CN105929546A - Head-mounted display and rotating shaft structure thereof - Google Patents

Abstract

The invention relates to a head-mounted display and its rotating shaft structure, which is used to connect the head-mounted part of the head-mounted display and the main body with display function; The second rotating shaft position on the top, and a connecting rod for connecting the first rotating shaft position and the second rotating shaft position; the two ends of the connecting rod are respectively connected to the first rotating shaft position and the second rotating shaft position so as to be relatively rotatable. In the present invention, the two ends of the connecting rod are connected to the main body and the head-mounted part so that the head-mounted part and the main body of the head-mounted display can rotate relative to the connecting rod, and the user can wear it according to his own actual situation. Adjust the up, down, front and back distances of the main body, so that most users can adjust to the most suitable wearing state, further improving the viewing experience of the head-mounted display.

Description

A head-mounted display and its shaft structure

technical field

The present invention relates to the technical field of intelligent hardware structure, and more specifically, relates to a head-mounted display and its rotating shaft structure.

Background technique

The head-mounted display guides the video image light emitted by the micro-image display (such as transmissive or reflective liquid crystal display, organic electroluminescent device, DMD device) to the user's pupil through optical technology, within the user's near-eye range Realize virtual and magnified images, and provide users with intuitive and visual images, videos, and text information.

For users, the wearing comfort of the head-mounted display is one of the most critical technical indicators. Since different users have different head sizes, vision conditions, viewing habits, etc., the wearing structure of the head-mounted display needs to have excellent adjustment performance so that it can meet the needs of different groups of people.

In the existing head-mounted display wearing structure, the head-mounted part and the main body are generally fixedly connected, which is not only inconvenient to store the head-mounted display, but also cannot adjust the front and rear positions of the main body when wearing it, so it is extremely inconvenient to use.

Contents of the invention

The technical problem to be solved by the present invention is to provide a head-mounted display and its rotating shaft structure with a simple wearing structure and convenient and comfortable adjustment for the above-mentioned defects of the prior art.

The technical solution adopted by the present invention to solve its technical problems is:

Construct a rotating shaft structure of a head-mounted display, which is used to connect the head-mounted part of the head-mounted display and the main body part with display function; wherein, the rotating shaft structure includes a first rotating shaft position arranged on the head-mounted part, a setting The second rotating shaft position on the main body, and a connecting rod for connecting the first rotating shaft position and the second rotating shaft position; A shaft position and the second shaft position.

The shaft structure of the present invention, wherein the first shaft position includes a rotatable insertion rod and a cavity for accommodating the insertion rod and providing rotation space for the insertion rod;

One end of the connecting rod connected to the first rotating shaft is provided with a slot which snaps and fits with the inserting rod.

In the rotating shaft structure of the present invention, the cavity is provided with an opening to facilitate the connection between the slot and the insertion rod.

In the rotating shaft structure of the present invention, the second rotating shaft position includes a rotating shaft connected to the head wearing part and rotatable relative to the wearing part;

One end of the connecting rod that is connected to the second rotating shaft is provided with a sleeve that rotates in cooperation with the rotating shaft.

In the rotating shaft structure of the present invention, the first rotating shaft position includes a first installation seat with the cavity.

In the rotating shaft structure of the present invention, the first rotating shaft position further includes a second mounting seat connected to the first mounting seat, and the insertion rod is fixed on the second mounting seat.

In the rotating shaft structure of the present invention, the first rotating shaft position further includes a third mounting seat connected to the second mounting seat, and the third mounting seat is connected to the main body.

In the rotating shaft structure of the present invention, the surface of the inner wall of the cavity in contact with the slot is configured as an arc surface.

In the rotating shaft structure of the present invention, the cross-section of the insertion rod is square, and the cross-section of the slot matches the shape of the cross-section of the insertion rod.

In the rotating shaft structure of the present invention, the cavity is further provided with a gap to facilitate the rotation of the middle section of the connecting rod, and stoppers are provided on both sides of the gap to prevent the connecting rod from falling out of the cavity. piece.

The present invention also provides a head-mounted display, which includes a head-mounted part and a main body, and further includes the rotating shaft structure as described in any one of the preceding items.

The beneficial effects of the present invention are: by connecting the two ends of the connecting rod to the main body and the head-mounted part in a relatively rotatable manner, the head-mounted part and the main body of the head-mounted display can both rotate relative to the connecting rod. You can adjust the up, down, front and back distances of the main body according to your actual situation, so that most users can adjust to the most suitable wearing state, and further enhance the viewing experience of the head-mounted display.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below in conjunction with the drawings and embodiments. The drawings in the following description are only part of the embodiments of the present invention. Ordinary technicians can also obtain other drawings based on these drawings without paying creative work:

Fig. 1 is a sectional view of the initial state of the rotating shaft structure of the head-mounted display according to the preferred embodiment of the present invention;

Fig. 2 is a sectional view of the wearing state of the rotating shaft structure of the head-mounted display in a preferred embodiment of the present invention;

Fig. 3 is a first exploded schematic diagram of the rotating shaft structure of the head-mounted display according to the preferred embodiment of the present invention;

Fig. 4 is a second exploded schematic diagram of the rotating shaft structure of the head-mounted display according to the preferred embodiment of the present invention.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be made below in conjunction with the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, and Not all examples. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The hinge structure of the head-mounted display in a preferred embodiment of the present invention is shown in Figure 1 and Figure 2, and is used to connect the head-mounted display 30 and the main body 10 with display function; The first rotating shaft position on the head 10, the second rotating shaft position arranged on the head wearing part 30, and the connecting rod 20 for connecting the first rotating shaft position and the second rotating shaft position; the two ends of the connecting rod 20 can rotate relatively is connected to the first rotating shaft position and the second rotating shaft position. In this embodiment, the two ends of the connecting rod 20 are respectively rotatably connected to the main body 10 and the head-mounted part 30, so that both the head-mounted part 30 and the main body 10 of the head-mounted display can rotate relative to the connecting rod 20, so When wearing it, users can adjust the up, down, front and back distances of the main body 10 according to their own actual conditions, so that most users can adjust to the most suitable wearing state, further improving the viewing experience of the head-mounted display.

Further, in the above shaft structure, the first shaft position includes a rotatable insertion rod 121 and a cavity 111 for accommodating the insertion rod 121 and providing a rotation space for the insertion rod 121; one end of the connecting rod 20 connected to the first shaft position There is a slot 21 snap-fitted with the insertion rod 121 . The adjustment of the connection angle between the main body 10 and the connecting rod 20 is realized through the cooperating rotation of the slot 21 and the insertion rod 121 , so that the user can adjust the distance between the main body 10 of the head-mounted display and the face.

Preferably, as shown in FIG. 3 and FIG. 4 , the cross-section of the insertion rod 121 in the above embodiment is square, and the cross-section of the slot 21 matches the shape of the cross-section of the insertion rod 121 .

Preferably, the cavity 111 at the position of the first rotating shaft is provided with an opening 112 to facilitate the connection of the socket 21 and the insertion rod 121 . When in use, the surface of the insertion rod 121 can be adjusted to be parallel to the direction of the opening 112 so that the slot 21 can be inserted into the insertion rod 121. After the slot 21 and the insertion rod 121 are engaged, the middle section 22 of the connecting rod 20 can be turned , to drive the insertion rod 121 to rotate in the cavity 111 to realize the rotational connection between the connecting rod 20 and the main body 10 . The solution of this embodiment makes the headwear part detachable relative to the main body part, which is convenient for carrying in the storage box.

Furthermore, in the above-mentioned rotating shaft structure, the cavity 111 is also provided with a gap to facilitate the rotation of the middle section 22 of the connecting rod 20 , and stoppers are provided on both sides of the gap to prevent the connecting rod 20 from coming out of the cavity 111 . This can ensure that the connecting rod 20 will not be disengaged from the main body 10 when rotating relative to the main body 10, and only when the insertion rod 121 is rotated until its surface is parallel to the direction of the opening 112 can the connecting rod 20 be removed from the main body. 10, to ensure the stability of the wearing state.

In the above-mentioned rotating shaft structure, the second rotating shaft position includes a rotating shaft 31 that is connected to the head-mounted part 30 and can rotate relative to the head-mounted part 30; Shaft sleeve 23. Through the cooperative rotation of the rotating shaft 31 and the shaft sleeve 23, the rotational connection between the connecting rod 20 and the head wearing part 30 is realized, so as to change the connection angle between the connecting rod 20 and the head wearing part 30, and further adjust the face of the main body 10 to the face of the wearer. s position. The actual adjustment results show that the best wearing state can be achieved by simultaneously rotating and adjusting both ends of the connecting rod.

In the above-mentioned rotating shaft structure, the first rotating shaft position includes a first mounting base 11 with a cavity 111 . Wherein, the cavity 111 is also provided with a gap to facilitate the rotation of the middle section 22 of the connecting rod 20 , and blocking pieces are provided on both sides of the gap to prevent the connecting rod 20 from coming out of the cavity 111 .

Further, as shown in FIG. 3 and FIG. 4 , the above-mentioned first rotating shaft position further includes a second mounting base 12 connected to the first mounting base 11 , and the insertion rod 121 is fixed on the second mounting base 12 . During installation, the insertion rod 121 can be fixed on the second mounting base 12 first, and then the second mounting base 12 can be fixed on the first mounting base 11 .

Or, as shown in FIGS. 3 and 4 , the above-mentioned first rotating shaft position also includes a third mounting base 13, the second mounting base 12 is fixed on the third mounting base 13, and the third mounting base 14 and other structures of the main body portion 10 connected.

In the above rotating shaft structure, as shown in FIG. 3 , the surface where the inner wall of the cavity 111 is in contact with the slot 21 is set as an arc surface, and the arc surface is in clearance fit with the inner wall of the cavity 111 .

In another embodiment of the present invention, a head-mounted display (not shown) is also provided, including a head-mounted part 30 and a main body part 10, and also includes a shaft structure as in any of the foregoing embodiments, see, FIG. 1. Fig. 2, Fig. 3 and Fig. 4, which are used to connect the head-mounted part 30 of the head-mounted display and the main part 10 with display function. Wherein, the rotating shaft structure includes a first rotating shaft position arranged on the main body 10, a second rotating shaft position disposed on the head-mounted part 30, and a connecting rod 20 for connecting the first rotating shaft position and the second rotating shaft position; The two ends of the rod 20 are respectively connected to the first rotating shaft position and the second rotating shaft position so as to be relatively rotatable. By connecting the two ends of the connecting rod 20 to the first rotating shaft position and the second rotating shaft position so that the head-mounted part 30 and the main body part 10 of the head-mounted display can rotate relative to the connecting rod 20, so the user is wearing the At this time, the up, down, front and back distances of the main body 10 can be adjusted according to the actual situation, so that most users can adjust to the most suitable wearing state, and further enhance the viewing experience of the head-mounted display.

It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should belong to the protection scope of the appended claims of the present invention.

Claims (11)

1. A rotating shaft structure of a head-mounted display, which is used to connect the head-mounted part of the head-mounted display and the main body with display function; it is characterized in that, the rotating shaft structure includes a first rotating shaft position arranged on the main body , the second rotating shaft position arranged on the head-mounted part, and a connecting rod for connecting the first rotating shaft position and the second rotating shaft position; both ends of the connecting rod are respectively connected to the The first rotation axis position and the second rotation axis position. 2. The rotating shaft structure according to claim 1, wherein the first rotating shaft position comprises a rotatable insertion rod and a cavity for accommodating the insertion rod and providing rotation space for the insertion rod; One end of the connecting rod connected to the first rotating shaft is provided with a slot which snaps and fits with the inserting rod. 3 . The rotating shaft structure according to claim 1 , wherein the cavity is provided with an opening to facilitate the connection between the socket and the insertion rod. 4 . 4. The rotating shaft structure according to claim 1, wherein the second rotating shaft position comprises a rotating shaft connected to the head wearing part and rotatable relative to the wearing part; One end of the connecting rod that is connected to the second rotating shaft is provided with a sleeve that rotates in cooperation with the rotating shaft. 5. The rotating shaft structure according to claim 2, wherein the first rotating shaft position comprises a first mounting seat with the cavity. 6. The rotating shaft structure according to claim 5, wherein the first rotating shaft position further comprises a second mounting seat connected to the first mounting seat, and the insertion rod is fixed to the second mounting seat superior. 7. The rotating shaft structure according to claim 6, wherein the first rotating shaft position further comprises a third mounting seat connected to the second mounting seat, the third mounting seat is connected to the main body . 8. The rotating shaft structure according to claim 2, characterized in that, the surface of the inner wall of the cavity in contact with the slot is configured as an arc surface. 9 . The shaft structure according to claim 2 , wherein the cross-section of the insertion rod is square, and the cross-section of the slot is adapted to the shape of the cross-section of the insertion rod. 10. The rotating shaft structure according to claim 2, characterized in that, the cavity is also provided with a gap to facilitate the rotation of the middle section of the connecting rod, and two sides of the gap are provided to prevent the connecting rod from moving from the Flaps that come out of the cavity. 11. A head-mounted display, comprising a head-mounted portion and a main body, characterized in that it further comprises the rotating shaft structure according to any one of claims 1-10.