CN206301077U - A head-mounted display device - Google Patents

Abstract

The utility model is related to one kind to wear display device.This wears display device includes：Front-end architecture, the front-end architecture includes main casing and display module, and the main casing has receiving space, and the display module is arranged in the receiving space, and the display module is configurable for making user it was observed that image；Rear end structure, the rear end structure includes rear shell, is provided with the battery compartment for placing battery component on shell in the rear；The bandage of the main casing and the rear shell is connected, the bandage is configurable for wearing the display device of wearing in user's head；Circuit unit, the circuit unit is configured to electrically connect the display module with battery component by the bandage.What the utility model was provided wears display device can effectively alleviate product heating problem.Alleviate the pressure that user's face is born.

Description

A head-mounted display device

technical field

The utility model relates to the field of display technology, in particular to a head-mounted display device.

Background technique

With the advancement and development of display technology, virtual reality has become a popular high-tech technology in recent years. Virtual reality glasses use the principle of VR (Virtual Reality) to use the parallax of the eyes to watch the corresponding two angles on the screen through the left and right lenses respectively, and combine the brain to form a three-dimensional image, thereby forming a 3D vision, which can produce a very good sense experience.

In the existing virtual reality glasses, there are two problems: 1) the weight of the product is too heavy, usually more than 400 grams, which puts a lot of pressure on the cheeks and around the nose clip, and consumers will feel uncomfortable if they wear it for a long time. 2) There are many heat-generating components inside the main body of the product. The main heat-generating components are PCB boards, batteries, and display screens. After a period of use, the product will become hot, making it impossible to wear it for a long time and affecting user experience.

Therefore, it is necessary to improve the existing virtual reality glasses to solve the above problems.

Utility model content

One purpose of the present utility model is to provide a head-mounted display device.

According to one aspect of the present invention, a head-mounted display device is provided. The head-mounted display device includes: a front-end structure, the front-end structure includes a main shell and a display assembly, the main shell has an accommodating space, the display assembly is arranged in the accommodating space, and the display assembly is configured for Allow the user to observe the image; the rear structure, the rear structure includes a rear case, on which a battery compartment for placing a battery assembly is arranged; the strap connecting the main case and the rear case, the The strap is configured to wear the head-mounted display device on the user's head; the circuit assembly is configured to electrically connect the display assembly to the battery assembly through the strap.

Optionally, the straps include side straps, the side straps penetrate into the rear shell, the two ends of the side straps are respectively connected to the left and right ends of the main shell, and the side straps It is configured to be tied on the user's head to realize wearing the head-mounted display device.

Optionally, the strap further includes a top strap, one end of the top strap is connected to the main case, the other end of the top strap is connected to the rear case, and the circuit assembly is configured as The display assembly is electrically connected to the battery assembly through the top strap.

Optionally, the main shell has a curved surface conforming to the user's face.

Optionally, the rear shell has a curved structure that fits the back of the user's head.

Optionally, the circuit assembly includes a flexible circuit board and a circuit board electrically connected to each other, the display assembly is electrically connected to the battery assembly through the flexible circuit board, the circuit board, and the flexible circuit board is fixedly connected to the on the strap.

Optionally, the circuit board is arranged in the battery compartment, and the circuit board is electrically connected to the battery assembly.

Optionally, the flexible circuit board is electrically connected to the display component through an anisotropic conductive film.

Optionally, the display assembly includes a display screen, two lens barrels and two lenses, the two lens barrels are arranged in the storage space, the display screen is arranged at the front ends of the two lens barrels, The display screen is electrically connected to the battery assembly through the circuit assembly, and the two lenses are respectively arranged at the rear ends of the two lens barrels, and the two lens barrels are configured so that the user's eyes can pass through the two lenses respectively. The lens observes the display screen.

Optionally, the two lens barrels are integrated with the main housing.

The head-mounted display device provided by the utility model includes a front-end structure, a rear-end structure, and a circuit assembly electrically connecting the front-end structure and the rear-end structure, thereby effectively alleviating the heating problem of the product. Reduces the pressure on the user's face. Thereby improving the user's wearing experience and prolonging the user's wearing time.

Other features and advantages of the present invention will become clear from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings.

Description of drawings

The accompanying drawings, which constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention.

Fig. 1 is an exploded view of parts of a head-mounted display device provided by a specific embodiment of the present invention.

Fig. 2 is a schematic diagram of wearing a head-mounted display device provided by a specific embodiment of the present invention.

Among them, 01: user head; 10: main shell; 100: main shell; 101: main shell cover; 11: lens barrel; 12: display screen; 13: lens; 14: rear shell; 140: rear shell 141: battery cover; 15: circuit board; 16: battery assembly; 17: side strap; 18: top strap; 19: flexible circuit board.

detailed description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that the relative arrangements of components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.

The following description of at least one exemplary embodiment is merely illustrative in nature, and in no way serves as any limitation of the invention and its application or use.

Techniques and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, such techniques and devices should be considered part of the description.

In all examples shown and discussed herein, any specific values should be construed as exemplary only, and not as limitations. Therefore, other instances of the exemplary embodiment may have different values.

It should be noted that like numerals and letters denote like items in the following figures, therefore, once an item is defined in one figure, it does not require further discussion in subsequent figures.

The utility model provides a head-mounted display device, which includes a front-end structure, a rear-end structure, a circuit assembly electrically connecting the front-end structure and the rear-end structure, and a strap for wearing by a user. The head-mounted display device can effectively reduce the pressure on the user's face. Alleviate product heating problem. Thereby improving the user's wearing experience and prolonging the user's wearing time.

As shown in FIG. 1 , the front-end structure includes a main casing 10 and a display assembly. Wherein, the main housing 10 has an accommodating space, and the display component is arranged inside the accommodating space. For example, the main case may include a main case 100 and a main case cover 101 as shown in FIG. 1 , and the main case 100 and the main case cover 101 may be fixedly connected by a detachable connection such as threaded connection.

As shown in FIG. 1 , the rear end structure includes a rear case 14 on which a battery compartment is arranged. The battery compartment is used for placing the battery assembly 16 . For example, the rear case 14 may include a rear case 140 and a battery cover 141, a battery compartment matching the shape of the battery assembly 16 may be provided on the rear case 140, and the battery cover 141 is used to place the battery assembly 16 is sealed in the battery compartment. In this way, the battery assembly is disposed in the battery compartment of the rear case 14 .

As shown in Figure 1, since the front-end structure and the rear-end structure are independent of each other, the straps are used to connect the main shell 10 with the rear shell 14, thereby connecting the front-end structure and the rear-end structure to each other . The strap is configured to be able to wear the head-mounted display device on the user's head 01 . Specifically, as shown in FIG. 2 , after the user wears the strap, the main shell 10 is attached to the user's face, and the user's eyes can observe the display assembly; the rear shell 14 is attached to the back of the user's head. .

Since the front-end structure and the rear-end structure are arranged independently, the circuit assembly is configured to electrically connect the display assembly in the front-end structure with the battery assembly 16 in the battery compartment of the rear-end structure. In order to protect the circuit components, the part of the circuit components exposed outside the main shell 10 and the rear shell 14 is fixedly connected with the strap to prevent tearing and damage.

In this way, the heat-generating components of the front-end structure are only the display assembly, and other heat-generating components such as the battery assembly 16 are placed in the battery compartment of the rear case 14 . So as to alleviate the problem of product heating. The weight reduction of the front end structure reduces the pressure on the user's face. The user's wearing time is prolonged and the user's wearing experience is improved.

Optionally, as shown in FIG. 1 , the display assembly includes a display screen 12 , two lens barrels 11 and two lenses 13 . Wherein, the two lens barrels 11 are fixedly arranged in the accommodation space of the main housing 10 . For example, a lens barrel support structure may be provided inside the main housing 100 for supporting and placing two lens barrels 11 . The two display screens 12 are respectively arranged at the front ends of the two lens barrels 11 . The two lenses 13 are respectively arranged at the rear ends of the two lens barrels 11 . For example, the two lenses 13 can be detachably fixed on the rear ends of the two lens barrels 11 . The display screen 12 corresponds to the positions of the two lenses 13 . The lens barrel 11 is configured so that the user's left and right eyes can respectively observe the display screen 12 through the two lenses 13 . In this way, only the display screen 12 is the heating component in the main housing 10 .

Further, for the convenience of manufacture and installation, the two lens barrels 11 are integrated with the main housing 10 . In this way, the two lens barrels 11 are part of the main housing 10 , and no supporting structure is needed to support the two lens barrels 11 .

Optionally, the circuit assembly includes a flexible circuit board 19 and a circuit board 15 , and the flexible circuit board 19 is electrically connected to the circuit board 15 . The display assembly is electrically connected to the battery assembly 16 through the flexible circuit board 19 and the circuit board 15, and the flexible circuit board 19 is fixedly connected to the strap. For example, for consistent appearance, the flexible circuit board 19 may be integrated with the strap. In this way, the display assembly is electrically connected to the battery assembly 16 . Those skilled in the art should understand that there are many ways to electrically connect the display assembly and the battery assembly 16 , and the present invention does not specifically limit the circuit assembly.

The display screen 12 is electrically connected to the flexible circuit board 19 . There are various ways of electrical connection between the display screen 12 and the flexible circuit board 19 , which are not specifically limited in the present invention. In one embodiment of the present invention, a conductive adhesive strip may be provided, and the display screen 12 is fixed together with the conductive adhesive strip and the flexible circuit board 19 through structural members such as an iron frame. In a preferred embodiment of the present invention, the flexible circuit board 19 can be connected to the display screen 12 through an anisotropic conductive film.

Further, the circuit board 15 is arranged in the battery compartment, and the circuit board 15 is electrically connected with the battery assembly 16 . In this way, the display assembly is electrically connected to the battery assembly 16 through the flexible circuit board 19 and the circuit board 15 in sequence. In a specific embodiment of the present utility model, the flexible circuit board 19 can be electrically connected to the circuit board 15 through a flexible circuit board connector, for example, one end of the flexible circuit board connector can be connected to the circuit The board 15 is welded, and the other end of the flexible circuit board connector can be mated with the flexible circuit board 15 . Those skilled in the art should understand that there may be various ways of electrical connection between the flexible circuit board 19 and the battery assembly 16 . The utility model does not specifically limit it.

Preferably, as shown in FIG. 1 , the straps include side straps 17 . Two ends of the side straps 17 are respectively connected to the left and right ends of the main shell 10 . The side straps 17 are configured to be tied on the user's head so as to wear the head-mounted display device. After the user wears it, the user's eyes correspond to the positions of the two lenses 13 . The side straps 17 pass through the rear case 14 , for example, the rear case 14 may be provided with perforations for passing through the side straps 17 . Optionally, in order to better fix the front end structure, the side straps 17 can be set as elastic straps. Those skilled in the art should understand that the number of the side straps 17 can also be provided with two, which respectively fix the main shell 10 and the rear shell 14, and when the user wears them, the side straps The straps 17 may be located on the left and right sides of the user's head, respectively.

Preferably, as shown in FIG. 1 , the straps further include a top strap 18 . One end of the top strap 18 is connected to the main shell 10 , and the other end of the top strap 18 is connected to the rear shell 14 . The flexible circuit board 19 is fixedly connected to the top strap 18 , and the flexible circuit board 19 is arranged on the top strap 18 to electrically connect the display assembly and the battery assembly 16 . For example, as shown in FIG. 2 , the flexible circuit board 19 can be configured as a strip, and correspondingly, the top strap 18 can also be configured as a strip that matches the shape of the flexible circuit board 19 . After the user wears it, the flexible circuit board 19 and the top strap 18 can be limited at the top of the user's head. In this way, fixing the flexible circuit board 19 and the top strap 18 can better protect the flexible circuit board 19 . Further, for the overall appearance of the product, the flexible circuit board 19 and the top strap 18 are integrated.

It should be noted that, the manner of fixedly connecting the flexible circuit board 19 to the strap can also have other different forms. For example, the flexible circuit board can also be fixedly arranged with the side strap 17 . At this time, the side straps 17 should be set as non-elastic straps, so as to prevent the flexible circuit board 19 from being damaged when the side straps 17 are stretched.

Preferably, the main shell 10 has a curved structure that conforms to the user's face. Specifically, the curved structure is arranged on the side surfaces of the two lenses 13 . In this way, the user can obtain a better viewing experience after wearing the head-mounted display device.

Preferably, the rear shell 14 has a curved structure that fits the back of the user's head. In this way, it is avoided that the rear shell 14 squeezes the user's head, reducing the user experience. It should be noted that the curved surface structure on the rear shell 14 can adopt other technical means, for example, a soft material such as a sponge can also be arranged on the surface of the rear shell 14, and the back of the user's head can pass through the soft material and the soft material. Said rear shell 14 fits.

In addition, the head-mounted display device may also include a conversion interface and a cable. The cable is configured to input or output signals to the display screen 12 , and the conversion interface is configured to convert the input or output signals.

Although some specific embodiments of the present utility model have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration, rather than limiting the scope of the present utility model. Those skilled in the art will appreciate that modifications can be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims (10)

1. A head-mounted display device, characterized in that, comprising: A front-end structure, the front-end structure includes a main casing (10) and a display assembly, the main casing (10) has an accommodation space, the display assembly is arranged in the accommodation space, and the display assembly is configured to use The user observes the image; a rear end structure, the rear end structure comprising a rear case (14), on which a battery compartment for placing a battery assembly is arranged; a strap connecting the main shell (10) and the rear shell (14), the strap being configured to wear the head-mounted display device on the user's head; A circuit assembly configured to electrically connect the display assembly with the battery assembly through the strap. 2. The head-mounted display device according to claim 1, characterized in that, the straps include side straps (17), the side straps (17) penetrate the rear case (14), the The two ends of the side straps (17) are respectively connected to the left and right ends of the main shell (10), and the side straps (17) are configured to be tied to the user's head so as to wear the head-mounted display equipment. 3. The head-mounted display device according to claim 1, wherein the strap further comprises a top strap (18), and one end of the top strap (18) is connected to the main shell (10) , the other end of the top strap (18) is connected to the rear case (14), and the circuit assembly is configured to electrically connect the display assembly and the battery assembly through the top strap (18). 4. The head-mounted display device according to claim 1, characterized in that, the main casing (10) has a curved surface structure that fits the user's face. 5 . The head-mounted display device according to claim 1 , characterized in that, the rear shell ( 14 ) has a curved surface structure that conforms to the back of the user's head. 6 . 6. The head-mounted display device according to claim 1, wherein the circuit assembly comprises a flexible circuit board (19) and a circuit board (15) electrically connected to each other, and the display assembly passes through the flexible circuit board (19), the circuit board (15) is electrically connected to the battery assembly, and the flexible circuit board (19) is fixedly connected to the strap. 7. The head-mounted display device according to claim 6, characterized in that, the circuit board (15) is arranged in the battery compartment, and the circuit board (15) is electrically connected to the battery assembly. 8. The head-mounted display device according to claim 6, characterized in that one end of the flexible circuit board (19) is electrically connected to the display component through an anisotropic conductive film. 9. The head-mounted display device according to claim 1, wherein the display assembly comprises a display screen (12), two lens barrels (11) and two lenses (13), and the two lens barrels (11) arranged in the accommodating space, the display screen (12) is arranged at the front ends of the two lens barrels (11), and the display screen (12) is electrically connected with the battery assembly through the circuit assembly , the two lenses (13) are respectively arranged at the rear ends of the two lens barrels (11), and the two lens barrels (11) are configured so that the user's eyes can pass through the two lenses (13) respectively. ) to observe the display screen (12). 10. The head-mounted display device according to claim 9, characterized in that, the two lens barrels (11) are integrally provided with the main casing (10).