CN216118225U

CN216118225U - VR glasses

Info

Publication number: CN216118225U
Application number: CN202122959904.5U
Authority: CN
Inventors: 梁云淋
Original assignee: Jiangxi Institute of Fashion Technology
Current assignee: Jiangxi Institute of Fashion Technology
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-03-22
Anticipated expiration: 2031-11-29

Abstract

The utility model provides VR glasses which comprise a shell and a lens sliding assembly. Wherein, the inside of casing is seted up and is held the chamber. The lens sliding assemblies are two which are symmetrically arranged in the accommodating cavity at intervals. The lens sliding component comprises a lens frame and a driving mechanism. The driving mechanism comprises a lead screw which is vertical to the mirror frame and is rotationally arranged, and a transmission part which extends to the outer side of the shell. Under the action of external force, the transmission part drives the screw rod to rotate. The mirror frame is provided with a first connecting plate which is screwed on the screw rod. According to the VR glasses, the two relatively independent lens sliding assemblies are adopted, so that any one lens can be moved independently, the VR glasses can be used by people with different left and right eye myopia degrees and different diopters, the applicability of the VR glasses is improved, and the problem that the two lenses can only be driven to move simultaneously when the existing VR glasses are used for adjusting the focal length is solved.

Description

VR glasses

Technical Field

The utility model relates to the technical field of VR glasses equipment, in particular to VR glasses.

Background

Virtual reality wear-type display device, VR equipment for short. VR equipment can make the person of wearing immerse in the environment of being synthesized by computer virtual, and the stimulation includes a plurality of sensation modes such as sight, listening or sense of touch, and is using in fields such as recreation, medicine, teaching more and more extensively.

If the myopia patient needs to see objects clearly, the concave lens is needed to correct the objects, and clear imaging can be brought to the myopia patient only through the accurate myopia lens degree. At present, VR glasses capable of adjusting focal length and interpupillary distance are provided in the market for VR devices used by myopes.

However, when the VR glasses are used for focusing, only two lenses can be driven to move simultaneously, and when the nearsightedness of the left eye and the right eye of a user is different or the diopters of the two eyes are different, better use experience cannot be provided for the user.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the present invention is to overcome the defect that when the VR glasses in the prior art are used for focusing, only two lenses can be driven to move simultaneously, so as to provide a VR glasses.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

a VR glasses comprising:

the shell is internally provided with an accommodating cavity;

the two lens sliding assemblies are symmetrically arranged in the accommodating cavity at intervals; the lens sliding component comprises a lens frame and a driving mechanism; the driving mechanism comprises a lead screw which is vertical to the mirror frame and is rotatably arranged, and a transmission part which extends to the outer side of the shell; under the action of external force, the transmission part drives the lead screw to rotate; the mirror frame is provided with a first connecting plate which is screwed on the screw rod.

Further, the transmission part comprises a first gear arranged on the lead screw and a second gear meshed with the first gear; the two sides of the shell are provided with rotating holes, and the second gear is arranged in the rotating holes and partially extends out of the rotating holes.

Furthermore, the two ends of the screw rod are connected to the inner wall of the accommodating cavity through limiting rings.

Furthermore, the lens sliding assembly further comprises a guide rod arranged in parallel with the lead screw, and the guide rod is sleeved with a second connecting plate of the mirror frame.

Further, the top of the shell is provided with an opening communicated with the containing cavity, and a cover plate is arranged at the opening.

Further, one end of the cover plate is pivotally arranged in the opening.

Furthermore, a square groove is arranged on the opening, and a free end of the cover plate is provided with a clamping structure which is matched with the square groove to fix the cover plate.

Further, the surface of apron is provided with the rubber sleeve, the rubber sleeve surface is provided with anti-skidding line.

Furthermore, the limiting shell is covered on the mounting plate, and a mounting opening for inserting the lens is formed in the top of the limiting shell.

Furthermore, a clamping groove is formed in the middle of one side, close to the eyes of the human body, of the shell, and a sponge cushion is fixedly connected into the clamping groove.

The technical scheme of the utility model has the following advantages:

1. the utility model provides VR glasses, which comprise a shell and two lens sliding assemblies. Any lens sliding assembly can rotate through the corresponding lead screw by the aid of the manual driving transmission part, and the spectacle frame can slide in the accommodating cavity along the direction of the lead screw due to the fact that the spectacle frame is screwed on the lead screw. Adopt two relatively independent lens sliding assembly, can make arbitrary lens all can remove alone to near-sighted degree is different about being convenient for, and the different crowd of binocular diopter uses VR glasses, improves the suitability of VR glasses, helps solving current VR glasses and when carrying out focus adjustment, can only drive the problem that two lenses removed simultaneously.

2. According to the VR glasses, the rotating angle of the lead screw is controlled by adopting a gear meshing structure, so that the accuracy of focal length adjustment is improved, and a user can obtain better use experience.

3. According to the VR glasses, the lead screw is fixed in the containing cavity through the limiting ring, the structure is simple, assembly of the VR glasses is facilitated, and the lead screw can be effectively rotated.

4. The VR glasses provided by the utility model can further improve the effect of limiting the movement of the glasses frame by arranging the guide rods, and prevent the glasses frame from rotating along with the screw rod.

5. According to the VR glasses provided by the utility model, the opening and the cover plate are arranged, so that the frame and the driving mechanism in the accommodating cavity can be maintained and observed at any time, and meanwhile, substances such as dust can be prevented from entering the accommodating cavity to influence the use of lenses, and the normal use of the VR glasses can be ensured.

6. According to the VR glasses provided by the utility model, the cover plate is arranged at the opening in a pivoting manner, so that the movement of the cover plate can be reduced, and the cover plate loss caused by external factors can be reduced. The cover plate is fixed by adopting a square groove and a clamping structure, and the opening and the closing of the opening are conveniently realized by combining the pivoting arrangement of the cover plate.

7. According to the VR glasses, the rubber sleeve is arranged, the elastic characteristic of rubber is utilized, the clamping effect of the cover plate in the square groove is improved, and the cover plate is prevented from rotating accidentally. And the friction between the cover plate and the hand part can be increased by arranging the anti-slip grains so as to open the cover plate in a rotating manner.

8. According to the VR glasses provided by the utility model, the mounting plate and the limiting shell are arranged, so that a clamping structure for mounting and fixing the lenses can be formed, and meanwhile, the mounting port formed in the limiting shell is convenient for replacing the lenses, so that the applicability of the VR glasses in use is improved.

9. The VR glasses provided by the utility model are convenient for a user to clamp at the bridge of the nose when the VR glasses are worn by the user through the clamping grooves. Meanwhile, the sponge cushion can improve the wearing comfort of the user.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is an exploded view of VR glasses in accordance with the present invention;

FIG. 2 is a schematic structural diagram of the housing according to the present invention;

FIG. 3 is a schematic cross-sectional view of VR glasses in accordance with the present invention;

FIG. 4 is a schematic view of a lens sled assembly according to the present invention;

description of reference numerals:

1. a housing; 101. an accommodating chamber; 102, rotating the hole; 103. an opening; 104. a square groove; 105. a card slot; 2. a lens sliding assembly; 3. a mirror frame; 31. mounting a plate; 32. a limiting shell; 321. an installation port; 33. a first connecting plate; 34. a second connecting plate; 4. a drive mechanism; 5. a lead screw; 6. a transmission section; 61. a first gear; 62. a second gear; 7. a limiting ring; 8. a guide bar; 9. a cover plate; 91. a fixed connecting rod; 92. a clamping structure.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

The utility model relates to VR glasses, which are integrally designed and comprise a shell 1 and a lens sliding assembly 2. Wherein, the housing 1 has an accommodating chamber 101 therein. The lens sliding assemblies 2 are two that are symmetrically arranged in the accommodating cavity 101 at intervals. The lens slide unit 2 includes a frame 3 and a drive mechanism 4. The driving mechanism 4 includes a screw 5 that is perpendicular to the lens frame 3 and is rotatably provided, and a transmission portion 6 that extends to the outside of the housing 1. Under the action of external force, the transmission part 6 drives the screw rod 5 to rotate. The lens frame 3 has a first connecting plate 33 screwed to the lead screw 5.

According to the VR glasses, the two relatively independent lens sliding assemblies are adopted, so that any one lens can be moved independently, the VR glasses can be used by people with different left and right eye myopia degrees and different diopters, the applicability of the VR glasses is improved, and the problem that the two lenses can only be driven to move simultaneously when the existing VR glasses are used for adjusting the focal length is solved.

Based on the design concept, one exemplary structure of the VR glasses of this embodiment is as shown in fig. 1, specifically, the housing 1 has an accommodating cavity 101 therein, the housing 1 has rotating holes 102 at two sides thereof, and a transmission part 6 is disposed in the rotating hole 102 for a user to operate with a hand to adjust a position of the frame 3 away from the eyes.

As shown in fig. 1 to 3, an opening 103 communicating with the accommodating chamber 101 is opened at the top of the housing 1, and a cover plate 9 is provided at the opening 103. Through setting up opening and apron, can overhaul and observe the picture frame and the actuating mechanism that hold the intracavity at any time, simultaneously, can avoid materials such as dust to get into the use that holds the intracavity and influence the lens again, be favorable to guaranteeing the normal use of VR glasses.

As a practical way, one end of the cover plate 9 is pivotally disposed in the opening 103. The free end of the cover plate 9 has a latching structure 92, and the latching structure 92 can cooperate with a square groove 104 provided on the opening 103 to fix the cover plate 9 for closing the opening. As shown in fig. 3, a fixing bar 91 is disposed in the opening 103, and an end of the cover plate 9 is fitted over the fixing bar 91. In this embodiment, a protrusion structure is further disposed in the opening 103 to form the square groove 104, and the free end of the cover plate 9 can be lapped on the upper surface of the square groove 104 by rotation, and the side surface of the square groove 104 presses against the clamping structure 92 of the cover plate 9, so as to form a fixing effect on the cover plate 9.

Here, it should be noted that the matching structure of the locking structure 91 and the square groove 104 may also be fixed by a locking structure similar to a battery cover of a remote controller, or fixed by a magnetic member, such as an absorption fixing method, to the cover plate 9.

In the present embodiment, in order to further improve the shielding effect of the cover plate 9, a rubber sleeve is disposed on the surface of the cover plate 9, and the surface of the rubber sleeve is provided with anti-skid lines. Because the rubber sleeve has elasticity, the clamping effect of the cover plate 9 in the square groove 104 is improved, and the cover plate 9 is prevented from rotating accidentally. The friction between the cover plate 9 and the hand can be increased by the arrangement of the anti-slip grains, so that the cover plate 9 can be opened by rotating.

In addition, as shown in fig. 1 and fig. 2, a clamping groove 105 is formed in the middle of one side of the casing 1 close to the eyes of the human body, and a sponge pad is fixedly connected in the clamping groove 105. The clamping groove is arranged, so that the nose bridge can be clamped when a user wears the glasses conveniently. And the sponge cushion can improve the comfort level of the user when the user wears the clothes.

As shown in fig. 1 and 4, the two lens sliding assemblies 2 are spaced apart from each other in the accommodating chamber 101 with the center of the housing 1 as a symmetry plane. The lens slide assembly 2 includes a frame 3, a driving mechanism 4, and a guide bar 8. Specifically, the frame 3 includes a mounting plate 31 and a limiting shell 32 covering the mounting plate 31, and a mounting opening 321 for inserting the lens is opened at the top of the limiting shell 32. Through the cooperation of mounting panel 31 and spacing shell 32 to can form the fixed structure of holding of adding of lens installation, the installing port 321 who offers simultaneously on spacing shell 32 has the change of being convenient for carrying on the lens, with the suitability that improves this VR glasses use.

In the present embodiment, a first connecting plate 33 and a second connecting plate 34 are further provided on both sides of the mounting plate 31. Wherein the first connecting plate 33 is screwed on the threaded spindle 5. The second connecting plate 34 is fitted over a guide bar 8 described below. When the screw 5 is rotated, the frame 3 can be moved toward or away from the eyes by the first connecting plate 33 being screwed and the guide bar 8 being described below.

In order to improve the feasibility of the focal length adjustment, the drive mechanism 4 comprises a lead screw 5 arranged perpendicular to the lens frame 3 and a transmission part 6 extending to the outside of the housing 1. Under the action of external force, the transmission part 6 can drive the screw rod 5 to rotate. Wherein the screw 5 is arranged away from the center of the housing 1. As an implementable mode, the both ends of lead screw 5 are passed through spacing ring 7 and are connected on the inner wall that holds chamber 101, so set up simple structure not only, have the assembly of the VR glasses of being convenient for, can ensure moreover that lead screw 5's rotation can effectual going on.

As shown in fig. 4, the transmission unit 6 includes a first gear 61 provided on the screw 5, and a second gear 62 engaged with the first gear 61. In the present embodiment, the second gear 62 is disposed in the rotary hole 102 and partially protrudes out of the rotary hole 102. The structure through adopting gear engagement realizes the rotation of lead screw 5, can carry out accurate control to the turned angle of lead screw 5, and then can accurately adjust the displacement distance of picture frame 3, ensures that the user can obtain better use and experience.

In order to further prevent the mirror frame 3 from rotating along with the lead screw 5, the guide rod 8 is disposed near the center of the housing 1, and the guide rod 8 is disposed parallel to the lead screw 5, and the guide rod 8 is perpendicular to the mirror frame 3. Therefore, when the screw 5 rotates, the mirror frame 3 is not rotated along with the screw 5 because the second connecting plate 34 is sleeved on the guide rod 8, and can move along the direction of the guide rod 8, thereby being close to or away from the eyes.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. A VR glasses, comprising:

the shell (1) is internally provided with an accommodating cavity (101);

the two lens sliding assemblies (2) are symmetrically arranged in the accommodating cavity (101) at intervals; the lens sliding assembly (2) comprises a lens frame (3) and a driving mechanism (4); the driving mechanism (4) comprises a lead screw (5) which is vertical to the mirror frame (3) and is rotatably arranged, and a transmission part (6) which extends to the outer side of the shell (1); under the action of external force, the transmission part (6) drives the screw rod (5) to rotate; the spectacle frame (3) is provided with a first connecting plate (33) which is screwed on the screw rod (5).

2. VR glasses according to claim 1, characterized in that the transmission part (6) comprises a first gear wheel (61) arranged on the lead screw (5), and a second gear wheel (62) arranged in mesh with the first gear wheel (61); the two sides of the shell (1) are provided with rotating holes (102), and the second gear (62) is arranged in the rotating holes (102) and partially extends out of the rotating holes (102).

3. VR glasses according to claim 1, characterized in that the two ends of the lead screw (5) are connected to the inner wall of the housing cavity (101) by a stop collar (7).

4. VR glasses according to claim 1, characterized in that said lens sliding assembly (2) further comprises a guide bar (8) arranged parallel to said screw (5), said guide bar (8) being sleeved with a second connecting plate (34) of said frame (3).

5. VR glasses according to claim 1, characterized in that the top of the housing (1) has an opening (103) in communication with the receiving cavity (101), where the opening (103) is provided with a cover plate (9).

6. The VR glasses of claim 5, wherein one end of the cover plate (9) is pivotally arranged in the opening (103).

7. VR glasses according to claim 6, wherein the opening (103) is provided with a square groove (104), and the free end of the cover plate (9) has a snap structure (92) engaging the square groove (104) to fix the cover plate (9).

8. VR glasses according to claim 5, characterised in that the surface of the cover plate (9) is provided with a rubber sleeve, the surface of which is provided with anti-slip threads.

9. VR glasses according to claim 5, wherein the frame (3) comprises a mounting plate (31), and a limiting shell (32) covering the mounting plate (31), wherein the top of the limiting shell (32) is provided with a mounting opening (321) for inserting the lens.

10. The VR glasses of any one of claims 1-9, wherein a slot (105) is formed in the middle of one side of the housing (1) near the eyes of the person, and a sponge pad is fixedly connected in the slot (105).