CN113470542A - AR helmet is with LED display screen that has safeguard function - Google Patents
AR helmet is with LED display screen that has safeguard function Download PDFInfo
- Publication number
- CN113470542A CN113470542A CN202110609261.3A CN202110609261A CN113470542A CN 113470542 A CN113470542 A CN 113470542A CN 202110609261 A CN202110609261 A CN 202110609261A CN 113470542 A CN113470542 A CN 113470542A
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- China
- Prior art keywords
- fixedly connected
- helmet
- display screen
- bin
- led display
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- 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
- G02B27/0172—Head mounted characterised by optical features
-
- 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
Abstract
The invention relates to the technical field of AR helmets, in particular to an LED display screen with a protection function for an AR helmet. This AR helmet is with LED display screen that has safeguard function includes helmet body, activity storehouse and drive assembly, and the activity storehouse is seted up inside helmet body, and drive assembly sets up inside the activity storehouse, drive assembly side fixedly connected with display screen body. Two grooves are symmetrically formed in the inner wall of the helmet body, a movable plate is arranged inside each groove, a pin shaft is fixedly connected to the side face of each movable plate, a pin hole is formed in the inner wall of each groove, each pin shaft penetrates through the corresponding pin hole, a spring is fixedly connected to the inner wall of each groove, and the other end of each spring is fixedly connected to the side face of each movable plate. From this, this AR helmet is with LED display screen that has safeguard function, has avoided the display screen body to receive the harm at normal use in-process, and wears comfortablely.
Description
Technical Field
The invention relates to the technical field of AR helmets, in particular to an LED display screen with a protection function for an AR helmet.
Background
The AR is an augmented reality technology, which is a technology for calculating the position and angle of a camera image in real time and adding corresponding images, videos and 3D models, the aim of the technology is to sleeve a virtual world on a screen in the real world and perform interaction, the technology is proposed in 1990, the application of augmented reality is expected to be wider and wider along with the improvement of CPU (central processing unit) computing capability of a portable electronic product, when the AR is used, an LED display screen is easy to be damaged or scratched by external collision when being placed, meanwhile, the existing AR helmet is inconvenient in the wearing process, and the following devices are provided for solving the problems.
Disclosure of Invention
Technical problem to be solved
In view of the above disadvantages and shortcomings of the prior art, the present invention provides a protective LED display screen for an AR helmet, which solves the technical problem that the LED display screen is easily scratched.
(II) technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that:
the embodiment of the invention provides an LED display screen with a protection function for an AR helmet, which comprises a helmet body, a movable bin and a transmission assembly, wherein the movable bin is arranged in the helmet body;
the novel helmet is characterized in that two grooves are symmetrically formed in the inner wall of the helmet body, a movable plate is arranged in each groove, a pin shaft is fixedly connected to the side face of each movable plate, a pin hole is formed in the inner wall of each groove, each pin shaft penetrates through the corresponding pin hole, a spring is fixedly connected to the inner wall of each groove, and the other end of each spring is fixedly connected to the side face of each movable plate.
Further, the transmission assembly comprises a maneuvering bin, the maneuvering bin is arranged inside the helmet body, a motor is fixedly connected inside the maneuvering bin, a threaded column is fixedly connected to the upper end of an output shaft of the motor, a rotating shaft is fixedly connected to the upper end of the threaded column, a bearing is fixedly connected to the inner wall of the maneuvering bin, the upper end of the rotating shaft is arranged in the bearing in a penetrating mode, a threaded cap is connected to the surface of the threaded column in a threaded mode, a first connecting rod is fixedly connected to the side face of the threaded cap, a first movable groove is formed in the surface of the maneuvering bin, the first connecting rod is arranged in the first movable groove in a penetrating mode, and the other end of the first connecting rod is fixedly connected to the side face of the display screen body.
Further, a transmission bin is arranged inside the helmet body, a sliding rod is fixedly connected to the inner wall of the transmission bin, a sliding sleeve is sleeved on the surface of the sliding rod, a second connecting rod is fixedly connected to the side face of the sliding sleeve, a second movable groove is formed in the surface of the transmission bin, the second connecting rod is arranged in the second movable groove in a penetrating mode, and the other end of the second connecting rod is fixedly connected to the side face of the display screen body.
Further, one end of the side surface of the helmet body is fixedly connected with a first binding belt, and the other end of the first binding belt is fixedly connected with a sub-buckle;
the helmet is characterized in that a second binding belt is fixedly connected to the other end of the side face of the helmet body, a female buckle is fixedly connected to the other end of the second binding belt, the female buckle is matched with the male buckle, a protection pad is fixedly connected to the side face of the movable bin, and the protection pad is annular.
Preferably, an energy storage bin is arranged inside the helmet body, a storage battery is fixedly connected inside the energy storage bin, a control switch is fixedly connected to the side face of the helmet body, and the control switch is electrically connected with the motor and the display screen body.
Furthermore, a nasal bracket is arranged on the lower surface of the helmet body.
(III) advantageous effects
The invention has the beneficial effects that:
according to the LED display screen with the protection function for the AR helmet, due to the fact that the movable bin is arranged, the display screen body is arranged inside the movable bin inside the helmet body, the display screen body is prevented from being damaged in the normal use process, and meanwhile, the display screen body is prevented from being damaged due to extrusion of external force in the placing process of the device.
According to the LED display screen with the protection function for the AR helmet, the spring, the movable plate and the soft cushion are arranged, when people wear the device, people only need to wear the helmet body at a proper position, the soft cushion arranged on the inner wall of the helmet body can protect two sides of the head of people in the wearing process, the collision of people in the wearing process is avoided, the wearing comfort of people is improved, meanwhile, under the cooperation of the movable plate and the spring, people with different head types can conveniently adjust the size of the LED display screen to a proper size in the wearing process of the device, and the problem that people with small head types are not enough in the fitting sense in the wearing process of the device is avoided.
Drawings
FIG. 1 is a top sectional view of an AR helmet with a protective LED display screen according to the present invention;
FIG. 2 is a front sectional view of an LED display screen with a protection function for an AR helmet according to the present invention;
FIG. 3 is a front view of an LED display screen with a protective function for an AR helmet of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 5 is a schematic top view of a transmission assembly according to the present invention;
fig. 6 is a schematic structural diagram of an LED display screen with a protection function for an AR helmet according to the present invention.
[ description of reference ]
1. A helmet body; 2. a movable bin; 3. a transmission assembly; 301. a motorized bin; 302. a motor; 303. a threaded post; 304. a rotating shaft; 305. a bearing; 306. a threaded cap; 307. a first connecting rod; 308. a first movable slot; 309. a transmission bin; 310. a slide bar; 311. a sliding sleeve; 312. a second connecting rod; 313. a second movable slot; 4. a display screen body; 5. a protective pad; 6. a groove; 7. a movable plate; 8. a pin shaft; 9. a pin hole; 10. a soft cushion; 11. a spring; 12. a first restraining strap; 13. a sub-buckle; 14. a second restraining strip; 15. a female buckle; 16. an energy storage bin; 17. a storage battery; 18. a control switch; 19. a nasal bracket.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 and fig. 6, the LED display screen with protection function for the AR helmet provided in this embodiment includes a helmet body 1, a movable cabin 2 and a transmission assembly 3, the movable cabin 2 is provided inside the helmet body 1, the transmission assembly 3 is provided inside the movable cabin 2, and a display screen body 4 is fixedly connected to the side of the transmission assembly 3. In this embodiment, through setting up activity storehouse 2, because display screen body 4 sets up inside the inside activity storehouse 2 of helmet body 1, avoided display screen body 4 to receive the harm at the in-process of normal use, also avoided the device to be carrying out the in-process of placing simultaneously, display screen body 4 receives the extrusion of external force and causes the damage.
Two grooves 6 are symmetrically formed in the inner wall of the helmet body 1, a movable plate 7 is arranged inside each groove 6, a pin shaft 8 is fixedly connected to the side face of each movable plate 7, a pin hole 9 is formed in the inner wall of each groove 6, each pin shaft 8 penetrates through the corresponding pin hole 9, a spring 11 is fixedly connected to the inner wall of each groove 6, and the other end of each spring 11 is fixedly connected to the side face of each movable plate 7. In this embodiment, as shown in fig. 4, through setting up spring 11, fly leaf 7 and cushion 10, when people need wear the device, people only need dress helmet body 1 in suitable position, cushion 10 that sets up at 1 inner wall of helmet body at the in-process of dressing can protect people's head both sides, avoid people to collide with in the in-process of wearing, the travelling comfort of people wearing is being carried out, simultaneously under fly leaf 7 and spring 11's cooperation, people who has made things convenient for different head types are at the in-process of wearing the device, can adjust to suitable size, avoid the less people of head type to feel not enough problem at the in-process laminating of wearing the device.
As shown in fig. 5, the transmission assembly 3 includes a maneuvering bin 301, the maneuvering bin 301 is disposed inside the helmet body 1, a motor 302 is fixedly connected inside the maneuvering bin 301, a threaded column 303 is fixedly connected to an upper end of an output shaft of the motor 302, a rotating shaft 304 is fixedly connected to an upper end of the threaded column 303, a bearing 305 is fixedly connected to an inner wall of the maneuvering bin 301, an upper end of the rotating shaft 304 is disposed in the bearing 305 in a penetrating manner, a threaded cap 306 is connected to a surface thread of the threaded column 303, a first connecting rod 307 is fixedly connected to a side surface of the threaded cap 306, a first movable groove 308 is disposed on a surface of the maneuvering bin 301, the first connecting rod 307 is disposed in the first movable groove 308 in a penetrating manner, and another end of the first connecting rod 307 is fixedly connected to a side surface of the display screen body 4.
Specifically, the inside transmission storehouse 309 of having seted up of helmet body 1, transmission storehouse 309 inner wall fixedly connected with slide bar 310, slide bar 310's surface has cup jointed sliding sleeve 311, sliding sleeve 311's side fixedly connected with second connecting rod 312, second activity groove 313 has been seted up on transmission storehouse 309 surface, second connecting rod 312 wears to establish in second activity groove 313, the other end fixed connection of second connecting rod 312 is in display screen body 4 side, through setting up transmission assembly 3, when people need adjust display screen body 4's position, people only need control motor 302 function through control switch 18, thereby it rotates to drive screw post 303, under the cooperation of screw post 303 and screw cap 306, made things convenient for people to adjust display screen body 4's position, improved the more comfortable of user to the device's in-process.
As shown in fig. 1 to 3, one end of the side of the helmet body 1 is fixedly connected with a first binding belt 12, the other end of the first binding belt 12 is fixedly connected with a secondary buckle 13, the other end of the side of the helmet body 1 is fixedly connected with a second binding belt 14, the other end of the second binding belt 14 is fixedly connected with a primary buckle 15, the secondary buckle 13 is matched with the primary buckle 15, the side of the movable bin 2 is fixedly connected with a protection pad 5, and the protection pad 5 is annular.
As shown in fig. 1, an energy storage bin 16 is provided inside the helmet body 1, a storage battery 17 is fixedly connected inside the energy storage bin 16, a control switch 18 is fixedly connected to the side surface of the helmet body 1, and the control switch 18 is used for controlling the motor 302 and the display screen body 4.
As shown in fig. 2, the lower surface of the helmet body 1 is provided with a nose support groove 19, and under the matching of the nose support groove 19, people can feel more comfortable in the process of wearing the device, and meanwhile, the device is prevented from falling off in the use process.
The use process comprises the following steps:
when the device is used, firstly, the device is moved to a designated position, when people need to wear the device, people only need to wear the helmet body 1 at a proper position, the soft pad 10 arranged on the inner wall of the helmet body 1 can protect the two sides of the head of people in the wearing process, collision of people in the wearing process is avoided, the wearing comfort of people is improved, meanwhile, under the matching of the movable plate 7 and the spring 11, people with different head types can conveniently adjust the size to a proper size in the wearing process of the device, the problem that people with small head types are not enough in the fitting sense in the wearing process of the device is avoided, when people need to fix the device on the head of a user, people only need to clamp the sub buckle 13 and the female buckle 15 arranged on the side surface of the helmet body 1, and the device is convenient for people to fix, the practicality of the device is improved, when people need adjust the position of display screen body 4, people only need control motor 302 function through control switch 18 to drive screw thread post 303 and rotate, under the cooperation of screw thread post 303 and screw cap 306, made things convenient for people to adjust the position of display screen body 4, improved the more comfortable of user to the device's in-process.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.
Claims (6)
1. The utility model provides a AR helmet is with LED display screen that has safeguard function which characterized in that:
the helmet comprises a helmet body (1), a movable bin (2) and a transmission assembly (3), wherein the movable bin (2) is arranged inside the helmet body (1), the transmission assembly (3) is arranged inside the movable bin (2), and a display screen body (4) is fixedly connected to the side surface of the transmission assembly (3);
two grooves (6) are symmetrically formed in the inner wall of the helmet body (1), a movable plate (7) is arranged inside each groove (6), a pin shaft (8) is fixedly connected to the side face of each movable plate (7), pin holes (9) are formed in the inner wall of each groove (6), each pin shaft (8) penetrates through each pin hole (9), a spring (11) is fixedly connected to the inner wall of each groove (6), and the other end of each spring (11) is fixedly connected to the side face of each movable plate (7).
2. The LED display screen with the protection function for the AR helmet as claimed in claim 1, wherein:
the transmission assembly (3) comprises a motorized bin (301), the motorized bin (301) is arranged in the helmet body (1), the interior of the maneuvering bin (301) is fixedly connected with a motor (302), the upper end of an output shaft of the motor (302) is fixedly connected with a threaded column (303), the upper end of the threaded column (303) is fixedly connected with a rotating shaft (304), the inner wall of the maneuvering bin (301) is fixedly connected with a bearing (305), the upper end of the rotating shaft (304) is arranged in the bearing (305) in a penetrating way, the surface of the threaded column (303) is connected with a threaded cap (306) in a threaded way, a first connecting rod (307) is fixedly connected to the side surface of the threaded cap (306), a first movable groove (308) is formed in the surface of the maneuvering bin (301), the first connecting rod (307) penetrates through the first movable groove (308), and the other end of the first connecting rod (307) is fixedly connected to the side face of the display screen body (4).
3. The LED display screen with the protection function for the AR helmet as claimed in claim 2, wherein:
helmet body (1) is inside has seted up transmission storehouse (309), transmission storehouse (309) inner wall fixedly connected with slide bar (310), sliding sleeve (311) have been cup jointed on the surface of slide bar (310), side fixedly connected with second connecting rod (312) of sliding sleeve (311), second activity groove (313) have been seted up on transmission storehouse (309) surface, second connecting rod (312) are worn to establish in second activity groove (313), the other end fixed connection of second connecting rod (312) is in display screen body (4) side.
4. The LED display screen with the protection function for the AR helmet as claimed in claim 3, wherein:
one end of the side surface of the helmet body (1) is fixedly connected with a first binding belt (12), and the other end of the first binding belt (12) is fixedly connected with a sub-buckle (13);
the helmet is characterized in that a second binding belt (14) is fixedly connected to the other end of the side face of the helmet body (1), a female buckle (15) is fixedly connected to the other end of the second binding belt (14), the male buckle (13) is matched with the female buckle (15), a protection pad (5) is fixedly connected to the side face of the movable bin (2), and the protection pad (5) is annular.
5. The LED display screen with the protection function for the AR helmet as claimed in claim 4, wherein:
an energy storage bin (16) is arranged inside the helmet body (1), a storage battery (17) is fixedly connected inside the energy storage bin (16), a control switch (18) is fixedly connected to the side face of the helmet body (1), and the control switch (18) is electrically connected with the motor (302) and the display screen body (4).
6. The LED display screen with the protection function for the AR helmet as claimed in claim 5, wherein:
the lower surface of the helmet body (1) is provided with a nasal bracket (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110609261.3A CN113470542A (en) | 2021-06-01 | 2021-06-01 | AR helmet is with LED display screen that has safeguard function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110609261.3A CN113470542A (en) | 2021-06-01 | 2021-06-01 | AR helmet is with LED display screen that has safeguard function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113470542A true CN113470542A (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110609261.3A Pending CN113470542A (en) | 2021-06-01 | 2021-06-01 | AR helmet is with LED display screen that has safeguard function |
Country Status (1)
| Country | Link |
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| CN (1) | CN113470542A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160070109A1 (en) * | 2014-09-04 | 2016-03-10 | Daqri, Llc | Retractable display for head mounted device |
| CN108968209A (en) * | 2018-07-28 | 2018-12-11 | 滁州安阳智能科技有限公司 | A kind of band safety helmet |
| CN208805617U (en) * | 2018-08-22 | 2019-04-30 | 滑县恒琢信息科技有限公司 | A kind of Anti-fall formula AR helmet that comfort is strong |
| CN208937825U (en) * | 2018-11-06 | 2019-06-04 | 吕昕航 | A kind of sight protectio VR helmet of adjustable sighting distance |
| CN209376780U (en) * | 2018-11-01 | 2019-09-13 | 辽宁科技学院 | It is a kind of it is military with can night illumination the helmet |
| CN209962604U (en) * | 2019-04-17 | 2020-01-17 | 天津市万聚泽铁路设备有限公司 | AR helmet is with LED display screen that has safeguard function |
| WO2020062942A1 (en) * | 2018-09-30 | 2020-04-02 | 江西开欧客科技有限公司 | Intelligent sensing adjusting helmet for all-in-one ar machine |
| CN210243968U (en) * | 2019-07-01 | 2020-04-03 | 汪翠芳 | VR helmet convenient to dress |
| CN212437513U (en) * | 2020-06-23 | 2021-02-02 | 庹英 | Bicycle helmet more comfortable to wear |
| CN212911894U (en) * | 2020-07-29 | 2021-04-09 | 杭州瞳阳科技有限公司 | Anti-drop helmet based on VR training |
-
2021
- 2021-06-01 CN CN202110609261.3A patent/CN113470542A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160070109A1 (en) * | 2014-09-04 | 2016-03-10 | Daqri, Llc | Retractable display for head mounted device |
| CN108968209A (en) * | 2018-07-28 | 2018-12-11 | 滁州安阳智能科技有限公司 | A kind of band safety helmet |
| CN208805617U (en) * | 2018-08-22 | 2019-04-30 | 滑县恒琢信息科技有限公司 | A kind of Anti-fall formula AR helmet that comfort is strong |
| WO2020062942A1 (en) * | 2018-09-30 | 2020-04-02 | 江西开欧客科技有限公司 | Intelligent sensing adjusting helmet for all-in-one ar machine |
| CN209376780U (en) * | 2018-11-01 | 2019-09-13 | 辽宁科技学院 | It is a kind of it is military with can night illumination the helmet |
| CN208937825U (en) * | 2018-11-06 | 2019-06-04 | 吕昕航 | A kind of sight protectio VR helmet of adjustable sighting distance |
| CN209962604U (en) * | 2019-04-17 | 2020-01-17 | 天津市万聚泽铁路设备有限公司 | AR helmet is with LED display screen that has safeguard function |
| CN210243968U (en) * | 2019-07-01 | 2020-04-03 | 汪翠芳 | VR helmet convenient to dress |
| CN212437513U (en) * | 2020-06-23 | 2021-02-02 | 庹英 | Bicycle helmet more comfortable to wear |
| CN212911894U (en) * | 2020-07-29 | 2021-04-09 | 杭州瞳阳科技有限公司 | Anti-drop helmet based on VR training |
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