CN108398794A - A kind of augmented reality equipment - Google Patents

Abstract

The embodiment of the present invention discloses an augmented reality device, including: an optical machine, an adjustment assembly, and a casing; wherein the adjustment assembly is arranged in the casing, wherein the adjustment assembly includes a rotation assembly, which are connected end to end in sequence, A swing assembly and a translation assembly; a part of the optical machine extends into the housing and is connected with the adjustment assembly, and the optical machine can realize relative movement through the rotation assembly, the swing assembly and the translation assembly respectively The rotation, swing and translation of the casing; the casing is provided with an opening in the swing direction of the optical machine. According to the technical solution provided by the embodiment of the present invention, the three-degree-of-freedom adjustment of the optical machine can be realized through the adjustment component, and the optical machine can be easily and conveniently adjusted to a suitable wearing position to meet the wearing needs of different users.

Description

an augmented reality device

technical field

The invention belongs to the technical field of wearable devices, and in particular relates to an augmented reality device.

Background technique

Augmented Reality (AR for short) is a technology that calculates the position and angle of camera images in real time and adds corresponding images, videos, and 3D models. to interact. When people experience AR technology, AR equipment is an essential tool.

Currently used AR devices can be divided into two types, one is a helmet-type device, and the other is a miniaturized device. The overall volume of the helmet-mounted device is large and heavy, and the user feels pressure on the head when using it, and the whole is bulky. The miniaturized device uses a miniature optical machine for imaging and can be used in conjunction with the device. Although it is light and light overall and has a good experience, it cannot meet the wearing requirements of different users at the same time.

Contents of the invention

In view of this, the embodiment of the present invention provides an augmented reality device, which is lightweight overall, and the optics and mechanics can be adjusted in three degrees of freedom, which can meet the wearing needs of different customers.

In order to solve the technical problems in the prior art, an embodiment of the present invention provides an augmented reality device, including: an optical machine, an adjustment assembly, and a casing; wherein,

The adjustment assembly is arranged in the housing, wherein the adjustment assembly includes a rotation assembly, a swing assembly and a translation assembly connected end to end in sequence;

A part of the optical machine protrudes into the housing and is connected with the adjustment assembly, and the optical machine can respectively realize the rotation relative to the housing through the rotation assembly, the swing assembly and the translation assembly , swing and translation;

The housing is provided with an opening in the swing direction of the optical machine.

Optionally, the rotating assembly includes a fixed plate, a fastening screw and a shrapnel group;

The fixed plate is connected to the optical machine, the shrapnel set is arranged between the fixed plate and the swing assembly, and the fastening screw passes through the fixed plate, the elastic plate set and the swing assembly connected, the fixed plate and the oscillating assembly press the shrapnel group.

Optionally, the elastic sheet set includes two curved elastic sheets, the two curved elastic sheets are connected to each other through convex surfaces, and the concave surfaces face the fixed plate and the swing assembly respectively.

Optionally, the swing assembly includes a chassis, a swing shaft with a spring, a swing element and a swing fixed element;

The chassis is rotatably connected to the rotating assembly;

The swinging fixed member is fixedly connected with the translation assembly;

The swing member is fixed on the chassis, and the swing shaft sequentially connects the spring, the swing fixed member and the swing member coaxially to the chassis, and the spring is opposite to the chassis. The swing fixed part and the swing movable part form extrusion.

Optionally, the chassis includes a middle plate and a first side plate and a second side plate arranged on opposite sides of the middle plate and extending away from the rotating assembly;

The chassis is rotatably connected to the rotating assembly through the middle plate;

The swing moving part, the swing fixing part and the spring are all located between the first side plate and the second side plate, the swing moving part is fixed on the second side plate, and the swing shaft The first side plate, the spring, the swing fixed piece and the swing moving piece are fixedly connected to the second side plate through sequentially.

Optionally, a plurality of first fixing parts are arranged on the second side plate, and a plurality of second fixing parts used in cooperation with the plurality of first fixing parts are arranged on the swinging member. The moving element is fixed on the plurality of first fixing parts through the plurality of second fixing parts.

Optionally, the swinging member is provided with a first limiting tooth, and the swinging fixed member is provided with a second limiting tooth used in cooperation with the first limiting tooth;

The first limiting tooth meshes with the second limiting tooth, and limits the swing position and amplitude of the swinging member relative to the swinging fixed member.

Optionally, the translation assembly includes a sliding piece and a limiting shrapnel;

The casing is provided with a translation slideway and a plurality of limit bayonets, the slider is fixedly connected with the swing assembly, and the slider part extends into the translation slideway and can slide along the translation slideway ;

The limiting elastic piece is fixedly connected with the sliding piece, and the limiting elastic piece limits the sliding position of the sliding piece by engaging with one of the limiting bayonets.

Optionally, a limit portion is provided at one end of the translation slideway and/or the plurality of limit bayonets close to the optical machine.

In addition, optionally, a wearing part is further included, and the wearing part is rotatably connected with the housing.

In the technical solution provided by the embodiments of the present invention, an adjustment component connected with the optical machine is provided to realize the adjustment of the three degrees of freedom of the optical machine. For example, the rotation adjustment of the optical machine can be realized through the rotating assembly, so as to adjust the projection angle of the optical machine. The swing adjustment of the light machine can be realized through the swing assembly, so as to adjust the distance between the light machine and the user's eyes. The translation adjustment of the optical machine can be realized through the translation component, so as to adjust the distance between the optical machine and the user's pupil. The optomechanical device can be easily and conveniently adjusted to a suitable wearing position by adjusting components to meet the wearing needs of different users.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings without creative work.

The drawings described here are used to provide a further understanding of the embodiments of the present invention, and constitute a part of the embodiments of the present invention. The schematic embodiments of the embodiments of the present invention and their descriptions are used to explain the embodiments of the present invention, and do not constitute a Undue limitation of the examples.

In the attached picture:

FIG. 1 is a schematic diagram of an exploded structure of an augmented reality device according to an embodiment of the present invention;

Fig. 2 is a structural schematic diagram of an adjustment assembly according to an embodiment of the present invention;

Fig. 3 is a schematic diagram of the installation structure of the adjustment assembly and the optical machine according to the embodiment of the present invention;

4 is a schematic diagram of an exploded structure of an adjustment assembly according to an embodiment of the present invention;

5 is a schematic cross-sectional view of an adjustment assembly according to an embodiment of the present invention;

6 is a schematic diagram of an exploded structure of a swing assembly according to an embodiment of the present invention;

Fig. 7 is a partial cross-sectional schematic diagram of an augmented reality device according to an embodiment of the present invention.

Explanation of reference signs

10: Optical machine; 20: Adjusting component; 21: Rotating component; 211: Fixed plate; 212: Fastening screw; 213: Shrapnel group; 22: Swing component; 221: Chassis; 2211: Middle plate; 2212: First side plate; 2213: second side plate; 2214: first fixed part; 222: spring; 223: swing shaft; 224: swing moving part; 2241: second fixed part; 2242: first limit tooth; 2251: second limit tooth; 23: translation assembly; 231: sliding part; 232: limit shrapnel; 30: shell; 31: opening; 32: translation slideway; 33: limit bayonet; 34: The first casing; 35: the second casing; 40: the wearing part.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of the embodiments of the present invention, but not all of them. Based on the embodiments in the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the embodiments of the present invention.

Some of the processes described in the specification, claims, and above-mentioned drawings of the embodiments of the present invention contain multiple operations that appear in a specific order, and these operations may not be executed in the order in which they appear herein or executed in parallel . The serial numbers of the operations, such as 101, 102, etc., are only used to distinguish different operations, and the serial numbers themselves do not represent any execution order. Additionally, these processes can include more or fewer operations, and these operations can be performed sequentially or in parallel. It should be noted that the descriptions of "first" and "second" in this article are used to distinguish different messages, devices, modules, etc. are different types.

In the process of implementing the present invention, the inventor found that the currently used augmented reality device is relatively large and heavy, and the user feels pressure on the head when using it, and the user experience is poor. The other is light and light overall, but the light and machine cannot be adjusted, so it cannot meet the wearing requirements of different users at the same time. For example, it feels comfortable when worn by adults, but the picture is not clear when used by children.

Therefore, in order to solve the deficiencies in the prior art, the embodiment of the present invention provides an augmented reality device, which is lightweight overall, and the optics and mechanics can be adjusted in three degrees of freedom to meet the wearing needs of different customers.

The implementation of the embodiments of the present invention will be described in detail below in conjunction with the drawings and examples, so that the implementation process of how to apply technical means to solve technical problems and achieve technical effects in the embodiments of the present invention can be fully understood and implemented accordingly. The accompanying drawings further illustrate the structure of the embodiment of the present invention.

In the drawings of the embodiments of the present invention, the same or similar symbols correspond to the same or similar components; The orientation or positional relationship indicated by "right", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiment of the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation , are constructed and operated in a specific orientation, so the terms describing the positional relationship in the drawings are for illustrative purposes only, and should not be construed as limitations on the embodiments of the present invention. For those of ordinary skill in the art, it can be understood according to specific situations The specific meaning of the above terms.

Fig. 1 is a schematic diagram of an exploded structure of an augmented reality device according to an embodiment of the present invention, Fig. 2 is a schematic diagram of the structure of an adjustment component according to an embodiment of the present invention, and Fig. 3 is a schematic diagram of the installation structure of an adjustment component and an optical machine according to an embodiment of the present invention, as shown in Fig. 1 to 3 are shown.

An embodiment of the present invention provides an augmented reality device, including: an optical machine 10 , an adjustment component 20 and a housing 30 . in,

The adjustment assembly 20 is arranged in the housing 30 , wherein the adjustment assembly 20 includes a rotation assembly 21 , a swing assembly 22 and a translation assembly 23 which are sequentially connected end to end.

Part of the optical machine 10 protrudes into the housing 30 and is connected with the adjustment assembly 20 . The optical machine 10 can rotate, swing and translate relative to the housing 30 through the rotating assembly 21 , the swinging assembly 22 and the translation assembly 23 .

The casing 30 is provided with an opening 31 in the swing direction of the optical machine 10 .

For example, when adjusting the rotation of the optical machine 10, the swing assembly 22, the translation assembly 23 and the housing 30 can be regarded as a whole, the user can rotate the optical machine 10, and under the action of the rotating assembly 21, the optical machine 10 can realize rotation To change the projection angle of the optical machine 10, the swing assembly 22 and the translation assembly 23 are not adjusted at this time. When adjusting the swing of the optical machine 10, the optical machine 10 and the rotation assembly 21 can be regarded as a whole, and the translation assembly 23 and the housing 30 can be regarded as a whole. The user can swing the optical machine 10, and under the action of the swing assembly 22, the optical machine 10 Swinging can be realized to change the distance between the optical machine 10 and the user's eyes, which can also be understood as the adjustment of the object distance of the optical machine 10 , at this time, the rotation assembly 21 and the translation assembly 23 are not adjusted. When adjusting the translation of the optical machine 10, the optical machine 10, the rotating assembly 21 and the swinging assembly 22 can be regarded as a whole, and the user can translate the optical machine 10. The distance between 10 and the user's pupils can also be understood as the interpupillary distance adjustment of the optical machine 10, and the rotating assembly 21 and the swinging assembly 22 are not adjusted at this time.

In the technical solution provided by the embodiment of the present invention, an adjustment component 20 connected to the optical machine 10 is provided to realize the adjustment of the three degrees of freedom of the optical machine 10 . For example, the rotation adjustment of the optical machine 10 can be realized through the rotating assembly 21 to adjust the projection angle of the optical machine 10 . The swing adjustment of the light machine 10 can be realized by the swing assembly 22, so as to adjust the distance between the light machine 10 and the user's eyes. The translation adjustment of the optical machine 10 can be realized through the translation component 23, so as to adjust the distance between the optical machine 10 and the user's pupil. The optical machine 10 can be easily and conveniently adjusted to a suitable wearing position through the adjusting component 20, so as to meet the wearing requirements of different users.

The augmented reality device provided by the embodiment of the present invention will be further described in detail below.

There are many ways to realize the rotation assembly 21 in the embodiment of the present invention. One possible implementation is that, referring to FIGS. The fixed disk 211 is connected with the optical machine 10, the shrapnel group 213 is arranged between the fixed disk 211 and the swing assembly 22, the fastening screw 212 passes through the fixed disk 211 and the shrapnel group 213 and is connected with the swing assembly 22, the fixed disk 211 and the swing assembly 22 Extrude the shrapnel group 213 .

Specifically, the fixed disk 211 and the optical machine 10 can be fixedly connected by screws, and the fixed disk 211 and the shrapnel group 213 are provided with through holes that communicate with each other. The fastening screw 212 is connected with the swing assembly 22 through the through hole, so as to realize the fixing of the fixed plate 211 and the shrapnel set 213 , and the pressing of the shrapnel set 213 is realized through the fixed plate 211 and the swing assembly 22 . The fixed disk 211 rotates around the fastening screw 212 as an axis. By controlling the pressure exerted by the fixed plate 211 on the shrapnel set 213, the compression amount of the shrapnel set 213 can be controlled, so as to control the size of the damping force during rotation. The pre-tightening force is obtained through the compression of the shrapnel group 213 , and the optical machine 10 can be limited to the current rotation position when no external rotational force is involved through the pre-tightening force.

In the embodiment of the present invention, optionally, the shrapnel set 213 includes two curved shrapnels, the two curved shrapnels are connected to each other through convex surfaces, and the concave surfaces face the fixed plate 211 and the swing assembly 22 respectively. When the fixed plate 211 and the swing assembly 22 press the two curved elastic pieces, the convex surfaces of the two curved elastic pieces are pressed against each other to form a pre-tightening force.

For example, when performing rotation adjustment, the user applies a rotational force to the optical machine 10, and the optical machine 10 drives the fixed plate 211 to rotate around the fastening screw 212, and at this time, the swing assembly 22 and the translation assembly 23 do not move. After the adjustment is completed, the rotation force is removed, and under the action of the shrapnel set 213 , the optical machine 10 is limited to the current rotation position.

Continuing to refer to FIG. 4 and FIG. 5 , in the embodiment of the present invention, one possible implementation of the swing assembly 22 is that the swing assembly 22 includes a chassis 221 , a swing shaft 223 with a spring 222 , a swing member 224 and a swing fixed member 225 . The chassis 221 is rotatably connected to the rotating assembly 21 . The swinging fixed member 225 is fixedly connected with the translation assembly 23 . The swinging part 224 is fixed on the chassis 221, and the swinging shaft 223 sequentially connects the spring 222, the swinging fixed part 225 and the swinging moving part 224 coaxially on the chassis 221, and the spring 222 and the chassis 221 are paired with the swinging fixed part 225 and the swinging part 224. Form an extrusion.

Specifically, the chassis 221 is rotatably connected to the fastening screw 212 in the rotating assembly 21 , and the spring 222 , the swinging fixed part 225 and the swinging moving part 224 are sequentially fixed coaxially on the chassis 221 through the swing shaft 223 . At the same time, the spring 222 is continuously compressed to provide a pre-tightening force, which provides swing damping for the connection between the swinging part 224 and the swinging fixed part 225, and limits the optical machine 10 to the current swinging position when no external swinging force is involved. .

Referring to FIG. 5 and FIG. 6 , in the embodiment of the present invention, one possible implementation of the chassis 221 is that the chassis 221 includes a middle plate 2211 and a first The side panel 2212 and the second side panel 2213 . The chassis 221 is rotatably connected to the rotating assembly 21 through the middle plate 2211 . Specifically, the middle plate 2211 is rotatably connected to the fastening screw 212 in the rotating assembly 21 , and the middle plate 2211 and the fixed plate 211 form a compression on the shrapnel group 213 .

The swing moving part 224, the swing fixing part 225 and the spring 222 are all located between the first side plate 2212 and the second side plate 2213, the swing moving part 224 is fixed on the second side plate 2213, and the swing shaft 223 passes through the first side in turn. The plate 2212 , the spring 222 , the swinging fixed part 225 and the swinging moving part 224 are fixedly connected with the second side plate 2213 . The fixing method of the swinging part 224 and the second side plate 2213 includes: the second side plate 2213 is provided with a plurality of first fixing parts 2214, and the swinging part 224 is provided with a plurality of first fixing parts 2214 used in conjunction with There are multiple second fixing parts 2241 , and the swing member 224 is fixed on the multiple first fixing parts 2214 through the multiple second fixing parts 2241 . The first fixing part 2214 can be a protrusion, and the second fixing part 2241 can be a groove matched with the protrusion, or the second fixing part 2241 can be a protrusion, and the first fixing part 2214 can be a groove matched with the protrusion. The groove, or the fixing part is a combination of corresponding grooves and protrusions.

Continuing to refer to FIG. 6 , in order to limit the swing position and amplitude of the swing assembly 22 , in the embodiment of the present invention, the swing member 224 is provided with a first limit tooth 2242 , and the swing fixed member 225 is provided with a first limit tooth 2242 Cooperate with the second limit tooth 2251. One possible implementation is that the first limiting tooth 2242 and the second limiting tooth 2251 are wave-shaped teeth that cooperate with each other. The first limiting tooth 2242 meshes with the second limiting tooth 2251 to limit the swing position and amplitude of the swinging member 224 relative to the swinging fixed member 225 .

For example, when performing swing adjustment, the user applies a swing force to the optical machine 10, the optical machine 10 drives the chassis 221 to swing through the rotating assembly 21, and the chassis 221 drives the swing member 224 to rotate through the first fixing part 2214. At this time, the swing Fixed part 225 does not move. By setting the number of teeth of the first limiting teeth 2242/second limiting teeth 2251 and the spacing between the teeth, the swinging range of the swinging movable member 224 relative to the swinging fixed member 225 can be limited. After the swing is completed, the external swing force is removed, and the spring 222, the first side plate 2212, and the second side plate 2213 press the swing member 224 and the swing fixed member 225, so that the first limiting tooth and the second limiting tooth are tight. The tight engagement together limits the current swing position of the swing member 224 relative to the swing fixed member 225 .

Referring to FIG. 4 , FIG. 5 and FIG. 7 , in the embodiment of the present invention, a possible implementation of the translation assembly 23 is that the translation assembly 23 includes a sliding piece 231 and a limiting elastic piece 232 . The casing 30 is provided with a translation slideway 32 and a plurality of limit bayonets 33 , the slider 231 is fixedly connected with the swing assembly 22 , and part of the slider 231 extends into the translation slideway 32 and can slide along the translation slideway 32 . The limiting elastic piece 232 is fixedly connected with the sliding piece 231 , and the limiting elastic piece 232 limits the sliding position of the sliding piece 231 by engaging with a limiting bayonet 33 .

Specifically, the sliding member 231 is connected to the swinging fixed member 225 in the swing assembly 22, and the limiting elastic piece 232 can be made of metal material, for example, the limiting elastic piece 232 is made of stainless steel. The relative position of the optical machine 10 relative to the housing 30 is adjusted by the sliding member 231 sliding along the translation slideway 32 . Through the bendable resilience of the limiting elastic piece 232 , it is engaged with one of the plurality of limiting bayonets 33 to limit the sliding position of the sliding member 231 .

In order to prevent the optical machine 10 from sliding out of the housing 30 when performing translation adjustment, in the embodiment of the present invention, optionally, the translation slideway 32 and/or a plurality of limit bayonets 33 are provided with a limit stop near the end of the optical machine 10 . part (not shown in the figure). When the slider 231 slides outward, that is, slides along the translation slideway 32 toward the end of the translation slideway 32 close to the optical machine 10, due to the blocking of the limited part, the sliding part will not slide out of the translation slideway 32, thereby preventing The sliding member 231 slides out of the translation slideway 32 to prevent the optical machine 10 from being separated from the casing 30 .

In the embodiment of the present invention, the translation slideway 32 and the limit bayonet 33 can be set at different positions according to the different arrangement methods of the translation assembly 23. One possible way is, continue to refer to FIG. 7, the housing 30 is located at The side walls on both sides of the opening 31 are respectively provided with translation slides 32 , and the side walls on the same side of the opening 31 are provided with a plurality of limit bayonets 33 .

In addition, referring to FIG. 1 , the augmented reality device further includes a wearing part 40 , and the wearing part 40 is rotatably connected to the casing 30 . The wearing part 40 includes, but is not limited to, temples. The optical machine 10 can rotate relative to the housing 30, and the housing 30 and the temples can swing, so as to realize the secondary swing adjustment of the optical machine 10 and increase the adjustment range of the optical machine 10. and precision. In order to meet the wearing needs of different users, the temples can be divided into multiple parts to adjust the wearing length of the temples.

In order to facilitate the installation of the adjustment assembly 20 and the optical machine 10 in the housing 30, the housing 30 includes a first housing 34 and a second housing 35, wherein the second housing 35 is covered and buckled on the first housing 34, and the opening 31 . The translation slideway 32 and the limit bayonet 33 are both arranged on the first housing 34 .

In the technical solution provided by the embodiments of the present invention, an adjustment component connected with the optical machine is provided to realize the adjustment of the three degrees of freedom of the optical machine. For example, the rotation adjustment of the optical machine can be realized through the rotating assembly, so as to adjust the projection angle of the optical machine. The swing adjustment of the light machine can be realized through the swing assembly, so as to adjust the distance between the light machine and the user's eyes. The translation adjustment of the optical machine can be realized through the translation component, so as to adjust the distance between the optical machine and the user's pupil. The optomechanical device can be easily and conveniently adjusted to a suitable wearing position by adjusting components to meet the wearing needs of different users.

It should be noted that although the specific implementation manners of the embodiments of the present invention have been described in detail in conjunction with the accompanying drawings, they should not be construed as limiting the scope of protection of the embodiments of the present invention. Within the scope described in the claims, various modifications and variations that can be made by those skilled in the art without creative efforts still belong to the protection scope of the embodiments of the present invention.

The examples of the embodiments of the present invention are intended to succinctly illustrate the technical features of the embodiments of the present invention, so that those skilled in the art can intuitively understand the technical features of the embodiments of the present invention, and are not intended to be improper limitations of the embodiments of the present invention.

The device embodiments described above are merely illustrative, and the units described as separate components may or may not be physically separate. It can be understood and implemented by those skilled in the art without any creative effort.

The above description shows and describes several preferred embodiments of the embodiments of the present invention, but as mentioned above, it should be understood that the embodiments of the present invention are not limited to the forms disclosed herein, and should not be regarded as excluding other embodiments. Instead, various other combinations, modifications, and environments are possible, and can be modified by the above teachings or skill or knowledge in the relevant field within the scope of the application concept described herein. However, modifications and changes made by those skilled in the art do not depart from the spirit and scope of the embodiments of the present invention, and should be within the protection scope of the appended claims of the embodiments of the present invention.

Claims (10)

1. An augmented reality device, characterized in that it comprises: an optical machine, an adjustment assembly and a housing; wherein, The adjustment assembly is arranged in the housing, wherein the adjustment assembly includes a rotation assembly, a swing assembly and a translation assembly connected end to end in sequence; A part of the optical machine protrudes into the housing and is connected with the adjustment assembly, and the optical machine can respectively realize the rotation relative to the housing through the rotation assembly, the swing assembly and the translation assembly , swing and translation; The housing is provided with an opening in the swing direction of the optical machine. 2. The augmented reality device according to claim 1, wherein the rotating assembly comprises a fixed plate, a fastening screw and a shrapnel group; The fixed plate is connected to the optical machine, the shrapnel set is arranged between the fixed plate and the swing assembly, and the fastening screw passes through the fixed plate, the elastic plate set and the swing assembly connected, the fixed plate and the oscillating assembly press the shrapnel group. 3. The augmented reality device according to claim 2, wherein the shrapnel set includes two curved shrapnels, the two curved shrapnels are connected to each other through a convex surface, and the concave surfaces respectively face the fixed plate and the swing assembly . 4. The augmented reality device according to claim 1, wherein the swing assembly comprises a chassis, a swing shaft with a spring, a swing moving part and a swing fixed part; The chassis is rotatably connected to the rotating assembly; The swinging fixed member is fixedly connected with the translation assembly; The swing member is fixed on the chassis, and the swing shaft sequentially connects the spring, the swing fixed member and the swing member coaxially to the chassis, and the spring is opposite to the chassis. The swing fixed part and the swing movable part form extrusion. 5. The augmented reality device according to claim 4, wherein the chassis comprises a middle plate and a first side plate and a second side plate arranged on opposite sides of the middle plate and extending away from the rotating assembly. side panels; The chassis is rotatably connected to the rotating assembly through the middle plate; The swing moving part, the swing fixing part and the spring are all located between the first side plate and the second side plate, the swing moving part is fixed on the second side plate, and the swing shaft The first side plate, the spring, the swing fixed piece and the swing moving piece are fixedly connected to the second side plate through sequentially. 6 . The augmented reality device according to claim 5 , wherein a plurality of first fixing parts are arranged on the second side plate, and a plurality of first fixing parts are arranged on the swing member. A plurality of second fixing parts used together, the swinging member is fixed on the plurality of first fixing parts through the plurality of second fixing parts. 7. The augmented reality device according to claim 4, characterized in that, the swinging member is provided with a first limiting tooth, and the swinging fixed member is provided with a tooth that cooperates with the first limiting tooth. second limit tooth; The first limiting tooth meshes with the second limiting tooth, and limits the swing position and amplitude of the swinging member relative to the swinging fixed member. 8. The augmented reality device according to claim 1, wherein the translation component comprises a sliding piece and a limiting shrapnel; The casing is provided with a translation slideway and a plurality of limit bayonets, the slider is fixedly connected with the swing assembly, and the slider part extends into the translation slideway and can slide along the translation slideway ; The limiting elastic piece is fixedly connected with the sliding piece, and the limiting elastic piece limits the sliding position of the sliding piece by engaging with one of the limiting bayonets. 9 . The augmented reality device according to claim 8 , wherein a limit portion is provided at one end of the translation slideway and/or the plurality of limit bayonets close to the optical engine. 10 . 10. The augmented reality device according to any one of claims 1 to 9, further comprising a wearing part, the wearing part is rotatably connected to the housing.