CN215006087U

CN215006087U - Head-mounted equipment

Info

Publication number: CN215006087U
Application number: CN202120884834.9U
Authority: CN
Inventors: 高爱丽
Original assignee: Goertek Inc
Current assignee: Goertek Inc
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-12-03
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a head-mounted device, which comprises a display main body and a head-mounted component, wherein the display main body comprises a shell, a display screen fixing piece and two lenses, and the display screen fixing piece is provided with two through holes; the display screen is arranged at the bottom of the display screen fixing piece and respectively presents pictures through the through holes; each lens comprises a lens, a lens barrel and a sealing element which are coaxially arranged, the top of the lens barrel is hermetically connected with the lens, the bottom of the lens barrel is hermetically connected with the top of the sealing element, and the bottom of the sealing element is hermetically connected along the edge of the through hole; the sealing piece is made of soft rubber, and is extended or compressed along the direction of pupil distance adjustment to drive the two lenses to be away from or close to each other. The components of the utility model are connected in a sealing way, thereby improving the whole sealing and dustproof effect of the head-mounted equipment; through the direction extension or the compression that the sealing member was adjusted along the interpupillary distance, drive two camera lenses and keep away from each other or be close to, realized that the single screen interpupillary distance is adjusted, satisfied different interpupillary distance users' use.

Description

Head-mounted equipment

Technical Field

The utility model belongs to the technical field of wear the product, specifically speaking relates to a head-mounted apparatus.

Background

With the rapid development of society, head-mounted devices such as VR (Virtual Reality)/AR (Augmented Reality) glasses are increasingly applied in life, but because IPDs (interpupillary distances) of people of different ages and different regions are different, the distance between the left and right lens barrels of the corresponding head-mounted device cannot be applied to all people, resulting in limited use.

At present, in order to make the head-mounted device can be suitable for the demand of different users to the interpupillary distance on the market, a mode adopts the design of two display screens, every lens cone corresponds corresponding display screen respectively promptly, each lens cone constitutes an organic whole structure rather than the display screen that corresponds, the whole that drives the whole that left lens cone and left display screen constitute and the whole that right lens cone and right display screen constitute is relative or back of the body mutually removes through interpupillary distance adjustment structure, thereby adjust the distance between two lens cones, use with the user that adapts to different interpupillary distances, but interpupillary distance adjustment mechanism structure is complicated, high in production cost, there is optical difference in two display screens, greatly reduced user experience.

The other mode is that a single display screen design is adopted, and the left and right lens barrels share one display screen which is fixedly arranged on the front side of the main body frame, so that the structure of the single display screen is simpler than that of a double-display screen head-mounted device, the cost can be effectively reduced, and the problem of difficult sealing exists because the optical difference can be reduced by the single display screen.

Disclosure of Invention

The utility model provides a head-mounted device, it can dust seal, realizes that the single screen interpupillary distance is adjusted, simple structure, and the cost is low, and the picture display uniformity is high.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

a head-mounted device comprises a display main body and a head-mounted assembly, wherein the display main body comprises a shell, a display screen fixing piece and two lenses; the display screen fixing piece is provided with two through holes; the display screen is arranged at the bottom of the display screen fixing piece, and pictures are respectively displayed through the through holes; each lens comprises a lens, a lens barrel and a sealing element which are coaxially arranged, the top of the lens barrel is hermetically connected with the lens, the bottom of the lens barrel is hermetically connected with the top of the sealing element, and the bottom of the sealing element is hermetically connected along the edge of the through hole; the sealing piece is made of soft rubber, and is extended or compressed along the direction of pupil distance adjustment to drive the two lenses to be away from or close to each other.

In some embodiments of the present application, the top of the lens barrel is adhesively sealed with the lens, the bottom of the lens barrel is adhesively sealed with the top of the sealing member, and the bottom of the sealing member is adhesively sealed along the edge of the through hole.

In some embodiments of the present application, the sealing member is integrated with the lens barrel through an insert injection molding process; the fixed form of insert molding makes the sealing member and the lens barrel tightly sealed.

In some embodiments of the present application, the seal member has a corrugated portion extending in a curved manner in an axial direction, the corrugated portion being circumferentially wound along an axis of the seal member; the fold part improves the deformation capability and is convenient for pulling the lens.

In some embodiments of the present application, a plurality of positioning columns are disposed at the bottom of the lens barrel, a plurality of positioning counter bores are disposed at the top of the sealing member, and when the lens barrel is assembled with the sealing member, the positioning columns are inserted into and matched with the positioning counter bores; the lens barrel and the sealing piece are fixed while the alignment of the lens barrel and the sealing piece is ensured.

In some embodiments of the present application, there are at least two positioning pillars, the positioning pillars are uniformly distributed along the bottom of the lens barrel, and the number and distribution positions of the positioning counter bores are matched with those of the positioning pillars; the uniform distribution is convenient for the balance of the insertion force.

In some embodiments of the present application, the lens barrel is a tapered barrel with a narrow front part and a wide back part, the inside of the top end of the lens barrel forms a first bonding stage around the inside of the lens barrel, and the outside of the bottom of the lens barrel forms a second bonding stage around the outside of the lens barrel; the bonding table increases the contact area between each component, and enables each component to be tightly connected under the condition of not influencing the normal functional use.

In some embodiments of the present application, the display screen fixing member is provided with a bonding wall which vertically and upwardly circles along the edge of the through hole; the bonding wall increases the contact area of the display screen fixing piece and the sealing piece, and the display screen fixing piece and the sealing piece are tightly connected under the condition that normal functional use is not influenced.

In some embodiments of the present application, the sealing element further includes a fixing element, the fixing element is annular, the fixing element is provided with a buckle, and the fixing element is installed at the outer edge of the bottom of the sealing element in a clamping manner; the sealing element is connected with the display screen fixing element more firmly.

In some embodiments of the present application, the display device further comprises a screen bracket, wherein the display screen is mounted on the screen bracket and assembled with the display screen fixing member through the screen bracket.

Compared with the prior art, the utility model discloses an advantage is with positive effect: the display screen and the two lenses are respectively connected at two ends of the display screen fixing piece in a sealing manner, and the lenses, the lens barrels and the sealing pieces of the two lens barrels are all connected in a sealing manner, so that the sealing dustproof effect among the connecting pieces in the lenses, the lenses and the display screen is ensured, and the integral sealing dustproof effect of the head-mounted equipment is improved; through the direction extension or the compression that the interpupillary distance was adjusted of sealing member edge, drive two camera lenses are kept away from each other or are close to, have realized that the single screen interpupillary distance is adjusted, have satisfied different interpupillary distance users' use.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the head-mounted device of the present invention;

FIG. 2 is an exploded view of one embodiment of the headset of FIG. 1;

fig. 3 is a schematic structural diagram of an embodiment of components in the head-mounted device according to the present invention.

In the figure, the position of the upper end of the main shaft,

10. a left lens; 10', a right lens; 11. a left lens; 11', a right lens; 12. a left barrel; 12', a right barrel; 121. a left locating post; 121', a right positioning column; 122. a left first bonding station; 122', a right first bonding station; 123. a left second bonding station; 123', a right second bonding station; 13. a left seal member; 13', a right seal; 131. a left positioning counter bore; 131' and a right positioning counter bore; 132. a left fold portion; 132', a right fold; 20: a display screen fixing member; 21. a left through hole; 21', a right through hole; 22. a left adhesive wall; 22', a right adhesive wall; 30: a display screen; 40. a left securing member; 40', a right fixing piece; 41. a left buckle; 41' and a right buckle; 50: a screen support.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise; the terms "mounted" and "connected" should be interpreted broadly, e.g., as a fixed connection, a removable connection, or an integral part; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The head-mounted device in this embodiment may be a device worn on the head, such as an AR product, a VR product, glasses, or a helmet.

The head-mounted device of the embodiment comprises a display main body and a head-mounted assembly connected with the display subject. The display main body is used for projecting influences to human eyes of a device wearer and comprises a shell, a display screen 30, a display screen fixing piece 20 and two lenses, wherein the display screen 30, the display screen fixing piece 20 and the two lenses are installed in the shell. The head-mounted assembly is used for wearing the display main body on the head of a user and is positioned in front of eyes of the wearer, and can be designed into a bandage type or a spectacle frame type.

Referring to fig. 1 and 2, the two lenses are a left lens 10 and a right lens 10', respectively, the display screen 30 is hermetically connected to the lower portion of the display screen fixing member 20, the left lens 10 and the right lens 10' are hermetically connected to the upper portion of the display screen fixing member 20, and the left lens 10 and the right lens 10' are disposed on the display screen fixing member 20 at a left-right interval.

The display screen fixing member 20 is provided with two through holes, i.e., a left through hole 21 and a right through hole 21', and the left through hole 21 and the right through hole 21' are provided with sizes matched with the bottoms of the left lens 10 and the right lens 10 '.

The display screen 30 is hermetically installed at the bottom of the display screen fixing member 20, and can respectively present pictures through the left through hole 21 and the right through hole 21'.

The left lens 10 comprises a left lens 11, a left lens barrel 12 and a left sealing piece 13 which are coaxially arranged; the right lens 10 'includes a right lens 11', a right barrel 12 'and a right sealing member 13' coaxially disposed. The left lens barrel 12, the right lens barrel 12', the left sealing piece 13 and the right sealing piece 13' are all in a cylindrical shape with an opening in the front and back, the tops of the left lens barrel 12 and the right lens barrel 12 'are respectively in sealing connection with the left lens 11 and the right lens 11', the bottoms of the left lens barrel 12 and the right lens barrel 12 'are respectively in sealing connection with the tops of the left sealing piece 13 and the right sealing piece 13', and the bottoms of the left sealing piece 13 and the right sealing piece 13 'are respectively in sealing connection with the edges of the left through hole 21 and the right through hole 21' of the display screen fixing piece 20.

The left sealing piece 13 and the right sealing piece 13 'are made of soft rubber materials and can be extended or compressed along the pupil distance adjusting direction to drive the left lens 10 and the right lens 10' to be away from or close to each other.

As a preferred embodiment, the soft rubber material of the left sealing member 13 and the right sealing member 13' may be rubber, silicon gel, or other materials that have elasticity and are not easily broken.

As a preferred embodiment, the top of the left barrel 12 and the top of the right barrel 12 'are respectively bonded and sealed with the left lens 11 and the right lens 11', the bottom of the left barrel 12 and the bottom of the right barrel 12 'are respectively bonded and sealed with the top of the left sealing member 13 and the top of the right sealing member 13', the bottom of the left sealing member 13 and the bottom of the right sealing member 13 'are respectively bonded and sealed along the edges of the left through hole 21 and the right through hole 21' of the display screen fixing member 20, and specifically, the adhesive can be dispensed or bonded by a double-sided adhesive, so that the connection function can be achieved, the sealing can be ensured, and the operation is facilitated.

As a preferred embodiment, the left sealing member 13 and the left lens barrel 12 or the right sealing member 13 'and the right lens barrel 12' can be integrated by an insert injection molding process, and the insert injection molding is a fixed form, so that the sealing member and the lens barrel are tightly sealed without a gap.

As a preferred embodiment, the left and right sealing members 13 and 13' respectively have left and right folded portions 132 and 132' extending in an axial direction in a bending manner, the left and right folded portions 132 and 132' respectively surround the left and right sealing members 13 and 13', the left and right folded portions 132 and 132' improve the deformation capability of the left and right sealing members 13 and 13', and more space for deformation is obtained by the left and right folded portions 132 and 132', so that adjustment is facilitated.

Referring to fig. 3, the bottoms of the left lens barrel 12 and the right lens barrel 12 'are respectively provided with a plurality of left positioning posts 121 and right positioning posts 121', the tops of the left sealing member 13 and the right sealing member 13 'are respectively provided with a plurality of left positioning counter bores 131 and right positioning counter bores 131', when the left lens barrel 12 is assembled with the left sealing member 13 or the right lens barrel 12 'is assembled with the right sealing member 13', the left positioning posts 121 are in plug-in fit with the left positioning counter bores 131, and the right positioning posts 121 'are in plug-in fit with the right positioning counter bores 131', so that alignment between the lens barrel and the sealing member can be ensured, and the lens barrel and the sealing member are also fastened. Specifically, the number of the left positioning columns 121 and the number of the right positioning columns 121' are at least two, the left positioning columns 121 and the right positioning columns 121' are uniformly distributed along the bottoms of the left lens barrel 12 and the right lens barrel 12', so that uniform stress is ensured, and the left positioning counter bores 131 and the right positioning counter bores 131' are respectively matched with the number and the distribution positions of the left positioning columns 121 and the right positioning columns 121 '.

The left lens barrel 12 and the right lens barrel 12' are both tapered barrels with narrow front and wide back, the left sealing member 13 and the right sealing member 13' are cylindrical, a left first bonding table 122 and a right first bonding table 122' which are arranged around the inner circumference of the left lens barrel 12 and the right lens barrel 12' are formed inside the top ends of the left lens barrel 12 and the right lens barrel 12', the inner parts of the top ends of the left lens barrel 12 and the right lens barrel 12' are respectively matched with the outer shapes and sizes of the left lens 11 and the right lens 11', when the left lens 11 and the right lens 11' are respectively arranged on the left lens barrel 12 and the right lens barrel 12', the edges of the left lens 11 and the right lens 11' can be respectively arranged on the left first bonding table 122 and the right first bonding table 122', and sealing is realized through glue dispensing or double-sided adhesive bonding and the like; the bottom ends of the left lens barrel 12 and the right lens barrel 12 'are respectively provided with a left second bonding table 123 and a right second bonding table 123' which are respectively arranged around the outer circumference of the left lens barrel 12 and the right lens barrel 12', and when the bottom ends of the left lens barrel 12 and the right lens barrel 12' are respectively inserted with the upper parts of the left sealing piece 13 and the right sealing piece 13', the sealing can be realized by using glue dispensing or double-sided adhesive tape bonding and the like, so that the sealing area between the left lens barrel 12 and the right lens barrel 12' is increased.

The size of the left through hole 21 and the right through hole 21' formed in the display screen fixing member 20 is matched with the size of the bottom of the left lens 10 and the bottom of the right lens 10', specifically, the size of the left sealing member 13 and the size of the right sealing member 13', and the bottoms of the left sealing member 13 and the right sealing member 13' are respectively connected with the edges of the left through hole 21 and the right through hole 21' in a gluing or double-sided adhesive bonding and sealing manner.

As a preferred embodiment, the display screen fixing member 20 is provided with a left adhesive wall 22 and a right adhesive wall 22 'which are vertically and upwardly arranged along the edges of the left through hole 21 and the right through hole 21', respectively, and specifically, the left adhesive wall 22 and the right adhesive wall 22 'are respectively matched with the inner walls of the cylinders of the left sealing member 13 and the right sealing member 13', and are in sealing connection through glue dispensing or double-sided adhesive, so that the stability and firmness of the connection between the display screen fixing member 20 and the sealing members are increased.

In order to further improve the sealing performance between the display screen fixing member 20 and the sealing member, the head-mounted device of this embodiment further includes a fixing member, specifically, a left fixing member 40 and a right fixing member 40', which are of an annular structure and respectively provided with a left buckle 41 and a right buckle 41', the left fixing member 40 and the right fixing member 40' are respectively installed at the bottom outer edges of the left sealing member 13 and the right sealing member 13', and the left buckle 41 and the right buckle 41' are matched with the left adhesion wall 22 and the right adhesion wall 22', so as to tighten the left sealing member 13 and the right sealing member 13' located in the middle, so that the display screen fixing member 20 and the sealing member are closer.

The head-mounted device of the embodiment further comprises a screen bracket 50, wherein the display screen 30 is mounted on the screen bracket 50 and can be mounted on the display screen fixing part 20 through the screen bracket 50; specifically, the display screen 30, the screen bracket 50, and the display screen fixing member 20 may be connected by glue dispensing, double-sided adhesive bonding, or clamping, which is not limited in this embodiment.

When the head-mounted device is used, the left lens 10 and the right lens 10 'and the display screen 30 respectively form an observation channel in a sealed state, and a user wears the head-mounted device to watch an image picture formed on the display screen 30 through the left lens 10 and the right lens 10'. Different users ' interpupillary distance is different, and when needs reduced interpupillary distance, the user pulled left camera lens 10 and right camera lens 10', through left sealing member 13 and right sealing member 13' left fold portion 132 and the deformation of right fold portion 132', in the direction that interpupillary distance was adjusted, made left camera lens 10 and right camera lens 10' be close to each other, and then reduced interpupillary distance. When the interpupillary distance needs to be increased, the user pulls the left lens 10 and the right lens 10', and the left lens 10 and the right lens 10' are far away from each other in the direction of adjusting the interpupillary distance through the deformation of the left folding part 132 and the right folding part 132 'of the left sealing piece 13 and the right sealing piece 13', so that the interpupillary distance is increased. The adjustment of different pupil distances is completed, and the requirements of different users are met.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a head-mounted apparatus, includes and shows main part and head-mounted assembly, show the main part and include casing, display screen mounting, two camera lenses, its characterized in that:

the display screen fixing piece is provided with two through holes;

the display screen is arranged at the bottom of the display screen fixing piece, and pictures are respectively displayed through the through holes;

each lens comprises a lens, a lens barrel and a sealing element which are coaxially arranged, the top of the lens barrel is hermetically connected with the lens, the bottom of the lens barrel is hermetically connected with the top of the sealing element, and the bottom of the sealing element is hermetically connected along the edge of the through hole;

the sealing piece is made of soft rubber, and is extended or compressed along the direction of pupil distance adjustment to drive the two lenses to be away from or close to each other.

2. The headset of claim 1, wherein a top portion of the lens barrel is adhesively sealed to the lens, a bottom portion of the lens barrel is adhesively sealed to a top portion of the seal, and a bottom portion of the seal is adhesively sealed along a rim of the through hole.

3. The headgear of claim 1 or 2, wherein the seal is integrated with the lens barrel by an insert injection molding process.

4. The headgear of claim 1, wherein the seal has a fold extending in a curved manner in the axial direction, the fold being circumferentially disposed along the axis of the seal.

5. The head-mounted apparatus according to claim 1, wherein a plurality of positioning posts are disposed at the bottom of the lens barrel, a plurality of positioning counter bores are disposed at the top of the sealing member, and when the lens barrel is assembled with the sealing member, the positioning posts are inserted into and engaged with the positioning counter bores.

6. The head-mounted apparatus according to claim 5, wherein there are at least two positioning posts, the positioning posts are uniformly distributed along the bottom of the lens barrel, and the positioning counter bores are matched with the number and distribution positions of the positioning posts.

7. The head-mounted apparatus according to claim 1, wherein the lens barrel is a tapered barrel with a narrow front and a wide rear, an inner portion of a top end of the lens barrel forms a first bonding stage around an inner circumference of the lens barrel, and an outer portion of a bottom of the lens barrel forms a second bonding stage around an outer circumference of the lens barrel.

8. The headset of claim 1, wherein the display screen holder has a circumferential adhesive wall extending vertically upward along the edge of the through hole.

9. The head-mounted apparatus according to claim 1, further comprising a fixing member, wherein the fixing member is annular, the fixing member is provided with a buckle, and the fixing member is installed at the bottom outer edge of the sealing member in a clamping manner.

10. The headset of claim 1, further comprising a screen mount, the display being mounted on the screen mount and being assembled with the display mount via the screen mount.