CN218093876U

CN218093876U - Rotating shaft mechanism for AR glasses

Info

Publication number: CN218093876U
Application number: CN202222379755.XU
Authority: CN
Inventors: 田宏帅; 董爽
Original assignee: Jiangsu Jingyan Power System Co ltd
Current assignee: Jiangsu Jingyan Power System Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2022-12-20
Anticipated expiration: 2032-09-08

Abstract

The utility model relates to a rotating shaft mechanism for AR glasses, which is provided with a first connecting block and a second connecting block; be equipped with rotating assembly between first connecting block and the second connecting block, rotating assembly includes first rotation, the second is rotated, and the rotor, first rotation and second are rotated all to rotate and are connected on the rotor, be equipped with the leaf spring on the first rotor, be equipped with spacing face on the rotor, be equipped with the mounting groove on the rotor, be equipped with the slip arc groove on the inner wall of mounting groove, be equipped with the bull stick in the mounting groove, the both ends of bull stick stretch out behind the slip arc groove of both sides with the second fixed connection that rotates, the cover is equipped with the torsional spring on the bull stick, the both ends of torsional spring lean on respectively to press on rotor and second are rotated, first rotor rotates spacingly through the cooperation of leaf spring with spacing face and rotor, the torsional spring rotates through the continuous application of force control second of rotating rotor and second and resets. The utility model discloses can be in proper order rotate and reset, be suitable for various shapes of face, convenient high efficiency.

Description

Rotating shaft mechanism for AR glasses

Technical Field

The utility model relates to a AR glasses field, in particular to pivot mechanism for AR glasses.

Background

Augmented Reality (AR) is a technology for calculating the position and angle of a camera image in real time and adding a corresponding image, and the technology aims to sleeve a virtual world on a screen in the real world and perform interaction.

The existing AR glasses are widely applied to the AR glasses, for example, a support frame and support legs of the glasses frame are movably connected and can be opened or closed by adopting the connection of the rotating shaft mechanism, so that the AR glasses can be used by a user.

In the prior art, the rotation of the bracket is usually controlled by a connection mechanism of a compression spring, but a rotation shaft mechanism with a compression spring in the prior art, for example, patent document CN214704205U discloses a compression spring type rotation structure, which includes an upper bracket of a rotation shaft, a lower bracket of a rotation shaft, an elastic member, and a screw rod, where one end of the screw rod penetrates through the lower bracket of the rotation shaft and is rotatably connected to the upper bracket of the rotation shaft; the elastic element is sleeved on the screw rod and limited between the lower support of the rotating shaft and the other end of the screw rod, so that the existing pressure spring mechanism needs to give a large installation space to the mechanism of the pressure spring when being designed and installed in order to match the length of the pressure spring, a large amount of space is occupied, and installation of other parts can be influenced, and the installation is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an installation is simple and can replace the pivot mechanism that is used for AR glasses of pressure spring through torsional spring and leaf spring to can be very big save the space of installation, the structure is ingenious, and is high-efficient practical.

Realize the utility model discloses the technical scheme of purpose is: the utility model is provided with a first connecting block which can be connected with the picture frame and a second connecting block which can be connected with the bracket; be equipped with rotating assembly between first connecting block and the second connecting block, rotating assembly is including fixing the first rotation on first connecting block, with the second rotation of second connecting block fixed connection and connect the first rotation and the second rotation of rotating the rotor, the first rotation and the second rotation all rotate and connect on the rotor, and the rotation axis parallel arrangement of the first rotation and the second rotation, be equipped with at least one leaf spring that sets up perpendicularly with the extending direction of first rotation on the first rotation, be equipped with on the rotor can rotate the spacing face of being connected with the leaf spring cooperation after the rotor, be equipped with the mounting groove on the rotor, be equipped with the slip arc groove on the inner wall of mounting groove, be equipped with the bull stick in the mounting groove, the both ends of bull stick stretch out behind the slip arc groove of both sides with the second rotation fixed connection, the cover is equipped with at least one and is used for the second to rotate the torsional spring that resets after the rotation on the bull stick, the both ends of torsional spring lean on rotor and the second rotation respectively by pressing on rotor and second rotation, the first rotor rotates spacingly through the cooperation of leaf spring, and the rotor, and the torsional spring is through the continuous application of force control second rotation that rotates the rotor and resets.

Further, when the second rotating body does not rotate, the included angle between the second rotating body and the first rotating body is 90 degrees, and after the second rotating body rotates to the point that the plate spring is attached to the limiting surface, the included angle between the second rotating body and the first rotating body is 162 degrees.

Furthermore, the two sides of the rotating body are fixedly provided with limiting blocks which are integrally formed with the rotating body, the first rotating body is provided with a stop surface which can be correspondingly matched with the limiting blocks, and the rotating body rotates for limiting through the matching of the limiting blocks and the stop surfaces.

Furthermore, be equipped with the spacing arc groove that sets up with the sliding arc groove is concentric on the above-mentioned rotor, be equipped with the spacing arc piece that can correspond with spacing arc groove on the second rotor, the second rotor is through the spacing sliding connection of the cooperation in spacing arc piece and spacing arc groove on the rotor.

Furthermore, a pressing groove corresponding to each torsion spring is formed in the second rotating body, one end of each torsion spring is pressed in the corresponding pressing groove, and the first rotating body and the second rotating body which rotate to form an included angle larger than 162 degrees under the action of external force are reset to form an included angle of 162 degrees through continuous force application.

Furthermore, be equipped with the caulking groove on the above-mentioned first rotation body, the both sides of rotor are equipped with the pivot, and the both sides of caulking groove are equipped with the commentaries on classics hole that corresponds with the pivot, and each leaf spring all is located the caulking groove, and the rotor rotates with first rotation body through the cooperation in each pivot and the commentaries on classics hole that corresponds and is connected.

The utility model discloses has positive effect: (1) The utility model discloses a set up first rotation and be connected with first connecting block, the second is rotated and is connected and control the rotation of support with the second connecting block, the support is spacing after the support rotation is controlled through the cooperation of leaf spring and spacing face at the pivoted in-process, control the support through the torsional spring and reset after excessive rotation, drive in proper order through leaf spring and torsional spring replaces the effect of pressure spring among the prior art, and the overall structure who compares the pressure spring in prior art occupies the problem in more space, the very big whole space of having saved the structure of leaf spring and torsional spring, when smooth and easy efficient carries out the rotation of support and AR glasses uses, also can be suitable for the user of various different width shapes of face, the structure is exquisite, high efficiency is practical.

(2) The utility model discloses a turn the second and be 90 with first rotation when not rotating, rotate and fix the contained angle of second commentaries on classics piece and first commentaries on classics piece after leaf spring and spacing face laminating to the cooperation through leaf spring and torsional spring supplies the user of different types of face to use, has better controllability and suitability, convenient practicality.

(3) The utility model discloses a set up the stopper on the rotor, set up on the first rotation and end the face, through stopper and the cooperation that ends the face, when the torsion of current phase torsional spring is greater than the power of leaf spring, can guarantee also can avoid the excessive rotation of rotor when smooth and easy pivoted of rotor, also establish the basis for later stage second rotation and midbody precision when rotating simultaneously, safe high efficiency and practicality.

(4) The utility model discloses a set up spacing arc piece on the second is rotated, set up spacing arc groove on the rotor, the second is rotated and is passed through spacing arc groove and spacing arc piece's cooperation and rotor normal running fit, has guaranteed that the rotor resets to the initial position under the effect of torsional spring, accuracy and precision when having guaranteed to reset, high-efficient practical.

(5) The utility model discloses a set up on the second is turned and lean on the indent to fix a position the one end of torsional spring, can effectually fix a position the torsional spring, avoid the torsional spring to take place to remove in the use, safe practical.

(6) The utility model discloses a set up the caulking groove on first turning, the rotor comes stable rotation through the cooperation in pivot and commentaries on classics hole to be connected in the caulking groove, the effectual first stability and the fastness of being connected with the rotor of having guaranteed, convenient practicality.

Drawings

In order that the manner in which the above recited features of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to embodiments, some of which are illustrated in the appended drawings

Fig. 1 is a schematic view of the overall structure of a rotating shaft mechanism for AR glasses according to the present invention;

FIG. 2 is a schematic view of the overall structure of the rotating assembly of the present invention;

fig. 3 is a schematic view of the overall structure of the first rotating body of the present invention;

fig. 4 is a schematic view of the overall structure of the rotary body of the present invention;

fig. 5 is a schematic view of the overall structure of the second swivel in the present invention;

fig. 6 is the schematic view of the whole structure of the AR glasses formed by connecting the middle support, the glasses frame and the rotating assembly.

Detailed Description

Referring to fig. 1 to 6, the present invention has a first connecting block 1 connectable to a frame and a second connecting block 2 connectable to a stand; be equipped with rotating assembly 3 between first connecting block 1 and the second connecting block 2, rotating assembly 3 is including fixing first rotor 31 on first connecting block 1, with second rotor 33 of second connecting block 2 fixed connection, and connect first rotor 31 and the rotor 32 of second rotor 33, first rotor 31 and second rotor 33 all rotate to be connected on rotor 32, and the rotation axis parallel arrangement of first rotor 31 and second rotor 33, be equipped with at least one leaf spring 34 with the perpendicular setting of extending direction of first rotor 31 on the first rotor 31, be equipped with the spacing face 36 that can rotate the back and be connected with leaf spring 34 cooperation at rotor 32, be equipped with the mounting groove on rotor 32, be equipped with slip arc groove 324 on the inner wall of mounting groove, be equipped with rotor 35 in the mounting groove, the both ends of rotor 35 stretch out behind the slip arc groove 324 of both sides with second rotor 33 fixed connection, the cover is equipped with at least one torsional spring 37 that is used for second rotor 33 to reset after rotating, torsional spring 37's both ends lean on pressing on rotor 32 and second rotor 33 respectively, first rotor 31 passes through the spacing face of torsional spring 36 and the continuous rotation control rotor 33 and the spacing face of second rotor 33 cooperation of second rotor 33.

When the second rotator 33 does not rotate, the included angle between the second rotator 33 and the first rotator 31 is 90 °, and after the second rotator 33 rotates to the state that the plate spring 34 is attached to the limiting surface 36, the included angle between the second rotator 33 and the first rotator 31 is 162 °.

The two sides of the rotating body 32 are fixedly provided with limit blocks 321 which are integrally formed with the rotating body 32, the first rotating body 31 is provided with stop surfaces 313 which can be correspondingly matched with the limit blocks 321, and the rotating body 32 rotates for limiting through the matching of the limit blocks 321 and the stop surfaces 313.

The rotating body 32 is provided with a limiting arc groove 323 which is concentric with the sliding arc groove 324, the second rotating body 33 is provided with a limiting arc block 331 which can correspond to the limiting arc groove 323, and the second rotating body 33 is connected to the rotating body 32 in a limiting sliding manner through the matching of the limiting arc block 331 and the limiting arc groove 323.

The second rotator 33 is provided with pressing grooves 332 corresponding to the torsion springs 37, and one end of each torsion spring 37 is pressed in the corresponding pressing groove 332 and resets the first rotator 31 and the second rotator 33 which rotate to form an included angle larger than 162 degrees under the action of external force to form an included angle of 162 degrees through continuous force application.

Be equipped with caulking groove 311 on the first rotor 31, the both sides of rotor 32 are equipped with pivot 322, and the both sides of caulking groove 311 are equipped with the commentaries on classics hole 312 that corresponds with pivot 322, and each leaf spring 34 all is located caulking groove 311, and rotor 32 rotates with first rotor 31 through the cooperation of each pivot 322 and the commentaries on classics hole 312 that corresponds and is connected.

The utility model discloses a theory of operation: the utility model can be in three states when in use, the first state is that the first rotator 31 and the second rotator 33 are in a 90 degree state, the supports of each glasses are in a folding state, each support is folded and placed on the glasses frame, the second state is that the first rotator 31 and the second rotator 33 are in a 162 degree state, and the torsion generated between the second rotator 33 and the rotator 32 by each torsion spring 37 in the process of switching from the first state to the second state is larger than that of the plate spring 34, therefore, in the process of converting the included angle of the first rotator 31 and the second rotator 33 from 90 degrees to 162 degrees, the second rotator 33 and the second rotator 32 rotate, and after the limiting surface 36 rotating to the rotator 32 is jointed with the plate spring 34, the angles of the second rotator 33 and the first rotator 32 are fixed, at this time, the stopping surface 313 on the first rotator 31 is processed with the limiting block 321 on the rotator 32, the excessive rotation of the rotator 32 is avoided, the third state is that the included angle between the first rotator 31 and the second rotator 33 is larger than 162 degrees, the torsion force of the torsion spring 37 is smaller than the torsion force of the plate spring 34, then the user rotates the second rotator 33 by applying force to the bracket, and the rotating rod 35 rotates along the sliding arc groove 324 to be parallel to the first rotator 31 in the rotating process, or even the included angle between the first rotator 31 and the second rotator 33 is larger than 180 degrees, so that the glasses frame is suitable for users with different face shapes, after the bracket is pressed on the ear of the user, the torsion spring 37 drives the second rotator 33 to rotate by continuous application of force, each second rotator 33 drives the bracket to fix the glasses on the face of the user in the rotating process, compared with the prior art, the effect of the compression spring is replaced by continuous application of the plate spring 34 and the torsion spring 37, and relatively with the pressure spring very big save usage space, the structure is ingenious, and is high-efficient convenient.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The rotating shaft mechanism for the AR glasses is provided with a first connecting block which can be connected with the glasses frame and a second connecting block which can be connected with the bracket; the method is characterized in that: be equipped with rotating assembly between first connecting block and the second connecting block, rotating assembly is including fixing the first rotation on first connecting block, with the second rotation of second connecting block fixed connection and connect the first rotation and the second rotation of rotating the rotor, the first rotation and the second rotation all rotate and connect on the rotor, and the rotation axis parallel arrangement of the first rotation and the second rotation, be equipped with at least one leaf spring that sets up perpendicularly with the extending direction of first rotation on the first rotation, be equipped with on the rotor can rotate the spacing face of being connected with the leaf spring cooperation after the rotor, be equipped with the mounting groove on the rotor, be equipped with the slip arc groove on the inner wall of mounting groove, be equipped with the bull stick in the mounting groove, the both ends of bull stick stretch out behind the slip arc groove of both sides with the second rotation fixed connection, the cover is equipped with at least one and is used for the second to rotate the torsional spring that resets after the rotation on the bull stick, the both ends of torsional spring lean on rotor and the second rotation respectively by pressing on rotor and second rotation, the first rotor rotates spacingly through the cooperation of leaf spring, and the rotor, and the torsional spring is through the continuous application of force control second rotation that rotates the rotor and resets.

2. A spindle mechanism for AR glasses according to claim 1, wherein: when the second rotated is not rotated, the included angle between the second rotated body and the first rotated body is 90 degrees, the second rotated body rotates to the plate spring and is attached to the limiting surface, and the included angle between the second rotated body and the first rotated body is 162 degrees.

3. The spindle mechanism for AR glasses according to claim 1, wherein: the fixed stopper that is equipped with rotor integrated into one piece in both sides of rotor, be equipped with on the first rotor and correspond the complex with the stopper and end the face, the rotor rotates spacingly through the stopper and the cooperation that ends the face.

4. The spindle mechanism for AR glasses according to claim 2, wherein: the rotating body is provided with a limiting arc groove which is concentric with the sliding arc groove, the second rotating body is provided with a limiting arc block which can correspond to the limiting arc groove, and the second rotating body is connected to the rotating body in a matched limiting sliding mode through the limiting arc block and the limiting arc groove.

5. The spindle mechanism for AR glasses according to claim 2, wherein: the second is rotated and is equipped with the indent that leans on that corresponds with each torsional spring, and the one end of each torsional spring is leaned on the pressure and is being pressed in the indent that leans on that corresponds to and will rotate to the first rotation and the second rotation that the contained angle is greater than 162 under the exogenic action through lasting application of force and reset to the contained angle and be 162.

6. A spindle mechanism for AR glasses according to claim 1, wherein: be equipped with the caulking groove on the first rotor, the both sides of rotor are equipped with the pivot, and the both sides of caulking groove are equipped with the commentaries on classics hole that corresponds with the pivot, and each leaf spring all is located the caulking groove, and the rotor rotates with first rotor through the cooperation in each pivot and the commentaries on classics hole that corresponds to be connected.