CN104977718B - Head-mounted display - Google Patents

Head-mounted display Download PDF

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Publication number
CN104977718B
CN104977718B CN201510350169.4A CN201510350169A CN104977718B CN 104977718 B CN104977718 B CN 104977718B CN 201510350169 A CN201510350169 A CN 201510350169A CN 104977718 B CN104977718 B CN 104977718B
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CN
China
Prior art keywords
adjusting mechanism
angle adjusting
angle
slide
head
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CN201510350169.4A
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Chinese (zh)
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CN104977718A (en
Inventor
张锋
郭恒
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北京小鸟看看科技有限公司
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Priority to CN201510350169.4A priority Critical patent/CN104977718B/en
Publication of CN104977718A publication Critical patent/CN104977718A/en
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Publication of CN104977718B publication Critical patent/CN104977718B/en

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Abstract

The present invention discloses a kind of head-mounted display, including:Main part, governor motion and wear support for main part to be worn to user's head;Main part includes the display module for being provided with display screen;Governor motion includes angle adjusting mechanism and distance adjusting mechanism, wherein, angle adjusting mechanism is connected with distance adjusting mechanism, and distance adjusting mechanism, which is fixedly connected, wears support, and angle adjusting mechanism is fixedly connected with display module;Angle adjusting mechanism is rotatable and when rotating, and display module rotates the regulation for realizing angle between the display screen of display module and eyes of user sight;Distance adjusting mechanism may move and when moving forward and backward in the longitudinal direction, and the display screen for driving display module through angle adjusting mechanism moves, and realizes the regulation of distance between display screen and eyes of user.Technical scheme adapts to the use demand of different user, improves user experience by setting governor motion to facilitate user to carry out angular adjustment and apart from regulation.

Description

Head-mounted display

Technical field

The present invention relates to wear technical field, and in particular to head-mounted display.

Background technology

At present, the position worn in most of Worn type display class product such as head-mounted displays is fixed, and user makes Head-mounted display can not be adjusted during.And the existing head-mounted display that can be adjusted exist it is complicated, can By property is poor, unhandy shortcoming, it is impossible to adapt to the eye feature of different crowd, have impact on user's visual experience effect.

The content of the invention

The invention provides a kind of head-mounted display, otherwise it can not be adjusted to solve existing head-mounted display, or Adjustment structure is complicated, unhandy problem.

To achieve the above object, the technical proposal of the invention is realized in this way:

The invention provides a kind of head-mounted display, head-mounted display includes:Main part, governor motion and for will Main part is worn to user's head and wears support;

Main part includes the display module for being provided with display screen;

Governor motion includes angle adjusting mechanism and distance adjusting mechanism, wherein, angle adjusting mechanism and apart from regulation machine Structure is connected, and distance adjusting mechanism, which is fixedly attached to, wears support, and angle adjusting mechanism is fixedly attached to display module;

Angle adjusting mechanism is rotatable, and when angle adjusting mechanism rotates, display module rotates, and realizes display module The regulation of angle between display screen and eyes of user sight;

Distance adjusting mechanism may move in the longitudinal direction, and when distance adjusting mechanism moves forward and backward, through angular adjustment Mechanism drives the display screen motion of display module, realizes the regulation of distance between display screen and eyes of user.

Alternatively, distance adjusting mechanism includes installation portion and slide;

Distance adjusting mechanism is fixedly connected by installation portion with wearing support;

The side of installation portion bottom is provided with the first guide rail in the longitudinal direction, and slide includes corresponding with the first guide rail convex Rise;

Detent mechanism, raised first guide rail along installation portion of the detent mechanism in slide are additionally provided with slide and installation portion When being moved to precalculated position in the longitudinal direction, control raised stable in precalculated position.

Detent mechanism includes:With the shell fragment set in installation portion fit area on slide, and it is arranged on installation portion One or more locating slot engaged with shell fragment;

Or detent mechanism includes:On slide with the spring and stopper that are set in installation portion fit area, and set One or more locating slot engaged on installation portion with stopper;

Or detent mechanism includes:With the position limiting clamp set in installation portion fit area on slide, and peace is arranged on The limited post clamped in dress portion with position limiting clamp;

Or detent mechanism is made up of the projection being interference fitted with the first guide rail.

Alternatively, raised top is provided with limited block;

Installation portion is respectively arranged with front apron and rear baffle, and the portion of baffle plate and rear baffle in the pre-connection in the longitudinal direction Second guide rail is set on part;

It is raised along the first guide rail it is movable while, limited block moves along the second guide rail, when limited block is to reach Move when being contacted with front apron, projection stops moving forward, and when limited block, which moves backward to, to be contacted with rear baffle, projection stops It is moved rearwards.

Alternatively, distance adjusting mechanism includes:Installation portion and I-shaped slide;

Distance adjusting mechanism is fixedly connected by installation portion with wearing support;

Installation portion center section is provided with first step in the longitudinal direction, and slide includes slide plate corresponding with first step And sliding block;

Slide plate and sliding block are engaged with first step, are moved in the longitudinal direction along first step, are set above slide plate Limited location block;

Second step is provided with the side fore-and-aft direction of installation portion two, installation portion is respectively arranged with front in the longitudinal direction Plate and rear baffle;

Slide plate and sliding block along first step move while, limited block moves along second step, when limited block forward It is moved to when being contacted with front apron, slide plate and sliding block stop moving forwards;Connect when limited block is rearward moved to rear baffle When touching, slide plate and sliding block stop being moved rearwards.

Alternatively, it is provided with sliding block with being provided with shell fragment in the first step fit area of installation portion on first step One or more locating slot engaged with shell fragment;

Or it is provided with and keeps off on first step with the spring and stopper that are set in first step fit area on sliding block One or more locating slot of head engaging;

Or it is provided with sliding block with setting limited post in first step fit area on first step and limited post The position limiting clamp of clamping;

Or sliding block is interference fitted with first step.

Alternatively, rotating shaft is installed on angle adjusting mechanism;

Rotating shaft connects one end of slide, and angle adjusting mechanism is fixedly connected by rotating shaft with distance adjusting mechanism.

Alternatively, one end for being connected to rotating shaft of slide is provided with U-lag, and U-lag is used for the end for accommodating the rotating shaft;

Angle adjusting mechanism rotates with axis of rotation.

Alternatively, first angle confined planes and second angle confined planes are provided with angle adjusting mechanism;

One end that slide is connected to rotating shaft is in the open sky that first angle confined planes and second angle confined planes are surrounded Between in, when angle adjusting mechanism turns to the position of first angle confined planes and slide clamping, angle adjusting mechanism stops turning It is dynamic;When angle adjusting mechanism turns to second angle confined planes and the position of slide clamping, angle adjusting mechanism stops operating.

Alternatively, distance adjusting mechanism also includes:Screw and spring;

For spring housing in the threaded shank of screw, the threaded shank of screw passes through U-lag, and turns on angle adjusting mechanism After axle is installed to the U-lag, the opening of U-lag is clamped;Positioning key is provided with angle adjusting mechanism;

In positioning key insertion angle adjusting mechanism, and it is fixedly connected with the trimming of rotating shaft, realizes rotating shaft and angular adjustment machine Structure synchronous axial system.

The beneficial effects of the invention are as follows:The present invention in head-mounted display by setting governor motion, the governor motion bag Angle adjusting mechanism and distance adjusting mechanism are included, distance adjusting mechanism includes slide and installation portion, aobvious with wearing by slide Show that the display screen of device is indirectly connected with, when such slide moves in the longitudinal direction, the main body such as display screen of head-mounted display Part can move forward and backward with slide, and coordinate detent mechanism, realize eyes of user and head-mounted display display screen it Between distance regulation.In addition, angle adjusting mechanism is provided with the head-mounted display of the present invention, the angle adjusting mechanism and display Screen is directly connected to, and angle adjusting mechanism can rotate, so when angle adjusting mechanism rotates, the main body such as driving display screen curtain Part rotates with angle adjusting mechanism, realizes and is adjusted in the range of certain angle between display screen and eyes of user sight Angle meets the personalized use demand of different user, improves user experience.

Brief description of the drawings

Fig. 1 is a kind of structural representation of head-mounted display of one embodiment of the invention;

Fig. 2 is a kind of angular adjustment schematic diagram of head-mounted display of one embodiment of the invention;

Fig. 3 is a kind of distance regulation schematic diagram of head-mounted display of one embodiment of the invention;

Fig. 4 is a kind of structural representation of the governor motion of head-mounted display of one embodiment of the invention;

Fig. 5 is the structural representation of the angle adjusting mechanism and slide of a kind of head-mounted display of one embodiment of the invention Figure;

Fig. 6 is a kind of structural representation of the installation portion of head-mounted display of one embodiment of the invention;

Fig. 7 is the detent mechanism schematic diagram of one embodiment of the invention;

Fig. 8 is the detent mechanism schematic diagram of one embodiment of the invention;

Fig. 9 a and Fig. 9 b are the interference fit detent mechanism schematic diagrames of one embodiment of the invention;

Figure 10 is the mounting structure schematic diagram of the limited block in the distance adjusting mechanism of one embodiment of the invention;

Figure 11 a and Figure 11 b are the distance adjusting mechanism movement schematic diagrames of one embodiment of the invention;

Figure 12 is the stereogram of the installation portion in the distance adjusting mechanism of one embodiment of the invention;

Figure 13 is the schematic diagram of the governor motion of one embodiment of the invention;

Figure 14 a and Figure 14 b are that the installation portion of one embodiment of the invention coordinates the structural representation of positioning with slide;

Figure 15 is the schematic diagram of the angle adjusting mechanism of one embodiment of the invention;

Figure 16 is the schematic diagram of the governor motion of one embodiment of the invention;

Figure 17 is the schematic diagram of the angle adjusting mechanism of one embodiment of the invention;

Figure 18 is the mounting structure schematic diagram of the positioning key of the angle adjusting mechanism of one embodiment of the invention;

Figure 19 a and Figure 19 b are the angular adjustment schematic diagrames of one embodiment of the invention.

Embodiment

The present invention core concept be:Display screen can not be adjusted mostly for head-mounted display in the prior art to user Distance and angle the problem of, there is provided it is a kind of not only to have adjusted display screen to the distance between user but also display screen can be adjusted Curtain arrives the head-mounted display of angle between eyes of user sight, so that head-mounted display is more personalized, meets different user Use demand.

Fig. 1 is a kind of structural representation of head-mounted display of one embodiment of the invention;Referring to Fig. 1, of the invention this Kind head-mounted display includes:Main part 11, governor motion 12 and for main part 11 to be worn to the head of user's head Wear support 13;

Main part 11 includes the display module for being provided with display screen;

Governor motion 12 includes angle adjusting mechanism and distance adjusting mechanism, wherein, angle adjusting mechanism and apart from regulation Mechanism is connected, and distance adjusting mechanism, which is fixedly attached to, wears support, and angle adjusting mechanism is fixedly attached to display module;

Angle adjusting mechanism is rotatable, and when angle adjusting mechanism rotates, display module rotates, and realizes display module The regulation of angle between display screen and eyes of user sight;

Distance adjusting mechanism may move in the longitudinal direction, and when distance adjusting mechanism moves forward and backward, through angular adjustment Mechanism drives the display screen motion of display module, realizes the regulation of distance between display screen and eyes of user.

User can pass through governor motion during the head-mounted display shown in Fig. 1 is used according to the demand of oneself 12 (part that dotted line frame represents) adjustment display screens to the angle and distance of eyes of user, optimize user experience. It is simple operation, in light weight and this governor motion is simple in construction, cost is saved, improves the competitiveness of head-mounted display.

Fig. 2 is a kind of head-mounted display angular adjustment schematic diagram of one embodiment of the invention, and Fig. 3 is a reality of the invention Apply a kind of head-mounted display distance regulation schematic diagram of example, referring to Fig. 2 and Fig. 3, governor motion include angle adjusting mechanism and away from From governor motion, governor motion and main part design are integral, wear support and main part is connected into user's head, make During, manually operated head-mounted display main part, upwardly or downwardly rotate, it is possible to achieve the regulation of angle [alpha], adapt to Different application scenarios.Here angle [alpha] is an occurrence, such as angle value as 1 °, 2 ° etc., can be up or down Anglec of rotation governor motion causes the angle between display screen and eyes of user sight to change 1 °, 2 ° etc..And it is possible to grasp manually The main part for making head-mounted display is moved forward or rearward, so as to control the distance between head-mounted display and eyes of user L Size.Here, fore-and-aft direction refers to that user normally wears head-mounted display, when display screen is placed in front of eyes of user, The direction away from eyes of user is front in horizontal direction, and the direction close to eyes of user is rear.By adjusting display screen To the distance of eyes of user, the use demand of different vision users can be met, optimize user experience.

Fig. 4 is a kind of structural representation of the governor motion of head-mounted display of one embodiment of the invention, and Fig. 5 is this hair A kind of angle adjusting mechanism of head-mounted display and the structural representation of slide of bright one embodiment, Fig. 6 are the present invention one A kind of structural representation of the installation portion of head-mounted display of embodiment;

Referring to Fig. 4, Fig. 5 and Fig. 6, this governor motion 12 of one embodiment of the invention includes angle adjusting mechanism 122 With distance adjusting mechanism 121;

Distance adjusting mechanism 121 includes installation portion 60 and slide 50;

Distance adjusting mechanism 121 is fixedly connected by installation portion 60 with wearing support 13;

The side of installation portion 60 is provided with the first guide rail 601 in the longitudinal direction, and slide 50 includes right with the first guide rail 601 The projection 501 answered;

Be additionally provided with detent mechanism on slide 50 and installation portion 60, detent mechanism slide 50 projection 501 along installation portion When 60 the first guide rail 601 is moved to precalculated position in the longitudinal direction, control projection 501 is stable in precalculated position.

It should be noted that Fig. 6 is the lower surface configuration schematic diagram of installation portion, Fig. 5 is that the surface structure of slide is shown It is intended to, projection 501 is in the first guide rail 601 when sliding, the lower surface of projection 501 (i.e. raised, it is opposite with shell fragment place plane , that surface) with the upper surface of the first guide rail 601 (i.e. the first guide rail, that table opposite with locating slot place plane Face) contact.

One to four the detent mechanism of the embodiment of the present invention is specifically described by the following examples:

Embodiment one

In one embodiment of invention, detent mechanism is as shown in Figure 5 and Figure 6, corresponding with installation portion on slide 50 to match somebody with somebody Shell fragment 502 is set in the region of conjunction, and multiple locating slots are set the corresponding region contacted on installation portion 60 with slide simultaneously in 602, multiple locating slots 602 are the groove in array distribution, and the course of work of this detent mechanism is:Regulation display screen manually During to the distance between eyes of user, the projection 501 on slide 50 is slided along the first guide rail 601, is sliding into precalculated position When, by the cooperation of locating slot 602 and shell fragment 502, projection 501 can be stablized in precalculated position, referring to Fig. 6, pass through here Multistage groove is set on the region that installation portion 60 contacts with slide in advance, and each groove realizes distance and adjusted equivalent to one-level There is level positioning in section mechanism.When slide 50 moves to the precalculated position limited by this 9 grooves, can stablize predetermined at these Position, avoiding arbitrarily to slide influences the impression that user watches video pictures.

In addition, in embodiment, illustrate the region coordinated on installation portion with slide and set 9 in array distribution The situation of locating slot, in other embodiments, it may be considered that wear the concrete condition design of support and head-mounted display positioning The quantity of locating slot, it is without limitation.

Embodiment two

In embodiment, as shown in Figure 6 and Figure 7, Fig. 7 is the detent mechanism signal of one embodiment of the invention to detent mechanism Figure, referring to Fig. 7 and Fig. 6, the detent mechanism includes:Be arranged on slide 50 with the stopper and bullet in the mating area of installation portion 60 Spring structure 502, and it is arranged on the locating slot 602 being engaged on installation portion 60 with slide in region, the quantity of locating slot 602 To be multiple and be in array distribution (identical with the structure in embodiment one).Stopper and spring structure 502, specifically including a gear Head and the spring being connected with stopper, stopper protrude the surface of slide 50, and spring is arranged on the inside of slide 50;The detent mechanism The course of work is:When progress display screen is adjusted to the distance between eyes of user, the projection 501 on slide 50 is in installation portion 60 601 inner slip of the first guide rail, when sliding into precalculated position, the stopper on slide 50 snap-fits into the locating slot of installation portion 60 In 602 so that the projection 501 on slide 50 is stable in the precalculated position.So as to realize in motion process there is level positioning, prevent During distance regulation, slide arbitrarily slide can not position and caused by display screen it is unstable, influence user's viewing and use.

Embodiment three

Fig. 8 is the detent mechanism schematic diagram of another embodiment of the present invention;Referring to Fig. 8, the detent mechanism bag of the present embodiment Include:One position limiting clamp 502 is set in the region coordinated on the slide 50 of distance adjusting mechanism with installation portion, and in installation portion 60 One limited post 602 is set in upper and slide mating area, and the limited post 602 can be sticked into position limiting clamp 502, this localization machine The course of work of structure is:When the display screen for carrying out head-mounted display is adjusted to the distance between eyes of user, distance regulation Projection 501 on the slide 50 of mechanism is slided in the first guide rail 601 of installation portion 60, when projection 501 slides into precalculated position When, the limited post 602 of installation portion 60 is snap-fited into the position limiting clamp 502 of slide 50 so that the projection 501 on slide 50 is stable at this Precalculated position.So as to realize in motion process there is level positioning, when preventing that distance from being adjusted, slide arbitrarily slides and can not position and make Into display screen it is unstable, influence user's viewing and use.It should be noted that precalculated position is by slide 50 One position limiting clamp and a limited post are come the particular location that limits, such as have multiple necks to block installation on a position limiting clamp Limited post in portion, engaging of each neck with limited post just define a precalculated position, multiple necks and limited post Cooperation, which is realized in slide motion process, level positioning.

Example IV

Fig. 9 a and Fig. 9 b are the interference fit detent mechanism schematic diagrames of one embodiment of the invention, referring to Fig. 9 a and Fig. 9 b, Detent mechanism in the present embodiment is made up of the projection being interference fitted and the first guide rail.Its protrusions is the projection on slide, the One guide rail is provided in the first guide rail with the male cooperation on slide on installation portion, and the detent mechanism in the present embodiment is one Kind stepless positioning, realized particular by raised with the interference fit of the first guide rail.

In distance adjusting mechanism provided in an embodiment of the present invention, particular by projection in the first guide rail front and rear cunning It is dynamic, the distance regulation of display screen and eyes of user is realized, and the generally raised fit system with the first guide rail has two kinds:One Kind is that gap coordinates, and another kind is interference fit, and in the case of coordinating in gap, detent mechanism can use above-described embodiment one Realized to any of three modes.Referring to Fig. 9, and positioning, interference are realized in this embodiment by interference fit Coordinate and be fastenedly connected for hole, between centers, do not allow to have relative motion between the two.Fit tolerance refer to composition coordinate hole, Axle tolerance sum, it is the variation for allowing interference.The tolerance range size and tolerance range position of hole and axle constitute fit tolerance. During interference fit, the tolerance range in hole is under the tolerance range of axle.In the present embodiment, hole is led equivalent to first on installation portion Rail, axle in the specific implementation, preset the tolerance of the first guide rail equivalent to the projection on slide, and according to the first guide rail Tolerance calculates the raised tolerance being interference fitted with it, real by increasing the raised friction moved forward and backward in the first guide rail Existing stepless positioning purpose.As shown in figures 9 a and 9b, for example, setting width between the two sides 6011 of the first guide rail as 20 millis Rice (equivalent to aperture), tolerance range are -0.1~-0.05, determine that the interference of two sides 6011 with the first guide rail is matched somebody with somebody according to the width Width (equivalent to diameter of axle) between the raised two sides 5011 of conjunction is 20 millimeters, and tolerance range is+0.05~+0.1.In addition, In other embodiments of the invention, friction can be increased using damping oil in raised and the first guide rail contact position, realized Stepless positioning.

Figure 10 is the mounting structure schematic diagram of the limited block in the distance adjusting mechanism of one embodiment of the invention, referring to figure 10, in an embodiment of the present invention, distance adjusting mechanism also includes limited block 70, and installation portion is before fore-and-aft direction is respectively arranged with Baffle plate 603 and rear baffle 604, and it is provided with the second guide rail on the part 605 of baffle plate 603 and rear baffle 604 in the pre-connection;Installation Portion is connected by rear baffle 604 with wearing support 13.It is convex on slide 50 during head-mounted display distance regulation is carried out While playing movable along the first guide rail of installation portion, limited block 70 moves along the second guide rail, when limited block 70 forward It is moved to when being contacted with front apron 603, projection stops moving forward, and is contacted when limited block 70 moves backward to rear baffle 604 When, projection stops being moved rearwards.So as to further limit the movement travel of slide, the distance of control head-mounted display regulation.

It should be noted that the structure of above-mentioned limited block may apply in each embodiment of above-described embodiment one to four.

Figure 11 a and Figure 11 b are the distance adjusting mechanism motion schematic diagrames of one embodiment of the invention, are these referring to Figure 11 a Schematic diagram before the distance adjusting mechanism motion of inventive embodiments, now, limited block 70 contacts with the rear baffle 604 of installation portion, The distance of display screen and eyes of user is most short.When entering row distance regulation, such as the manually operated slide of user (pulls forward Slide) such that the distance between display screen and eyes of user is more and more remote, (it is as shown in figure 11b the distance of the embodiment of the present invention Governor motion post exercise schematic diagram), until when limited block 70 touches front apron 603, stop travelling forward.Moving backward When, motion process is identical simply in opposite direction.That is illustrate the position before being adjusted distance is considered as shown in Figure 11 b Figure, and the position view being considered as shown in Figure 11 a after regulation.Same can be adjusted distance is considered as shown in Figure 11 a Preceding position view, and the position view after distance is adjusted is considered as shown in Figure 11 b, this is not restricted.

Embodiment five

Figure 12 is the stereogram of the installation portion in a kind of distance adjusting mechanism of one embodiment of the invention, and Figure 13 is this hair A kind of top view of installation portion in the distance adjusting mechanism of bright one embodiment;Referring to Figure 12 and Figure 13, in the reality of the present invention Apply in example five, installation portion design is in I-shaped, and distance adjusting mechanism includes:Installation portion and I-shaped slide;Distance regulation machine Structure is fixedly connected by installation portion with wearing support;

Installation portion center section is provided with first step 606 in the longitudinal direction, and slide includes corresponding with first step Slide plate 503 and sliding block 504 (referring to Figure 13);Slide plate 503 and sliding block 504 are engaged with first step 606, along first step 606 move in the longitudinal direction, and the top of slide plate 503 is provided with limited block 70;Is provided with the side fore-and-aft direction of installation portion two Two steps 607, installation portion are respectively arranged with front apron 603 and rear baffle 604 in the longitudinal direction;Slide plate 503 and the edge of sliding block 504 While the movement of first step 606, limited block 70 moves along second step 607, when limited block 70 is moved forward to before When baffle plate 603 contacts, slide plate 503 and sliding block 504 stop moving forwards;When limited block 70 is rearward moved to and rear baffle During 604 contact, slide plate 503 and sliding block 504 stop being moved rearwards.

It should be noted that this I-shaped attachment structure of slide and installation portion of the present embodiment also includes level and stepless Positioning method.Figure 14 a and Figure 14 b are that the installation portion of one embodiment of the invention coordinates the structural representation of positioning with slide;Tool Body, referring to Figure 14 a and Figure 14 b, there is a grade positioning method to include:On sliding block 504 with the conformable region of first step 606 of installation portion Shell fragment 5041 is set in domain, and one or more locating slot 6061 engaged with shell fragment 5041 is set on first step 606;

Or on sliding block 504 with the spring and stopper structure 5041 that are set in the fit area of first step 606, first One or more locating slot 6061 engaged with stopper is provided with step 606;

Or on sliding block 504 with the fit area of first step 606 set limited post (not shown in Figure 14), first The position limiting clamp clamped with limited post is provided with step 606;The positioning method and foregoing reality that this limited post and position limiting clamp coordinate Structure, the course of work applied in example three are similar, specifically may refer to the explanation of previous embodiment three, will not be repeated here.

In addition, the structure that this I-shaped installation portion of the present embodiment is connected with slide is also applied for stepless positioning method, The width being provided between two sides of locating slot 6061 that first step 606 can specifically be designed is 18 millimeters (mm), Tolerance range is -0.1~-0.05, and is 18 millimeters (mm) by the width design of the sliding block 504 coordinated with first step 606, tolerance Band is+0.05~+0.1.The stepless positioning in slide motion process is realized by the interference fit of sliding block and first step.

It should be noted that in embodiment five simply on distance adjusting mechanism with the distance in above-described embodiment one to four Governor motion is different, and is identical with the angle adjusting mechanism part in embodiment one to four.

Figure 15 is the schematic diagram of the angle adjusting mechanism of one embodiment of the invention, and Figure 16 is one embodiment of the invention The schematic diagram of governor motion, referring to Figure 15 and Figure 16, rotating shaft 1402 is installed on angle adjusting mechanism;Rotating shaft 1402 connects slide One end, angle adjusting mechanism is fixedly connected by rotating shaft with distance adjusting mechanism.

In one embodiment of the invention, one end for being connected to rotating shaft of slide is provided with U-lag 503 (referring to Figure 16), U Shape groove 503 is used for the end for accommodating rotating shaft 1402;Angle adjusting mechanism is rotated and rotated with rotating shaft 1402.

In one embodiment of the invention, first angle confined planes 1401 and second jiao are provided with angle adjusting mechanism Confined planes 1403 are spent, one end that slide is connected to rotating shaft 1402 is in first angle confined planes 1401 and second angle confined planes In 1403 open spaces surrounded, when angle adjusting mechanism turns to the position of first angle confined planes 1401 and slide clamping When, angle adjusting mechanism stops operating;When angle adjusting mechanism turns to the position of second angle confined planes 1403 and slide clamping When putting, angle adjusting mechanism stops operating.

Figure 17 is the schematic diagram of the angle adjusting mechanism of one embodiment of the invention, referring to Figure 17, in the present embodiment, away from Also include from governor motion:Screw 1404 and spring 1405;

Spring 1405 is sleeved in the threaded shank of screw 1404, and the threaded shank of screw 1404 passes through U-lag, and is adjusted in angle After rotating shaft 1402 in section mechanism is installed to the U-lag, the opening of U-lag 503 is clamped.Pressure of the U-type groove 503 in spring 1405 Because lever principle can increase the frictional damping of rotating shaft 1402 so as to play the work positioned during angular adjustment under power effect With furthermore, it is possible to (position being in contact with U-lag) filling damping oil increase damping at the center of rotating shaft 1402.

Figure 18 is the mounting structure schematic diagram of the positioning key of the angle adjusting mechanism of one embodiment of the invention, referring to figure 18, positioning key 1406 is provided with one embodiment of the invention, on angle adjusting mechanism;

Positioning key 1403 is inserted in angle adjusting mechanism, and is fixedly connected with the trimming of rotating shaft 1402, realizes rotating shaft 1402 With angle adjusting mechanism synchronous axial system.

Figure 19 a and Figure 19 b are the angular adjustment schematic diagrames of one embodiment of the invention, referring to Figure 19 a and Figure 19 b, at this In embodiment, Figure 19 a are the position relationship schematic diagrams of angle adjusting mechanism and distance adjusting mechanism before angular adjustment, can be seen Go out, now, angle adjusting mechanism does not rotate, and the angle between display screen and eyes of user sight is 0 °, when the anglec of rotation is adjusted When mechanism is to position as shown in fig. 19b, angle α be present between display screen and eyes of user sight, thus achieve display screen Angular adjustment between curtain and eyes of user sight.And the size of above-mentioned angle [alpha] is by angle adjustment mechanism and distance adjusting mechanism The first angle confined planes and second angle confined planes of cooperation determine.That is, the scope of head-mounted display angular adjustment is One angle limit face and second angle confined planes limited range.In addition, during angular adjustment, because the present invention is implemented By using U-lag to be fixedly connected simultaneously further with the rotating shaft with angle adjusting mechanism on the slide of distance adjusting mechanism in example Carried out in angle adjustment mechanism install spring and screw additional and positioned, realize the positioning during angular adjustment, avoid Can not be positioned during angular adjustment it is fixed caused by display screen shakiness situations such as generation, improve angle adjusting mechanism Practicality and stability.

In summary, this head-mounted display of the invention has advantages below:

1. by distance adjusting mechanism and angle adjusting mechanism for head-mounted display display screen between eyes of user Distance regulation and the angular adjustment between display screen and eyes of user sight provide simple and reliable distance and angle is adjusted Section mode, optimal visual angle is provided a user, meet the use demand of different user, improve the competing of head-mounted display Strive power.

2. pass through shell fragment, spring+stopper and positioning when locating slot cooperation, position limiting clamp and the limited post equidistant regulation of cooperation Mechanism provides reliable positioning method for distance regulation, and operability and controllability are excellent.Also, by opening U-shaped on slide The structure of the rotating shaft connection of groove and angle adjusting mechanism, and the positioning methods such as damping oil are added in shaft contacts position, to turn Dynamic regulation provides the positioning of the stable anglec of rotation, during also ensure that angular adjustment, the frame stabilization of display screen, and not shadow Ring the viewing and use of user.

3. the governor motion of this head-mounted display of the embodiment of the present invention is simple in construction, in light weight, human body comfort is good, Easy to make, cost is low.

The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all Any modification, equivalent substitution and improvements made within the spirit and principles in the present invention etc., are all contained in protection scope of the present invention It is interior.

Claims (12)

1. a kind of head-mounted display, it is characterised in that the head-mounted display includes:Main part, governor motion and it is used for Main part is worn to user's head and wears support;Governor motion and main part design are integral;
The main part includes the display module for being provided with display screen;
The governor motion includes angle adjusting mechanism and distance adjusting mechanism, wherein, the angle adjusting mechanism and it is described away from Be connected from governor motion, the distance adjusting mechanism be fixedly attached to it is described wear support, the angle adjusting mechanism is fixed It is connected to the display module;
The angle adjusting mechanism is rotatable, and when the angle adjusting mechanism rotates, the display module rotates, and realizes institute State the regulation of angle between the display screen of display module and eyes of user sight;
The distance adjusting mechanism may move in the longitudinal direction, and when the distance adjusting mechanism moves forward and backward, through described Angle adjusting mechanism drives the display screen motion of the display module, realizes distance between the display screen and eyes of user Regulation;
The distance adjusting mechanism includes installation portion and slide;
The distance adjusting mechanism is fixedly connected by the installation portion with the support of wearing;
The side of the installation portion is provided with the first guide rail in the longitudinal direction, and the slide includes corresponding with first guide rail Projection;
Detent mechanism is additionally provided with the slide and the installation portion, the detent mechanism is in the raised along described of the slide When first guide rail of installation portion is moved to precalculated position in the longitudinal direction, control described raised stable in the precalculated position;
The raised top is provided with limited block;
The installation portion is respectively arranged with front apron and rear baffle in the longitudinal direction, and is connecting the front apron and rear baffle Part on the second guide rail is set;
It is described it is raised along first guide rail it is movable while, the limited block moves along second guide rail, when The limited block moves forward to when being contacted with the front apron, it is described it is raised stop moving forward, when the limited block backward It is moved to when being contacted with the rear baffle, it is described raised to stop being moved rearwards.
2. head-mounted display as claimed in claim 1, it is characterised in that the detent mechanism includes:On the slide with The shell fragment set in the installation portion fit area, and be arranged on one engaged on the installation portion with the shell fragment or Multiple locating slots;
Or the detent mechanism includes:On the slide with the spring and stopper that are set in the installation portion fit area, And it is arranged on one or more locating slot engaged on the installation portion with the stopper;
Or the detent mechanism includes:On the slide with the position limiting clamp set in the installation portion fit area, and It is arranged on the limited post clamped on the installation portion with the position limiting clamp;
Or the detent mechanism described raised is made up of what is be interference fitted with first guide rail.
3. head-mounted display as claimed in claim 1, it is characterised in that be provided with rotating shaft on the angle adjusting mechanism;
The rotating shaft connects one end of the slide, and the angle adjusting mechanism passes through the rotating shaft and the distance adjusting mechanism It is fixedly connected.
4. head-mounted display as claimed in claim 3, it is characterised in that one end for being connected to rotating shaft of the slide is provided with U Shape groove, the U-lag are used for the end for accommodating the rotating shaft;
The angle adjusting mechanism rotates with the axis of rotation.
5. head-mounted display as claimed in claim 4, it is characterised in that be provided with first angle on the angle adjusting mechanism Confined planes and second angle confined planes;
One end that the slide is connected to rotating shaft is in the first angle confined planes and the second angle confined planes are surrounded Open space in, when the angle adjusting mechanism turns to the position of the first angle confined planes and the slide clamping When, the angle adjusting mechanism stops operating;When the angle adjusting mechanism turn to the second angle confined planes with it is described During the position of slide clamping, the angle adjusting mechanism stops operating.
6. head-mounted display as claimed in claim 4, it is characterised in that the distance adjusting mechanism also includes:Screw and bullet Spring;
For the spring housing in the threaded shank of the screw, the threaded shank of the screw passes through the U-lag, and at the angle After rotating shaft on degree governor motion is installed to the U-lag, the opening of the U-lag is clamped;
Positioning key is additionally provided with the angle adjusting mechanism;
The positioning key is inserted in the angle adjusting mechanism, and is fixedly connected with the trimming of the rotating shaft, realizes the rotating shaft With the angle adjusting mechanism synchronous axial system.
7. a kind of head-mounted display, it is characterised in that the head-mounted display includes:Main part, governor motion and it is used for Main part is worn to user's head and wears support;Governor motion and main part design are integral;
The main part includes the display module for being provided with display screen;
The governor motion includes angle adjusting mechanism and distance adjusting mechanism, wherein, the angle adjusting mechanism and it is described away from Be connected from governor motion, the distance adjusting mechanism be fixedly attached to it is described wear support, the angle adjusting mechanism is fixed It is connected to the display module;
The angle adjusting mechanism is rotatable, and when the angle adjusting mechanism rotates, the display module rotates, and realizes institute State the regulation of angle between the display screen of display module and eyes of user sight;
The distance adjusting mechanism may move in the longitudinal direction, and when the distance adjusting mechanism moves forward and backward, through described Angle adjusting mechanism drives the display screen motion of the display module, realizes distance between the display screen and eyes of user Regulation;
The distance adjusting mechanism includes:Installation portion and I-shaped slide;
The distance adjusting mechanism is fixedly connected by installation portion with the support of wearing;
The installation portion center section is provided with first step in the longitudinal direction, and the slide includes and the first step pair The slide plate and sliding block answered;
The slide plate and the sliding block are engaged with the first step, are moved in the longitudinal direction along the first step, Limited block is provided with above the slide plate;
Second step is provided with the side fore-and-aft direction of installation portion two, the installation portion is respectively arranged with the longitudinal direction Front apron and rear baffle;
The slide plate and sliding block along the first step move while, the limited block moves along the second step, When the limited block, which moves forward to, to be contacted with the front apron, the slide plate and sliding block stop moving forwards;When described Limited block is rearward moved to when being contacted with the rear baffle, and the slide plate and sliding block stop being moved rearwards.
8. head-mounted display as claimed in claim 7, it is characterised in that on the sliding block with the first step of the installation portion Shell fragment is provided with fit area, one or more locating slot engaged with the shell fragment is provided with the first step;
Or set on the sliding block with the spring and stopper that are set in the first step fit area on the first step It is equipped with one or more locating slot engaged with the stopper;
Or it is provided with the sliding block with setting limited post in the first step fit area on the first step The position limiting clamp clamped with the limited post;
Or the sliding block is interference fitted with the first step.
9. head-mounted display as claimed in claim 8, it is characterised in that be provided with rotating shaft on the angle adjusting mechanism;
The rotating shaft connects one end of the slide, and the angle adjusting mechanism passes through the rotating shaft and the distance adjusting mechanism It is fixedly connected.
10. head-mounted display as claimed in claim 9, it is characterised in that one end for being connected to rotating shaft of the slide is provided with U Shape groove, the U-lag are used for the end for accommodating the rotating shaft;
The angle adjusting mechanism rotates with the axis of rotation.
11. head-mounted display as claimed in claim 10, it is characterised in that first jiao is provided with the angle adjusting mechanism Spend confined planes and second angle confined planes;
One end that the slide is connected to rotating shaft is in the first angle confined planes and the second angle confined planes are surrounded Open space in, when the angle adjusting mechanism turns to the position of the first angle confined planes and the slide clamping When, the angle adjusting mechanism stops operating;When the angle adjusting mechanism turn to the second angle confined planes with it is described During the position of slide clamping, the angle adjusting mechanism stops operating.
12. head-mounted display as claimed in claim 10, it is characterised in that the distance adjusting mechanism also includes:Screw and Spring;
For the spring housing in the threaded shank of the screw, the threaded shank of the screw passes through the U-lag, and at the angle After rotating shaft on degree governor motion is installed to the U-lag, the opening of the U-lag is clamped;
Positioning key is additionally provided with the angle adjusting mechanism;
The positioning key is inserted in the angle adjusting mechanism, and is fixedly connected with the trimming of the rotating shaft, realizes the rotating shaft With the angle adjusting mechanism synchronous axial system.
CN201510350169.4A 2015-06-23 2015-06-23 Head-mounted display CN104977718B (en)

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