Hinge structure of glasses and glasses
By designing a hinge structure to allow the temples to flip forward and backward and using elastic positioning heads and limiters to protect the lenses, the problem of easy damage to the lenses during the folding process is solved, and effective protection of the lenses is achieved.
Patent Information
- Application Number
- CN202422906548.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing eyeglass lenses are easily worn or damaged due to scratches or impacts when folded and stored, which shortens their service life.
A hinge structure is designed, in which the rotating axis of the rotating part is perpendicular to the frame, and the temples are flipped in the front-to-back direction by the rotating part. Combined with the elastic positioning head and the limiter, it ensures that the temples are reliably folded to the front side of the lens to protect the lens.
It effectively prevents the lens from being scratched and impacted during the folding process, thereby increasing the service life of the lens.
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Figure CN223390002U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of glasses, and in particular to a hinge structure of glasses and glasses. Background Art
[0002] Currently, there are many types of glasses, such as myopia glasses, hyperopia glasses, AR glasses, goggles, sunglasses, swimming goggles, etc. Generally, glasses include lenses, frames, and temples. The lenses are mounted on the frames, and the temples are hinged to the frames to enable the temples to be folded relative to the frames to store the glasses.
[0003] Generally, the temples can only be folded and stored at the back of the frame, with the lenses facing outward. If the lenses are placed directly on a table, they are easily worn or even damaged due to scratches or impacts. Therefore, how to prevent the lenses from being scratched and impacted becomes the key to extending their service life. Utility Model Content
[0004] Based on this, it is necessary to provide a hinge structure and glasses that can prevent scratches and collisions on the lenses to address the above problems.
[0005] The technical solution is as follows:
[0006] On the one hand, the present application provides a hinge structure for glasses, wherein the glasses include a frame and temples, and the hinge structure includes:
[0007] A fixing member, the fixing member comprising a rotation axis mounted on the frame, the rotation axis being perpendicular to the front-to-back direction of the frame;
[0008] a rotating member, one end of which is rotatably sleeved on the outer periphery of the rotating shaft, and the other end of which is connected to the temple, wherein the rotating member can rotate relative to the rotating shaft to drive the temple to flip along the front-back direction;
[0009] The positioning member has one end mounted on the frame and the other end provided with an elastic positioning head, wherein the elastic positioning head elastically abuts against the outer peripheral surface of the rotating member.
[0010] The technical solution is further described below:
[0011] In one embodiment, a plurality of positioning grooves are provided on the outer circumference of the rotating member, and the plurality of positioning grooves are arranged at intervals along the circumference of the rotating member; when the rotating member rotates relative to the rotating shaft, the elastic positioning head slides in or out of the plurality of positioning grooves.
[0012] In one embodiment, the elastic positioning head includes an elastic member and a positioning head, the positioning member is provided with a movable groove, one end of the positioning head is slidably installed in the movable groove, and the other end extends to the outside along the movable groove and is arranged toward the outer peripheral surface of the rotating member. The elastic member is installed in the movable groove and elastically abuts against the end of the positioning head away from the rotating member to elastically abut the positioning head against the rotating member.
[0013] In one embodiment, a limiting member is convexly provided on the outer surface of the rotating member. When the rotating member rotates to a first position relative to the rotating shaft, the limiting member abuts against the frame to limit the rotation angle of the rotating member relative to the fixed member.
[0014] In one embodiment, the hinge structure further includes a connecting rod and a hinge shaft, one end of the connecting rod is connected to an end of the rotating member facing away from the rotating shaft, the other end of the connecting rod is rotatably connected to the hinge shaft, the extension direction of the connecting rod is set at an angle to the extension direction of the rotating shaft, the extension direction of the hinge shaft is set at an angle to the extension direction of the connecting rod and the extension direction of the rotating shaft, and the hinge shaft is used to connect to the temple.
[0015] On the other hand, the present application also provides a pair of glasses, comprising:
[0016] temples;
[0017] A frame, comprising a frame body, one end of which is formed with a bent portion, the bent portion is provided with a penetrating fixing hole, and a side wall of the fixing hole is provided with a stop hole;
[0018] In the hinge structure described in any of the above items, the rotating shaft is arranged in the fixing hole, one end of the rotating member is inserted into the fixing hole and is sleeved on the outer circumference of the rotating shaft, and the other end is connected to the temple, and the end of the positioning member facing away from the elastic positioning head is arranged in the stop hole.
[0019] In one embodiment, a limiting member is convexly provided on the outer surface of the rotating member, and a limiting groove is also provided on the side wall of the fixing hole. The limiting groove extends along the circumference of the rotating member and is spaced apart from the stop hole. The limiting member can be movably provided in the limiting groove. The limiting groove is provided with a stop block. When the rotating member rotates to a first position relative to the rotating shaft, the limiting member abuts against the stop block to limit the rotation angle of the rotating member relative to the fixed member.
[0020] In one embodiment, the bent portion is protruded with a positioning column, which extends toward a side away from the rotating member, and the fixing hole passes through the positioning column. The fixing member also includes an anti-rotation washer and an abutment head. The anti-rotation washer is limited to the opening edge of the fixing hole at one end away from the rotating member, and the abutment head abuts against the end of the anti-rotation washer away from the positioning column. The end of the rotating shaft away from the rotating member passes through the anti-rotation washer and is connected to the abutment head.
[0021] In one embodiment, the frame is formed with a mounting groove, the glasses also include an eye mask and a lens, a limiting convex ring is provided at one end of the eye mask, the inner side wall of the limiting convex ring forms a limiting ring groove, the lens is clamped in the limiting ring groove, and the limiting convex ring is installed in the mounting groove, the frame also includes a pressure cover detachably mounted on the frame, the pressure cover includes a main body and two extension parts, the main body is provided with a positioning hole, the main body is mounted on the frame by the cooperation of the positioning column and the positioning hole, one end of the two extension parts is connected to the main body, and the other end extends in a direction away from each other, the two extension parts extend on the side of the limiting convex ring away from the mounting groove, and abut against the limiting convex ring to press the limiting convex ring tightly into the mounting groove.
[0022] In one embodiment, the hinge structure also includes a connecting rod and a hinge shaft, one end of the connecting rod is connected to the end of the rotating part away from the rotating shaft, and the other end of the connecting rod is rotatably connected to the hinge shaft, the extension direction of the connecting rod is set at an angle to the extension direction of the rotating shaft, the extension direction of the hinge shaft is set at an angle to the extension direction of the connecting rod and the extension direction of the rotating shaft, the temple is provided with a hinge groove, the connecting rod and the end of the rotating part away from the rotating shaft are movably installed in the hinge groove, the side wall of the hinge groove is provided with a hinge shaft hole, and the hinge shaft is installed in the hinge shaft hole.
[0023] In the above-mentioned hinge structure for glasses and the glasses, since the rotating shaft of the fixing member is connected to the frame, the extending direction of the rotating shaft is perpendicular to the front-to-back direction of the frame, and the rotating member can rotate relative to the rotating shaft to drive the temples to flip in the front-to-back direction, the hinge structure can effectively drive the temples to rotate through the rotating member, so that the temples can rotate to the front side of the frame, thereby allowing the temples to be folded and stored at the front side of the frame. At this time, the temples can protect the lenses on the outside of the lenses, making them less susceptible to scratches or impacts, thereby effectively preventing wear and even damage to the lenses, and improving the service life of the lenses. In particular, since the elastic positioning heads of the positioning members can abut against the outer surface of the rotating member, during the process of the rotating member driving the temples to rotate, the elastic positioning heads can fix the rotation angle of the rotating member by limiting the rotation of the rotating member relative to the rotating shaft, thereby ensuring that the temples can be reliably folded and stored at the front side of the frame, protecting the lenses. Therefore, when the hinge structure is applied to glasses, it can prevent the lenses from being scratched and impacted, thereby effectively improving the service life of the lenses. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 Schematic diagram of the structure of glasses in one embodiment.
[0025] Figure 2 for Figure 1 The structure diagram of the glasses shown in another state.
[0026] Figure 3 Schematic diagram of the partial structure of the connection between the second connector and the second elastic band in one embodiment.
[0027] Figure 4 This is a schematic diagram of the partial structure of the connection between the first connector, the first elastic band and the first temple in one embodiment.
[0028] Figure 5 Schematic diagram of a partial structure when the first connector and the second connector are connected in one embodiment.
[0029] Figure 6 FIG. 4 is a schematic diagram of the exploded structure of the second connector in one embodiment.
[0030] Figure 7 Schematic diagram of the exploded structure of the first temple in one embodiment.
[0031] Figure 8 for Figure 7 Schematic diagram of the local enlarged structure of the structure shown at point A.
[0032] Figure 9 for Figure 1 The structure diagram of the glasses shown in another state.
[0033] Figure 10 Schematic diagram of the exploded structure of the frame, temples and hinge structure in one embodiment.
[0034] Figure 11 for Figure 10 Schematic diagram of the local enlarged structure of the structure shown at B.
[0035] Figure 12 Schematic diagram of the exploded structure of the hinge structure in one embodiment.
[0036] Figure 13 Schematic diagram of the cross-sectional structure of the frame at the bending portion in one embodiment.
[0037] Figure 14 The figure is a partial cross-sectional structural diagram of the glasses in one embodiment when the temples are flipped to the front side of the frame and folded.
[0038] Figure 15 Schematic diagram of the exploded structure of the eye mask and the frame in one embodiment.
[0039] Figure 16 for Figure 15 Another exploded structural diagram of the structure shown.
[0040] Figure 17 Schematic diagram of the structure of the connection between the frame and the temples in one embodiment.
[0041] Figure 18 Schematic diagram of a partially exploded structure of a frame in one embodiment.
[0042] Figure 19 Schematic diagram of the cross-sectional structure of the frame and the eye mask when connected in one embodiment.
[0043] Description of reference numerals:
[0044] 100. Glasses; 10. Glasses body; 1. Frame; 11. Bend; 110. Positioning post; 111. Fixing hole; 112. Limiting groove; 113. Stop hole; 12. Frame; 121. Mounting groove; 121a. Auxiliary buckle groove; 122. Limiting block; 13. Connecting bridge; 14. Pressing cover; 141. Body; 141a. Positioning hole; 142. Extension; 142a. Auxiliary buckle; 2. Lens; 3. Eye mask; 31. Limiting protrusion; 311. Limiting ring groove; 312. First inclined surface; 32. Cover; 3a , nose pad; 4, temple; 401, first temple; 41, first shell; 411, first mounting cavity; 411a, first mounting area; 411b, first water outlet area; 411c, first water guide surface; 411d, second water guide surface; 411e, first water outlet; 412a, first surface; 412b, first mounting port; 412c, second surface; 412d, first through hole; 413, first limiting column; 413a, jack; 414, hinge slot; 415, second limiting column; 418, hinge axis hole; 42, first cover Body; 43, buffer member; 402, second temple; 5, hinge structure; 51, hinge axis; 52, connecting rod; 521, connecting rod hole; 53, rotating member; 531, positioning groove; 532, limiting member; 54, positioning member; 541, elastic positioning head; 55, fixing member; 551, rotating axis; 552, abutting head; 553, anti-rotation washer; S1, front and back direction; 6, headband; 61, first connector; 611, first plug-in portion; 612, first connecting portion; 613, first buckling portion; 613a, extension arm; 61 3b, reinforcing rib; 613c, snap-on arm; 62, second connector; 621, second plug-in portion; 622, second connecting portion; 623, spring tongue; 623a, spring tongue seat; 624, second snap-fit portion; 624a, extension portion; 624b, avoidance groove; 62a, snap-fit groove; 62b, first side wall; 62c, second side wall; 62d, third side wall; 62e, fourth side wall; 62f, spring tongue groove; 63, first elastic band; 63a, socket hole; 631, narrow diameter section; 632, wide diameter section; 64, second elastic band. DETAILED DESCRIPTION
[0045] To make the above-mentioned objects, features, and advantages of the present application more clearly understood, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways than those described herein, and those skilled in the art can make similar improvements without violating the scope of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.
[0046] In the description of this application, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.
[0047] In addition, if the terms "first" or "second" appear, these terms are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include at least one of such features. In the description of this application, if the term "plurality" appears, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.
[0048] In this application, unless otherwise specified or limited, the terms "mounted," "connected," "connected," "fixed," etc., should be interpreted broadly. For example, these terms may refer to fixed connections, removable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediary; and internal communication between two components or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.
[0049] In this application, unless otherwise expressly specified or limited, if a first feature is described as being "above" or "below" a second feature, or similar descriptions, this may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, when a first feature is described as being "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is described as being "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.
[0050] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only embodiment.
[0051] Generally, in order to ensure that glasses can be fastened to the head, a headband is provided on the glasses. The fixing method of the headband can be set according to actual needs, for example, it can be a lace-up type, a clip-on type, etc. Among them, when the headband is fixed by a clip-on type, the headband usually includes a first connector and a second connector that clips into the first connector. However, when the first connector and the second connector are clipped together, there is a possibility that the connector may get stuck in the hair.
[0052] Based on this, see Figures 1 to 5 An embodiment of the present application provides a pair of glasses 100, comprising a frame 1 and a headband 6, wherein the headband 6 comprises a first connector 61, a second connector 62 and a first elastic band 63.
[0053] The first connector 61 includes a first connecting portion 612 and a first buckling portion 613, the first connecting portion 612 being connected to one end of the frame 1. The second connector 62 includes a second connecting portion 622, a second buckling portion 624, and a spring tongue 623. The second connecting portion 622 is connected to the other end of the frame 1. One end of the second buckling portion 624 is connected to the second connecting portion 622, and the second buckling portion 624 and the second connecting portion 622 form a buckling groove 62a with at least one end extending therethrough. One end of the spring tongue 623 is connected to the second connecting portion 622, and the other end of the spring tongue 623 extends toward the end of the second buckling portion 624 away from the second connecting portion 622. The spring tongue 623 is used to open or close the notch of the buckling groove 62a. The first buckling portion 613 can be buckled into the buckling groove 62a to engage with the second buckling portion 624. The first elastic band 63 is connected between the first connecting portion 612 and the frame 1 , or between the second connecting portion 622 and the frame 1 .
[0054] In the above-mentioned glasses 100, since the first elastic band 63 is connected between the first connecting part 612 and the frame 1 or between the second connecting part 622 and the frame 1, and the first buckling part 613 in the first connecting head 61 can be engaged with the second buckling part 624 in the second connecting head 62, when wearing the glasses 100, it is only necessary to stretch the first elastic band 63 to engage the second connecting head 62 with the first connecting head 61, and the glasses 100 can be reliably fixed to the human head through the headband 6. The fastening groove 62a of the second connector 62 is formed by the second connecting portion 622 and the second fastening portion 624. One end of the spring tongue 623 is connected to the second connecting portion 622, and the other end extends toward the second fastening portion 624 to close or open the notch of the fastening groove 62a. Therefore, when the first connector 61 and the second connector 62 are connected, the spring tongue 623 can prevent hair from entering the fastening groove 62a through the notch of the fastening groove 62a. This prevents hair from getting stuck in the fastening groove 62a when the connectors are connected, thereby improving the user's wearing comfort. Therefore, the glasses 100 can prevent hair from getting stuck in the connector of the headband 6.
[0055] Optionally, when one end of the buckling slot 62a passes through, the second connecting portion 622 may be a hook structure; when both ends of the buckling slot 62a pass through, the second connecting portion 622 may be a hook structure or a buckle structure.
[0056] In one embodiment, see Figure 3 The width of the spring tongue 623 gradually increases from one end away from the second fastening portion 624 to the other end. This helps to ensure the connection strength between the spring tongue 623 and the second connecting portion 622. At the same time, it ensures that when an external force squeezes the spring tongue 623, the spring tongue 623 can smoothly open the notch of the fastening groove 62a, and when the external force disappears, the spring tongue 623 can automatically rebound to close the notch of the fastening groove 62a.
[0057] Further, see Figure 6 The thickness of the spring tongue 623 gradually increases from one end away from the second fastening portion 624 to the other end. This helps to ensure the connection strength between the spring tongue 623 and the second connecting portion 622. At the same time, it ensures that when an external force squeezes the spring tongue 623, the spring tongue 623 can smoothly open the notch of the fastening groove 62a, and when the external force disappears, the spring tongue 623 can automatically rebound to close the notch of the fastening groove 62a.
[0058] In one embodiment, see Figure 3 and Figure 6The second connector 62 further includes a spring tongue holder 623a, which is connected to the end of the spring tongue 623 facing away from the second fastening portion 624. The second connecting portion 622 is provided with a spring tongue groove 62f, into which the spring tongue holder 623a is mounted. Thus, when installing the spring tongue 623, simply by fitting the spring tongue holder 623a into the spring tongue groove 62f, the spring tongue 623 can be securely attached to the second connecting portion 622. This improves the ease of installation of the spring tongue 623 and also enhances the reliability of the connection between the spring tongue 623 and the second connecting portion 622.
[0059] Further, see Figure 6 The spring tongue groove 62f is formed on the side wall of the fastening groove 62a. In this way, the spring tongue 623 can be easily installed in the fastening groove 62a through the cooperation between the spring tongue seat 623a and the spring tongue groove 62f, so that the spring tongue 623 can reliably open or close the notch of the fastening groove 62a, thereby preventing hair from entering the fastening groove 62a and avoiding the situation where hair is stuck.
[0060] For further information, please refer to Figure 6 The second connecting portion 622 includes a first side wall 62b arranged opposite to the second buckling portion 624. The first side wall 62b constitutes the groove wall of the buckling groove 62a. The first side wall 62b is a curved surface. The first side wall 62b extends from the groove opening of the buckling groove 62a to the groove bottom side of the buckling groove 62a. The spring tongue groove 62f is opened on the first side wall 62b. One end of the spring tongue groove 62f is located at the groove edge of the buckling groove 62a, and the other end extends along the first side wall 62b to the groove bottom side close to the buckling groove 62a. The spring tongue 623 is connected to the spring tongue seat 623a at one end close to the groove opening. In this way, since the tongue groove 62f is bent and extended along the first side wall 62b, the tongue seat 623a installed in the tongue groove 62f is also in the shape of a curved plate, and it can bend and extend from the edge of the slot of the snap-fit slot 62a to the side of the slot bottom, which makes the angle between the tongue seat 623a and the tongue 623 an acute angle. Therefore, when an external force acts on the tongue 623 to open the slot of the snap-fit slot 62a, the tongue seat 623a can always be maintained in the tongue groove 62f, so that the tongue seat 623a can provide sufficient supporting force to the tongue 623, to ensure that the tongue 623 can return to the state of closing the snap-fit slot 62a after the external force is removed.
[0061] For further information, please refer to Figure 6The second engaging portion 624 includes a second side wall 62c, a third side wall 62d, and a fourth side wall 62e, which are connected in sequence. One end of the second side wall 62c is connected to the end of the first side wall 62b that is away from the engaging groove 62a. The end of the third side wall 62d that is away from the second side wall 62c extends toward the first side wall 62b. The third side wall 62d is arranged at an angle to the second side wall 62c and the fourth side wall 62e. Thus, the first side wall 62b, the second side wall 62c, and the third side wall 62d form a hook-shaped structure. Because the first side wall 62b is a curved surface, when the first engaging portion 613 and the second engaging portion 624 are engaged, the first engaging portion 613 can be guided by the first side wall 62b toward the hook-shaped structure, thereby ensuring the reliable engagement between the first engaging portion 613 and the second engaging portion 624. The fourth side wall 62e constitutes the side wall at the notch of the snap-fit groove 62a, which enables the fourth side wall 62e to be opposite to the end of the spring tongue 623 away from the second connecting portion 622, so that the spring tongue 623 can open or close the snap-fit groove 62a by cooperating with the fourth side wall 62e.
[0062] Further, see Figure 3 、 Figure 5 and Figure 6 The fourth side wall 62e is formed with two opposing extensions 624a. These extensions 624a extend toward the end of the spring tongue 623 facing away from the second fastening portion 624. The extensions 624a are located on opposite sides of the spring tongue 623 in its width direction. A clearance groove 624b is formed between the extensions 624a, allowing the end of the spring tongue 623 near the second fastening portion 624 to extend into the clearance groove 624b. As the end of the spring tongue 623 facing away from the second connecting portion 622 extends into the clearance groove 624b, the spring tongue 623 and the extensions 624a can jointly close the notch of the fastening groove 62a, preventing hair from entering the fastening groove 62a through the gap between the spring tongue 623 and the second fastening portion 624, thereby preventing hair from becoming stuck when the connector is connected.
[0063] In one embodiment, see Figure 4The first fastening portion 613 includes an extension arm 613a, a fastening arm 613c, and a reinforcing rib 613b. One end of the extension arm 613a is connected to the first connecting portion 612, and the other end is connected to the fastening arm 613c. The fastening arm 613c can be fastened to the fastening groove 62a to engage with the second fastening portion 624. The reinforcing rib 613b is protruded from the extension arm 613a. One end of the reinforcing rib 613b is connected to the first connecting portion 612, and the other end is connected to the fastening arm 613c. In this way, the extension arm 613a can enhance the structural strength and rigidity of the headband 613b by reinforcing the arm 613b, thereby ensuring that it can reliably connect to the fastening arm 613c and the first connecting portion 612. This prevents the first fastening portion 613 from being damaged due to insufficient strength when the first fastening portion 613 is fastened to the second fastening portion 624, thereby ensuring that the headband 6 can stably support the eyeglasses 100 on the human head.
[0064] For illustration, see Figure 4 The number of extension arms 613a and the number of reinforcement ribs 613b can be two, with the two extension arms 613a connected to the two ends of the buckle arm 613c respectively, and the two reinforcement ribs 613b corresponding to the two extension arms 613a. In this way, the first buckle portion 613 can form a snap-fit structure with the first connecting portion 612 to connect with the second buckle portion 624.
[0065] In one embodiment, please combine Figure 2 、 Figure 3 、 Figure 4 and Figure 7As shown, the glasses 100 further include a first temple 401 and a second temple 402, one end of the first temple 401 is movably connected to one end of the frame 1, the other end of the first temple 401 is engaged with the first connector 61, one end of the second temple 402 is movably connected to the other end of the frame 1, the other end of the second temple 402 is engaged with the second connector 62, the first temple 401 is provided with a first mounting cavity 411 and a first through-hole 412d communicating with the first mounting cavity 411, and the first mounting cavity 411 is provided with a first through-hole 412d communicating with the first mounting cavity 411. A first elastic band 63 is fixedly attached to the interior. One end of the first elastic band 63 passes through the first through-hole 412d and out of the first mounting cavity 411. It is connected to a plug-in portion, which is configured to connect with the corresponding first connecting portion 612 or second connecting portion 622. When the first fastening portion 613 and the second fastening portion 624 are separated, the plug-in portion is trapped in the first through-hole 412d. When the first fastening portion 613 and the second fastening portion 624 are engaged, the first elastic band 63 extends and the plug-in portion leaves the first through-hole 412d. In this way, when no external force is applied to stretch the first connector 61, the first elastic band 63 can be concealed in the first mounting cavity 411, allowing the glasses 100 to be worn as ordinary glasses 100. When needed, the headband 6 can conveniently secure the glasses 100 to the head, allowing the glasses 100 to be used as headband glasses, thereby improving the applicability of the glasses 100.
[0066] In other embodiments, which are different from the above embodiments, the first installation cavity 411 and the first through hole 412 d may also be provided on the second temple 402 .
[0067] In one embodiment, see Figure 2 The headband 6 further includes a second elastic band 64. The first elastic band 63 is connected between the first connecting portion 612 and the frame 1, and the second elastic band 64 is connected between the second connecting portion 622 and the frame 1. This ensures that the elastic bands in the headband 6 have sufficient stretch length to engage the first engaging portion 613 and the second engaging portion 624. At the same time, the stretch length required for each elastic band during engagement is reduced to avoid damage to the elastic properties of the elastic bands.
[0068] Furthermore, please combine Figure 2 、 Figure 3 、 Figure 4 and Figure 7As shown, the glasses 100 also include a first temple 401 and a second temple 402, one end of the first temple 401 is movably connected to one end of the frame 1, the other end of the first temple 401 cooperates with the first connecting head 61, one end of the second temple 402 is movably connected to the other end of the frame 1, the other end of the second temple 402 cooperates with the second connecting head 62, the first temple 401 is provided with a first mounting cavity 411 and a first through-hole 412d communicating with the first mounting cavity 411, a first elastic band 63 is fixed in the first mounting cavity 411, one end of the first elastic band 63 passes through the first mounting cavity 411 through the first through-hole 412d and is connected to the first plug-in portion 611, the first plug-in portion 611 is used to connect with the first connecting portion 612, and the second temple The leg 402 is provided with a second mounting cavity and a second through-hole communicating with the second mounting cavity. A second elastic band 64 is fixedly connected in the second mounting cavity. One end of the second elastic band 64 passes through the second mounting cavity through the second through-hole and is connected to a second plug-in portion 621. The second plug-in portion 621 is used to connect with the second connecting portion 622. When the first buckling portion 613 is separated from the second buckling portion 624, the first plug-in portion 611 is confined in the first through-hole 412d, and the second plug-in portion 621 is confined in the second through-hole. When the first buckling portion 613 is engaged with the second buckling portion 624, the first elastic band 63 is extended and the first plug-in portion 611 leaves the first through-hole 412d. The second elastic band 64 is extended and the second plug-in portion 621 leaves the second through-hole. In this way, when there is no external force stretching the headband 6, the first elastic band 63 and the second elastic band 64 are respectively hidden in the first mounting cavity 411 and the second mounting cavity, so that the glasses 100 can be worn as ordinary glasses 100. When needed, the headband 6 can conveniently fix the glasses 100 on the human head, so that the glasses 100 can be used as headband glasses, thereby improving the applicability of the glasses 100.
[0069] Generally, when the elastic band is provided in the mounting cavity of the temple, how to make the elastic band be conveniently installed in the mounting cavity is the key to improving the convenience of installing the headband and the temple, and is also one of the key points to improve the efficiency of assembling glasses.
[0070] Based on this, please combine Figure 1 、 Figure 2 、 Figure 4 and Figure 7 As shown, an embodiment of the present application provides a pair of glasses 100, comprising a frame 1, a first temple 401, a second temple 402, and a headband 6, wherein one end of the first temple 401 is movably connected to one end of the frame 1, and one end of the second temple 402 is movably connected to the other end of the frame 1.
[0071] The first temple 401 includes a first shell 41 and a first cover 42. A first mounting cavity 411 is provided in the first shell 41, and a first mounting opening 412b communicating with the first mounting cavity 411 is provided on the first surface 412a of the first shell 41. A first through-hole 412d communicating with the first mounting cavity 411 is provided on the second surface 412c of the first shell 41. The first cover 42 can be detachably mounted on the first shell 41 and closes the first mounting opening 412b. The headband 6 includes a first elastic band 63 and a first connecting head 61. One end of the first elastic band 63 is fixedly installed in the first mounting cavity 411. The first connecting head 61 includes a first plug-in portion 611 and a first connecting portion 612. The other end of the first elastic band 63 is connected to the first plug-in portion 611. The first connecting portion 612 is configured to be detachably connected to the second temple 402. When the first connecting portion 612 is separated from the second temple 402, the first plug-in portion 611 is confined in the first through-hole 412d. When the first connecting portion 612 is connected to the second temple 402, the first elastic band 63 is extended and the first plug-in portion 611 leaves the first through-hole 412d.
[0072] When the first temple 401 is detached from the second temple 402, the first plugging portion 611 can remain inserted into the first through-hole 412d, and the first connecting portion 612 can drive the first plugging portion 611 to separate from the first temple 401 and stretch the first elastic band 63 to achieve the connection between the first connecting portion 612 and the second connecting portion 622. Therefore, when there is no external force to stretch the first connecting head 61, the first elastic band 63 can be hidden in the first temple 401, so that the glasses 100 can be worn as ordinary glasses 100, and when needed, the headband 6 can conveniently fix the glasses 100 on the human head, so that the glasses 100 can be used as headband 6 type glasses 100. Among them, because the first shell 41 has a first installation cavity 411 and a first installation opening 412b and a first outlet hole 412d connected to the first installation cavity 411, and the first cover 42 is detachably mounted on the first shell 41 to close the first installation opening 412b, when assembling the headband 6 and the temple 4, it is only necessary to open the first installation opening 412b to conveniently install the first elastic band 63 in the headband 6 in the first installation cavity 411. Then, after one end of the first elastic band 63 passes through the first outlet hole 412d and connects to the first connector 61, the first cover 42 can be installed to complete the quick assembly of the headband 6 and the first temple 401. Therefore, the headband 6 in the glasses 100 can be conveniently installed on the temple 4, which helps to improve the assembly efficiency of the glasses 100.
[0073] It should be noted that, in this embodiment, the connection method between the first connecting portion 612 and the second temple 402 is not limited to the snap-on connection described above, and the two may also be detachably connected in other ways. For example, the first connecting portion 612 may also be threadedly connected to the second temple 402; or, the first connecting portion 612 may also be magnetically engaged with the second temple 402.
[0074] Specifically, such as Figure 1 、 Figure 2 and Figure 4 As shown, the first plug-in portion 611 is adapted to the opening of the first through-hole 412d, and the outer peripheral size of the first connecting portion 612 can be larger than the opening size of the first through-hole 412d. In this way, when the first connecting portion 612 is separated from the second temple 402, the first plug-in portion 611 can be inserted into the first through-hole 412d under the action of the elastic restoring force of the first elastic band 63, and the first connecting portion 612 can abut against the edge of the first through-hole 412d to limit the first connecting portion 612 outside the first temple 401, so that the first elastic band 63 can be easily stretched through the first connecting portion 612 to separate the first plug-in portion 611 and the first through-hole 412d, thereby realizing the connection between the first connector 61 and the second temple 402 and completing the wearing of the glasses 100.
[0075] Furthermore, in one embodiment, in combination Figures 1 to 5As shown, the second temple 402 includes a second shell and a second cover, a second mounting cavity is provided in the second shell, and a second mounting port connected to the second mounting cavity is provided on the third surface of the second shell, a second through hole connected to the second mounting cavity is provided on the fourth surface of the second shell, and the second cover is installed on the second shell and closes the second mounting port. The headband 6 also includes a second elastic band 64 and a second connecting head 62. One end of the second elastic band 64 is fixedly installed in the second installation cavity. The second connecting head 62 includes a second plug-in portion 621 and a second connecting portion 622. The other end of the second elastic band 64 passes through the second shell through the second exit hole and is connected to the second plug-in portion 621. The first connecting portion 612 and the second connecting portion 622 are detachably connected. When the first connecting portion 612 and the second connecting portion 622 are separated, the first plug-in portion 611 is limited to the first exit hole 412d, and the second plug-in portion 621 is limited to the second exit hole. When the first connecting portion 612 and the second connecting portion 622 are connected, the first elastic band 63 and the second elastic band 64 are both extended, and the first plug-in portion 611 leaves the first exit hole 412d, and the second plug-in portion 621 leaves the second exit hole. In this way, the glasses 100 can be conveniently secured to the human head via the first elastic band 63, the second elastic band 64, the first connector 61, and the second connector 62. Furthermore, when the headband 6 is not needed, it can be concealed, allowing the glasses 100 to be used as ordinary glasses 100, thereby ensuring the aesthetics of the glasses 100. Furthermore, because the second cover is detachably mounted to the second mounting opening, and the second elastic band 64 can be conveniently mounted to the second temple 402 through the second mounting opening, the second elastic band 64 can be quickly assembled with the second temple 402, thereby enabling the headband 6 to be conveniently mounted to the temple 4, thus ensuring efficient assembly of the glasses 100.
[0076] It should be noted that in this embodiment, the connection method between the first connection portion 612 and the second connection portion 622 is not limited to the snap-fit connection described above. The two can also be detachably connected in other ways. For example, the first connection portion 612 can also be threadedly connected to the second connection portion 622; or the first connection portion 612 can also be magnetically engaged with the second connection portion 622. Of course, when the first connector 61 and the second connector 62 are connected by snap-fitting, the structure of the first connector 61 and the structure of the second connector 62 can also be the same as the structure described in any of the above embodiments, so that when the connectors of the clip-fitting head strap are connected, the spring tongue can prevent hair from getting stuck.
[0077] Generally, for the glasses 100, the structure of the first temple 401 can be the same as the structure of the second temple 402, the structure of the first elastic band 63 installed on the first temple 401 can also be the same as the structure of the second elastic band 64 installed on the second temple 402, and the connection relationship between the first temple 401 and the first elastic band 63 can be the same as the connection relationship between the second temple 402 and the second elastic band 64, so the following description takes the first temple 401 and the first elastic band 63 as an example, and the structure of the second temple 402 and the second elastic band 64 is not repeated.
[0078] In one embodiment, combined Figure 4 and Figure 7 As shown, the portion of the first shell 41 that forms the first through-hole 412d is integrally formed. Specifically, the integrally formed portion of the first shell 41 that forms the first through-hole 412d means that the sidewall of the first through-hole 412d is an integrally formed part, that is, the portion of the first shell 41 that forms the first through-hole 412d is formed by integral molding. This improves the connection stability of the sidewall of the first through-hole 412d, making it less likely that the sidewall of the first through-hole 412d will be damaged or warped by external forces when the first plug-in portion 611 is repeatedly plugged into the first through-hole 412d, thereby ensuring the reliability of the connection between the first temple 401 and the first plug-in portion 611.
[0079] In one embodiment, Figure 4 As shown, the distance D between the side of the first mounting opening 412b adjacent to the opening of the first through-hole 412d and the opening of the first through-hole 412d is 3mm≤D≤15mm. This improves the stability of the sidewall of the first through-hole 412d by limiting the distance between the first mounting opening 412b and the opening of the first through-hole 412d. This prevents the sidewall of the first through-hole 412d from being damaged or warped due to insufficient connection strength when the first plugging portion 611 is repeatedly plugged into the first through-hole 412d.
[0080] In one embodiment, see Figure 7 The first mounting opening 412b is formed on the inner side of the first temple 401, and a buffer 43 is provided on the inner surface of the first cover 42. The buffer 43 is configured to fit snugly against the head. Thus, when a user wears the glasses 100, the first temple 401 can reduce the pressure on the head via the buffer 43, thereby improving the user's wearing experience and providing greater wearing comfort.
[0081] In other embodiments, the first installation opening 412b may also be provided on the outside of the first temple 401. As long as the first cover 42 can be conveniently covered on the first installation opening 412b to achieve a convenient installation effect, it will be sufficient.
[0082] Optionally, the connection method between the first cover 42 and the first shell 41 can be designed according to actual conditions, for example, a snap fit, an interference fit, etc. Preferably, the edge of the first mounting opening 412b is provided with a first mating portion, and the first cover 42 is provided with a second mating portion that snaps together with the first mating portion. In this way, the first cover 42 can be conveniently snapped together with the first shell 41 via the first mating portion and the second mating portion, thereby facilitating easier installation of the glasses 100.
[0083] In one embodiment, see Figure 7 and Figure 8 The first elastic band 63 is flat and includes a wide section 632 and a narrow section 631 connected to each other. The wide section 632 is located at the end of the first mounting cavity 411 away from the first exit hole 412d. The end of the narrow section 631 away from the wide section 632 passes through the first exit hole 412d, exits the first temple 401, and connects to the first plug-in portion 611. The width of the wide section 632 is greater than the width of the narrow section 631. Because the width of the wide section 632 is greater than the width of the narrow section 631, the elastic modulus of the wide section 632 is greater than that of the narrow section 631. Therefore, when the first elastic band 63 is stretched, the elastic deformation of the wide section 632, which is connected to the first housing 41, is less than the elastic deformation of the narrow section 631, which is connected to the first plug-in portion 611. This makes the wide section 632 less likely to break due to tension, thereby improving the reliability of the connection between the first elastic band 63 and the first housing 41. At the same time, since the narrow diameter section 631 has good elastic deformation ability, the setting of the narrow diameter section 631 can ensure that the first elastic band 63 has a higher deformation amount, which means that when the first elastic band 63 is stretched to wear the glasses 100, the narrow diameter section 631 can deform quickly to respond to the demand for stretching deformation.
[0084] Furthermore, in one embodiment, in combination Figure 8 As shown, the first mounting cavity 411 is provided with a first limiting post 413. One of the first cover 42 and the first housing 41 is connected to the first limiting post 413. The first limiting post 413 is disposed opposite the wide-diameter section 632. The first limiting post 413 abuts and cooperates with the wide-diameter section 632 to secure the wide-diameter section 632. In this manner, the wide-diameter section 632 of the first elastic band 63 can be secured within the first mounting cavity 411 under the pressure of the first limiting post 413. Since the first limiting post 413 is disposed within one of the first housing 41 and the first cover 42, the wide-diameter section 632 can be conveniently secured within the first mounting cavity 411 by the first limiting post 413 during assembly and connection of the first housing 41 and the first cover 42, thereby improving the ease and efficiency of assembly of the eyeglasses 100.
[0085] In another embodiment, see Figure 8The first mounting cavity 411 is provided with a first limiting post 413. One of the first cover 42 and the first housing 41 is connected to the first limiting post 413. The wide-diameter section 632 is provided with a socket hole 63a, and the first limiting post 413 is inserted into the socket hole 63a. In this way, the wide-diameter section 632 of the first elastic band 63 can be securely installed in the first mounting cavity 411 through the cooperation between the first limiting post 413 and the socket hole 63a. Since the first limiting post 413 is provided in one of the first housing 41 and the first cover 42, and the first limiting post 413 is inserted into the socket hole 63a, the headband 6 can be conveniently installed in the first temple 401 by simply inserting the wide-diameter section 632 into the first limiting post 413 and assembling the first housing 41 and the first cover 42. This helps improve the installation convenience and efficiency of the glasses 100.
[0086] Indicative, such as Figure 8 As shown, the first limiting post 413 can be disposed on the first housing 41, and the first limiting post 413 can have a socket 413a opening toward the first mounting opening 412b. The first housing 41 can also have a plug post that plugs into the socket 413a. Thus, when the first cover 42 is positioned over the first mounting opening 412b, the engagement between the socket 413a and the plug post prevents the wide-diameter section 632 from falling off the first limiting post 413, thereby improving the connection reliability between the first elastic band 63 and the first temple 401.
[0087] In other embodiments, the wide-diameter section 632 may be fixed in the first mounting cavity 411 by welding or bonding.
[0088] Further, in one embodiment, please continue to refer to Figure 8 The first mounting cavity 411 is provided with a second limiting post 415, which is located at the intersection of the wide-diameter section 632 and the narrow-diameter section 631 and abuts against the first elastic band 63. Thus, when the first elastic band 63 is stretched, the second limiting post 415 located at the intersection of the wide-diameter section 632 and the narrow-diameter section 631 can abut against the edge of the wide-diameter section 632, thereby forming a new force point for resisting the tensile force at the point of contact between the second limiting post 415 and the wide-diameter section 632. This helps prevent the wide-diameter section 632 from being easily broken due to a single point of force (the force point being the connection between the first limiting post 413 and the wide-diameter section 632), thereby improving the connection strength of the first elastic band 63.
[0089] Indicative, such as Figure 8As shown, the number of second limiting posts 415 can be multiple, and the multiple second limiting posts 415 are spaced apart at the intersection of the wide diameter section 632 and the narrow diameter section 631. For example, the number of second limiting posts 415 can be two, and the two second limiting posts 415 are spaced apart along the extension direction of the first elastic band 63; or the two second limiting posts 415 can be respectively disposed on opposite sides of the first elastic band 63.
[0090] In one embodiment, see Figure 7 and Figure 8 The first mounting cavity 411 includes a first mounting area 411a and a first water outlet area 411b, which are connected to each other. The first mounting area 411a is connected to the first through-hole 412d. The first mounting area 411a is used to install the first elastic band 63. The first water outlet area 411b is located below the first mounting area 411a. A first water outlet 411e is formed through the sidewall of the first water outlet area 411b. The first water outlet 411e is used to allow water in the first mounting cavity 411 to flow out of the first mounting cavity 411. In this way, when the eyewear 100 is used for diving, such as swimming goggles, the provision of the first water outlet area 411b and the first water outlet 411e facilitates the discharge of water that enters the first mounting cavity 411 through the first through-hole 412d, thereby preventing water from accumulating in the first mounting cavity 411 and affecting the user's experience. The first water outlet area 411 b is disposed at the lower side of the first installation area 411 a , so that the water in the first installation cavity 411 can be concentrated in the first water outlet area 411 b and discharged smoothly.
[0091] Schematically, the opening of the first water outlet 411e is arranged downward, so as to facilitate the smooth discharge of water in the first water outlet area 411b.
[0092] Further, see Figure 8 The sidewall of the first water outlet area 411b includes a first water guide surface 411c and a second water guide surface 411d. One end of the first water guide surface 411c is connected to one end of the second water guide surface 411d. A first water outlet 411e is located at the connection between the first and second water guide surfaces 411c and 411d. The other ends of the first and second water guide surfaces 411c and 411d extend away from each other toward a side closer to the first installation area 411a. This allows water to flow toward the first water outlet 411e under the guidance of the first and second water guide surfaces 411c and 411d, thereby facilitating smooth drainage of water from the first installation cavity 411.
[0093] Optionally, the first water guiding surface 411c and the second water guiding surface 411d may be inclined surfaces or curved arc surfaces.
[0094] Generally, for ease of description, the first temple 401 and the second temple 402 may be collectively referred to as temples 4. The frame and the temples are typically connected via a hinge structure (i.e., the first temple and the frame are connected via a hinge structure, and the second temple and the frame are also connected via a hinge structure) to ensure that the temples can be folded relative to the frame for storage. However, conventional eyeglasses have the problem of lenses being easily worn when folded for storage. The structure of the temple 4 may be the same as the structure of the first temple 401 in any of the aforementioned embodiments.
[0095] Based on this, see Figures 9 to 14 In one embodiment of the present application, a hinge structure 5 of glasses 100 is provided. The glasses 100 include a frame 1 and temples 4. The hinge structure 5 includes a fixing member 55, a rotating member 53, and a positioning member 54.
[0096] The fixing member 55 includes a rotating shaft 551 installed on the frame 1, and the rotating shaft 551 is perpendicular to the front-to-back direction S1 of the frame 1. One end of the rotating member 53 is rotatably sleeved on the outer periphery of the rotating shaft 551, and the other end is connected to the temple 4. The rotating member 53 can rotate relative to the rotating shaft 551 to drive the temple 4 to flip along the front-to-back direction S1. One end of the positioning member 54 is installed on the frame 1, and the other end is provided with an elastic positioning head 541, which elastically abuts against the outer peripheral surface of the rotating member 53.
[0097] In the hinge structure 5 of the above-mentioned glasses 100, since the rotating shaft 551 of the fixing member 55 is connected to the frame 1, the extension direction of the rotating shaft 551 is perpendicular to the front-to-back direction S1 of the frame 1, and the rotating member 53 can rotate relative to the rotating shaft 551 to drive the temple 4 to flip along the front-to-back direction S1. Therefore, the hinge structure 5 can effectively drive the temple 4 to rotate through the rotating member 53, so that the temple 4 can be rotated to the front side of the frame 1, and then the temple 4 can be folded and stored on the front side of the frame 1. At this time, the temple 4 can protect the lens 2 on the outside of the lens 2, so that the lens 2 is not easily scratched or hit, thereby effectively avoiding wear and even damage to the lens 2, and improving the service life of the lens 2. Because the elastic positioning head 541 of the positioning member 54 can abut against the outer surface of the rotating member 53, when the rotating member 53 drives the temple 4 to rotate, the elastic positioning head 541 can fix the rotation angle of the rotating member 53 by limiting the rotation of the rotating member 53 relative to the rotating shaft 551, thereby ensuring that the temple 4 can be reliably folded and stored on the front side of the frame 1, protecting the lens 2. Therefore, when the hinge structure 5 is applied to the eyeglasses 100, it can prevent the lens 2 from being scratched and impacted, thereby effectively extending the service life of the lens 2.
[0098] In one embodiment, see Figure 12 and Figure 13The outer circumference of the rotating member 53 is provided with a plurality of positioning grooves 531, which are arranged at intervals along the circumference of the rotating member 53. As the rotating member 53 rotates relative to the rotating shaft 551, the elastic positioning heads 541 slide in and out of the positioning grooves 531. This not only improves the rotation feel of the rotating member 53 but also allows the rotating member 53 to be fixed at different rotation angles, allowing the temple 4 to be fixed at different angles relative to the frame 1.
[0099] In one embodiment, combined Figures 11 to 13 As shown, the elastic positioning head 541 includes an elastic member and a positioning head. The positioning member 54 is provided with a movable groove. One end of the positioning head is slidably mounted within the movable groove, while the other end extends outward along the movable groove and is disposed toward the outer peripheral surface of the rotating member 53. The elastic member is mounted within the movable groove and elastically abuts the end of the positioning head facing away from the rotating member 53, thereby elastically abutting the positioning head against the rotating member 53. As the rotating member 53 rotates, the positioning head compresses the elastic member, allowing the rotating member 53 to rotate relative to the rotating axis 551, thereby driving the temple 4 to rotate in the front-to-back direction S1 of the frame 1. When the temple 4 stops rotating, the elastic action of the elastic member allows the positioning head to abut the surface of the rotating member 53, limiting the rotation of the rotating member 53 and thus fixing the rotation angle of the temple 4. Therefore, this design helps ensure the reliability and stability of the hinge structure 5.
[0100] Optionally, the positioning head may be a positioning bead, or a component with a hemispherical end of a cylinder.
[0101] In one embodiment, Figure 12 and Figure 13 As shown, a limit member 532 is convexly provided on the outer surface of the rotating member 53. When the rotating member 53 rotates to a first position relative to the rotating shaft 551, the limit member 532 abuts against the frame 1 to limit the rotation angle of the rotating member 53 relative to the fixed member 55. In this way, the cooperation between the limit member 532 and the frame 1 effectively limits the rotation range of the rotating member 53, thereby limiting the rotation angle of the temple 4 relative to the frame 1, ensuring that the temple 4 can be folded and stored in front of the frame 1 to protect the lens 2. The first position can be the position where the rotating member 53 drives the temple 4 to rotate to the front of the frame 1, and the temple 4 can be folded in front of the lens 2 to protect the lens 2.
[0102] Indicative, such as Figure 12 and Figure 13 As shown, the limiting member 532 is spaced apart from the plurality of positioning grooves 531 , so as to prevent the limiting member 532 from hindering the elastic positioning head 541 from sliding in or out of the plurality of positioning grooves, thereby ensuring the reliability of the hinge structure 5 .
[0103] In one embodiment, see Figures 9 to 14 The hinge structure 5 further includes a connecting rod 52 and a hinge shaft 51. One end of the connecting rod 52 is connected to the end of the rotating member 53 that faces away from the rotating shaft 551. The other end of the connecting rod 52 is rotatably connected to the hinge shaft 51. The extending direction of the connecting rod 52 forms an angle with the extending direction of the rotating shaft 551. The extending direction of the hinge shaft 51 forms an angle with the extending direction of the connecting rod 52 and the extending direction of the rotating shaft 551. The hinge shaft 51 is used to connect to the temple 4. In this way, the temple 4 can be folded and stored relative to the frame 1 via the hinge structure 5, making it easier to carry the glasses 100.
[0104] Indicative, such as Figure 11 As shown, a connecting rod hole 521 is opened on the connecting rod 52, and the hinge shaft 51 is rotatably mounted in the connecting rod hole 521, thereby ensuring the reliability of the connection between the connecting rod 52 and the hinge shaft 51.
[0105] like Figures 10 to 12 As shown, based on the hinge structure 5 of any of the above embodiments, an embodiment of the present application further provides a pair of glasses 100, the glasses 100 comprising temples 4, a frame 1 and the hinge structure 5 of any of the above embodiments, wherein:
[0106] The frame 1 includes a frame body 12, a bent portion 11 is formed at one end of the frame body 12, a penetrating fixing hole 111 is provided in the bent portion 11, a stop hole 113 is provided on the side wall of the fixing hole 111, a rotating shaft 551 is arranged in the fixing hole 111, one end of the rotating member 53 passes through the fixing hole 111 and is sleeved on the outer periphery of the rotating shaft 551, and the other end is connected to the temple 4, and the end of the positioning member 54 facing away from the elastic positioning head 541 is arranged in the stop hole 113.
[0107] In the above-mentioned glasses 100, since the rotating shaft 551 of the fixing member 55 is arranged in the fixing hole 111 of the bending portion 11, the extension direction of the rotating shaft 551 is perpendicular to the front-to-back direction S1 of the frame 1, and the rotating member 53 can rotate relative to the rotating shaft 551 to drive the temple 4 to flip along the front-to-back direction S1. Therefore, the hinge structure 5 can effectively drive the temple 4 to rotate through the rotating member 53, so that the temple 4 can be rotated to the front side of the frame 1, and then the temple 4 can be folded and stored on the front side of the frame 1. At this time, the temple 4 can protect the lens 2 on the outside of the lens 2, so that the lens 2 is not easily scratched or impacted, thereby effectively avoiding wear and even damage to the lens 2, and improving the service life of the lens 2. Because the positioning member 54 is disposed in the stop hole 113 and the elastic positioning head 541 of the positioning member 54 is able to abut against the outer surface of the rotating member 53, when the rotating member 53 drives the temple 4 to rotate, the elastic positioning head 541 can fix the rotation angle of the rotating member 53 by limiting the rotation of the rotating member 53 relative to the rotating shaft 551, thereby ensuring that the temple 4 can be reliably folded and stored on the front side of the frame 1 to protect the lens 2. Therefore, when the glasses 100 can prevent the lens 2 from being scratched and impacted, the service life of the lens 2 can be effectively extended.
[0108] Indicative, such as Figure 10 and Figure 15 As shown, the frame 1 further includes a connecting bridge 13 . The connecting bridge 13 is provided at one end of the frame 12 away from the bent portion 11 and is used to connect the two frames 12 to form the frame 1 .
[0109] In one embodiment, Figure 12 and Figure 13 As shown, a limit member 532 is convexly provided on the outer surface of the rotating member 53. A limit slot 112 is also defined in the sidewall of the fixing hole 111. The limit slot 112 extends along the circumference of the rotating member 53 and is spaced apart from the stop hole 113. The limit member 532 is movably disposed in the limit slot 112. The limit slot 112 is provided with a stop block. When the rotating member 53 rotates to a first position relative to the rotating shaft 551, the limit member 532 abuts the stop block, thereby limiting the rotation angle of the rotating member 53 relative to the fixing member 55. Thus, when the rotating member 53 rotates relative to the rotating shaft 551, the limit member 532 can rotate within the limit slot 112 driven by the rotating member 53. When the limit member 532 rotates to a position where it abuts the stop block, the rotating member 53 can stop rotating due to the cooperation between the limit member 532 and the stop block, allowing the temple 4 to rotate to a specific position relative to the frame 1, ensuring that the temple 4 can function properly. The first position may be a position where the rotating member 53 drives the temple 4 to rotate to the front side of the frame 1 , and the temple 4 can be folded in front of the lens 2 to protect the lens 2 .
[0110] Illustratively, the stop block may be a separate structure provided in the limiting groove 112 , or may be a groove wall of the limiting groove 112 .
[0111] Optionally, the limiting groove 112 is further provided with a stopper, and the rotating member 53 further has a second position. In the second position, the limiting member 532 abuts the stopper to limit the rotation angle of the rotating member 53 relative to the fixed member 55. The second position can be the position where the rotating member 53 drives the temple 4 to rotate to the rear side of the frame 1, and the user can wear the glasses 100 by the temple 4. Illustratively, the stopper can be a separate structure provided in the limiting groove 112, or it can be a wall of the limiting groove 112.
[0112] In one embodiment, see Figures 10 to 12 and Figure 14 The hinge structure 5 further includes a connecting rod 52 and a hinge shaft 51. One end of the connecting rod 52 is connected to the end of the rotating member 53 facing away from the rotating shaft 551, and the other end of the connecting rod 52 is rotatably connected to the hinge shaft 51. The extending direction of the connecting rod 52 forms an angle with the extending direction of the rotating shaft 551, and the extending direction of the hinge shaft 51 forms an angle with the extending direction of the connecting rod 52 and the extending direction of the rotating shaft 551. The temple 4 is provided with a hinge groove 414. The end of the connecting rod 52 and the rotating member 53 facing away from the rotating shaft 551 is movably mounted in the hinge groove 414. The side wall of the hinge groove 414 is provided with a hinge shaft hole 418, and the hinge shaft 51 is mounted in the hinge shaft hole 418. In this way, the temple 4 can be folded and stored relative to the frame 1 via the hinge structure 5, so that the glasses 100 can be carried. Since the ends of the connecting rod 52 and the rotating member 53 facing away from the rotating axis 551 are movably mounted in the hinge slot 414, and the hinge axis 51 is mounted in the hinge axis hole 418 on the side wall of the hinge slot 414, when the temple 4 is in the unfolded, unstored state, the ends of the connecting rod 52 and the rotating member 53 facing away from the rotating axis 551 can be accommodated in the hinge slot 414, thereby concealing the hinge structure 5 and improving the aesthetics of the glasses 100. At the same time, it also allows the temple 4 to reliably support the frame 1 through the connecting rod 52. When the temple 4 is flipped and folded relative to the frame 1, the ends of the connecting rod 52 and the rotating member 53 facing away from the rotating axis 551 can leave the hinge slot 414 as the temple 4 is flipped, ensuring that the temple 4 can rotate relative to the connecting rod 52 via the hinge axis 51 to achieve folding and storage.
[0113] Generally, glasses with eyecups, such as swimming goggles, need to fit snugly around the eyes when worn. Therefore, these glasses often feature a headband to secure the eyecups to the eyes. These glasses are also referred to as headband-style glasses. For these glasses, ease of eyecup replacement and airtightness are key factors in evaluating their performance. The specific structure of the headband described below can be the same as that of any of the previous embodiments.
[0114] Based on this, Figure 1 、 Figure 2 、 Figure 15 、 Figure 16 and Figure 17 One embodiment of the present application provides a pair of glasses 100, which can also be called headband glasses, comprising a pair of glasses 10 and a headband 6 mounted on the pair of glasses 10. The headband 6 is used to be fitted onto a human head so that the pair of glasses 10 can be worn on the human eye. The pair of glasses 10 comprises a frame 1 and a flexible eye mask 3.
[0115] The headband 6 is installed on the frame 1, and the frame 1 includes a frame body 12 and a pressure cover 14. The frame body 12 is formed with a mounting groove 121. A limiting protrusion 31 is provided at one end of the eye mask 3. The inner side wall of the limiting protrusion 31 is formed with a limiting ring groove 311. The limiting ring groove 311 is used to clamp the lens 2. The other end of the eye mask 3 forms a covering portion 32 covering the user's eye area. The limiting protrusion 31 is installed in the mounting groove 121. The pressure cover 14 is detachably installed on the frame body 12. The pressure cover 14 includes two extension portions 142 connected at one end. The other ends of the two extension portions 142 extend in a direction away from each other. The two extension portions 142 extend to the side of the limiting protrusion 31 away from the mounting groove 121 and abut against the limiting protrusion 31 to press the limiting protrusion 31 tightly into the mounting groove 121.
[0116] In the aforementioned headband-style glasses, since the lens 2 is retained within the retaining ring groove 311, the retaining protruding ring 31 is disposed within the mounting groove 121 of the frame, and the pressing cap 14 secures the retaining protruding ring 31 to the mounting groove 121 of the frame, both the eye mask 3 and the lens 2 can be securely secured to the frame via the pressing cap 14, allowing both to perform their respective functions. Furthermore, since the lens 2 is embedded within the retaining ring groove 311, the eye mask 3 can directly wrap around the periphery of the lens 2, effectively improving the airtightness between the lens 2 and the eye mask 3. Thus, when the headband-style glasses are worn with the covering portion 32 covering the user's eye area, the eye mask 3 can effectively prevent moisture from entering the user's eyes. Furthermore, because the pressing cover 14 is detachably mounted on the frame 12, and the two extensions of the pressing cover 14 extend to the side of the retaining protrusion 31 facing away from the mounting groove 121 and abut against the retaining protrusion 31, when the retaining protrusion 31 is installed in the mounting groove 121, the pressing cover 14 can secure the retaining protrusion 31 to the mounting groove 121 simply by placing the two extensions 142 of the pressing cover 14 against the outer sides of the retaining protrusions. When it is necessary to remove or replace the lens 2 or eye mask 3, the pressing cover 14 can simply be disconnected from the frame to conveniently remove the eye mask 3. The lens 2 secured to the eye mask 3 or the eye mask 3 securing the lens 2 can then be replaced, completing the replacement of the lens 2 or eye mask 3. Therefore, the headband-type eyeglasses allow for convenient replacement of the lens 2 and eye mask 3.
[0117] Optionally, the lens 2 is one of a sunglasses lens 2, a myopia lens 2 or a plano lens 2. In this way, the headband glasses can be one of sunglasses, myopia lenses or plano lenses to meet users with different needs.
[0118] In one embodiment, Figure 17 and Figure 18 As shown, the frame 12 has a stopper block 122 protruding from the edge of the mounting groove 121. Part of the edge of the stopper ring 31 is retained between the stopper block 122 and the wall of the mounting groove 121. The extension 142 is spaced apart from the stopper block 122. Thus, the stopper block 122 and the extension 142 can work together to retain the stopper ring 31 in the mounting groove 121, ensuring that the eye mask 3 is securely mounted on the frame 12.
[0119] Indicative, such as Figure 17 and Figure 18 As shown, the number of the limiting blocks 122 can be set as needed, for example, it can be one, two, or more, and the multiple limiting blocks 122 are arranged at intervals on the edge of the slot of the installation slot 121.
[0120] In one embodiment, Figure 14 、 Figure 15 As shown, the nose pad 3a is protruding from the cover portion 32, corresponding to the position of the human nose. The pressure cover 14 is located on the side of the eye mask 3, away from the nose pad 3a. Thus, when the headband-style glasses are worn on the head, the nose pad 3a securely supports the eyewear body 10 against the bridge of the nose, ensuring stability during wear. Furthermore, since the pressure cover 14 is spaced apart from the nose pad 3a, there is no pressure between them, which helps ensure comfortable wear.
[0121] Schematically, the eye mask 3 and the nose pad 3a are formed in one piece.
[0122] In one embodiment, combined Figure 17 and Figure 18 As shown, the sum of the lengths T of the two extensions 142 and the outer circumference C of the retaining ring 31 satisfy the following relationship: 0.3C ≤ T ≤ 0.5C. This allows the extensions 142 to effectively retain the retaining ring 31 within the mounting groove 121, ensuring that the eye mask 3 is securely mounted on the frame 12 and maintaining the stability and reliability of the headband eyewear during use. This also ensures that the pressure cover 14 can be easily assembled and disassembled from the frame 12.
[0123] In one embodiment, Figure 18As shown, the two extensions 142 are each provided with an auxiliary buckle portion 142a at one end facing away from each other. The inner wall of the mounting slot 121 is also recessed with an auxiliary buckle groove 121a. The auxiliary buckle portion 142a engages with the auxiliary buckle groove 121a to secure the gland 14 to the frame 12. In this way, the extensions 142 can be conveniently secured to the frame 12 through the cooperation of the auxiliary buckle portion 142a and the auxiliary buckle groove 121a, ensuring easy assembly and disassembly between the gland 14 and the frame 12. At the same time, the extensions 142 can reliably retain the retaining ring 31 within the mounting slot 121.
[0124] In one embodiment, see Figure 19 The side of the limiting protrusion 31 facing away from the mounting groove 121 includes a first inclined surface 312. One end of the first inclined surface 312 is connected to the eye mask 3, and the other end extends away from the covering portion 32. Thus, when the limiting protrusion 31 is installed in the mounting groove 121, the limiting block 122 can slide along the first inclined surface 312 to the pressed position. When the pressure cover 14 is installed, the extension portion 142 can also be conveniently locked in the pressed position under the guidance of the first inclined surface 312, thereby ensuring convenient and reliable installation.
[0125] In one embodiment, Figures 16 to 18 As shown, the gland 14 further includes a main body 141, one end of which the two extensions 142 are connected to the main body 141. One of the main body 141 and the frame 12 is provided with a positioning post 110, and the other is provided with a positioning hole 141a. The main body 141 is positioned and mounted on the frame 12 through the cooperation between the positioning post 110 and the positioning hole 141a. In this way, the gland 14 can be securely mounted on the frame 12 through the connection between the main body 141 and the positioning post 110, thereby ensuring that the extensions 142 in the gland 14 can reliably retain the limiting protruding ring 31.
[0126] Further, if Figure 17 As shown, the glasses body 10 further includes temples 4 and a hinge structure 5, the temples 4 are hingedly connected to the frame 12 via the hinge structure 5, and the headband 6 is mounted on the temples 4. In this way, the headband glasses can also be worn on the head of a person via the temples 4 to be used as ordinary glasses 100.
[0127] It should be noted that the connection between the hinge structure 5 and the temple and the connection between the hinge structure 5 and the frame can be the same as the hinge structure 5 in any of the above embodiments, and will not be repeated here.
[0128] Further, combined with Figure 10 、 Figure 12 、 Figure 15 and Figure 17As shown, the main body 141 is provided with a positioning hole 141a, the frame 12 is provided with a positioning post 110, and a bent portion 11 is formed at one end of the frame 12. The positioning post 110 is protruding from the side of the bent portion 11 near the eye mask 3. The bent portion 11 is provided with a fixing hole 111 that passes through the positioning post 110. One end of the rotating member 53 in the hinge structure 5 is inserted into the fixing hole 111 and is rotatably mounted on the outer periphery of the rotating shaft 551 in the hinge structure 5. The other end of the rotating member 53 is hingedly connected to the temple 4. The rotating member 53 can rotate relative to the rotating shaft 551 to drive the temple 4 to flip along the front-to-back direction S1 of the frame 1. In this way, the positioning post 110 extends toward the side away from the rotating member 53. This allows the positioning post 110 to not only be used to position and cooperate with the positioning hole 141a of the main body 141 to ensure that the pressure cover 14 can be detachably mounted on the frame 12, but also ensures convenient assembly and disassembly of the pressure cover 14 and the frame 12. Furthermore, the fixing hole 111 formed in the bent portion 11 can have its inner wall area increased by means of the positioning post 110, thereby enabling the sidewalls of the fixing hole 111 to be provided with a stopper hole 113 and a limiting groove 112, thereby ensuring the reliability of the connection between the hinge structure 5 and the bent portion 11 and ensuring that the hinge structure 5 can stably drive the temple to rotate. Furthermore, since the main body 141 of the pressure cover 14 is not directly connected to the hinge structure 5, the connection between the pressure cover 14 and the bent portion 11 is independent of the connection between the hinge structure 5 and the bent portion 11, which facilitates independent and convenient disassembly of the hinge structure 5 or the pressure cover 14.
[0129] Further, if Figures 10 to 12 and Figure 17 As shown, the fixing member 55 further includes an anti-rotation washer 553 and an abutting head 552. The anti-rotation washer 553 is confined to the opening edge of the fixing hole 111 at the end away from the rotating member 53. The abutting head 552 abuts against the end of the anti-rotation washer 553 away from the positioning post 110. The end of the rotating shaft 551 away from the rotating member 53 passes through the anti-rotation washer 553 and is connected to the abutting head 552. In this way, the rotating shaft 551 can be securely mounted in the fixing hole 111 through the anti-rotation washer 553 and the abutting head 552, ensuring that when the rotating member 53 rotates relative to the rotating shaft 551, it can drive the temple 4 to flip along the front-to-back direction S1 of the frame 1, thereby adjusting the position of the temple 4 and ensuring that the temple 4 can be folded and stored at the front side of the frame 1, protecting the lens 2 from scratches.
[0130] Indicative, such as Figure 17 As shown, the anti-rotation washer 553 and the abutting head 552 are both spaced apart from the pressure cover 14 , thereby ensuring that the connection between the pressure cover 14 and the bending portion 11 and the connection between the hinge structure 5 and the bending portion 11 are independent of each other.
[0131] In other embodiments, the rotating shaft 551 can also be installed in the fixing hole 111 by other means. For example, the fixing hole 111 is a step hole, and the end of the rotating shaft 551 facing away from the rotating part 53 is interference fit with the hole section of the fixing hole 111 facing away from the rotating part 53; or, the end of the rotating shaft 551 facing away from the rotating part 53 is bonded or welded to the side wall of the fixing hole 111.
[0132] The technical features of the above embodiments can be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0133] The above embodiments merely illustrate several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that a person of ordinary skill in the art may make various modifications and improvements without departing from the spirit of the present application, all of which fall within the scope of protection of the present application. Therefore, the scope of protection of the present patent application shall be determined by the appended claims.
Claims
1. A hinge structure (5) for glasses, wherein the glasses (100) comprise a frame (1) and temples (4), characterized in that: The hinge structure (5) comprises: A fixing member (55), the fixing member (55) comprising a rotation axis (551) mounted on the frame (1), the rotation axis (551) being perpendicular to the front-to-back direction (S1) of the frame (1); a rotating member (53), one end of the rotating member (53) being rotatably sleeved on the outer periphery of the rotating shaft (551), and the other end being connected to the temple (4), and the rotating member (53) being capable of rotating relative to the rotating shaft (551) to drive the temple (4) to flip along the front-back direction (S1); A positioning member (54) is mounted on the mirror frame (1) at one end and is provided with an elastic positioning head (541) at the other end, wherein the elastic positioning head (541) elastically abuts against the outer peripheral surface of the rotating member (53).
2. The hinge structure (5) of glasses according to claim 1, characterized in that: A plurality of positioning grooves (531) are provided on the outer periphery of the rotating member (53), and the plurality of positioning grooves (531) are arranged at intervals along the circumference of the rotating member (53); when the rotating member (53) rotates relative to the rotating shaft (551), the elastic positioning head (541) slides in or out of the plurality of positioning grooves (531).
3. The hinge structure (5) of glasses according to claim 1, characterized in that: The elastic positioning head (541) includes an elastic member and a positioning head. The positioning member (54) is provided with a movable groove. One end of the positioning head is slidably installed in the movable groove, and the other end extends to the outside along the movable groove and is arranged toward the outer peripheral surface of the rotating member (53). The elastic member is installed in the movable groove and elastically abuts against the end of the positioning head away from the rotating member (53) to elastically abut the positioning head against the rotating member (53).
4. The hinge structure (5) of glasses according to claim 1, characterized in that: A limiting member (532) is convexly provided on the outer surface of the rotating member (53); when the rotating member (53) rotates to a first position relative to the rotating shaft (551), the limiting member (532) abuts against the mirror frame (1) to limit the angle of rotation of the rotating member (53) relative to the fixing member (55).
5. The hinge structure (5) of glasses according to claim 1, characterized in that: The hinge structure (5) further comprises a connecting rod (52) and a hinge shaft (51), one end of the connecting rod (52) being connected to an end of the rotating member (53) facing away from the rotating shaft (551), and the other end of the connecting rod (52) being rotationally connected to the hinge shaft (51), an extension direction of the connecting rod (52) being arranged at an angle to an extension direction of the rotating shaft (551), an extension direction of the hinge shaft (51) being arranged at an angle to an extension direction of the connecting rod (52) and an extension direction of the rotating shaft (551), and the hinge shaft (51) being arranged at an angle to an extension direction of the connecting rod (52) and an extension direction of the rotating shaft (551), and the hinge shaft (51) being used for connecting to the temple (4).
6. A pair of glasses (100), characterized in that: include: Temples (4); A spectacle frame (1), the spectacle frame (1) comprising a frame body (12), a bent portion (11) formed at one end of the frame body (12), a penetrating fixing hole (111) provided in the bent portion (111), and a stopper hole (113) provided on a side wall of the fixing hole (111); The hinge structure (5) according to any one of claims 1 to 5, wherein the rotating shaft (551) is arranged in the fixing hole (111), one end of the rotating member (53) passes through the fixing hole (111) and is sleeved on the outer periphery of the rotating shaft (551), and the other end is connected to the temple (4), and the end of the positioning member (54) facing away from the elastic positioning head (541) is arranged in the stop hole (113).
7. The glasses (100) according to claim 6, characterized in that A limiting member (532) is convexly provided on the outer surface of the rotating member (53), and a limiting groove (112) is further provided on the side wall of the fixing hole (111). The limiting groove (112) extends along the circumference of the rotating member (53) and is spaced apart from the stop hole (113). The limiting member (532) is movably provided in the limiting groove (112), and the limiting groove (112) is provided with a stop block. When the rotating member (53) rotates to a first position relative to the rotating shaft (551), the limiting member (532) abuts against the stop block to limit the rotation angle of the rotating member (53) relative to the fixing member (55).
8. The glasses (100) according to claim 6, characterized in that The bending portion (11) is provided with a convex positioning column (110), and the positioning column (110) extends toward a side away from the rotating member (53). The fixing hole (111) passes through the positioning column (110). The fixing member (55) further includes an anti-rotation washer (553) and an abutting head (552). The anti-rotation washer (553) is limited to an opening edge of the fixing hole (111) away from the rotating member (53). The abutting head (552) abuts against an end of the anti-rotation washer (553) away from the positioning column (110). The end of the rotating shaft (551) away from the rotating member (53) passes through the anti-rotation washer (553) and is connected to the abutting head (552).
9. The glasses (100) according to claim 8, characterized in that The frame (12) is formed with a mounting groove (121), and the glasses (100) further include an eye mask (3) and a lens (2), one end of the eye mask (3) is provided with a limiting convex ring (31), the inner side wall of the limiting convex ring (31) forms a limiting ring groove (311), the lens (2) is clamped in the limiting ring groove (311), and the limiting convex ring (31) is installed in the mounting groove (121), and the frame (1) further includes a pressure cover (14) detachably mounted on the frame (12), and the pressure cover (14) includes a main body (141) and two extension parts (142). The main body (141) is provided with a positioning hole (141a), and the main body (141) is positioned and installed on the frame (12) through the cooperation of the positioning column (110) and the positioning hole (141a). One end of the two extension parts (142) is connected to the main body (141), and the other end extends in a direction away from each other. The two extension parts (142) extend to the side of the limiting convex ring (31) away from the installation groove (121) and abut against the limiting convex ring (31) to press the limiting convex ring (31) into the installation groove (121).
10. The glasses (100) according to claim 6, characterized in that The hinge structure (5) further comprises a connecting rod (52) and a hinge shaft (51), one end of the connecting rod (52) being connected to an end of the rotating member (53) facing away from the rotating shaft (551), and the other end of the connecting rod (52) being rotatably connected to the hinge shaft (51), an extension direction of the connecting rod (52) being arranged at an angle to an extension direction of the rotating shaft (551), and an extension direction of the hinge shaft (51) being arranged at an angle to an extension direction of the connecting rod (52) and an extension direction of the rotating shaft (551), the temple (4) being provided with a hinge groove (414), the connecting rod (52) and the end of the rotating member (53) facing away from the rotating shaft (551) being movably mounted in the hinge groove (414), a hinge shaft hole (418) being arranged on a side wall of the hinge groove (414), and the hinge shaft (51) being mounted in the hinge shaft hole (418).