CN210534446U

CN210534446U - Head-mounted display

Info

Publication number: CN210534446U
Application number: CN201921793271.1U
Authority: CN
Inventors: 尹彪彪; 刘冬华; 曹鸿鹏; 彭华军
Original assignee: Shenzhen Ned Optics Co Ltd
Current assignee: Shenzhen Ned Optics Co Ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-05-15
Anticipated expiration: 2029-10-23

Abstract

The utility model relates to a head-mounted display, which relates to the technical field of intelligent hardware structures and comprises a shell and a display component for displaying images, wherein the display component is arranged in the shell and can reciprocate relative to the shell; the device also comprises a stitch pitch motor adjusting device for adjusting the stitch pitch; the mesh distance motor adjusting device comprises a motor and an electric control assembly; the motor is arranged in the shell; the motor is connected with the display component through a gear component; the electric control assembly is electrically connected with the motor; the motor is driven by the electric control assembly, and the motor controls the display assembly to reciprocate through the transmission of the gear assembly so as to realize the adjustment of the eye distance; through setting up motor and gear assembly, utilize the cooperation of motor and gear assembly, drive the display module and carry out whole displacement for the shell, realize the regulation of eye distance, need not to steep the cotton and change the bubble cotton in stock, the operation is convenient, adjusts effectually.

Description

Head-mounted display

Technical Field

The utility model relates to an intelligence hardware architecture technical field, more specifically say, relate to a wear display.

Background

The adjustment that connects the mesh distance is usually carried out to the face shading bubble cotton that current intelligent glasses class product adopted the different thickness of changing, and this kind of regulation mode is more single, can have following several problems moreover:

firstly, when the foam is replaced, the position of the foam needs to be continuously adjusted, so that the operation is inconvenient; secondly, the thicknesses of the foam are different and cannot be unified; moreover, the foam of various thickness that need be used for constantly satisfies different crowds to need to change the foam after using a period, use very loaded down with trivial details, and the effect of adjusting is not good, influences the user and uses.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, a wear-type display that realizes connecing mesh distance to adjust through motor drive is provided.

The utility model provides a technical scheme that its technical problem adopted is:

constructing a head-mounted display comprising a housing and a display assembly for displaying an image, the display assembly being mounted in the housing and the display assembly being reciprocable relative to the housing; the device also comprises a stitch pitch motor adjusting device for adjusting the stitch pitch; the mesh distance motor adjusting device comprises a motor and an electric control assembly; the motor is mounted in the housing; the motor is connected with the display assembly through a gear assembly; the electric control assembly is electrically connected with the motor; the motor is driven by the electric control assembly, and the motor controls the display assembly to reciprocate through the transmission of the gear assembly so as to realize the adjustment of the eye distance.

Further, the housing comprises a front shell and a rear shell; the rear shell is connected with the front shell; the motor is arranged on the front shell; a fixing frame is arranged on the display assembly; the fixing frame is mounted on the rear shell and can reciprocate relative to the rear shell; the fixing frame is provided with a through hole; the gear assembly comprises a rack and a linkage assembly; the rack is arranged on the wall of the through hole; the motor is connected with the rack through a linkage assembly.

Furthermore, a first mounting position and a mounting rack are arranged in the front shell; a first bump is arranged on the side wall of the mounting rack; the first lug is connected with the first mounting position through a screw; an inner cavity is formed in the mounting rack; the motor is arranged in the inner cavity, and a motor shaft of the motor penetrates through the mounting frame; the linkage assembly comprises a first gear, a second gear, a third gear and a rotating shaft; the rotating shaft penetrates through the mounting frame; the first gear is arranged on a motor shaft; the second gear and the third gear are arranged on a rotating shaft; the first gear and the second gear are in meshed connection; the third gear is meshed with the rack.

Furthermore, a second convex block is symmetrically arranged on one side, close to the fixed frame, of the rear shell along the central axis of the fixed frame, and a sliding groove is formed in the second convex block; the side wall of the fixed frame is provided with a sliding block corresponding to the position of the sliding chute; the slider is embedded in the chute.

Furthermore, a stop block is arranged on the outer side wall of the sliding chute; the stop block is positioned outside the second bump.

Furthermore, a third bump is arranged on the display component; a cross bar is arranged on the third bump; the fixed frame is provided with a plurality of fixed block groups; each fixed block group is positioned at two sides of each display assembly; each fixed block group comprises two fourth lugs symmetrically arranged along the display assembly; a blind hole is formed in the fourth bump; and two ends of the cross rod are respectively embedded in the blind holes.

Furthermore, the electric control assembly comprises a power supply, a PCB and a key; the power supply is fixed on the PCB and is electrically connected with the PCB; the PCB is fixed on the fixed frame, a key position is arranged on the surface of the front shell, the key is embedded in the key position, and the key is fixed in the front shell; the PCB is electrically connected with the motor and the keys respectively.

Furthermore, a plurality of buckles are arranged on the rear shell; the front shell is provided with a plurality of clamping holes corresponding to the plurality of clamping positions; each buckle is embedded in each buckle hole.

The beneficial effects of the utility model reside in that: through setting up motor and gear assembly, utilize the cooperation of motor and gear assembly, drive the display module and carry out whole displacement for the shell, realize the regulation of eye distance, need not to steep the cotton and change the bubble cotton in stock, the operation is convenient, adjusts effectually.

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 with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:

fig. 1 is a schematic diagram of a partial explosion of a main body of a head-mounted display according to a preferred embodiment of the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to a preferred embodiment of the present invention;

fig. 3 is an enlarged schematic view of fig. 1 at B in a preferred embodiment of the present invention;

fig. 4 is a schematic structural diagram of a display module according to a preferred embodiment of the present invention;

fig. 5 is a partial structural schematic view of a front shell according to a preferred embodiment of the present invention;

fig. 6 is a schematic structural view of a fixing frame in a preferred embodiment of the present invention;

fig. 7 is a schematic diagram of a partial assembly of a main body of a head-mounted display according to a preferred embodiment of the present invention;

fig. 8 is a schematic structural view of an electric control assembly in a preferred embodiment of the present invention;

fig. 9 is a schematic structural view of a motor and a linkage assembly according to a preferred embodiment of the present invention;

fig. 10 is a schematic structural diagram of a head-mounted display according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, 7 and 10, a head-mounted display according to a preferred embodiment of the present invention includes a housing 8 and a display module 4 for displaying an image, wherein the display module 4 is installed in the housing 8, and the display module 4 can reciprocate relative to the housing 8; the device also comprises a stitch pitch motor adjusting device for adjusting the stitch pitch; the mesh distance motor adjusting device comprises a motor 5 and an electric control assembly; the motor 5 is mounted in the housing 8; the motor 5 is connected with the display component 4 through a gear component; the electric control assembly is electrically connected with the motor 5; the motor 5 is driven by the electric control component, and the motor 5 controls the display component 4 to reciprocate through the transmission of the gear component so as to realize the adjustment of the eye distance;

through setting up motor 5 and gear assembly, utilize the cooperation of motor 5 and gear assembly, drive display module 4 and carry out whole displacement for shell 8, realize the regulation of eye distance, need not to steep the cotton and change the bubble cotton in normal conditions, the operation is convenient, adjusts effectually.

In a further embodiment, as may be taken in conjunction with fig. 1, the housing 8 comprises a front shell 2 and a rear shell 1; the rear shell 1 is connected with the front shell 2; the motor 5 is arranged on the front shell 2; the display component 4 is provided with a fixed frame 3; the fixing frame 3 is mounted on the rear case 1 and can reciprocate relative to the rear case 1; the fixing frame 3 is provided with a through hole 31; the gear assembly includes a rack 32 and a linkage assembly; the rack 32 is arranged on the wall of the through hole 31; the motor 5 is connected with the rack 32 through a linkage component; the motor 5 is matched with the rack 32 through the linkage component, the motor 5 rotates, the fixed frame 3 is controlled through the transmission of the linkage component to drive the display component 4 to do reciprocating motion, and therefore the adjustment of the eye distance is achieved.

In a further embodiment, as can be seen from fig. 5 and 9, a first mounting position 21 and a mounting frame 61 are provided in the front housing 2; a first bump 612 is arranged on the side wall of the mounting frame 61; the first bump 612 is connected with the first mounting position 21 through a screw; an inner cavity 611 is arranged in the mounting frame 61; the motor 5 is arranged in the inner cavity 611, and a motor shaft of the motor 5 penetrates through the mounting frame 61; the linkage assembly comprises a first gear 62, a second gear 63, a third gear 64 and a rotating shaft 65; the rotating shaft 65 penetrates through the mounting frame 61; the first gear 62 is mounted on the motor shaft; the second gear 63 and the third gear 64 are mounted on the rotating shaft 65; the first gear 62 and the second gear 63 are in meshed connection; the third gear 64 is meshed with the rack 32; the first gear 62, the second gear 63 and the third gear 64 are all mounted on the mounting frame 61, and in the driving process of the motor 5, the positions of the motor 5, the first gear 62, the second gear 63 and the third gear 64 are kept unchanged, and the fixed frame 3 and the display assembly 4 are controlled to reciprocate through the meshing connection of the rack 32 and the third gear 64, so that the adjustment of the eye distance is realized.

In a further embodiment, as can be seen from fig. 3 and 6, the rear shell 1 is provided with a second protrusion 11 symmetrically along the central axis of the fixed frame 3 on a side close to the fixed frame 3, and the second protrusion 11 is provided with a sliding groove 111; the side wall of the fixed frame 3 is provided with a slide block 34 corresponding to the position of the slide groove 111; the slide block 34 is embedded in the chute 111; the sliding groove 111 is matched with the sliding block 34 to play a guiding role, and the fixed frame 3 and the display assembly 4 are ensured to perform linear motion.

In a further embodiment, as can be taken from fig. 6, the outer side wall of the chute 111 is provided with a stop 35; the stop block 35 is positioned outside the second bump 11; the stopper 35 serves as a stopper for preventing the fixing frame 3 and the display unit 4 from moving back and forth linearly and separating from the slide groove 111.

In a further embodiment, as can be taken from fig. 4 and 6, the display element 4 is provided with a third protrusion 41; a cross bar 42 is arranged on the third bump 41; the fixed frame 3 is provided with a plurality of fixed block groups; each fixed block group is positioned at two sides of each display component 4; each fixed block group comprises two fourth bumps 33 symmetrically arranged along the display component 4; a blind hole is arranged in the fourth bump 33; two ends of the cross rod 42 are respectively embedded in the blind holes; the fixed frame 3 and the display component 4 are connected by the cross rod 42, and when the fixed frame 3 moves back and forth, the cross rod 42 drives the display component 4 to move back and forth simultaneously, so that the adjustment of the eye distance is realized.

In a further embodiment, as can be taken from fig. 8, the electrical control assembly comprises a power supply 72, a PCB 71 and a key 73; the power supply 72 is fixed on the PCB 71 and electrically connected with the PCB 71; the PCB 71 is fixed on the fixed frame 3, the surface of the front shell 2 is provided with key positions 22, the keys 73 are embedded in the key positions 22, and the keys 73 are fixed in the front shell 2; the PCB 71 is electrically connected with the motor 5 and the key 73 respectively; the PCB 71 is located in front of the display component 4, the button 73 is connected with the PCB 71 and the PCB 73 is connected with the motor 5 through wires, the '+ -' of the button 73 is respectively corresponding to the distance adjustment and the near adjustment of the distance between eyes and the positive rotation and the reverse rotation of the motor 5, and the distance between eyes can be adjusted according to the requirement.

In a further embodiment, as can be taken from fig. 3 and 5, the rear shell 1 is provided with a plurality of buckles 12; the front shell 2 is provided with a plurality of clamping holes 23 corresponding to the plurality of buckles 12; each buckle 12 is embedded in each buckle hole 23; the cooperation of the buckle 12 and the buckle hole 23 is used for facilitating the installation or the disassembly of the rear shell 1 and the front shell 2.

The specific operation steps of this embodiment are: the '+ -' of the button 73 respectively corresponds to the far and near adjustment of the stitch distance and the positive and negative rotation of the motor 5, when the button 7 is started, the motor 5 rotates to drive the driving gear 62 to move, the driving gear 62 is in meshed transmission with the driven gear 63, the driven gear 63 drives the driving gear 64 to be in meshed transmission with the rack 32, thereby realizing the front and back movement of the fixing frame 3 driving the display assembly 4, realizing the adjustment of the stitch distance, avoiding the need of replacing foam, and being more convenient to operate.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims

1. A head-mounted display comprising a housing and a display assembly for displaying an image, the display assembly being mounted in the housing and the display assembly being reciprocable relative to the housing; the method is characterized in that: the device also comprises a stitch pitch motor adjusting device for adjusting the stitch pitch; the mesh distance motor adjusting device comprises a motor and an electric control assembly; the motor is mounted in the housing; the motor is connected with the display assembly through a gear assembly; the electric control assembly is electrically connected with the motor; the motor is driven by the electric control assembly, and the motor controls the display assembly to reciprocate through the transmission of the gear assembly so as to realize the adjustment of the eye distance.

2. The head-mounted display of claim 1, wherein the housing comprises a front shell and a rear shell; the rear shell is connected with the front shell; the motor is arranged on the front shell; a fixing frame is arranged on the display assembly; the fixing frame is mounted on the rear shell and can reciprocate relative to the rear shell; the fixing frame is provided with a through hole; the gear assembly comprises a rack and a linkage assembly; the rack is arranged on the wall of the through hole; the motor is connected with the rack through a linkage assembly.

3. The head-mounted display of claim 2, wherein the front housing has a first mounting location and a mounting frame; a first bump is arranged on the side wall of the mounting rack; the first lug is connected with the first mounting position through a screw; an inner cavity is formed in the mounting rack; the motor is arranged in the inner cavity, and a motor shaft of the motor penetrates through the mounting frame; the linkage assembly comprises a first gear, a second gear, a third gear and a rotating shaft; the rotating shaft penetrates through the mounting frame; the first gear is arranged on a motor shaft; the second gear and the third gear are arranged on a rotating shaft; the first gear and the second gear are in meshed connection; the third gear is meshed with the rack.

4. The head-mounted display according to claim 2, wherein a second protrusion is symmetrically arranged on one side of the rear shell close to the fixing frame along the central axis of the fixing frame, and a sliding groove is arranged in the second protrusion; the side wall of the fixed frame is provided with a sliding block corresponding to the position of the sliding chute; the slider is embedded in the chute.

5. The head-mounted display of claim 4, wherein a stop is disposed on an outer side wall of the chute; the stop block is positioned outside the second bump.

6. The head-mounted display of claim 2, wherein the display component is provided with a third bump; a cross bar is arranged on the third bump; the fixed frame is provided with a plurality of fixed block groups; each fixed block group is positioned at two sides of each display assembly; each fixed block group comprises two fourth lugs symmetrically arranged along the display assembly; a blind hole is formed in the fourth bump; and two ends of the cross rod are respectively embedded in the blind holes.

7. The head-mounted display of claim 2, wherein the electronic control components comprise a power supply, a PCB board, and keys; the power supply is fixed on the PCB and is electrically connected with the PCB; the PCB is fixed on the fixed frame, a key position is arranged on the surface of the front shell, the key is embedded in the key position, and the key is fixed in the front shell; the PCB is electrically connected with the motor and the keys respectively.

8. The head-mounted display of claim 2, wherein the rear shell is provided with a plurality of buckles; the front shell is provided with a plurality of clamping holes corresponding to the plurality of clamping positions; each buckle is embedded in each buckle hole.