Arc-shaped display device of VR glasses

Abstract

The utility model provides an arc-shaped display device of VR glasses, which comprises a shell and a fixing band, the middle part of the surface of the shell is provided with a storage groove, a fitting plate is movably connected in the storage groove through a rotating shaft, the outer side of the surface of the shell is fixedly connected with a main fitting layer, the surface of the fitting plate is fixedly connected with an auxiliary fitting layer, and the fixing band is fixedly connected with the main fitting layer. Meanwhile, adjusting grooves are symmetrically formed in the two ends of the containing groove, adjusting plates are slidably connected into the adjusting grooves through springs, the ends, away from the shell, of fixing belts are fixedly connected with moving blocks, the fixed ends of limiting columns are symmetrically connected into inner cavities of the moving blocks, and the free ends of the limiting columns are slidably connected into buffer holes formed in extension plates through springs; the two ends of the surface of the extension plate are symmetrically connected with fastening lead screws through bearings. Through cooperation of the shell, the attaching plate, the main attaching layer, the auxiliary attaching layer and the adjusting plate, the edge of the device can be attached to the faces of different users, and therefore the use experience of the users is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of VR display, and in particular to an arc display device of VR glasses. Background Art

[0002] VR glasses are VR headsets, virtual reality head-mounted display devices, and virtual reality technology is an important direction of simulation technology. It is a collection of simulation technology, computer graphics, human-computer interface technology, multimedia technology, sensor technology, network technology and other technologies. It is a challenging cross-technical frontier discipline and research field. Virtual reality technology (VR) mainly includes simulated environment, perception, natural skills and sensor equipment. The simulated environment is a computer-generated, real-time dynamic three-dimensional realistic image. Existing VR virtual display devices have some shortcomings in the process of use, such as being inconvenient to adjust according to different head shapes, and the experience effect is poor.

[0003] After searching, an Internet VR virtual display device disclosed in the prior art (application number: CN202021304510.5) records in the text that "the VR glasses body is provided with a slide groove, the slide groove is provided with an eyepiece, the eyepiece is provided with a slider, and the eyepiece is slidably connected to the slide groove on the VR glasses body through the slider, and the left and right sides of the VR glasses body are provided with fixed straps, the left fixed strap is provided with a fixed buckle, and the right fixed strap is provided with a fixed card hole matching the fixed buckle." The device realizes the left and right micro-slides of the eyepiece in the slide groove through the cooperation of the slide groove, the slider, the eyepiece and the VR glasses body. The device is adjustable and convenient for people with various head shapes. However, the device only adjusts the tightness of the fixed strap through the fixed buckle and the limit card hole. The snap-on connection between the fixed buckle and the limit card hole is prone to falling off after long-term use, making the connection of the fixed strap prone to accidental disconnection, which will cause the device to fall off the user's head directly, making the device easy to be damaged. At the same time, the VR glasses body has a straight plate structure, and the facial curvature of each user is different. After the user wears the device, the edge of the VR glasses body has a poor fit with the user's face, and even light leakage may occur, which will affect the user experience. Utility Model Content

[0004] In order to overcome the defects of the prior art, a curved display device for VR glasses is now provided to solve the problems raised in the above background technology.

[0005] To achieve the above object, a curved display device for a VR glasses is provided, including: a housing and a fixing strap. A VR display component is fixedly connected inside the housing, and the fixing straps are symmetrically connected to both sides of the housing. A receiving groove is formed in the middle of the surface of the housing, and a fitting plate is movably connected to the receiving groove through a rotating shaft. A main fitting layer is fixedly connected to the outer side of the housing surface, and a secondary fitting layer is fixedly connected to the surface of the fitting plate. At the same time, adjusting grooves are symmetrically formed at both ends of the receiving groove, and an adjusting plate is slidably connected to the adjusting groove through a spring. One end of the fixing strap away from the housing is fixedly connected to a moving block. The fixed ends of limiting columns are symmetrically connected inside the cavity of the moving block, and the free ends of the limiting columns are slidably connected to buffer holes formed in an extension plate through springs. Both ends of the surface of the extension plate are symmetrically connected to fastening lead screws through bearings, and sliding grooves are correspondingly formed on the surface of the moving block at positions opposite to the fastening lead screws. At the same time, a fastening plate is slidably connected to the sliding groove through a screwed fastening lead screw.

[0006] Preferably, the housing as a whole has a concave structure, and the side of the housing fixedly connected to the main fitting layer has an arc-shaped structure. The main fitting layer has a mouth-shaped structure, and the thickness of the main fitting layer is greater than the thickness of the limiting plate.

[0007] Preferably, the receiving groove formed in the housing has a mouth-shaped structure, and the size of the receiving groove is smaller than the size of the main fitting layer. The two fitting plates movably connected in the receiving groove both have a C-shaped structure, and the connecting ends of the two fitting plates both have a b-shaped structure.

[0008] Preferably, the two adjusting grooves formed at both ends of the receiving groove both have a rectangular structure, and the same ends of multiple springs are fixedly connected to the inner side of the adjusting groove in parallel and at equal intervals. The other ends of the multiple springs are fixedly connected to buffer holes correspondingly formed in the adjusting plate. At the same time, the opening of the buffer hole has a frustum-shaped structure.

[0009] Preferably, the adjusting plate has a rectangular structure, and the size of the adjusting plate is adapted to the size of the adjusting groove. One end of the adjusting plate away from the adjusting groove abuts against the surface of the fitting plate. The limiting plate fixedly connected to the inner side of the housing surface has a square structure, and the horizontal cross-section of the limiting plate has an isosceles triangle structure. And the limiting plate is directly opposite to the rotating shaft movably connected in the receiving groove through a bearing.

[0010] Preferably, a nose pad is fixedly connected to the lower surface of the housing. The nose pad is composed of a substrate and a buffer layer. The substrate has a concave-shaped structure, the groove of the substrate has an arc-shaped structure, and the cross-section of the buffer layer has a W-shaped structure.

[0011] Preferably, the moving block has a concave structure, the axial cross-sections of the four groups of limiting columns fixedly connected in the moving block are all T-shaped, and the extension plate has a rectangular structure. The inner cavity sizes of the extension plate and the moving block are adapted to each other, and at the same time, a through hole is provided on the end face of the extension plate corresponding to the position of the limiting column, and the part of the limiting column located in the through hole is socketed with a spring, and the sliding groove provided on the surface of the moving block has a long strip structure, and the fastening plate slidably connected in the sliding groove has a convex structure.

[0012] Compared with the prior art, the beneficial effects of the utility model are: through the cooperation of the moving block, the extension plate, the limit column, the spring, the fastening screw and the fastening plate, the fixing belts on both sides of the shell can be quickly adjusted to tightness, and the stability of the connection between the two sets of fixing belts can be effectively enhanced, avoiding the problem of accidental disconnection at the connection between the two sets of fixing belts, thereby preventing the device from falling directly off the user's head and reducing the chance of accidental damage to the device. At the same time, through the cooperation of the shell, the bonding plate, the main bonding layer, the secondary bonding layer, the limit plate, the adjustment plate and the spring, the edge of the device can fit the user's face, which can not only avoid the problem of light leakage, but also ensure that the part of the device that contacts the user's face is evenly stressed, thereby improving the user's usage experience and wearing experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view schematic diagram of an embodiment of the utility model.

[0014] Figure 2 It is a schematic top view of an embodiment of the utility model.

[0015] Figure 3 It is a side view schematic diagram of the moving block and the extension plate of an embodiment of the utility model.

[0016] Figure 4 For the utility model embodiment Figure 2 An enlarged schematic diagram of point A.

[0017] In the figure: 1. Shell; 2. VR display component; 3. Adjustment plate; 4. Fixing belt; 5. Main bonding layer; 6. Adjustment slot; 7. Limiting plate; 8. Nose pad; 9. Bonding plate; 10. Secondary bonding layer; 11. Storage slot; 12. Moving block; 13. Limiting column; 14. Extension plate; 15. Fastening plate; 16. Fastening screw. DETAILED DESCRIPTION

[0018] Reference Figures 1 to 4As shown, the utility model provides an arc display device of VR glasses, including: a shell 1 and a fixing belt 4, the shell 1 is fixedly connected to the VR display component 2, and the fixing belt 4 is symmetrically connected to the two sides of the shell 1, a storage groove 11 is opened in the middle of the surface of the shell 1, and the bonding plate 9 is movably connected to the storage groove 11 through a rotating shaft, and the outer side of the surface of the shell 1 is fixedly connected to the main bonding layer 5, and the surface of the bonding plate 9 is fixedly connected to the secondary bonding layer 10, and at the same time, the two ends of the storage groove 11 are symmetrically opened. Adjustment grooves 6 are opened, and the adjustment plate 3 is connected through The spring is slidably connected in the adjustment groove 6, and the end of the fixing belt 4 away from the outer shell 1 is fixedly connected to the moving block 12. The fixed end of the limiting column 13 is symmetrically connected in the inner cavity of the moving block 12, and the free end of the limiting column 13 is slidably connected to the buffer hole opened in the extension plate 14 through the spring, and the two ends of the surface of the extension plate 14 are symmetrically connected to the fastening screw 16 through bearings, and a sliding groove is opened on the surface of the moving block 12 corresponding to the position of the fastening screw 16, and the fastening plate 15 is slidably connected in the sliding groove through the screwed fastening screw 16.

[0019] In this embodiment, when the user needs to wear the curved display device, the curved surface of the shell 1 is first fitted to the user's face so that the nose pad 8 under the shell 1 can contact the user's nose bridge, and then the initial positioning of the device is completed, and then the fixing belt 4 is moved to the back of the user's head. In the process of moving the fixing belt 4, the two sets of fixing plates will move away from each other, and then the two sets of fixing belts 4 can drive the corresponding moving blocks 12 to move, so that there is relative movement between the moving blocks 12 and the extension plate 14, and the limiting column 13 can squeeze the corresponding sleeve spring in the through hole provided in the extension plate 14, so that the fixing belt 4 can tie the user's head tightly, and when the fastening screw 16 is rotated, the fastening screw 16 pushes the screwed fastening plate 15 to move and abut The surface of the moving block 12 is moved, and then the moving block 12 and the extension plate 14 are fixedly connected, so that the user can complete the cooperation of the display device, wherein, when the device is fixed, the secondary bonding layer 10 on the surface of the bonding plate 9 and the main bonding layer 5 provided on the outer shell 1 will fit the user's face, and at the edge of the outer shell 1, the adjustment plate 3 will push the side of the bonding plate 9 under the action of the squeezed spring, so that the side of the bonding plate 9 can push the secondary bonding layer 10 at the corresponding position to contact the user's face, and the inner side of the main bonding layer 5 and the side of the bonding plate 9 are still in contact with each other, thereby reducing the probability of light leakage after the device is worn and improving the user's experience. Then, turn on the switch of the VR display component 2 to use the display device.

[0020] As a preferred embodiment, the shell 1 is concave in structure as a whole, and the side of the shell 1 fixedly connected to the main bonding layer 5 is an arc-shaped structure, and the main bonding layer 5 is a U-shaped structure, and the thickness of the main bonding layer 5 is greater than the thickness of the limiting plate 7.

[0021] In this embodiment, if Figure 1 and Figure 4 Both the main fitting layer 5 and the secondary fitting layer 10 are made of sponge material, which can enhance the comfort of the device after wearing. Moreover, the corresponding size of the main fitting layer 5 can be adjusted according to actual needs. At the same time, the thickness of the main fitting layer 5 is greater than that of the limiting plate 7. After the device is worn, the limiting plate 7 will not contact the user's surface, improving the safety during use.

[0022] As a preferred embodiment, the storage groove 11 opened in the outer shell 1 has a square structure, and the size of the storage groove 11 is smaller than that of the main fitting layer 5. Both sets of fitting plates 9 movably connected in the storage groove 11 have a C-shaped structure, and the connecting ends of both sets of fitting plates 9 have a b-shaped structure.

[0023] In this embodiment, as shown in Figure 1 and Figure 2 , the sizes of the storage groove 11 and the fitting plate 9 are adapted to each other, so that the fitting plate 9 can be smoothly stored in the storage groove 11, and thus the fitting plate 9 can smoothly rotate on the surface of the outer shell 1. At the same time, the structural settings of the connecting ends of both sets of fitting plates 9 can effectively reduce the volume at the connection of the fitting plates 9, and both sets of fitting plates 9 are made of soft plate material, which can assist in improving the fitting effect between the fitting plate 9 and the secondary fitting layer 10 and the user's face.

[0024] As a preferred embodiment, both sets of adjustment grooves 6 opened at both ends of the storage groove 11 have a rectangular structure, and the same ends of multiple groups of springs are fixedly connected in parallel at equal intervals on the inner side of the adjustment groove 6. The other ends of multiple groups of springs are fixedly connected in the buffer holes correspondingly opened in the adjustment plate 3, and the opening of the buffer hole has a frustum-shaped structure.

[0025] In this embodiment, as shown in Figure 1 and Figure 2 , the opening of the adjustment groove 6 enables the adjustment plate 3 to be slidably connected on both sides of the outer shell 1. The springs provided in the adjustment groove 6 enable the adjustment plate 3 to actively abut against the side of the fitting plate 9, so as to ensure that the secondary fitting layer 10 correspondingly provided on the side of the fitting plate 9 can be attached to the user's surface, enhancing the use effect of the device. At the same time, the sizes of different positions of the fitting plate 9 and the secondary fitting layer 10 can be adjusted according to actual needs, so as to ensure that the inner side of the main fitting layer 5 can always be slidably connected to the outer sides of the fitting plate 9 and the secondary fitting layer 10.

[0026] As a preferred embodiment, the adjustment plate 3 has a rectangular structure, the sizes of the adjustment plate 3 and the adjustment slot 6 are matched, and the end of the adjustment plate 3 away from the adjustment slot 6 abuts against the surface of the fitting plate 9, and the limit plate 7 fixedly connected to the inner side of the surface of the outer shell 1 has a square structure, and the horizontal cross-section of the limit plate 7 is an isosceles triangle structure, and the limit plate 7 is directly opposite to the rotating shaft in the storage slot 11 that is movably connected through a bearing.

[0027] In this embodiment, if Figure 1 , Figure 2 and Figure 4 The sizes of the adjustment plate 3 and the adjustment slot 6 are matched, which can help enhance the stability of the adjustment plate 3 when it moves, and a slope structure is provided on the surface of the limiting plate 7 corresponding to the position of the bonding plate 9, so that the bonding plate 9 can rotate to a corresponding angle under the push of the adjustment plate 3, thereby facilitating the improvement of the bonding effect of the secondary bonding layer 10 and the panel, and can also limit the movement range of the bonding plate 9 and the adjustment plate 3.

[0028] As a preferred embodiment, the lower surface of the shell 1 is fixedly connected to the nose pad 8, and the nose pad 8 is composed of a base plate and a buffer layer. The base plate is a concave structure, the groove of the base plate is an arc-shaped structure, and the cross-section of the buffer layer is a W-shaped structure.

[0029] In this embodiment, if Figure 1 The cushioning layer is made of sponge material, which can relieve the pressure of the device on the user's nose bridge. At the same time, the nose pad 8 is made of silicone material, which can not only help enhance the overall softness of the nose pad 8, but also play a role in rapid positioning, avoiding the problem of the display device being offset when fixed.

[0030] As a preferred embodiment, the moving block 12 has a concave structure, and the axial cross-sections of the four groups of limit columns 13 fixedly connected in the moving block 12 are all T-shaped, and the extension plate 14 has a rectangular structure. The inner cavity sizes of the extension plate 14 and the moving block 12 are adapted to each other, and at the same time, a through hole is provided at the end face of the extension plate 14 corresponding to the position of the limit column 13, and the part of the limit column 13 located in the through hole is sleeved with a spring, and the sliding groove provided on the surface of the moving block 12 has a long strip structure, and the fastening plate 15 slidably connected in the sliding groove has a convex structure.

[0031] In this embodiment, if Figure 2 and Figure 3 Through the cooperation of the limit column 13 and the spring, a stretching and resetting structure is provided between the moving block 12 and the extension plate 14, which can then help improve the efficiency of the fixing belt 4 in binding the user's head. At the same time, the cooperation of the fastening screw 16 and the fastening plate 15 can enhance the fixing effect between the moving block 12 and the extension plate 14, thereby helping to enhance the binding effect of the fixing belt 4, and the moving block 12 is fixedly connected to the sponge layer on one side of the head to reduce the user's discomfort.

[0032] The arc-shaped display device of the VR glasses of the utility model can fit the edges of the device to the faces of different users through the cooperation of the outer shell 1, the bonding plate 9, the main bonding layer 5, the secondary bonding layer 10 and the adjustment plate 3, thereby improving the user experience. In addition, the cooperation of the moving block 12, the extension plate 14, the fastening screw 16 and the fastening plate 15 can effectively reduce the probability of accidental falling of the device.

Claims

1. A curved display device for VR glasses, comprising: A housing (1) and a fixing strap (4), the VR display component (2) is fixedly connected inside the housing (1), and the fixing straps (4) are symmetrically connected to both sides of the housing (1). It is characterized in that: a receiving groove (11) is opened in the middle of the surface of the housing (1), and the fitting plate (9) is movably connected to the receiving groove (11) through a rotating shaft. A main fitting layer (5) is fixedly connected to the outer side of the surface of the housing (1), and a secondary fitting layer (10) is fixedly connected to the surface of the fitting plate (9). At the same time, adjusting grooves (6) are symmetrically opened at both ends of the receiving groove (11), and the adjusting plate (3) is slidably connected to the adjusting groove (6) through a spring. One end of the fixing strap (4) away from the housing (1) is fixedly connected to a moving block (12). The fixed ends of the limiting columns (13) are symmetrically connected inside the cavity of the moving block (12), and the free ends of the limiting columns (13) are slidably connected to the buffer holes opened in the extension plate (14) through springs. Both ends of the surface of the extension plate (14) are symmetrically connected to the fastening screw rods (16) through bearings. At the same time, a sliding groove is correspondingly opened on the surface of the moving block (12) at the position opposite to the fastening screw rod (16), and the fastening plate (15) is slidably connected to the sliding groove through the screwed fastening screw rod (16).

2. The arc display device of VR glasses according to claim 1, characterized in that: The housing (1) is integrally in a concave structure, and the side of the housing (1) fixedly connected to the main fitting layer (5) is in an arc-shaped structure. The main fitting layer (5) is in a square-shaped structure, and the thickness of the main fitting layer (5) is greater than the thickness of the limiting plate (7).

3. The arc display device of VR glasses according to claim 1, characterized in that: The receiving groove (11) opened in the housing (1) is in a square-shaped structure, and the size of the receiving groove (11) is smaller than the size of the main fitting layer (5). The two fitting plates (9) movably connected in the receiving groove (11) are both in a U-shaped structure, and the connecting ends of the two fitting plates (9) are both in a b-shaped structure.

4. The arc display device of VR glasses according to claim 1, characterized in that: The two adjusting grooves (6) opened at both ends of the receiving groove (11) are both in a rectangular structure. The same ends of multiple springs are fixedly connected to the inner side of the adjusting groove (6) in parallel and at equal intervals, and the other ends of the multiple springs are fixedly connected to the buffer holes correspondingly opened in the adjusting plate (3). At the same time, the opening of the buffer hole is in a frustum-shaped structure.

5. The arc display device of VR glasses according to claim 1, characterized in that: The adjusting plate (3) is in a rectangular structure, and the size of the adjusting plate (3) is adapted to the adjusting groove (6). One end of the adjusting plate (3) away from the adjusting groove (6) abuts against the surface of the fitting plate (9). The limiting plate (7) fixedly connected to the inner side of the surface of the housing (1) is in a square structure. The horizontal cross-section of the limiting plate (7) is in an isosceles triangle structure, and the limiting plate (7) is directly opposite to the rotating shaft movably connected in the receiving groove (11).

6. The arc display device of VR glasses according to claim 1, characterized in that: A nose pad (8) is fixedly connected to the lower surface of the housing (1). The nose pad (8) is composed of a substrate and a buffer layer. The substrate is in a concave-shaped structure, the groove of the substrate is in an arc-shaped structure, and the cross-section of the buffer layer is in a W-shaped structure.

7. The arc display device of VR glasses according to claim 1, characterized in that: The moving block (12) is of a concave structure, the axial cross-sections of the four groups of limiting columns (13) fixedly connected in the moving block (12) are all of a T-shaped structure, and the extension plate (14) is of a rectangular structure. The inner cavity sizes of the extension plate (14) and the moving block (12) are adapted to each other, and a through hole is provided on the end surface of the extension plate (14) corresponding to the position of the limiting column (13), and the part of the limiting column (13) located in the through hole is sleeved with a spring, and the sliding groove provided on the surface of the moving block (12) is of a long strip structure, and the fastening plate (15) slidably connected in the sliding groove is of a convex structure.

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