] The present invention is further configured such that: the second mounting section includes an insertion part on the front side, the first mounting section is provided with an insertion groove corresponding to the insertion part, the insertion part includes a left mounting plate and a right mounting plate for inserting the first mounting section, the left mounting plate is provided with a first screw hole, the right mounting plate is provided with a second screw hole, and the first mounting section is provided with a first insertion hole and a second insertion hole corresponding to the first screw hole and the second screw hole, respectively.
[0008] The present invention is further configured such that: the first mounting section is provided with a positioning plate protruding rearward between the left mounting plate and the right mounting plate, and the left and right sides of the positioning plate abut against the left mounting plate and the right mounting plate respectively, and the insertion part is provided with a positioning groove corresponding to the positioning plate.
[0009] The present invention is further configured such that: the insertion part is provided with a positioning member made of rubber protruding forward in the positioning groove; the positioning member includes a limiting section that is a cylindrical part extending axially to the left and right on the front side and an insertion section that is fixedly connected to the insertion part on the rear side of the limiting section; the length of the insertion section is less than the diameter of the limiting section; the positioning plate includes an upper mating block above the insertion section and a lower mating block below the insertion section; the limiting section is hollow inside.
[0010] The present invention is further configured such that: the nose pad protrudes forward and is provided with a plurality of mounting parts, and each mounting part is inserted into the right lens ring and fastened to the right lens ring.
[0011] The present invention is further configured such that: each of the mounting components is made of rubber and includes a first segment into which the right lens ring is inserted and a second segment located above the first segment. The second segment is inclined from top to bottom and from front to back. The rear end face of the second segment abuts against the right lens ring. The right lens ring is provided with a first mounting groove corresponding to the first segment, and a second mounting groove is provided above the first mounting groove, which communicates with the first mounting groove and allows the second segment to pass through after being pressed downward.
[0012] By adopting the above technical solutions, 1. the frame is made of plastic, ensuring a lightweight overall weight while possessing good plasticity and aesthetics; 2. the rubber material has good elasticity and conformability, and when used for the nose pads and left and right temples, it can enhance the friction between the glasses and the skin, preventing the glasses from slipping, which is especially practical in sports or high-temperature and sweaty environments; 3. rubber is used for key contact points (nose pads, left and right temples), while plastic is used for the frame, balancing functionality and design freedom. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a perspective view of a specific embodiment of the present utility model;
[0015] Figure 2 This is a rear-view perspective view of the right mirror ring and right temple of this utility model installed together.
[0016] Figure 3 This is a frontal perspective view of the present invention, showing the right mirror ring and right temple mounted together.
[0017] Figure 4 This is a rear exploded view of the present invention with the right mirror ring and right temple separated.
[0018] Figure 5 This is a cross-sectional view of the present invention with the right lens ring and right temple separated.
[0019] Figure 6 This is a cross-sectional view from another perspective when the right lens ring and right temple of this utility model are separated.
[0020] Figure 7 An exploded view from another perspective showing the separation of the right mirror ring and the right temple of this utility model;
[0021] Figure 8 for Figure 2 Enlarged view of A in the middle;
[0022] Figure 9 for Figure 3 Enlarged view of B in the middle;
[0023] Figure 10 for Figure 5 Enlarged view of C;
[0024] Figure 11 for Figure 7 A magnified view of D.
[0025] In the diagram: 1-frame, 11-left lens ring, 12-right lens ring, 121-connecting part, 122-first mounting slot, 123-second mounting slot;
[0026] 2-Left temple;
[0027] 3-Right temple, 31-First mounting section, 311-Insert slot, 312-First insertion hole, 313-Second insertion hole, 314-Positioning plate, 3141-Upper mating block, 3142-Lower mating block;
[0028] 4-Nose pad, 41-Installation piece, 411-First section, 412-Second section;
[0029] 5-Second mounting section, 51-Insert part, 511-Left mounting plate, 5111-First screw hole, 512-Right mounting plate, 5121-Second screw hole, 513-Positioning groove, 514-Positioning component, 5141-Limiting section, 5142-Insertion section. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] like Figures 1-11 As shown, this utility model discloses a plastic-rubber hybrid optical frame, including a frame 1, a left temple 2 and a right temple 3 located on the left and right sides of the frame 1, and nose pads 4 located on the frame 1. The left temple 2 and right temple 3 are rotatably mounted on the left and right sides of the frame 1, respectively. There are two nose pads 4. When worn, each nose pad 4 is located on the bridge of the wearer's nose, while the left temple 2 and right temple 3 can be rotated outwards and placed on the left and right ears respectively, thus realizing the wearing of glasses (this is prior art and will not be described in detail here). 4. Both the left temple 2 and the right temple 3 are made of rubber, while the frame 1 is made of plastic. 1. The frame 1 is made of plastic, ensuring a lighter overall weight while maintaining good plasticity and aesthetics; 2. The rubber material has good elasticity and conformability, which, when used for the nose pads 4 and the left and right temples 3, enhances the friction at the points of contact with the skin, preventing the glasses from slipping, especially useful during sports or in hot and sweaty environments; 3. Rubber is used for key contact points (nose pads 4, left and right temples 3), while plastic is used for the frame 1, balancing functionality and design freedom.
[0032] The frame 1 includes a left lens ring 11 and a right lens ring 12, with each nose pad 4 fixedly connected to the left lens ring 11 and the right lens ring 12 respectively. The right lens ring 12 includes a connecting part 121 hinged to the right temple 3. The right temple 3 includes a first mounting section 31 hinged to the connecting part 121 and a second mounting section 5 located behind the first mounting section 31. The second mounting section 5 and the first mounting section 31 are detachably connected by means of buckles, bolts, etc. The right temple 3 is divided into the first mounting section 31 and the second mounting section 5, and adopts a detachable connection method, which makes the right temple 3 easy to replace or repair, improves the service life of the product, and supports personalized customization. Users can replace the right temple 3 with different colors or materials as needed, enhancing product diversity.
[0033] The second mounting section 5 includes a front insertion part 51. The first mounting section 31 has an insertion groove 311 corresponding to the insertion part 51. The insertion part 51 includes a left mounting plate and a right mounting plate 512 for inserting the first mounting section 31. The left mounting plate has a first screw hole 5111, and the right mounting plate 512 has a second screw hole 5121. The first mounting section 31 has a first insertion hole 312 and a second insertion hole 313 corresponding to the first screw hole 5111 and the second screw hole 5121, respectively. This is achieved by inserting the insertion part 51 of the second mounting section 5 into the insertion groove 311 of the first mounting section 31. When the left and right mounting plates 512 abut against the inner wall of the first mounting section 31, the bolts (not shown in the figure) that are compatible with the first screw hole 5111 and the second screw hole 5121 are respectively inserted into the first insertion hole 312 and the second insertion hole 313 of the first mounting section 31 to complete the engagement with the first screw hole 5111 and the second screw hole 5121, thereby completing the connection between the first mounting section 31 and the second mounting section 5. When the second mounting section 5 needs to be replaced due to wear, the bolts that are compatible with the first screw hole 5111 and the second screw hole 5121 are unscrewed to separate the first mounting section 31 and the second mounting section 5.
[0034] The first mounting section 31 is located between the left mounting plate and the right mounting plate 512 and is provided with a positioning plate 314 for inserting the insertion part 51. The left and right sides of the positioning plate 314 abut against the left mounting plate and the right mounting plate 512 respectively. The insertion part 51 is provided with a positioning groove 513 corresponding to the positioning plate 314. The design of the positioning plate 314 and the positioning groove 513, together with the design of the left mounting plate and the right mounting plate 512, improves the alignment accuracy between the insertion part 51 and the insertion groove 311. Furthermore, since the positioning plate 314 abuts against the left mounting plate and the right mounting plate 512, it facilitates the insertion of bolts into the first insertion hole 312, the first screw hole 5111, the second insertion hole 313, and the second screw hole 5121.
[0035] Preferably, the insertion part 51 is provided with a positioning member 514 made of rubber protruding forward within the positioning groove 513. The positioning member 514 includes a limiting section 5141, which is a cylindrical part extending axially to the left and right on the front side, and an insertion section 5142, which is fixedly connected to the insertion part 51 on the rear side of the limiting section 5141. The length of the insertion section 5142 is less than the diameter of the limiting section 5141. The positioning plate 314 includes an upper mating block 3141 above the insertion section 5142 and a lower mating block 3142 below the insertion section 5142. The limiting section 5141 is hollow inside. During the process of inserting the insertion part 51 into the insertion groove 311, the limiting section 5141 on the front side of the positioning member 514 needs to forcibly pass over the upper mating block 3141 and the lower mating block 3142, so that the rear side of the limiting section 5141 will abut against the upper and lower mating blocks 3142. Furthermore, the hollow design facilitates the compression of the limiting segment 5141 over the upper and lower mating blocks 3142, thus increasing the elastic deformation space. When the insertion segment 5142 is located within the positioning plate 314, without external force, the limiting segment 5141 cannot easily move backward over the upper and lower mating blocks 3142 to facilitate the determination of the relative position of the first mounting segment 31 and the second mounting segment 5. At this time, the first mounting segment 31 and the second mounting segment 5 will not separate, thus facilitating the screwing in of the bolt. When it is necessary to separate the first mounting segment 31 and the second mounting segment 5, the bolt is unscrewed from between the first mounting segment 31 and the left and right mounting plates 512, and a backward force is applied to the second mounting segment 5, thereby causing the limiting segment 5141 to move backward over the upper and lower mating blocks 3142, thus achieving the separation of the insertion part 51 from the insertion groove 311, that is, the separation of the first mounting segment 31 and the second mounting segment 5.
[0036] The left temple 2 and the right temple 3 are the same in shape and size and are symmetrically arranged, which will not be described in detail here.
[0037] Furthermore, the nose pad 4 protrudes forward and is provided with several mounting parts 41, each of which is inserted into and fastened to the right lens ring 12. This fastening connection allows the nose pad 4 to be detachable, 1. facilitating the assembly of the optical frame; 2. During daily wear of glasses, the nose pad 4 is in continuous contact with the skin and bears a certain amount of pressure, which may cause surface wear or deformation. This is especially true for people who frequently engage in physical activities or sports, as the nose pad 4 is more susceptible to additional friction and pressure, thus accelerating its wear. Additionally, the rubber material will naturally age over time. Exposure to air, sunlight (ultraviolet rays), and moisture will cause the rubber to gradually lose elasticity, harden, and even crack. Therefore, the fastening connection facilitates the installation and removal of the nose pad 4. Especially compared to nose pads that are mostly detachable via bolts, the fastening design allows for installation and removal without the need for tools.
[0038] Preferably, each of the mounting components 41 is made of rubber and includes a first segment 411 into which the right lens ring 12 is inserted and a second segment 412 located above the first segment 411. The second segment 412 is inclined from top to bottom and from front to back. The rear end face of the second segment 412 abuts against the right lens ring 12. The right lens ring 12 is provided with a first mounting groove 122 corresponding to the first segment 411, and a second mounting groove 122 is provided above the first mounting groove 122, communicating with the first mounting groove 122, for the second segment 412 to pass through when pressed downward. When the nose pad 4 is installed on the right lens ring 12, the inclined second segment 412 needs to be pressed downwards to pass through the second mounting groove 123. At this time, the force applied to it is released so that the upper part of the second segment 412 will abut against the right lens ring 12. Without the action of external force, the nose pad 4 can be stably installed on the right lens ring 12. When the nose pad 4 needs to be replaced, the second segment 412 is pressed downwards to make it move backwards through the second mounting groove 123, so that the nose pad 4 can be removed from the right lens ring 12.
[0039] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A plastic-rubber hybrid optical frame, comprising a frame, a left temple and a right temple located on the left and right sides of the frame, and a nose pad located on the frame, wherein the left temple and the right temple are rotatably mounted on the left and right sides of the frame, and the nose pad is provided in pairs, characterized in that: The nose pads, left temple, and right temple of each pair of glasses are made of rubber, and the frame is made of plastic.
2. The plastic-rubber hybrid optical frame according to claim 1, characterized in that: The frame includes a left lens ring and a right lens ring, and each nose pad is fixedly connected to the left lens ring and the right lens ring respectively. The right lens ring includes a connecting part that is hinged to the right temple. The right temple includes a first mounting section that is hinged to the connecting part and a second mounting section located behind the first mounting section. The second mounting section is detachably connected to the first mounting section.
3. The plastic-rubber hybrid optical frame according to claim 2, characterized in that: The second mounting section includes a front insertion part, and the first mounting section is provided with an insertion groove corresponding to the insertion part. The insertion part includes a left mounting plate and a right mounting plate for inserting the first mounting section. The left mounting plate is provided with a first screw hole, and the right mounting plate is provided with a second screw hole. The first mounting section is provided with a first insertion hole and a second insertion hole corresponding to the first screw hole and the second screw hole, respectively.
4. The plastic-rubber hybrid optical frame according to claim 3, characterized in that: The first mounting section is located between the left mounting plate and the right mounting plate and has a positioning plate that protrudes rearward and has an insertion part. The left and right sides of the positioning plate abut against the left mounting plate and the right mounting plate, respectively. The insertion part is provided with a positioning groove corresponding to the positioning plate.
5. The plastic-rubber hybrid optical frame according to claim 4, characterized in that: The insertion part is located in the positioning groove and protrudes forward with a positioning member made of rubber. The positioning member includes a limiting section that is a cylindrical part extending axially to the left and right on the front side and an insertion section that is fixedly connected to the insertion part on the rear side of the limiting section. The length of the insertion section is less than the diameter of the limiting section. The positioning plate includes an upper mating block above the insertion section and a lower mating block below the insertion section. The limiting section is hollow inside.
6. The plastic-rubber hybrid optical frame according to claim 1, characterized in that: The nose pad protrudes forward and has several mounting parts, each of which is inserted into and fastened to the right lens ring.
7. A plastic-rubber hybrid optical frame according to claim 6, characterized in that: Each of the aforementioned mounting components is made of rubber and includes a first section into which the right lens ring is inserted and a second section located above the first section. The second section is inclined from top to bottom and from front to back. The rear end face of the second section abuts against the right lens ring. The right lens ring is provided with a first mounting groove corresponding to the first section, and a second mounting groove is provided above the first mounting groove, which communicates with the first mounting groove and allows the second section to pass through after being pressed downward.