Headband accessory for VR glasses

Abstract

The utility model relates to the technical field of VR glasses, and particularly discloses a headband accessory for VR glasses, which comprises a VR glasses main body, the outer side of the VR glasses main body is connected with a headband assembly, the rear side of the headband assembly is detachably connected with an adjusting assembly, the lower part of the adjusting assembly is connected with a binding assembly, and the binding assembly is detachably connected with the adjusting assembly. An air blowing assembly is arranged on the outer side of the adjusting assembly, the adjusting assembly comprises a shell, a rotating shaft is rotationally connected to the interior of the shell, winding wheels are arranged on the two sides of the rotating shaft in a sleeving mode, an adjusting rotary knob is arranged at the outer end of the shell, and the binding assembly comprises an abdominal belt and two straps. According to the VR glasses, the binding assembly is arranged, the discomfort of the neck and the back caused by uneven weight of the VR glasses after long-time wearing can be reduced, the blowing assembly is arranged, the skin of the contact part can be kept dry and cool through airflow, and the comfort degree in the using process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of VR glasses, in particular to a headband accessory for VR glasses. Background Art

[0002] VR, or virtual reality, is a virtual three-dimensional environment built using computer technology. VR can provide an immersive experience, making users feel as if they are in a virtual world and able to interact with objects in the virtual environment.

[0003] VR glasses are the main equipment for implementing VR technology. VR glasses are virtual reality head-mounted display devices. They use head-mounted display devices to block people's vision and hearing from the outside world, and guide users to feel like they are in a virtual environment. The display principle is that the left and right eye screens display the left and right eye images respectively, and the human eye obtains this different information and creates a three-dimensional sense in the mind.

[0004] At present, VR glasses are worn directly on the user's head through a headband, but since the main components of VR glasses are concentrated on the face, the weight distribution is uneven, and the user's neck and back are prone to discomfort after using them for a period of time; in addition, VR glasses are equipped with cushions on the part that contacts the face to protect the face, but the cushions fit tightly with the skin and are not easy to breathe. After wearing for a long time, it is easy to get hot and sweat, and the comfort is insufficient. Therefore, those skilled in the art provide headband accessories for VR glasses to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to provide a headband accessory for VR glasses to solve the following technical problems:

[0006] How to reduce the discomfort caused by uneven weight when wearing VR glasses and improve comfort.

[0007] The purpose of the utility model can be achieved through the following technical solutions:

[0008] A headband accessory for VR glasses, comprising a VR glasses body, a headband assembly connected to the outside of the VR glasses body, an adjustment assembly detachably connected to the rear side of the headband assembly, a binding assembly connected below the adjustment assembly, and a blowing assembly arranged on the outside of the adjustment assembly;

[0009] The adjustment assembly comprises a housing, a rotating shaft is rotatably connected inside the housing, winding wheels are sleeved on both sides of the rotating shaft, and an adjustment knob is arranged at the outer end of the housing;

[0010] The binding assembly comprises an abdominal belt and two shoulder straps, and the upper ends of the two shoulder straps are respectively fixedly wound around the outer ends of two reel wheels;

[0011] The blowing assembly comprises two small fans and an air outlet pad. The air outlet end of the small fan is provided with an air guide cover, and an air guide hose is provided between the air guide cover and the air outlet pad.

[0012] Furthermore, the two small fans are symmetrically arranged on both sides of the housing, the air outlet pad comprises a buffer pad, a mounting groove is provided on the rear side of the buffer pad, an air outlet pipe is arranged inside the mounting groove, both sides of the air outlet pipe are connected with an air inlet pipe, one end of the air guide hose is sleeved with the air inlet pipe, and the other end is fixed to the air guide cover;

[0013] Furthermore, the rear side of the buffer pad is fixed to the VR glasses body, the outer surface of the buffer pad is provided with a plurality of outgoing air holes, the surface of the air outlet pipe is provided with a plurality of inner air outlet holes corresponding to the outgoing air holes, and the outer sides of the plurality of outgoing air holes are provided with grooves;

[0014] Furthermore, a worm wheel is sleeved at the middle of the rotating shaft, a worm screw meshing with the worm wheel is rotatably connected below the worm wheel, and the adjusting knob is fixed to the shaft end of the worm screw;

[0015] Further, the headband assembly includes a connecting sleeve, a soft pad is fixed on the inner side of the connecting sleeve, side straps are connected to the outer side of the VR glasses body at both ends of the connecting sleeve, a top strap is connected between the middle of the upper end surface and the VR glasses body, two T-shaped slots are symmetrically provided on the rear side of the connecting sleeve, and two T-shaped blocks are symmetrically provided on one side of the shell away from the adjustment knob, and the T-shaped blocks are engaged with the T-shaped slots;

[0016] Furthermore, the two side straps are provided with through-holes at the parts close to the VR glasses body;

[0017] Furthermore, the blowing assembly further comprises a battery compartment fixed above the housing, and the battery compartment is used to supply power to two small fans;

[0018] Furthermore, the lower ends of the two shoulder straps are fixed to the belly strap, and the ends of the belly strap are connected by Velcro;

[0019] Beneficial effects of the utility model:

[0020] (1) The utility model is provided with a binding assembly. When wearing VR glasses, the user can not only wear the VR glasses on the head through the headband assembly, but also use the abdominal belt of the binding assembly to fix them on the abdomen. After wearing, the shoulder strap can be used to pull downward, thereby reducing the pressure of the front of the VR glasses on the head and reducing the discomfort of the neck and back after long-term wearing due to the uneven weight of the VR glasses. At the same time, an adjustment assembly is also provided to realize the adjustment of the shoulder strap length, which is convenient for different users to use and has a wide range of applications.

[0021] (2) The utility model is provided with a blower assembly. When using VR glasses, the small fan of the blower assembly can be turned on to supply air. The airflow of the small fan can enter the air outlet pad connected to the VR glasses, and the airflow is discharged through the air outlet holes of the air outlet pad and blown to the part of the user that is in contact with the pad, thereby keeping the skin in contact with the pad dry and cool through the airflow, thereby improving the comfort during use. In addition, part of the structure of the blower assembly is arranged on the outside of the shell, and together with the shell, it can serve as a counterweight to balance the weight of the VR glasses in front, thereby further ensuring the comfort after long-term wearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The utility model is further described below in conjunction with the accompanying drawings.

[0023] Figure 1 It is the overall structure diagram of the utility model;

[0024] Figure 2 This is a separation structure diagram of the adjustment component and the connecting sleeve of the utility model;

[0025] Figure 3 It is a top view of the housing of the utility model;

[0026] Figure 4 It is the internal structure diagram of the housing of the utility model;

[0027] Figure 5 It is a structural diagram of the air outlet pad of the utility model;

[0028] Figure 6 It is a hole layout diagram of the air outlet pipe and the buffer pad of the utility model.

[0029] Reference numerals:

[0030] 1. VR glasses body; 2. Headband assembly; 21. Side straps; 22. Connecting sleeve; 23. Cushion; 24. Top strap; 25. T-shaped card slot; 26. Through-hole; 3. Blowing assembly; 31. Small fan; 32. Wind guide cover; 33. Wind guide hose; 34. Air outlet pad; 341. Buffer pad; 342. Mounting slot; 343. Air outlet duct; 344. Air inlet duct; 345. Outgoing air hole; 346. Groove; 347. Inner air outlet; 35. Battery compartment; 4. Adjustment assembly; 41. Shell; 42. Adjustment knob; 43. T-shaped card block; 44. Worm; 45. Rotating shaft; 46. Worm wheel; 47. Winding wheel; 5. Binding assembly; 51. Shoulder strap; 52. Abdominal belt. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Please refer to the attached picture Figure 1 , Figure 2 , Figure 4 As shown, the headband accessory of the VR glasses in the embodiment of the utility model, the outer side of the VR glasses body 1 is connected with a headband component 2, the rear side of the headband component 2 is detachably connected with an adjustment component 4, the lower side of the adjustment component 4 is connected with a binding component 5, and the outer side of the adjustment component 4 is provided with a blowing component 3;

[0033] The binding assembly 5 includes an abdominal belt 52 and two shoulder straps 51 . The lower ends of the two shoulder straps 51 are fixed to the abdominal belt 52 , and the ends of the abdominal belt 52 are connected by Velcro.

[0034] The user wears the VR glasses body 1 on the head through the headband assembly 2. The connecting sleeve 22 of the headband assembly 2 is tied to the user's head through the side straps 21 on both sides. The set top strap 24 limits the head to ensure stable wearing. Then, the set binding assembly 5 provides a backward traction function. Specifically, the abdominal belt 52 is tied to the waist with Velcro, and the rear end of the headband assembly 2 is pulled down by two straps 51, so as to reduce the pressure of the front of the VR glasses on the head and reduce the discomfort of the neck and back after long-term wearing due to the uneven weight of the VR glasses. The strap 51 is made of elastic band, which can be retracted and retracted, and can also effectively play a traction role when the head moves.

[0035] In this embodiment, the adjustment component 4 includes a shell 41, and a rotating shaft 45 is rotatably connected inside the shell 41. Winding wheels 47 are sleeved on both sides of the rotating shaft 45. An adjustment knob 42 is provided at the outer end of the shell 41, and a worm gear 46 is sleeved at the middle of the rotating shaft 45. A worm 44 meshing with the worm gear 46 is rotatably connected below the worm gear 46, and the adjustment knob 42 is fixed to the shaft end of the worm gear 44.

[0036] The length of the shoulder strap 51 can be adjusted by the adjustment component 4 to meet the needs of users of different body shapes. Specifically, when adjusting, the adjustment knob 42 is turned, so that the worm 44 and the worm wheel 46 drive the shaft 45 to rotate, and then drive the winding wheel 47 to rotate. The upper ends of the two shoulder straps 51 are respectively fixed and wound around the outer ends of the two winding wheels 47. Therefore, when the winding wheel 47 rotates, the length of the shoulder strap 51 can be adjusted. At the same time, because the transmission structure of the worm wheel 46 and the worm 44 has a self-locking ability, when the adjustment knob 42 is not turned, the length of the shoulder strap 51 will be locked, which can meet the use requirements.

[0037] As an implementation of the present utility model, please refer to the attached drawings. Figure 1-3 With attached pictures Figure 5-6 As shown, the blowing assembly 3 includes two small fans 31 and an air outlet pad 34 . An air guide cover 32 is provided at the air outlet end of the small fan 31 , and an air guide hose 33 is provided between the air guide cover 32 and the air outlet pad 34 .

[0038] Two small fans 31 are symmetrically arranged on both sides of the shell 41. The air outlet pad 34 includes a buffer pad 341. A mounting groove 342 is opened on the rear side of the buffer pad 341. An air outlet pipe 343 is arranged inside the mounting groove 342. Both sides of the air outlet pipe 343 are connected to the air inlet pipe 344. One end of the air guide hose 33 is connected to the air inlet pipe 344, and the other end is fixed to the air guide cover 32. The rear side of the buffer pad 341 is fixed to the VR glasses body 1.

[0039] A plurality of outgoing air holes 345 are formed on the outer surface of the buffer pad 341 , and a plurality of inner air holes 347 corresponding to the outgoing air holes 345 are formed on the surface of the air outlet pipe 343 .

[0040] In this embodiment, the blowing assembly 3 is provided to blow air to the part of the user's skin in contact with the cushion, thereby keeping the part of the skin in contact dry and cool through the airflow, and improving the comfort during use. Specifically, by starting the two small fans 31 to supply air, the airflow of the small fans 31 is guided by the air guide cover 32 and enters the air guide hose 33, and then enters the air outlet pipe 343. Finally, the airflow passes through the inner air outlet hole 347 and the outgoing air hole 345, and blows to the part of the user's facial skin in contact with the cushion, thereby keeping the part of the skin in contact dry and cool through the airflow, and improving the comfort during use. Among them, the outer sides of the multiple outgoing air holes 345 are provided with grooves 346, and the grooves 346 are provided to prevent the outgoing air holes 345 from being completely blocked by the skin during use, resulting in the inability of the airflow to be discharged.

[0041] In addition, in the present embodiment, the blowing assembly 3 also includes a battery compartment 35 fixed above the shell 41, and the battery compartment 35 is used to supply power to the two small fans 31. The battery compartment 35, the two small fans 31, and the wind guide cover 32 of the blowing assembly 3 are all arranged at the outer end of the shell 41, thereby serving as a counterweight together with the shell 41 to balance the weight of the VR glasses body 1 in front, thereby further ensuring the comfort after long-term wearing.

[0042] As an implementation of the present utility model, please refer to the attached drawings. Figure 2-4 As shown, the headband assembly 2 includes a connecting sleeve 22, a soft pad 23 is fixed on the inner side of the connecting sleeve 22, both ends of the connecting sleeve 22 and the outer side of the VR glasses body 1 are connected with side straps 21, the middle part of the upper end surface thereof and the VR glasses body 1 are connected with a top strap 24, two T-shaped slots 25 are symmetrically provided on the rear side of the connecting sleeve 22, and two T-shaped blocks 43 are symmetrically provided on one side of the shell 41 away from the adjustment knob 42, and the T-shaped blocks 43 are engaged with the T-shaped slots 25.

[0043] In this embodiment, the shell 41 is connected to the connecting sleeve 22 through a T-shaped block 43, so that the shell 41 can be quickly disassembled from the connecting sleeve 22, thereby separating the adjustment component 4 and the binding component 5. In addition, one end of the air guide hose 33 is connected to the air inlet pipe 344, and the other end is fixed to the air guide cover 32. The air guide hose 33 and the air inlet pipe 344 can also be disassembled to complete the separation, which can improve portability, make storage more convenient, and also meet the needs of cleaning the air guide hose 33.

[0044] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A headband accessory for VR glasses, comprising a VR glasses body (1), characterized in that: The outer side of the VR glasses body (1) is connected to a headband assembly (2), the rear side of the headband assembly (2) is detachably connected to an adjustment assembly (4), a binding assembly (5) is connected below the adjustment assembly (4), and a blower assembly (3) is arranged on the outer side of the adjustment assembly (4); The adjustment assembly (4) comprises a housing (41), the interior of the housing (41) is rotatably connected to a rotating shaft (45), both sides of the rotating shaft (45) are sleeved with winding wheels (47), and the outer end of the housing (41) is provided with an adjustment knob (42); The binding assembly (5) comprises an abdominal belt (52) and two shoulder straps (51), and the upper ends of the two shoulder straps (51) are respectively fixedly wound around the outer ends of two winding wheels (47); The blowing assembly (3) comprises two small fans (31) and an air outlet pad (34); an air guide cover (32) is provided at the air outlet end of the small fan (31); and an air guide hose (33) is provided between the air guide cover (32) and the air outlet pad (34).

2. The headband accessory for VR glasses according to claim 1, characterized in that: The two small fans (31) are symmetrically arranged on both sides of the shell (41), and the air outlet pad (34) includes a buffer pad (341). A mounting groove (342) is provided on the rear side of the buffer pad (341), and an air outlet pipe (343) is arranged inside the mounting groove (342). Both sides of the air outlet pipe (343) are connected to an air inlet pipe (344), and one end of the air guide hose (33) is sleeved with the air inlet pipe (344), and the other end is fixed to the air guide cover (32).

3. The headband accessory for VR glasses according to claim 2, characterized in that: The rear side of the buffer pad (341) is fixed to the VR glasses body (1); the outer surface of the buffer pad (341) is provided with a plurality of outgoing air holes (345); the surface of the air outlet pipe (343) is provided with a plurality of inner air outlet holes (347) corresponding to the outgoing air holes (345); and the outer sides of the plurality of outgoing air holes (345) are all provided with grooves (346).

4. The headband accessory for VR glasses according to claim 1, characterized in that: A worm wheel (46) is sleeved at the middle of the rotating shaft (45), a worm (44) meshing with the worm wheel (46) is rotatably connected below the worm wheel (46), and the adjusting knob (42) is fixed to the shaft end of the worm (44).

5. The headband accessory for VR glasses according to claim 1, characterized in that: The headband assembly (2) comprises a connecting sleeve (22), a soft pad (23) is fixed on the inner side of the connecting sleeve (22), both ends of the connecting sleeve (22) and the outer side of the VR glasses body (1) are connected with side straps (21), the middle part of the upper end surface of the connecting sleeve (22) and the VR glasses body (1) are connected with a top strap (24), the rear side of the connecting sleeve (22) is symmetrically provided with two T-shaped card slots (25), and the side of the shell (41) away from the adjustment knob (42) is symmetrically provided with two T-shaped card blocks (43), and the T-shaped card blocks (43) are card-engaged with the T-shaped card slots (25).

6. The headband accessory for VR glasses according to claim 5, characterized in that: Portions of the two side straps (21) close to the VR glasses body (1) are both provided with through-holes (26).

7. The headband accessory for VR glasses according to claim 1, characterized in that: The blowing assembly (3) further comprises a battery compartment (35) fixed above the housing (41), and the battery compartment (35) is used to supply power to the two small fans (31).

8. The headband accessory for VR glasses according to claim 1, characterized in that: The lower ends of the two shoulder straps (51) are fixed to the abdominal belt (52), and the ends of the abdominal belt (52) are connected by Velcro.

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