CN117850044A - Open binocular near-to-eye display device - Google Patents
Open binocular near-to-eye display device Download PDFInfo
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- CN117850044A CN117850044A CN202410128631.5A CN202410128631A CN117850044A CN 117850044 A CN117850044 A CN 117850044A CN 202410128631 A CN202410128631 A CN 202410128631A CN 117850044 A CN117850044 A CN 117850044A
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- 230000007306 turnover Effects 0.000 claims abstract description 8
- 239000011521 glass Substances 0.000 claims abstract description 5
- 230000004379 myopia Effects 0.000 claims abstract description 5
- 208000001491 myopia Diseases 0.000 claims abstract description 5
- 238000013016 damping Methods 0.000 claims description 20
- 210000003128 head Anatomy 0.000 claims description 20
- 210000004556 brain Anatomy 0.000 claims description 11
- 230000008054 signal transmission Effects 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 2
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Abstract
The invention relates to an open binocular near-eye display device, which comprises a binocular display host machine for eyes to watch an enlarged picture at the same time and a forehead support assembly which is contacted with the forehead of a human body to be worn and fixed; the turnover connecting mechanism is used for connecting the binocular display host and the forehead support assembly; the turnover connecting mechanism comprises a host connecting piece connected with the binocular display host, a forehead support connecting piece connected with the forehead support assembly and a connecting rod, wherein the host connecting piece, the forehead support connecting piece and the connecting rod are configured to enable the binocular display host to be in an open state with the face of a human body when in use, and the distance can accommodate myopia glasses of a user, so that the user can conveniently watch an external picture when using the equipment and do not influence other activities; and the left optical machine component and the right optical machine component on the shell are distributed on two sides of the host connecting piece, so that the uniformity of the supporting stress can be ensured, the overall structure layout is reasonable, and the problems encountered by the current open binocular near-to-eye display equipment can be effectively solved.
Description
Technical Field
The invention relates to the technical field of open binocular near-eye display, in particular to open binocular near-eye display equipment.
Background
Augmented reality (abbreviated as AR) and virtual reality (abbreviated as VR) and virtual sensory interaction technology as the current great heat have been increasingly applied to the industries of entertainment, education, medical treatment and the like. The primary platform device currently implementing AR/VR technology is Near-eye display (NED). NED is to guide the video image light emitted by a micro image display (such as a transmission or reflection type liquid crystal display, an organic electroluminescent device and a DMD device) to the pupil of a user through an optical technology, and realize virtual and enlarged images in the near-eye range of the user so as to provide visual and visible image, video and text information for the user.
Existing near-eye display devices are broadly divided into closed and open types.
The closed near-eye display device has the functions of watching videos, game entertainment and the like, and displays images to the eyes of a wearer in a closed visual environment, and the application and experience sense of the closed near-eye display device are limited because the closed near-eye display device watches pictures in the visual closed environment, and the eyes of the user cannot watch external pictures at any time.
The near-eye display device of another form is to display images to a monocular of a wearer in an open visual environment, when the wearer uses the device, the conventional eye habit needs to be changed, the picture displayed by the display on the list side can be seen only under the condition that the other eye is closed, and the display area cannot be too large because the position of the single-side display cannot block the visual center of the wearer, and all the factors bring difficulty to the wearing and the use.
Still another form of near-eye display device displays images to both eyes of a wearer in an open visual environment. However, none of the existing open-type binocular near-eye display devices can realize a good wearing experience. There is a need for an open binocular near-eye display device that provides a larger display, and that can have better accommodation and wear flexibility.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an open binocular near-eye display device aiming at the defects in the prior art.
The technical scheme adopted for solving the technical problems is as follows:
an open binocular near-eye display device is constructed, wherein the device comprises a binocular display host machine for eyes to simultaneously watch an enlarged picture and a forehead support assembly which is contacted with the forehead of a human body to be worn and fixed; the turnover connecting mechanism is used for connecting the binocular display host and the forehead support assembly;
the turnover connecting mechanism comprises: the device comprises a main machine connecting piece, a forehead support connecting piece and a connecting rod, wherein the main machine connecting piece is connected with the binocular display main machine, the forehead support connecting piece is connected with the forehead support assembly, and the main machine connecting piece, the forehead support connecting piece and the connecting rod are configured to enable the binocular display main machine to be in an open state between the binocular display main machine and the face of a human body when in use so as to accommodate myopia glasses of a user;
the binocular display host includes: the shell is provided with a left optical machine component and a right optical machine component which are respectively positioned at the left side and the right side of the host connecting piece;
the shell is also provided with a sliding shaft assembly which is in sliding connection with the left optical machine assembly and the right optical machine assembly and a distance adjusting assembly which is used for adjusting the distance between the left optical machine assembly and the right optical machine assembly;
the left optical machine component and the right optical machine component are respectively provided with a diopter adjusting mechanism capable of independently adjusting diopter.
The invention discloses an open binocular near-to-eye display device, wherein a connecting rod is connected with a host connecting piece in a damping rotation way and is fixedly connected with a forehead support connecting piece; the host connector is provided with a connecting seat which extends upwards beyond the upper end of the binocular display host, the upper end of the connecting seat is provided with a groove, and the groove exceeds the upper end of the binocular display host; the connecting rod is provided with a protruding part extending into the groove, the connecting seat is provided with a damping rotating shaft, and the connecting seat is in damping rotating connection with the protruding part through the damping rotating shaft.
The invention discloses an open binocular near-to-eye display device, wherein an included angle exists between a host connecting piece and a connecting seat, and a slot for installing the host connecting piece to insert is formed in the side surface of a shell.
The invention discloses an open binocular near-eye display device, wherein a forehead support signal transmission module is arranged on a forehead support assembly, and a host video input module is arranged on a binocular display host; the forehead support signal transmission module is electrically connected with the host video input module through a coaxial line; the connecting seat is provided with a first channel for coaxial line passing, a second channel communicated with the first channel is arranged on the connecting seat, and a third channel communicated with the second channel is arranged in the connecting rod.
The open binocular near-to-eye display equipment comprises a binocular display host, wherein a display output selection module, a first display output module and a second display output module are arranged on the binocular display host, a left optical machine component and a right optical machine component are respectively and electrically connected with the first display output module and the second display output module, and the display output selection module is electrically connected with a host video input module.
The invention relates to an open binocular near-eye display device, wherein a forehead support assembly comprises a forehead support shell, a forehead support soft rubber cover and a forehead support sponge; one side surface of the forehead support soft rubber cover is detachably connected with the forehead support sponge, the other side surface of the forehead support soft rubber cover is detachably connected with one side surface of the forehead support shell through a plurality of groups of buckling position components which are not on the same straight line, and after connection assembly, a gap exists between the forehead support soft rubber cover and the forehead support shell; the buckling component comprises a protruding piece and a groove piece matched with the protruding piece, a first magnetic attraction piece is arranged on the protruding piece, and a second magnetic attraction piece matched with the first magnetic attraction piece in magnetic attraction is arranged on the groove piece; the forehead support shell is fixedly connected with the forehead support connecting piece.
The invention discloses an open binocular near-to-eye display device, wherein a forehead support head band is arranged on a forehead support shell, an inserting part is arranged at the end part of the forehead support head band, and a slot matched with the inserting part and a locking piece for locking the inserting part inserted into the slot are arranged at both ends of the forehead support shell; the forehead support assembly further comprises a rear brain support, two ends of the rear brain support are respectively connected with the end parts of the forehead support head bands, and an included angle between the rear brain support and the forehead support head bands is 0-18 degrees.
The invention discloses an open binocular near-to-eye display device, wherein a bulge part comprises a base connected with a forehead support soft rubber cover or a forehead support shell, and a bulge part is arranged on the end face of one end, which is away from the base and connected with the forehead support soft rubber cover or the forehead support shell; the groove piece comprises a groove matched with the convex part; the outer side surface of the protruding part and the end surface of the base are combined to form a first step; the groove and the opening edge thereof form a second step position matched with the first step position.
The invention discloses an open binocular near-eye display device, wherein a distance adjusting assembly for adjusting the distance between a left optical machine assembly and a right optical machine assembly is further arranged on a shell.
The invention discloses an open binocular near-to-eye display device, wherein a binocular display host is in an inverted cone shape, and one side of an eyepiece of a left optical machine component and one side of an eyepiece of a right optical machine component are positioned at the narrower end of the inverted cone shape of the binocular display host.
The invention has the beneficial effects that: the equipment of this application is dressed through forehead support subassembly and human head during the use, relies on the upset coupling mechanism who connects binocular display host computer and forehead support subassembly to utilize the damping between connecting rod and the host computer connecting piece to rotate and be connected and can carry out the electrodeless regulation of angle, the switching that uses state and disuse state and the fine adjustment of angle of use can be relaxed, the homogeneity when left ray machine subassembly and right ray machine subassembly distribution can ensure the support atress on the both sides of host computer connecting piece on the casing, overall structure overall arrangement is reasonable, can effectively solve the problem that current open binocular near-to-eye display device met.
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 with reference to the accompanying drawings and embodiments, in which the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained by those skilled in the art without inventive effort:
FIG. 1 is a schematic diagram of an open binocular near eye display device according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of another view angle structure of an open binocular near eye display device according to the preferred embodiment of the present invention;
FIG. 3 is an exploded view of an open binocular near eye display device according to a preferred embodiment of the present invention;
FIG. 4 is a schematic diagram showing the structure of a flip connection mechanism of an open binocular near-eye display device according to a preferred embodiment of the present invention;
FIG. 5 is a schematic diagram of the routing of the flip connection mechanism of the open binocular near eye display device according to the preferred embodiment of the present invention;
FIG. 6 is an exploded view of the flip connection mechanism of the open binocular near eye display device of the preferred embodiment of the present invention;
FIG. 7 is a schematic diagram showing the assembly of the host connector and the binocular display host of the open binocular near eye display device according to the preferred embodiment of the present invention;
FIG. 8 is a schematic diagram illustrating an assembly of a forehead support connector and a forehead support assembly of an open binocular near-eye display device according to a preferred embodiment of the invention;
FIG. 9 is a cross-sectional view of a forehead support assembly for an open binocular near eye display device according to a preferred embodiment of the invention;
FIG. 10 is an exploded view of a forehead support assembly for an open binocular near eye display device according to a preferred embodiment of the present invention;
FIG. 11 is a schematic view of an open binocular near eye display device forehead support headgear assembly according to a preferred embodiment of the invention;
FIG. 12 is a cross-sectional view of a forehead support housing and a rear brain support of an open binocular near eye display device according to a preferred embodiment of the invention;
FIG. 13 is a schematic view showing the operation status of an open binocular near-eye display device according to the preferred embodiment of the present invention;
FIG. 14 is a schematic view showing a first storage state of an open-type binocular near-eye display device according to a preferred embodiment of the present invention;
FIG. 15 is a schematic view showing a second storage state of an open-type binocular near-eye display device according to a preferred embodiment of the present invention;
fig. 16 is a schematic block diagram of an open binocular near eye display device according to a preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present invention, based on the embodiments of the present invention.
As shown in fig. 1, referring to fig. 2 to 16, the open binocular near-eye display device of the preferred embodiment of the present invention includes a binocular display host 1 for eyes to simultaneously view an enlarged picture, a forehead support assembly 2 contacting with the forehead of a human body to wear and fix, and a turnover connection mechanism 3 connecting the binocular display host 1 and the forehead support assembly 2; the turnover connecting mechanism 3 comprises a host connecting piece 30 connected with the binocular display host 1, a forehead support connecting piece 31 connected with the forehead support assembly 2 and a connecting rod 32, wherein the host connecting piece 30, the forehead support connecting piece 31 and the connecting rod 32 are configured to enable the binocular display host 1 to be in an open state with the face of a human body when in use, and the distance can accommodate the myopia glasses of a user, so that the user can conveniently watch an external picture when using the equipment and do not influence other activities; the connecting rod 32 is connected with the main machine connecting piece 30 in a damping rotation way, and the connecting rod 32 is fixedly connected with the forehead support connecting piece 31; the binocular display host 1 comprises a shell 10 connected with a host connector 30, wherein a left optical machine component 11 and a right optical machine component 12 which are respectively positioned at the left side and the right side of the host connector 30 are arranged on the shell 10; the shell 1 is provided with a sliding shaft assembly 18 which is in sliding connection with the left optical machine assembly and the right optical machine assembly; and the left optical machine component 11 and the right optical machine component 12 are respectively provided with a diopter adjusting mechanism capable of independently adjusting diopter.
The equipment of this application is used, dress through forehead support subassembly 2 and human head (forehead) during the use, rely on the upset coupling mechanism 3 of connecting binocular display host computer 1 and forehead support subassembly 2 to utilize the damping between connecting rod 32 and the host computer connecting piece 30 to rotate and be connected and can carry out the electrodeless regulation of angle, the switching that can relax and do not use the state and use the fine adjustment of angle, the user of the different physical parameters of adaptation that also can be better, make binocular display host computer 1 can be open state when using with human face between, in order to hold user's own myopia glasses, the convenience of customers sees external picture when using this equipment simultaneously, user experience has been promoted greatly. And the left optical machine assembly 11 and the right optical machine assembly 12 on the shell 10 are distributed on two sides of the host connecting piece 30, so that the uniformity of the supporting stress can be ensured, the overall structure layout is reasonable, and the problems encountered by the current open type binocular near-to-eye display equipment can be effectively solved.
The sliding shaft assembly 18 may preferably be implemented as a plurality of parallel guide shafts 180, although it may be implemented as existing sliding rails.
Preferably, the host connector 30 is provided with a connecting seat 33 extending upwards beyond the upper end of the binocular display host 1, the upper end of the connecting seat 33 is provided with a groove 330, and the groove 330 extends beyond the upper end of the binocular display host 1; the connecting rod 32 is provided with a protruding part 320 extending into the groove 330, the connecting seat 33 is provided with a damping rotating shaft 34, and the connecting seat 33 is in damping rotating connection with the protruding part 320 through the damping rotating shaft 34.
By adopting the structural design, the angle limitation of the connecting rod 32 during rotation adjustment is reduced while the assembly is convenient, the large-angle adjustment can be performed, and in addition, the protruding part 320 can be effectively limited by the groove 330, so that the adjustment reliability is ensured; it should be noted that, besides the above connection manner, other existing flip connection structures may be adopted, and the scheme obtained based on the change of the flip connection structure is also within the scope of protection of the application.
The damping rotating shaft 34 comprises a rotating shaft 340, two rotating shaft fastening screw gaskets 341, two rotating shaft damping spring gaskets 342 and a rotating shaft fastening nut 343; when in installation, the two spindle fastening screw gaskets 341 are used for fixing the spindle 340 to prevent the spindle 340 from rotating, and the spindle damping spring gasket 342 is attached to the spindle fastening screw gaskets 341 to provide damping friction force; in addition to such a damping shaft structure, other damping structures may be used, and the damping structure is not limited thereto.
Preferably, an included angle exists between the host connector 30 and the connector holder 33, and a slot 100 into which the host connector 30 is inserted is provided on a side surface of the housing 10; by adopting the side connection mode, the risk of water inflow at the connection part can be reduced, and the assembly and wiring are convenient; the included angle between the host connector 3 and the connector base 5 is a right angle, and of course, the angle can be designed around 90 degrees, for example, 80 degrees, 75 degrees, 120 degrees, etc., and the scheme obtained based on the angle change is also in the protection scope of the application; the side surface of the main unit connector 30 is provided with a plurality of first connection hole sites 300 fixedly connected with the housing 10; during installation, the locking is carried out through screws; of course, other existing connection forms such as snap connection may be changed here, and the solution obtained based on such a connection form change is also within the scope of protection of the present application.
Preferably, the forehead support assembly 2 is provided with a forehead support signal transmission module 200, and the binocular display host 1 is provided with a host video input module 13; the forehead support signal transmission module 200 is electrically connected with the host video input module 13 through the coaxial line 4; the main machine connecting piece 30 is provided with a first channel 301 for the coaxial line 4 to pass through, the connecting seat 33 is provided with a second channel 331 communicated with the first channel 301, and the connecting rod 32 is internally provided with a third channel 321 communicated with the second channel 331; arrange the forehead on the forehead and hold in the palm signal transmission module for carry out signal transmission, coaxial line 4 that the transmission was used then walks the line through first passageway 301, second passageway 331 and third passageway 321, when being convenient for the forehead hold in the palm carry out the wide-angle adjustment, guarantee the neatly nature of walking the line, structural layout is reasonable and the wholeness is good, can effectually promote user experience and feel.
Preferably, the binocular display host 1 is provided with a display output selection module 14, a first display output module 15 and a second display output module 16, the left optical machine component 11 and the right optical machine component 12 are respectively and electrically connected with the first display output module 15 and the second display output module 16, and the display output selection module 14 is electrically connected with the host video input module 13; by adopting the circuit design, the host video input module 13 receives the control instruction from the forehead support signal transmission module 200 or the outside, controls the display output selection module 14 to select the first display output module 15 or the second display output module 16 for outputting, and correspondingly displays the left optical machine component 11 and the right optical machine component 12, so that the binocular open display effect is realized.
Preferably, the forehead support assembly 2 includes a forehead support housing 20, a forehead support flexible glue cover 21 and a forehead support sponge 22; one side surface of the forehead support soft rubber cover 21 is detachably connected with the forehead support sponge 22, the other side surface is detachably connected with one side surface of the forehead support shell 20 through a plurality of groups of buckling position components 23 which are not on the same straight line, and after the connection assembly, a gap exists between the forehead support soft rubber cover 21 and the forehead support shell 20; the buckling component 23 comprises a protruding piece 230 and a groove piece 231 matched with the protruding piece 230, a first magnetic attraction piece 232 is arranged on the protruding piece 230, and a second magnetic attraction piece 233 matched with the first magnetic attraction piece 232 in a magnetic attraction mode is arranged on the groove piece 231; the forehead support shell 20 is fixedly connected with the forehead support connecting piece 31; the forehead support soft rubber cover 21 and the forehead support shell 20 can be quickly connected through the plurality of groups of buckling position assemblies 23 in a magnetic attraction way, otherwise, the forehead support soft rubber cover 21 with other sizes can be detached and replaced to better adapt to heads with different sizes, meanwhile, the gap between the forehead support soft rubber cover 21 and the forehead support shell 20 enables the forehead support soft rubber cover 21 to have a certain deformation space, the improvement and the improvement of adaptability can be better, and the wearing comfort level is ensured; the surface of one side of the forehead support soft rubber cover 21 is detachably connected with the forehead support sponge 22, a magic tape assembly 24 is arranged in a detachable mode, the forehead support soft rubber cover is not limited to the detachable mode, and the forehead support sponge 22 can be replaced by other existing forehead support soft parts; the detachable forehead support sponge is adopted, so that the forehead support sponge with different sizes can be conveniently replaced, and the adaptability is further enhanced.
Preferably, the forehead support shell 20 is provided with a forehead support head band 25 (divided into a left end and a right end), the end of the forehead support head band 25 is provided with a plug-in part 250, and both ends of the forehead support shell 20 are provided with a plug-in groove 201 matched with the plug-in part 250 and a locking piece 202 for locking the plug-in part 250 inserted into the plug-in groove; the head support assembly is convenient to wear and fix with the head of a human body, and preferably, in order to ensure comfort, the forehead support assembly further comprises a rear brain support 26, two ends of the rear brain support 26 are respectively connected with the end parts of the forehead support head band 25, an included angle between the rear brain support 26 and the forehead support head band 25 is 0-18 degrees, the head type data recorded are acquired and analyzed through repeated debugging and optimization, and in the angle range, the stress fit area of the forehead support and the rear brain support can be greatly improved, and the head support assembly is more suitable for being worn by a plurality of head types.
Preferably, the protruding member 230 comprises a base 2300 connected with the forehead support soft rubber cover or the forehead support shell, and an end surface of the base 2300 facing away from the forehead support soft rubber cover or the forehead support shell is provided with a protruding portion 2301; the groove member 231 includes a groove that mates with the boss 2301; the outer side surface of the boss 2301 and the end surface of the base 2300 are combined to form a first step; the groove and the opening edge thereof form a second step position matched with the first step position;
by adopting the structural design, the base 2300 can disperse the force applied to the protruding part 2301, so that the uniformity of stress is ensured, and meanwhile, due to the matching design of the two steps, the buckling is tighter and is not easy to loosen;
preferably, the base can be designed in a matching way according to the shape trend of the forehead support soft rubber cover or the forehead support shell, and the bulge 2301 can be designed in a forward direction (the assembly direction of the forehead support soft rubber cover and the forehead support shell), so that the design mode is more consistent with the daily use habit of people, and the lateral stress deviation condition is avoided; of course, other shapes may be used, and the invention is not limited thereto.
Preferably, the shell 10 is also provided with a distance adjusting component for adjusting the distance between the left optical machine component 11 and the right optical machine component 12; the distance adjusting component can adopt the existing structural design.
Preferably, the binocular display host 10 is in an inverted cone shape, and one side of the ocular of the left optical machine component and the right optical machine component is positioned at the narrower end of the inverted cone shape of the binocular display host; the inverted cone design of the binocular display host fully combines the position of the optical machine fusion intersection point and the wearing position, and the shielding influence on the peripheral vision is minimized in the use process of the product so as to achieve the openness of the vision.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (10)
1. An open binocular near-eye display device is characterized by comprising a binocular display host machine for eyes to simultaneously watch an enlarged picture and a forehead support assembly which is contacted with the forehead of a human body to be worn and fixed; the turnover connecting mechanism is used for connecting the binocular display host and the forehead support assembly;
the turnover connecting mechanism comprises: the device comprises a main machine connecting piece, a forehead support connecting piece and a connecting rod, wherein the main machine connecting piece is connected with the binocular display main machine, the forehead support connecting piece is connected with the forehead support assembly, and the main machine connecting piece, the forehead support connecting piece and the connecting rod are configured to enable the binocular display main machine to be in an open state between the binocular display main machine and the face of a human body when in use so as to accommodate myopia glasses of a user;
the binocular display host includes: the shell is provided with a left optical machine component and a right optical machine component which are respectively positioned at the left side and the right side of the host connecting piece;
the shell is also provided with a sliding shaft assembly which is in sliding connection with the left optical machine assembly and the right optical machine assembly and a distance adjusting assembly which is used for adjusting the distance between the left optical machine assembly and the right optical machine assembly;
the left optical machine component and the right optical machine component are respectively provided with a diopter adjusting mechanism capable of independently adjusting diopter.
2. An open binocular near eye display device according to claim 1, wherein the connecting rod is in damped rotational connection with the host connector, the connecting rod being fixedly connected with the forehead support connector;
the host connector is provided with a connecting seat which extends upwards beyond the upper end of the binocular display host, the upper end of the connecting seat is provided with a groove, and the groove exceeds the upper end of the binocular display host;
the connecting rod is provided with a protruding part extending into the groove, the connecting seat is provided with a damping rotating shaft, and the connecting seat is in damping rotating connection with the protruding part through the damping rotating shaft.
3. The open-eye binocular near-eye display apparatus of claim 2, wherein an included angle exists between the host connector and the connector holder, and a side surface of the housing is provided with a slot into which the host connector is inserted.
4. An open-eye binocular near-eye display device according to claim 3, wherein the forehead support assembly is provided with a forehead support signal transmission module, and the binocular display host is provided with a host video input module;
the forehead support signal transmission module is electrically connected with the host video input module through a coaxial line;
the connecting seat is provided with a first channel for coaxial line passing, a second channel communicated with the first channel is arranged on the connecting seat, and a third channel communicated with the second channel is arranged in the connecting rod.
5. The open-eye binocular near-eye display apparatus of claim 4, wherein a display output selection module, a first display output module and a second display output module are disposed on the binocular display host, the left optical-mechanical assembly and the right optical-mechanical assembly are electrically connected with the first display output module and the second display output module, respectively, and the display output selection module is electrically connected with the host video input module.
6. The open-eye binocular near-eye display apparatus of claim 1, wherein the forehead support assembly comprises a forehead support housing, a forehead support soft gel cover, and a forehead support sponge; one side surface of the forehead support soft rubber cover is detachably connected with the forehead support sponge, the other side surface of the forehead support soft rubber cover is detachably connected with one side surface of the forehead support shell through a plurality of groups of buckling position components which are not on the same straight line, and after connection assembly, a gap exists between the forehead support soft rubber cover and the forehead support shell;
the buckling component comprises a protruding piece and a groove piece matched with the protruding piece, a first magnetic attraction piece is arranged on the protruding piece, and a second magnetic attraction piece matched with the first magnetic attraction piece in magnetic attraction is arranged on the groove piece; the forehead support shell is fixedly connected with the forehead support connecting piece.
7. The open binocular near eye display device of claim 6, wherein a forehead support head band is provided on the forehead support housing, an insertion part is provided at an end of the forehead support head band, and both ends of the forehead support housing are provided with a slot matched with the insertion part and a locking member locking the insertion part inserted into the slot; the forehead support assembly further comprises a rear brain support, two ends of the rear brain support are respectively connected with the end parts of the forehead support head bands, and an included angle between the rear brain support and the forehead support head bands is 0-18 degrees.
8. An open-eye binocular near-eye display device according to claim 6, wherein the protruding member comprises a base connected with the forehead support soft rubber cover or the forehead support case, and a protruding portion is provided on an end face of the base facing away from the end connected with the forehead support soft rubber cover or the forehead support case.
9. The open-eye binocular near-eye display apparatus of claim 8, wherein the groove member comprises a groove matching the boss; the outer side surface of the protruding part and the end surface of the base are combined to form a first step; the groove and the opening edge thereof form a second step position matched with the first step position.
10. An open-eye binocular near-eye display apparatus according to claim 1, wherein the binocular display host is of an inverted cone shape, and the side of the left and right optical-mechanical assemblies where the eyepieces are located is at the narrower end of the inverted cone shape of the binocular display host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410128631.5A CN117850044A (en) | 2024-01-30 | 2024-01-30 | Open binocular near-to-eye display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410128631.5A CN117850044A (en) | 2024-01-30 | 2024-01-30 | Open binocular near-to-eye display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117850044A true CN117850044A (en) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410128631.5A Pending CN117850044A (en) | 2024-01-30 | 2024-01-30 | Open binocular near-to-eye display device |
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| Country | Link |
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| CN (1) | CN117850044A (en) |
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2024
- 2024-01-30 CN CN202410128631.5A patent/CN117850044A/en active Pending
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