Sports sunglasses

Abstract

The application discloses a sports type sunglasses, which comprises a frame, a nose pad and two legs, the two legs are hinged to the two ends of the frame, two sunglasses lenses are installed on the frame, two optical lens rings are installed in the two sunglasses lenses respectively, at least one first clamping groove is arranged on the inner side of the frame above the sunglasses lenses, a first clamping head is arranged on the outer side of the optical lens ring, the two optical lens rings are clamped in the corresponding first clamping groove through the first clamping head, the first clamping head can slide a specific distance along the middle of the frame to the end after being clamped in the corresponding first clamping groove, so that the accommodating groove is formed between the two optical lens rings, a second clamping groove is arranged on the bottom of the middle beam of the frame, a second clamping head is arranged on the nose pad, the nose pad is clamped in the second clamping groove through the second clamping head, and the nose pad is embedded in the accommodating groove to extrude and fix the two optical lens rings. The sports type sunglasses are convenient to disassemble and assemble, the optical lens ring is stably combined with the sports frame, and the sports type sunglasses have the double functions of protection and correction.

Description

Technical Field

[0001] This invention belongs to the field of eyewear technology, and particularly relates to a sports sunglasses. Background Technology

[0002] Sports sunglasses are safety glasses worn during sports activities, typically offering safety, protection, comfort, and aesthetics. However, most existing sports sunglasses only consider athletic performance while neglecting whether the lenses meet the specific needs of nearsighted individuals. Consequently, they often fail to meet standard optical parameters and cannot balance the needs of sports use with the professional optical requirements of nearsighted prescriptions, preventing nearsighted individuals from fully enjoying their sports activities.

[0003] In response to the above situation, a sports goggles have been designed and patented [Application No.: CN201720612053.8]. These sports goggles include a frame 1, temples 2, sunglasses lenses 3, and prescription lenses 4. The sunglasses lenses 3 are installed inside the frame 1, and their cross-section is arc-shaped, allowing them to cover the front of the eyes. A nose pad 9 is installed on the inner side of the middle of the frame 1, and the nose pad 9 has a circular hole 16 in its center. The nose pad 9 is made of engineering plastic, and the circular hole 16 provides ventilation and heat dissipation. The nose pad 9 is fixed to the frame 1 by screws 10, which pass through the nose pad 9 and are installed in corresponding threaded holes in the frame 1. The prescription lenses 4 are located on the nose pads 9, and a magnet is embedded in the prescription lenses 4, allowing them to be attracted to the inner side of the frame 1. While the above solution addresses the issue of wearing glasses during exercise for nearsighted individuals, the method of attaching the lenses to the frame 1 via magnets presents stability problems, making the lenses prone to falling off during vigorous exercise. Summary of the Invention

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a sports sunglasses with a stable structure and convenient assembly and disassembly.

[0005] To achieve the above-mentioned objectives, this invention provides a sports sunglasses comprising a frame, temples, and nose pads. The temples are hinged to both ends of the frame. Two sunglasses lenses are mounted on the frame. The invention is characterized by further comprising two lens rings, each containing an optical lens. At least one first slot is provided on the inner side of the frame above the sunglasses lens. A first locking head is provided on the outer side of each lens ring to engage with the first slot. The two lens rings are engaged in their respective first slots via their first locking heads. After being engaged in their respective first slots, the first locking heads can slide a specific distance along the center of the frame towards the ends, thereby forming a receiving groove between the two lens rings. A second slot is provided at the bottom of the frame's upper beam, and a second locking head is provided on the nose pads. The nose pads are engaged in the second slot via the second locking head, simultaneously embedding into the receiving groove to compress and fix the two lens rings.

[0006] Preferably, the first card head has an L-shaped structure, including a first arm and a second arm. One end of the first arm is connected to the outside of the lens ring, and the other end is perpendicularly connected to one end of the second arm. The first card slot includes a slot portion and a sliding groove portion, which are connected. The width of the slot portion is greater than the width of the first arm, and the dimensions of the sliding groove portion and the second arm are matched. After the first card head is inserted into the first card slot from the slot portion, the second arm can slide along the sliding groove portion.

[0007] Preferably, the nose pad includes a support portion, a connecting arm, and a tray portion, with the second clip disposed on the outside of the support portion and the tray portion fixed to the inside of the support portion via the connecting arm.

[0008] Preferably, the connecting arm has a π-shaped structure, the upper end of the π-shaped structure is a fixing insert, the inner side of the bracket part is provided with a mounting groove, the bottom end of the bracket part is provided with a screw hole, a screw is screwed into the screw hole, the screw passes through the mounting groove and fixes the fixing insert in the mounting groove.

[0009] Preferably, two first slots are provided on the inner side of the frame above each sunglass lens, and two first clips are provided on the corresponding positions on the outer side of the lens.

[0010] Preferably, the tray is made of an elastic material, and the tray is provided with several anti-slip protrusions on the side facing the bridge of the nose.

[0011] Preferably, the temple is provided with a weight-reducing hole.

[0012] Preferably, the temple of the mirror is provided with a weight-reducing groove.

[0013] Compared with the prior art, the present invention has the following beneficial effects: by adopting an embedded snap-fit ​​method and combining it with the nose pad for compression and fixation, the stability of the lens ring relative to the frame can be effectively guaranteed, preventing the optical lens from shaking and falling off, which helps to improve the user experience for nearsighted people; the assembly process is simple, generally requiring only an embedded sliding action, followed by compression and fixation through the nose pad, which is quick and convenient, and facilitates the replacement of optical lenses with different prescriptions, thereby meeting the personalized needs of different people. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the sports sunglasses of the present invention.

[0015] Figure 2 This is an exploded structural diagram of the sports sunglasses of the present invention.

[0016] Figure 3 This is a structural schematic diagram of the inner view of the sports sunglasses of the present invention.

[0017] Figure 4 for Figure 3 AA sectional view.

[0018] Figure 5 for Figure 3 BB cross-sectional view.

[0019] Figure 6 This is a schematic diagram of the exploded structure of the nose pad of the present invention.

[0020] In the diagram, 1. Frame; 1a. First slot; 1a1. Slot; 1a2. Slide; 1b. Second slot; 2. Temple; 2a. Weight-reducing hole; 2b. Weight-reducing groove; 3. Nose pad; 3a. Support; 3a1. Second clip; 3a11. Clip; 3a12. Guide arc surface; 3a2. Mounting groove; 3a3. Screw hole; 3b. Connecting arm; 3b1. Fixing insert; 3c. Support plate; 3c1. Anti-slip protrusion; 4. Sunglasses lens; 5. Lens ring; 5a. First clip; 5a1. First arm; 5a2. Second arm; 6. Optical lens; 7. Receiving groove. Detailed Implementation

[0021] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0022] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of the present invention, some parts in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0023] In the accompanying drawings of the embodiments of the present invention, the same or similar reference numerals correspond to the same or similar components. In the description of the present invention, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" 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 the present invention 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 the present patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used merely 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 apparatus 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 apparatus. 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 apparatus that includes said element.

[0025] like Figure 1 , Figure 2 As shown, a sports sunglasses of the present invention includes a frame 1, temples 2, and nose pads 3. The temples 2 are hinged to both ends of the frame 1, and two sunglass lenses 4 are mounted on the frame 1. Two lens rings 5 ​​are provided on the inner side of the frame 1, and an optical lens 6 is installed in each lens ring 5. Two first slots 1a are provided on the inner side of the frame 1 above each sunglass lens 4, and first locking heads 5a that mate with the first slots 1a are provided on the outer side of the lens rings 5. The lens rings 5 ​​are engaged in the corresponding first slots 1a by their respective first locking heads 5a, and after being engaged in the corresponding first slots 1a, the first locking heads 5a can slide a specific distance along the middle of the frame 1 towards the ends, thereby forming a receiving groove 7 between the two lens rings 5. A second slot 1b is provided at the bottom of the beam of the frame 1, and a second locking head 3a1 is provided on the nose pad 3. The nose pad 3 is engaged in the second slot 1b by the second locking head 3a1 and simultaneously embedded in the receiving groove 7, pressing and fixing the two lens rings 5. The temple 2 is provided with a weight reduction hole 2a and a weight reduction groove 2b.

[0026] Combination Figure 3 , Figure 4 Specifically, the first clip 5a has an L-shaped structure, including a first arm 5a1 and a second arm 5a2. One end of the first arm 5a1 is connected to the outside of the lens ring 5, and the other end is perpendicularly connected to one end of the second arm 5a2. The first slot 1a includes a slot portion 1a1 and a sliding portion 1a2, which are connected. The width of the slot portion 1a1 is greater than the width of the first arm 5a1, and the dimensions of the sliding portion 1a2 and the second arm 5a2 are matched. After the first clip 5a is inserted into the first slot 1a from the slot portion 1a1, the second arm 5a2 can slide along the sliding portion 1a2.

[0027] See Figure 5 , 6The nose pad 3 includes a support portion 3a, a connecting arm 3b, and a tray portion 3c. A second locking head 3a1 is located on the outside of the support portion 3a, and the tray portion 3c is fixed to the inside of the support portion 3a via the connecting arm 3b. The second locking head 3a1 consists of two locking blocks 3a11 arranged in parallel, with guide arc surfaces 3a12 at the ends of the locking blocks 3a11. A gap is left between the two locking blocks 3a11, and the overall width of the second locking head 3a1 is slightly larger than the width of the second locking groove 1b. When the second locking head 3a1 is inserted into the second locking groove 1b, the two locking blocks 3a11 deform slightly under pressure and move closer to each other. Thus, when the second locking head 3a1 is inserted into the second locking groove 1b, the deformation force of the locking blocks 3a11 tightly locks it into the second locking groove 1b, forming a tight fit. The connecting arm 3b has a π-shaped structure. The upper end of the π-shaped structure is a fixing insert 3b1. The inner side of the bracket part 3a has a mounting groove 3a2, and the bottom end of the bracket part 3a has a screw hole 3a3. A screw is screwed into the screw hole 3a3, and the screw passes through the mounting groove 3a2 to fix the fixing insert 3b1 in the mounting groove 3a2. The support plate part 3c is made of elastic material, and the support plate part 3c has several anti-slip protrusions 3c1 on the side facing the bridge of the nose.

[0028] The principle of this invention is as follows: During installation, the two lens rings 5 ​​with the optical lenses 6 are respectively inserted into the slots 1a1 of the corresponding first slots 1a through the first clips 5a on them, and then pushed towards the two ends of the frame 1, so that the first clips 5a slide along the sliding grooves 1a2 of the first slots 1a towards the two ends of the frame 1, thereby forming a receiving groove 7 between the two lens rings 5. The receiving groove 7 is located on the inner side of the center beam of the frame 1; then the second clips 3a1 of the nose pad 3 are inserted upward into the second slot 1b, and at the same time, the support part 3a of the nose pad 3 is embedded in the receiving groove 7, pressing the two lens rings 5 ​​against the middle end, thereby fixing the two lens rings 5.

[0029] The above are merely preferred embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A type of sports sunglasses, comprising a frame (1), temples (2) and nose pads (3), the temples (2) being hinged to both ends of the frame (1), and two sunglass lenses (4) mounted on the frame (1), characterized in that, It also includes two lens rings (5) corresponding to the positions of the sunglasses lens (4), and each lens ring (5) is equipped with an optical lens (6); the inner side of the frame (1) is provided with at least one first slot (1a) above the sunglasses lens (4), and the outer side of the lens ring (5) is provided with a first locking head (5a) that cooperates with the first slot (1a). The two lens rings (5) are locked in the corresponding first slot (1a) by their respective first locking heads (5a), and the first locking head (5a) can slide a certain distance along the middle of the frame (1) towards the end after being locked in the corresponding first slot (1a), so that a receiving groove (7) is formed between the two lens rings (5); the bottom of the beam of the frame (1) is provided with a second slot (1b), and the nose pad (3) is provided with a second locking head (3a1). The nose pad (3) is locked in the second slot (1b) by the second locking head (3a1) and embedded in the receiving groove (7) to press and fix the two lens rings (5).

2. The sports sunglasses according to claim 1, characterized in that, The first card head (5a) has an L-shaped structure, including a first arm (5a1) and a second arm (5a2). One end of the first arm (5a1) is connected to the outside of the lens ring (5), and the other end is perpendicularly connected to one end of the second arm (5a2). The first card slot (1a) includes a slot portion (1a1) and a sliding groove portion (1a2). The slot portion (1a1) and the sliding groove portion (1a2) are connected. The width of the slot portion (1a1) is greater than the width of the first arm (5a1). The dimensions of the sliding groove portion (1a2) and the second arm (5a2) are matched. After the first card head (5a) is inserted into the first card slot (1a) from the slot portion (1a1), the second arm (5a2) can slide along the sliding groove portion (1a2).

3. A sports sunglasses model according to claim 1 or 2, characterized in that, The nose pad (3) includes a support part (3a), a connecting arm (3b) and a tray part (3c). The second clip (3a1) is disposed on the outside of the support part (3a), and the tray part (3c) is fixed on the inside of the support part (3a) by the connecting arm (3b).

4. A sports sunglasses model according to claim 3, characterized in that, The connecting arm (3b) has a π-shaped structure. The upper end of the π-shaped structure is a fixing insert (3b1). The inner side of the bracket part (3a) is provided with an installation groove (3a2). The bottom end of the bracket part (3a) is provided with a screw hole (3a3). A screw is screwed into the screw hole (3a3). The screw passes through the installation groove (3a2) and fixes the fixing insert (3b1) in the installation groove (3a2).

5. A sports sunglasses model according to claim 1 or 2, characterized in that, Two first slots (1a) are provided on the inner side of the frame (1) above each sunglass lens (4), and two first clips (5a) are provided on the corresponding positions on the outer side of the lens.

6. A sports sunglasses model according to claim 3, characterized in that, The tray part (3c) is made of elastic material, and the tray part (3c) is provided with a number of anti-slip protrusions (3c1) on the side facing the bridge of the nose.

7. A sports sunglasses model according to claim 1 or 2, characterized in that, The temple (2) is provided with a weight reduction hole (2a).

8. A sports sunglasses model according to claim 7, characterized in that, The temple (2) is provided with a weight-reducing groove (2b).

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