CN214540240U - Rotating shaft device and head-mounted display equipment - Google Patents

Abstract

The utility model relates to a pivot device and head-mounted display device, including pivot, first dog, second dog, be used for the restriction first dog rotary motion's stop part and extensible member, first dog sets up in the pivot and follow the pivot is rotated, the second dog sets up on the extensible member and can follow the extensible member is concertina motion, first dog is following pivot pivoted in-process can at first with the contact of second dog is so that the second dog and the extensible member is concertina motion, and afterwards with the stop part contact.

Description

Rotating shaft device and head-mounted display equipment

Technical Field

The utility model relates to a pivot technical field especially relates to a pivot device.

Background

When the head-mounted display device is designed, the temples need to be folded and opened by using the rotating shaft for the convenience of storage. Different from the rotating shaft of common glasses, the rotating shaft of the head-mounted display equipment needs to protect devices such as an FPC (flexible printed circuit) and the like penetrating through the rotating shaft. In addition, since the head-mounted display device has a large weight, the head-mounted display device is easily dropped when worn by a user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pivot mechanism to protect devices such as the FPC that pass in wear-type display device, and provide elasticity in order to press from both sides tight head.

The purpose of the utility model is realized by adopting the following technical scheme. The foundation the utility model provides a pivot device, include pivot, first dog, second dog, be used for the restriction first dog rotary motion's stop part and extensible member, first dog sets up in the pivot and follow the pivot rotates, the second dog sets up on the extensible member and can follow the extensible member is concertina motion, first dog is following pivot pivoted in-process can at first with the contact of second dog, and afterwards with the stop part contact.

The object of the present invention can be further achieved by the following technical measures.

The hinge device comprises a hinge body and an axis, wherein the hinge body is used for connecting a temple of the head-mounted display device and a body of the glasses, the hinge body comprises a hinge main body and an axis, the hinge main body can rotate around the axis, and a first side of the hinge main body is fixed on the temple of the head-mounted display device.

In the foregoing rotating shaft device, the stop member is fixed on the mirror body and provided with an opening, a first end of the second stop block passes through the opening, a second end of the second stop block contacts with a first end of the extensible member and presses the extensible member, a second end of the extensible member contacts with the mirror body and presses the mirror body, and the first stop block first contacts with the first end of the second stop block and then contacts with the stop member in the process of rotating along with the rotating shaft.

In the rotating shaft device, the stop member has a first groove inside, the mirror body has a second groove therein, the first groove is communicated with the second groove, and is used for accommodating and limiting the extensible member and the second stop, the second end of the second stop is pressed against the first end of the extensible member and presses the extensible member, and the second end of the extensible member is pressed against and presses the mirror body.

In the foregoing rotating shaft device, the second end of the second stop block is fixedly connected to the first end of the telescopic member, and the second end of the telescopic member is fixedly connected to the endoscope body.

In an embodiment of the rotating shaft device, the telescopic member is a spring.

In the aforementioned rotating shaft device, the telescopic member is made of rubber.

In an embodiment of the present invention, the hinge device further includes a spring adjusting mechanism for adjusting an elastic force of the spring.

In the rotating shaft device, a groove for protecting the FPC or the coaxial line from leakage is formed between the rotating shaft main body and the first stopper.

The utility model also provides a head-mounted display device, including aforementioned arbitrary pivot device.

The beneficial effects of the utility model include at least: through first dog setting in the pivot and rotate along with the pivot, the second dog setting can be telescopic motion along with the extensible member on the extensible member, first dog can at first contact with the second dog along with pivot pivoted in-process to contact with the stop part afterwards, make head-mounted display device can protect devices such as FPC that pass, and provide elasticity in order to press from both sides tight head.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic view of a rotating shaft device according to an embodiment of the present invention;

fig. 2-3 are schematic views illustrating changes in the usage state of the spindle device according to an embodiment of the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects of the pivot device according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

In this embodiment, pivot device is used for head mounted display device, AR glasses for example, when head mounted display device such as AR glasses designs, need use pivot device to fold or open the mirror leg, pivot device is used for the junction of mirror leg and mirror body to protect the device such as FPC that passes the pivot in the head mounted display device, provide elasticity simultaneously in order to press from both sides tight head.

Referring to fig. 1, the rotating shaft device includes a rotating shaft 1, a first stopper 2, a second stopper 3, a retractable member 4, and a pressing plate 9. The shaft 1 includes a shaft body 11 and a shaft center 12, the shaft body 11 can rotate around the shaft center 12, a first side of the shaft body 11 can be fastened to a temple (not shown) through a screw hole 7 so that the temple rotates along with the shaft body 11, and can also be fixed by welding or riveting. First dog 2 accessible screw or welded fastening are on the first side of pivot main part 11 to rotate along with pivot 1, first dog 2 shown in figure 1 is the L type, and the first limit 21 accessible screw or welded fastening of L type are on pivot 1, and the second limit 22 of L type can form the contact and support the press fit with the first end of second dog 3 when pivot 1 rotates certain angle, makes extensible member 4 produce the resilience force. The extensible member 4 may be a spring, and it is understood that the extensible member 4 may be replaced by a structure having elasticity such as rubber. As shown in fig. 2, the pressing plate 9 is fixed on the mirror body 8 by welding or screws, the pressing plate 9 is provided with an opening 91, a first groove 92 is formed inside the pressing plate 9, and the first groove 92 of the pressing plate 9 is communicated with a second groove 81 formed in the mirror body 8 to accommodate the spring 4 and the second stopper 3 and limit the two. Second dog 3 is the T type structure of gomphosis in clamp plate 9, trompil 91 is passed to the first end of second dog 3, the second end of second dog 3 contacts and compresses tightly spring 4 with the first end of spring 4, the second end of spring 4 compresses tightly mirror body 8, make spring 4 receive the pressure formation pre-compaction of second dog 3 and mirror body both sides, first recess 92 of clamp plate 9 and the second recess 81 of mirror body 8 can prevent that the spring from controlling and rocking or bending deformation, make the overall structure cooperation stable and dismantle the convenience.

Optionally, in other embodiments, the second end of the second stopper 3 may be fixedly connected to the first end of the spring 4 by welding and presses the pressing spring 4, and the second end of the spring 4 is fixedly connected to the mirror body 8 by welding and presses the mirror body 8. In this embodiment, first groove 92 for limiting second stopper 3 and second groove 81 for limiting spring 4 can be omitted, so that the inner shape of pressing plate 9 and mirror body 8 is not limited.

As shown in fig. 2 and 3, in the process of outward extension of the temple, the second edge 22 of the first stopper 2 contacts and is in press fit with the first end of the second stopper 3, the second stopper 3 retracts towards the first groove 92 along with the spring 4, the resilience of the spring 4 and the first stopper 2 form a resilience moment, the moment can enable the temple to clamp the head of a user, if the temple is continuously outward extended to enable the first stopper 2 to be in contact with the pressing plate 9, the pressing plate 9 is fixed on the frame 8, so that the temple cannot be continuously outward extended, and the maximum outward extension angle of the temple is limited.

Further, as shown in fig. 2 and 3, a groove 13 for protecting the FPC line 6 passing through the temple from leaking is provided between the spindle main body 11 and the first stopper 2.

Further, the spindle device may further include a spring adjusting mechanism 5 for adjusting an initial compression amount of the spring 42, thereby adjusting the magnitude of the clamping force.

The above embodiments are merely descriptions of the shaft arrangement. The rotating shaft device under the embodiment is used for the joint of the glasses legs and the glasses body of the head-mounted display equipment, the first stop block is arranged on the rotating shaft and rotates along with the rotating shaft, the second stop block is arranged on the telescopic piece and does telescopic motion along with the telescopic piece, the first stop block can be in contact with the second stop block and enables the second stop block and the telescopic piece to do telescopic motion along with the rotating shaft, and therefore the glasses legs can provide elastic force to clamp the heads after being opened. However, the utility model provides a pivot mechanism is not only limited to the glasses leg of head-mounted display device and the combination department of mirror body, can use in other all kinds of structures. For example, in door or gate structures.

Above, the beneficial effects of the utility model include at least: through first dog setting in the pivot and rotate along with the pivot, the second dog setting can be telescopic motion along with the extensible member on the extensible member, first dog can at first contact with the second dog along with pivot pivoted in-process to contact with the stop part afterwards, make head-mounted display device can protect devices such as FPC that pass, and provide elasticity in order to press from both sides tight head.

The basic principles of the present invention have been described above with reference to specific embodiments, but it should be noted that advantages, effects, etc. mentioned in the present invention are only examples and not limitations, and these advantages, effects, etc. should not be considered as necessarily possessed by various embodiments of the present invention. Furthermore, the specific details disclosed above are for the purpose of illustration and understanding only and are not intended to be limiting, since the invention is not to be limited to the specific details described above.

The block diagrams of devices and apparatus referred to in this application are provided as illustrative examples only and are not intended to require or imply that the connections, arrangements, or configurations must be made in the manner illustrated in the block diagrams. These devices, apparatuses, devices, systems may be connected, arranged, configured in any manner, as will be appreciated by those skilled in the art. Words such as "including," "comprising," "having," and the like are open-ended words that mean "including, but not limited to," and are used interchangeably therewith. The words "or" and "as used herein mean, and are used interchangeably with, the word" and/or, "unless the context clearly dictates otherwise. The word "such as" is used herein to mean, and is used interchangeably with, the phrase "such as but not limited to".

The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the invention. Thus, the present invention is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a rotating shaft device, its characterized in that includes pivot, first dog, second dog, is used for restricting first dog rotary motion's stopper and extensible member, first dog sets up in the pivot and along the pivot rotates, the second dog sets up on the extensible member and can follow the extensible member is concertina motion, first dog is following pivot pivoted in-process can at first with the contact of second dog, and then with the stopper contact.

2. The hinge apparatus of claim 1, wherein the hinge apparatus is used at a junction of a temple and a body of a head-mounted display device, and wherein the hinge includes a hinge body and a shaft center, the hinge body being rotatable about the shaft center, a first side of the hinge body being fixed to the temple of the head-mounted display device.

3. The spindle assembly according to claim 2, wherein the stop member is fixed to the lens body and has an opening, a first end of the second stopper passes through the opening, a second end of the second stopper contacts and presses against the first end of the extensible member, a second end of the extensible member contacts and presses against the lens body, and the first stopper contacts first the first end of the second stopper and then the stop member during rotation with the spindle.

4. The rotating shaft device according to claim 3, wherein the stopper has a first groove therein, the mirror body has a second groove therein, the first groove communicates with the second groove for accommodating and limiting the extendable member and the second stopper, a second end of the second stopper abuts against the first end of the extendable member and presses the extendable member, and a second end of the extendable member abuts against the mirror body and presses the mirror body.

5. The hinge assembly of claim 3, wherein the second end of the second stop is fixedly connected to the first end of the extendable member, and the second end of the extendable member is fixedly connected to the mirror body.

6. A spindle arrangement according to any one of claims 1 to 5, characterised in that the telescopic member is a spring.

7. A spindle arrangement according to any one of claims 1 to 5, characterised in that the telescopic member is rubber.

8. The spindle assembly according to claim 6, further comprising a spring adjustment mechanism for adjusting a spring force of the spring.

9. The spindle device according to claim 2, wherein a groove for protecting the FPC or the coaxial line from leakage is provided between the spindle main body and the first stopper.

10. A head-mounted display device comprising a hinge arrangement according to any one of claims 1-9.

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