CN216057794U - Splicing controller with 4K signal - Google Patents

Abstract

The utility model relates to the technical field of controllers and discloses a splicing controller with 4K signals. Comprises a machine box and a top cover, display screen bodies of the LED touch display screen are clamped in the inner cavity of the mounting clamping groove through the mounting clamping seat, adjacent display screen bodies are connected through a limiting column and a limiting hole on the side wall of the mounting clamping seat, a moving rod with a limiting abutting plate is movably clamped in the mounting clamping groove at one side of the movable clamping rod, the limiting abutting plate is buckled with a limiting bayonet at the tail end of a limiting column at the adjacent position, a limit groove is arranged on the outer wall of the front end plate of the machine box at the end of the movable rod and is provided with an elastic bolt, the tail end of the elastic bolt is connected with the end of the movable rod, the movement of the movable rod is utilized to drive the limit abutting plate to be buckled with the limit column to lock the display screen body, the splicing and fixing of the LED touch display screen are realized, a display control panel is convenient to add in the later period, meanwhile, due to the splicing installation of the LED touch display screen, when the local display screen is damaged, only the local display screen needs to be replaced, and the maintenance and replacement time is shortened.

Description

Splicing controller with 4K signal

Technical Field

The utility model relates to the technical field of controllers, in particular to a splicing controller with 4K signals.

Background

4K, namely 3840 x 2160 ultra-high definition resolution, standardized 4K (3840 horizontal pixels), can reach 4 times of the high definition resolution, and then cooperate with vivid color, ultra-real sound effect, can bring very big sight and shadow enjoyment to the audience. However, experts believe that the 4K technology, in addition to improving the resolution of film and television, has also pulled a series of revolution in the relevant fields from shooting to display. For example, a 4K signal is applied to the display screen of the controller.

However, most of the display screens of the existing controllers are arranged in a whole block, once a problem occurs locally on the display screen arranged in the whole block, the whole display screen needs to be detached when the display screen is replaced, so that the operation is troublesome, the time is consumed, the display screen needs to be reinstalled, the maintenance personnel needs to perform the same complicated operation again, and the maintenance time is greatly prolonged; moreover, the connection between the top cover of the existing controller and the case is fixed by screws, the whole top cover can be fixed by screwing many screws, the screws can loosen and fall off along with the prolonging of the service time, the use of the controller is influenced, and meanwhile, the screws can also be rusted and damaged, which is not beneficial to the outdoor use of the controller.

Therefore, we propose a splice controller with a 4K signal.

Disclosure of Invention

The utility model aims to provide a splicing controller with 4K signals, and aims to solve the problems that in the background technology, a display screen of the controller is integrally arranged, when the controller is damaged, all the display screens need to be disassembled difficultly, and the maintenance time is long, and the use of the controller is influenced because the screws are loosened and fall off after the use time is long because the top cover of the existing controller and a case are fixedly connected by the screws.

In order to achieve the purpose, the utility model provides the following technical scheme: a splicing controller with 4K signals comprises a machine box and a top cover arranged on the outer wall of a top port of the machine box, wherein an indicator lamp is arranged on the outer wall of a front end plate of the machine box, an installation clamping groove is formed in the outer wall of the front end plate of the machine box at the lower end of the indicator lamp, an LED touch display screen is uniformly and movably clamped in an inner cavity of the installation clamping groove, a moving rod is movably clamped in the installation clamping groove on one side of the LED touch display screen, a limiting abutting plate is arranged on the outer wall of one side of the moving rod and used for limiting and fixing the LED touch display screen, a limiting groove is formed in the outer wall of the front end plate of the machine box at the end of the moving rod and communicated with the installation clamping groove, an elastic bolt is movably clamped in the inner cavity of the limiting groove, and the tail end of the elastic bolt extends to the inner cavity of the installation clamping groove and is connected with the end of the moving rod;

LED touch-control display screen includes the activity joint in the installation draw-in groove inner chamber's installation cassette, be provided with the display screen body on the outer wall of installation draw-in groove port one side that the installation cassette corresponds, and be provided with spacing hole on the outer wall of one side of installation draw-in seat, it is provided with spacing post to correspond spacing hole department on the opposite side outer wall, the end of spacing post is close to installation draw-in groove port one side and is provided with spacing bayonet socket, adjacent display screen body activity joint is when the installation draw-in groove inner chamber, spacing post is pegged graft in adjacent spacing hole, and the spacing post that is close to on the display screen body lateral wall of carriage release lever passes through spacing bayonet socket and spacing looks lock mutually.

Furthermore, four corners of the upper end of the top cover are respectively provided with an adjusting rotating rod in a penetrating mode, the lower end of the adjusting rotating rod extends to the inner cavity of the machine box, the lower ends of the top cover on two sides of the lower end of the adjusting rotating rod are respectively provided with a U-shaped fastener, a limiting part is arranged on the inner wall of the port of the machine box corresponding to the U-shaped fastener, and the top cover is buckled and sealed on the outer wall of the port of the top of the machine box through the U-shaped fastener and the limiting part.

Further, the locating part is including setting up the backup pad on the inner wall of quick-witted box port department, the backup pad upper end corresponds regulation screw department and is provided with fixed sleeve, the bottom of control screw is cup jointed in fixed sleeve's inner chamber activity, and the control screw top is provided with the card hole, the spout has been seted up to the backup pad upper end of control screw both sides, movable block has the movable block in the spout, the movable block is kept away from and is provided with the gag lever post on one side outer wall of fixed sleeve, and the top swing joint of movable block has movable connecting rod, movable connecting rod's other end swing joint is on the both sides outer wall of the removal lantern ring, removal lantern ring screw thread cup joints on control screw's outer wall.

Furthermore, when the top cover is sealed on the outer wall of the top port of the machine box, the lower end of the adjusting rotary rod is inserted into the clamping hole inner cavity at the top end of the control screw rod, the bottom end of the limiting rod is arranged in parallel with the bottom of the U-shaped fastener limiting cavity at the outer side of the limiting rod, and the limiting rod is inserted into the U-shaped fastener limiting cavity.

Further, evenly be provided with 4K signal connection socket on the quick-witted box backplate outer wall, be provided with control switch and power cord interface on the quick-witted box backplate outer wall of 4K signal connection socket one side respectively, and be provided with the radiator grille on the quick-witted box both sides outer wall, the laminating is provided with waterproof ventilated membrane on the inner wall of radiator grille.

Further, machine box bottom plate upper end is provided with the circuit board, host computer and battery have set gradually in the circuit board upper end, be provided with the fixed plate on the machine box both sides inner wall of host computer and battery upper end, the one end of fixed plate upper end fixed connection fan group, fan group spanes the top of suspending in host computer and battery, host computer and battery pass through wire and LED touch-control display screen electric connection, and be provided with temperature sensor and revolution speed sensor on the one side inner wall of machine box respectively, temperature sensor and revolution speed sensor all with host computer electric connection.

Further, the display screen body outer wall parallels with installation draw-in groove port and sets up, and is provided with the fixed column on the installation draw-in seat keeps away from one side outer wall of display screen body, and when the display screen body block was in the installation draw-in groove inner chamber, the fixed column was pegged graft inside the locating hole on the installation draw-in groove inner wall.

Further, the fixed column includes the connecting rod be connected with the installation cassette, and the connecting rod end is provided with spacing ball, and the shift ring has been cup jointed in the activity on the outer wall of connecting rod, evenly is provided with spacing on the port outer wall that the shift ring is close to spacing ball one side, and spacing is the setting of annular parcel spacing ball, and is provided with elastic bulge on the terminal outer wall of spacing.

Furthermore, when the mounting clamping seat is clamped in the inner cavity of the mounting clamping groove, the moving ring is inserted into the positioning hole, the tail end of the limiting strip extends into the machine box through the positioning hole, the limiting ball jacks the tail end of the limiting strip, and the elastic bulge is attached to the inner wall of the port of the positioning hole.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model provides a splicing controller with 4K signals, wherein an installation clamping groove is arranged on the outer wall of a front end plate of a machine box at the lower end of an indicator lamp to be clamped with an LED touch display screen, the display screen body is clamped in an inner cavity of the installation clamping groove through an installation clamping seat, adjacent display screen bodies are connected through a limiting column and a limiting hole on the side wall of the installation clamping seat, a moving rod with a limiting abutting plate is movably clamped in the installation clamping groove on one side of the LED touch display screen, the limiting abutting plate is clamped with a limiting clamping groove at the tail end of the limiting column on the side wall of the installation clamping seat at the adjacent position, a limiting groove is arranged on the outer wall of the front end plate of the machine box at the end of the moving rod to be provided with an elastic bolt, the tail end of the elastic bolt extends to the inner cavity of the installation clamping groove to be connected with the end of the moving rod, the movement of the moving rod is matched with the limiting abutting plate to lock and control the display screen body, so that the LED touch display screen is spliced and fixed, the later stage of being convenient for installs display control panel additional, and the concatenation installation of LED touch-control display screen simultaneously only needs when local display screen damages to change it can, reduces maintenance change time, convenient practicality.

2. The utility model provides a splicing controller with 4K signals, wherein a fixed column is arranged on the outer wall of one side of an installation clamping seat far away from a display screen body, a connecting rod is connected with the installation clamping seat, the tail end of the connecting rod is provided with a limit ball, a moving ring is movably sleeved on the outer wall of the connecting rod, limit strips are uniformly arranged on the outer wall of a port of the moving ring close to one side of the limit ball, the limit strips are arranged in a mode of annularly wrapping the limit ball, elastic bulges are arranged on the outer wall of the tail end of the limit strips, when the installation clamping seat is clamped in an inner cavity of an installation clamping groove, the moving ring is inserted into a positioning hole on the inner wall of the installation clamping groove, the tail end of the limit strips extends into a machine box through the positioning hole, the tail end of the limit strips is jacked open by the limit ball, the elastic bulges are abutted against the inner wall of the port of the positioning hole, the tail end of the limit strips is elastically bent after being jacked open, the elastic bulges are forced to extrude the inner wall of the port of the positioning hole to increase the friction force between the limit strips, the LED touch display screen is guaranteed to be stably installed, and the LED touch display screen is prevented from loosening and falling off.

3. The utility model provides a splicing controller with 4K signals, wherein an adjusting rotary rod is respectively arranged at four corners of the upper end of a top cover in a penetrating way, the lower end of the adjusting rotary rod extends to an inner cavity of a machine box, U-shaped fasteners are respectively arranged at the lower ends of the top cover at two sides of the lower end of the adjusting rotary rod, a limiting part is arranged on the inner wall of the port of the machine box corresponding to the U-shaped fasteners, a supporting plate is arranged on the inner wall of the port of the machine box, a fixed sleeve is arranged at the upper end of the supporting plate corresponding to the adjusting rotary rod and movably sleeved with a control screw rod, a clamping hole is arranged at the top end of the control screw rod, a sliding chute is arranged at the upper end of the supporting plate at two sides of the control screw rod and movably clamped with a moving block, a limiting rod is arranged on the outer wall at one side of the moving block far away from the fixed sleeve, the top of the moving block is movably connected with a movable connecting rod, the other end of the movable connecting rod is movably connected with the outer walls at two sides of the movable sleeve ring, the movable sleeve is in threaded sleeved on the outer wall of the control screw rod, the clamping hole at the top of the control screw rod is inserted and driven to rotate by the adjusting rotary rod, the control screw rotates to drive the movable lantern ring to move downwards, the movable lantern ring moves downwards to be matched with the movable connecting rod to push the movable block to move, the limiting rod is inserted into the limiting cavity of the U-shaped fastener, the top cover is fixed to the sealing cover of the case, otherwise, locking is released, the top cover and the case are quickly disassembled and assembled, and the trouble of fixing with screws is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a splice controller with 4K signal according to the present invention;

FIG. 2 is a schematic diagram of a backplane structure of the splice controller with 4K signal according to the present invention;

FIG. 3 is an exploded view of the splice controller of the present invention with a 4K signal;

FIG. 4 is an enlarged schematic view of the splice controller of the present invention having a 4K signal at FIG. 3A;

FIG. 5 is a schematic diagram of a position-limiting element of the splice controller with 4K signal according to the present invention;

FIG. 6 is a schematic structural diagram of an LED touch display screen with a 4K signal splice controller according to the present invention;

FIG. 7 is a schematic view of a fixing post mounting structure of the splice controller with 4K signal according to the present invention;

FIG. 8 is a schematic diagram of a fixed column structure of the splice controller with 4K signal according to the present invention.

In the figure: 1. a case; 2. a top cover; 3. an indicator light; 4. installing a clamping groove; 5. an LED touch display screen; 51. installing a card seat; 52. a display screen body; 53. a limiting hole; 54. a limiting column; 55. a limiting bayonet; 56. fixing a column; 561. a connecting rod; 562. a limiting ball; 563. a moving ring; 564. a limiting strip; 565. an elastic bulge; 6. a travel bar; 7. a limiting support plate; 8. a limiting groove; 9. tightening and loosening the bolts; 10. adjusting the rotary rod; 11. a U-shaped fastener; 12. a limiting member; 121. a support plate; 122. fixing the sleeve; 123. controlling the screw; 124. a clamping hole; 125. a chute; 126. a moving block; 127. a limiting rod; 128. a movable connecting rod; 129. moving the collar; 13. 4K signal wiring socket; 14. a control switch; 15. a power line interface; 16. a heat dissipation grid; 17. a circuit board; 18. a host; 19. a storage battery; 20. a fixing plate; 21. a fan set; 22. a temperature sensor; 23. a rotational speed sensor; 24. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a splice controller with 4K signal comprises a case 1 and a top cover 2 disposed on the outer wall of the top port of the case 1, an indicator lamp 3 is disposed on the outer wall of the front end plate of the case 1, a mounting slot 4 is disposed on the outer wall of the front end plate of the case 1 at the lower end of the indicator lamp 3, an LED touch display screen 5 is movably clamped in the inner cavity of the mounting slot 4, a moving rod 6 is movably clamped in the mounting slot 4 at one side of the LED touch display screen 5, a limiting butt plate 7 is disposed on the outer wall of one side of the moving rod 6, the LED touch display screen 5 is fixed by the limiting butt plate 7 in a limiting manner, a limiting slot 8 is disposed on the outer wall of the front end plate of the case 1 at the end of the moving rod 6, the limiting slot 8 is communicated with the mounting slot 4, a loose bolt 9 is movably clamped in the inner cavity of the limiting slot 8, the end of the loose bolt 9 extends to the inner cavity of the mounting slot 4 and is connected with the end of the moving rod 6, utilize the removal of carriage release lever 6 to cooperate spacing post 54 of 7 locks of supporting of board to carry out locking control to display screen body 52, realize that the concatenation to LED touch-control display screen 5 is fixed, the later stage of being convenient for installs display control panel additional, LED touch-control display screen 5's concatenation installation simultaneously, local display screen only need when damaging to it change can, reduce maintenance change time, convenient practicality.

4K signal wiring sockets 13 are uniformly arranged on the outer wall of the back plate of the machine box 1, a control switch 14 and a power line interface 15 are respectively arranged on the outer wall of the back plate of the machine box 1 on one side of the 4K signal wiring sockets 13, heat dissipation grids 16 are arranged on the outer walls on the two sides of the machine box 1, and waterproof and breathable films are attached to the inner walls of the heat dissipation grids 16; set 1 bottom plate upper end of box is provided with circuit board 17, circuit board 17 upper end has set gradually host computer 18 and battery 19, be provided with fixed plate 20 on the inner wall of set 1 both sides of host computer 18 and battery 19 upper end, the one end of fixed plate 20 upper end fixed connection fan group 21, fan group 21 spanes the top of suspension in host computer 18 and battery 19, host computer 18 and battery 19 pass through wire and 5 electric connection of LED touch-control display screen, and be provided with temperature sensor 22 and revolution speed sensor 23 on the inner wall of one side of set 1 respectively, temperature sensor 22 and revolution speed sensor 23 all with host computer 18 electric connection.

Referring to fig. 3, 4 and 5, the four corners of the upper end of the top cover 2 are respectively provided with an adjusting rotating rod 10, the lower end of the adjusting rotating rod 10 extends to the inner cavity of the case 1, the lower ends of the top cover 2 at the two sides of the lower end of the adjusting rotating rod 10 are respectively provided with a U-shaped fastener 11, the inner wall of the port of the case 1 corresponding to the U-shaped fastener 11 is provided with a limiting member 12, and the top cover 2 is fastened and covered on the outer wall of the port at the top of the case 1 through the U-shaped fastener 11 and the limiting member 12.

The limiting part 12 comprises a supporting plate 121 arranged on the inner wall at the port of the case 1, a fixed sleeve 122 is arranged at the upper end of the supporting plate 121 corresponding to the adjusting rotary rod 10, the bottom end of a control screw 123 is movably sleeved in an inner cavity of the fixed sleeve 122, a clamping hole 124 is arranged at the top end of the control screw 123, a sliding chute 125 is arranged at the upper end of the supporting plate 121 at two sides of the control screw 123, a moving block 126 is movably clamped in the sliding chute 125, a limiting rod 127 is arranged on the outer wall of one side of the moving block 126 away from the fixed sleeve 122, a movable connecting rod 128 is movably connected to the top of the moving block 126, the other end of the movable connecting rod 128 is movably connected to the outer walls of two sides of a moving sleeve ring 129, and the moving sleeve ring 129 is in threaded sleeve connection with the outer wall of the control screw 123; when the top cover 2 is sealed on the outer wall of the top port of the machine box 1, the lower end of the adjusting rotary rod 10 is inserted into the inner cavity of the clamping hole 124 at the top end of the control screw rod 123, the bottom end of the limiting rod 127 is arranged in parallel with the bottom of the limiting cavity of the U-shaped fastener 11 at the outer side of the limiting rod 127, the limiting rod 127 is inserted into the limiting cavity of the U-shaped fastener 11, the clamping hole 124 at the top end of the adjusting rotary rod 10 inserted into the control screw rod 123 is used for driving the control screw rod 123 to rotate, the control screw rod 123 rotates to drive the movable lantern ring 129 to move downwards, the movable lantern ring 129 moves downwards to be matched with the movable connecting rod 128 to push the movable block 126 to move, the limiting rod 127 is inserted into the limiting cavity of the U-shaped fastener 11, the sealing cover fixation of the top cover 2 on the machine box 1 is realized, otherwise, the locking is released, the quick disassembly and the quick disassembly of the top cover 2 and the machine box 1 are realized, and the trouble of using screws for fixation is avoided.

Referring to fig. 1, 6 and 7, the LED touch display screen 5 includes an installation card holder 51 movably engaged with the inner cavity of the installation card slot 4, a display screen body 52 is disposed on the outer wall of the installation card holder 51 corresponding to one side of the port of the installation card slot 4, a limiting hole 53 is disposed on the outer wall of one side of the installation card holder 51, a limiting post 54 is disposed on the outer wall of the other side corresponding to the limiting hole 53, a limiting bayonet 55 is disposed at the end of the limiting post 54 near one side of the port of the installation card slot 4, when the adjacent display screen body 52 is movably engaged with the inner cavity of the installation card slot 4, the limiting post 54 is inserted into the adjacent limiting hole 53, and the limiting post 54 on the side wall of the display screen body 52 near the movable rod 6 is engaged with the limiting abutting plate 7 through the limiting bayonet 55; the outer wall of the display screen body 52 is parallel to the port of the mounting slot 4, and the outer wall of one side of the mounting base 51 far away from the display screen body 52 is provided with a fixing column 56, and when the display screen body 52 is clamped in the inner cavity of the mounting slot 4, the fixing column 56 is inserted into the positioning hole 24 on the inner wall of the mounting slot 4.

Referring to fig. 1, 7 and 8, the fixing post 56 includes a connecting rod 561 connected to the mounting seat 51, a limiting ball 562 is disposed at the end of the connecting rod 561, a moving ring 563 is movably sleeved on the outer wall of the connecting rod 561, a limiting strip 564 is uniformly disposed on the outer wall of a port of the moving ring 563 near one side of the limiting ball 562, the limiting strip 564 is annularly wrapped around the limiting ball 562, and an elastic protrusion 565 is disposed on the outer wall of the end of the limiting strip 564; installation cassette 51 block is in the time of installation draw-in groove 4 inner chamber, shift ring 563 is pegged graft in locating hole 24, spacing 564 is terminal to extend to in the machine box 1 through locating hole 24, utilize spacing 562 to back open spacing 564 end, the setting of elastic bulge 565 laminating locating hole 24 port inner wall, spacing 564 is by the terminal elastic bending in back of back, force the spacing extrusion locating hole 24 port inner wall of elastic bulge 565, increase frictional force between the two, guarantee LED touch-control display screen 5's stable installation, avoid it to become flexible to drop.

The working principle is as follows: loosening the elastic bolt 9 outside the port of the limiting groove 8, controlling the movable rod 6 to move in the mounting slot 4, locking and controlling the display screen body 52 by utilizing the movement of the movable rod 6 and matching the limiting abutting plate 7 to buckle the limiting column 54 to realize the splicing and fixing of the LED touch display screen 5, facilitating the later stage installation of a display control panel, simultaneously splicing and mounting the LED touch display screen 5, only needing to replace the local display screen when the local display screen is damaged, when the mounting seat 51 is clamped in the inner cavity of the mounting slot 4, the movable ring 563 is spliced in the positioning hole 24 on the inner wall of the mounting slot 4, the tail end of the limiting strip 564 extends into the machine box 1 through the positioning hole 24, ejecting the tail end of the limiting strip 564 by utilizing the limiting ball 562, the elastic bulge 565 is attached to the inner wall of the port of the positioning hole 24, the tail end of the limiting strip 564 is elastically bent after being ejected, forcing the elastic bulge 565 to extrude the inner wall of the port of the limiting positioning hole 24, the friction force between the top cover and the top cover is increased, stable installation of the LED touch display screen 5 is guaranteed, the adjusting rotary rod 10 is used for being inserted into the clamping hole 124 at the top of the control screw rod 123 to drive the adjusting rotary rod to rotate, the control screw rod 123 rotates to drive the movable lantern ring 129 to move downwards, the movable lantern ring 129 moves downwards to be matched with the movable connecting rod 128 to push the movable block 126 to move, the limiting rod 127 is inserted into the limiting cavity of the U-shaped fastener 11, the top cover 2 is used for fixing the sealing cover of the case 1, otherwise, locking is removed, the top cover 2 and the case 1 are quickly disassembled and assembled, and the trouble of fixing with screws is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a concatenation controller with 4K signal, includes quick-witted box (1) and sets up top cap (2) on quick-witted box (1) top port outer wall, is provided with pilot lamp (3) on quick-witted box (1) front end plate outer wall, has seted up installation draw-in groove (4), its characterized in that on quick-witted box (1) front end plate outer wall of pilot lamp (3) lower extreme: LED touch display screens (5) are movably clamped in the inner cavities of the mounting clamping grooves (4) uniformly, moving rods (6) are movably clamped in the mounting clamping grooves (4) on one sides of the LED touch display screens (5), limiting abutting plates (7) are arranged on the outer walls of one sides of the moving rods (6), the LED touch display screens (5) are fixed in a limiting mode through the limiting abutting plates (7), limiting grooves (8) are formed in the outer walls of the front end plates of the machine boxes (1) at the ends of the moving rods (6), the limiting grooves (8) are communicated with the mounting clamping grooves (4), elastic bolts (9) are movably clamped in the inner cavities of the limiting grooves (8), the tail ends of the elastic bolts (9) extend to the inner cavities of the mounting clamping grooves (4), and the elastic bolts are connected with the ends of the moving rods (6);

the LED touch display screen (5) comprises an installation clamping seat (51) movably clamped in an inner cavity of an installation clamping groove (4), a display screen body (52) is arranged on the outer wall of the installation clamping seat (51) corresponding to one side of a port of the installation clamping groove (4), a limiting hole (53) is formed in the outer wall of one side of the installation clamping seat (51), a limiting column (54) is arranged on the outer wall of the other side corresponding to the limiting hole (53), a limiting bayonet (55) is arranged at the tail end of the limiting column (54) close to one side of the port of the installation clamping groove (4), when the adjacent display screen body (52) is movably clamped in the inner cavity of the installation clamping groove (4), the limiting column (54) is inserted in the adjacent limiting hole (53), and the limiting column (54) on the side wall of the display screen body (52) close to a moving rod (6) is buckled with a limiting abutting plate (7) through the limiting bayonet (55).

2. A splice controller with a 4K signal as claimed in claim 1 wherein: the four corners of the upper end of the top cover (2) are respectively provided with an adjusting rotating rod (10) in a penetrating mode, the lower end of the adjusting rotating rod (10) extends to an inner cavity of the machine box (1), the lower ends of the top cover (2) on two sides of the lower end of the adjusting rotating rod (10) are respectively provided with a U-shaped fastener (11), a limiting part (12) is arranged on the inner wall of the port of the machine box (1) corresponding to the U-shaped fastener (11), and the top cover (2) is buckled and covered on the outer wall of the port of the top of the machine box (1) through the U-shaped fastener (11) and the limiting part (12).

3. A splice controller with a 4K signal as claimed in claim 2, characterized in that: the limiting piece (12) comprises a supporting plate (121) arranged on the inner wall of the port of the machine box (1), a fixed sleeve (122) is arranged at the upper end of the supporting plate (121) corresponding to the adjusting rotary rod (10), the inner cavity of the fixed sleeve (122) is movably sleeved with the bottom end of the control screw rod (123), a clamping hole (124) is arranged at the top end of the control screw rod (123), a sliding groove (125) is arranged at the upper end of the supporting plate (121) at the two sides of the control screw rod (123), a moving block (126) is movably clamped in the sliding groove (125), a limiting rod (127) is arranged on the outer wall of one side of the moving block (126) far away from the fixed sleeve (122), and the top of the moving block (126) is movably connected with a movable connecting rod (128), the other end of the movable connecting rod (128) is movably connected to the outer walls of the two sides of the moving lantern ring (129), and the moving lantern ring (129) is sleeved on the outer wall of the control screw rod (123) in a threaded manner.

4. A splice controller with a 4K signal as claimed in claim 3 wherein: when the top cover (2) is covered on the outer wall of the top port of the machine box (1), the lower end of the adjusting rotary rod (10) is inserted into the inner cavity of the clamping hole (124) at the top end of the control screw rod (123), the bottom end of the limiting rod (127) is parallel to the bottom of the limiting cavity of the U-shaped fastener (11) on the outer side of the limiting rod, and the limiting rod (127) is inserted into the limiting cavity of the U-shaped fastener (11).

5. A splice controller with a 4K signal as claimed in claim 1 wherein: the machine box comprises a machine box body (1), and is characterized in that 4K signal wiring sockets (13) are uniformly arranged on the outer wall of a back plate of the machine box body (1), a control switch (14) and a power line interface (15) are respectively arranged on the outer wall of the back plate of the machine box body (1) on one side of the 4K signal wiring sockets (13), heat dissipation grids (16) are arranged on the outer walls of two sides of the machine box body (1), and waterproof breathable films are attached to the inner walls of the heat dissipation grids (16).

6. A splice controller with a 4K signal as claimed in claim 5 wherein: the LED touch screen is characterized in that a circuit board (17) is arranged at the upper end of a bottom plate of a machine box (1), a host (18) and a storage battery (19) are sequentially arranged at the upper end of the circuit board (17), fixing plates (20) are arranged on inner walls of two sides of the machine box (1) at the upper ends of the host (18) and the storage battery (19), one end of a fan set (21) is fixedly connected to the upper ends of the fixing plates (20), the fan set (21) stretches across the top of the host (18) and the storage battery (19) in a suspended mode, the host (18) and the storage battery (19) are electrically connected with an LED touch display screen (5) through wires, a temperature sensor (22) and a rotating speed sensor (23) are respectively arranged on the inner wall of one side of the machine box (1), and the temperature sensor (22) and the rotating speed sensor (23) are both electrically connected with the host (18).

7. A splice controller with a 4K signal as claimed in claim 1 wherein: the outer wall of the display screen body (52) is parallel to the port of the mounting clamping groove (4), a fixing column (56) is arranged on the outer wall of one side, away from the display screen body (52), of the mounting clamping seat (51), and when the display screen body (52) is clamped in the inner cavity of the mounting clamping groove (4), the fixing column (56) is inserted into the positioning hole (24) in the inner wall of the mounting clamping groove (4).

8. A splice controller with a 4K signal as claimed in claim 7, wherein: fixed column (56) include connecting rod (561) that are connected with installation cassette (51), connecting rod (561) end is provided with spacing ball (562), shift ring (563) have been cup jointed in the activity on the outer wall of connecting rod (561), shift ring (563) are close to evenly be provided with spacing strip (564) on the port outer wall of spacing ball (562) one side, spacing strip (564) are the setting of annular parcel spacing ball (562), and be provided with elastic bulge (565) on the terminal outer wall of spacing strip (564).

9. A splice controller with a 4K signal as claimed in claim 8, wherein: when installation cassette (51) block was in installation draw-in groove (4) inner chamber, shift ring (563) were pegged graft in locating hole (24), and in spacing (564) end extended to machine box (1) through locating hole (24), and spacing ball (562) backed off spacing (564) end, and elastic bulge (565) laminating locating hole (24) port inner wall sets up.

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