CN209765167U - VR glasses object distance adjustment mechanism - Google Patents

Abstract

The utility model discloses a VR glasses object distance adjustment mechanism, include the casing and set up two lenses in the casing, be equipped with the division board in the casing, the division board set up between two lenses and with lens sliding connection, be equipped with the recess on the lateral wall of casing, be equipped with the pivot that the level set up in the recess, the pivot runs through the casing and extends to and sets up in the casing, the pivot is rotated with the casing and is connected, the pivot is passed through drive mechanism and is connected with the lens transmission, the casing is equipped with the rotation handle outward, the rotation handle passes through stop gear and pivot fixed connection. The utility model discloses a set up and rotate the handle and drive gear revolve, can carry out the object distance and adjust, easy and simple to handle, made things convenient for myopia crowd's use, the design is more humanized, can be spacing to the countershaft through setting up the friction plate, prevents to take place because of rocking or mistake contact the problem that leads to the lens to remove when watching, has guaranteed user's the experience of watching.

Description

VR glasses object distance adjustment mechanism

Technical Field

The utility model relates to a VR glasses technical field especially relates to a VR glasses object distance adjustment mechanism.

Background

VR glasses utilize head mounted display device to seal people's vision, sense of hearing to the external world, guide the user to produce the sensation of one's own in virtual environment. The display principle is that the left and right eye screens respectively display images of the left and right eyes, and the human eyes generate stereoscopic impression in the brain after acquiring the information with the difference. VR glasses are a product which integrates various technologies such as a simulation technology and a computer graphics man-machine interface technology multimedia technology sensing technology network technology, and the like, and are a brand-new man-machine interaction means created by means of a computer and the latest sensor technology. VR glasses are a product across the era, and along with the development of science and technology, VR glasses appear in people's life extensively, receive the liking of each age group crowd.

VR glasses in the current market do not have the function of object distance adjustment, and for myopia people, the VR glasses and the myopia glasses are required to be placed into the VR glasses during watching, so that the size of the VR glasses is increased, and discomfort of a user is caused; the existing VR glasses are incapable of locking and limiting the lenses after the object distance is adjusted, and people can feel personally on the scene when the VR glasses are used, so that corresponding posture and body actions are made, the lenses are easy to shake or mistakenly touch the knobs to cause the lenses to move, and the watching experience is reduced.

SUMMERY OF THE UTILITY MODEL

the utility model aims at solving the unstable problem of the lens in the prior art, and providing a VR glasses object distance adjusting mechanism with self-locking lens.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides a VR glasses object distance adjustment mechanism, includes the casing and sets up two lenses in the casing, be equipped with the division board in the casing, the division board set up between two lenses and with lens sliding connection, be equipped with the recess on the lateral wall of casing, be equipped with the pivot that the level set up in the recess, the pivot runs through the casing and extends to and sets up in the casing, the pivot is rotated with the casing and is connected, the pivot is passed through drive mechanism and is connected with the lens transmission, the casing is equipped with outward and rotates the handle, it passes through stop gear and pivot fixed connection to rotate the handle.

Preferably, be equipped with the stopper on the lateral wall of lens, be equipped with the bar groove that holds the stopper on the lateral wall of division board, the stopper is with the lateral wall sliding connection in bar groove.

Preferably, drive mechanism is including setting up the sliding tray on the casing inside wall, sliding connection has the rack on the lateral wall of sliding tray, the lateral wall fixed connection of rack and lens, the coaxial fixedly connected with gear of one end of pivot in the casing, the gear is connected with the meshing of rack.

Preferably, all fixedly connected with gasket on the lateral wall at sliding tray both ends, the gasket is the rubber gasket.

Preferably, stop gear includes the fixed plate with pivot fixed connection, sliding connection has the pull rod of two level settings in the fixed plate, the one end and the rotation handle fixed connection of pull rod, the other end fixedly connected with friction plate of pull rod, the pivot run through the friction plate setting and with friction plate sliding connection, the friction plate passes through two springs and fixed plate fixed connection, the spring housing is established outside the pull rod.

Compared with the prior art, the utility model discloses possess following advantage:

1. The utility model discloses a set up and rotate the handle and drive gear revolve, can carry out the object distance and adjust, it is easy and simple to handle, made things convenient for myopia crowd's use, the design is more humanized.

2. The utility model discloses a set up the friction plate can be spacing to the countershaft, prevent to take place because of rocking or mistake contact the problem that leads to the lens to remove when watching, guaranteed user's viewing experience.

to sum up, the utility model discloses a set up and rotate the handle and drive gear revolve, can carry out the object distance and adjust, it is easy and simple to handle, made things convenient for near-sighted crowd's use, the design is more humanized, can be spacing to the countershaft through setting up the friction plate, prevent to take place because of rocking or mistake contact the problem that leads to the lens to remove when watching, guaranteed user's the experience of watching.

Drawings

Fig. 1 is a schematic structural view of an object distance adjusting mechanism of VR glasses according to the present invention;

Fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the lens comprises a shell 1, a lens 2, a partition plate 3, a groove 4, a rotating shaft 5, a rotating handle 6, a limiting block 7, a strip-shaped groove 8, a sliding groove 9, a rack 10, a gear 11, a gasket 12, a fixing plate 13, a pull rod 14, a friction plate 15 and a spring 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

in the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, a VR glasses object distance adjusting mechanism, includes casing 1 and two lenses 2 that set up in casing 1, is equipped with division board 3 in casing 1, division board 3 set up between two lenses 2 and with 2 sliding connection of lens, it is worth mentioning that, be equipped with stopper 7 on the lateral wall of lens 2, be equipped with the bar groove 8 that holds stopper 7 on the lateral wall of division board 3, stopper 7 and bar groove 8's lateral wall sliding connection guarantee that lens 2 slides steadily in casing 1.

In the utility model, a groove 4 is arranged on the outer side wall of a shell 1, a horizontally arranged rotating shaft 5 is arranged in the groove 4, the rotating shaft 5 penetrates through the shell 1 and extends into the shell 1, the rotating shaft 5 is rotatably connected with the shell 1, the rotating shaft 5 is in transmission connection with a lens 2 through a transmission mechanism, it is noted that the transmission mechanism comprises a sliding groove 9 arranged on the inner side wall of the shell 1, a rack 10 is in sliding connection with the side wall of the sliding groove 9, it is worth mentioning that gaskets 12 are fixedly connected with the side walls at two ends of the sliding groove 9, the gaskets 12 are rubber gaskets, the damage caused by the rack 10 impacting the side wall of the sliding groove 9 is prevented, the rack 10 is fixedly connected with the side wall of the lens 2, a gear 11 is coaxially and fixedly connected with one end of the rotating shaft 5 in the shell 1, the gear 11 is meshed with the rack 10, the object distance can be adjusted, the design is more humanized.

In the utility model, a rotating handle 6 is arranged outside the shell 1, the rotating handle 6 is fixedly connected with the rotating shaft 5 through a limiting mechanism, it should be noted that the limiting mechanism comprises a fixed plate 13 fixedly connected with the rotating shaft 5, two pull rods 14 horizontally arranged are slidably connected in the fixed plate 13, one end of each pull rod 14 is fixedly connected with the rotating handle 6, the other end of each pull rod 14 is fixedly connected with a friction plate 15, irregular anti-skid grains are arranged on the side wall of the friction plate 15, the rotating shaft 5 penetrates through the friction plate 15 and is slidably connected with the friction plate 15, the friction plate 15 is fixedly connected with the fixed plate 13 through two springs 16, the springs 16 are sleeved outside the pull rods 14, the springs 16 are in a natural state, the friction plate 15 is in contact with the side wall of the groove 4 in an abutting mode, the problem that the lens 2 moves due to shaking or mistaken contact when the user watches the lens is prevented, and the watching experience of the user is guaranteed.

The utility model discloses its functional principle is explained to following mode of operation of accessible: when needing to carry out object distance adjustment, at first respectively with the rotation handle 6 of casing 1 both sides to the direction pulling of keeping away from each other, then pull rod 14 drives friction plate 15 and removes, then spring 16 is compressed this moment and friction plate 15 not with the lateral wall contact of recess 4, then rotatory rotation handle 6, drive pivot 5 and gear 11 rotation, then rack 10 drives lens 2 and removes and carry out object distance adjustment, and is easy and simple to handle, the use of near-sighted crowd has been made things convenient for, the design is more humanized, after having adjusted, loosen rotation handle 6, spring 16 resets, then friction plate 15 and recess 4's lateral wall counterbalance contact, it is spacing to countershaft 5, prevent to take place because of rocking or the problem that the mistake touched and lead to lens 2 to remove when watching, user's viewing experience has been guaranteed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a VR glasses object distance adjustment mechanism, includes casing (1) and sets up two lens (2) in casing (1), its characterized in that, be equipped with division board (3) in casing (1), division board (3) set up between two lens (2) and with lens (2) sliding connection, be equipped with recess (4) on the lateral wall of casing (1), be equipped with pivot (5) that the level set up in recess (4), pivot (5) run through casing (1) and extend to set up in casing (1), pivot (5) rotate with casing (1) and be connected, pivot (5) are connected through drive mechanism and lens (2) transmission, casing (1) are equipped with outward and rotate handle (6), it passes through stop gear and pivot (5) fixed connection to rotate handle (6).

2. The VR glasses object distance adjusting mechanism of claim 1, wherein a limiting block (7) is disposed on a side wall of the lens (2), a strip-shaped groove (8) for accommodating the limiting block (7) is disposed on a side wall of the partition plate (3), and the limiting block (7) is slidably connected with a side wall of the strip-shaped groove (8).

3. The VR glasses object distance adjusting mechanism of claim 1, wherein the transmission mechanism comprises a sliding groove (9) formed in an inner side wall of the housing (1), a rack (10) is slidably connected to a side wall of the sliding groove (9), the rack (10) is fixedly connected to a side wall of the lens (2), a gear (11) is fixedly connected to one end of the rotating shaft (5) in the housing (1) coaxially, and the gear (11) is meshed with the rack (10).

4. The VR glasses object distance adjusting mechanism of claim 3, wherein gaskets (12) are fixedly connected to the side walls of the two ends of the sliding groove (9), and the gaskets (12) are rubber gaskets.

5. The VR glasses object distance adjusting mechanism of claim 1, wherein the limiting mechanism comprises a fixing plate (13) fixedly connected with the rotating shaft (5), two horizontally arranged pull rods (14) are slidably connected in the fixing plate (13), one end of each pull rod (14) is fixedly connected with the rotating handle (6), the other end of each pull rod (14) is fixedly connected with a friction plate (15), the rotating shaft (5) penetrates through the friction plate (15) and is slidably connected with the friction plate (15), the friction plate (15) is fixedly connected with the fixing plate (13) through two springs (16), and the springs (16) are sleeved outside the pull rods (14).