CN208493040U - It is exclusively used in the near-eye display device and breathing mask of breathing mask - Google Patents
It is exclusively used in the near-eye display device and breathing mask of breathing mask Download PDFInfo
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- CN208493040U CN208493040U CN201820408891.8U CN201820408891U CN208493040U CN 208493040 U CN208493040 U CN 208493040U CN 201820408891 U CN201820408891 U CN 201820408891U CN 208493040 U CN208493040 U CN 208493040U
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Abstract
The utility model discloses a kind of near-eye display devices for being exclusively used in breathing mask, comprising: display module, including optical waveguide eyeglass and optics module；Hollow support is built-in with control module；Installation part and power module for being connected with breathing mask, wherein the display module and installation part are separately positioned on the both ends of supporting element, and the display module is connected by conducting wire with control module and power module.The utility model uses ergonomic design theory, it combines closely with breathing mask, there is easy to operate, light structure, comfortable wearing, focus adjustable, field angle are big, are suitable for wearing the characteristics of breathing mask executes multitask demand under a variety of occasions, particular surroundings.
Description
Technical field
The utility model belongs to fire-fighting equipment, and in particular to a kind of near-eye display device and breathing for being exclusively used in breathing mask
Mask.
Background technique
Gas detecting instrument, air respiratorresuscitator and thermal imaging system are often worn when executing operation, training mission in fire brigade
Deng for detecting toxic gas in fire field environment, fuel gas and the content of oxygen, the auxiliary fire fighters grasp real-time shape in the scene of a fire
Condition all needs in addition, commanding in the rear person assigns operational instruction to fire fighters and pushes the location information etc. for attacking group in each fire-fighting
It is pushed on device for display of message.Fire fighters carry out the display and interaction of information by the handheld terminal worn at present,
But under the fire field environment increasingly complicated, risk factor is increasing, risk is increasing, visibility is extremely low, fire fighters
Often flawless operation handheld terminal carries out the reception and interaction of information, or even can not observe the information that terminal device is shown, therefore
It causes information to lead to the delay of fireman's rescue and self-protection action because checking not in time, threatens fireman's inherently safe.
Therefore, for current fireman wear information interactive terminal wears in practical applications with it is inconvenient, in energy
How the problems such as can not observing in the low environment of degree of opinion is combined existing fire-fighting equipment, is set using existing imaging technique and display
It is standby, realize that fireman clearly reads under the complex environment of low visibility and the interaction of information is one and urgently to be resolved asks
Topic.
Utility model content
Purpose of utility model: aiming at the problem that cannot wear near-eye display device in existing breathing mask curved surface, the application
Provide the big nearly eye for being exclusively used in breathing mask of easy to operate one kind, light structure, comfortable wearing, focus adjustable, field angle
Show equipment and breathing mask.
Technical solution: the near-eye display device described herein for being exclusively used in breathing mask, comprising: display module, including
Optical waveguide eyeglass and optics module；Hollow support is built-in with control module；Installation part for being connected with breathing mask with
And power module, wherein the display module and installation part are separately positioned on the both ends of supporting element, and the display module is by leading
Line is connected with control module and power module.
Preferably, the supporting element is hollow, and control module is located therein, and there are physical button and touches board slot on the outside
Mouthful.The control module is exactly a control circuit board.
Preferably, the supporting element is arcuate structure.It is consistent with people's side face arc, for the use of more.
Display module includes light wave conduction eyeglass and optics module, display and control for image information.
Preferably, the installation part is clamping piece made of an elastic material, by being clamped on breathing mask suction nozzle
Realize installation.Specifically can be it is U-shaped encircle type, cross section structure is ellipse, is easy for installation and removal.
In order to further convenient for flexibly using, it is preferred that the display module and installation part were adjusted by rotation respectively sets
It sets at the both ends of supporting element.More specifically, it is connected between the display module and supporting element by four-degree-of-freedom joint, the peace
It is connected between piece installing and supporting element by rotary joint.Connected between the display module and supporting element by four-degree-of-freedom joint
It connects, can be around three direction rotational display modules away from canthus degree, while the height for adjusting display module can be moved up and down.More preferably
, the rotary joint can be the rotary joint with larger damping, not only facilitate adjustment but also can be accurately positioned.It is above-mentioned as a result,
Near-eye equipment has 5 freedom degrees, four rotary freedoms and an one-movement-freedom-degree.
A kind of breathing mask being equipped with above-mentioned near-eye display device is also within the scope of protection of this application.
The display module of the application near-eye display device is attached with supporting element by four-degree-of-freedom joint, can be in
Mandrel line rotational display module can move up and down the height for adjusting display module away from canthus degree, and supports support is entirely shown
Show module, placed inside control circuit board, and on the outside there are physical button and touch tablet notch, lower part by rotary joint and
Installation part is attached.Installation part may be mounted at the inside of breathing mask suction nozzle, fit closely with breathing mask curved surface.Separately
Outside, power module may be mounted at one end that installation part is not connected with supporting element, design wire casing, power lead in the inside of installation part
It is placed in wire casing, the control module being connected in supporting element, reconnects display module.
Working principle: the near-eye display device of the application is installed on the inside of breathing mask suction nozzle by installation part, branch
Support member is bonded with mask, and display device system can be operated by physical button on supporting element and touch tablet.It is further preferred that
When setting that turning joint is adjusted by rotation is respectively adopted at supporting element both ends in display module and installation part, first by the application
Near-eye display device be installed on the inside of breathing mask suction nozzle by installation part, supporting element is bonded with mask, adjusting installation part
Rotary joint between supporting element carries out coarse adjustment and then adjusts again by the display content adjustment of display module to eye locations
Turning joint between supporting element and limitation module, carries out accurate adjustment, and adjusting displayed content is away from eye distance from making image visually more
It is clear to add.
The utility model has the advantages that being compared to the prior art, the application near-eye display device uses the structure of installation easy to disassemble will
Near-eye display device is mounted on the inside of breathing mask suction nozzle, and is tightly bonded with breathing mask, since installation part has centainly
Elasticity, guarantee that near-eye display device is fixed reliable；Four-degree-of-freedom joint between display module and supporting element can be very convenient
Adjustment focal length position and visual field size；Between supporting element and installation part fast velocity modulation can also be carried out by rotary joint
It is whole；Display module is optical waveguide eyeglass and optics module, can show the information of image, instruction.In short, the application device operates
Convenience, light structure, comfortable wearing, focus adjustable, field angle are big, and application prospect is good.
Detailed description of the invention
Fig. 1 is the two-dimensional surface schematic diagram of the utility model；
Fig. 2 is the three-D space structure figure of the utility model；
Fig. 3 is the breathing mask schematic diagram for being equipped with near-eye display device.
Wherein, display module 1, optical waveguide eyeglass 11, optics module 12, hollow support 2, installation part 3, power module 4.
Specific embodiment
The application is explained in detail combined with specific embodiments below.
It is as depicted in figs. 1 and 2 it is a kind of be exclusively used in the near-eye display device of breathing mask, including it is display module 1, hollow
Supporting element 2, installation part 3 and power module 4 for being connected with breathing mask, wherein display module 1 and installation part 3 divide
It is not spindle rotationally arranged in the both ends of supporting element 2, display module 1 includes optical waveguide eyeglass 11 and optics module 12, hollow support
Part 2 is built-in with control module, and display module 1 is connected by conducting wire with control module and power module 4.Supporting element 2 is hollow,
Control module is located therein, and there are physical buttons and touch tablet notch on the outside, convenient for directly operation control；Control module is just
It is a control circuit board.Installation part 3 is specially that U type ring made of an elastic material embraces type clamping piece, by being clamped in respiratory surface
Installation and removal are realized on cover suction nozzle；Connected between display module 1 and supporting element 2 by four-degree-of-freedom joint, installation part 3 with
It is connected between supporting element 2 by rotary joint；One end that installation part 3 is not connected with supporting element 2, installation part 3 is arranged in power module 4
It is interior to be equipped with wire casing, control module and display module 1 are connected to convenient for placing after power supply is oriented to.After installing, as shown in Fig. 2, aobvious
Show that module 1 can be rotated around X, Y of coordinate system O, Z-direction by four-degree-of-freedom joint and be moved along Z-direction, carries out focal length and view
The adjustment of field.
As shown in figure 3, being the breathing mask for being mounted with above-mentioned near-eye display device, near-eye display device is passed through into installation
Part 3 is installed on the inside of breathing mask suction nozzle, and supporting element is bonded with mask, and the rotation adjusted between installation part and supporting element is closed
Section carries out coarse adjustment, by the display content adjustment of display module to eye locations, then adjusts again between supporting element and limitation module
Turning joint, carry out accurate adjustment, adjusting displayed content is away from eye distance from being more clear image visually.
Claims (8)
1. a kind of near-eye display device for being exclusively used in breathing mask characterized by comprising
Display module (1), including optical waveguide eyeglass (11) and optics module (12)；
Hollow support (2), is built-in with control module；
Installation part (3) and power module (4) for being connected with breathing mask；
Wherein, the display module (1) and installation part (3) are separately positioned on the both ends of supporting element (2), the display module (1)
It is connected by conducting wire with control module and power module (4).
2. near-eye display device according to claim 1, which is characterized in that the control module is a control circuit board.
3. near-eye display device according to claim 1, which is characterized in that there are entities to press on supporting element (2) surface
Key and touch tablet notch.
4. near-eye display device according to claim 1, which is characterized in that the supporting element (2) is to be consistent with people's side face
Close arcuate structure.
5. near-eye display device according to claim 1, which is characterized in that the installation part (3) is an elastic material system
At clamping piece, by be clamped on breathing mask suction nozzle realize install.
6. near-eye display device according to claim 1, which is characterized in that the display module (1) and installation part (3) point
Both ends of the setting not being adjusted by rotation in supporting element (2).
7. near-eye display device according to claim 6, which is characterized in that the display module (1) and supporting element (2) it
Between connected by four-degree-of-freedom joint, connect between the installation part (3) and supporting element (2) by rotary joint.
8. a kind of breathing mask for being equipped with near-eye display device described in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820408891.8U CN208493040U (en) | 2018-03-26 | 2018-03-26 | It is exclusively used in the near-eye display device and breathing mask of breathing mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820408891.8U CN208493040U (en) | 2018-03-26 | 2018-03-26 | It is exclusively used in the near-eye display device and breathing mask of breathing mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208493040U true CN208493040U (en) | 2019-02-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820408891.8U Active CN208493040U (en) | 2018-03-26 | 2018-03-26 | It is exclusively used in the near-eye display device and breathing mask of breathing mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208493040U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111708167A (en) * | 2020-06-30 | 2020-09-25 | 中航华东光电有限公司 | Near-to-eye display structure based on inside of fire-fighting mask |
| CN113534470A (en) * | 2021-08-03 | 2021-10-22 | 瑞欧威尔(上海)智能科技有限公司 | Variable FOV display system |
-
2018
- 2018-03-26 CN CN201820408891.8U patent/CN208493040U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111708167A (en) * | 2020-06-30 | 2020-09-25 | 中航华东光电有限公司 | Near-to-eye display structure based on inside of fire-fighting mask |
| CN113534470A (en) * | 2021-08-03 | 2021-10-22 | 瑞欧威尔(上海)智能科技有限公司 | Variable FOV display system |
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