Metal axis buckle and sports goggles
The metal shaft buckle design solves the problem of easily damaged plastic buckles on sports goggles, enabling the inner frame and lens to be detachable and replaceable. This improves the durability and adaptability of the goggles, meets the vision needs of different users, and reduces resource waste and economic losses.
Patent Information
- Application Number
- CN202520649578.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-04-08
AI Technical Summary
The plastic buckles of existing sports goggles are prone to wear, aging or breakage after repeated use, resulting in reduced fixation and stability, affecting the protective effect. Furthermore, once damaged, the entire pair of goggles cannot be used, causing waste of resources and economic losses.
It adopts a metal shaft snap-fit design, including an adjustable metal shaft snap-fit and a mounting base. The connection can be disassembled and adjusted through the elastic meander and fasteners. The snap-fit body and protrusion are made of elastic metal sheet to ensure flexibility and durability. The inner frame and the ventilation frame can be disassembled and replaced through the metal shaft snap-fit.
It allows for easy disassembly and replacement of the inner frame and lenses, meeting the vision needs of different users, improving the flexibility and durability of goggles, avoiding waste of the entire pair of goggles, and being economical and environmentally friendly.
Smart Images

Figure CN223767844U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of goggle accessories, and in particular to metal shaft buckles and sports goggles. Background Technology
[0002] Sports goggles are eyewear specifically designed for athletes to meet their diverse needs during intense activities. They are primarily suitable for outdoor sports, driving, and similar situations. In these environments, athletes or drivers require clear vision to observe their surroundings while also protecting their eyes from wind, sand, and ultraviolet radiation. The lightweight, comfortable, and protective properties of sports goggles make them an ideal choice for these occasions.
[0003] Currently, sports goggles typically use plastic buckles in their construction. These buckles often show signs of wear, aging, or breakage after repeated use. Once the buckles are damaged, the goggles' stability and secure fit are significantly reduced, sometimes even failing to adhere tightly to the face, severely impacting their protective effectiveness. Even more regrettably, because the buckles are a critical component of the goggles' overall structure, their damage often renders the entire goggle unusable, resulting in wasted resources and unnecessary financial losses for the user. Utility Model Content
[0004] The main purpose of this invention is to provide a metal shaft buckle and sports goggles, which can effectively solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A metal shaft buckle includes a fixed base, the fixed base being connected to an assembly base via an assembly pin, and an adjustable metal shaft buckle being connected to the inner cavity of the assembly base, enabling the disassembly and replacement of detachable items through the adjustable metal shaft buckle;
[0007] The adjustable metal shaft buckle includes a retaining ring body with a protrusion at the opening. Mounting holes are provided on the protrusion and the retaining ring body. Fasteners are inserted into the mounting holes to connect the detachable object. The retaining ring body has an elastic meandering part to expand the retaining ring body and change the position of the mounting holes, adjusting it according to the installation position of the detachable object.
[0008] In a further preferred embodiment, the snap ring body, the protrusion, and the elastic detour part are designed as a single unit and are all made of elastic metal sheet. The connection between the snap ring body, the protrusion, and the elastic detour part is arc-shaped, and multiple mounting holes are distributed in a ring on the snap ring body and the protrusion.
[0009] In a further preferred embodiment, the connection between the assembly base and the fixed base is provided with an anti-slip rubber pad, and four assembly pins are inserted into the inner hole of the assembly base. Each assembly pin is threadedly connected to the assembly base. The assembly pin is directly opposite the lower end of the fixed base. The upper end of the assembly pin is a V-shaped spring structure. The assembly pin is secured to the fixed base by the V-shaped spring structure.
[0010] In a further preferred embodiment, the elastic meandering portion is located at a quadrant point of the snap ring body and is designed symmetrically with the snap ring body. The elastic meandering portion is designed in a "C" shape, and the protrusion is designed as a circular piece.
[0011] A type of sports goggles, comprising the aforementioned metal axis buckle.
[0012] In a further preferred embodiment, the sports goggles consist of a breathable frame and an inner frame. A fixing seat is embedded in the top of the breathable frame and is installed on the breathable frame via an assembly seat. The inner frame is installed on the assembly seat via an adjustable metal shaft buckle. The lower end of the inner frame is connected to the breathable frame via a locking block. Tightening the fasteners secures the inner frame to the breathable frame.
[0013] In a further preferred embodiment, an outer lens is installed at the front end of the ventilated frame, ventilated holes are provided on the inner wall of the ventilated frame, and an inner lens is installed on the inner frame. The inner frame and its inner lens can be replaced by a metal shaft buckle.
[0014] In a further preferred embodiment, the breathable frame is connected to an elastic band via a connector.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] The metal core clip design allows for easy disassembly and replacement of the inner frame of the sports goggles, especially the inner lens, thus meeting the vision needs of different users. Users do not need to replace the entire goggle; only the inner lens needs to be replaced, making it both economical and environmentally friendly.
[0017] The adjustable metal shaft buckle design offers high flexibility and adaptability. The elastic deformation of the flexible bend allows adjustment of the mounting hole position to accommodate detachable items of different sizes and shapes, ensuring a secure connection between the inner frame and the ventilated frame.
[0018] The metal core buckle features a one-piece design made of flexible metal sheet, increasing the structure's flexibility and durability. This design allows the goggles to maintain good performance and stability even after prolonged use and multiple disassembly and replacements. Attached Figure Description
[0019] Figure 1This is a schematic diagram of the metal shaft buckle of this utility model;
[0020] Figure 2 This is a display diagram of the adjustable metal shaft buckle of this utility model;
[0021] Figure 3 The illustration shows the breathable frame, fixing base, assembly base, and adjustable metal shaft buckle of this utility model.
[0022] Figure 4 This is a schematic diagram of the sports goggles of this utility model;
[0023] Figure 5 This is a display image of the sports goggles of this utility model.
[0024] In the diagram: 1. Fixed base; 2. Assembled base; 3. Adjustable metal shaft buckle; 31. Snap ring body; 32. Elastic meandering part; 33. Mounting hole; 34. Protrusion; 35. Fastener; 4. Assembled pin; 5. Ventilation frame; 6. Inner frame; 7. Connector; 8. Elastic band; 9. Ventilation hole. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] like Figure 1 - Figure 5 As shown, the metal shaft clip is a device for enabling detachment and replacement, comprising a fixed base 1. The fixed base 1 is connected to a mounting base 2 via a mounting pin 4, and the inner cavity of the mounting base 2 is connected to an adjustable metal shaft clip 3. This design allows for easy disassembly and replacement of detachable items via the adjustable metal shaft clip 3.
[0027] The adjustable metal shaft buckle 3 is composed of a retaining ring body 31, with a protrusion 34 at the opening of the retaining ring body 31. Mounting holes 33 are provided on both the protrusion 34 and the retaining ring body 31. These holes are used to insert fasteners 35, which connect detachable items. The retaining ring body 31 also has an elastic deflection portion 32, which can expand the retaining ring body 31 through elastic deformation, thereby changing the position of the mounting holes 33 to accommodate adjustments made for the mounting position of the detachable item.
[0028] The retaining ring body 31, the protrusion 34, and the flexible meandering part 32 are all integrally designed and made of flexible metal sheet. The connection between the retaining ring body 31, the protrusion 34, and the flexible meandering part 32 is designed in an arc shape to increase the flexibility and durability of the structure. Multiple mounting holes 33 are distributed in a ring on the retaining ring body 31 and the protrusion 34 to facilitate the installation and adjustment of the fastener 35.
[0029] The connection between the assembly base 2 and the fixed base 1 is equipped with an anti-slip rubber pad to enhance the stability and anti-slip effect of the connection. Four assembly pins 4 are inserted into the inner hole of the assembly base 2, each of which is threadedly connected to the assembly base 2. The lower end of the assembly pin 4 is aligned with the lower end of the fixed base 1, while the upper end of the assembly pin 4 is designed with a V-shaped spring clip structure. This structure allows the assembly pin 4 to be secured to the fixed base 1, thus achieving a stable connection.
[0030] The flexible detour portion 32 is located at a quadrant point of the snap ring body 31 and is symmetrically designed with respect to the snap ring body 31. The flexible detour portion 32 is designed in the shape of a "C", while the protrusion 34 is designed in the shape of a disc. This design is both aesthetically pleasing and practical.
[0031] In addition, there is a type of sports goggles that includes the metal shaft clip described above. This sports goggle consists of a ventilated frame 5 and an inner frame 6. A fixing base 1 is embedded in the top of the ventilated frame 5, and it is mounted on the ventilated frame 5 via an assembly base 2. The inner frame 6 is mounted on the assembly base 2 via an adjustable metal shaft clip 3, and the lower end of the inner frame 6 is connected to the ventilated frame 5 by a locking block. By tightening the fastener 35, the inner frame 6 and the ventilated frame 5 can be securely fixed.
[0032] The front end of the breathable frame 5 is fitted with an outer lens, while the inner wall of the breathable frame 5 has multiple ventilation holes 9 to ensure comfort and breathability during wear. The inner lens is installed on the inner frame 6, and the inner frame 6 and its inner lens can be easily replaced via a metal shaft buckle to accommodate the vision needs of different users.
[0033] Finally, the breathable frame 5 is connected to an elastic band 8 via a connector 7, which allows the sports goggles to be securely worn on the user's head, maintaining stability even during vigorous exercise and preventing them from falling off.
[0034] Place the anti-slip rubber pad at the connection between the assembly base 2 and the fixed base 1. Insert the assembly pin 4 into the inner hole of the assembly base 2 and fix it with a threaded connection. The spring clip body 31, the protrusion 34, and the elastic meandering part 32 are integrated, and the connection is ensured to be arc-shaped. Mounting holes 33 are made on the spring clip body 31 and the protrusion 34. Install the inner frame 6 on the assembly base 2 through the adjustable metal shaft buckle 3. Ensure that the lower end of the inner frame 6 is limited and connected to the ventilated frame 5 through the locking block. Embed the fixed base 1 into the top of the ventilated frame 5. Connect the ventilated frame 5 to the assembly pin 4 through the assembly base 2. Install the outer lens at the front end of the ventilated frame 5. Make multiple ventilation holes 9 on the inner wall of the ventilated frame 5. Install the inner lens on the inner frame 6. Connect the elastic band 8 through the connector 7 to ensure that the sports goggles can be worn securely.
[0035] Wrap the elastic band 8 around the head to ensure the goggles are securely fitted. If the inner lens needs to be replaced, loosen the fastener 35. Remove the inner frame 6 and replace the inner lens. Reinstall the inner frame 6 and tighten the fastener 35 to secure it. The metal-axis snap-fit design allows for reuse. During wear, ensure the ventilation holes 9 provide sufficient breathability for comfortable wear.
[0036] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0037] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A metal axle core clip, characterized by: Including fixed seat (1), the fixed seat (1) is connected with the assembly seat (2) through the assembly column (4), the inner chamber of the assembly seat (2) is connected with the adjustable metal shaft center buckle (3), and the detachable thing is realized through the adjustable metal shaft center buckle (3) detachable replacement; The adjustable metal shaft center buckle (3) includes a clasp body (31), a protruding portion (34) is provided at the opening of the clasp body (31), the protruding portion (34) and the clasp body (31) are provided with mounting hole positions (33), the mounting hole positions (33) are inserted into fasteners (35), the detachable thing is connected through the fasteners (35), the clasp body (31) is provided with an elastic detour portion (32), the clasp body (31) is expanded through the elastic detour portion (32), so that the position of the mounting hole position (33) is changed, and the mounting position of the detachable thing is adjusted.
2. The metal hub clip of claim 1, wherein: The clasp body (31), the protruding portion (34) and the elastic detour portion (32) are integrally designed and are all made of elastic metal plates, the connection between the clasp body (31), the protruding portion (34) and the elastic detour portion (32) is designed in an arc shape, and a plurality of mounting hole positions (33) are annularly distributed on the clasp body (31) and the protruding portion (34).
3. The metal hub clip of claim 2, wherein: The assembly seat (2) and the fixed seat (1) are provided with anti-skid rubber gaskets at the connection positions, four assembly columns (4) are inserted into the inner holes of the assembly seat (2), each assembly column (4) is threadedly connected with the assembly seat (2), the assembly column (4) is opposite to the lower end of the fixed seat (1), the upper end of the assembly column (4) is a V-shaped elastic sheet structure, and the assembly column (4) is clamped on the fixed seat (1) through the V-shaped elastic sheet structure.
4. The metal hub clip of claim 3, wherein: The elastic detour portion (32) is located at a quadrant point of the clasp body (31) and is designed symmetrically with the clasp body (31), the elastic detour portion (32) is designed in a "C" shape, and the protruding portion (34) is designed in a round sheet shape. 5.A sports goggle comprising the metal shaft center buckle according to any one of claims 1-4.
6. The sport eyewear of claim 5, wherein: The sports goggle is composed of a breathable frame (5) and an inner frame (6), the fixed seat (1) is embedded at the top of the breathable frame (5) and is installed on the breathable frame (5) through the assembly seat (2), the inner frame (6) is installed on the assembly seat (2) through the adjustable metal shaft center buckle (3), the lower end of the inner frame (6) is limitingly connected with the breathable frame (5) through a clamping block, and the inner frame (6) is fixed with the breathable frame (5) by tightening the fasteners (35).
7. The sport eyewear of claim 6, wherein: An outer lens is installed at the front end of the breathable frame (5), a breathable hole (9) is formed in the inner wall of the breathable frame (5), an inner lens is installed on the inner frame (6), and the inner frame (6) and the inner lens are replaced through the metal shaft center buckle.
8. The sport eyewear of claim 7, wherein: The elastic belt (8) is connected with the breathable frame (5) through the connecting piece (7).