CN114979733B - VR video player STB based on network television - Google Patents
VR video player STB based on network television Download PDFInfo
- Publication number
- CN114979733B CN114979733B CN202210569748.8A CN202210569748A CN114979733B CN 114979733 B CN114979733 B CN 114979733B CN 202210569748 A CN202210569748 A CN 202210569748A CN 114979733 B CN114979733 B CN 114979733B
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- top box
- set top
- main body
- box main
- grab handle
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 206010037660 Pyrexia Diseases 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a VR video player set-top box based on a network television, which relates to the technical field of set-top boxes, and comprises a set-top box main body and further comprises: the grab handle is fixedly connected to one side of the set top box main body, the grab handle and the set top box main body are obliquely arranged, and a triangular airflow heat dissipation channel is formed between the grab handle and the set top box main body; the radiating holes are fixedly formed in the bottom end of the set top box main body and are positioned in the airflow radiating channel; the fixed seat is fixedly arranged at the bottom end of the tail part of the grab handle; the first support pad and the second support pad are respectively and fixedly installed at the fixing seat and the bottom end of the front side of the set top box main body. The VR video player set top box based on the network television adopts a scheme of combining the set top box with a handle to partially replace a VR controller in the existing VR equipment, and simultaneously has all functions in the set top box.
Description
Technical Field
The invention relates to the technical field of set top boxes, in particular to a VR video player set top box based on a network television.
Background
The virtual reality technology is a three-dimensional dynamic visual simulation system for creating the user to be on the scene, is rapidly developed in recent years, and plays a key role in more and more fields of live broadcast, education, medical treatment, games and the like.
A digital video conversion box, abbreviated STB, commonly referred to as a set top box or set top box, is a device that connects a television set to an external signal source, converts compressed digital signals into television content, and displays the television content on the television set.
The specific gravity of the VR entertainment technology in the market at present in the home entertainment project is not high, and is mainly limited by professional VR equipment, most people who do not purchase VR equipment do not want to connect additional equipment at home television, and the technical requirement is high, and the installation is loaded down with trivial details, or the VR related device that the specialty price is high is difficult to accept, because the entertainment effect demand of home entertainment is lower for professional fever friends' amusement recreation, according to the current situation of present VR technology in home entertainment, we propose a VR video player STB based on network television.
Disclosure of Invention
The invention aims to provide a VR video player set-top box based on a network television, which at least solves the problems that most people do not want to connect additional equipment to a home television or receive related devices with high professional VR price in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
in a first aspect, an embodiment of the present application provides a VR video player set top box based on a network television, including a set top box main body, further including:
the grab handle is fixedly connected to one side of the set top box main body, the grab handle and the set top box main body are obliquely arranged, and a triangular airflow heat dissipation channel is formed between the grab handle and the set top box main body;
the radiating holes are fixedly formed in the bottom end of the set top box main body and are positioned in the airflow radiating channel;
the fixed seat is fixedly arranged at the bottom end of the tail part of the grab handle;
the first support pad and the second support pad are respectively and fixedly arranged at the front bottom ends of the fixing seat and the set top box main body, and the first support pad and the second support pad are positioned in the same plane;
the protective connecting assembly is arranged in the middle of the bottom end of the grab handle;
the operation panel is fixedly arranged on the front side of the top end of the grab handle.
In one possible embodiment, the guard connection assembly includes: the sliding block is movably clamped in the middle of the bottom end of the grab handle through a sliding groove; the protection belt is connected to the outer side of the tail of the grab handle, and two ends of the protection belt are fixedly connected to the fixing seat and the sliding block respectively.
In a possible implementation manner, the bottom end of the set top box main body is further provided with a line connection interface group, where the line connection interface group includes: HDMI interface, AV interface, power supply interface and USB interface, and all interfaces in the circuit connection interface group all slope downwards, and lie in the top of air current heat dissipation passageway.
In a possible implementation manner, a storage battery, a gyroscope sensor, a Bluetooth module, an MCU module, a WI-FI transmission module and a digital-to-analog conversion module are also arranged in the set top box main body; wherein the WI-FI transmission module provides the swivel-mounted audio/video signals to the network television located in the same IP segment by means of a home router or an intelligent gateway.
In a possible implementation manner, a signal receiving device is further arranged on the top end face of the set top box main body, and the signal receiving device is located on the higher side of the top end face of the set top box main body.
In one possible implementation manner, a protection block is fixed at a corner of the front end side wall of the set top box main body, and the protection block and the two first support pads are used for protecting the set top box main body.
In a possible implementation manner, a protective sleeve is detachably sleeved on the outer side of the outer wall of the grab handle, and the protective sleeve corresponds to the position of the operation panel.
Embodiments of the present application provide in a second aspect a VR operation device comprising a VR video player set top box as set forth in any one of the first aspects; and the head-mounted audio/video display equipment is connected with the set top box main body in a wired connection mode.
The VR video player set top box based on the network television has the beneficial effects that:
1. the device adopts the scheme of combining the set top box and the handle to partially replace the VR controller in the existing VR equipment, the overall appearance of the device is similar to that of the VR controller, and the device can be used by people with low entrance level or entertainment requirement by combining the control mode of the improved appearance of the set top box through the control panel, and has part of functions of the VR controller and all functions of the set top box;
2. when the set top box is used as the set top box, the whole first supporting pad and the second supporting pad support the whole equipment, heat generated during the working of the daily set top box can be effectively dissipated through the triangular air flow channel between the first supporting pad and the second supporting pad, and the heat dissipation space can be effectively ensured.
3. In addition, all interfaces in the device are inclined downwards, compared with the arrangement of the interfaces in the existing set top box, the positions of the interfaces in the device are more hidden, erosion caused by dust can be effectively reduced, the positions of the triangular airflow heat dissipation channels in the device are matched, the bending positions of the lines can be effectively stored, and the bending effect of the better line connection positions is achieved.
Drawings
FIG. 1 is a schematic diagram of a structure provided by the present invention;
FIG. 2 is a schematic diagram of the structure of the operation panel according to the present invention;
FIG. 3 is a schematic view of a heat dissipation hole according to the present invention;
FIG. 4 is a schematic diagram of a circuit in a connected state according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of an airflow heat dissipation channel according to the present invention;
fig. 6 is a flowchart of a wireless connection of a set-top box according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a connection structure of a head-mounted audio/video display device according to an embodiment of the present invention.
In the figure: 1. the set top box comprises a set top box main body, 2, a grab handle, 3, an airflow radiating channel, 4, a radiating hole, 5, a fixed seat, 6, a first supporting pad, 7, a second supporting pad, 8, an operation panel, 9, a sliding block, 10, a sliding chute, 11, a protective belt, 12, an HDMI (high-definition multimedia interface), 13, a power supply interface, 14, a USB (universal serial bus) interface, 15, a signal receiving device, 16, a protective block, 17, a protective sleeve, 18 and a head-mounted audio/video display device.
Detailed Description
In order to better understand the technical solutions provided by the embodiments of the present specification, the following detailed description of the technical solutions of the embodiments of the present specification is made through the accompanying drawings and the specific embodiments, and it should be understood that the specific features of the embodiments of the present specification are detailed descriptions of the technical solutions of the embodiments of the present specification, and not limit the technical solutions of the present specification, and the technical features of the embodiments of the present specification may be combined with each other without conflict.
In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. The term "two or more" includes two or more cases.
The specific gravity of the VR entertainment technology in the market at present in the home entertainment projects is not high, the VR entertainment technology is mainly limited by professional VR equipment, most people who do not purchase VR equipment do not want to connect additional equipment in a home television, the technical requirement is high, the installation is complicated, or the VR related device with high professional price is difficult to accept, because the demand of the home entertainment for the entertainment game effect of professional fever friends is low, according to the current situation of the VR technology in the home entertainment, we propose a VR video player set-top box based on a network television;
in view of this, the embodiment of the application provides a VR video player set top box based on a network television, which can effectively reduce the use threshold of VR equipment in the existing home entertainment, does not need to purchase professional VR equipment, and increases the interactive entertainment activities among family members.
As shown in fig. 1 to 5, a first aspect of an embodiment of the present application provides a VR video player set-top box based on a network tv, including a set-top box main body 1, further including: the handle 2 is fixedly connected to one side of the set top box main body 1, the handle 2 and the set top box main body 1 are obliquely arranged, and a triangular air flow heat dissipation channel 3 is formed between the handle 2 and the set top box main body 1; the plurality of radiating holes 4 are fixedly formed at the bottom end of the set top box main body 1 and are positioned in the airflow radiating channel 3; the fixed seat 5 is fixedly arranged at the bottom end of the tail part of the grab handle 2; the first supporting pad 6 and the second supporting pad 7 are respectively and fixedly arranged at the bottom ends of the front sides of the fixed seat 5 and the set top box main body 1, and the first supporting pad 6 and the second supporting pad 7 are positioned in the same plane; the protective connecting component is arranged in the middle of the bottom end of the grab handle 2; the operation panel 8 is fixedly provided on the front side of the tip end of the grip 2.
It can be understood that this device adopts the scheme that STB and handle combine, the partial replacement VR controller in the current VR equipment, its overall appearance is close with the outward appearance of VR controller, the control mode of combining STB improved generation outward appearance through control panel, can satisfy the crowd that enters a class or amusement requirement are lower and use, its whole partial function that has the VR controller that has concurrently has simultaneously in the STB, when it uses as the STB, whole first supporting pad 6 and second supporting pad 7 will support whole equipment, can effectively dispel the heat to daily STB during operation through the triangle-shaped air current passageway between first supporting pad 6 and second supporting pad 7, the heat dissipation space can effectively ensure.
In some embodiments, further, the protective connection assembly comprises: the sliding block 9, the sliding groove 10 and the protective belt 11 are movably clamped in the middle of the bottom end of the handle 2 through the sliding groove 10; the protective belt 11 is connected to the outer side of the tail of the grab handle 2, wherein two ends of the protective belt 11 are fixedly connected to the fixing seat 5 and the sliding block 9 respectively.
It will be appreciated that in this example, the whole set top box can be fixed on the hand of the user through the arrangement of the protective belt 11, and the situation that the user breaks away from the equipment due to the stimulation of the picture is placed, so as to play a safety protection measure of the device, in addition, the sliding block 9 is fixedly connected with one end of the protective belt 11, the exposed length of the protective belt 11 is changed through the movement of the sliding block 9, when the sliding block 9 moves to the limit state, namely the fully-stored state of the protective belt 11 or the maximum extension state of the protective belt 11, and when the protective belt 11 is in the fully-stored state, the exposed protective belt 11 can be prevented from influencing the placement stability of the equipment.
It will be appreciated that, in order to further achieve the length adjustment effect of the integral guard band 11, this can be achieved by adjusting the displacement of the slider 9, wherein the movement of the slider 9 can be limited and fixed by a scheme of providing a plurality of fixing holes in the sliding stroke to cooperate with screws.
In some embodiments, the bottom end of the set top box main body 1 is further provided with a line connection interface group, where the line connection interface group includes: the HDMI interface 12, AV interface, power supply interface 13 and USB interface 14, and all the interfaces in the line connection interface group are inclined downward and are located at the top end of the airflow heat dissipation channel 3.
It can be understood that the HDMI interface 1212, the AV interface, and the USB interface 1414 in the present apparatus are all transmission interfaces between the present apparatus and an external device, and in a non-WIFI connection state, the HDMI interface 12 may be used to connect to a network tv, so that the present apparatus has both wired and wireless transmission functions.
In addition, all interfaces in the device are inclined downwards, compared with the arrangement of the interfaces in the existing set top box, the positions of the interfaces in the device are more hidden, erosion caused by dust can be effectively reduced, the positions of the triangular air flow heat dissipation channels 3 in the device are matched, the bending positions of the lines can be effectively stored, and the bending effect of the better line connection positions is achieved.
In some embodiments, the set top box main body 1 is also provided with a storage battery, a gyroscope sensor, a Bluetooth module, an MCU module, a WI-FI transmission module and a digital-to-analog conversion module; wherein the WI-FI transmission module provides the swivel-mounted audio/video signals to the network television located in the same IP segment by means of a home router or an intelligent gateway.
Most of the intelligent set top boxes have a connection function with wireless Wi-Fi, the device is wholly capable of carrying out wireless data tradition through Wi-Fi technology, VR image information in the set top boxes can be transferred and transmitted in the network television through a home router or an intelligent gateway as information transfer, the whole transmission flow speed is high, and high-definition display of VR images can be met.
In some embodiments, the top end surface of the set-top box main body 1 is further provided with a signal receiving device 15, and the signal receiving device 15 is located on a higher side of the top end surface of the set-top box main body 1, and the signal receiving device 15 located on the higher side can be located at a better signal receiving position, and can effectively receive signals even if a part of small objects meet in front.
In some embodiments, the protection block 16 is fixed at the corner of the front end side wall of the set top box main body 1, the protection block 16 and the two first support pads 6 are used for protecting the set top box main body 1, in the process of playing a game by a user, the controller in the hand may flap in any direction, but the user is hard to perceive surrounding objects, which is most likely to cause impact of the set top box, so that the protection effect of the whole set top box is further ensured through the first support pads 6 and the protection block 16.
In some embodiments, a protective sleeve 17 is detachably sleeved on the outer side of the outer wall of the grab handle 2, and the protective sleeve 17 corresponds to the position of the operation panel 8 and is used for protecting when the non-VR device is in use.
In a second aspect, an embodiment of the present invention provides a VR operation device, including a VR video player set top box and a head-mounted audio/video display device 18 as in the first aspect, where the head-mounted audio/video display device 18 is connected to the set top box main body 1 by a wired connection, so as to implement a complete VR device for playing a VR game or viewing a video.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. VR video player STB based on network television, including STB main part (1), its characterized in that still includes: the grab handle (2) is fixedly connected to one side of the set top box main body (1), the grab handle (2) and the set top box main body (1) are obliquely arranged, and a triangular airflow heat dissipation channel (3) is formed between the grab handle (2) and the set top box main body (1); the radiating holes (4) are fixedly formed in the bottom end of the set top box main body (1) and are positioned in the airflow radiating channel (3); the fixed seat (5) is fixedly arranged at the bottom end of the tail of the grab handle (2); the first support pad (6) and the second support pad (7), the first support pad (6) and the second support pad (7) are respectively and fixedly arranged at the front bottom ends of the fixing seat (5) and the set top box main body (1), and the first support pad (6) and the second support pad (7) are positioned in the same plane; the protective connecting component is arranged in the middle of the bottom end of the grab handle (2); an operation panel (8), wherein the operation panel (8) is fixedly arranged at the front side of the top end of the grab handle (2);
the set top box main body (1) is also provided with a storage battery, a gyroscope sensor, a Bluetooth module and an MCU module, a WI-FI transmission module and a digital-to-analog conversion module; wherein the WI-FI transmission module provides the swivel-mounted audio/video signals to the network television located in the same IP segment by means of a home router or an intelligent gateway.
2. The VR video player set top box based on internet protocol television of claim 1, wherein: the guard connection assembly includes: the sliding block (9) is movably clamped in the middle of the bottom end of the grab handle (2) through a sliding groove (10); the protection belt (11), the protection belt (11) is connected in the afterbody outside of grab handle (2), wherein both ends of protection belt (11) fixed connection respectively in fixing base (5) with on slider (9).
3. The VR video player set top box based on internet protocol television of claim 1, wherein: the bottom of STB main part (1) still is provided with line connection interface group, include in the line connection interface group: HDMI interface (12), AV interface, power supply interface (13) and USB interface (14), and all interfaces in the circuit connection interface group all slope downwards, and lie in the top of air current heat dissipation passageway (3).
4. The VR video player set top box based on internet protocol television of claim 1, wherein: the top end face of the set top box main body (1) is also provided with a signal receiving device (15), and the signal receiving device (15) is positioned on the higher side of the top end face of the set top box main body (1).
5. The VR video player set top box based on internet protocol television of claim 1, wherein: the protection block (16) is fixed at the corner of the front end side wall of the set top box main body (1), and the protection block (16) and the two first support pads (6) are used for protecting the set top box main body (1).
6. The VR video player set top box based on internet protocol television of claim 1, wherein: the outer side of the outer wall of the grab handle (2) is detachably sleeved with a protective sleeve (17), and the protective sleeve (17) corresponds to the position of the operation panel (8).
7. A VR operation device, characterized by: comprising the VR video player set top box of any one of claims 1-6; and the head-mounted audio/video display device (18), wherein the head-mounted audio/video display device (18) is connected with the set top box main body (1) in a wired connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210569748.8A CN114979733B (en) | 2022-05-24 | 2022-05-24 | VR video player STB based on network television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210569748.8A CN114979733B (en) | 2022-05-24 | 2022-05-24 | VR video player STB based on network television |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114979733A CN114979733A (en) | 2022-08-30 |
| CN114979733B true CN114979733B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210569748.8A Active CN114979733B (en) | 2022-05-24 | 2022-05-24 | VR video player STB based on network television |
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| CN (1) | CN114979733B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206490777U (en) * | 2017-03-01 | 2017-09-12 | 东莞百一电子有限公司 | Intelligent digital television set top box |
| CN208572297U (en) * | 2018-06-28 | 2019-03-01 | 盛开 | A kind of portable cable network set-top box |
| KR20200017151A (en) * | 2018-08-08 | 2020-02-18 | (주)한국체스게임 | System and method for providing virtual reality contents based on iptv network |
| CN210078823U (en) * | 2019-06-19 | 2020-02-18 | 广州新维感信息技术有限公司 | VR handle with anticollision protect function |
| CN211935543U (en) * | 2020-01-07 | 2020-11-17 | 深圳市永迦电子科技有限公司 | High-efficient heat dissipation antiskid type VR handle |
-
2022
- 2022-05-24 CN CN202210569748.8A patent/CN114979733B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206490777U (en) * | 2017-03-01 | 2017-09-12 | 东莞百一电子有限公司 | Intelligent digital television set top box |
| CN208572297U (en) * | 2018-06-28 | 2019-03-01 | 盛开 | A kind of portable cable network set-top box |
| KR20200017151A (en) * | 2018-08-08 | 2020-02-18 | (주)한국체스게임 | System and method for providing virtual reality contents based on iptv network |
| CN210078823U (en) * | 2019-06-19 | 2020-02-18 | 广州新维感信息技术有限公司 | VR handle with anticollision protect function |
| CN211935543U (en) * | 2020-01-07 | 2020-11-17 | 深圳市永迦电子科技有限公司 | High-efficient heat dissipation antiskid type VR handle |
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| Publication number | Publication date |
|---|---|
| CN114979733A (en) | 2022-08-30 |
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