CN207924252U

CN207924252U - Wear display equipment

Info

Publication number: CN207924252U
Application number: CN201721509368.6U
Authority: CN
Inventors: 黄雷; 李林森
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Optical Technology Co Ltd
Priority date: 2017-11-13
Filing date: 2017-11-13
Publication date: 2018-09-28
Anticipated expiration: 2027-11-13

Abstract

The utility model embodiment provides one kind and wearing display equipment, including：Shell；Lens subassembly, display screen component and circuit board are provided in shell；Lens subassembly is flexibly connected with display screen component；Electromagnetic actuator is installed on lens subassembly；Electromagnetic actuator includes：Electromagnetic induction part, the torque transmission parts being mechanically connected with electromagnetic induction part and the first STATEMENT OF FEDERALLY SPONSORED being installed on torque transmission parts；Electromagnetic induction part under the excitation of exciting current for generating torque；Torque transmission parts are for passing torque to the first STATEMENT OF FEDERALLY SPONSORED；Second STATEMENT OF FEDERALLY SPONSORED is installed on display screen component；Second STATEMENT OF FEDERALLY SPONSORED is for following the first STATEMENT OF FEDERALLY SPONSORED to link, to drive display screen component and/or lens subassembly to be moved along the optical axis direction for wearing display equipment；Circuit board is electrically connected with electromagnetic induction part, for providing exciting current to electromagnetic induction part.Be conducive to improve focus adjustment efficiency in display equipment provided by the utility model of wearing.

Description

Wear display equipment

Technical field

The utility model is related to technical field of virtual reality more particularly to one kind wearing display equipment.

Background technology

With the continuous development of virtual reality (Virtual Reality, VR) technology, it is also more and more to wear display equipment Entrance daily life in.Wear display equipment include for rendering the electronic curtain of image and be set to human eye and electricity The optical lens of distortion correction is used between sub-screen.Show that equipment watches electrical screen by optical lens when user wears to wear When image on curtain, wearing display equipment can utilize optical principle to close user to extraneous vision, the sense of hearing, guiding user's production A kind of raw feeling in virtual environment.

For adapt to different user visual needs, it is existing wear display equipment be equipped with physical knob or button, for Family adjusts the focal length of optical lens manually.For different user, it is manually adjustable wear display equipment on physical knob or Button so that the focal length of optical lens is adapted with own eyesight, and then clearly image is obtained from electronic curtain.But This mode operates inconvenience, adjusts less efficient.

Utility model content

The many aspects of the utility model provide one kind and wearing display equipment, and user's wearing for different eyesights is worn aobvious When showing equipment, the efficiency of focus adjustment is improved.

The utility model provides one kind and wearing display equipment, including：Shell；It is provided with lens subassembly in the shell, shows Display screen component and circuit board；

The lens subassembly is flexibly connected with the display screen component；

Electromagnetic actuator is installed on the lens subassembly；The electromagnetic actuator includes：Electromagnetic induction part, with The torque transmission parts of the electromagnetic induction part mechanical connection and the first linkage being installed on the torque transmission parts Part；The electromagnetic induction part under the excitation of exciting current for generating torque；The torque transmission parts are used for will be described Torque passes to first STATEMENT OF FEDERALLY SPONSORED；

Second STATEMENT OF FEDERALLY SPONSORED is installed on the display screen component；Second STATEMENT OF FEDERALLY SPONSORED is for following first STATEMENT OF FEDERALLY SPONSORED Linkage is moved with the optical axis direction for driving the display screen component and/or the lens subassembly to wear display equipment described in；

The circuit board is electrically connected with the electromagnetic induction part, for providing the excitation to the electromagnetic induction part Electric current.

In an optional embodiment, the electromagnetic induction part includes：Active magnetic gear, driven magnetic gear and coil；

The coil is wound on the active magnetic gear, and is connect with the circuit board；It is nibbled in the driven magnetic gear Together in the active magnetic gear.

In an optional embodiment, the torque transmission parts include：Worm gear drive bar and worm screw；

The transverse axis of the worm gear drive bar and the lens subassembly is arranged in parallel；The worm screw is arranged in described driven In the mesoporous of magnetic gear, and the helical tooth on the worm screw is engaged with the turbine in the middle part of the worm gear drive bar.

In an optional embodiment, first STATEMENT OF FEDERALLY SPONSORED includes being set to two machines at worm gear drive bar both ends Tool gear；Second STATEMENT OF FEDERALLY SPONSORED includes two mechanical ratchets being adapted to described two mechanical gears, described two machinery teeth Item is respectively arranged in the left and right sides of the display screen component.

In an optional embodiment, the electromagnetic actuator further includes：Manual adjustment wheel；The manual adjustment wheel The mesoporous of mesoporous and the driven magnetic gear is coaxially disposed, and the worm screw is arranged in the mesoporous of the manual adjustment wheel.

In an optional embodiment, a notch, the active magnetic gear, the driven magnetic are opened up on the lens subassembly Gear and the manual adjustment wheel may be contained in the notch.

In an optional embodiment, the corresponding position of the lens subassembly and the display screen component offers at least one Mounting hole is organized, installation part is equipped in every group of mounting hole, spring is arranged on the installation part, so that the lens subassembly and institute State display screen component elastic connection.

In an optional embodiment, the lens subassembly includes：Optical lens, eyeglass fixed frame and adjusting supporting rack；

The optical lens is set in the adjusting supporting rack；The eyeglass fixed frame is equipped with buckle, the adjusting Supporting rack is equipped with card slot, and the buckle is fastened with the card slot, and the optical lens is pressed together on the eyeglass fixed frame Between the adjusting supporting rack.

In an optional embodiment, the display screen component includes：Electronic curtain, lens cone frame and display screen support Frame；

The lens cone frame is equipped with groove, and the electronic curtain is installed in the groove；

The display screen supporting rack is pressed on the side that the groove is opened up in the lens cone frame.

In an optional embodiment, the pilot hole of adaptation is provided on the lens subassembly and the display screen component, Auxiliary axis pin carries out guiding pair to the lens subassembly and the display screen component when for wearing display equipment described in assembly Together.

It is provided by the utility model wear display equipment in, electromagnetic actuator is installed, the electromagnetism on lens subassembly Torque is generated under the action of the exciting current that executing agency can provide in circuit board, the torque is by the on electromagnetic actuator One STATEMENT OF FEDERALLY SPONSORED is transmitted to the second STATEMENT OF FEDERALLY SPONSORED being installed on display screen component, and the first STATEMENT OF FEDERALLY SPONSORED and the linkage of the second STATEMENT OF FEDERALLY SPONSORED can drive Display screen component and/or lens subassembly are moved along the optical axis direction for wearing display equipment, are realized and are carried out certainly by electromagnetic actuator The mode of dynamic focus adjustment effectively improves focal length tune compared with the manual operating physical knob of user carries out the mode of focus adjustment Save efficiency.

Description of the drawings

Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model Improper restriction.In the accompanying drawings：

Fig. 1 a are the overall structure diagram for wearing display equipment that one embodiment of the utility model provides；

Fig. 1 b are the internal structure schematic diagram for wearing display equipment that another embodiment of the utility model provides；

Fig. 1 c are the internal structure exploded view for wearing display equipment that one embodiment of the utility model provides；

Fig. 2 is the overall structure diagram for the electromagnetic actuator that another embodiment of the utility model provides；

Fig. 3 is the Structure explosion diagram for the electromagnetic actuator that another embodiment of the utility model provides；

Fig. 4 a are the dismantling schematic diagram of active magnetic gear and driven magnetic gear that another embodiment of the utility model provides；

Fig. 4 b are the schematic diagram after the active magnetic gear that another embodiment of the utility model provides and the engagement of driven magnetic gear；

Fig. 5 is the Structure explosion diagram for wearing display equipment that another embodiment of the utility model provides.

Specific implementation mode

It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer The technical solution in the utility model some embodiments is described in embodiment and corresponding attached drawing.Obviously, described reality It is the utility model a part of the embodiment to apply example only, instead of all the embodiments.Based on the implementation mentioned in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

Some embodiments of the utility model provide one kind and wearing display equipment, and for solving the prior art, there are focus adjustments Inconvenient, less efficient problem.Fig. 1 a are the overall structure for wearing display equipment that one embodiment of the utility model provides Schematic diagram.Fig. 1 b are the internal structure schematic diagram for wearing display equipment that one embodiment of the utility model provides.Fig. 1 c are this reality The internal structure exploded view for wearing display equipment provided with a novel embodiment.

In conjunction with Fig. 1 a, Fig. 1 b and Fig. 1 c, the display equipment of wearing of the present embodiment includes：The inside of shell 10, shell 10 is set It is equipped with lens subassembly 20, display screen component 30 and circuit board 40.Optionally, as shown in Figure 1a, shell 10 can be hollow Block structure, for protecting and supporting the lens subassembly being set in shell 20, display screen component 30 and circuit board 40 etc..

Wherein, display screen component 30 includes the supporting mechanism of electronic curtain and electronic curtain, for showing VR scenes.Lens Component 20 includes the supporting mechanism of optical lens and optical lens, for that will show that the VR scene simulations of screen display arrive user's In eye.

To make the focal length and user of the optical lens eyesight of itself be adapted, need to adjust optical lens and electronic curtain it Between distance, namely need adjust the distance between lens subassembly and display screen component.Based on this, lens subassembly 20 and display screen Component 30 is flexibly connected, so that lens subassembly 20 can be moved with display screen component 30 along the optical axis direction for wearing display equipment. Optionally, it can be connected by the way that the connector of length can be changed between lens subassembly 20 and display screen component 30, such as sliding rail, elasticity Rope etc..

In the present embodiment, as shown in Figure 1 b, electromagnetic actuator 21 is installed, and execute on lens subassembly 20 by electromagnetism Mechanism 21 is flexibly connected with display screen component 30.Optionally, lens subassembly 20 is equipped with card slot, and electromagnetic actuator 21 is arranged in In the card slot of lens subassembly 20.

As shown in Fig. 2, electromagnetic actuator 21 includes：Electromagnetic induction part 211, torque transmission parts 212 and first STATEMENT OF FEDERALLY SPONSORED 213.

Wherein, electromagnetic induction part 211 is a kind of electromagnetic installing that electrical energy into force square is realized according to the law of electromagnetic induction It sets.Such as permasyn morot, series excitation DC motor, Shunt-excited DC Motors Based etc..Electromagnetic induction part 211 and circuit board 40 electrical connections, circuit board 40 can provide exciting current to electromagnetic induction part 211.Electromagnetic induction part 211 can be in exciting current Excitation under, according to electromagnetic induction principle generate torque.

Optionally, circuit board 40 is also electrically connected with display screen component 30 other than being electrically connected with lens subassembly 20, for for Electronic curtain in display screen component 30 provides electric signal, so that electronic curtain shows VR scenes.

As shown in Fig. 2, electromagnetic induction part 211 is mechanically connected with torque transmission parts 212, on torque transmission parts 212 First STATEMENT OF FEDERALLY SPONSORED 213 is installed.Electromagnetic induction part 211 and the first STATEMENT OF FEDERALLY SPONSORED 213, torque driving section are also shown in Figure 1b Part 212 is not shown by blocking for lens subassembly 20.The torque that torque transmission parts 212 are used to generate electromagnetic induction part is transmitted To the first STATEMENT OF FEDERALLY SPONSORED 213.

It is worth noting that electromagnetic induction part 211 can there are many way of realization, it is every can swashing in exciting current It encourages the lower structure for generating torque and is suitable for the present embodiment.Correspondingly, torque transmission parts 212 can also there are many realize shape Formula, such as gear transmission part, V belt translation component, chain transmission part etc..Correspondingly, the first STATEMENT OF FEDERALLY SPONSORED 213 can also there are many Way of realization, such as gear, rocking bar, worm screw etc..Optionally, electromagnetic induction part 211 can be magnetic gear, torque transmission parts 212 can be turbine and worm transmission parts, and the first STATEMENT OF FEDERALLY SPONSORED 213 can be mechanical gear, as shown in Figure 2.

As shown in Figure 1 b, the second STATEMENT OF FEDERALLY SPONSORED 31 is installed on display screen component 30.Wherein, the second STATEMENT OF FEDERALLY SPONSORED 31 is mounted on aobvious Position corresponding with the first STATEMENT OF FEDERALLY SPONSORED 213 on display screen component 30.Second STATEMENT OF FEDERALLY SPONSORED 31 is for following the first STATEMENT OF FEDERALLY SPONSORED 213 to link. Wherein, according to the way of realization of the first STATEMENT OF FEDERALLY SPONSORED 213, the way of realization of the second STATEMENT OF FEDERALLY SPONSORED 31 will be different.If for example, first STATEMENT OF FEDERALLY SPONSORED is mechanical gear, and the second STATEMENT OF FEDERALLY SPONSORED can be the rack engaged with mechanical gear or the skin being adapted to mechanical gear Band；If the first STATEMENT OF FEDERALLY SPONSORED is rocking bar, the second STATEMENT OF FEDERALLY SPONSORED can be connecting rod and follower lever；If the first STATEMENT OF FEDERALLY SPONSORED is worm screw, second Moving part can be the rack engaged with worm screw.Optionally, the first STATEMENT OF FEDERALLY SPONSORED 213 of one kind and the second STATEMENT OF FEDERALLY SPONSORED 31 are shown in Figure 1b Way of realization, such as the first STATEMENT OF FEDERALLY SPONSORED 213 is mechanical gear, and the second STATEMENT OF FEDERALLY SPONSORED 31 is the rack engaged with mechanical gear, but It is not limited to this.For example, the first STATEMENT OF FEDERALLY SPONSORED 213 can be rack, correspondingly, the second STATEMENT OF FEDERALLY SPONSORED 31 can be engaged with rack Mechanical gear.

Since the second STATEMENT OF FEDERALLY SPONSORED 31 is mounted on display screen component 30, when the second STATEMENT OF FEDERALLY SPONSORED 31 follows the first STATEMENT OF FEDERALLY SPONSORED 213 When linkage, display screen component 30 and/or lens subassembly 20 can be driven to be moved along the optical axis direction for wearing display equipment.Wherein, it moves Dynamic direction includes opposite direction and opposite direction.Optionally, in order to enable display screen component 30 and/or lens subassembly 20 It is enough accurately to be moved along the direction of optical axis, it is symmetrical can the second STATEMENT OF FEDERALLY SPONSORED 31 to be arranged on display screen component 30 to opposite optical axis direction Position.

It is worth noting that it is provided in this embodiment wear display equipment in, can install one group of electromagnetic actuator and Corresponding second STATEMENT OF FEDERALLY SPONSORED can also install plurality of electromagnetic executing agency and corresponding second STATEMENT OF FEDERALLY SPONSORED.Wherein, plurality of electromagnetic is held Row mechanism can be symmetricly set on according to the transverse axis or longitudinal axis of lens subassembly on lens subassembly.

In some embodiments, the electromagnetic induction part in electromagnetic actuator can be magnetic gear, and transmission mechanism can be with It is turbine and worm, the first STATEMENT OF FEDERALLY SPONSORED can be mechanical gear.As shown in figure 3, being held for electromagnetism in the utility model some embodiments The Structure explosion diagram of row mechanism.

As shown in figure 3, electromagnetic induction part 211 includes：Active magnetic gear 2111, driven magnetic gear 2112 and coil 2113.Wherein, coil 2113 is wound on active magnetic gear 2111, and (reference can be made to shown in Fig. 1 b) is connect with circuit board 40.Its In, the decomposition of active magnetic gear 2111 and driven magnetic gear 2112 and mesh schematic representation are as shown in Figs. 4a and 4b respectively.It is using When, driven 2112 internal messing of magnetic gear is in active magnetic gear 2111.As shown in Fig. 3, Fig. 4 a and Fig. 4 b, 2111 He of active magnetic gear Driven magnetic gear 2112 is embedded with multipair permanent magnet 2114,2115 respectively, to make active magnetic gear 2111 and driven magnetic gear 2112 form the cylinder magnet structure of the diametrical magnetization rotated according to each axis of rotation.The logarithm of permanent magnet can be according to required Driven magnetic gear rotating speed or torque size determine.For example, being embedded with 6 pairs of permanent magnets in active magnetic gear 2111 2114,3 pairs of permanent magnets 2115 are embedded in driven magnetic gear 2112.

Active magnetic gear 2111 will produce magnetic field under the action of hot-wire coil 2113, can also be produced in driven magnetic gear 2112 Magnetisation field.Further include the adjustable magnetic pole piece of ferromagnetic material in active magnetic gear 2111 and driven magnetic gear 2112, adjustable magnetic pole piece is used In modulation active magnetic gear 2111 and driven magnetic gear 2112 in generate magnetic field, make the harmonic wave that the magnetic field modulated has with it is right Permanent magnet interaction in the magnetic gear of face drives driven magnetic gear 2112 to rotate to reach active magnetic gear 2111.It is driven Magnetic gear 2112 generates torque in rotation, and the torque transmission parts 212 by being connect with driven magnetic gear 2112 are by torque Pass to the first STATEMENT OF FEDERALLY SPONSORED 213.

In the present embodiment, for magnetic gear during generating torque by rotation, no frictional resistance, energy loss are small, imitate Rate is high；Moreover, without the abrasion caused by Mechanical Contact, without lubrication, reliability is high, long lifespan；Also it is former that Mechanical Contact is not present Vibrating noise caused by.

As shown in figure 3, torque transmission parts 212 include：Worm gear drive bar 2121 and worm screw 2122.Worm gear drive bar 2121 It is arranged in parallel with the transverse axis of lens subassembly 20.Wherein, the transverse axis of lens subassembly 20 refers to left on lens subassembly 20 Axis between optics of the eye lens centre and right eye optical lens center.Optionally, worm gear drive bar 2121 may be disposed at lens The top of component 20.

Worm screw 2122 is arranged in the mesoporous of driven magnetic gear 2112, and the helical tooth on worm screw 2122 and worm gear drive bar The turbine 2123 at 2121 middle parts engages.Driven magnetic gear 2112 can drive worm screw 2122 to rotate synchronously when rotating, and then worm screw 2122, by the meshing relation with turbine 2123, drive worm gear drive bar 2121 to rotate.Worm screw 2122 engages with turbine 2123 can For transmitting the torque between two alternating axis.That is, driven magnetic gear 2112 is transmitted in rotation on worm screw 2122 Torque, then be transmitted on worm gear drive bar 2121 by turbine 2123.

Optionally, the first STATEMENT OF FEDERALLY SPONSORED 213 includes being set to two mechanical gears at 2121 both ends of worm gear drive bar.In turbine Under the premise of the transverse axis of drive link 2121 and lens subassembly 20 is arranged in parallel, two mechanical gears are located at lens subassembly 20 left and right sides, as shown in Figure 1 b.Second STATEMENT OF FEDERALLY SPONSORED 31 includes two mechanical ratchets being adapted to two mechanical gears, two Mechanical ratchet is respectively arranged in the left and right sides of display screen component 30, to be engaged respectively with two mechanical gears.

When worm gear drive bar 2121 rotates, being set to two mechanical gears at 2121 both ends of worm gear drive bar can also synchronize Rotation, and then according to the meshing relation between mechanical gear and mechanical ratchet, mechanical ratchet relative lens component 20 is driven to move, Realize that display screen component 30 and/or lens subassembly 20 are moved along the optical axis direction for wearing display equipment.

As shown in figure 3, electromagnetic actuator 21 further includes manual adjustment wheel 214.The mesoporous of manual adjustment wheel 214 with it is driven The mesoporous of magnetic gear 2112 is coaxially disposed.As shown in Fig. 2, worm screw 2122 is arranged in manual adjustment wheel 214 and driven magnetic tooth simultaneously The mesoporous of wheel 2112.Manual adjustment wheel 214 can drive worm screw 2122 to rotate synchronously in rotation, and be further driven to mechanical gear It rotates synchronously so that it is out-of-focus being automatically adjusted by electromagnetism regulating mechanism, it can also focus manually.

In some embodiments, a notch 22 is opened up on lens subassembly 20, as illustrated in figure 1 c, active magnetic gear 2111, from Dynamic magnetic gear 2112 and manual adjustment wheel 214 may be contained in notch 22.It further includes being adapted to notch 22 to wear display equipment Magnetic gear regulating mechanism fixed frame 50, for notch 22 to be fastened.

In order to facilitate user's operation manual adjustment wheel 214, the diameter of manual adjustment wheel 214 is more than active magnetic gear 2111 Diameter, and there are the holes being adapted to manual adjustment wheel 214 on magnetic gear regulating mechanism fixed frame 50, are used for manual adjustment wheel 214 be emerging in wear display equipment outside.Fig. 1 a show the manual adjustment wheel 214 being exposed outside.

Optionally, it is arranged with fastening on worm screw 2122, at the position of driven magnetic gear 2112 and manual adjustment wheel 214 Part, such as E types clamp spring 215 (as illustrated in figure 1 c), to prevent driven magnetic gear 2112 and manual adjustment wheel 214 along worm screw 2122 It is axially moved.Optionally, on worm gear drive bar 2121, E types clamp spring 215 is also arranged at two mechanical gears 213 respectively, with Mechanical gear 213 is prevented to be axially moved along worm gear drive bar 2121.

Fig. 5 is the Structure explosion diagram for wearing display equipment that another embodiment of the utility model provides.As shown in figure 5, thoroughly Mirror assembly 20 includes：Optical lens 23, eyeglass fixed frame 24 and adjusting supporting rack 25.

Optical lens 23, which is set to, to be adjusted in supporting rack 25, and optionally, optical lens 23 is pasted by foam rubber and adjusted In supporting rack 25.Eyeglass fixed frame 24 is equipped with buckle, adjusts supporting rack 25 and is equipped with card slot, buckle is fastened with card slot, will Optical lens 23 is pressed together between eyeglass fixed frame 24 and adjusting supporting rack 25.Optionally, eyeglass fixed frame 24 and adjusting support Frame 25 can also connect outside being connected with the mode of card slot except through buckle bolt or by way of pasting.

As shown in figure 5, display screen component 30 includes：Electronic curtain 32, lens cone frame 33 and display screen supporting rack 34.

Lens cone frame 33 is equipped with groove, and electronic curtain 32 is fixed in a groove.Optionally, display screen is fixed foam 35 and is passed through Gum is pasted in 33 corresponding groove of lens cone frame, and electronic curtain 32, which is fixedly arranged on, posts the groove that display screen fixes foam 35 In.

Display screen supporting rack 34 is pressed on the side that groove is opened up in lens cone frame 33, and electronic curtain 32 is pressed together on mirror Between tube stent 33 and display screen supporting rack 34.Optionally, lens cone frame 33 is equipped with screw, and display screen supporting rack 34 is equipped with Screw column.Screw is connect with screw column, to realize the connection of lens cone frame 33 and display screen supporting rack 34, and then by electronic curtain 32 are pressed together between lens cone frame 33 and display screen supporting rack 34.Certainly, lens cone frame 33 and display screen supporting rack 34 can also By card slot with snap connection.

Optionally, the side of 34 corresponding circuits plate 40 of display screen supporting rack is provided with multiple screw columns, on circuit board 40 The position of the screw column of corresponding display screen supporting rack 34 is provided with multiple screw holes.Screw is arranged in wire hole and is twisted in screw column Into to realize the connection of circuit board 40 and display screen supporting rack 34.

In an optional embodiment, as shown in figs. 1a and 5, shell 10 include front housing 11, center supporting shell 12 and after Shell 13.Wherein, center supporting shell 12 is that rectangular nothing is fixed, shell of uncovered, in installed successively from the near to the distant from apart from human eye There are lens subassembly 20, display screen component 30 and circuit board 40.Front housing 11 is the shell of sheet, with center supporting shell 12 close to circuit The side of plate 40 fastens.Center supporting shell 12 has a notch, rear shell 13 to be supported mounted on center close to the side of lens subassembly 20 In the notch of shell 12, and fastened with center supporting shell 12.

Optionally, as shown in Fig. 1 c and Fig. 5, circuit board 40 is connected at least one camera 41, and camera 41 is solid respectively It is scheduled in 11 corresponding groove of center supporting shell 12 and front housing.It further includes camera fixed plate 42, camera to wear display equipment Card slot in fixed plate 42 is buckled to fix camera 41 in center supporting shell 12.

In each component in assembling above-described embodiment, CCD camera assembly, display screen component 30, lens group can be first assembled Part 20.Then, general assembly process is executed, i.e., is assembled together to be formed by three components and wears display equipment.

When assembling CCD camera assembly, camera 41 is separately fixed at 11 corresponding groove of center supporting shell 12 and front housing In, and camera 41 is buckled to fix in center supporting shell 12 by the card slot in camera fixed plate 42.

When assembling display screen component 30, by display screen fix foam 35 pasted by gum it is corresponding in lens cone frame 33 In groove；Then electronic curtain 32 is fitted into the groove for posting display screen fixation foam, and is existed by display screen supporting rack 34 Electronic curtain 32 is fixed in the pressing of 32 back side of electronic curtain.Later, display screen supporting rack 34 is locked to lens barrel by more screws On holder 33.Then, circuit board 40 is fixed to by more screws on 34 corresponding screw column of display screen supporting rack.

In mounted lens component 20, optical lens 23 is pasted by foam rubber on adjusting supporting rack 25；It is then logical The buckle crossed on eyeglass fixed frame 24 is fastened with the card slot adjusted on supporting rack 25, and optical lens 23 is pressed together on adjusting supporting rack 25 and eyeglass fixed frame 24 among, ensure optical lens 23 fastness.Then, electromagnetic actuator 21 is fixed on tune It saves in supporting rack 25.

General assembly process：Lens subassembly 20 is flexibly connected by more screws 61 with display screen component 30.Such as Fig. 1 c institutes Show, the corresponding position of lens subassembly 20 and display screen component 30 offers at least one set of mounting hole 60.Optionally, mounting hole 60 can To be opened in around lens subassembly 20 and display screen component 30.Installation part 61, installation part 61 are equipped in every group of mounting hole 60 On be arranged with spring 62 so that lens subassembly 20 and 30 elastic connection of display screen component.Wherein, installation part 61 includes but not limited to Screw, bolt, axis pin etc..Mounting hole 60 is the hole being adapted to installation part 61, such as threaded hole.

For example, as shown in Figure 1 b, installation part 61 is screw, which includes head of screw and bar portion, the end distribution of bar portion There is a small amount of screw thread.Wherein, head of screw is arranged in the mounting hole 60 on lens subassembly, and spring 62 is arranged in the bar portion of screw, The end of bar portion is screwed into the threaded hole of display screen component 30, to be pressed with bullet between lens subassembly 20 and display screen component 30 Spring, to realize the elastic connection of the two.The screw 61 for being arranged with spring 62 is also shown in Fig. 1 c.

In an optional embodiment, as illustrated in figure 1 c, adaptation is provided on lens subassembly 20 and display screen component 30 Pilot hole 36, for assisting axis pin 70 to be oriented to lens subassembly 20 and display screen component 30 when display equipment is worn in assembly Alignment.

Optionally, the position around lens subassembly 20 and display screen component 30 is arranged in pilot hole 36, further, is oriented to Hole 36, which is arranged, is adjusting the position around supporting rack 25 and lens cone frame 33.Pilot hole 36 can be one or more groups of.It is assembling When wearing display equipment, axis pin 70 can be inserted into the pilot hole 36 of lens subassembly 20, and axis pin 70 is continued into display screen In pilot hole 36 on component 30.Under the guiding role of axis pin 70, it can be achieved that lens subassembly 20 and display screen component 30 It is oriented to alignment, convenient for wearing the installation of display equipment.

Finally, front housing 11 and center supporting shell 12 are fastened close to the side of circuit board 40, and rear shell 13 is mounted on In the notch of frame supporting shell 12, fastened with center supporting shell 12.Then, front housing 11, center supporting shell 12 and rear shell 13 are passed through Buckle and screw are fixed in lens cone frame 33.Finally, architrave sponge component 14 is pasted close to the side of human eye in rear shell 13, used The comfort for wearing display equipment is worn in raising user.So far, it completes to wear the assembling for showing equipment.

It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability Including so that process, method, commodity or equipment including a series of elements include not only those elements, but also wrap Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that wanted including described There is also other identical elements in the process of element, method, commodity or equipment.

The above description is only the embodiments of the present invention, is not intended to limit the utility model.For this field For technical staff, various modifications and changes may be made to the present invention.All institutes within the spirit and principle of the utility model Any modification, equivalent substitution, improvement and etc. of work, should be included within the right of the utility model.

Claims

1. one kind wearing display equipment, which is characterized in that including：Shell；Lens subassembly, display screen group are provided in the shell Part and circuit board；

The lens subassembly is flexibly connected with the display screen component；

Electromagnetic actuator is installed on the lens subassembly；The electromagnetic actuator includes：Electromagnetic induction part, with it is described The torque transmission parts of electromagnetic induction part mechanical connection and the first STATEMENT OF FEDERALLY SPONSORED being installed on the torque transmission parts；Institute Electromagnetic induction part is stated for generating torque under the excitation of exciting current；The torque transmission parts are for passing the torque Pass first STATEMENT OF FEDERALLY SPONSORED；

Second STATEMENT OF FEDERALLY SPONSORED is installed on the display screen component；Second STATEMENT OF FEDERALLY SPONSORED is for following first STATEMENT OF FEDERALLY SPONSORED to join It is dynamic, it is moved with the optical axis direction for driving the display screen component and/or the lens subassembly to wear display equipment described in；

The circuit board is electrically connected with the electromagnetic induction part, for providing the excitation electricity to the electromagnetic induction part Stream.

2. according to claim 1 wear display equipment, which is characterized in that the electromagnetic induction part includes：Active magnetic Gear, driven magnetic gear and coil；

The coil is wound on the active magnetic gear, and is connect with the circuit board；The driven magnetic gear internal messing in The active magnetic gear.

3. according to claim 2 wear display equipment, which is characterized in that the torque transmission parts include：Turbine passes Lever and worm screw；

The transverse axis of the worm gear drive bar and the lens subassembly is arranged in parallel；The worm screw is arranged in the driven magnetic tooth In the mesoporous of wheel, and the helical tooth on the worm screw is engaged with the turbine in the middle part of the worm gear drive bar.

4. according to claim 3 wear display equipment, which is characterized in that first STATEMENT OF FEDERALLY SPONSORED is described including being set to Two mechanical gears at worm gear drive bar both ends；Second STATEMENT OF FEDERALLY SPONSORED includes two machines being adapted to described two mechanical gears Tool rack, described two mechanical ratchets are respectively arranged in the left and right sides of the display screen component.

5. according to claim 3 wear display equipment, which is characterized in that the electromagnetic actuator further includes：Manually Regulating wheel；The mesoporous of the manual adjustment wheel and the mesoporous of the driven magnetic gear are coaxially disposed, and the worm screw is arranged in institute State the mesoporous of manual adjustment wheel.

6. according to claim 5 wear display equipment, which is characterized in that open up a notch, institute on the lens subassembly Active magnetic gear, the driven magnetic gear and the manual adjustment wheel is stated to may be contained in the notch.

7. according to claim 1 wear display equipment, which is characterized in that the lens subassembly and the display screen component Corresponding position offer at least one set of mounting hole, installation part is equipped in every group of mounting hole, bullet is arranged on the installation part Spring, so that the lens subassembly and the display screen component elastic connection.

8. wearing display equipment according to claim 1-7 any one of them, which is characterized in that the lens subassembly includes：Light It learns lens, eyeglass fixed frame and adjusts supporting rack；

The optical lens is set in the adjusting supporting rack；The eyeglass fixed frame is equipped with buckle, the adjusting support Frame is equipped with card slot, and the buckle is fastened with the card slot, and the optical lens is pressed together on the eyeglass fixed frame and institute It states between adjusting supporting rack.

9. wearing display equipment according to claim 1-7 any one of them, which is characterized in that the display screen component includes： Electronic curtain, lens cone frame and display screen supporting rack；

10. wearing display equipment according to claim 1-7 any one of them, which is characterized in that the lens subassembly and described The pilot hole of adaptation is provided on display screen component, auxiliary axis pin is to the lens when for wearing display equipment described in assembly Component and the display screen component carry out guiding alignment.