CN115731807A - A playback device that can rotate and play multi-angle video and live broadcast - Google Patents

Abstract

The invention discloses a playing device capable of rotatably playing multi-view video and live broadcast, which belongs to the technical field of video playing and exhibition and comprises a shell and a display screen, wherein a dust suction barrel is fixedly connected to the shell, a cleaning assembly and a height adjusting assembly are arranged on the dust suction barrel, a playing mode switching assembly is arranged on the height adjusting assembly, a dust suction end head is arranged on the cleaning assembly and used for cleaning the playing mode switching assembly, a transposition gear is arranged on the height adjusting assembly and used for switching the power transmission direction so as to adjust the height and the rotating angle of the playing mode switching assembly, a plurality of display platforms, a lower pressing block and a fixed connecting rod are arranged on the playing mode switching assembly, the included angle between the two display platforms on the fixed connecting rod is changed through the displacement change of the lower pressing block, the display platforms are switched to playing modes according to the crowd dispersion state, and meanwhile, the dust raising and playing effects are guaranteed for the display screen.

Description

A playback device that can rotate and play multi-angle video and live broadcast

technical field

The invention relates to the technical field of video playback and exhibition, in particular to a playback device capable of rotating and playing multi-view videos and live broadcasts.

Background technique

With the development of video services, the existing mainstream media only provide one channel of video edited by the director for playback, and viewers can only watch programs from the perspective of the director, which can no longer meet the needs of users. Facing the diverse world around them, users need to observe from a more comprehensive and three-dimensional perspective, and the audience's demand for self-directed broadcasting and an overview of the overall situation is becoming stronger and stronger, so multi-view video playback has emerged as the times require.

The current playback settings basically only carry one display screen. When playing outdoors, if there are many audiences scattered in various directions, one display screen cannot meet the needs. In order to adapt to various situations, such as large and scattered audiences, or few and It is relatively concentrated, and it is necessary to switch between the status and playback status to meet different needs. Among the existing equipment, there are not many devices that switch status, and the technology is not mature enough.

For example, the patent with the notification number CN210489200U discloses an automatic rotating display device, which includes a projection screen column vertically arranged for displaying playback content and a base rotated at the bottom of the projection screen column, and a projection screen is arranged on the projection screen column. , at least two projectors arranged around the projection screen column are installed on the base, and an intermittent rotation mechanism that drives the projectors to rotate intermittently is installed on the base. The advantage is that it can automatically rotate and switch the display content at fixed time intervals, which is convenient for visitors to stand in the same direction to watch the effect of all the display content, but it does not solve the above problems.

Contents of the invention

The technical problem to be solved by the present invention is: realize the rotating playback of the device, and switch the playback form according to the distribution state of the crowd.

Aiming at the above-mentioned technical problems, the technical solution adopted in the present invention is: a playback device capable of playing multi-view video and live broadcast in rotation, including a housing and a display screen, the housing is fixedly connected with a dust collection barrel, and a cleaning assembly, A height adjustment assembly, the height adjustment assembly is provided with a playback mode switching assembly, the cleaning assembly is provided with a dust suction end for cleaning the playback mode switching assembly, and the height adjustment assembly is provided with a transposition gear , the transposition gear is used to switch the direction of power transmission so as to adjust the height and rotation angle of the play mode switching assembly, and the play mode switching assembly is provided with several display platforms, a lower pressing block and a fixed connecting rod, A display screen is fixedly installed on the display platform, and two display platforms are rotatably installed on the fixed connecting rod, and the included angle between the two display platforms on the fixed connecting rod is changed by changing the displacement of the lower pressing block.

Further, the dust collection gear is rotated and installed on the dust suction bucket, and several dust suction racks are fixedly installed on the dust suction ring gear, and the cleaning motor is fixedly installed on the described shell, and the dust suction ring gear and the cleaning motor meshing, several dust collection pipes are installed on the dust suction barrel.

Further, the dust-absorbing barrel is rotatably installed with a lower turntable, and a lead screw is rotatably installed on the lower turntable. The lower turntable ring gear and several sliding rods are fixedly installed on the upper part, and the end of the sliding rod far away from the lower turntable is fixedly connected to the limit plate. A conical panel is fixedly installed on one side of the turntable close to the lower turntable, and a ring gear is arranged on the upper turntable.

Further, the transmission shaft is rotated and installed on the lower turntable, the transmission shaft is connected with the lead screw through a belt, the transmission shaft gear is fixedly installed at the other end of the transmission shaft, and the transposition cylinder is fixedly installed on the dust collection bucket. A drive motor is fixedly installed on the top, the drive shaft is fixedly connected to the drive shaft, the transposition gear is slidably installed on the drive shaft, and the transposition cylinder is rotatably connected with the transposition gear.

Further, the cleaning rack is fixedly connected to the cleaning slide, the cleaning slide is slidably connected to the cleaning slider, the cleaning slider is fixedly connected to the cleaning handle and the cleaning spring, and the cleaning spring is fixedly connected to the cleaning slide. The cleaning slider is rotated to connect with the dust suction end, and the dust suction end is fixedly connected with the cleaning gear, the dust collection pipe is fixedly connected with the dust suction end, and the cleaning handle is intermittently matched with the cone panel.

Further, several lifting cylinders are fixedly installed on the upper rotating table, and a support frame is fixedly installed on the lifting cylinders, and a fixed connecting rod is fixedly installed on the upper rotating table, and two display platforms are installed rotating on the fixed connecting rod, displaying Angle cylinders and movable connecting rods are rotated and installed on the platform. The several display platforms are evenly divided into two groups and arranged on both sides of the fixed connecting rods. The adjacent display platforms on the same side are connected by movable connecting rods and adjusted by the angle cylinder The adjacent two show the angle between the platforms.

Further, a guide rail rod and a spring bracket are fixedly installed on the upper turntable, a transverse spring is fixedly installed on the spring bracket, and a pressure block is fixedly installed on the other end of the transverse spring, and the spring bracket is slidably connected with the pressure block to be pressed Two sets of angle pull rods are rotated on the block, and the two sets of angle pull rods are respectively rotatably connected with the display platform that is rotatably connected with the fixed connecting rods. The guide rail bar is slidably connected to the lower pressing block, the lower pressing block is fixedly connected to a vertical spring, and the vertical spring is fixedly connected to the guide rail bar.

Further, the material of the dust collection pipe is EVA hose, and several holes are set on the dust suction end for absorbing dust and other sundries on the display screen.

Compared with the prior art, the present invention has the beneficial effects of: (1) cleaning up the display screen when it is not in use by setting the cleaning component to improve the playback effect; (2) adjusting the playback mode according to the scene requirements by setting the playback mode switching component, Improve the playback quality; (3) The device has a simple and ingenious structure, and is suitable for use in multiple outdoor scenes.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Figure 3 is a schematic diagram of the structure of the cleaning assembly.

FIG. 4 is a schematic diagram of a partially enlarged structure at A in FIG. 2 .

FIG. 5 is a schematic diagram of a partially enlarged structure at B in FIG. 2 .

Fig. 6 is a schematic structural diagram of a playback mode switching component.

FIG. 7 is a schematic diagram of a partial structure of a playback mode switching component.

FIG. 8 is a schematic diagram of a partially enlarged structure at point C in FIG. 7 .

Fig. 9 is a schematic diagram of the structure of the cone panel.

Figure numbers: 101-housing; 102-display screen; 201-vacuum bucket; 202-vacuum stand; 203-upper turntable; 207-lower rotating table; 208-lead screw; 209-limiting plate; 210-sliding rod; 211-cleaning slide table; 212-cleaning handle; 213-cleaning spring; 214-cleaning gear; - Dust collection pipe; 217- lower turntable ring gear; 218-belt; 219- transmission shaft; 220- transmission shaft gear; 221- drive motor; 222- transposition cylinder; 223- transposition gear; 224- drive shaft; -cone panel; 301-display platform; 302-angle cylinder; 303-movable connecting rod; 304-lift cylinder; 305-support frame; 306-rail rod; Pull rod; 310-spring support; 311-fixed connecting rod; 312-pressed block; 313-lower pressing block; 314-transverse spring.

Detailed ways

The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation methods.

Wherein, the accompanying drawings are only for illustrative purposes, showing only schematic diagrams, rather than physical drawings, and should not be construed as limitations on this patent; in order to better illustrate the embodiments of the present invention, some parts of the accompanying drawings will be omitted, Enlargement or reduction does not represent the size of the actual product; for those skilled in the art, it is understandable that certain known structures and their descriptions in the drawings may be omitted.

Embodiment: as shown in Fig. 1, Fig. 2, Fig. 3, Fig. 5 and Fig. 9, the dust collection bucket 201 is fixedly connected to the housing 101, and the dust suction bucket 201 is provided with a cleaning assembly and a height adjustment assembly, and the height adjustment assembly is provided with a There is a playback mode switching component, a cleaning motor 205 is fixedly installed on the shell 101, a dust suction ring gear 206 is rotated on the dust suction barrel 201, the cleaning motor 205 meshes with the dust suction ring gear 206, and several suction ring gears are fixedly installed on the dust suction ring gear 206. Dust frame 202, fixedly connected cleaning slide table 211 on the dust suction frame 202, slide installation cleaning slide block 215 on the cleaning slide table 211, fixed connection cleaning handle 212, cleaning spring 213 on the cleaning slide block 215, cleaning spring 213 and cleaning slide table 211 is fixedly connected, and the cleaning slider 215 is rotated to connect the dust suction end 204, and the dust suction end 204 is fixedly connected to the cleaning gear 214, and several holes are set on the dust suction end 204, and the dust collection end 204 is fixedly connected to the dust collection pipe 216, the dust collection pipe 216 is fixedly connected to the dust collection bucket 201, the bottom rotation table 207 is rotated on the dust suction bucket 201, and several sliding rods 210 are fixedly installed on the bottom rotation table 207, and the end of the slide rod 210 away from the bottom rotation table 207 is fixedly installed Limiting plate 209, rotating and installing leading screw 208 on the lower turning table 207, leading screw 208 and limiting plate 209 rotating installation, screw thread on leading screw 208 is connected with upper turning table 203, slide rod 210 is slidingly connected with upper turning table 203, upper One end of the rotary table 203 near the lower rotary table 207 is fixedly mounted with a conical panel 225. The inner surface of the conical panel 225 is conical. When the upper rotary table 203 is displaced downwards by a certain amount, the conical panel 225 presses the cleaning handle 212 to make the cleaning slider 215 Overcoming the elastic force of the cleaning spring 213, the downward rotating table 207 moves closer. At this time, the dust suction end 204 on the cleaning slider 215 is also displaced, and the cleaning gear 214 on the dust suction end 204 meshes with the ring gear on the upper rotating table 203. Now start the cleaning motor 205, so that the dust suction ring gear 206 rotates, and the dust suction frame 202 on the dust suction ring gear 206 just rotates around the lower turntable 207 with the cleaning slide table 211, and the dust suction end 204 limits revolution at this time Self-propagation to carry out adsorption cleaning work.

As shown in Figure 3 and Figure 4, the vacuum bucket 201 is fixedly connected to the transposition cylinder 222, the transposition cylinder 222 is fixedly connected to the drive motor 221, the drive motor 221 is fixedly connected to the drive shaft 224, and the drive shaft 224 is slidably connected to the transposition The gear 223, the transposition gear 223 is connected to the transposition cylinder 222 in rotation, the lower turntable 207 is fixedly connected to the lower turntable ring gear 217, and the lower turntable 207 is rotatably connected to the transmission shaft 219, and the transmission shaft 219 is connected to the lead screw 208 through the belt 218 , the end of the transmission shaft 219 close to the vacuum bucket 201 is fixedly connected to the transmission shaft gear 220, and the transposition cylinder 222 can change the position of the transposition gear 223 so as to change the meshing relationship between the transposition gear 223, the lower turntable ring gear 217 and the transmission shaft gear 220 , when the transposition gear 223 meshes with the lower turntable ring gear 217, starting the drive motor 221 will make the lower turntable 207 rotate, and the rotation of the lower turntable 207 drives the upper turntable 203 to rotate. When the transposition gear 223 meshes with the drive shaft gear 220 , starting the transposition cylinder 222 will make the lead screw 208 rotate, and the lead screw 208 will rotate to make the upper turntable 203 move up and down.

As shown in Figure 6, Figure 7 and Figure 8, several lifting cylinders 304 are fixedly connected on the upper turntable 203, and the support frame 305 is fixedly connected on the lift cylinder 304, and the lower pressing frame 307 is fixedly connected on the support frame 305, and the upper turntable 203 The upper part is fixedly connected with the fixed connecting rod 311, two display platforms 301 are rotated on the fixed connecting rod 311, and the angle cylinder 302 and the movable connecting rod 303 are rotated on the display platform 301, and the several display platforms 301 are evenly divided into two groups respectively. Set on both sides of the fixed connecting rod 311, the adjacent display platforms 301 on the same side are connected through the movable connecting rod 303, and at the same time, the angle between the two adjacent display platforms 301 is adjusted by the angle cylinder 302, and the upper rotating table 203 is fixedly connected Guide rail bar 306, spring support 310, lower pressure frame 307 is slidingly connected with guide rail bar 306, and guide rail bar 306 is slidingly connected with lower pressing block 313, and vertical spring 308 is fixedly connected with lower pressing block 313, and the other end of vertical spring 308 is fixedly connected On the rail rod 306, the spring bracket 310 is slidingly connected to the pressure block 312, and the pressure block 312 is fixedly connected to the transverse spring 314. Tie rods 309, two groups of angle pull rods 309 are respectively rotatably connected to the display platform 301 which is rotatably connected to the fixed connecting rod 311. When the lifting cylinder 304 is retracted, the support frame 305 brings the lower pressing frame 307 down, and the movable connecting rod 303 slides out at this time The support frame 305, the support frame 305 is no longer supporting the movable connecting rod 303, and then the lower pressing frame 307 presses down the pressing block 313, and the lower pressing block 313 presses the pressed block 312, and the pressed block 312 overcomes the elastic force of the transverse spring 314 to displace. Two groups of angle pull rods 309 push away the respectively connected display platforms 301 until the display screens 102 on the two display platforms 301 are in the same plane, and at the same time the angle cylinders 302 between adjacent display platforms 301 on the same side It will also start to push the adjacent display platforms 301 to be on the same plane. Finally, all display platforms 301 are on the same plane to form a large screen to improve the viewing experience when the crowd is concentrated. Press down the pressing block 313, at this time, under the joint action of the vertical spring 308 and the horizontal spring 314, the angle pull rod 309 will pull back the respective connected display platform 301 to the initial position, so that the two pieces form a certain angle, and at the same time, the same side is opposite to each other. The angle cylinder 302 between the adjacent display platforms 301 works, and also forms a certain angle between the adjacent display platforms 301, and then the rise of the lifting cylinder 304 drives the support frame 305 to rise. At this time, the movable connecting rod 303 is inserted into the support frame 305 Inside, the support frame 305 provides support for the movable connecting rod 303. At this time, the display screens 102 on each display platform 301 show the same picture, which is convenient for the crowds in a circle to watch better.

Working principle: Start the transposition cylinder 222 to make the transposition gear 223 mesh with the transmission shaft gear 220, start the drive motor 221 to make the upper turntable 203 rise, and after rising to the preset position, adjust the height of the lifting cylinder 304 according to the scene to adjust the display Whether the screen 102 forms a large screen or plays the same content in a circle, and then activates the transposition cylinder 222 as required to make the transposition gear 223 mesh with the lower turntable ring gear 217, so that the upper turntable 203 rotates at a certain angle, and adjusts the corresponding After the playback is completed, the lifting cylinder 304 is raised so that several display platforms 301 form a circle, and then the transposition cylinder 222 is started to mesh the transposition gear 223 with the transmission shaft gear 220, and the drive motor 221 is started to rotate the upper Platform 203 descends, and after descending is finished, the ring gear of upper rotating platform 203 and cleaning gear 214 are in meshing state, if need to clean sundries such as dust, start cleaning motor 205 and the vacuum motor in the vacuum bucket 201, this moment suction The dust end 204 will rotate while revolving to clean the display screen 102 .

Claims (8)

1. A rotatable broadcast multi-view video and live play device, including a housing (101), a display screen (102), characterized in that: fixed connection dust absorption bucket (201) on shell (101), be provided with clearance subassembly, altitude mixture control subassembly on dust absorption bucket (201), altitude mixture control subassembly on be provided with play mode switching components, the clearance subassembly on be provided with dust absorption end (204) and be used for the clearance of play mode switching components, altitude mixture control subassembly be provided with transposition gear (223), transposition gear (223) thereby be used for switching power transmission direction to adjust the height and the rotation angle of play mode switching components, play mode switching components on be provided with several display platform (301) and one briquetting (313) and a fixed link (311) down, fixed mounting display screen (102) are gone up in display platform (301), rotate two display platform (301) of installation on fixed link (311), change through the displacement of briquetting (313) down and make the contained angle between two display platform (301) change on fixed link (311).

2. A playing apparatus for rotatably playing multi-view video and live broadcast according to claim 1, wherein: dust absorption bucket (201) on rotate installation dust absorption ring gear (206), fixed mounting several dust absorption frame (202) on dust absorption ring gear (206), shell (101) on fixed mounting cleaning motor (205), dust absorption ring gear (206) and cleaning motor (205) meshing, dust absorption bucket (201) on install several dust collecting tube (216).

3. A playing apparatus for rotatably playing multi-view video and live broadcast according to claim 2, wherein: dust absorption bucket (201) on rotate and install down and rotate platform (207), lower rotation platform (207) on rotate and install lead screw (208), lead screw (208) keep away from down the one end of rotating platform (207) and rotate and install limiting plate (209), lower rotation platform (207) on fixed mounting have down revolving stage ring gear (217) and several slide bar (210), slide bar (210) keep away from one end fixed connection limiting plate (209) of rotating platform (207) down, lead screw (208) go up threaded connection and rotate platform (203), go up and rotate platform (203) and slide bar (210) sliding connection, go up and rotate platform (203) and be close to one fixed mounting cone panel (225) of rotating platform (207) down, last rotation platform (203) on be provided with the ring gear.

4. A playback apparatus capable of rotatably playing back multi-view video and live broadcast according to claim 3, wherein: the dust collection device is characterized in that a transmission shaft (219) is rotatably mounted on the lower rotating table (207), the transmission shaft (219) is connected with a lead screw (208) through a belt (218), a transmission shaft gear (220) is fixedly mounted at the other end of the transmission shaft (219), a transposition cylinder (222) is fixedly mounted on the dust collection barrel (201), a driving motor (221) is fixedly mounted on the transposition cylinder (222), a driving shaft (224) is fixedly connected onto the driving motor (221), a transposition gear (223) is slidably mounted on the driving shaft (224), and the transposition cylinder (222) is rotatably connected with the transposition gear (223).

5. A playback apparatus capable of rotatably playing back multi-view video and live broadcast according to claim 2, wherein: dust absorption frame (202) on fixed connection clearance slip table (211), sliding connection clearance slider (215) on clearance slip table (211), fixed connection clearance handle (212), clearance spring (213) on clearance slider (215), clearance spring (213) fixed connection on clearance slip table (211), clearance slider (215) on rotate and connect dust absorption end (204), fixed connection clearance gear (214) is gone up in dust absorption end (204), dust collecting pipe (216) and dust absorption end (204) fixed connection, clearance handle (212) and conical surface board (225) intermittent type cooperation.

6. A playback apparatus capable of rotatably playing back multi-view video and live broadcast according to claim 3, wherein: go up and rotate platform (203) on fixed mounting several lifting cylinder (304), fixed mounting support frame (305) are gone up in lifting cylinder (304), last rotate platform (203) on fixed mounting fixed link pole (311), rotate two display platform (301) of installation on fixed link pole (311), rotate installation angle cylinder (302), swing joint pole (303) on display platform (301), several display platform (301) evenly divide into two sets of settings respectively in fixed link pole (311) both sides, display platform (301) that the homonymy is adjacent are connected through swing joint pole (303), adjust the angle between two adjacent display platform (301) through angle cylinder (302) simultaneously.

7. A playback apparatus capable of rotatably playing back multi-view video and live broadcast according to claim 6, wherein: go up and rotate platform (203) on fixed mounting guide rail pole (306), spring bracket (310) go up horizontal spring (314) of fixed mounting, horizontal spring (314) other end fixed mounting receives piece (312), spring bracket (310) with receive piece (312) sliding connection, receive and rotate two sets of angle pull rod (309) of installation on piece (312), two sets of angle pull rod (309) rotate display platform (301) of being connected with fixed connecting rod (311) respectively and rotate and be connected, support frame (305) go up fixed connection and push down frame (307), guide rail pole (306) and push down frame (307) sliding connection, guide rail pole (306) go up sliding connection and push down briquetting (313), push down vertical spring (308) of fixed connection on briquetting (313), vertical spring (308) and guide rail pole (306) fixed connection.

8. A playback apparatus capable of rotatably playing back multi-view video and live broadcast according to claim 5, wherein: the material of dust collecting tube (216) be the EVA hose, dust absorption end (204) on set up a plurality of hole and be used for adsorbing debris such as dust on display screen (102).

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