An assembled sight glass
By using a modular design with grooved snap-fit and raised structure connections, the problem of traditional swimming glasses lenses being unable to be replaced or becoming loose has been solved, enabling quick lens replacement and stable wearing, and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 洛阳富隆特体育用品有限公司
- Filing Date
- 2025-06-12
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional swimming goggles require custom-made lenses, which need to be repurchased when damaged or when the prescription changes. This is costly and inconvenient to maintain, as the lenses cannot be replaced independently and the structure is prone to loosening and falling off.
Featuring a modular design, the lenses are snapped into the frame and soft rubber lens ring via grooves. The frame is connected to the eyeglass frame, and the lens strap is connected to the frame. Lenses can be quickly replaced. The frame and lenses are securely connected by a raised structure. The nose bridge is detachable, the lens strap is adjustable, and the lenses have a curved structure to reduce resistance.
It enables quick lens replacement, reduces maintenance costs, improves wearing stability and comfort, and ensures a secure connection between the lens and the frame to prevent loosening and falling off.
Smart Images

Figure CN224484845U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of swimming goggles technology, and in particular to a pre-assembled myopia goggle. Background Technology
[0002] Traditional swimming goggles require custom-made lenses. If the lenses are damaged or the prescription changes, users need to buy a new pair of goggles, which is costly and wasteful of resources. In addition, the one-piece design makes it impossible to replace the lenses independently, making maintenance inconvenient. At the same time, the existing swimming goggles frame structure may use simple buckles or adhesives for fixation, which can easily loosen, shift, or even fall off after prolonged use due to water flow or frequent removal and wearing. Summary of the Invention
[0003] In view of the aforementioned problems, this application is made in order to provide a pre-fitted myopia glasses that overcomes or at least partially solves the aforementioned problems.
[0004] This invention discloses a pre-assembled myopia glasses, including a left mirror, a right mirror, a frame, and a strap;
[0005] Both the left and right mirrors include a lens, a frame, and a soft rubber lens ring. The inner side of the lens is provided with a groove, and the lens is snapped into the frame and the soft rubber lens ring through the groove. The groove is provided with a plurality of first protrusions and a second protrusion. The frame is provided with snap-fit positions corresponding to the positions of the first protrusions and the frame is provided with reinforcing rib snap-fit positions corresponding to the second protrusion.
[0006] The eyeglass frame is connected to the eyeglass frame, and the eyeglass strap is connected to the eyeglass frame.
[0007] Furthermore, it also includes a nose bridge frame, with buckles on both sides of the nose bridge frame, and the left and right mirrors are connected to the nose bridge frame through the buckles.
[0008] Furthermore, the soft rubber lens ring is fitted into the groove, and the soft rubber lens ring is fixed to the groove by applying adhesive.
[0009] Furthermore, the side of the frame connected to the strap has a rectangular through hole for hanging the strap, and strap fixing buckles are provided on both sides of the strap for adjusting the length of the strap.
[0010] Furthermore, the first protrusion structure consists of six evenly distributed around the groove.
[0011] Furthermore, the nose bridge is injection molded from TPU.
[0012] Furthermore, both the soft rubber lens ring and the lens strap are made of hydraulic silicone.
[0013] Furthermore, the lens has an arc-shaped structure.
[0014] This application has the following advantages:
[0015] In the embodiments of this application, addressing the shortcomings of existing technologies where damaged lenses in prescription swimming goggles cannot be replaced, resulting in high usage costs, this application proposes a prefabricated prescription goggle, including a left lens, a right lens, a frame, and a strap. Both the left and right lenses include a lens, a frame, and a soft rubber lens ring. The inner side of the lens has a groove, through which the lens engages with the frame and the soft rubber lens ring. The groove contains several first protrusions and one second protrusion. The frame has engagement points corresponding to the first protrusions and reinforcing rib engagement points corresponding to the second protrusion. The frame is connected to the eyeglass frame, and the strap is connected to the frame. The lens and frame can be quickly assembled using the interlocking structure, requiring no tools, allowing users to easily replace lenses and reducing maintenance costs. Simultaneously, the first and second protrusions ensure a secure connection between the frame and lens, solving the problem of looseness and improving wearing stability. Attached Figure Description
[0016] To more clearly illustrate the technical solution of this application, the drawings used in the description of this application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of a prefabricated myopia glasses according to an embodiment of this application;
[0018] Figure 2 This is a schematic diagram of the lens position of a prefabricated myopia glasses according to an embodiment of this application.
[0019] Explanation of reference numerals in the attached diagram: 101, left lens; 102, right lens; 103, frame; 104, lens strap; 105, lens strap fastener; 201, groove; 202, first protruding structure; 203, second protruding structure; 204, bridge of the nose; 205, buckle; 206, soft rubber lens ring. Detailed Implementation
[0020] To make the objectives, features, and advantages of this application more apparent and understandable, the application will be further described in detail below with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0021] The inventors discovered through analysis of existing technologies that the lenses for traditional swimming glasses need to be custom-made. If the lenses are damaged or the prescription changes, users need to buy a whole new pair of glasses, which is costly and wasteful of resources. In addition, the one-piece design makes it impossible to replace the lenses independently, making maintenance inconvenient.
[0022] In the embodiments of this application, addressing the shortcomings of existing technologies where damaged lenses in prescription swimming goggles cannot be replaced, resulting in high usage costs, this application proposes a prefabricated prescription goggle, including a left lens, a right lens, a frame, and a strap. Both the left and right lenses include a lens, a frame, and a soft rubber lens ring. The inner side of the lens has a groove, through which the lens engages with the frame and the soft rubber lens ring. The groove contains several first protrusions and one second protrusion. The frame has engagement points corresponding to the first protrusions and reinforcing rib engagement points corresponding to the second protrusion. The frame is connected to the eyeglass frame, and the strap is connected to the frame. The lens and frame can be quickly assembled using the interlocking structure, requiring no tools, allowing users to easily replace lenses and reducing maintenance costs. Simultaneously, the first and second protrusions ensure a secure connection between the frame and lens, solving the problem of looseness and improving wearing stability.
[0023] Reference Figure 1-2 The image shows a pre-assembled myopia glasses, including a left mirror 101, a right mirror 102, a frame 103, and a lens strap 104;
[0024] Both the left mirror 101 and the right mirror 102 include a lens, a frame, and a soft rubber lens ring 206. The inner side of the lens is provided with a groove 201, and the lens is snapped into the frame and the soft rubber lens ring through the groove 201. The groove 201 is provided with a plurality of first protrusions 202 and a second protrusion 203. The frame is provided with snap-fit positions corresponding to the first protrusions 202, and the frame is provided with reinforcing rib snap-fit positions corresponding to the second protrusions 203.
[0025] The eyeglass frame is connected to the eyeglass frame 103, and the eyeglass strap 104 is connected to the eyeglass frame.
[0026] It should be noted that the first protrusion structure 202 is a smaller protrusion, and the second protrusion structure 203 is a larger protrusion relative to the first protrusion structure 202. The first protrusion structure 202 is used to fix the relative position of the lens and the frame, and the second protrusion structure 203 is a reinforcing structure used to strengthen the connection structure between the frame and the lens, making the frame and lens more secure and less prone to loosening. The rear of the frame is provided with a rectangular through hole for hanging the lens strap. The soft rubber lens ring fits around a groove on the inner side of the lens and is fixed by applying glue to achieve the installation of the entire myopia swimming goggles.
[0027] The following will further describe a pre-assembled myopia glasses according to this exemplary embodiment.
[0028] In one embodiment of this application, a nose bridge frame 204 is also included. The nose bridge frame 204 has buckles 205 on both sides, and the left mirror 101 and the right mirror 102 are connected to the nose bridge frame 204 through the buckles 205.
[0029] It should be noted that the nose bridge 204 is detachably connected to the eyeglass frame 103. The nose bridge 204 is TPU injection molded. The left lens 101 and the right lens 102 have a slot corresponding to the buckle 205 on the side facing the nose bridge 204. The left lens 101 and the right lens 102 are positioned and fixed to the eyeglass frame by the buckle 205 provided on the nose bridge 204. Quick assembly and disassembly can be achieved without other mechanical structures.
[0030] In one embodiment of this application, the soft rubber lens ring 206 is disposed in the groove 201, and the soft rubber lens ring 206 is fixed to the groove 201 by applying adhesive.
[0031] It should be noted that the soft rubber lens ring is fixedly connected to ensure the stability of the overall structure.
[0032] In one embodiment of this application, a rectangular through hole for hanging the lens strap 104 is provided on the side where the lens frame is connected to the lens strap 104, and lens strap fixing buckles 105 are provided on both sides of the lens strap 104. The lens strap fixing buckles 105 are used to adjust the length of the lens strap.
[0033] In one embodiment of this application, the first protrusion structure 202 consists of six evenly distributed protrusions surrounding the groove.
[0034] It should be noted that six of the first protruding structures 202 are evenly arranged inside the groove to ensure the stability of the overall structural connection and the stable engagement with the frame. At the same time, the engagement structure is detachable to prevent it from being too tight to disassemble.
[0035] In one embodiment of this application, the nose bridge 204 is injection molded from TPU.
[0036] It should be noted that the nose bridge frame 204 is a soft rubber structure made of TPU injection molding, which can deform according to the shape of the user's nose bridge, thereby fitting the user's nose bridge, ensuring airtightness, and making the user comfortable to wear.
[0037] In one embodiment of this application, both the soft rubber lens ring 206 and the lens strap 104 are hydraulic silicone.
[0038] It should be noted that by incorporating hydraulic silicone, the swimming goggles fit the user's skin more closely, enhancing the user experience.
[0039] In one embodiment of this application, the lens has an arc-shaped structure.
[0040] It should be noted that by setting the shape of the lens, the resistance of the lens is reduced, making the lens easy to clean after getting wet, and it is also easy to set the prescription for myopia, thus improving the overall aesthetics.
[0041] Although preferred embodiments of the present application have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the embodiments of the present application.
[0042] Finally, it should be noted that in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or terminal device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or terminal device. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or terminal device that includes said element.
[0043] The above provides a detailed description of a pre-assembled myopia glasses provided in this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.
Claims
1. A prefabricated myopia glasses, characterized in that, Includes left and right mirrors, frame, and strap; Both the left and right mirrors include a lens, a frame, and a soft rubber lens ring. The inner side of the lens is provided with a groove, and the lens is snapped into the frame and the soft rubber lens ring through the groove. The groove is provided with a plurality of first protrusions and a second protrusion. The frame is provided with snap-fit positions corresponding to the positions of the first protrusions and the frame is provided with reinforcing rib snap-fit positions corresponding to the second protrusion. The eyeglass frame is connected to the eyeglass frame, and the eyeglass strap is connected to the eyeglass frame.
2. The assembled myopia glasses according to claim 1, characterized in that, It also includes a nose bridge frame, with buckles on both sides of the nose bridge frame, and the left and right mirrors are connected to the nose bridge frame through the buckles.
3. The assembled myopia glasses according to claim 1, characterized in that, The soft rubber lens ring is fitted into the groove, and the soft rubber lens ring is fixed to the groove by applying adhesive.
4. The assembled myopia glasses according to claim 1, characterized in that, The frame is provided with a rectangular through hole for hanging the lens strap on one side, and the lens strap is provided with lens strap fixing buckles on both sides for adjusting the length of the lens strap.
5. The assembled myopia glasses according to claim 1, characterized in that, The first protrusion structure consists of six evenly distributed protrusions surrounding the groove.
6. The assembled myopia glasses according to claim 1, characterized in that, The nose bridge is made of TPU injection molding.
7. The assembled myopia glasses according to claim 1, characterized in that, Both the soft rubber lens ring and the lens strap are made of hydraulic silicone.
8. The assembled myopia glasses according to claim 1, characterized in that, The lens has an arc-shaped structure.