CN204556956U - One wears structure and head-wearing device - Google Patents

Abstract

The utility model discloses a head-mounted structure and a head-mounted device. The former comprises a top belt (23), a left side belt (25a), a right side belt (25b), a top support part (21) and a rear support part ( 24), the left side band (25a) and the right side band (25b) are correspondingly connected with the left end and the right end of the rear support part (24); the top band (23) is connected at the top support part (21) and the rear support between the parts (24); the front end (212) of the top supporting part (21), and the front end (252a) of the left side band (25a) and the front end (252b) of the right side band (25b) are all connected The active free ends; top support (21) and rear support (24) are correspondingly more rigid than the top strap (23) and side straps. The utility model provides a triangular positioning structure with higher stability by improving the rigidity of the head-mounted structure, so it has higher bearing capacity and direction control force.

Description

Head-mounted structure and head-mounted device

technical field

The utility model relates to the technical field of head-mounted devices, in particular to a head-mounted structure of the head-mounted device and a head-mounted device with the head-mounted structure.

Background technique

A head-mounted device is a device that needs to be worn on the head, such as a head-mounted display for virtual reality display, a head-mounted ventilator, etc. The head-mounted device mainly includes a main structure for realizing corresponding functions and a The main structure is a head-mounted structure worn on the head, for example, the main structure of a head-mounted display is a virtual reality display, and the main structure of a head-mounted ventilator is a ventilator for realizing ventilation.

The existing head-mounted structure includes top straps and side straps, which have the problems of small bearing capacity and poor direction control, resulting in poor positioning reliability of the entire head-mounted device. This can be understood as: if the main structure is heavy, the head-mounted structure will It is impossible to keep the main structure in the correct use position, that is, the main structure will slip off; in addition, because the length of the top strap and the side strap can only be adjusted by its own elasticity, there is still a problem with this head-wearing structure. Problem with narrow head size range, which is reflected in the fact that the top and/or side straps apply a greater amount of fit to the head if they need to be stretched a lot during use force, which will greatly reduce the user's comfort, so that the user cannot wear the headset for a long time; It will not be possible to apply a fitting force to the head that can keep the main structure in the correct position all the time, thereby affecting the normal use of the headwear device.

Utility model content

An object of the embodiments of the present invention is to provide a head-mounted structure with high bearing capacity and direction control force.

In order to achieve the above object, the technical solution adopted by the utility model is: a head-wearing structure, including a top belt and a side belt, the side belt includes a left side belt and a right side belt, and the head-wearing structure also includes a top support portion and the rear support part, the left side belt and the right side belt are correspondingly connected with the left end and the right end part of the rear support part; the top belt is connected between the top support part and the rear support part between; the front end of the top support part, and the front end of the left side belt and the front end of the right side belt are all free ends for connection; the rigidity of the top support part is greater than that of the top Rigidity of the straps, the rigidity of the rear support is greater than the rigidity of the side straps.

Preferably, the top support part and/or the rear support part are plastic parts or metal parts.

Preferably, the head-wearing structure further includes a top cushion, the top cushion is arranged on the top support part and protrudes outward relative to the inner surface of the top support part; and/or,

The head-wearing structure further includes a rear buffer pad, which is arranged on the rear support part and protrudes outward relative to the inner surface of the rear support part.

Preferably, all cushioning pads are made of foam or sponge.

Preferably, the rear supporting part has an intermediate connecting ring, the rear end of the top strap passes through the intermediate connecting ring, and is folded back and assembled together with the main body part of the top strap in an adjustable manner and/or,

Preferably, the assembling of the assembling positions of the head-wearing structure is realized by Velcro, snap button or snap button components.

Preferably, the head-wearing structure is assembled together through a Velcro, a snap button or a snap-button assembly so that the assembly position can be adjusted.

Preferably, the rear support part has a left connecting ring and a right connecting ring, the rear end of the left side belt passes through the left connecting ring, and is folded back to the main body part of the left side belt to be assembled. Adjustably connected together; the rear end of the right belt passes through the right connecting ring, and is folded back and assembled with the main body of the right belt in an adjustable manner.

Another object of the embodiments of the present invention is to provide a head-mounted device with more reliable positioning.

In order to achieve the above object, the technical solution adopted by the utility model is: a head-mounted device, including a main body structure for realizing the function of the head-mounted device and a head-mounted structure for wearing the main body structure, and the head-mounted structure is In the head-mounted structure described in any one of the above, the front end of the top support part is connected to the top frame of the main structure, the front end of the left belt is connected to the left frame of the main structure, and the The front end of the right belt is connected with the right frame of the main structure.

Preferably, the front end of the top support part is pivotally connected to the top frame.

Preferably, the head-mounted device is a head-mounted display, and the main structure is a virtual reality display.

The beneficial effects of the utility model are: the headwear structure of the utility model adds a top support part and a rear part support part, and by making the rigidity of the top support part and the rear part support part correspondingly greater than the rigidity of the top belt and the side belt, it provides The stability is better than the triangular positioning structure of the existing head-mounted structure, so the bearing capacity and direction control force of the head-mounted structure of the present utility model are effectively improved, and the head-mounted device of the present utility model can obtain a more reliable positioning effect .

Other features and advantages of the present invention will become clear through 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 a three-dimensional schematic diagram of an embodiment of a head-mounted device according to the present invention;

FIG. 2 is a schematic rear view of the head-mounted device shown in FIG. 1;

FIG. 3 is a schematic top view of the head-mounted device shown in FIG. 1;

Fig. 4 is a schematic bottom view of the head-mounted device shown in Fig. 1;

Fig. 5 is a schematic right view of the head-mounted device shown in Fig. 1;

Fig. 6 schematically shows the stress situation of the connection point between the main structure and the front end of the top support part;

Fig. 7 schematically shows the force acting on the connection point between the side belt and the rear support.

Detailed ways

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.

In order to solve the problems of low bearing capacity and poor direction control in the existing head-mounted structures, as shown in Figures 1 to 5, the head-mounted structure of the present invention includes a top strap 23, side straps, a top support portion 21 and a rear portion Support part 24, and this side belt further comprises mutually independent left side belt 25a and right side belt 25b, wherein, left side belt 25a and right side belt 25b are correspondingly connected with the left end part and the right end part of rear part support part 24, and The front end portion 252a of the left side band 25a and the front end portion 252b of the right side band 25b then become the free end for being connected with the main structure 1 of the head-mounted device, with the front end portion 252a of the left side band 25a and the right side band 25b The front end portion 252b of the top belt 23 is connected between the top support portion 21 and the rear support portion 24, and the top support portion The front end portion 212 of the top support portion 21 then becomes the free end portion connected with the main body structure 1 similarly, like this, after the front end portion 212 of the top support portion 21 is connected with the main body structure 1, it will form a double ring together with the above-mentioned annular body. Cross-type head-mounted device; Here, the rigidity of the top support portion 21 is greater than the rigidity of the top belt 23, so that the top support portion 21 can move to the connection point O1 of the front end portion 212 of the top support portion 21 as shown in Figure 6 (that is, the connection point between the front end portion 212 and the main structure 1) provides a support force F1, which can be compared with the gravity G of the main structure 1 borne by the connection point O1 and the pulling force F2 exerted by the top belt 23 through the top support portion 21 Realize the force balance, so it can effectively alleviate the problem that the top belt of the existing head-wearing structure can seriously compress the head because it basically cannot provide the above-mentioned support force F1; similarly, the rigidity of the rear support part 24 is greater than that of the side belt, 7, the rear support portion 24 can provide a support force F5a to the connection point O2a of the left end of the rear support portion 24 (ie, the connection point between the left side belt 25a and the left end of the rear support portion 24) , and make the rear support portion 24 as shown in FIG. F5b, this support force F5a will realize force balance with the side control force F4a produced by the rear support part 24 due to resistance to deformation and the face-facing force F3a exerted by the left side belt 25a, and the support force F5b will be combined with the rear support part 24. The side control force F4b generated due to resistance to deformation and the face-facing force F3b applied by the right side belt 25b achieve force balance, so it can effectively alleviate the problem that the side belt of the existing headwear structure cannot provide the above-mentioned support force F5a and F5b. Problems with severe compression of the head. More importantly, the above connection points O1, O2a, and O2b can provide three-point support and direction control for the head-mounted structure due to their respective force balance, and realize triangular positioning, which can effectively improve the positioning of the head-mounted structure and the head-mounted device Reliability; and due to the rigid support of the top support part 21 and the rear support part 24, it can also effectively prevent the top belt and side belt from shaking, which can improve the positioning reliability of the head-mounted structure and the head-mounted device from another angle.

In order to make the rigidity of the above-mentioned top supporting portion 21 and the rear supporting portion 24 more prominent, the top supporting portion 21 and the rear supporting portion 24 can adopt a plastic part (also called a plastic part) whose rigidity is obviously greater than that of the belt body. , metal parts, alloy parts, etc.

In order to improve the use comfort of the head-mounted structure 2 of the present utility model, as shown in FIGS. The inner surface of the relative top supporting part 21 protrudes outwards to realize the purpose of making the top buffer pad 22 directly contact with the user's head, and then the top buffer pad 22 can absorb the external force that will be transmitted to the user's head, so as to raise the head. Wearing structure 2 comfort.

On the basis of the embodiment in which the top supporting part 21 is provided, the inner surface of the top supporting part 21 can be recessed inwardly to form an accommodating cavity, and the top buffer pad 22 can be placed in the accommodating cavity, so as to be contained by the accommodating cavity. Most of the volume of the top cushion pad 22 can provide higher comfort by increasing the volume of the top support part 21 without affecting the small size and compactness of the head-wearing structure. Based on the same purpose, the top support part 21 can also be designed as a ring-shaped support frame, and the top cushion 22 is embedded in the top support part 21 . The top buffer pad 22 can be made of materials with good elasticity such as foam and sponge, for example, foams with models K324, K329, K360, T30, T60, and high-resilience models 28d, 30d, 33d, and 40d can be used. Sponge, and the molded sponge of mold foaming; also can adopt other soft materials with cushioning effect, such as silica gel, water bag, air bag etc.

Similarly, the head-mounted structure 2 may also include a rear buffer pad 26, which is arranged on the rear support portion 24 and protrudes outward relative to the inner surface of the rear support portion 24, so that the rear The purpose of direct contact between the front cushion pad 26 and the user's head, and then the external force that will be transmitted to the user's head can be absorbed by the rear cushion pad 26, and the comfort of the head-wearing structure 2 can be improved.

On the basis of the embodiment in which the rear buffer pad 26 is set, the inner surface of the rear support portion 24 can also be recessed inwardly to form an accommodating cavity, and the rear buffer pad 26 can be placed in the accommodating cavity; The top supporting part 21 is designed as an annular supporting frame, and the top buffer pad 22 is embedded inside the top supporting part 21 . The rear cushion 26 is, for example, made of foam or other soft materials that can play a cushioning role.

Above-mentioned top belt 23 can be respectively fixedly connected with top supporting part 21 and rear part supporting part 24 at both ends, like this, this top belt 23 can adopt elastic band, to adapt to the user with different head size to a certain extent.

In order to expand the scope of application of the head-mounted structure 2 of the present utility model, at least one end of the top strap 23 can be connected in a position-adjustable manner, so that the effective length of the top strap 23 can be adjusted by changing the assembly position. It is suitable for both elastic and non-elastic straps, and if the non-elastic strap is configured, the positioning reliability of the headwear structure can be further improved. When the rear end 231 of the top belt 23 is connected in an adjustable position, as shown in FIGS. Can pass through the middle connecting ring 241, and then turn back to the main body of the top belt 23 (that is, the top belt 23 includes a front end 232, a rear end 231 and a main body received between the front end 232 and the rear end 231) The assembly position can be adjusted to be assembled together; when the front end portion 232 of the top belt 23 is connected in an adjustable position, as shown in FIGS. So that the front end 232 of the top belt 23 can pass through the rear connecting ring 211 , and then be folded back and assembled with the main body of the top belt 23 in an adjustable manner.

Also based on the purpose of expanding the scope of application of the head-mounted structure and head-mounted device of the present invention, the rear end portion 251a of the left side belt 25a and the rear end portion 251b of the right side belt 25b can be connected in an adjustable manner, specifically: The rear support portion 24 has a left connecting ring 242a and a right connecting ring 242b, and the rear end portion 251a of the left side belt 25a passes through the left connecting ring 242a, and then folds back with the main body portion of the left side belt 25a (ie, the left side belt 25a). Including the front end portion 252a, the rear end portion 251a and the part received between the front end portion 252a and the rear end portion 251a) the assembly position is adjustable and connected together; and the rear end portion 251b of the right side belt 25b passes through the right connection The ring 242b is then folded back to the main body of the right side belt 25b (that is, the right side belt 25b includes the front end 252b and the rear end 251b, and the part received between the front end 252b and the rear end 251b) and the assembly position is adjustable The ground groups are connected together.

The assembling of the assembling position of the head-wearing structure of the present utility model can be realized by Velcro, snap-in buckle (ie Velcro), snap-button components and the like.

The above-mentioned top belt and side belt can be made of thermoplastic polyurethane elastomer rubber (Thermoplastic polyurethanes, TPU) as the base material.

As shown in Figures 1 to 5, the head-mounted device of the present invention includes a main body structure 1 for realizing the function of the head-mounted device and the above-mentioned head-mounted structure 2 for wearing the main body structure 1, specifically: a top support part 21 The front end portion 212 of the main structure 1 is connected to the top frame of the main structure 1, the front end portion 252a of the left side belt 25a is fixedly connected to the left side frame of the main structure 1 or is connected in a position-adjustable manner according to the above-mentioned method, and the front end portion 252b of the right side belt 25b It is fixedly connected with the right side frame of the main structure 1 or connected in a position-adjustable manner according to the above-mentioned manner.

The front end 212 of the top supporting part 21 can be fixedly connected with the main body structure 1 , so that the direction of the pulling force F2 can be adjusted by adjusting the effective length of the top strap 23 . But in order to make the top supporting part 21 obtain a suitable contact area with the user's head to provide a more stable support, the front end 212 of the top supporting part 21 is pivotally connected with the top frame through the connecting hook 3, a rotating shaft, etc., to The top supporting part 21 can be rotated relative to the main structure 1, and then the top supporting part 21 can be automatically adjusted to a suitable orientation. In addition, this structure can also obtain the effect of automatically adjusting the direction of the above-mentioned pulling force F2.

The head-mounted device of the present invention is particularly a head-mounted display, that is, the above-mentioned main structure 1 is a virtual reality display.

The "front", "rear", "left", and "right" described above are all defined according to the headwear structure and the orientation of the headwear device in use.

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. It should be understood by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the present invention. The scope of the invention is defined by the appended claims.

Claims (10)

1. a head-mounted structure (2), comprising a top band (23) and side straps, characterized in that, said side straps comprise a left side band (25a) and a right side band (25b), and said head-mounted structure also It includes a top support part (21) and a rear support part (24), and the left side belt (25a) and the right side belt (25b) are correspondingly connected with the left end part and the right end part of the rear part support part (24); The top strap (23) is connected between the top support (21) and the rear support (24); the front end (212) of the top support (21), and the left side The front end (252a) of the belt (25a) and the front end (252b) of the right side belt (25b) are both free ends for connection; the rigidity of the top support part (21) is greater than that of the top belt (23), the rigidity of the rear support portion (24) is greater than the rigidity of the side straps. 2. The head-mounted structure (2) according to claim 1, characterized in that, the top support part (21) and/or the rear support part (24) are plastic parts or metal parts. 3. The head-mounted structure (2) according to claim 1, characterized in that, the head-mounted structure (2) further comprises a top cushion (22), and the top cushion (22) is arranged on the top on the support portion (21), and protrude outward relative to the inner surface of the top support portion (21); and/or, The head-mounted structure (2) also includes a rear buffer pad (26), and the rear buffer pad (26) is arranged on the rear support portion (24) and opposite to the rear support portion (24). ) has an outwardly convex inner surface. 4. The head-wearing structure (2) according to claim 3, characterized in that, all cushioning pads (22, 26) are made of foam or sponge. 5. The head-wearing structure (2) according to any one of claims 1 to 4, characterized in that, the rear support portion (24) has an intermediate connecting ring (241), and the top belt (23) The rear end portion (231) of the top belt (23) passes through the middle connecting ring (241), and is folded back and assembled together with the main body portion of the top belt (23) in an adjustable manner; and/or, The top support portion (21) has a rear connecting ring (211), the front end (232) of the top belt (23) passes through the rear connecting ring (211), and is folded back to the top belt ( 23) The assembling position of the main body parts can be adjusted to be assembling together. 6 . The head-mounted structure ( 2 ) according to claim 5 , characterized in that, the assembling of the assembling positions of the head-mounted structure is realized by Velcro, snap button or snap button components. 7 . 7. The head-mounted structure (2) according to any one of claims 1 to 4, characterized in that, the rear support portion (24) has a left connecting ring (242a) and a right connecting ring (242b), The rear end portion (251a) of the left side belt (25a) passes through the left connecting ring (242a), and is folded back to adjustably connect with the assembly position of the main body of the left side belt (25a); The rear end (251b) of the right side belt (25b) passes through the right connecting ring (242b), and is folded back and assembled with the main body of the right side belt (25b) in an adjustable manner . 8. A head-mounted device, comprising a main body structure (1) for realizing the function of the head-mounted device and a head-mounted structure for wearing the main body structure (1), characterized in that, the head-mounted structure is as claimed in claim In the head-mounted structure (2) described in any one of 1 to 7, the front end portion (212) of the top support portion (21) is connected to the top frame of the main structure (1), and the left side belt ( The front end (252a) of 25a) is connected to the left frame of the main structure (1), and the front end (252b) of the right belt (25b) is connected to the right frame of the main structure (1). 9. The head-mounted device according to claim 8, characterized in that, the front end (212) of the top support (21) is pivotally connected to the top frame. 10. The head-mounted device according to claim 8, wherein the head-mounted device is a head-mounted display, and the main structure is a virtual reality display.