CN210776035U - Intelligent glasses - Google Patents

Abstract

The utility model provides an intelligent glasses relates to augmented reality technical field. The intelligent glasses include: a display module; the mounting main body is provided with a display module mounting hole, and the display module is arranged in the display module mounting hole; the fixed subassembly, fixed subassembly is connected with the installation main part, and fixed subassembly encloses synthetic accommodating space jointly with the installation main part, and accommodating space is used for acceping user's head to can fix the fixed position of predetermineeing with intelligent glasses. So, through the fixed subassembly that sets up fixed intelligent glasses, set up the accommodating space who matches with the user head in fixed subassembly to accept user's head, thereby fix intelligent glasses at the preset position of user head (also predetermined fixed position), and make two display module group of intelligent glasses can set up with user's two eyes respectively relatively, in order to present some specific contents in front of the eyes of user, and, can do benefit to and reduce or even avoid picture frame gliding phenomenon downwards.

Description

Intelligent glasses

Technical Field

The utility model relates to an augmented reality technical field especially relates to an intelligent glasses.

Background

The AR (Augmented Reality) technology is a technology for calculating the position and angle of a camera image in real time and adding a corresponding image, so as to wrap a virtual world on a screen in the real world and perform interaction. At present, with the rapid development of science and technology, the application of the AR technology is wider and wider; accordingly, wearable devices such as AR glasses based on AR technology are increasingly applied to daily life, thereby providing rich interactive experience for users.

SUMMERY OF THE UTILITY MODEL

The embodiment of the disclosure provides intelligent glasses.

The disclosed embodiment provides a pair of intelligent glasses, including: a display module; the mounting main body is provided with a display module mounting hole, and the display module is arranged in the display module mounting hole; the fixing assembly is connected with the installation main body, the fixing assembly and the installation main body jointly enclose a containing space, and the containing space is used for containing the head of a user so as to fix the intelligent glasses at a preset fixing position.

In a possible implementation manner, the smart glasses further comprise a thimble, and the thimble is arranged at the end part of the mounting main body connected with the fixing component; the ejector pin is connected with the mounting main body in a sliding manner, and an elastic piece is arranged between the ejector pin and the mounting main body in a propping manner; the fixing component is provided with a thimble mounting hole, and the head end of the thimble extends out of the mounting main body and is matched with the thimble mounting hole; the elastic piece is used for abutting against the ejector pin and pressing the head end of the ejector pin in the ejector pin mounting hole.

In one possible embodiment, the smart glasses further comprise: the thimble operating part is connected with the tail end of the thimble so as to drive the thimble to move along the direction far away from the fixing component, and the thimble is separated from the thimble mounting hole.

In a possible embodiment, the thimble operating part is disposed on the mounting main body, and the thimble operating part is connected to the tail end of the thimble through a pull rope.

In a possible implementation manner, the two ends of the mounting main body connected with the fixing component are respectively provided with the ejector pins, and the distance between the ejector pin operating part and the ejector pins at the two ends of the mounting main body is equal.

In a possible embodiment, a roller is disposed between the thimble operation member and the thimble, the roller is provided with an annular groove along a circumferential direction thereof, and a portion of the pull rope is located in the groove.

In a possible implementation manner, the thimble operating piece comprises a shifting piece, and the shifting piece is connected with the tail end of the pull rope; the mounting body is provided with a guide groove, and the shifting piece is arranged in the guide groove in a sliding mode.

In one possible embodiment, the thimble operating member includes a rotating handle, and the rotating handle is rotatably connected with the mounting body; the rotating handle is provided with an annular winding groove along the circumferential direction of the rotating handle, and the rotating handle is used for winding the pull rope when rotating along a preset direction so as to drive the ejector pin to move along the direction far away from the fixed component, so that the ejector pin is separated from the ejector pin mounting hole.

In a possible embodiment, the end of the mounting body is provided with a guide plate, the guide plate is provided with a sliding hole, and the thimble is slidably arranged in the sliding hole.

In a possible implementation manner, the guide plates include two guide plates, two guide plates are arranged at intervals, and the elastic piece is arranged between one guide plate and the thimble.

In a possible embodiment, two reinforcing plates are connected between the two guide plates, the two reinforcing plates and the two guide plates are further connected with cover plates, the two guide plates and the two reinforcing plates enclose a sliding space, the portion of the ejector pin is located in the sliding space, and the elastic piece is arranged in the sliding space.

In a possible implementation manner, the thimble is provided with a flange at the periphery thereof, and the elastic element abuts against a side of the flange facing to the other thimble.

In a possible embodiment, the fixing assembly comprises: the head band, the adjusting mechanism and the locking ratchet wheel; the headband is connected with the mounting main body, and the adjusting mechanism is connected with the headband so as to adjust the size of an accommodating space enclosed by the headband and the mounting main body; the splines of the locking ratchet wheel are adapted to cooperate with stops in the adjustment mechanism to lock the headband.

In one possible embodiment, the headband includes: first and second straps, the first and second straps having leading ends connected to the mounting body and trailing ends connected to the adjustment mechanism; the adjusting mechanism is used for driving the first belt strip and the second belt strip to move in opposite directions or move away from each other, and when the first belt strip moves to a first target position and the second belt strip moves to a second target position, a stop piece in the adjusting mechanism is matched with a tooth groove of the locking ratchet wheel to lock the first belt strip and the second belt strip.

In a possible embodiment, the ends of the first and second strips are provided with a rack; the adjusting mechanism comprises a gear connected with the stop piece, and the gear is meshed with the rack; the adjusting mechanism further comprises a headband operating piece, and the headband operating piece is connected with the stop piece.

In a possible embodiment, the headband operating member is used for driving the stop member to rotate in a first direction, so that the stop member can drive the first and second straps to move towards each other through the gear until the first strap moves to the first target position and the second strap moves to the second target position.

In a possible embodiment, the headband operating member is further configured to move the stop member in a second direction opposite to the first direction, so that the end of the stop member located in the tooth slot can be elastically deformed to disengage from the tooth slot, and the stop member drives the first and second bands to move away from each other through the gear until the first band moves to the first target position and the second band moves to the second target position.

In one possible embodiment, the headband operating member is provided with a plurality of toggle posts, and the stopper is provided with a plurality of toggle post mounting holes; the plurality of toggle columns are respectively arranged in the plurality of toggle column mounting holes, so that the headband operating piece can drive the stopper to rotate along a first direction or a second direction.

In a possible embodiment, the stop comprises a mounting ring, the periphery of which is provided with at least one pawl for cooperating with a tooth slot; the mounting ring is connected with a connecting shaft, and the connecting shaft is connected with the gear.

In a possible embodiment, the mounting ring is provided with a connection plate at its outer periphery; one end of the pawl is connected with the connecting plate, and the other end of the pawl extends along the second direction and is used for being inserted into the tooth grooves.

In one possible embodiment, the headband further comprises a protective sleeve, the ends of the first and second straps being disposed in the protective sleeve; the adjustment mechanism is at least partially located within the protective sleeve.

In one possible embodiment, the headband operating member connected with the braking member comprises a thumb wheel; the protective sleeve is provided with a shifting wheel through hole, and part of the shifting wheel is exposed out of the shifting wheel through hole.

In a possible embodiment, the glasses further comprise a ratchet wheel mounting plate, the ratchet wheel mounting plate is connected with the protective sleeve, the ratchet wheel mounting plate is provided with ratchet wheel mounting holes, and the locking ratchet wheel is mounted in the ratchet wheel mounting holes.

In a possible embodiment, the fixing assembly further comprises two temples, both of which are connected with the mounting body, the two temples being connected with the head ends of the first and second strips, respectively.

In a possible implementation mode, the groove walls of two adjacent tooth grooves on the ratchet wheel are connected through a smooth curved surface.

In a possible embodiment, the locking ratchet wheel is provided with a round hole, and the inner hole wall of the round hole is provided with a plurality of tooth grooves which are uniformly distributed; the stopper is disposed in the circular hole.

In one possible embodiment, the smart glasses include smart glasses and VR glasses.

The intelligence glasses that this embodiment provided, through the fixed subassembly that sets up fixed intelligence glasses, set up the accommodating space who matches with the user head in fixed subassembly, with accommodate user's head, thereby fix the intelligence glasses in the preset position (also predetermined fixed position) of user head, and make two display module assembly of intelligence glasses can set up with user's two eyes respectively relatively, in order to present some specific contents in front of the eyes of user, and, can do benefit to and reduce or even avoid picture frame gliding phenomenon downwards.

In addition to the technical problems solved by the embodiments of the present disclosure, the technical features constituting the technical solutions, and the advantages brought by the technical features of the technical solutions described above, other technical problems solved by the embodiments of the present disclosure, other technical features included in the technical solutions, and advantages brought by the technical features will be further described in detail in the detailed description.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a schematic partial structure diagram of smart glasses according to an embodiment;

fig. 2 is another partial structural schematic diagram of smart glasses according to the first embodiment;

FIG. 3 is a schematic structural diagram of a fixing assembly (when the headband operating member is not installed) according to the second embodiment;

FIG. 4 is a schematic structural view of a fixing assembly (without the headband operating member and the locking ratchet installed) according to the second embodiment;

FIG. 5 is a first schematic view of an assembly of the adjustment mechanism and the locking ratchet according to the second embodiment;

FIG. 6 is a second schematic view of an assembly of the adjustment mechanism and the locking ratchet according to the second embodiment;

FIG. 7 is a third schematic view of an adjustment mechanism and locking ratchet assembly according to the second embodiment;

FIG. 8 is a fourth schematic view of an adjustment mechanism and locking ratchet assembly according to the second embodiment;

FIG. 9 is a schematic view of the adjustment mechanism (without the headband operating member mounted) and the locking ratchet assembly according to the second embodiment;

fig. 10 is a first schematic view illustrating an assembly of the display module and the mounting body according to the third embodiment;

fig. 11 is a second schematic view illustrating an assembly of the display module and the mounting body according to the third embodiment.

Description of reference numerals:

11-a mounting body; 111-a mounting plate; 112-side edge; 13-a display module; 15-a fixation assembly; 15 a-a receiving space; 15 b-rack; 151-first strip; 152-a second tape strip; 153-a protective sheath; 154-an adjustment mechanism; 1541-gear; 1542-a stop; 1542 a-a mounting ring; 1542 b-pawl; 1542 c-web; 1542 d-toggle post mounting hole; 1543-headband operating members; 1543 a-toggle column; 155-locking ratchet wheel; 1551-tooth space; 1551 a-first cell wall; 1551 b-second cell wall; 1551 c-third cell wall; 156-ratchet mounting plate; 171-a thimble; 172-an elastic member; 173-thimble operating member; 174-a roller; 175-a guide plate; 176-a reinforcement plate; 177-a cover plate; 178-guide groove; 179-Pull cord.

With the foregoing drawings in mind, certain embodiments of the disclosure have been shown and described in more detail below. These drawings and written description are not intended to limit the scope of the disclosed concepts in any way, but rather to illustrate the concepts of the disclosure to those skilled in the art by reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are some, but not all embodiments of the present disclosure.

All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

The terms "upper" and "lower" are used for describing relative positions of the structures in the drawings, and are not used for limiting the scope of the disclosure, and the relative relationship between the structures may be changed or adjusted without substantial technical changes.

In the related art, VR glasses smart glasses generally include a frame and temples. The mirror frame is provided with two mounting holes, and the two mounting holes are respectively provided with a display module; the both sides at the picture frame are connected to the mirror leg, and mirror leg and picture frame are fixed to predetermined fixed position with intelligent glasses jointly to two display module assembly that make intelligent glasses set up with user's both eyes respectively relatively, thereby present some specific content before the user. Wherein, the mirror leg is used for hanging the ear of establishing at user, and the picture frame is used for setting up in user's nose bridge department.

However, because display module is display device such as microdisplay or miniature projecting apparatus usually, and still can be provided with devices such as camera in the picture frame usually for the weight of the picture frame of installing parts such as display module is great, and this just leads to the picture frame very easily under its self action of gravity and along user's bridge of the nose gliding downwards, makes display module be difficult to be used for user's eye to aim at, thereby is unfavorable for user experience.

This embodiment provides an intelligent glasses, through the fixed subassembly that sets up fixed intelligent glasses, set up the accommodating space who matches with the user head in fixed subassembly, with accommodate user's head, thereby fix intelligent glasses at the preset position of user head (also predetermined fixed position), and make two display module assembly of intelligent glasses can set up with user's two eyes respectively relatively, in order to present some specific contents in front of the eyes of user, and, can do benefit to and reduce or even avoid the picture frame phenomenon of gliding downwards.

Example one

For convenience of description, the present embodiment and the following embodiments do not take the direction of the smart glasses (when being worn by the user normally) toward the eyes of the user as the rear, and the direction of the smart glasses departing from the eyes of the user as the front; that is, when the user normally wears the smart glasses, the front and rear directions of the user are taken as the front and rear directions of the smart glasses. The length direction of the spectacle frame is taken as the left and right direction; namely, the left and right directions of the user are used as the left and right directions of the intelligent glasses. The other two directions are up and down respectively; namely, the up and down directions of the user are used as the up and down directions of the intelligent glasses.

In the drawings, the direction indicated by the arrow F is front, the direction indicated by the arrow a is up, and the direction indicated by the arrow R is right. Further, an arrow S in the drawing indicates a first direction; arrow N indicates the second direction.

As shown in fig. 1 and fig. 2, the present embodiment provides a pair of smart glasses, including: the main body 11, the display module 13 and the fixing member 155.

The mounting body 11 is mainly used for mounting the display module 13, that is, the mounting body 11 is mainly used for carrying the display module 13. The mounting main body 11 can be provided with two display module mounting holes which are distributed side by side, and the two display module mounting holes can be arranged at intervals along the left and right direction; wherein, the distance between two display module assembly mounting holes can set up according to actual need, for example, can set up according to the interval between big data statistics's the user's two eyes, and this embodiment here does not do specific limit to the distance between two display module assembly mounting holes.

Illustratively, the mounting body 11 may include a mounting plate 111 and a side 112. Two display module mounting holes may be provided on the mounting plate 111. The side 112 is disposed at an edge of the mounting plate 111 and extends rearward. Of course, the structure of the mounting body 11 is not limited thereto, and the embodiment is only exemplified here.

Be provided with display module assembly 13 in two display module assembly mounting holes respectively, display module assembly 13 is used for showing the user with specific content. The shape of the display module mounting hole can be matched with that of the display module 13; for example, when the display module 13 is circular, the display module mounting hole is also circular; for another example, when the display module 13 is oval, the display module mounting hole is also oval.

The fixing component 15 is connected with the mounting body 11, and the fixing component 15 can be connected to the left end and the right end of the mounting body 11, so that the fixing component 15 and the mounting body 11 can jointly enclose a containing space 15 a. The shape of the receiving space 15a may be matched with the head of the user, and the inner circumference size of the receiving space 15a may also be matched with the head circumference of the user.

In some examples, the securing assembly 15 may be a retractable headband such that the retractable headband may be extended to enlarge the receiving space 15a or retracted to reduce the receiving space 15 a. So, the user can adjust accommodating space 15 a's inner peripheral dimension according to own actual need, until will adjusting to accommodating space 15 a's size and own head circumference looks adaptation to do benefit to the improvement to the fixed reliability of intelligent glasses, do benefit to and slow down the gliding of installing main part 11 under self action of gravity of installing display module 13. In addition, scalable bandeau still and user's head between have great area of contact, do benefit to the frictional force that improves between scalable bandeau and the user head to further do benefit to the improvement to the fixed reliability of intelligent glasses, do benefit to and slow down the gliding of installing the installation main part 11 of installing display module assembly 13 under self action of gravity.

In other examples, the fixing assembly 15 may include a helmet, a front end of which is provided with a front opening, and the mounting body 11 may be mounted to the front opening of the front end of the helmet; the lower extreme of helmet can be provided with the under shed, and user's head can follow the under shed entering accommodating space 15a in the helmet to make the top of helmet can set up on the top of user's head, thereby do benefit to and slow down the gliding of installation main part 11 under self action of gravity of installing display module assembly 13, do benefit to the fixed reliability that improves intelligent glasses.

Of course, the structure and implementation of the fixing assembly 15 are not limited thereto, and the embodiment is only illustrated here.

The intelligent glasses that this embodiment provided, through the fixed subassembly 15 that sets up fixed intelligent glasses, set up accommodating space 15a with user's head matching in fixed subassembly 15, with accommodate user's head, thereby fix intelligent glasses at the preset position of user's head (also predetermined fixed position), and make two display module assembly 13 of intelligent glasses can set up with user's two eyes respectively relatively, in order to present some specific contents in front of the eyes of user, and, can do benefit to and reduce or even avoid the phenomenon that the picture frame slided downwards.

Example two

As shown in fig. 3 to 9, and continue to refer to fig. 1 and fig. 2, on the basis of the first embodiment, the intelligent glasses that this embodiment provided can realize the regulation to the interior circumference size of accommodating space 15a to the different users' of adaptation head circumference not only can do benefit to the travelling comfort that the user wore, can also do benefit to the fixed reliability that improves intelligent glasses, does benefit to and slows down the gliding of installation main part 11 who installs display module 13 under the effect of self gravity.

As shown in fig. 3, 5 and 9, in one possible embodiment, the fixing assembly 15 includes a head band, an adjusting mechanism 154 and a locking ratchet 155, the head band is connected to the mounting main body 11, the adjusting mechanism 154 is connected to the head band to adjust the size of the receiving space enclosed by the head band and the mounting main body 11; the splines of the locking ratchet 155 are adapted to cooperate with stops 1542 in the adjustment mechanism 154 to lock the headband.

Wherein the headband may comprise at least one strap. When the headband includes a strap, the adjustment mechanism is coupled to the strap and the mounting body. The headband can comprise a plurality of straps, and in this case, the joint of every two adjacent straps can be provided with an adjusting mechanism, so that the length of the two straps for enclosing the accommodating space can be adjusted through the adjusting mechanism.

For convenience of description, the present embodiment and the following embodiments do not exemplify the implementation of the embodiments of the present disclosure, where the headband includes two straps. It will be understood that the implementation is similar when there is one strip or more than two strips.

Illustratively, the headband includes a first strap 151 and a second strap 152. The head ends of the first and second straps 151 and 152 are coupled to the mounting body 11, the tail ends of the first and second straps 151 and 152 are disposed in the protective cover 153, and the tail ends of the first and second straps 151 and 152 are coupled to the adjustment mechanism 154.

The first strap 151 and the second strap 152 can be made of plastic and other materials, have certain bearing capacity, are relatively soft, can be well adapted to the shape of the head of a user, and are beneficial to the light weight of the intelligent glasses.

In some examples, the first and second bands 151 and 152 may be respectively connected to the mounting main body 11 through temples, that is, the left and right ends of the mounting main body 11 are respectively connected to the temples, the two temples are also respectively connected to the first and second bands 151 and 152, the two temples may be set on ears of a user, and the first and second bands 151 and 152 may be in contact with the rear side of the head of the user.

Like this, first stripe 151, second stripe 152, mirror leg and installation main part 11 enclose synthetic accommodating space 15a jointly, and the user can adjust accommodating space 15 a's inner peripheral dimension according to own actual need, and the size that will adjust to accommodating space 15a is with own head circumference looks adaptation to do benefit to the improvement to the fixed reliability of intelligent glasses, do benefit to and slow down the gliding under the effect of self gravity of installation main part 11 of installing display module 13. In addition, first strap 151 and second strap 152 have still increased the area of contact between intelligent glasses and the user's head, do benefit to the frictional force that improves between scalable bandeau and the user's head to further do benefit to the fixed reliability that improves intelligent glasses, do benefit to and slow down the gliding of installation main part 11 under self action of gravity of installing display module 13.

In other examples, the first and second straps 151 and 152 may be directly connected to the mounting body 11 to simplify the structure of the fixing assembly 15. The first strap 151 and the second strap 152 can be connected to the mounting body 11 by welding, screwing, clipping, and other common connection methods, which is not limited in this embodiment.

The headband can further comprise a protective sleeve 153, the ends of the first strap 151 and the second strap 152 can be connected with the adjusting mechanism 154 in the protective sleeve 153, which is beneficial to the integrity of the intelligent glasses, and can also protect the adjusting mechanism 154 through the protective sleeve 153, so as to be beneficial to avoiding the adjusting mechanism 154 from being knocked.

Wherein, protective sheath 153 is towards the one side of user's head, also protective sheath 153 can be provided with the buffer layer that is used for with user's head contact towards the inboard of user's head, the buffer layer can be by the sponge, the structure that elastic material such as rubber layer was made, in order to do benefit to fixed subassembly 15 more closely with user's head cooperation, and, can also guarantee the travelling comfort that the user wore, thereby, further do benefit to the improvement to the fixed reliability of intelligent glasses, do benefit to and slow down the gliding of installation main part 11 under self action of gravity who installs display module assembly 13.

The adjusting mechanism 154 is used to move the first and second bands 151 and 152 toward and away from each other, and when the first and second bands 151 and 152 move to the first and second target positions, the stop 1542 of the adjusting mechanism 154 cooperates with the spline 1551 of the locking ratchet 155 to lock the first and second bands 151 and 152.

When the first and second bands 152 move toward each other, the accommodation space 15a is reduced; when the first tape 151 and the second tape 152 move away from each other, the housing space 15a is enlarged. When the first strap 151 moves to the first target position and the second strap 152 moves to the second target position, the receiving space 15a enclosed by the fixing component 15 and the mounting body 11 just fits the head of the user.

In this embodiment, the first target position is a position where the first strap 151 is located when the receiving space surrounded by the headband and the mounting body 11 matches the head circumference of the user; the second target position is a position where the second strap 152 is located when the receiving space surrounded by the headband and the mounting body 11 matches the head circumference of the user. The first target location for the first stripe 151 and the second target location for the second stripe 152 may be different for different users.

As shown in fig. 5 and 9, the locking ratchet 155 may be provided with a plurality of splines 1551, and the plurality of splines 1551 may be evenly distributed. The splines 1551 are configured to cooperate with the stoppers 1542 to achieve a locking effect on the stoppers 1542, that is, to achieve a locking of the stoppers 1542, and thus, the first and second bands 151 and 152.

In one possible embodiment, as shown in fig. 9, the locking ratchet 155 may be provided with a circular hole, and the plurality of teeth 1551 may be disposed on an inner wall of the circular hole, such that the stopper 1542 may be disposed in the circular hole of the locking ratchet 155 to facilitate compactness of the structure of the fixing assembly 15, and thus compactness of the structure of the smart glasses.

The tooth groove 1551 may include a first groove wall 1551a, a second groove wall 1551b and a third groove wall 1551c, wherein the second groove wall 1551b is connected between the first groove wall 1551a and the third groove wall 1551 c; the length of the first groove wall 1551a in the axial direction of the circular hole is greater than that of the second groove wall 1551b and that of the third groove wall 1551 c; when the stopper 1542 is inserted in the tooth groove 1551, the stopper 1542 may abut against a third groove wall 1551c, and the third groove wall 1551c serves to prevent the stopper 1542 from continuing to rotate.

In one possible embodiment, the smart glasses may further include a ratchet mounting plate 156111, the ratchet mounting plate 156111 is connected to the protective sheath 153, the ratchet mounting plate 156111 is provided with ratchet mounting holes, and the locking ratchet 155 is mounted in the ratchet mounting holes. The ratchet wheel mounting plate 156111 can be fixedly connected with the protective sleeve 153 through common connection modes such as screw connection, clamping connection and the like; the locking ratchet 155 may be disposed in the ratchet mounting hole by conventional mounting means such as staking, screwing, clamping, etc.

By providing the ratchet mounting plate 156111 such that the locking ratchet 155 is secured within the protective enclosure 153 by the ratchet mounting plate 156111, the impact of the positioning of the locking ratchet 155 on other components within the protective enclosure 153, such as the interference of the first and second straps 151, 152, is advantageously reduced.

In one of the possible implementations, the adjustment mechanism 154 includes a stop 1542, a gear 1541, and a headband operator 1543; the first and second belt strips 151 and 152 are provided at their ends with racks 15 b.

Gear 1541 may engage rack 15 b; for example, the racks 15b may be respectively disposed on the upper and lower sides of the gear 1541, such that the first and second belt strips 151 and 152 may move toward and away from each other during the meshing transmission of the gear 1541 and the racks 15 b.

Gear 1541 may be connected with stop 1542; for example, gear 1541 may be coupled to stop 1542 by a connecting link, pin, or the like. In this embodiment, the connection manner between the gear 1541 and the stopper 1542 is not particularly limited as long as the gear 1541 can rotate together with the stopper 1542.

The stop member 1542 may be coupled to the headband operating member 1543, for example, the stop member 1542 may be coupled to the headband operating member 1543 by a connector such as a connecting rod, pin, or the like. The headband operating member 1543 is operable by a user, the headband operating member 1543 drives the stopping member 1542 to rotate, the stopping member 1542 drives the gear 1541 to rotate synchronously, and the gear 1541 drives the first strap 151 and the second strap 152 engaged with the rack 15b to move, so as to adjust the size of the accommodating space 15 a.

The user can control the expansion or reduction of the accommodating space 15a by controlling the rotation direction of the headband operating member 1543, and the user can control the expansion or reduction of the accommodating space 15a by controlling the rotation angle of the headband operating member 1543.

In one possible embodiment, as shown in fig. 5, 6, 7 and 8, the headband operating member 1543 may include a thumb wheel; the protective sheath 153 is provided with a thumb wheel via hole, and a part of the thumb wheel is exposed from the thumb wheel via hole. Illustratively, the upper and lower sides of the shield 153 may be provided with jog dial through holes, respectively, so that the pulsator may be exposed from the upper and lower sides of the shield 153, so that a user may operate the head band operator 1543 from the upper or lower side of the shield 153.

In addition, the thumb wheel can also be rotatably connected with one side of the protective sleeve 153, which deviates from the head of the user, through rotating pieces such as a rotating shaft, so that the positioning reliability of the thumb wheel is facilitated.

Alternatively, the headgear operators 1543 may include an operating lever coupled to the stop 1542, the operating lever being exposed from a side of the protective sleeve 153 facing away from the user for easy manipulation by the user. Wherein, the operation lever may be provided at the rotation center of the stopper 1542 to facilitate the simplification of the structure of the shield 153; of course, the operating lever may be disposed to be deviated from the rotation center of the stopper 1542, and in this case, the shield 153 is provided with a rotation groove in which the operating lever is rotated.

Furthermore, the stop 1542 can also cooperate with the tooth grooves 1551 of the locking ratchet 155, for example, a portion of the stop 1542 can be inserted into the tooth grooves 1551 and against groove walls of the tooth grooves 1551, and the stop 1542 is prevented from further movement by the locking ratchet 155, so that the adjustment mechanism 154, i.e., the first and second straps 151, 152, is locked.

Next, the adjustment process of the accommodating space 15a adapted to the head of the user in the smart glasses provided in this embodiment will be described.

The headband operating element 1543 is configured to drive the stopping element 1542 to rotate along the first direction S, so that the stopping element 1542 can drive the first strap 151 and the second strap 152 to move towards each other through the gear 1541 until the first strap 151 moves to the first target position and the second strap 152 moves to the second target position, that is, until the accommodating space 15a enclosed by the fixing assembly 15 and the mounting body 11 is reduced to fit the head of the user, the headband operating element 1543 stops rotating, accordingly, the stopping element 1542 and the gear 1541 stop rotating, and the first strap 151 and the second strap 152 stop moving. In this process, the stop 1542 can slide over the first groove wall 1551a of the tooth slot 1551 of the locking ratchet 155, and the locking ratchet 155 does not prevent movement of the stop 1542.

So, when the user wears intelligent glasses to the head, and when not applying the effort to headband operation piece 1543 and stopper 1542, because the cooperation of stopper 1542 and tooth' S socket 1551 of locking ratchet 155, locking ratchet 155 can effectively prevent stopper 1542 to the motion of the second direction N opposite with first direction S, also prevent that fixed subassembly 15 and installation subject 11 enclose synthetic accommodating space 15a and enlarge automatically, thereby do benefit to the fixed reliability of intelligent glasses, do benefit to and slow down the gliding of installation subject 11 under self action of gravity who installs display module 13.

When the accommodating space 15a enclosed by the fixing assembly 15 and the mounting body 11 needs to be enlarged, the stop member 1542 can be driven by the headband operating member 1543 to move in a second direction N opposite to the first direction S, so that the end of the stop member 1542 can be elastically deformed and disengaged from the front spline 1551 and enter the other spline 1551.

Specifically, when the force applied to the stopper 1542 by the user through the headband operating member 1543 is greater than the threshold value, the end of the stopper 1542 located in the tooth slot 1551 can be elastically deformed, and the deformed stopper 1542 can be disengaged from the current tooth slot 1551 (i.e., the stopper 1542 gradually slides along the third slot wall 1551c of the current tooth slot 1551 in the direction away from the second slot wall 1551b until being disengaged from the current tooth slot 1551), and slides into the other tooth slot 1551 under the driving of the headband operating member 1543, in the process, the stopper 1542 drives the gear 1541 to rotate in the second direction N, the gear 1541 drives the first strap 151 and the second strap 152 to move away from each other through the rack 15b, so that the accommodating space 15a enclosed by the fixing assembly 15 and the mounting body 11 is expanded until the accommodating space 15a enclosed by the fixing assembly 15 and the mounting body 11 is matched with the head of the user, and the first strap 151 moves to the first target position, The second band 152 is moved to the second target position, the operation of the head band operating piece 1543 is stopped, and the stopper 1542 is inserted into the corresponding spline 1551 so as not to further enlarge the accommodation space 15 a.

The end of the pawl 1542b engaged with the spline 1551 may be made of plastic with certain elasticity, so that when the headband operating member 1543 rotates in the second direction N, the end of the pawl 1542b may be elastically deformed by the groove wall of the spline 1551.

The groove walls of two adjacent tooth grooves 1551 on the ratchet wheel are smoothly connected, that is, the third groove wall 1551c of one tooth groove 1551 is connected with the first groove wall 1551a of the adjacent tooth groove 1551 by a smoothly curved surface, so that when the stopper 1542 rotates in the second direction N, the pawl 1542b of the stopper 1542 slides smoothly from the current tooth groove 1551 into the next tooth groove 1551.

In a possible embodiment, the stop 1542 comprises a mounting ring 1542a, the outer periphery of the mounting ring 1542a being provided with at least one pawl 1542b for cooperating with the tooth slot 1551; the mounting ring 1542a is connected to a connecting shaft that is connected to the gear 1541 so that the stop 1542 can drive the gear 1541 to rotate synchronously. For example, the outer periphery of the mounting ring 1542a may be provided with two pawls 1542b or three pawls 1542b, and each pawl 1542b is evenly distributed along the outer periphery of the mounting ring 1542a to facilitate improved reliability of the locking action of the locking ratchet 155 on the pawls 1542 b.

The periphery of the mounting ring 1542a is provided with a connecting plate 1542 c; one end of the pawl 1542b is connected to the connecting plate 1542c, and the other end of the pawl 1542b extends along the second direction N and is configured to abut against the tooth groove 1551, so as to facilitate rotation of the stopper 1542 relative to the locking ratchet 155 and facilitate compactness of the smart glasses.

In some examples, headband operator 1543 is provided with a plurality of toggle posts 1543a, stopper 1542 is provided with a plurality of toggle post mounting holes 1542 d; the plurality of toggle columns 1543a are respectively disposed in the plurality of toggle column mounting holes 1542d, so that the headband operating member 1543 can drive the stop member 1542 to rotate along the first direction S or the second direction N. Thus, the connection reliability of the headband operating piece 1543 and the stopper 1542 is guaranteed, and the smart glasses are light.

Wherein, stir post mounting hole 1542d and can set up on connecting plate 1542c and pawl 1542b of stopper 1542, both do benefit to the lightweight of intelligent glasses, be favorable to guaranteeing the reliability of being connected of bandeau operating parts 1543 and stopper 1542, do benefit to the life of extension intelligent glasses.

The intelligent glasses provided by the embodiment can drive the first strap 151 and the second strap 152 to move towards each other or move away from each other through the adjusting mechanism 154 and the locking ratchet 155 for locking the first strap 151 and the second strap 152 when the first strap 151 moves to the first target position and the second strap 152 moves to the second target position, so that the size of the accommodating space 15a enclosed by the fixing component 15 and the mounting main body 11 can be adjusted, and when the adjusting mechanism is adjusted to be matched with the head of a user, reliable locking (namely locking) can be realized, so that the intelligent glasses provided by the embodiment can be matched with more users, and the wearing comfort of the users is facilitated.

EXAMPLE III

As shown in fig. 10 to 11, please continue to refer to fig. 2, this embodiment provides a pair of smart glasses, which facilitates to rapidly detach the installation main body 11 for replacement, so as to facilitate the user to select the installation main body 11 with a suitable display module 13 according to the user's own requirements, such as far-sighted or near-sighted conditions.

In a possible embodiment, the smart glasses further include a thimble 171, and the thimble 171 is disposed at an end portion of the mounting body 11 connected to the fixing assembly 15. The mounting body 11 has two opposite ends, both ends being connected to the fixing assembly 15; at least one of the two end portions is provided with the ejector pin 171, that is, one of the two end portions is provided with the ejector pin 171, or the two end portions are provided with the ejector pins 171, respectively. For convenience of description, the following description will be given by taking an example in which the two end portions are provided with the ejector pins 171; it can be understood that: when only one of the end portions is provided with the ejector pin 171, the implementation process is similar.

The thimble 171 is slidably connected with the mounting body 11, and an elastic member 172 is arranged between the thimble 171 and the mounting body 11; the fixing component 15 is provided with a thimble mounting hole, and the head end of the thimble 171 extends out of the mounting main body 11 and is matched with the thimble mounting hole; the elastic member 172 is used for abutting against the ejector pin 171 and pressing the head end of the ejector pin 171 in the ejector pin mounting hole.

Illustratively, the thimble 171 may include a cylinder, a cone, a prism, or the like. The ejector pin 171 has a head end and a tail end in its axial direction. The side 112 of the mounting body 11 is provided with a sliding hole in a clamping manner, the thimble 171 is slidably inserted into the sliding hole, and the head end of the thimble 171 can extend out of the spectacle frame from the sliding hole, so that the head end of the thimble 171 can be matched with the thimble mounting hole of the fixing component 15 and other components of the smart glasses.

In this embodiment, the securing assembly 15 may comprise a helmet. Alternatively, the securing assembly 15 may include temples, a first strap 151 and a second strap 152; at this time, the fixing assembly 15 may further include a mounting bracket provided at the front end of the temple, and the mounting body 11 may be provided on the mounting bracket; the mounting bracket can comprise a front guard plate and a rear guard plate, and the mounting main body 11 is arranged between the front guard plate and the rear guard plate so as to protect the mounting main body 11 and the display module 13 and other components mounted on the mounting main body 11; the front guard plate can be detachably connected with the rear guard plate, so that subsequent maintenance and replacement are facilitated. Of course, the structure of the fixing assembly 15 is not limited thereto, and the embodiment is only illustrated here.

In addition, the mounting plate 111 of the mounting body 11 is provided with a positioning protrusion, which can be located on the upper and lower sides of the thimble 171 to guide the sliding direction of the thimble 171, thereby facilitating to avoid the thimble 171 from sliding up and down, facilitating to avoid the fixed component 15 from shaking up and down with the mounting body 11, and facilitating to disassemble and assemble the mounting body 11.

The elastic member 172 may include a spring or a rubber post made of an elastic material such as rubber. The present embodiment does not exemplify the implementation process of the present embodiment by taking the elastic member 172 as an example including a spring. One end of the elastic member 172 may be hooked with the thimble 171, and the other end of the elastic member 172 may be hooked with the mounting body 11; when the head end of the thimble 171 is inserted into the thimble mounting hole, the elastic member 172 is in a compressed state to press the head end of the thimble 171 against the thimble mounting hole, thereby facilitating to ensure the connection reliability of the mounting main body 11 and the fixing component 15.

Or, a flange is arranged on the periphery of the middle part of the ejector pin 171, the elastic piece 172 is sleeved on the tail end of the ejector pin 171, and one end of the elastic piece 172 abuts against the flange; the mounting body 11 may be provided with a mounting plate 111 for the elastic member 172, the other end of the elastic member 172 abuts against the mounting plate 111 for the elastic member 172, and the mounting plate 111 for the elastic member 172 is located on the side of the flange facing the other needle 171. Taking the left thimble 171 as an example, the elastic member 172 is mounted on the plate 111 on the right side of the flange.

When a user needs to detach the mounting body 11, the two ejector pins 171 can be manually driven to slide in opposite directions, so that the ejector pins 171 can slide out of the ejector pin mounting holes of the fixing component 15, and the mounting body 11 can be detached from the fixing component 15. Among these, it is understood that: the two ejector pins 171 slide toward each other, that is, the two ejector pins 171 slide in a direction away from the fixing member 15, so that the two ejector pins 171 can be disengaged from the corresponding ejector pin mounting holes. When only one of the end portions is provided with the thimble 171, the thimble 171 is driven to slide in a direction away from the fixing component 15, so that the two thimbles 171 can be separated from the corresponding thimble mounting holes.

When the mounting main body 11 needs to be assembled, the two ejector pins 171 can be manually driven to slide in opposite directions, so that the two ejector pins 171 are flush with the outer side surface of the side edge 112 of the mounting main body 11, the mounting main body 11 is favorably placed in the fixing component 15, the two ejector pins 171 are favorably aligned with the corresponding ejector pin mounting holes, and in the process, the elastic piece 172 is compressed; after the two ejector pins 171 are aligned with the corresponding ejector pin mounting holes, the acting force on the ejector pins 171 can be cancelled, and the ejector pins 171 are pushed to move into the ejector pin mounting holes under the action of the elastic elements 172 until the head ends of the ejector pins 171 are clamped into the corresponding ejector pin mounting holes.

According to the intelligent glasses provided by the embodiment, by arranging the thimble 171 and the elastic piece 172 which can slide relative to the mounting main body 11, the elastic piece 172 can press the head end of the thimble 171 in the thimble mounting hole of the fixing component 15, so as to ensure the connection reliability of the fixing component 15 and the mounting main body 11; when the mounting body 11 needs to be detached, the thimble 171 can be operated to be disengaged from the thimble mounting hole of the fixing component 15, so that the mounting body 11 can be detached from the fixing component 15, and the structure is simple, compact and convenient to realize.

So, the user can be according to the actual conditions such as self eyesight, changes the installation main part 11 of installing corresponding display module assembly 13 to make the intelligent glasses of this embodiment can adapt to more users, and do benefit to the travelling comfort when a plurality of users wear.

In one possible embodiment, the smart glasses further comprise: and an ejector pin operating part 173, wherein the ejector pin operating part 173 is connected with the tail end of the ejector pin 171 to drive the ejector pin 171 to move oppositely.

In some examples, the thimble operating member 173 may be an operating plate disposed at a rear end of the thimble 171, such that a user may move the thimble 171 in an opposite direction by operating the operating plate until the thimble 171 is disengaged from the thimble mounting hole; the operation vertical plate may be disposed perpendicular to the thimble 171 to provide a relatively large movement space for the user operation, thereby facilitating to improve the convenience of the user operation. At this time, the tail ends of the two ejector pins 171 need to be respectively provided with an operation vertical plate.

In one possible embodiment, the needle operating member 173 is provided on the mounting body 11, and the needle operating member 173 is connected to the rear end of the needle 171 by a pull cord 179. At this time, the needle operation element 173 is relatively freely provided, for example, the needle operation element 173 may be provided on the center line of the mounting body 11 in the vertical direction, and the distances between the needle operation element 173 and the two needles 171 are equal; thus, the two thimbles 171 can be respectively connected with the same thimble operation member 173 through a rope, and a user can simultaneously drive the two thimbles 171 to move through the thimble operation member 173, thereby further facilitating the convenience of user operation.

Illustratively, spike operator 173 may include a rotary handle that may be rotatably coupled to mounting body 11 via a rotary shaft; the rotating handle is provided with an annular winding groove along a circumferential direction thereof, and the rotating handle is used for winding the pulling rope 179 when rotating along a preset direction so as to drive the ejector pins 171 to move towards each other.

In one possible embodiment, at least one roller 174 is disposed between the thimble operating member 173 and the thimble 171, the roller 174 is provided with an annular groove along its circumference, and a portion of the pull rope 179 is located in the groove; it can be understood that: a draw cord 179 is provided in a portion of the recess. In this way, the pull cord 179 can be connected to the thimble operation member 173 after passing through the roller 174, so that the path of the pull cord 179 is guided by the roller 174, and thus the position of the thimble operation member 173 is more flexible, and interference of the pull cord 179 with other parts of the mounting body 11 can be avoided.

In some examples, as shown in fig. 10 and 11, the needle operator 173 includes a paddle connected to a tail end of the pull cord 179; the mounting body 11 is provided with a guide groove 178, the shifting piece is slidably disposed in the guide groove 178, and the guide groove 178 is used for guiding the shifting piece to slide up and down, so as to facilitate the force application of a user. Illustratively, when the user moves the paddle downward, the paddle will move the ejector pins 171 toward each other via the pull cords 179. The surface of the mounting plate 111 of the mounting body 11 can be recessed to form a guide groove 178 for the shifting piece to slide; or, the mounting plate 111 of the mounting body 11 is provided with two baffles, the two baffles are arranged in parallel, and a guide groove 178 for the shifting piece to slide is defined between the two baffles; wherein, one side that the baffle encloses into guide slot 178 can be provided with the spacing groove, is provided with spacing arch on the plectrum, and spacing arch is arranged in the spacing groove to do benefit to and avoid the plectrum to break away from in guide slot 178.

In addition, the position of the dial plate along the up-down direction can be relatively lower than that of the thimble 171 and the roller 174, so as to provide more operation space for the user to operate the dial plate and facilitate the convenience of the user operation.

In a possible embodiment, the end of mounting body 11 is provided with a guide plate 175, guide plate 175 is provided with a sliding hole, and thimble 171 is slidably disposed in the sliding hole to guide the sliding direction of thimble 171, and to ensure that thimble 171 is horizontally mounted, so as to ensure the mounting reliability of fixing assembly 15 and mounting body 11.

Be connected with two reinforcing plates 176 between two deflector 175, reinforcing plate 176 is connected with the mounting panel 111 of installing the main part 11 to do benefit to and improve deflector 175's intensity, improve the reliability of being connected of deflector 175 and installing the main part 11 mounting panel 111, do benefit to and guarantee deflector 175's functional reliability.

The two reinforcing plates 176 and the two guide plates 175 are further connected with a cover plate 177, the two guide plates 175 and the two reinforcing plates 176 enclose a sliding space, the portion of the thimble 171 is located in the sliding space, and the elastic element 172 is disposed in the sliding space, so as to protect the thimble 171 and the elastic element 172.

The cover plate 177 is detachably connected to the reinforcing plate 176 and the guide plate 175, so as to facilitate maintenance and replacement of the ejector pins 171 and the elastic members 172. Illustratively, the cover plate 177 is detachably connected to the reinforcing plate 176 and the guide plate 175 by a common detachable connection such as a screw connection, a snap connection, or the like.

In the above embodiments, the smart glasses may include AR glasses and VR glasses. It should be noted that: for the functions and structures of the AR glasses and the VR glasses, the conventional arrangement in the art can be adopted for the parts not described in the embodiment.

For example: taking the intelligent glasses 1 as the AR glasses as an example, the AR glasses further comprise a camera, and the camera can be mounted on the glasses frame; the camera can be electrically connected with a control module of the AR glasses, so that image information acquired by the camera can be transmitted to the control module; the control module can also be electrically connected with the display module, and the control module is used for superposing the image information collected by the camera and the information of the corresponding virtual object to the same picture or space and displaying the picture or space through the display module. Of course, the structure of the AR glasses is not limited thereto, and the embodiment is only illustrated here.

Furthermore, in the present disclosure, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present disclosure, and not for limiting the same; while the present disclosure has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present disclosure.

Claims (27)

1. A smart eyewear, comprising:

a display module;

the mounting main body is provided with a display module mounting hole, and the display module is arranged in the display module mounting hole;

the fixing assembly is connected with the installation main body, the fixing assembly and the installation main body jointly enclose a containing space, and the containing space is used for containing the head of a user so as to fix the intelligent glasses at a preset fixing position.

2. The smart glasses according to claim 1, further comprising a thimble disposed at an end of the mounting body connected to the fixing assembly; the ejector pin is connected with the mounting main body in a sliding manner, and an elastic piece is arranged between the ejector pin and the mounting main body in a propping manner; the fixing component is provided with a thimble mounting hole, and the head end of the thimble extends out of the mounting main body and is matched with the thimble mounting hole;

the elastic piece is used for abutting against the ejector pin and pressing the head end of the ejector pin in the ejector pin mounting hole.

3. The smart eyewear of claim 2, further comprising: the thimble operating part is connected with the tail end of the thimble so as to drive the thimble to move along the direction far away from the fixing component, and the thimble is separated from the thimble mounting hole.

4. The pair of smart glasses according to claim 3, wherein the thimble operation member is disposed on the mounting body, and the thimble operation member is connected to a tail end of the thimble through a pull cord.

5. The pair of smart glasses according to claim 4, wherein the two ends of the mounting body connected to the fixing assembly are respectively provided with the thimble, and the distance between the thimble operation member and the thimbles at the two ends of the mounting body is equal.

6. The pair of smart glasses according to claim 4, wherein a roller is disposed between the thimble operation member and the thimble, the roller is provided with an annular groove along a circumferential direction thereof, and a portion of the pull cord is located in the groove.

7. The pair of smart glasses according to any one of claims 4-6, wherein the thimble operation member comprises a paddle, and the paddle is connected to a tail end of the pull cord; the mounting body is provided with a guide groove, and the shifting piece is arranged in the guide groove in a sliding mode.

8. The smart eyewear of any of claims 4-6 wherein the spike actuator includes a rotatable handle, the rotatable handle being rotatably coupled to the mounting body; the rotating handle is provided with an annular winding groove along the circumferential direction of the rotating handle, and the rotating handle is used for winding the pull rope when rotating along a preset direction so as to drive the ejector pin to move along the direction far away from the fixed component, so that the ejector pin is separated from the ejector pin mounting hole.

9. The smart glasses according to claim 3, wherein a guide plate is disposed at an end of the mounting body, the guide plate is provided with a sliding hole, and the thimble is slidably disposed in the sliding hole.

10. The pair of smart glasses according to claim 9, wherein the number of the guide plates is two, two of the guide plates are spaced apart from each other, and the elastic member is disposed between one of the guide plates and the thimble.

11. The pair of smart glasses according to claim 10, wherein two reinforcing plates are connected between the two guiding plates, the two reinforcing plates and the two guiding plates are further connected with a cover plate, the two guiding plates and the two reinforcing plates enclose a sliding space, the portion of the thimble is located in the sliding space, and the elastic member is disposed in the sliding space.

12. The pair of smart glasses according to claim 2, wherein the thimble is provided with a flange at its periphery, and the elastic member abuts against a side of the flange facing the other thimble.

13. The smart eyewear of claim 1, wherein the securing assembly comprises: the head band, the adjusting mechanism and the locking ratchet wheel; the headband is connected with the mounting main body, and the adjusting mechanism is connected with the headband so as to adjust the size of an accommodating space enclosed by the headband and the mounting main body; the splines of the locking ratchet wheel are adapted to cooperate with stops in the adjustment mechanism to lock the headband.

14. The smart eyewear of claim 13, wherein the headband comprises: first and second straps, the first and second straps having leading ends connected to the mounting body and trailing ends connected to the adjustment mechanism;

the adjusting mechanism is used for driving the first belt strip and the second belt strip to move in opposite directions or move away from each other, and when the first belt strip moves to a first target position and the second belt strip moves to a second target position, a stop piece in the adjusting mechanism is matched with a tooth groove of the locking ratchet wheel to lock the first belt strip and the second belt strip.

15. The smart eyewear of claim 14, wherein the ends of the first and second straps are provided with a rack;

the adjusting mechanism comprises a gear connected with the stop piece, and the gear is meshed with the rack; the adjusting mechanism further comprises a headband operating piece, and the headband operating piece is connected with the stop piece.

16. The smart eyewear of claim 15, wherein the headband operating member is configured to rotate the stop member in a first direction, so that the stop member can drive the first strap and the second strap to move towards each other through the gear until the first strap moves to the first target position and the second strap moves to the second target position.

17. The smart eyewear of claim 15, wherein the headband operator is further configured to move the stop member in a second direction opposite to the first direction, such that the end of the stop member located in the gullet is elastically deformed to disengage from the gullet, and such that the stop member via the gear moves the first and second straps away from each other until the first strap moves to the first target position and the second strap moves to the second target position.

18. The smart eyewear of any of claims 15-17, wherein the headband operating member is provided with a plurality of toggle posts, and the stop member is provided with a plurality of toggle post mounting holes; the plurality of toggle columns are respectively arranged in the plurality of toggle column mounting holes, so that the headband operating piece can drive the stopper to rotate along a first direction or a second direction.

19. The smart eyewear of claim 15, wherein the stop comprises a mounting ring having a periphery provided with at least one detent for engaging a spline; the mounting ring is connected with a connecting shaft, and the connecting shaft is connected with the gear.

20. The smart eyewear of claim 19, wherein the mounting ring is provided with a connecting plate at its periphery; one end of the pawl is connected with the connecting plate, and the other end of the pawl extends along the second direction and is used for being inserted into the tooth grooves.

21. The smart eyewear of claim 14, wherein the headband further comprises a protective sleeve, the ends of the first and second straps disposed in the protective sleeve; the adjustment mechanism is at least partially located within the protective sleeve.

22. The smart eyewear of claim 21, wherein the headband operator coupled to the stop comprises a thumb wheel; the protective sleeve is provided with a shifting wheel through hole, and part of the shifting wheel is exposed out of the shifting wheel through hole.

23. The smart eyewear of claim 21, further comprising a ratchet mounting plate coupled to the protective sleeve, the ratchet mounting plate being provided with ratchet mounting holes in which the locking ratchet is mounted.

24. The smart eyewear of claim 14, wherein the securing assembly further comprises two temples, each temple connected to the mounting body, the two temples connected to the head ends of the first and second straps, respectively.

25. The smart eyewear of claim 13, wherein the slot walls of two adjacent tooth slots of the locking ratchet are connected by a smooth curved surface.

26. The smart glasses of claim 13, wherein the locking ratchet is provided with a circular hole, and an inner hole wall of the circular hole is provided with a plurality of uniformly distributed tooth sockets; the stopper is disposed in the circular hole.

27. The smart eyewear of claim 1, wherein the smart eyewear comprises smart eyewear, VR eyewear.

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