CN211232211U

CN211232211U - A slide rail for LED display screen

Info

Publication number: CN211232211U
Application number: CN201922190633.4U
Authority: CN
Inventors: 刘幸; 李虹; 王伟; 王爱峰
Original assignee: Rongchuang Creative Beijing Technology Co ltd
Current assignee: Rongchuang Creative Beijing Technology Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-08-11
Anticipated expiration: 2029-12-06

Abstract

The utility model relates to a slide rail for LED display screen, its technical scheme main points are: the stage comprises two display screens connected with the stage ground in a sliding manner, wherein each display screen comprises a display screen body and a fixing frame arranged at the bottom of the display screen; two mount bottom respectively is provided with the initiative moving mechanism of drive display screen free rotation, and initiative moving mechanism includes the inner shell, with the rotation axis of inner shell inner wall rotation connection, with the rotation axis coaxial rotation be connected rotate the wheel and drive rotate wheel pivoted first drive assembly, first drive assembly include with the coaxial rigid coupling's of rotation axis first driven gear, with the first driven gear cooperation meshing first driving gear and with the coaxial rigid coupling of first driving gear and set up the first motor in the inner shell, the mount bottom is provided with drive inner shell pivoted runner assembly and is used for supporting the supporting mechanism of display screen. The utility model has the advantages that: the free slip of realization display screen improves stage bandwagon effect, improves spectator's the experience of vwatching.

Description

A slide rail for LED display screen

Technical Field

The utility model relates to a stage display device, concretely relates to slide rail for LED display screen.

Background

The LED display screen is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, images, video, etc. The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, security trading and the like, and can meet the requirements of different environments.

The existing LED display screen for stage performance is shown in figure 1, and comprises a sliding groove 13 horizontally arranged along the stage ground and two display screens 1 sliding in cooperation with the sliding groove 13, wherein each display screen 1 comprises a display screen body 11 and a fixing frame 12 arranged at the bottom of the display screen body 11, and the two display screens 1 slide back to back.

Because the sliding route of two display screens is fixed, can only slide along the length direction of spout, can not realize the free slip of display screen to reduce stage display effect, reduce spectator's the experience of vwatching.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a slide rail for LED display screen, its advantage is the free slip that realizes the display screen, improves stage bandwagon effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a slide rail for an LED display screen comprises two display screens connected with the ground of a stage in a sliding manner, wherein each display screen comprises a display screen body and a fixing frame arranged at the bottom of the display screen; two mount bottom respectively is provided with drive display screen free rotation's initiative moving mechanism, initiative moving mechanism is including being the inner shell of opening cylinder down, the axis of rotation of being connected with inner shell inner wall rotation, the rotation wheel of being connected with the coaxial rotation of axis of rotation and drive and rotate a round pivoted first drive assembly, first drive assembly includes the first driven gear with the coaxial rigid coupling of axis of rotation, with the first driving gear of first driven gear cooperation meshing and with the coaxial rigid coupling of first driving gear and set up the first motor in the inner shell, the mount bottom is provided with drive inner shell pivoted runner assembly and is used for supporting the supporting mechanism of display screen.

By adopting the technical scheme, a worker drives the first driving gear to rotate by driving the first motor to rotate, so that the first driven gear meshed with the first driving gear rotates, the rotating shaft coaxially and fixedly connected with the first driven gear rotates, the rotating wheel rotates, and the display screen rotates along with the rotating wheel along the axial direction of the rotating shaft; the staff passes through the rotation that runner assembly drove the inner shell for the rotation that the rotation wheel that sets up in the inner shell can realize free rotation along with the rotation of inner shell, thereby makes but the display screen free rotation, strengthens stage bandwagon effect, improves the sight of sight and experiences.

The present invention may be further configured in a preferred embodiment as: the rotating assembly comprises a cylindrical outer shell with a downward opening and a second driving assembly, the outer shell is rotatably connected with the inner shell, the second driving assembly comprises an annular fluted disc fixedly connected to the outer peripheral surface of the inner shell, a second driving gear meshed with the fluted disc in a matched mode and a second motor driving the second driving gear to rotate, the second driving gear is coaxially fixedly connected with an output shaft of the second motor, and the second motor is fixed in the outer shell through bolts.

Through adopting above-mentioned technical scheme, the staff drives the rotation of second driving gear through the rotation of the output shaft of drive second motor for rotate with second driving gear meshed's fluted disc, thereby drive the rotation of inner shell, make the rotation wheel that sets up in the inner shell can realize free rotation along with the rotation of inner shell, thereby make but the free rotation of display screen, reinforcing stage bandwagon effect improves the sight of sight person and experiences.

The present invention may be further configured in a preferred embodiment as: the bottom of inner shell extends to the terminal surface inner shell both sides to be connected with the bulge loop, and the bottom terminal surface of shell extends to the shell center and is provided with the overlap joint ring that is used for accepting the bulge loop, and the bulge loop rotates with the overlap joint ring to be connected.

Through adopting above-mentioned technical scheme, set up the inner shell on the shell, and guaranteed that the inner shell rotates in the shell, simple structure, the operation of being convenient for.

The present invention may be further configured in a preferred embodiment as: and a thrust bearing is clamped between the lapping ring and the convex ring.

By adopting the technical scheme, the arrangement of the thrust bearing can reduce the abrasion between the convex ring and the lap joint ring when the inner shell rotates in the outer shell.

The present invention may be further configured in a preferred embodiment as: one side of the convex ring facing the inner wall of the shell is embedded with a circle of balls, and one side of the balls departing from the convex ring is abutted against the inner wall of the shell.

Through adopting above-mentioned technical scheme, when second motor drive inner shell rotated, the bulge loop rotated on the overlap joint ring, and the setting of ball is supplementary to be strengthened the inner shell and is rotated in the shell, has reduced the wearing and tearing between bulge loop and the shell inner wall again.

The present invention may be further configured in a preferred embodiment as: the supporting mechanism comprises a plurality of pairs of moving assemblies arranged at the bottom of the fixing frame, and each moving assembly comprises a supporting disk arranged at the bottom of the fixing frame and a plurality of supporting rotating balls which are embedded on the lower surface of the supporting disk and are rotatably connected with the supporting disk.

Through adopting above-mentioned technical scheme, support the setting of changeing the pearl, will support the strong point dispersion of display screen support to each support change the pearl on, strengthened the supporting role to the display screen.

The present invention may be further configured in a preferred embodiment as: supporting mechanism still including setting up the balanced subassembly that is used for reinforcing display screen to prop up in the mount bottom and establishes stability, balanced subassembly includes a pair of extension arm of being connected with a pair of supporting disk top, the setting deviates from the sliding block of supporting disk one end at a pair of extension arm, the setting is at the support frame of mount bottom opening U type down, the length direction that sets up along the support frame in the support frame just runs through the dwang of a pair of sliding block, opposite direction's external screw thread has been seted up to both ends in the middle part of dwang, a pair of sliding block and dwang threaded connection, the both ends of dwang are connected with the both sides end rotation of support frame, the bottom of mount is provided with.

Through adopting above-mentioned technical scheme, when third drive assembly drive dwang when the support frame internal rotation, drive and slide towards the one side that deviates from the third driving gear with two sliding blocks of dwang screw-thread fit, drive two supporting disks and move to the back of the body to make two supporting disks move the both sides of mount from the bottom of mount, thereby strengthen the stability of establishing immediately to the display screen.

The present invention may be further configured in a preferred embodiment as: the third driving assembly comprises a third driven gear coaxially and fixedly connected with the middle of the rotating rod, a third driving gear in fit engagement with the third driven gear and a third motor for driving the third driving gear to rotate, and an output shaft of the third motor penetrates through the upper end face of the supporting frame and is coaxially and fixedly connected with the third driving gear.

Through adopting above-mentioned technical scheme, when third motor drive third driving gear rotates, drive the rotation with third driving gear engaged's third driven gear, make at the dwang at the support frame internal rotation with the coaxial rigid coupling of third driving gear, thereby make and slide with two sliding blocks orientation that dwang screw-thread fit deviates from one side of third driving gear, drive two supporting disks and move to the back, thereby make two supporting disks move the both sides of mount from the bottom of mount, thereby strengthen the stability of establishing immediately to the display screen.

To sum up, the utility model discloses following beneficial effect has:

1. the active moving mechanism is arranged to drive the display screen to rotate freely, so that the stage display effect is enhanced, and the viewing experience of a viewer is improved;

2. the thrust bearing is clamped between the lap joint ring and the convex ring, so that the abrasion between the convex ring and the lap joint ring is reduced when the inner shell rotates in the outer shell;

3. through setting up balanced subassembly for two supporting disks move the both sides of mount from the bottom of mount, thereby strengthen the stability of establishing immediately to the display screen.

Drawings

FIG. 1 is a schematic diagram of a background art configuration;

fig. 2 is a schematic structural diagram of the present invention;

FIG. 3 is a schematic view showing the structure of the active moving mechanism;

FIG. 4 is a schematic view showing the construction of the rotating assembly;

FIG. 5 is a schematic view of the structure of the highlighting support mechanism;

FIG. 6 is a schematic view showing the slider sliding to the side of the rotating lever.

In the figure, 1, a display screen; 11. a display screen body; 12. a fixed mount; 13. a chute; 2. an active movement mechanism; 21. an inner shell; 211. a convex ring; 212. a thrust bearing; 213. a ball bearing; 22. a rotating shaft; 23. a rotating wheel; 24. a first drive assembly; 241. a first driven gear; 242. a first drive gear; 243. a first motor; 3. a rotating assembly; 31. a housing; 311. a lap joint ring; 32. a second drive assembly; 321. a fluted disc; 322. a second driving gear; 323. a second motor; 4. a support mechanism; 41. a moving assembly; 411. a support disc; 412. supporting the rotating beads; 42. a balancing component; 421. a support frame; 4211. mounting blocks; 422. rotating the rod; 423. a slider; 424. an extension arm; 43. a third drive assembly; 431. a third driven gear; 432. a third driving gear; 433. a third motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): the utility model provides a slide rail for LED display screen, as shown in fig. 2 and 3, includes two display screens 1 that slide with stage ground and be connected, and display screen 1 includes display screen body 11 and sets up mount 12 in display screen body 11 bottom, and the bottom of two mount 12 respectively is provided with the initiative moving mechanism 2 of drive display screen 1 free rotation and is used for supporting display screen 1's supporting mechanism 4.

As shown in fig. 3 and 4, the driving moving mechanism 2 includes an inner casing 21 with a downward opening, a rotating shaft 22 rotatably connected to an inner wall of the inner casing 21, a rotating wheel 23 coaxially and rotatably connected to the rotating shaft 22, and a first driving assembly 24 for driving the rotating wheel 23 to rotate, the inner casing 21 is cylindrical, the first driving assembly 24 includes a first driven gear 241 coaxially and fixedly connected to the rotating shaft 22, a first driving gear 242 cooperatively engaged with the first driven gear 241, and a first motor 243 coaxially and fixedly connected to the first driving gear 242, the first motor 243 is fixed in the inner casing 21 by bolts, and the first driving gear 242 is coaxially and fixedly connected to an output shaft of the first motor 243. The staff accessible drives the rotation of first motor 243, drives the rotation of first driving gear 242 for the rotation of the first driven gear 241 with first driving gear 242 meshing, thereby makes the axis of rotation 22 with the coaxial rigid coupling of first driven gear 241 rotate, makes the runner wheel 23 rotate, thereby realizes that display screen 1 rotates along the axial direction of axis of rotation 22 along with the runner wheel 23.

As shown in fig. 3 and 4, the bottom of the fixing frame 12 is provided with a rotating assembly 3 for driving the inner shell 21 to rotate, and the rotating assembly 3 includes a cylindrical outer shell 31 which is sleeved on the outer peripheral surface of the inner shell 21 and has a downward opening, and a second driving assembly 32 which is arranged in the outer shell 31 and drives the inner shell 21 to rotate. The outer shell 31 is rotatably connected with the inner shell 21, the second driving assembly 32 includes an annular gear 321 fixedly connected to the outer peripheral surface of the inner shell 21, a second driving gear 322 engaged with the gear 321, and a second motor 323 driving the second driving gear 322 to rotate, the second driving gear 322 is coaxially and fixedly connected with an output shaft of the second motor 323, the second motor 323 is fixed in the outer shell 31 by bolts, and the gear 321 is located in the middle of the inner shell 21. The staff drives the rotation of second driving gear 322 through the rotation of the output shaft of drive second motor 323 for fluted disc 321 with second driving gear 322 meshing rotates, thereby drives the rotation of inner shell 21, makes the rotation wheel 23 that sets up in inner shell 21 can realize free rotation along with the rotation of inner shell 21, thereby makes but display screen 1 free rotation, reinforcing stage bandwagon effect, improves the ornamental experience of sight.

As shown in fig. 4, the outer shell 31 is fixed at the bottom of the fixed frame 12, the bottom of the inner shell 21 extends and is fixedly connected with the convex rings 211 towards the two sides of the inner shell 21, the bottom end face of the outer shell 31 extends and is provided with a lap ring 311 towards the center of the outer shell 31, and the upper surface of the lap ring 311 is abutted against the lower surface of the convex ring 211 and is rotatably connected with the convex ring 211. In order to reduce the abrasion of the convex ring 211 and the lap ring 311 in the rotating process, a thrust bearing 212 is further clamped between the convex ring 211 and the lap ring 311, and the arrangement of the thrust bearing 212 can reduce the abrasion between the convex ring 211 and the lap ring 311 when the inner shell 21 rotates in the outer shell 31. One side of the convex ring 211 facing the inner wall of the outer shell 31 is embedded with a circle of balls 213, two adjacent balls 213 are adjacent to each other, and one side of the balls 213 departing from the convex ring 211 is abutted with the inner wall of the outer shell 31. When the second motor 323 drives the inner shell 21 to rotate, the convex ring 211 rotates on the lap ring 311, and the arrangement of the balls 213 helps to strengthen the rotation of the inner shell 21 in the outer shell 31, and reduces the abrasion between the convex ring 211 and the inner wall of the outer shell 31.

As shown in fig. 3 and 5, the supporting mechanism 4 includes three pairs of moving assemblies 41 disposed at the bottom of the fixing frame 12, the three pairs of moving assemblies 41 are disposed along the width direction of the fixing frame 12 and uniformly distributed at the bottom of the fixing frame 12, the moving assemblies 41 include a supporting plate 411 disposed at the bottom of the fixing frame 12 and a plurality of supporting rotating beads 412 embedded at the lower surface of the supporting plate 411 and rotatably connected with the supporting plate 411, one side of the supporting rotating beads 412 away from the supporting plate 411 abuts against the stage floor, the supporting rotating beads 412 are disposed to distribute supporting points supporting the display screen 1 to each supporting rotating bead 412, and the supporting function for the display screen 1 is enhanced (see fig. 2). The supporting mechanism 4 further includes a balance assembly 42 disposed at the bottom of the fixing frame 12 for enhancing the supporting stability of the display screen 1, the balance assembly 42 includes a pair of extension arms 424 fixedly connected to the tops of the pair of supporting plates 411, a sliding block 423 fixedly connected to one ends of the pair of extension arms 424, which are opposite to the supporting plates 411, a supporting frame 421 disposed at the bottom of the protecting frame 12, a rotating rod 422 disposed in the supporting frame 421 and penetrating through the pair of sliding blocks 423, the rotating rod 422 is disposed along the length direction of the supporting frame 421, external threads with opposite directions are disposed at the middle portion of the rotating rod 422 toward the two ends, the pair of sliding blocks 423 are respectively disposed on the two external threads of the rotating rod 422 and are in threaded connection with the rotating rod 422, the two ends of the rotating rod 422 are rotatably connected to the two ends of the supporting frame 421, the upper end surface of the sliding block 423 abuts against the inner wall of, the possibility of rotation of the slide block 423 is avoided.

As shown in fig. 5 and 6, the supporting frame 421 is U-shaped with a downward opening, two end faces of the supporting frame 421 are fixedly connected with mounting blocks 4211, a bolt penetrating through the mounting blocks 4211 and fixed to the bottom of the fixing frame 12 is arranged on the supporting frame 421, a third driving assembly 43 for driving the rotating rod 422 to rotate is arranged in the middle of the rotating rod 422, the third driving assembly 43 includes a third driven gear 431 coaxially fixedly connected to the middle of the rotating rod 422, a third driving gear 432 engaged with the third driven gear 431 in a matching manner, and a third motor 433 for driving the third driving gear 432 to rotate, an output shaft of the third motor 433 penetrates through an upper end face of the supporting frame 421 and is coaxially fixedly connected to the third driving gear 432, and the third motor 433 is fixed to an upper surface of the supporting frame 421 through a bolt. During the natural state, two sliding blocks 423 are located the one end towards third driving gear 432, at this moment, two supporting disks 411 are nearest apart from, and two supporting disks 411 are located the bottom of mount 12, when third motor 433 drives third driving gear 432 and rotates, drive the rotation with third driving gear 432 engaged third driven gear 431, make with the coaxial rigid coupling of third driving gear 432 at dwang 422 at the rotation of support frame 421, thereby make two sliding blocks 423 orientation that deviate from third driving gear 432 with dwang 422 screw-thread fit slide, drive two supporting disks 411 and move to the back, thereby make two supporting disks 411 move to the both sides of mount 12 from the bottom of mount 12, thereby strengthen the stability of establishing immediately to display screen 1.

The implementation principle of the embodiment is as follows: the staff accessible drives the rotation of first motor 243, drives the rotation of first driving gear 242 for the rotation of the first driven gear 241 with first driving gear 242 meshing, thereby makes the axis of rotation 22 with the coaxial rigid coupling of first driven gear 241 rotate, makes the runner wheel 23 rotate, thereby realizes that display screen 1 rotates along the axial direction of axis of rotation 22 along with the runner wheel 23. The staff drives the rotation of second driving gear 322 through the rotation of the output shaft of drive second motor 323 for fluted disc 321 with second driving gear 322 meshing rotates, thereby drives the rotation of inner shell 21, makes the rotation wheel 23 that sets up in inner shell 21 can realize free rotation along with the rotation of inner shell 21, thereby makes but display screen 1 free rotation, reinforcing stage bandwagon effect, improves the ornamental experience of sight.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a slide rail for LED display screen, includes two display screens (1) of being connected with stage ground slides, and display screen (1) includes display screen body (11) and sets up mount (12) in display screen (1) bottom, its characterized in that: the bottom of each of the two fixed frames (12) is provided with a driving moving mechanism (2) for driving the display screen (1) to rotate freely, the driving moving mechanisms (2) comprise cylindrical inner shells (21) with downward openings, rotating shafts (22) rotatably connected with the inner walls of the inner shells (21), rotating wheels (23) coaxially and rotatably connected with the rotating shafts (22), and first driving components (24) for driving the rotating wheels (23) to rotate, each first driving component (24) comprises a first driven gear (241) coaxially and fixedly connected with the rotating shafts (22), a first driving gear (242) matched and meshed with the first driven gear (241), and a first motor (243) coaxially and fixedly connected with the first driving gear (242) and arranged in the inner shell (21), the bottom of the fixed frame (12) is provided with a rotating component (3) for driving the inner shell (21) to rotate and a supporting mechanism (4) for supporting the display screen (1).

2. The slide rail for the LED display screen according to claim 1, wherein: the rotating assembly (3) comprises a cylindrical outer shell (31) with a downward opening and a second driving assembly (32) arranged in the outer shell (31) and arranged on the outer peripheral surface of the inner shell (21) and used for driving the inner shell (21) to rotate, the outer shell (31) is rotatably connected with the inner shell (21), the second driving assembly (32) comprises an annular fluted disc (321) fixedly connected to the outer peripheral surface of the inner shell (21), a second driving gear (322) engaged with the fluted disc (321) in a matched mode and a second motor (323) driving the second driving gear (322) to rotate, the second driving gear (322) is fixedly connected with an output shaft of the second motor (323) in a coaxial mode, and the second motor (323) is fixed in the outer shell (31) through bolts.

3. The slide rail for the LED display screen according to claim 2, wherein: the bottom of inner shell (21) extends to the terminal surface inner shell (21) both sides and is fixedly connected with bulge loop (211), and the bottom terminal surface of shell (31) extends to shell (31) center and is provided with overlap joint ring (311) that are used for accepting bulge loop (211), and bulge loop (211) are connected with overlap joint ring (311) rotation.

4. The slide rail for the LED display screen according to claim 3, wherein: a thrust bearing (212) is arranged between the lap ring (311) and the convex ring (211).

5. The slide rail for the LED display screen according to claim 4, wherein: one side of the convex ring (211) facing the inner wall of the shell (31) is embedded with a circle of balls (213), and one side of the balls (213) departing from the convex ring (211) is abutted against the inner wall of the shell (31).

6. The slide rail for the LED display screen according to claim 1, wherein: the supporting mechanism (4) comprises a plurality of pairs of moving assemblies (41) arranged at the bottom of the fixed frame (12), and each moving assembly (41) comprises a supporting plate (411) arranged at the bottom of the fixed frame (12) and a plurality of supporting rotating balls (412) which are embedded at the lower surface of the supporting plate (411) and are rotatably connected with the supporting plate (411).

7. The slide rail for the LED display screen according to claim 6, wherein: the supporting mechanism (4) also comprises a balance component (42) which is arranged at the bottom of the fixed frame (12) and used for enhancing the supporting stability of the display screen (1), the balance component (42) comprises a pair of extension arms (424) connected with the tops of the pair of supporting plates (411) and a sliding block (423) which is arranged at one end of the pair of extension arms (424) departing from the supporting plates (411), the setting is support frame (421) of U type that the opening faces down in mount (12) bottom, the length direction setting of edge support frame (421) and running through dwang (422) of a pair of sliding block (423) sets up and run through in support frame (421), opposite direction's screw hole has been seted up to both ends in the middle part of dwang (422), a pair of sliding block (423) and dwang (422) threaded connection, the both ends of dwang (422) are connected with the both sides tip rotation of support frame (421), the bottom of mount (12) is provided with drive dwang (422) pivoted third drive assembly (43).

8. The slide rail for the LED display screen according to claim 7, wherein: the third driving assembly (43) comprises a third driven gear (431) coaxially fixedly connected with the middle of the rotating rod (422), a third driving gear (432) in matched and meshed with the third driven gear (431) and a third motor (433) for driving the third driving gear (432) to rotate, and an output shaft of the third motor (433) penetrates through the upper end face of the support frame (421) and is coaxially fixedly connected with the third driving gear (432).