A seamless hinge and AI glasses device
Patent Information
- Application Number
- CN202521955591.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-11
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-09-11
AI Technical Summary
[0005]为了弥补现有技术的不足,本实用新型提供了一种无缝铰链及AI眼镜设备,以解决现有镜脚在折叠后与镜框间的间隙增大的技术问题
Smart Images

Figure CN224708319U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of eyewear equipment technology, specifically relating to a seamless hinge and an AI eyewear device. Background Technology
[0002] Currently, eyeglasses have become a necessity in people's daily lives. Most eyeglasses use a hinged connection between the temples and the frame. When not in use, the temples can be bent towards the lenses at the hinge point, making them easy to carry.
[0003] Among them, the eyeglass hinge is the rotating axis for folding the temples, the component that connects the frame and the temples, and the closing center of the frame and temples. In the prior art, the eyeglass hinge consists of front and rear hinges, which are locked and fixed in the middle with screws.
[0004] In the above-described eyeglass hinge structure, when the temple is folded towards the frame, the gap between the end of the temple and the frame gradually increases as the temple rotates. The exposed temple end results in a less aesthetically pleasing side profile after folding. Furthermore, the increased gap makes it easier for dust to accumulate, thus affecting the lifespan of the eyeglass hinge. Utility Model Content
[0005] To overcome the shortcomings of existing technologies, this utility model provides a seamless hinge and AI glasses device to solve the technical problem of increased gap between the temples and the frame after folding.
[0006] To achieve the above objectives, the specific technical solution of this utility model is as follows: In a first aspect, a seamless hinge includes a hinge key and two pivot assemblies. The hinge key has connecting slots at both ends that mate with the two pivot assemblies. The two pivot assemblies pass through the two connecting slots respectively.
[0007] The hinge key's exterior is divided into an outer transition section, an inner adapter section, and connecting sections at both ends. The connecting sections at both ends are arc-shaped, with their ends connected to the adapter section and the transition section, respectively. The rotating shaft assembly is coaxially arranged with the connecting sections.
[0008] Furthermore, the rotating shaft assembly includes a rotating shaft, a screw, a nut, and two self-lubricating rubber pads. The rotating shaft is embedded in the connecting slot of the hinge key, with both ends extending out of the two openings of the connecting slot; the two self-lubricating rubber pads are sleeved on both ends of the conversion component. A through mounting slot is formed at the center of the rotating shaft. The inner end of the screw passes through the mounting slot, with its end exposed to the outside. The nut is threaded into the exposed end of the screw.
[0009] Furthermore, the rotating shaft is divided into a lower locking part and an upper connecting part. The locking part has a flat limiting surface on its side.
[0010] Secondly, an AI glasses device includes a frame body, two temples, and a hinge structure disposed between the frame body and the temples. The hinge structure employs a seamless hinge as described in the first aspect. Connectors are fixed to both ends of the frame body; the two ends of the hinge are connected to the connectors and the temples, respectively.
[0011] Both the connector and the temple have two spaced-apart edging sections at their ends; the ends of both edging sections are arc-shaped. The hinge is rotatably connected to the frame body and the temple via two rotating shaft assemblies. The edging ends on the frame body and the temple are wrapped around the outer ring of the hinge.
[0012] Furthermore, the inner side of the hinge key is provided with a groove that mates with the connector, so that it can be fitted into the connector or the inner edge section of the temple after the hinge key is rotated.
[0013] Furthermore, the various edging sections on the frame body and temples are divided into an outer sealing section and an inner limiting section. Both the sealing section and the limiting section are wrapped around the outer ring of the hinge connection section. The outer end of the sealing section is tangent to the hinge.
[0014] Furthermore, the connectors and temples on the main body of the lens frame are provided with clearance through holes. The inner ends of the two pivot assemblies pass through the corresponding clearance through holes and connecting through slots in sequence, realizing the shoulder fit between the connectors, temples and hinges.
[0015] Furthermore, the pivot center of the temple and the connector is coaxially arranged with the outer ring of the hinge.
[0016] Compared with the prior art, the present invention has the following advantages: 1. This utility model provides a hinge with an outer arc-shaped ring between the temple and the frame body. Simultaneously, two spaced-apart binding sections are provided on the connecting piece between the temple and the frame body; these two binding sections always wrap around the outer ring of the hinge, allowing the temple and frame body to transition and close through the hinge, thus solving the problem of increased gap between the temple and frame body when folded and stored.
[0017] 2. This utility model provides a hinge between the frame body and the temple, with both ends of the hinge rotatably connected to the frame body and the temple, thereby achieving bidirectional adjustability. This allows for adjustable opening and closing angles and clamping force to suit different user head shapes.
[0018] 3. This utility model features a self-lubricating rubber pad fitted at both ends of the pivot component on the hinge key. When the temple or frame body rotates relative to the hinge key, friction compresses the two self-lubricating rubber pads fitted at the ends of the pivot component. While dampening the rotation of the temple or frame body, the self-lubricating rubber pads, due to compression, cause the lubricating oil contained within their inner ring to overflow, thus achieving a self-lubricating effect. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram showing the relative positions of the hinge and the temple in this utility model. Figure 1 (Enlarged view of part A in the middle) Figure 3 This is a schematic diagram showing the relative positions of the hinge key and the edge banding section in this utility model; Figure 4 This is a schematic diagram of the structure of the rotating shaft assembly of this utility model; Figure 5 This is a schematic diagram of the hinge key and rotating shaft in this utility model.
[0020] Reference numerals in the attached drawings: 1. Frame body; 2. Temple; 3. Hinge structure; 4. Hinge key; 4-1. Transition section; 4-2. Adaptor section; 4-3. Connecting section; 5. Rotating shaft assembly; 6. Edge binding section; 6-1. Edge sealing section; 6-2. Limiting section; 7. Rotating shaft component; 7-1. Locking part; 7-2. Adapter part; 8. Screw; 9. Nut; 10. Self-lubricating rubber pad. Detailed Implementation
[0021] In the description of this utility model, it should be understood that the terms "one end", "the other end", "outer side", "upper side", "inner side", "horizontal", "coaxial", "center", "end", "length", "outer end", etc., 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, they should not be construed as limitations on this utility model.
[0022] The present invention will be further described below with reference to the accompanying drawings.
[0023] like Figure 1 and 2 As shown, an AI glasses device includes a frame body 1, two temples 2, and a hinge structure 3 disposed between the frame body 1 and the temples 2. Connectors are fixed to both ends of the frame body 1; the two ends of the hinge are connected to the connectors and the temples 2, respectively.
[0024] The hinge structure 3 includes a hinge key 4 and two pivot assemblies 5. Both the connector and the temple 2 have two spaced-apart binding sections 6 at their ends; the ends of both binding sections 6 are arc-shaped. The hinge key 4 is rotatably connected to the frame body 1 and the temple 2 respectively through two rotating shaft assemblies 5. The edging ends of the frame body 1 and the temple 2 are wrapped around the outer ring of the hinge key 4.
[0025] When the temple 2 is folded and stored, it is parallel to the hinge 4, and the connector on the frame body 1 is perpendicular to the hinge 4. The two edge sections 6 on the connector are always wrapped around the outer ring of the hinge 4, so that the temple 2 and the frame body 1 are closed through the hinge 4, thus solving the problem of increased gap between the temple 2 and the frame body 1 when folded and stored.
[0026] like Figure 3 As shown, the inner side of the hinge key 4 is provided with a groove that matches the connector. After the hinge key 4 rotates, it can fit into the inner edge section 6 of the connector, thus avoiding interference with the rotation of the hinge key 4 due to the setting of the edge section 6.
[0027] The hinge 4's outer facade is divided into an outer transition section 4-1, an inner fitting section 4-2, and connecting sections 4-3 at both ends. The connecting sections 4-3 at both ends are arc-shaped, with their ends connected to the fitting section 4-2 and the transition section 4-1, respectively. The various edging sections 6 on the frame body 1 and temple 2 are divided into an outer sealing section 6-1 and an inner limiting section 6-2. Both the sealing section 6-1 and the limiting section 6-2 are enclosed within the connecting sections 4-3 of the hinge 4. Simultaneously, the outer end of the sealing section 6-1 is tangent to the transition section 4-1 in the hinge 4.
[0028] like Figure 3 and 4 As shown, the hinge key 4 has connecting slots at both ends that mate with the two rotating shaft assemblies 5. The connector on the frame body 1 and the temple 2 both have clearance holes. The inner ends of the two rotating shaft assemblies 5 pass through the corresponding clearance holes and connecting slots in sequence, achieving shoulder engagement between the connector, temple 2, and hinge key 4, thereby completing the connection between the temple 2 and the frame body 1.
[0029] Furthermore, the rotation axis center of the temple 2 and the connector is set coaxially with the connecting section 4-3, thereby ensuring that the temple 2 always covers the connecting section 4-3 during rotation, and avoiding an increase in the gap with the hinge key 4.
[0030] like Figure 4 and 5As shown, the pivot assembly 5 includes a pivot 7, a screw 8, a nut 9, and two self-lubricating rubber pads 10. The pivot 7 is embedded in the connecting groove of the hinge key 4, and its two ends extend out of the two openings of the connecting groove; the two self-lubricating rubber pads 10 are sleeved on both ends of the conversion component.
[0031] A through mounting slot is provided at the center of the pivot 7. The inner end of the screw 8 passes sequentially through the connecting slot on the temple 2 or the connector, and the mounting slot on the pivot 7, with its end exposed to the outside. The nut 9 is threadedly engaged with the exposed end of the screw 8, enabling the hinge key 4 to connect with the temple and connector during rotation.
[0032] Furthermore, the pivot component 7 is divided into a lower locking part 7-1 and an upper connecting part 7-2. The connecting part 7-2 extends into the connecting groove on the connecting member in the temple or frame body 1 and rotatably engages with it. The locking part 7-1 has a flat limiting surface on its side, ensuring that when the temple 2 or frame body 1 rotates relative to the hinge key 4, the pivot component 7 and the screw 8 remain relatively stationary, preventing relative rotation between the screw 8 and the nut 9 due to the rotation of the pivot component 7, which could ultimately cause the nut 9 to loosen.
[0033] In actual use, when the temple or frame body 1 rotates relative to the hinge 4, it frictionally presses against the two self-lubricating pads 10 fitted on the end of the pivot 7. While damping the rotation of the temple and frame body 1, the self-lubricating pads 10 are also compressed, causing the lubricating oil contained in the inner ring of the self-lubricating pads 10 to overflow, thus playing a self-lubricating role.
[0034] The working principle of this utility model is as follows: In the initial state, the two temples are folded relative to the frame body 1. The temples 2 are parallel to the hinge 4, and the connector on the frame body 1 is perpendicular to the hinge 4. The two edging sections 6 on the connector always wrap around the outer ring of the hinge 4, ensuring a smooth transition between the temples 2 and the frame body 1 through the hinge 4, preventing dust from entering the gap between them.
[0035] When the user uses the glasses, by applying an outward force to the temples, the temples and hinge 4 rotate around the axis of the pivot 7 on the frame body 1. During the rotation, the hinge 4 will squeeze the self-lubricating pad 10 located between the hinge 4 and the frame body 1, causing the lubricating oil contained in the inner ring of the self-lubricating pad 10 to overflow, thus playing a self-lubricating role.
[0036] When the distance between the two temples does not fit the user's head shape, the user first adjusts the angle between the hinge 4 and the frame body 1. Then, the user manually maintains the adjusted angle between the hinge 4 and the frame body 1. At the same time, a rotational force is applied to the temples for a secondary angle adjustment; thus achieving bidirectional adjustment, allowing for a wider range of opening and closing angle adjustments to fit more users' head shapes.
[0037] Meanwhile, after adjustment, the self-lubricating pad 10 generates rotational damping, which limits the relative position between the temple and the hinge 4, preventing the free rotation of the temple from causing trouble for the user.
[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A seamless hinge, comprising a hinge key (4) and two pivot assemblies (5); the hinge key (4) has connecting slots at both ends that mate with the two pivot assemblies (5); the two pivot assemblies (5) respectively pass through the two connecting slots, characterized in that: The hinge (4) has an outer transition section (4-1), an inner adapter section (4-2), and two connecting sections (4-3) at both ends. The connecting sections (4-3) at both ends are arc-shaped, and their ends are connected to the adapter section (4-2) and the transition section (4-1) respectively. The rotating shaft assembly (5) is coaxially arranged with the connecting section (4-3).
2. A seamless hinge according to claim 1, characterized in that: The rotating shaft assembly (5) includes a rotating shaft (7), a screw (8), a nut (9), and two self-lubricating pads (10); the rotating shaft (7) is embedded in the connecting groove of the hinge key (4), and its two ends extend out of the two slots of the connecting groove respectively; the two self-lubricating pads (10) are sleeved on both ends of the conversion component; a through mounting groove is provided at the shaft center of the rotating shaft (7); the inner end of the screw (8) passes through the mounting groove, and its end is exposed to the outside; the nut (9) is threadedly engaged with the exposed end of the screw (8).
3. A seamless hinge according to claim 2, characterized in that: The rotating shaft (7) is divided into a lower locking part (7-1) and an upper connecting part (7-2); the side of the locking part (7-1) is provided with a straight limiting surface.
4. An AI glasses device, comprising a frame body (1), two temples (2), and a hinge structure (3) disposed between the frame body (1) and the temples (2); characterized in that: The hinge structure (3) adopts the seamless hinge as described in any one of claims 1 to 3; the two ends of the frame body (1) are respectively fixed with connectors; the two ends of the hinge key are respectively connected to the connectors and the temples (2); The ends of the connector and the temple (2) are provided with two spaced-apart edging sections (6); the ends of the two edging sections (6) are arc-shaped, and the two ends of the hinge (4) are rotatably connected to the frame body (1) and the temple (2) respectively through two rotating shaft assemblies (5); the edging ends on the frame body (1) and the temple (2) are wrapped around the outer ring of the hinge (4).
5. An AI glasses device according to claim 4, characterized in that: The hinge (4) has a groove on its inner side that matches the connector, so that it can fit into the connector or the inner edge section (6) of the temple after the hinge (4) is rotated.
6. The AI glasses device according to claim 4, characterized in that: Each edge section (6) on the frame body (1) and temple (2) is divided into an outer edge sealing section (6-1) and an inner limiting section (6-2); both the edge sealing section (6-1) and the limiting section (6-2) are wrapped around the outer ring of the connecting section (4-3) of the hinge (4); the outer end of the edge sealing section (6-1) is tangent to the hinge (4).
7. An AI glasses device according to claim 4, characterized in that: The connecting parts and temples (2) on the main body (1) of the mirror frame are provided with clearance through holes; the inner ends of the two rotating shaft assemblies (5) pass through the corresponding clearance through holes and connecting through slots in sequence to realize the shoulder fit between the connecting parts, temples (2) and hinges (4).
8. An AI glasses device according to claim 4, characterized in that: The pivot center of the temple (2) and the connector is coaxial with the outer ring of the hinge key (4).