CN212905727U - Interpupillary distance adjusting device and electronic equipment - Google Patents

Abstract

The utility model discloses a pupil distance adjusting device and an electronic device, which comprises a left lens cone, a right lens cone, an adjusting component and a gear component; the adjusting assembly comprises a frame body, a movable part and a first gear, the frame body is fixedly arranged on the left lens cone or the right lens cone, the movable part is movably arranged on the frame body, the movable part is provided with a rack along the horizontal direction, the rack is meshed with the first gear, and the first gear does circular motion around the rack to enable the movable part to move up and down along the frame body and enable the left lens cone or the right lens cone to move in a translation mode; the gear assembly is provided with a second gear, the second gear is meshed with the left lens cone and the right lens cone at the same time, the left lens cone or the right lens cone is translated to drive the second gear to rotate, and the second gear drives the left lens cone and the right lens cone to move in an opposite direction or in a reverse direction. The bidirectional adjustment of the left lens barrel and the right lens barrel can be realized by continuously rotating the first gear along the same direction, the adjustment is convenient and fast, the structure is reliable, and the applicability and the competitiveness of the product are improved.

Description

Interpupillary distance adjusting device and electronic equipment

Technical Field

The utility model relates to an electronic equipment technical field with lens cone especially relates to a interpupillary distance adjusting device and electronic equipment.

Background

The interpupillary distance is the short term interpupillary distance, which is called interpupillary distance in English and IPD for short. In head-mounted devices such as VR/AR glasses, cosmetic devices, medical devices, instrument devices, electric toys, facsimile machines, and electronic devices such as speaker devices, a left lens barrel and a right lens barrel are generally included, and people observe images through the left and right lens barrels. Due to the different IPDs of people of different ages (teenagers, adults, and the elderly) and in different regions (america, asia, and europe), the distance between the left and right lens barrels of the corresponding electronic device cannot be suitable for all people, and the use of the electronic device is limited, which is not favorable for popularization and promotion of products.

The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.

Disclosure of Invention

In view of this, the utility model provides a pupil distance adjusting device and electronic equipment utilizes the cooperation of adjusting part and gear assembly to realize controlling the regulation of lens cone interval, adjusts convenient, the structure is reliable, improves the suitability of product.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

the utility model provides a interpupillary distance adjusting device, include:

a left lens barrel and a right lens barrel;

the adjusting assembly comprises a frame body, a movable part and a first gear, the frame body is fixedly arranged on the left lens cone or the right lens cone, the movable part is movably arranged on the frame body, a rack is arranged on the movable part along the horizontal direction, the rack is meshed with the first gear, and the first gear does circular motion around the rack to enable the movable part to move up and down along the frame body and enable the left lens cone or the right lens cone to move in a translation mode;

and the gear assembly is provided with a second gear, the second gear is simultaneously meshed with the left lens cone and the right lens cone, the left lens cone or the right lens cone is translated to drive the second gear to rotate, and the second gear drives the left lens cone and the right lens cone to move in an opposite direction or in an opposite direction.

In some embodiments of the present application, the pupil distance adjusting device further includes a first rotating shaft, the first gear is rotatably disposed on the first rotating shaft, and one end of the first rotating shaft extends from a front side of the first gear;

the movable part is provided with a convex part and two stopping parts, the convex part extends along the horizontal direction, the two ends of the convex part and the stopping parts are respectively semicircular, the rack is arranged on the convex part, the two stopping parts are respectively arranged on the two sides of the rack, and an arc-shaped track is formed between the stopping parts and the end parts of the convex part;

when the first gear moves to the end of the rack, the first rotating shaft slides into the arc-shaped track, and the first gear moves from the upper side of the rack to the lower side of the rack, or the first gear moves from the lower side of the rack to the upper side of the rack.

In some embodiments of this application, interpupillary distance adjusting device still includes the hand wheel, the hand wheel rotates and locates in the first pivot, the hand wheel with first gear passes through hollow shaft fixed connection, the hollow shaft cover is located in the first pivot.

In some embodiments of the present application, the interpupillary distance adjusting device further includes a support, and the second rotating shaft is fixedly disposed on the support.

In some embodiments of the present application, the framework includes the horizontal framework that relative setting about and the vertical framework that relative setting about, be equipped with the spout that extends along vertical direction on the vertical framework, the movable part is platelike structure, the left and right sides of movable part slides respectively and locates in the spout.

In some embodiments of this application, interpupillary distance adjusting device still includes the support, fixed guiding axle and the lower guiding axle of being equipped with on the support, the upper portion of left side lens cone is equipped with first guiding hole, the lower part of left side lens cone is equipped with the second guiding hole, the upper portion of right side lens cone is equipped with the third guiding hole, the lower part of right side lens cone is equipped with the fourth guiding hole, go up the guiding axle and wear to locate simultaneously first guiding hole with in the third guiding hole, the guiding axle is worn to locate simultaneously down the second guiding hole with in the fourth guiding hole.

In some embodiments of the present application, a first rack is disposed on the left lens barrel, a second rack is disposed on the right lens barrel, the first rack and the second rack are disposed opposite to each other, and the second gear is engaged with the first rack and the second rack at the same time.

In some embodiments of the present application, a second rotating shaft is disposed on the bracket, and the second gear is rotatably disposed on the second rotating shaft.

In some embodiments of the present application, a washer and a snap spring are disposed between the stop end of the second rotating shaft and the gear.

The utility model also provides an electronic equipment, include as above interpupillary distance adjusting device.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

among the disclosed interpupillary distance adjusting device of this application, through the circular motion of first gear around the rack, the up-and-down motion of cooperation movable part along the framework drives left lens cone or right lens cone and is translational motion, and the regulation of interpupillary distance is finally realized in the cooperation of rethread gear assembly. The pupil distance can be adjusted to be larger or smaller by continuously rotating the first gear along the same direction. The design is ingenious, the structure is simple and reliable, and the adjustment is convenient.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural view of an interpupillary distance adjusting apparatus according to an embodiment;

FIG. 2 is a schematic structural diagram of an adjustment assembly according to an embodiment;

FIG. 3 is a schematic structural view of a frame and a movable section according to an embodiment;

fig. 4 is a schematic structural view of a right barrel according to an embodiment;

fig. 5 is a schematic structural view of a left barrel according to an embodiment;

FIG. 6 is a schematic structural view of a gear assembly according to an embodiment;

FIG. 7 is a first state diagram of a first gear meshing with a rack, under an embodiment;

FIG. 8 is a second state diagram of a first gear engaged with a rack, under an embodiment;

fig. 9 is a third state view of the first gear and the rack in engagement according to the embodiment;

fig. 10 is a fourth state diagram of the engagement of the first gear and the rack according to the embodiment.

Reference numerals:

1-left lens cone, 11-first rack, 12-first guide hole, 13-second guide hole;

2-right lens cone, 21-second rack, 22-third guide hole, 23-fourth guide hole;

3-an adjusting component, 31-a first gear, 32-a frame body, 321-a transverse frame body, 322-a vertical frame body, 323-a sliding groove, 33-a movable part, 331-a rack, 332-a convex part, 333-a stopping part, 334-an arc track, 34-a hand wheel, 35-a first rotating shaft and 36-a hollow shaft;

4-gear assembly, 41-second gear, 42-second rotating shaft, 43-washer, 44-snap spring;

5-bracket, 51-fixed column, 52-upper guide shaft, and 53-lower guide shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example one

The interpupillary distance adjusting apparatus in the present embodiment can be applied to electronic devices having a lens barrel, such as head-mounted devices such as VR/AR glasses, cosmetic devices, medical devices, instrumentation devices, electric toys, facsimile machines, sound box devices, and the like.

Referring to fig. 1, the pupil distance adjusting apparatus mainly includes a left barrel 1, a right barrel 2, an adjusting assembly 3, and a gear assembly 4.

The left lens barrel 1 and the right lens barrel 2 are arranged in parallel left and right.

Referring to fig. 2 and 3, the adjusting assembly 3 includes a frame 32, a movable portion 33, and a first gear 31. The frame 32 has a rectangular frame structure, and the frame 32 is fixed to the left barrel 1 or the right barrel 2. The movable portion 33 is movably disposed on the frame 32, a rack 331 is disposed on the movable portion 33 along the horizontal direction, and the rack 331 is engaged with the first gear 31. When the first gear 31 continuously rotates, the first gear 31 can make a circular motion around the rack 331, so that the movable portion 33 moves up and down along the frame 32, and at the same time, the left barrel 1 or the right barrel 2 moves in a translational motion.

The gear assembly 4 has a second gear 41, the second gear 41 is engaged with the left lens barrel 1 and the right lens barrel 2 at the same time, the left lens barrel 1 or the right lens barrel 2 is translated to drive the second gear 41 to rotate, and the second gear 41 drives the left lens barrel 1 and the right lens barrel 2 to move towards or away from each other.

In the present embodiment, the frame 32 is fixed to the top of the right barrel 2 for illustration, and specifically, fig. 7 to 10 are schematic diagrams of the first gear 31 moving around the rack 331 at different positions.

In the state shown in fig. 7, the first gear 31 is located below the rack 331, the movable portion 33 is located above the frame 32, the first gear 31 is rotated counterclockwise according to the direction shown in the drawing, the first gear 31 will drive the rack 331 to translate leftward, the movable portion 33 drives the frame 32 and the right barrel 2 to translate leftward synchronously, the right barrel 2 will drive the second gear 41 to rotate clockwise, and the second gear 41 drives the left barrel 1 to translate rightward, so that the relative movement of the left barrel 1 and the right barrel 2 is realized, the distance between the left barrel 1 and the right barrel 2 is reduced, and the adjustment of reducing the interpupillary distance is realized.

When the first gear 31 moves to the right end of the rack 331, as shown in fig. 8, the first gear 31 continues to rotate counterclockwise to reach the state shown in fig. 9, the first gear 31 will move above the rack 331, the first gear 31 rotating counterclockwise will drive the rack 331 to translate rightward, and simultaneously drive the movable portion 33 to move downward along the frame 32, the movable portion 33 drives the frame 32 and the right barrel 3 to translate rightward synchronously, the right barrel 2 will drive the second gear 41 to rotate counterclockwise, and the second gear 41 drives the left barrel 1 to translate leftward, so as to realize the back-to-back movement of the left barrel 1 and the right barrel 2, the distance between the left barrel 1 and the right barrel 2 is increased, and the adjustment of the increase of the interpupillary distance is realized.

When the first gear 31 continues to rotate counterclockwise to the state shown in fig. 10, the first gear 31 continues to rotate counterclockwise, and the processes shown in fig. 7 to fig. 10 are repeated, and the two-way adjustment of the left lens barrel 1 and the right lens barrel 2, that is, the adjustment of the interpupillary distance, can be realized by continuously rotating the first gear 31 in the same direction.

Certainly, in the actual adjustment, when the first gear 31 rotates counterclockwise and clockwise in the stroke above or below the rack 331, the bidirectional adjustment of the left lens barrel 1 and the right lens barrel 2 can also be realized, and a person skilled in the art can know the adjustment process according to the structure shown in the drawing, and details are not repeated.

In some embodiments of the present application, referring to fig. 3, the frame body 32 includes a horizontal frame body 321 disposed opposite to each other in a vertical direction and a vertical frame body 322 disposed opposite to each other in a left-right direction, a sliding groove 323 extending in the vertical direction is disposed on the vertical frame body 322, the movable portion 33 is a plate-shaped structure, and left and right sides of the movable portion 33 are slidably disposed in the sliding groove 323 respectively, so as to achieve up-down movement of the movable portion 33 along the frame body 32.

In some embodiments, the interpupillary distance adjusting apparatus further includes a first rotating shaft 35, the first gear 31 is rotatably disposed on the first rotating shaft 35, and one end of the first rotating shaft 35 extends from the front side of the first gear 31.

Referring to fig. 3, the movable portion 33 is provided with a protruding portion 332 and two stopping portions 333, the protruding portion 332 extends in the horizontal direction, and the two ends of the protruding portion 332 and the stopping portions 333 are respectively shaped as a semicircle. The rack 331 is disposed on the protrusion 332, and two stopping portions 333 are disposed on two sides of the rack 331. An arcuate track 334 is formed between the stop 333 and the end of the projection 332.

Referring to fig. 8 and 10, when the first gear 31 moves to the end of the rack 331, the stopper 333 stops the first rotating shaft 35, and the first rotating shaft 35 slides into the arc-shaped track 334. When the first gear 31 continues to rotate in the same direction, the first rotating shaft 35 slides along the arc-shaped track 334, so that the first gear 31 moves from the upper side of the rack 331 to the lower side of the rack 331, or the first gear 31 moves from the lower side of the rack 331 to the upper side of the rack 331, and the first gear 31 moves around the rack 331 in a circle.

Through the circular motion of first gear 31 around rack 331 in this application, the up-and-down motion of frame 32 is followed to cooperation movable part 33, drives left lens cone 1 or right lens cone 1 and is translational motion, and the regulation of interpupillary distance is finally realized in the cooperation of rethread gear assembly 4, design benefit, simple structure, the regulation of being convenient for.

In some embodiments of the present application, referring to fig. 2, the pupil distance adjusting device further includes a hand wheel 34, the hand wheel 34 is rotatably disposed on the first rotating shaft 35, the hand wheel 34 is fixedly connected to the first gear 31 through a hollow shaft 36, and the hollow shaft 36 is sleeved on the first rotating shaft 35. The handwheel 34, the first gear 31 and the hollow shaft 36 can be regarded as an integral structure, the handwheel 34 is convenient to operate, and the synchronous rotation of the first gear 31 can be realized by rotating the handwheel 34.

In this embodiment, the pupil distance adjusting device further includes a support 5, and the first rotating shaft 35 is fixedly disposed on the support 5, so as to realize the rotational installation of the hand wheel 34 and the first gear 31.

In some embodiments of the present application, referring to fig. 1, the bracket 5 is provided with two opposite fixing posts 51, a guide shaft is provided between the two opposite fixing posts 51, the upper guide shaft is defined as an upper guide shaft 52, and the lower guide shaft is defined as a lower guide shaft 53.

Referring to fig. 5, the upper portion of the left barrel 1 is provided with a first guide hole 12, and the lower portion of the left barrel 1 is provided with a second guide hole 13. Referring to fig. 4, the upper portion of the right barrel 2 is provided with a third guide hole 22, and the lower portion of the right barrel 2 is provided with a fourth guide hole 23.

Referring to fig. 1, the upper guide shaft 52 is simultaneously inserted into the first guide hole 12 and the third guide hole 22, and the lower guide shaft 53 is simultaneously inserted into the second guide hole 13 and the fourth guide hole 23. The upper guide shaft 52 and the lower guide shaft 53 provide a guide for the translational movement of the left barrel 1 and the right barrel 2.

In some embodiments of the present application, the left barrel 1 is provided with a first rack 11, the right barrel 2 is provided with a second rack 21, the first rack 11 and the second rack 21 are arranged oppositely, and the second gear 41 is engaged with the first rack 11 and the second rack 21 at the same time.

Thus, for example, when the adjusting assembly 3 is disposed on the right barrel 2, the right barrel 2 moves to drive the second rack 21 to move synchronously, the second rack 21 drives the second gear 41 to rotate, the second gear 41 drives the first rack 11 to move in a direction opposite to the moving direction of the second rack 21, and the second rack 21 drives the left barrel 1 to move synchronously, so that the left barrel 1 and the right barrel 2 move synchronously and oppositely or back to back.

In some embodiments of the present application, referring to fig. 6, a second rotating shaft 42 is disposed on the bracket 5, and the second gear 41 is rotatably disposed on the second rotating shaft 42, so as to realize the rotational installation of the second gear 41.

A washer 43 and a snap spring 44 are arranged between the stop end of the second rotating shaft 42 and the second gear 41, so that the second gear 41 can rotate more reliably and has a certain damping force.

Example two

The embodiment provides an electronic device, and the electronic device can be wear-resisting equipment such as VR/AR glasses, beauty equipment, medical equipment, instrument equipment, electronic toy, facsimile machine, audio amplifier equipment etc. this electronic device includes the disclosed pupil distance adjusting device of embodiment one, through adjusting the distance between left lens-barrel 1 and the right lens-barrel 2, makes electronic device can be applicable to the crowd that has different pupil distances, improves the suitability and the competitiveness of product.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. An interpupillary distance adjusting device, comprising:

a left lens barrel and a right lens barrel;

the adjusting assembly comprises a frame body, a movable part and a first gear, the frame body is fixedly arranged on the left lens cone or the right lens cone, the movable part is movably arranged on the frame body, a rack is arranged on the movable part along the horizontal direction, the rack is meshed with the first gear, and the first gear does circular motion around the rack to enable the movable part to move up and down along the frame body and enable the left lens cone or the right lens cone to move in a translation mode;

and the gear assembly is provided with a second gear, the second gear is simultaneously meshed with the left lens cone and the right lens cone, the left lens cone or the right lens cone is translated to drive the second gear to rotate, and the second gear drives the left lens cone and the right lens cone to move in an opposite direction or in an opposite direction.

2. The interpupillary distance adjusting apparatus according to claim 1,

the pupil distance adjusting device further comprises a first rotating shaft, the first gear is rotatably arranged on the first rotating shaft, and one end of the first rotating shaft extends out of the front side of the first gear;

the movable part is provided with a convex part and two stopping parts, the convex part extends along the horizontal direction, the two ends of the convex part and the stopping parts are respectively semicircular, the rack is arranged on the convex part, the two stopping parts are respectively arranged on the two sides of the rack, and an arc-shaped track is formed between the stopping parts and the end parts of the convex part;

when the first gear moves to the end of the rack, the first rotating shaft slides into the arc-shaped track, and the first gear moves from the upper side of the rack to the lower side of the rack, or the first gear moves from the lower side of the rack to the upper side of the rack.

3. The interpupillary distance adjusting apparatus according to claim 2,

pupil distance adjusting device still includes the hand wheel, the hand wheel rotates and locates in the first pivot, the hand wheel with first gear passes through hollow shaft fixed connection, the hollow shaft cover is located in the first pivot.

4. The interpupillary distance adjusting apparatus according to claim 3,

the pupil distance adjusting device further comprises a support, and the first rotating shaft is fixedly arranged on the support.

5. The interpupillary distance adjusting apparatus according to claim 1,

the frame body includes the relative horizontal frame body that sets up from top to bottom and the relative vertical frame body that sets up about, be equipped with the spout that extends along vertical direction on the vertical frame body, the movable part is platelike structure, the left and right sides of movable part slides respectively and locates in the spout.

6. The interpupillary distance adjusting apparatus according to any one of claims 1 to 5,

the pupil distance adjusting device further comprises a support, an upper guide shaft and a lower guide shaft are fixedly arranged on the support, a first guide hole is formed in the upper portion of the left lens barrel, a second guide hole is formed in the lower portion of the left lens barrel, a third guide hole is formed in the upper portion of the right lens barrel, a fourth guide hole is formed in the lower portion of the right lens barrel, the upper guide shaft penetrates through the first guide hole and the third guide hole simultaneously, and the lower guide shaft penetrates through the second guide hole and the fourth guide hole simultaneously.

7. The interpupillary distance adjusting apparatus according to claim 6,

the left lens barrel is provided with a first rack, the right lens barrel is provided with a second rack, the first rack and the second rack are arranged oppositely up and down, and the second gear is meshed with the first rack and the second rack simultaneously.

8. The interpupillary distance adjusting apparatus according to claim 6,

and a second rotating shaft is arranged on the support, and the second gear is rotatably arranged on the second rotating shaft.

9. The interpupillary distance adjusting apparatus according to claim 8,

and a gasket and a clamp spring are arranged between the stop end part of the second rotating shaft and the gear.

10. An electronic device characterized by comprising the interpupillary distance adjustment apparatus of any one of claims 1 to 9.

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