CN112901986A - Virtual reality video play device - Google Patents
Virtual reality video play device Download PDFInfo
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- CN112901986A CN112901986A CN202011427125.4A CN202011427125A CN112901986A CN 112901986 A CN112901986 A CN 112901986A CN 202011427125 A CN202011427125 A CN 202011427125A CN 112901986 A CN112901986 A CN 112901986A
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- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 34
- 238000001125 extrusion Methods 0.000 claims description 28
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 239000002245 particle Substances 0.000 claims 1
- 238000004080 punching Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 12
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
- F16M13/027—Ceiling supports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The invention relates to a virtual reality video playing device which comprises a fixed seat, a positioning mechanism, a positioning telescopic rod, a connecting mechanism and a video player, wherein the positioning mechanism is arranged at the lower end of the fixed seat, the positioning telescopic rod is arranged at the lower end of the positioning mechanism, and the connecting mechanism is arranged between the positioning telescopic rod and the video player. The invention can solve the problems that the existing installation mode is single, the support is directly locked with the suspended ceiling in a punching and positioning mode, hole sites are often formed on the suspended ceiling surface after the support is disassembled due to installation, the support is not attractive, and is not suitable for temporary fixation for short-term exhibition, and the traditional support is fixedly connected with a virtual reality video playing device in multiple positions, cannot be subjected to angle adjustment, is inconvenient to use and the like.
Description
Technical Field
The invention relates to the technical field of virtual reality, in particular to a virtual reality video playing device.
Background
The virtual reality technology is a computer simulation technology capable of creating and experiencing a virtual world, can generate a simulation environment, provides real-time dynamic three-dimensional vivid images, can enable a user to obtain a feeling of being personally on the scene, is immersed in the simulation environment, can cause the weight of wearable equipment to be increased when manufacturers increase product functions along with the popularization of a virtual reality video playing device, avoids fatigue and oppression caused by long-time wearing of people, more and more virtual reality video playing devices are directly and fixedly installed with a suspended ceiling, however, the existing installation mode is single, the bracket is directly locked with the suspended ceiling in a punching and positioning mode, holes are not attractive after the suspended ceiling is detached, the bracket is not suitable for temporary fixation for short-term exhibition, and the traditional bracket is fixedly connected with the virtual reality video playing device in multiple positions, the angle can not be adjusted, and the use is inconvenient.
Disclosure of Invention
Technical scheme (I)
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a virtual reality video play device, includes fixing base, positioning mechanism, location telescopic link, coupling mechanism and video player, the lower extreme of fixing base be equipped with positioning mechanism, positioning mechanism's lower extreme is installed the location telescopic link, installs coupling mechanism between location telescopic link and the video player.
The fixing base include fixed disk, rubber seal post, the lower extreme of fixed disk is equipped with rubber seal post, the through-hole has evenly been seted up along its circumference in the marginal position of fixed disk, long-time fixes positioning mechanism on the furred ceiling, need punch at first, close the disc on the fixed disk, with expansion bolts pass connecting hole, in the through-hole squeezes into drilling to fixed disc, fixed disk, the rubber seal post that imbeds in the gas pocket plays the effect of position location.
Positioning mechanism include the disc, main air cavity, the gas pocket, sealed head, the rubber ring, the go-between, latch mechanism, glue sticky paper and positioning unit, main air cavity has been seted up on the disc, the right-hand member in main air cavity is equipped with sealed head, the gas pocket has been seted up on the disc, be the intercommunication relation between gas pocket and the main air cavity, the rubber ring is installed to the inner wall upper end of gas pocket, the structure of sucking disc has been simulated in the setting of rubber ring, the leakproofness between rubber ring and the furred ceiling has been guaranteed, the upper end of disc has outwards been embedded into by the middle part in proper order to have the go-between, and the diameter crescent by the outside go-between of arranging in middle part, latch mechanism is installed to the lower extreme of go-between, the upper end laminating of go-between glues sticky paper, main air cavity.
Sealed head including square pipe, insert board, inner tube, outer tube, staple bolt and portable air pump, square pipe and the intercommunication installation of main air cavity, the middle part embedding of square pipe has and inserts the board, the lower extreme that inserts the board passes through the connecting piece with the outer wall of square pipe to be connected, the inner tube is installed to the right-hand member of square pipe, the outside cover of inner tube is equipped with the outer tube, and the two is held tightly through the staple bolt and is locked, the right-hand member and the portable air pump of outer tube are connected.
During specific during operation, during short-term installation, inhale through portable air pump's gas and inhale the disc at the top, through gluing sticky paper to the supplementary glutinous location that glues of furred ceiling face simultaneously, the back is inhaled to the gas, inserts the isolated side pipe of board through inserting, and at this moment, main air cavity is in sealed environment, need not portable air pump and continues the gas and inhale, and the unblock staple bolt takes out portable air pump, outer tube from the inner tube to fix a position the disc on the furred ceiling for a short time.
Clamping mechanism include joint piece, L type pole, sealed cowling and reset spring, the joint piece is installed to the lower extreme of go-between, be connected for the joint between joint piece and the L type pole, be connected for sliding fit between the middle part of L type pole and the disc, and even there is reset spring between the middle part of L type pole and the disc, reset spring plays the effect that resets, the lower extreme seal cover of L type pole is equipped with the sealed cowling, the sealed cowling plays sealed effect, avoid appearing the condition of gas leakage, the upper end inner wall at main air cavity is installed to the upper end of sealed cowling.
The positioning unit include the slide bar, correspond the board, the screw thread post, be connected for the bearing between the outer end of slide bar and the screw thread post, screw thread fit is connected between screw thread post and the disc, the screw thread post is made by the rubber material, the sealed effect of threaded connection position has been guaranteed, can not leak gas from the threaded connection department of screw thread post and disc when main gas chamber is in sealed environment, evenly be equipped with on the slide bar and correspond the board, it is corresponding to correspond the position between board and the L type pole, the inner of slide bar is equipped with the slider, the slider is connected for sliding fit with the disc.
When the disc is required to be detached, the inserting plate is drawn out, the air suction disappears, the threaded column is rotated to enable the sliding rod to move towards the outer side, the corresponding plate which moves outwards synchronously is not extruded on the L-shaped rod any more, the L-shaped rod and the clamping block are unlocked, at the moment, the connecting ring is separated from the disc, the disc is detached from the connecting ring, only the connecting ring is left on a suspended ceiling (fixed disc) at the moment, the clamping mechanism is torn off the connecting ring from the suspended ceiling (fixed disc), the structure of the clamping mechanism is lighter, the tearing difficulty is greatly reduced, and the danger degree of high-altitude operation of people is greatly reduced through twice detaching.
Coupling mechanism include the connector, the rotation post, the location bag, the extrusion cover, the setting element, the lower extreme at the location telescopic link is installed to the connector, the connector is through round pin axle and rotation column connection, the sealed parcel of outer wall of rotation post has the location bag, the inside flexible rubber granule that pours into of location bag, the connector symmetry is equipped with the setting element, the outside of connector is covered with the extrusion cover, and be connected for screw-thread fit between extrusion cover and the location telescopic link, concrete during operation, video player angle modulation finishes the back, thereby rotate the extrusion cover and extrude the setting element in step, the setting element extrudees the location bag, receive extruded location bag surface pit, the appearance of pit plays spacing effect to the setting element, the position of having guaranteed between setting element and the location bag is locked each other, at this moment, the video player angle is confirmed.
The inserting plate comprises a plate body, a connecting cavity, a sealing air bag, a jacking rod, a sealing sleeve and a working spring, the connecting cavity is formed in the middle of the upper end of the plate body, the sealing air bag is wrapped on the periphery of the upper end of the plate body in a sealing mode, the sealing air bag is communicated with the connecting cavity, the middle of the connecting cavity is connected with the jacking rod in a sliding fit mode, the working spring is connected between the jacking rod and the connecting cavity, a groove is formed in the upper end of the inner portion of the square tube, the upper end of the plate body is located in the groove, the sealing sleeve is sleeved on the plate body, and the sealing sleeve is.
The positioning piece and the connector are connected in a sliding fit mode, a built-in spring is connected between the positioning piece and the connector, a rubber head is arranged at the inner end of the positioning piece, and the outer end of the positioning piece is of an arc-shaped structure.
Wherein, the internal diameter of the latter half of extrusion cover from last down expand gradually, and the outer end of setting element and extrusion cover inner wall be the laminating state, the upper end outer wall of extrusion cover is dull polish structure.
The upper end of the positioning telescopic rod is in threaded fit connection with the disc, and the lower end of the rotating column is detachably connected with the video player.
(II) advantageous effects
1. According to the virtual reality video playing device, the design concept of a double installation mode is suitable for temporary fixation and long-term fixation, the temporary fixation is installed in a mode of air suction and viscous adhesion, hole sites cannot appear after the temporary fixation is detached, the attractiveness is improved, the installation is simple, and the comfort level of use of personnel is improved by adopting an angle positioning mode between the connecting mechanism and the video player;
2. according to the virtual reality video playing device, the positioning mechanism adopts a multi-point air suction mode and an annular adhesion mode to fix the disc and the ceiling surface doubly, the ceiling does not need to be perforated, the mounting is convenient, the dismounting is easy, and the danger degree of high-altitude operation of personnel is greatly reduced through the twice dismounting mode;
3. according to the virtual reality video playing device, the linkage mechanism carries out multi-point resistance-increasing positioning on the rotating column with the determined angle in a linkage type synchronous internal pressure mode, so that the locking degree is improved, and the use comfort of personnel is improved due to the rotatable connection of the video player.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is an overall cross-sectional view of the present invention;
FIG. 2 is a schematic perspective view of the positioning mechanism of the present invention;
FIG. 3 is a schematic perspective view of the connecting ring, the clamping block and the L-shaped rod of the present invention;
FIG. 4 is a cross-sectional view of the sealing head of the present invention;
FIG. 5 is a schematic perspective view of a positioning unit of the present invention;
FIG. 6 is a cross-sectional view of the positioning telescoping rod, the coupling mechanism and the video player of the present invention;
FIG. 7 is an enlarged view of a portion of the invention in the X direction of FIG. 1;
fig. 8 is a Y-direction partial enlarged view of fig. 4 of the present invention.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 8, a virtual reality video playing device includes a fixing base 1, a positioning mechanism 2, a positioning telescopic rod 3, a connecting mechanism 4 and a video player 5, the lower end of the fixing base 1 is provided with the positioning mechanism 2, the lower end of the positioning mechanism 2 is provided with the positioning telescopic rod 3, and the connecting mechanism 4 is installed between the positioning telescopic rod 3 and the video player 5.
The positioning mechanism 2 comprises a disc 21, a main air cavity 22, an air hole 24, a sealing head 25, a rubber ring 26, a connecting ring 27, a clamping mechanism 28, sticky paper 29 and a positioning unit 30, wherein the disc 21 is provided with the main air cavity 22, the right end of the main air cavity 22 is provided with the sealing head 25, the disc 21 is provided with the air hole 24, the air hole 24 and the main air cavity 22 are communicated, the upper end of the inner wall of the air hole 24 is provided with the rubber ring 26, the arrangement of the rubber ring 26 simulates the structure of a suction disc, the sealing performance between the rubber ring 26 and a suspended ceiling is ensured, the connecting ring 27 is embedded into the upper end of the disc 21 from the middle part outwards in sequence, the diameter of the connecting ring 27 arranged from the middle part outwards is gradually increased, the clamping mechanism 28 is installed at the lower end of the connecting ring 27, the upper end of the connecting ring 27 is attached with adhesive paper 29, a positioning unit 30 is arranged in the main air cavity 22, and connecting holes are uniformly formed in the edge position of the disc 21 along the circumferential direction of the disc.
The sealing head 25 comprises a square tube 251, an insertion plate 252, an inner tube 253, an outer tube 254, an anchor ear 255 and a portable air pump 256, the square tube 251 is communicated with the main air cavity 22, the insertion plate 252 is embedded in the middle of the square tube 251, the lower end of the insertion plate 252 is connected with the outer wall of the square tube 251 through a connector, the inner tube 253 is installed at the right end of the square tube 251, the outer tube 254 is sleeved outside the inner tube 253, the inner tube 253 and the anchor ear 255 are tightly held and locked, the right end of the outer tube 254 is connected with the portable air pump 256, during short-term installation, the disc 21 is sucked on the top through air suction of the portable air pump 256, meanwhile, the ceiling surface is assisted with adhesive positioning through adhesive paper 29, after air suction, the square tube 251 is isolated through insertion of the insertion plate 252, at the moment, the main air cavity 22 is in a sealed environment, the portable air pump 256 does not need to continue air suction, the anchor ear 255 is, thereby positioning the disc 21 on the ceiling for a short period of time.
The insertion plate 252 includes a plate body 2521, a connection cavity 2522, a sealed air bag 2523, a top movable rod 2524, a sealing sleeve 2525 and a working spring 2526, the middle of the upper end of the plate body 2521 is provided with the connection cavity 2522, the upper end periphery of the plate body 2521 is hermetically wrapped with the sealed air bag 2523, the sealed air bag 2523 is in communication relationship with the connection cavity 2522, the middle of the connection cavity 2522 is connected with the top movable rod 2524 in a sliding fit manner, the working spring 2526 is connected between the top movable rod 2524 and the connection cavity 2522, the working spring 2526 plays a role in resetting, the upper end inside the square tube 251 is provided with a groove, the upper end of the plate body 2521 is located in the groove, the sealing sleeve 2525 is sheathed on the plate body 2521, the sealing sleeve 2523 is located below the sealed air bag 2523, during specific work, after the insertion plate 252 is inserted into the square tube and the air tube and is isolated, the square tube 251 and the plate 252 are locked by the connecting member, at, therefore, gas is injected into the sealed air bag 2523, so that the gap between the sealed air bag 2523 and the groove is reduced, and meanwhile, the air tightness after the partition is improved by matching the sealing action between the sealing sleeve 2525 and the groove, and the main air cavity 22 is ensured to be in a sealed environment.
The positioning unit 30 comprises a sliding rod 301, a corresponding plate 302 and a threaded column 303, the outer end of the sliding rod 301 is connected with the threaded column 303 through a bearing, the threaded column 303 is connected with the disc 21 through threaded matching, the threaded column 303 is made of rubber materials, the sealing effect of the threaded connection position is guaranteed, the air leakage at the threaded connection position between the threaded column 303 and the disc 21 cannot happen when the main air cavity 22 is in a sealed environment, the corresponding plate 302 is evenly arranged on the sliding rod 301, the position between the corresponding plate 302 and the L-shaped rod 282 corresponds to each other, a sliding block is arranged at the inner end of the sliding rod 301, and the sliding block is connected with the disc 21 through sliding matching.
During specific work, when the disc 21 needs to be detached, the inserting plate 252 is drawn out, air suction disappears, the threaded column 303 is rotated to enable the sliding rod 301 to move outwards, the corresponding plate 302 which moves outwards synchronously does not extrude the L-shaped rod 282 any more, the L-shaped rod 282 is unlocked with the clamping block 281, at the moment, the connecting ring 27 is separated from the disc 21, the disc 21 is detached from the connecting ring 27, only the connecting ring 27 and the clamping mechanism 28 are left on the suspended ceiling (fixed disc 11) at the moment, the connecting ring 27 is torn off from the suspended ceiling (fixed disc 11), the structure of the connecting ring 27 and the clamping mechanism 28 is lighter, the tearing difficulty is greatly reduced, and the danger degree of high-altitude operation of personnel is greatly reduced through twice detaching modes.
The upper end of the positioning telescopic rod 3 is connected with the disc 21 in a threaded fit mode and is detachably connected, and the lower end of the rotating column 42 is detachably connected with the video player 5, so that the video player 5 is convenient to detach independently.
The coupling mechanism 4 include connector 41, rotation post 42, location bag 43, extrusion cover 44, setting element 45, connector 41 is installed at the lower extreme of location telescopic link 3, connector 41 is connected with rotation post 42 through the round pin axle, the sealed parcel of outer wall of rotation post 42 has location bag 43, the inside flexible rubber granule that pours into of location bag 43, connector 41 symmetry is equipped with setting element 45, the outside of connector 41 is covered with extrusion cover 44, and be connected for screw-thread fit between extrusion cover 44 and the location telescopic link 3, setting element 45 be connected for sliding fit with connector 41, even have built-in spring between setting element 45 and the connector 41, built-in spring plays the effect that resets, the inner of setting element 45 is equipped with the rubber head, increased and location bag 43 surperficial resistance, the outer end of setting element 45 is the arc structure, reduced with the friction region of extrusion cover 44 inner wall, the internal diameter of the latter half of extrusion cover 44 from last down enlarge gradually, when extrusion cover 44 descends, setting element 45 receives extrusion backward internal movement, and the outer end of setting element 45 and extrusion cover 44 inner wall are the laminating state, the upper end outer wall of extrusion cover 44 is the dull polish structure, make things convenient for personnel to rotate extrusion cover 44, concrete during operation, video player 5 angle modulation finishes the back, thereby rotate extrusion cover 44 and extrude setting element 45 in step, setting element 45 extrudees location bag 43, receive extruded location bag 43 surface pit appears, the appearance of pit plays spacing effect to setting element 45, the position of having guaranteed between setting element 45 and the location bag 43 locks each other, at this moment, 5 angles of video player are confirmed.
When in work:
s1, installation:
a. when the portable air pump 256 is temporarily installed on a suspended ceiling, the disc 21 is sucked on the ceiling through air suction of the portable air pump 256, meanwhile, the suspended ceiling surface is assisted with adhesion positioning through the adhesion paper 29, and after air suction, the portable air pump 256 is detached through inserting the inserting plate 252 to isolate the square tube 251;
b. when the device is installed with a suspended ceiling for a long time, holes are punched, the disc 21 is combined on the fixed disc 11, and expansion bolts penetrate through the connecting holes and the through holes and are driven into the drilled holes, so that the disc 21 and the fixed disc 11 are fixed;
s2, angle adjustment:
the angle of the video player 5 is adjusted, then the extrusion cover 44 is rotated to synchronously extrude the positioning piece 45, and the positioning piece 45 extrudes and positions the positioning bag 43, so that the video player 5 is angularly positioned;
s3, disassembling:
a. the positioning mechanism 2 is disassembled from the ceiling, the inserting plate 252 is pulled out, air suction disappears, the threaded column 303 is rotated to enable the sliding rod 301 to move outwards, the corresponding plate 302 which moves outwards synchronously does not extrude the L-shaped rod 282 any more, the L-shaped rod 282 and the clamping block 281 are unlocked, at the moment, the connecting ring 27 is separated from the disc 21, the disc 21 is disassembled from the connecting ring 27, and then the connecting ring 27 is torn off from the ceiling;
b. the positioning mechanism 2 is detached from the fixed disk 11, the threaded columns 303 are rotated to enable the sliding rods 301 to move outwards, the corresponding plates 302 which move outwards synchronously do not press the L-shaped rods 282 any more, the L-shaped rods 282 are unlocked from the clamping blocks 281, at the moment, the connecting ring 27 is separated from the disk 21, the disk 21 is detached from the connecting ring 27, and the connecting ring 27 is torn off from the fixed disk 11.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a virtual reality video play device, includes fixing base (1), positioning mechanism (2), location telescopic link (3), coupling mechanism (4) and video player (5), its characterized in that: the lower end of the fixed seat (1) is provided with a positioning mechanism (2), the lower end of the positioning mechanism (2) is provided with a positioning telescopic rod (3), and a connecting mechanism (4) is arranged between the positioning telescopic rod (3) and the video player (5);
the fixing seat (1) comprises a fixing disc (11) and rubber sealing columns (12), the rubber sealing columns (12) are arranged at the lower end of the fixing disc (11), and through holes are uniformly formed in the edge position of the fixing disc (11) along the circumferential direction of the fixing disc;
the positioning mechanism (2) comprises a disc (21), a main air cavity (22), an air hole (24), a sealing head (25), a rubber ring (26), a connecting ring (27), a clamping unit (28), sticky paper (29) and a positioning unit (30), wherein the main air cavity (22) is formed in the disc (21), the sealing head (25) is arranged at the right end of the main air cavity (22), the air hole (24) is formed in the disc (21), the air hole (24) is communicated with the main air cavity (22), the rubber ring (26) is arranged at the upper end of the inner wall of the air hole (24), the connecting ring (27) is sequentially embedded into the upper end of the disc (21) from the middle part outwards, the diameter of the connecting ring (27) arranged from the middle part outwards is gradually increased, the clamping unit (28) is arranged at the lower end of the connecting ring (27), the sticky paper (29) is attached to the upper end of the connecting ring (27), and the positioning, the edge position of the disc (21) is uniformly provided with connecting holes along the circumferential direction;
the sealing head (25) comprises a square pipe (251), an insertion plate (252), an inner pipe (253), an outer pipe (254), a hoop (255) and a portable air pump (256), the square pipe (251) is communicated with the main air cavity (22) for installation, the insertion plate (252) is embedded in the middle of the square pipe (251), the lower end of the insertion plate (252) is connected with the outer wall of the square pipe (251) through a connecting piece, the inner pipe (253) is installed at the right end of the square pipe (251), the outer pipe (254) is sleeved outside the inner pipe (253) and tightly locked through the hoop (255), and the right end of the outer pipe (254) is connected with the portable air pump (256);
the clamping unit (28) comprises a clamping block (281), an L-shaped rod (282), a sealing cover (283) and a return spring (284), the clamping block (281) is installed at the lower end of the connecting ring (27), the clamping block (281) is connected with the L-shaped rod (282) in a clamping mode, the middle of the L-shaped rod (282) is connected with the disc (21) in a sliding fit mode, the return spring (284) is connected between the middle of the L-shaped rod (282) and the disc (21), the sealing cover (283) is hermetically sleeved at the lower end of the L-shaped rod (282), and the upper end of the sealing cover (283) is installed on the inner wall of the upper end of the main air cavity (22);
the positioning unit (30) comprises a sliding rod (301), a corresponding plate (302) and a threaded column (303), the outer end of the sliding rod (301) is connected with the threaded column (303) through a bearing, the threaded column (303) is in threaded fit connection with the disc (21), the corresponding plate (302) is uniformly arranged on the sliding rod (301), the corresponding plate (302) corresponds to the L-shaped rod (282), a sliding block is arranged at the inner end of the sliding rod (301), and the sliding block is in sliding fit connection with the disc (21); the connecting mechanism (4) comprises a connecting head (41), a rotating column (42), a positioning bag (43), an extrusion cover (44) and a positioning piece (45), wherein the connecting head (41) is installed at the lower end of the positioning telescopic rod (3), the connecting head (41) is connected with the rotating column (42) through a pin shaft, the outer wall of the rotating column (42) is wrapped with the positioning bag (43) in a sealing manner, flexible rubber particles are injected into the positioning bag (43), the connecting head (41) is symmetrically provided with the positioning piece (45), the extrusion cover (44) is covered outside the connecting head (41), and the extrusion cover (44) is in threaded fit connection with the positioning telescopic rod (3);
coupling mechanism (4) including connector (41), rotation post (42), location bag (43), extrusion cover (44), setting element (45), the lower extreme in location telescopic link (3) is installed in connector (41), connector (41) are connected through round pin axle and rotation post (42), the sealed parcel of outer wall that rotates post (42) has location bag (43), the inside clear water that pours into of location bag (43), and the clear water in location bag (43) is not filled up, connector (41) symmetry is equipped with setting element (45), the outside of connector (41) is covered with extrusion cover (44), and be connected for screw-thread fit between extrusion cover (44) and location telescopic link (3).
2. The virtual reality video playing device according to claim 1, wherein: the inserting plate (252) comprises a plate body (2521), a connecting cavity (2522), a sealing air bag (2523), a jacking rod (2524), a sealing sleeve (2525) and a working spring (2526), wherein the connecting cavity (2522) is formed in the middle of the upper end of the plate body (2521), the sealing air bag (2523) is hermetically wrapped on the periphery of the upper end of the plate body (2521), the sealing air bag (2523) is communicated with the connecting cavity (2522), the middle of the connecting cavity (2522) is connected with the jacking rod (2524) in a sliding fit mode, the working spring (2526) is connected between the jacking rod (2524) and the connecting cavity (2522), a groove is formed in the upper end of the inside of the square tube (251), the upper end of the plate body (2521) is located in the groove, the sealing sleeve (2525) is sleeved on the plate body (2521), and the sealing sleeve (2525) is located below the sealing air bag (252.
3. The virtual reality video playing device according to claim 1, wherein: the positioning piece (45) is connected with the connector (41) in a sliding fit mode, a built-in spring is connected between the positioning piece (45) and the connector (41), a rubber head is arranged at the inner end of the positioning piece (45), and the outer end of the positioning piece (45) is of an arc-shaped structure.
4. The virtual reality video playing device according to claim 1, wherein: the internal diameter of the lower half part of the extrusion cover (44) is gradually enlarged from top to bottom, the outer end of the positioning piece (45) is attached to the inner wall of the extrusion cover (44), and the outer wall of the upper end of the extrusion cover (44) is of a frosted structure.
5. The virtual reality video playing device according to claim 1, wherein: the upper end of the positioning telescopic rod (3) is in threaded fit connection with the disc (21), and the lower end of the rotating column (42) is detachably connected with the video player (5).
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