CN218413889U

CN218413889U - Cylindrical display screen

Info

Publication number: CN218413889U
Application number: CN202222651123.4U
Authority: CN
Inventors: 陈健; 吴振宙
Original assignee: Yaham Optoelectronics Co ltd
Current assignee: SHENZHEN YAHAM OPTOELECTRONICS CO Ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-31
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a cylindrical display screen, which comprises a control box, a display module, an adjusting rod, a fastening screw and a cylindrical frame, wherein the control box is contained in the frame, and the display module is attached to the side surface of the frame; the frame comprises a plurality of box bodies, any two adjacent box bodies are connected through the fastening screws, and the adjusting rod is in threaded connection with one box body and abuts against the other box body; the box body is provided with a reinforcing plate for abutting against the adjusting rod and a welding nut matched with the fastening screw. The cylindrical display screen is spliced by utilizing the plurality of box bodies to form a cylindrical frame, and then the display module is attached to the outer side surface of the frame to form an approximately cylindrical display surface; the staff can change the interval of two adjacent boxes through changing the extension length of fastening screw and regulation pole to adjust the clearance of the display module assembly on two adjacent boxes.

Description

Cylindrical display screen

Technical Field

The utility model relates to a display device technical field especially relates to a cylinder display screen.

Background

In recent years, as the application of the LED display screen is more and more extensive, some special-shaped screen bodies are more and more, and a cylindrical screen is one of them. The cylindrical screen is widely applied to occasions such as outdoor landscape, square and scenic spot. For the cylindrical display screen, the smaller the width of the used LED module is, the smoother the cylindrical display surface is, the more exquisite the display effect is, and no obvious fold line exists. In the prior art, a plurality of arc-shaped box bodies are adopted, and a plurality of module connecting sheets are spliced to achieve the aim of a cylinder shape, however, the gap of the box bodies is not adjustable, and the LED module is easy to have the bad phenomenon of bright and dark lines; or the soft LED module is adopted, so that the cost is higher, the box body also has higher waterproof requirement, and the process is complex.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that: a cylindrical display screen convenient for adjusting a box body gap.

In order to solve the technical problem, the utility model discloses a technical scheme be: a cylindrical display screen comprises a control box, a display module, an adjusting rod, a fastening screw and a cylindrical frame, wherein the control box is accommodated in the frame, and the display module is attached to the side face of the frame; the frame comprises a plurality of box bodies, any two adjacent box bodies are connected through the fastening screws, and the adjusting rod is connected to one box body in a threaded mode and abuts against the other box body; the box body is provided with a reinforcing plate for abutting against the adjusting rod and a welding nut matched with the fastening screw.

Furthermore, the number of the frames is a plurality, and the frames are stacked up and down.

Furthermore, positioning columns and positioning holes matched with the positioning columns are arranged on the contact surfaces of two adjacent frames.

Furthermore, the top surface and the bottom surface of the frame are respectively provided with a wire passing hole.

Furthermore, the box body comprises a side wall, an end wall and a mounting plate, wherein the end wall is fixedly arranged at each of two ends of the side wall; the mounting panel is arc, the quantity of mounting panel is a plurality of, a plurality of the mounting panel interval sets up in two between the end wall, the display module assembly laminate in on the lateral surface of mounting panel.

Furthermore, the control box comprises a box cover, a box body and a power supply assembly accommodated in the box body; the box body is provided with a first window, the box cover is detachably connected to the box body to open and close the first window, a second window is formed between the two adjacent mounting plates, and the first window faces the second window.

Furthermore, a waterproof adhesive tape is arranged on the contact surface of the box cover and the box body and surrounds the first window.

Furthermore, a first wire inlet is formed in the side wall of the control box, a waterproof cover is arranged on the outer side of the first wire inlet, and a second wire inlet communicated with the first wire inlet is formed in the bottom of the waterproof cover.

Furthermore, a wire inlet hole is formed in the side wall of the control box, and a waterproof connector is arranged at the wire inlet hole.

Furthermore, the shape and the size of the plurality of box bodies are consistent.

The beneficial effects of the utility model reside in that: the cylindrical display screen is formed by splicing a plurality of box bodies to form a cylindrical frame, then a display module is attached to the outer side surface of the frame and fixed on a copper column of the box body through screws to form an approximately cylindrical display surface; the welding of clearance adjustment department has reinforcing plate and weld nut, and the staff changes its respective extension length through rotating fastening screw and adjusting the pole, reaches one and draws the effect that pushes away, can change the small interval of two adjacent boxes to adjust the clearance of display module on two adjacent boxes, avoid because of assembly precision or module size precision enough lead to bad phenomena such as bright dark line to take place.

Drawings

Fig. 1 is a schematic view of an overall structure of a cylindrical display screen according to a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a frame and a control box in a cylindrical display screen according to a first embodiment of the present invention;

fig. 3 is a side view of the frame and the control box in the cylindrical display screen according to the first embodiment of the present invention;

fig. 4 is a front view of the frame and the control box of the cylindrical display screen according to the first embodiment of the present invention;

FIG. 5 isbase:Sub>A cross-sectional view A-A of FIG. 4;

FIG. 6 is an enlarged detail view of portion B of FIG. 5;

fig. 7 is a schematic structural view of a box body in a cylindrical display screen according to a first embodiment of the present invention;

fig. 8 is a schematic structural diagram of a control box in a cylindrical display screen according to a first embodiment of the present invention.

Description of reference numerals:

1. a control box; 11. a box cover; 111. a waterproof adhesive tape; 12. a box body; 121. a first window; 122. a first wire inlet; 13. a power supply component; 14. a waterproof cover; 15. a waterproof joint;

2. a display module;

31. adjusting a rod; 32. fastening screws;

4. a frame; 41. a box body; 411. a side wall; 4111. a first threaded hole; 4112. a second threaded hole; 412. an end wall; 4121. positioning holes; 4122. a wire passing hole; 413. mounting a plate; 4131. a second window; 42. and a positioning column.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 8, a cylindrical display screen includes a control box 1, a display module 2, an adjusting rod 31, a fastening screw 32, and a cylindrical frame 4, wherein the control box 1 is accommodated in the frame 4, and the display module 2 is attached to a side surface of the frame 4; the frame 4 comprises a plurality of box bodies 41, any two adjacent box bodies 41 are connected by the fastening screws 32, and the adjusting rod 31 is connected to one box body 41 in a threaded manner and abuts against the other box body 41; the box body 41 is provided with a reinforcing plate for abutting against the adjusting rod 31 and a welding nut matched with the fastening screw 32.

From the above description, the beneficial effects of the present invention are: the cylindrical display screen is spliced by utilizing the plurality of box bodies 41 to form a cylindrical frame 4, then the display module 2 is attached to the outer side surface of the frame 4 and fixed on a copper column of the box bodies through screws to form an approximately cylindrical display surface; the welding of clearance adjustment department has reinforcing plate and weld nut, and the staff changes its respective extension length through rotating fastening screw 32 and adjusting pole 31, reaches one and draws the effect that pushes away, can change the small interval of two adjacent boxes 41 to adjust the clearance of display module 2 on two adjacent boxes 41, avoid because of assembly precision or module size precision enough lead to bad phenomena such as bright dark line to take place.

Furthermore, the number of the frames 4 is several, and the several frames 4 are stacked up and down.

As will be understood from the above description, the length of the cylindrical display screen can be changed by increasing or decreasing the number of frames 4.

Furthermore, a positioning column 42 and a positioning hole 4121 matched with the positioning column 42 are arranged on the contact surface of two adjacent frames 4.

As can be seen from the above description, the positioning posts 42 and the positioning holes 4121 cooperate to align the frames 4, so as to prevent the display frames of the display modules 2 on different frames 4 from being misaligned.

Further, the top surface and the bottom surface of the frame 4 are respectively provided with a wire passing hole 4122.

As can be seen from the above description, the wire passing hole 4122 can facilitate the connection and conduction of the control boxes 1 or the display modules 2 on the plurality of frames 4 through wires, so as to prevent the wires from being exposed.

Further, the box 41 comprises a side wall 411, an end wall 412 and a mounting plate 413, wherein two ends of the side wall 411 are respectively and fixedly provided with one end wall 412; the mounting panel 413 is arc, the quantity of mounting panel 413 is a plurality of, a plurality of mounting panel 413 interval sets up in two between the end wall 412, display module assembly 2 laminate in on the lateral surface of mounting panel 413.

As can be seen from the above description, the case 41 has a simple structure, and is easy to mass-produce and assemble.

Further, the control box 1 comprises a box cover 11, a box body 12 and a power supply assembly 13 accommodated in the box body 12; the box body 12 is provided with a first window 121, the box cover 11 is detachably connected to the box body 12 to open and close the first window 121, a second window 4131 is formed between two adjacent mounting plates 413, and the first window 121 faces the second window 4131.

As can be seen from the above description, the maintenance personnel can open the box cover 11 through the second window 4131 to perform the maintenance and repair work of the power module 13 by only removing the display module 2.

Further, a waterproof rubber strip 111 is arranged on a contact surface between the box cover 11 and the box body 12, and the waterproof rubber strip 111 surrounds the first window 121.

From the above description, the waterproof strip 111 can improve the sealing and waterproof effect of the control box 1, thereby prolonging the service life of the cylindrical display screen.

Further, a first wire inlet 122 is formed in a side wall 411 of the control box 1, a waterproof cover 14 is arranged outside the first wire inlet 122, and a second wire inlet communicated with the first wire inlet 122 is formed in the bottom of the waterproof cover 14.

As can be seen from the above description, the waterproof cover 14 with the bottom opening disposed outside the first wire inlet 122 can prevent external liquid from entering the first wire inlet 122, which is beneficial to improving the adaptability of the cylindrical display screen to outdoor environment.

Furthermore, a wire inlet hole is formed in the side face of the control box 1, and a waterproof connector 15 is arranged at the wire inlet hole.

As can be seen from the above description, the waterproof connector 15 can prevent external moisture from entering the control box 1 to cause short circuit or failure of the power supply assembly 13.

Further, the plurality of cases 41 are identical in shape and size.

As can be seen from the above description, the shape and size of the plurality of cases 41 are consistent, which is beneficial to reducing the design cost and the process flow, thereby reducing the production cost of the cylindrical display screen.

Example one

Referring to fig. 1 to 8, a first embodiment of the present invention is: a cylindrical display screen is widely applied to occasions such as outdoor landscapes, squares and scenic spots and is used as display equipment.

The cylindrical display screen comprises a control box 1, a display module 2, an adjusting rod 31, a fastening screw 32 and a cylindrical frame 4, wherein the control box 1 is contained in the frame 4, and the display module 2 is attached to the side surface of the frame 4; the frame 4 comprises a plurality of box bodies 41, any two adjacent box bodies 41 are connected by the fastening screws 32, and the adjusting rod 31 is connected to one box body 41 in a threaded manner and abuts against the other box body 41; the box body 41 is provided with a reinforcing plate for abutting against the adjusting rod 31 and a welding nut matched with the fastening screw 32. Specifically, the outer peripheral surface of the frame 4 is formed by sequentially connecting a plurality of planes, and each plane is respectively connected with one display module 2 through screws. In this embodiment, the number of the control boxes 1 and the number of the boxes 41 are set in one-to-one correspondence; the number of the cases 41 is two, and the two cases 41 have the same shape and size. In two boxes 41 of the same frame 4, one box 41 is provided with a first threaded hole 4111, and the other box 41 is provided with a through hole corresponding to the first threaded hole 4111, so that the two boxes 41 can be connected by the fastening screw 32, and one of the two boxes 41 is further provided with a second threaded hole 4112 matched with the adjusting rod 31. The adjustment rod 31 is preferably a bolt. The first screw hole 4111 and the second screw hole 4112 are formed by weld nuts on the case 41, respectively.

Optionally, the number of the frames 4 is several, and the several frames 4 are stacked up and down. In the present embodiment, the number of the frames 4 is one, and in other embodiments, the number of the frames 4 may be set to two, three, or more. And positioning columns 42 and positioning holes 4121 matched with the positioning columns 42 are arranged on the contact surfaces of the two adjacent frames 4. Specifically, the positioning column 42 is provided with a radial through hole, and after the positioning column 42 passes through the positioning hole 4121, a pin can be used to pass through the radial through hole to connect the two frames 4. The positioning column 42 is in threaded connection with the frame 4, so that the positioning column 42 on the end face of the cylindrical display screen can be conveniently detached, the positioning column 42 is prevented from being damaged due to collision of foreign objects, and meanwhile the appearance of the cylindrical display screen is more attractive.

Preferably, as shown in fig. 1, the frame 4 is provided with wire passing holes 4122 at the top and bottom surfaces thereof, respectively. Specifically, the wire through holes 4122 formed in the top and bottom surfaces of the frame 4 have the same shape and size, and when the two frames 4 are stacked up and down, the wire through holes 4122 formed in the top and bottom surfaces of the two frames 4 are communicated with each other.

Specifically, as shown in fig. 7, the box 41 includes a side wall 411, an end wall 412 and a mounting plate 413, and two ends of the side wall 411 are respectively and fixedly provided with one end wall 412; mounting panel 413 is arc, mounting panel 413's quantity is a plurality of, a plurality of mounting panel 413 interval sets up in two between the end wall 412, display module assembly 2 laminate in on mounting panel 413's the lateral surface, lateral wall 411 on two boxes 41 is pressed close to each other and screw connection, and is equipped with on lateral wall 411 regulation hole and with regulation hole complex second screw hole 4112. In this embodiment, the end wall 412 is semi-circular and the mounting plate 413 is semi-circular. The quantity of mounting panel 413 is three, and display module assembly 2 on every box 41 equally divide into two sets ofly, and the mounting panel 413 that is located the tip and the mounting panel 413 that is located the middle part are connected respectively to the both ends of every group display module assembly 2.

Preferably, as shown in fig. 8, the control box 1 includes a box cover 11, a box body 12, and a power supply assembly 13 accommodated in the box body 12; the box body 12 is provided with a first window 121, the box cover 11 is detachably connected to the box body 12 to open and close the first window 121, a second window 4131 is formed between two adjacent mounting plates 413, the display module 2 covers the second window 4131, and the first window 121 faces the second window 4131. In this embodiment, the number of the first windows 121 corresponds to that of the second windows 4131. The cover 11 is coupled with the body 12 by means of a snap lock so that the first window 121 can be completely opened even in a narrow space inside the case 41. In other embodiments, the lid 11 and the body 12 may be configured to be rotatably connected. Both end surfaces of the case 12 are screwed to both end walls 412 of the case 41. The side walls 411 of the two cases 41 are each rectangular frame-shaped, so that the two control boxes 1 can be electrically connected by using wires passing through the hollow areas of the side walls 411. The control box 1 is kept at a distance from the outer side of the side wall 411 to prevent external liquid from falling onto the control box 1 through the gap between the two cases 41, thereby increasing the risk of short-circuiting or failure of the power supply assembly 13 inside the control box 1. When the power module 13 needs to be repaired, the display module 2 outside the second window 4131 is removed, and then the cover 11 of the control box 1 can be opened through the second window 4131 to expose the power module 13.

Preferably, as shown in fig. 8, a waterproof rubber strip 111 is disposed on a contact surface of the box cover 11 and the box body 12, and the waterproof rubber strip 111 is disposed around the first window 121. In this embodiment, the waterproof rubber strip 111 is fixedly disposed on the box cover 11, the edge of the first window 121 is bent outward to form a ring edge, and when the box cover 11 is connected to the box body 12 through the snap lock, the ring edge will press the waterproof rubber strip 111 on the box cover 11 to prevent external liquid from entering the control box 1 through the gap between the box cover 11 and the box body 12.

Preferably, as shown in fig. 8, two side walls 411 of the box 12 are respectively provided with a first wire inlet 122, a waterproof cover 14 is arranged outside the first wire inlet 122, and a second wire inlet communicated with the first wire inlet 122 is arranged at the bottom of the waterproof cover 14. An inlet wire hole is formed in the side wall 411 of the control box 1, and a waterproof connector 15 is arranged at the inlet wire hole. The waterproof cover 14 and the waterproof joint 15 can prevent outside liquid from entering the control box 1 from the gap between the wire and the box body 12.

To sum up, the cylindrical display screen provided by the utility model forms a cylindrical frame by splicing a plurality of boxes, and then the display module is attached to the outer side surface of the frame to form an approximately cylindrical display surface; the staff changes the extension length of adjusting the pole through rotating the regulation pole, can change the interval of two adjacent boxes to adjust the clearance of the display module assembly on two adjacent boxes, avoid taking place because of assembly precision or module size precision inadequately lead to bad phenomena such as bright dark line. The number of the frames is several, and the length of the cylindrical display screen can be changed by increasing or decreasing the number of the frames. The positioning columns are matched with the positioning holes, so that the frames can be aligned, and the display pictures of the display modules on different frames can be prevented from being staggered. The wire passing holes can facilitate the connection and conduction of the control boxes or the display modules on the frames through wires, and the wires are prevented from being exposed. Waterproof stripe can promote the waterproof sealing effect of control box to promote the life of cylinder display screen. The waterproof cover with the bottom opening is arranged outside the first wire inlet, so that external liquid can be prevented from entering the first wire inlet, and the adaptability of the cylindrical display screen to the outdoor environment can be improved. The waterproof connector can prevent external water vapor from entering the control box to cause short circuit or failure of the power supply assembly. The shape and size of the box bodies are consistent, so that the design cost is reduced, the process flow is reduced, and the production cost of the cylindrical display screen is reduced.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. A cylindrical display screen, its characterized in that: the display device comprises a control box, a display module, an adjusting rod, a fastening screw and a cylindrical frame, wherein the control box is accommodated in the frame, and the display module is attached to the side surface of the frame; the frame comprises a plurality of box bodies, any two adjacent box bodies are connected through the fastening screws, and the adjusting rod is in threaded connection with one box body and abuts against the other box body; the box body is provided with a reinforcing plate for abutting against the adjusting rod and a welding nut matched with the fastening screw.

2. The cylindrical display screen of claim 1, wherein: the number of the frames is a plurality, and the frames are stacked up and down.

3. The cylindrical display screen of claim 2, wherein: and positioning columns and positioning holes matched with the positioning columns are arranged on the contact surfaces of the two adjacent frames.

4. The cylindrical display screen of claim 2, wherein: the top surface and the bottom surface of the frame are respectively provided with a wire passing hole.

5. The cylindrical display screen of claim 1, wherein: the box body comprises a side wall, an end wall and a mounting plate, wherein the end wall is fixedly arranged at each of two ends of the side wall; the mounting panel is arc, the quantity of mounting panel is a plurality of, a plurality of the mounting panel interval sets up in two between the end wall, the display module assembly laminate in on the lateral surface of mounting panel.

6. The cylindrical display screen of claim 5, wherein: the control box comprises a box cover, a box body and a power supply assembly accommodated in the box body; the box body is provided with a first window, the box cover is detachably connected to the box body to open and close the first window, a second window is formed between the two adjacent mounting plates, and the first window faces the second window.

7. The cylindrical display screen of claim 6, wherein: and a waterproof adhesive tape is arranged on the contact surface of the box cover and the box body and surrounds the first window.

8. The cylindrical display screen of claim 1, wherein: the side wall of the control box is provided with a first wire inlet, the outer side of the first wire inlet is provided with a waterproof cover, and the bottom of the waterproof cover is provided with a second wire inlet communicated with the first wire inlet.

9. The cylindrical display screen of claim 1, wherein: the side wall of the control box is provided with a wire inlet hole, and the wire inlet hole is provided with a waterproof connector.

10. The cylindrical display screen of claim 1, wherein: the shape and the size of the plurality of boxes are consistent.