CN204034075U - A kind of fire-fighting respirator mask of embedded binocular display devices - Google Patents
A kind of fire-fighting respirator mask of embedded binocular display devices Download PDFInfo
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- CN204034075U CN204034075U CN201420394337.0U CN201420394337U CN204034075U CN 204034075 U CN204034075 U CN 204034075U CN 201420394337 U CN201420394337 U CN 201420394337U CN 204034075 U CN204034075 U CN 204034075U
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- respirator
- fire
- display devices
- fighting
- face shield
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Abstract
The utility model relates to a kind of fire-fighting respirator mask of embedded binocular display devices, comprise arc face shield, this arc face shield is divided into respiratory region and visual district, respirator is provided with in respiratory region, the periphery of respirator is provided with respirator sealing ring, and is also provided with the passage corresponding with respirator and tracheae installing hole in described respiratory region; Described respirator is provided with binocular display devices, and this binocular display devices comprises hinged support unit and display unit; Described support unit comprises body cradle, and one end of this body cradle is connected with eyepiece main body, and the mid point that the other end encircles mechanism with upper " C " type is connected; Described upper " C " type encircle mechanism with under " C " type encircle mechanism and to be connected by a securing member and respirator is placed on inside.Breathing mask structure of the present utility model is simple, is easy to use, and has high promotional value.
Description
Technical field
The utility model relates to fire-fighting domain, specifically relates to a kind of fire-fighting respirator mask of embedded binocular display devices.
Background technology
When fireman carries out fire extinguishing and rescue work, because scene of a fire dense smoke, dust are larger, and pernicious gas is many, and fireman needs to wear respirator and special image display equipment, just can see the environment in the scene of a fire clearly.The image display device of current existence is mostly hand-held and external, hand-held needs the both hands taking fireman, external is subject to the impact of smog and steam, a kind of binocular display devices being embedded into respirator mask inside both can solve an above-mentioned difficult problem effectively, and be easy to carry, huge application prospect will be had.
Application number be 201220193892.8 Chinese patent literature disclose a kind of helmet-type thermal imaging system, this helmet-type fire-fighting thermal imaging system and infrared imaging assembly are located at helmet side, display is located at helmet front end, and display unit is connected by bindiny mechanism with infrared imaging assembly.This patent adopts external display unit, and display frame is subject to the impact of smog and steam, the helmet and display by " L " type rod hinge connection, " L " type connecting rod is easily wound into cable.
Application number is that 201120191919.5 and 201120191866.7 Chinese patent literatures disclose a kind of binocular respirator mask, it is characterized in that, be provided with in face shield and isolated protect nose silica gel breathing area and vision coverage area, binocular display adopts chute slide rail mode to be fixed on vision coverage area, can freely adjust to the suitable angle of fireman's eyes up and down.But this binocular display adopts metal shell, display inboard wall groove is embedded with the plane mirror that 45° angle is placed, cause volume and weight all larger, and chute slide rail relies on screw to be fixed on respirator inwall, not only assembles inconvenience, and destroys the air-tightness of face shield.
Application number is that 201320495354.9 Chinese patent literatures disclose a kind of smoke helmet having intelligent goggles, comprise mouth mask and the inner goggles being provided with battery, CPU, micro projector, the built-in emergency place topographic map of CPU and GPS, rescue personnel can transfer on-the-spot topographic map in time and project on glasses after entering scene of fire, ensure the promptness of rescue and the safety of trapped personnel and rescue personnel.But, gps signal is blocked relatively more serious in indoor, in the fire field environment of complexity, signal quality is poor, causes position error larger, and need the topographic map drawing emergency place to be in advance built in CPU, the scene of a fire real-time pictures gathered not as thermal imaging system is directly perceived.
Therefore, the better breathing equipment of a kind of simple structure, compact, air-tightness how is provided to be the problem that those skilled in the art's letter need solve.
Utility model content
The purpose of this utility model is just to provide the fire-fighting respirator mask of embedded binocular display devices of a kind of simple structure, compact, and this respirator mask has good sealing, is convenient to use in the scene of a fire.
The utility model adopts following technical proposals:
A kind of fire-fighting respirator mask of embedded binocular display devices, comprise arc face shield, this arc face shield is divided into respiratory region and visual district, respirator is provided with in respiratory region, the periphery of respirator is provided with respirator sealing ring, and is also provided with the passage corresponding with respirator and tracheae installing hole in described respiratory region; Described respirator is provided with binocular display devices, and this binocular display devices comprises hinged support unit and display unit; Described support unit comprises body cradle, and one end of this body cradle is connected with eyepiece main body, and the mid point that the other end encircles mechanism with upper " C " type is connected; Described upper " C " type encircle mechanism with under " C " type encircle mechanism and to be connected by a securing member and respirator is placed on inside.
Preferably, described display unit comprises shell, shell be each side provided with a cavity, be respectively arranged with convex lens in cavity and with lenticular lens for showing the LCD display of image, circuit board is provided with between described two convex lens, this circuit board is integrated with signal processing unit, and signal processing unit produces two-path video signal on LCD display.
Preferably, described shell is arranged at eyepiece body interior.
Preferably, the position that described arc face shield contacts with face is provided with face's sealing ring.
Preferably, described respirator sealing ring and face's sealing ring are silica gel material.
Preferably, described arc face shield is Merlon material.
The beneficial effects of the utility model are:
(1) display unit is embedded in respirator mask by the utility model, has both liberated the both hands of fireman, and again not by the impact that face shield hazes, the integrated design of face shield and display unit makes equipment more portable.
(2) binocular display devices adopts brand-new optical design, saves plane mirror human eye and just can see the infrared image that thermal imaging system collects, circuit board and optical element in the enclosure integrated, volume and weight less.
(3) binocular display devices is installed on respirator, this installation site make use of remaining light principle, do not block the sight line of fireman, fireman normally looks squarely and through face shield by visually observing external environment condition, can watch downwards the picture can observing thermal imaging system through eyepiece displayer attentively.
(4) binocular display devices has reserved the winding displacement interface connecting thermal imaging system, the scene of a fire picture collected can be presented in real time, compared with the display unit of built-in GPS and topographic map, not by the impact of GPS positioning precision, do not need the topographic map drawing emergency place in advance, and the scene of a fire picture gathered is more directly perceived.
(5) by regulating body cradle, can change the angle of inclination of eyepiece main body, to adapt to different firemans, operation is simpler, and applicability is stronger.
(6) whole system designs on the existing architecture basics of respirator mask, and air-tightness is better.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the mechanical part figure of binocular display devices;
Fig. 3 is the assembling design sketch of Fig. 2;
Fig. 4 is the structural representation of display unit in the utility model;
Wherein: 1, arc face shield, 2, binocular display devices, 3, respirator sealing ring, 4, passage, 5, tracheae installing hole, 6, respirator, 7. eyepiece main body, 8, winding displacement interface, 9, main body rack, 10, rotating shaft locking mechanism, 11, base support chip, 12, upper " C " type encircle mechanism, 13, under " C " type encircle mechanism, 14, securing member, 15, shell, 16, convex lens, 17, LCD display, 18, circuit board, 19, face's sealing ring.
Detailed description of the invention:
Embodiment 1: a kind of fire-fighting respirator mask of embedded binocular display devices, its structure is as Figure 1-4: comprise arc face shield 1, this arc face shield 1 is Merlon material, get a clear view, there is good antiscratching properties, light transmission, and through antifog process, the impact using face shield also can not be hazed even if long-time; This arc face shield 1 is divided into respiratory region and visual district, respirator 6 (respirator 6 is positioned at rear, respiratory region in FIG) is provided with in respiratory region, the periphery of respirator 6 is provided with respirator sealing ring 3, the outer rim of respirator sealing ring 3 protrudes from respiratory region and is connected with arc face shield 1, and is also provided with the passage 4 corresponding with respirator 6 and tracheae installing hole 5 in described respiratory region; Described respirator 6 is provided with binocular display devices 2, and this binocular display devices 2 comprises hinged support unit and display unit.
Described display unit comprises shell 15, shell 15 be each side provided with a cavity, convex lens 16 and LCD display 17 for show image suitable with convex lens 16 is respectively arranged with in cavity, circuit board 18 is provided with between described two convex lens 16, this circuit board 18 is positioned at the inside of setting a roof beam in place for connecting two cavitys, reduce volume, and protect circuit not by external interference; This circuit board 18 is integrated with signal processing unit, and thermal imaging system is connected with circuit board 18 by winding displacement interface 8; Signal processing unit produces two-path video signal on LCD display 17.
Convex lens 16 are aspherics lens, for the Nonlinear magnify by LCD display 17.Aspherics lens can improve the relative aperture of system, expand the angle of visual field, reduce the number of lenses of light path, correct all kinds of aberration, improve image quality, convex lens 16 and LCD display 17 adopt stacked structure, and the object distance that centre is left is between one times of focal length and two times of focal lengths, can present the video image of amplification preferably.
Described support unit comprises body cradle, and this body cradle forms primarily of main body rack 9, rotating shaft locking mechanism 10 and base support chip 11; Rotating shaft locking mechanism 10 is a flanged cylinder, and it is with base support chip 11 inside, the two is hinged that rotating shaft locking mechanism 10 is inserted into main body rack 9.It is inner that shell 15 is arranged at eyepiece main body 7, and main body rack 9 is connected with eyepiece main body 7, and the mid point that mechanism 12 encircled by lower end and upper " C " type of base support chip 11 is connected; Upper " C " type encircle mechanism 12 with under " C " type encircle mechanism 13 and to be connected by a securing member 14 and respirator 6 is placed on inside.In use, adjusted the angle of eyepiece main body 7 by rotating shaft latch mechanism 10, to adapt to different firemans.Main body rack 9 is also provided with winding displacement interface 8, and the video signal cable being convenient to thermal imaging system is connected with display unit with power line; Described body cradle is also provided with the winding displacement interface 8 for being connected with signal processing unit by thermal imaging system.
Meanwhile, the position that arc face shield 1 contacts with face is provided with face's sealing ring 19, and face's sealing ring 19 is silica gel material.
Described securing member 14 is screw or bolt.
Described respirator sealing ring 3 and face's sealing ring 19 are silica gel material
In this programme, by arrange on respirator 6 " C " type encircle mechanism 12 with under " C " type encircle mechanism 13, avoid, on respirator 6, screw be installed, ensured the air-tightness of respirator 6.
Under " C " type encircle in the middle of mechanism 13 and have little rotating shaft, be convenient to assembling.
Binocular display devices 2 is arranged on respirator 6, is equivalent to the bottom of arc face shield 1, so the visual field in visual district blocking not by binocular display devices 2, does not hinder fireman to pass through direct visual perception fire field environment; Passage 4 and tracheae installing hole 5 ensure that the circulate of oxygen, ensure fireman's eupnea.
By reference to the accompanying drawings detailed description of the invention of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (7)
1. the fire-fighting respirator mask of an embedded binocular display devices, comprise arc face shield, this arc face shield is divided into respiratory region and visual district, it is characterized in that: in respiratory region, be provided with respirator, the periphery of respirator is provided with respirator sealing ring, and is also provided with the passage corresponding with respirator and tracheae installing hole in described respiratory region; Described respirator is provided with binocular display devices, and this binocular display devices comprises hinged support unit and display unit; Described support unit comprises body cradle, and one end of this body cradle is connected with eyepiece main body, and the mid point that the other end encircles mechanism with upper " C " type is connected; Described upper " C " type encircle mechanism with under " C " type encircle mechanism and to be connected by a securing member and respirator is placed on inside.
2. fire-fighting respirator mask according to claim 1, it is characterized in that: described display unit comprises shell, shell be each side provided with a cavity, be respectively arranged with convex lens in cavity and with lenticular lens for showing the LCD display of image, circuit board is provided with between described two convex lens, this circuit board is integrated with signal processing unit, and signal processing unit produces two-path video signal on LCD display.
3. fire-fighting respirator mask according to claim 2, is characterized in that: described shell is arranged at eyepiece body interior.
4. fire-fighting respirator mask according to claim 1, is characterized in that: the position that described arc face shield contacts with face is provided with face's sealing ring.
5. fire-fighting respirator mask according to claim 4, is characterized in that: described respirator sealing ring and face's sealing ring are silica gel material.
6. fire-fighting respirator mask according to claim 1, is characterized in that: described arc face shield is Merlon material.
7. fire-fighting respirator mask according to claim 2, is characterized in that: described body cradle is also provided with the winding displacement interface for being connected with signal processing unit by thermal imaging system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394337.0U CN204034075U (en) | 2014-07-16 | 2014-07-16 | A kind of fire-fighting respirator mask of embedded binocular display devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394337.0U CN204034075U (en) | 2014-07-16 | 2014-07-16 | A kind of fire-fighting respirator mask of embedded binocular display devices |
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| Publication Number | Publication Date |
|---|---|
| CN204034075U true CN204034075U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420394337.0U Expired - Fee Related CN204034075U (en) | 2014-07-16 | 2014-07-16 | A kind of fire-fighting respirator mask of embedded binocular display devices |
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| Country | Link |
|---|---|
| CN (1) | CN204034075U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200499A (en) * | 2018-10-16 | 2019-01-15 | 广州市酷恩科技有限责任公司 | A kind of fire-fighting respirator apparatus |
| 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 |
-
2014
- 2014-07-16 CN CN201420394337.0U patent/CN204034075U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200499A (en) * | 2018-10-16 | 2019-01-15 | 广州市酷恩科技有限责任公司 | A kind of fire-fighting respirator apparatus |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20170716 |