CN111025654A - Installing and adjusting device based on AR display unit in fire control face guard - Google Patents
Installing and adjusting device based on AR display unit in fire control face guard Download PDFInfo
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- CN111025654A CN111025654A CN201911393703.4A CN201911393703A CN111025654A CN 111025654 A CN111025654 A CN 111025654A CN 201911393703 A CN201911393703 A CN 201911393703A CN 111025654 A CN111025654 A CN 111025654A
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- fire
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- mask
- hoop
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0176—Head mounted characterised by mechanical features
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses an installing and adjusting device based on an AR display unit in a fire-fighting mask.A module of a hoop is all provided with internal threads, the internal threads are respectively screwed into the tail ends of the hoop through tensioning screws, the other end of the hoop props against the corresponding position of a base through reversely rotating the tensioning screws, and a system consisting of the hoop, the tensioning screws and the base expands towards two sides and up and down through reversely rotating the tensioning screws so as to be tightly attached to the edge of the fire-fighting mask and fixed; AR display element loops through display element connecting seat, torsion subassembly and connecting plate connection and fixes on the clamp to when making to take up the face guard, AR display element lies in the position that flushes with people's eye, and, but AR display element swing back and forth adjusts and control rotation regulation. The device is stably and firmly fixed in the fire-fighting mask under the condition of not damaging the inherent fire-fighting mask, so that the AR display unit can be stably arranged at a specific position in the mask, and the requirement of different users can be met by multi-degree-of-freedom adjustment.
Description
Technical Field
The invention relates to the technical field of AR display, in particular to an installing and adjusting device based on an AR display unit in a fire mask.
Background
Along with the development of science and technology, AR display technology is more and more used in the fire control field, and one of them is to install AR display element additional in the fire control face guard, and this AR display element can show infrared image, fire fighter vital sign, positional information, temperature information etc. after fire fighter gets into the conflagration scene, acts as fire fighter's second two eyes, makes the fire fighter accomplish rescue work safely, high-efficiently more. At present, no proper mechanical device is available, so that the AR display unit can be stably fixed in the fire-fighting mask to be placed in front of eyes of people under the condition that the inherent fire-fighting mask is not damaged, and multi-degree-of-freedom adjustment is realized.
Therefore, there is an urgent need to provide an attachment and adjustment device based on an AR display unit in a fire mask to solve the above problems through mechanical engineering research.
Disclosure of Invention
The invention aims to provide an installing and adjusting device based on an AR display unit in a fire-fighting mask, which is stably and firmly fixed in the fire-fighting mask under the condition of not damaging the inherent fire-fighting mask, so that the AR display unit can be stably placed in a specific position in the mask, and the multiple-degree-of-freedom adjustment can be realized to meet the requirements of different users.
In order to achieve the purpose, the invention provides an installing and adjusting device based on an AR display unit in a fire-fighting mask, which comprises a hoop, a connecting plate, a torsion assembly, a display unit connecting seat, an AR display unit, a tensioning screw, a base, a clamping ring and the fire-fighting mask, wherein the hoop is fixedly connected with the connecting plate; wherein the content of the first and second substances,
the clamping ring is fixedly connected to the base through screws, clamped into a structural member in the fire mask and fixed to the lower side of the fire mask;
the modules of the hoop are all provided with internal threads, the internal threads are respectively screwed into the tail ends of the hoop through tensioning screws, the hoop is placed along the upper edge of the fire-fighting mask and is arranged above the base, the other end of the hoop is abutted against the corresponding position of the base through reversely rotating the tensioning screws, and a system consisting of the hoop, the tensioning screws and the base expands towards two sides and up and down through reversely rotating the tensioning screws so as to be tightly attached to the edge of the fire-fighting mask and fixed;
AR display element loops through display element connecting seat, torsion subassembly and connecting plate connection and fixes on the clamp to when making to take up the face guard, AR display element lies in the position that flushes with people's eye, and, but AR display element swing back and forth adjusts and control rotation regulation.
Preferably, the torsion assembly is formed by intersecting three torsion rotating shafts and is fixed together through a fixing bracket; wherein the content of the first and second substances,
the two torsion rotating shafts which are horizontally arranged provide damping for the front-back swing adjustment of the AR display unit, and the vertically arranged torsion rotating shafts provide damping for the left-right rotation adjustment of the AR display unit.
Preferably, the torsion assembly is composed of a fixed bracket and a bidirectional damping rotating shaft installed on the fixed bracket.
Preferably, the AR display unit is mounted at the right eye position of the fire mask.
Preferably, the AR display unit is mounted in the left eye position of the fire mask.
According to the technical scheme, the clamping ring is fixedly connected to the base through the screw, and then clamped into a structural member in the fire mask and fixed to the lower side; the modules of the hoop are all provided with internal threads, the internal threads are respectively screwed into the tail ends of the hoop through tensioning screws, the hoop is placed along the upper edge of the fire-fighting mask and is arranged above the base, the other end of the hoop is abutted against the corresponding position of the base through reversely rotating the tensioning screws, and a system consisting of the hoop, the tensioning screws and the base expands towards two sides and up and down through reversely rotating the tensioning screws so as to be tightly attached to the edge of the fire-fighting mask and fixed; AR display element loops through display element connecting seat, torsion subassembly and connecting plate connection and fixes on the clamp to when making to take up the face guard, AR display element lies in the position that flushes with people's eye, and, but AR display element swing back and forth adjusts and control rotation regulation. Therefore, the device expands the installing and adjusting modes of the AR display unit in the face mask, does not damage the original fire-fighting face mask, and has the advantages of compact structure, space saving and light weight; the sound construction, it is stable, to the wearer of difference, AR display element can adjust at will.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of an attachment and adjustment device based on an AR display unit in a fire mask according to the present invention;
FIG. 2 is a schematic view of an attachment and adjustment device based on an AR display unit in a fire mask installed inside the fire mask according to the present invention;
FIG. 3 is an exploded view of an installation of an attachment and adjustment device based on an AR display unit in a fire mask according to the present invention;
FIG. 4 is a schematic diagram of a torsion assembly of an attachment and adjustment device based on an AR display unit in a fire mask according to the present invention;
FIG. 5 is a schematic view of a second embodiment of an attachment and adjustment device based on an AR display unit in a fire mask according to the present invention.
Description of the reference numerals
1-Clamp 2-connection plate
3-torsion assembly 4-display unit connecting seat
5-AR display Unit 6-tensioning screw
7-base 8-clasp
9-fire mask 10-torsion rotating shaft
11-fixed support
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, the directional words "upper, lower, inner, outer" and the like included in the terms merely represent the orientation of the terms in a conventional use state or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms.
Referring to fig. 1 to 5, the invention provides an installing and adjusting device based on an AR display unit in a fire mask, which comprises a hoop 1, a connecting plate 2, a torsion assembly 3, a display unit connecting seat 4, an AR display unit 5, a tensioning screw 6, a base 7, a clamping ring 8 and a fire mask 9; wherein the content of the first and second substances,
the clamping ring 8 is fixedly connected to the base 7 through screws, clamped into a structural member in the fire mask 9 and fixed to the lower side;
the modules of the hoop 1 are all provided with internal threads, the internal threads are screwed into the tail end of the hoop 1 through the tensioning screws 6 respectively, the hoop 1 is placed along the upper edge of the fire-fighting mask 9 and is arranged above the base 7, the other end of the tensioning screw 6 is abutted against the corresponding position of the base 7 through reverse rotation of the tensioning screw 6, and a system consisting of the hoop 1, the tensioning screw 6 and the base 7 expands towards two sides and up and down through reverse rotation of the tensioning screw 6 so as to be tightly attached to the edge of the fire-fighting mask 9 and fixed;
AR display element 5 loops through display element connecting seat 4, torsion component 3 and connecting plate 2 connection and fixes on clamp 1 to when making to take up the face guard, AR display element 5 lies in the position that flushes with people's eye, and AR display element 5 can swing back and forth and adjust and control the rotation regulation.
In one embodiment, in order to adjust the AR display unit 5 to swing back and forth or rotate left and right, the torsion assembly 3 preferably includes three torsion shafts 10 arranged in a crossing manner and fixed together by a fixing bracket 11; wherein the content of the first and second substances,
the horizontally arranged two torsion rotating shafts 10 provide damping for adjusting the front-back swing of the AR display unit 5, and the vertically arranged torsion rotating shafts 10 provide damping for adjusting the left-right rotation of the AR display unit 5.
In another embodiment, in order to simplify the mechanical structure of the torsion assembly 3 as much as possible and facilitate quick mounting or dismounting, it is preferable that the torsion assembly 3 is composed of a fixed bracket 11 and a bidirectional damping rotating shaft mounted on the fixed bracket 11.
This install additional and adjusting device based on AR display element in the fire control face guard can be in the in-service use in-process according to the nimble mounted position of adjusting of use needs, and is concrete, in an embodiment, AR display element 5 installs the right eye position at fire control face guard 9. In yet another embodiment, it is preferred that the AR display unit 5 is mounted at the left eye position of the fire mask 9.
According to the technical scheme, the clamping ring 8 is fixedly connected to the base 7 through the screw, and then clamped into a structural part in the fire mask 9 and fixed to the lower side;
the modules of the hoop 1 are all provided with internal threads, the internal threads are screwed into the tail end of the hoop 1 through the tensioning screws 6 respectively, the hoop 1 is placed along the upper edge of the fire-fighting mask 9 and is arranged above the base 7, the other end of the tensioning screw 6 is abutted against the corresponding position of the base 7 through reverse rotation of the tensioning screw 6, and a system consisting of the hoop 1, the tensioning screw 6 and the base 7 expands towards two sides and up and down through reverse rotation of the tensioning screw 6 so as to be tightly attached to the edge of the fire-fighting mask 9 and fixed;
AR display element 5 loops through display element connecting seat 4, torsion component 3 and connecting plate 2 connection and fixes on clamp 1 to when making to take up the face guard, AR display element 5 lies in the position that flushes with people's eye, and AR display element 5 can swing back and forth and adjust and control the rotation regulation.
Therefore, the device expands the installing and adjusting modes of the AR display unit in the face mask, does not damage the original fire-fighting face mask, and has the advantages of compact structure, space saving and light weight; the sound construction, it is stable, to the wearer of difference, AR display element can adjust at will.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (5)
1. An installing and adjusting device based on an AR display unit in a fire-fighting mask is characterized by comprising a hoop (1), a connecting plate (2), a torsion assembly (3), a display unit connecting seat (4), an AR display unit (5), a tensioning screw (6), a base (7), a clamping ring (8) and a fire-fighting mask (9); wherein the content of the first and second substances,
the clamping ring (8) is fixedly connected to the base (7) through a screw, clamped into a structural member in the fire mask (9) and fixed to the lower side;
the modules of the hoop (1) are all provided with internal threads, the internal threads are screwed into the tail ends of the hoop (1) through the tensioning screws (6), the hoop (1) is placed along the upper edge of the fire-fighting mask (9) and is arranged above the base (7), the other end of the hoop (1) is abutted against the corresponding position of the base (7) through reversely rotating the tensioning screws (6), and a system consisting of the hoop (1), the tensioning screws (6) and the base (7) expands towards two sides and up and down through reversely rotating the tensioning screws (6) so as to be tightly attached to the edge of the fire-fighting mask (9) and fixed;
AR display element (5) loop through display element connecting seat (4), torsion subassembly (3) and connecting plate (2) are connected to be fixed on clamp (1) to when making to take up the face guard, AR display element (5) are in the position that flushes with the people's eye, and, but AR display element (5) swing back and forth adjusts and control the rotation regulation.
2. The attachment and adjustment device based on AR display unit in fire fighting mask according to claim 1, characterized in that the torsion assembly (3) is arranged crosswise with three torsion shafts (10) and fixed together by a fixing bracket (11); wherein the content of the first and second substances,
the two horizontally arranged torsion rotating shafts (10) provide damping for the front-back swing adjustment of the AR display unit (5), and the vertically arranged torsion rotating shafts (10) provide damping for the left-right rotation adjustment of the AR display unit (5).
3. The attachment and adjustment device based on the AR display unit in a fire fighting mask according to claim 1, characterized in that the torsion assembly (3) consists of a fixed bracket (11) and a bi-directional damping rotating shaft mounted on the fixed bracket (11).
4. Attachment and adjustment device based on an AR display unit in a fire fighting mask, according to claim 1, characterized in that the AR display unit (5) is mounted in the right eye position of the fire fighting mask (9).
5. Attachment and adjustment device based on an AR display unit in a fire fighting mask, according to claim 1, characterized in that the AR display unit (5) is mounted in the left eye position of the fire fighting mask (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911393703.4A CN111025654A (en) | 2019-12-30 | 2019-12-30 | Installing and adjusting device based on AR display unit in fire control face guard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911393703.4A CN111025654A (en) | 2019-12-30 | 2019-12-30 | Installing and adjusting device based on AR display unit in fire control face guard |
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| CN111025654A true CN111025654A (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911393703.4A Pending CN111025654A (en) | 2019-12-30 | 2019-12-30 | Installing and adjusting device based on AR display unit in fire control face guard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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| CN108604013A (en) * | 2016-02-02 | 2018-09-28 | 罗伯特·博世有限公司 | Projection arrangement for intelligent glasses, method and controller for being shown image information by means of projection arrangement |
| CN208780909U (en) * | 2018-08-06 | 2019-04-23 | 西安枭龙科技有限公司 | A kind of adjustable AR display equipment |
| CN110339500A (en) * | 2019-07-16 | 2019-10-18 | 中航华东光电有限公司 | Open-and-close mechanism for display unit in smoke helmet |
| CN209848170U (en) * | 2019-05-07 | 2019-12-27 | 中航华东光电有限公司 | Fixing device for additionally mounting internal equipment of breathing mask |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108604013A (en) * | 2016-02-02 | 2018-09-28 | 罗伯特·博世有限公司 | Projection arrangement for intelligent glasses, method and controller for being shown image information by means of projection arrangement |
| CN108388012A (en) * | 2018-03-22 | 2018-08-10 | 中国电子科技集团公司第二十八研究所 | A kind of intelligent fire breathing mask glasses that Multi-information acquisition is shown |
| CN208780909U (en) * | 2018-08-06 | 2019-04-23 | 西安枭龙科技有限公司 | A kind of adjustable AR display equipment |
| CN209848170U (en) * | 2019-05-07 | 2019-12-27 | 中航华东光电有限公司 | Fixing device for additionally mounting internal equipment of breathing mask |
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Application publication date: 20200417 |
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