CN216253430U - Stage background LED screen with quick coupling mechanism - Google Patents
Stage background LED screen with quick coupling mechanism Download PDFInfo
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- CN216253430U CN216253430U CN202121980759.2U CN202121980759U CN216253430U CN 216253430 U CN216253430 U CN 216253430U CN 202121980759 U CN202121980759 U CN 202121980759U CN 216253430 U CN216253430 U CN 216253430U
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Abstract
The utility model discloses a stage background LED screen with a quick connecting mechanism, which comprises a body, wherein the bottom of the body is fixedly connected with a base, a protective box is arranged at the rear side of the body, and an opening is arranged at the left side of the protective box, when the stage background LED screen is used, two LED screens can be quickly assembled through the mutual matching of a clamping block, a clamping groove, a fixing block, a T-shaped inserting plate, a limiting plate, a T-shaped rod and a spring, the operation is convenient and fast, dust attached to a dustproof net can be conveniently cleaned through the mutual matching of a first single grooved wheel, a second single grooved wheel, a belt, a second rotating shaft, a first conical gear, a second conical gear, a worm gear, a rotating rod, a rotating disk and a brush, the labor force is saved, the heat dissipation effect of a case is improved, the case can be conveniently installed and disassembled through the mutual matching of a clamping plate, a threaded rod, a threaded sleeve and a hand-operated wheel, time and labor are saved.
Description
Technical Field
The utility model relates to the technical field of LED screens, in particular to a stage background LED screen with a quick connecting mechanism.
Background
With the rapid development of science and technology, various electronic devices are also more advanced, and at present, due to the advantages of high brightness, long service life and the like, the LED screen is widely used for various outdoor or indoor large-screen displays of stage backgrounds.
Current stage is LED screen for background, be not convenient for quick when using screen a plurality of LED together, and the adnexed dust on the quick-witted case is not convenient for clear up, influences the radiating effect of quick-witted case, and current quick-witted case be not convenient for install and dismantle when using, take trouble hard.
SUMMERY OF THE UTILITY MODEL
In order to overcome the disadvantages of the prior art, one of the objects of the present invention is to provide a stage background LED screen with a quick connection mechanism.
One of the purposes of the utility model is realized by adopting the following technical scheme:
a stage background LED screen with a quick connection mechanism comprises a body, wherein a base is fixedly connected to the bottom of the body, a protective box is arranged on the rear side of the body, an opening is formed in the left side of the protective box, the bottom of the protective box is fixedly connected with the base, a machine box is arranged at the bottom of an inner cavity of the protective box, a clamping mechanism is arranged in the inner cavity of the protective box, a plurality of radiating holes are formed in the rear side of the protective box, a frame body is fixedly connected to the rear side of the protective box, a dust screen is fixedly connected to the front side of the inner cavity of the frame body, a first groove is formed in the bottom of the frame body, a dust removal mechanism is arranged on the rear side of the dust screen, risers are fixedly connected to the bottom of the base near four corners, idler wheels are arranged on one sides of the risers near the center of the bottom of the base, first rotating shafts are arranged on the bottom of the base near the left side and the right side, two the front and back both ends of first pivot run through adjacent gyro wheel respectively to with riser swing joint.
Furthermore, the middle position of the left side of the base is fixedly connected with a clamping block, and the middle position of the right side of the base is provided with a clamping groove matched with the clamping block.
Further, the top of body is close to the equal fixedly connected with fixed block of left and right sides department, just the second fluting has been seted up on the fixed block, is located left first perforation has been seted up at the top of fixed block, just first perforation inner chamber runs through and is equipped with T shape pole, second fluting inner chamber bottom when the longer one end of T shape pole T shape structure extends, the outside cover of T shape pole is equipped with the spring, just the upper and lower both ends of spring respectively with T shape pole and fixed block fixed connection, be located right side the second fluting inner chamber runs through and is equipped with T shape picture peg, just be close to right side department on the T shape picture peg and seted up the second perforation, the longer one side outside fixedly connected with limiting plate of T shape picture peg T shape structure.
Furthermore, the front side of protective housing is equipped with the dodge gate that matches each other with the opening, the rear side of dodge gate is equipped with a plurality of hinge, just the dodge gate passes through a plurality of hinge and protective housing swing joint, the left side of dodge gate is close to front side department fixedly connected with handle.
Furthermore, the dust removing mechanism comprises a rotary disc, the rotary disc is positioned at the rear side of the dust screen, a rotary rod penetrates through an inner cavity of the rotary disc, a first bearing is fixedly connected to the rear side of the protection box, the front end of the rotary rod penetrates through the dust screen and is inserted into the inner cavity of the first bearing, a worm wheel is fixedly connected to the rear end of the rotary rod, a plurality of brushes are fixedly connected to the outer edge of the rotary disc, a worm is meshed with the right side of the worm wheel, a connecting plate is fixedly connected to the rear side of the base, a second bearing is fixedly connected to the connecting plate, the bottom end of the worm penetrates through the inner cavity of the second bearing and is fixedly connected with a first bevel gear, a second bevel gear is meshed with the front side of the first bevel gear, a second rotating shaft is fixedly connected to the front side of the second bevel gear, and two side plates are fixedly connected to the middle position of the bottom of the base, and the two side plates are arranged in the front and back direction, the two side plates are fixedly connected with third bearings, the front end of the second rotating shaft penetrates through the adjacent third bearings and is plugged in the inner cavities of the third bearings which are far away from each other.
Furthermore, a first single grooved wheel is sleeved on the second rotating shaft close to the middle position, a second single grooved wheel is sleeved on the first rotating shaft on the left side, a belt is arranged between the first single grooved wheel and the second single grooved wheel, and the first single grooved wheel is in transmission connection with the second single grooved wheel through the belt.
Further, fixture includes splint, just splint are located the rear side of quick-witted case, the bottom fixedly connected with slider of splint, the inner chamber bottom of protective housing is close to rear side department and has seted up the spout, just slider swing joint is at the spout inner chamber, the rear side fixedly connected with fourth bearing of splint, just the threaded rod is pegged graft to the fourth bearing inner chamber, the rear side of protective housing is close to bottom fixedly connected with thread bush, just the rear end of threaded rod runs through the thread bush inner chamber to the hand wheel of fixedly connected with.
Compared with the prior art, the utility model has the beneficial effects that:
1. the clamping block, the clamping groove, the fixing block, the T-shaped inserting plate, the limiting plate, the T-shaped rod and the spring are matched with one another, so that the two LED screens can be rapidly assembled, and the operation is convenient and fast;
2. through the mutual matching of the first single grooved wheel, the second single grooved wheel, the belt, the second rotating shaft, the first bevel gear, the second bevel gear, the worm wheel, the rotating rod, the rotating disc and the brush, dust attached to the dust screen can be conveniently cleaned, labor force is saved, and meanwhile the heat dissipation effect of the case is improved;
3. the case is convenient to install and disassemble through the mutual matching of the clamping plates, the threaded rod, the threaded sleeve and the hand-operated wheel, and time and labor are saved.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a left side sectional view of the present embodiment;
FIG. 3 is a left side view of the parts guard;
fig. 4 is an enlarged view of a portion a in fig. 1.
In the figure: 1. a body; 2. a base; 3. a clamping block; 4. a card slot; 5. a vertical plate; 6. a roller; 7. a first rotating shaft; 8. a first single sheave; 9. a second rotating shaft; 10. a belt; 11. a second single sheave; 12. a fixed block; 13. a T-shaped plug board; 14. a second bevel gear; 15. a first bevel gear; 16. a worm; 17. a worm gear; 18. a rotating rod; 19. a turntable; 20. a brush; 21. a frame body; 22. a dust screen; 23. a protective box; 24. a chassis; 25. a splint; 26. a threaded rod; 27. a hand-operated wheel; 28. a movable door; 29. a T-shaped rod; 30. a spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, a stage background LED screen with a quick connection mechanism comprises a body 1, a base 2 is fixedly connected to the bottom of the body 1, a protective box 23 is arranged at the rear side of the body 1, an opening is formed in the left side of the protective box 23, a movable door 28 matched with the opening is arranged at the front side of the protective box 23, a plurality of hinges are arranged at the rear side of the movable door 28, the movable door 28 is movably connected with the protective box 23 through the plurality of hinges, a handle is fixedly connected to the left side of the movable door 28 close to the front side, the bottom of the protective box 23 is fixedly connected with the base 2, a case 24 is arranged at the bottom of an inner cavity of the protective box 23, a clamping mechanism is arranged in the inner cavity of the protective box 23, a plurality of heat dissipation holes are formed in the rear side of the protective box 23, a frame 21 is fixedly connected to the rear side of the protective box 23, a dust screen 22 is fixedly connected to the front side of the inner cavity of the frame 21, a first slot is formed in the bottom of the frame 21, the rear side of the dust screen 22 is provided with a dust removing mechanism, the bottom of the base 2 close to four corners is fixedly connected with vertical plates 5, one sides of the vertical plates 5 close to the center of the bottom of the base 2 are provided with idler wheels 6, the bottom of the base 2 close to the left side and the right side are provided with first rotating shafts 7, and the front end and the rear end of each of the two first rotating shafts 7 penetrate through the adjacent idler wheels 6 and are movably connected with the vertical plates 5;
a clamping block 3 is fixedly connected at the middle position of the left side of the base 2, a clamping groove 4 matched with the clamping block 3 is arranged at the middle position of the right side of the base 2, fixed blocks 12 are fixedly connected at the positions, close to the left side and the right side, of the top of the body 1, and the fixed block 12 is provided with a second slot, the top of the fixed block 12 positioned at the left side is provided with a first through hole, and the inner cavity of the first perforation is provided with a T-shaped rod 29 in a penetrating way, when the longer end of the T-shaped structure of the T-shaped rod 29 extends to the bottom of the inner cavity of the second slot, the outer side of the T-shaped rod 29 is sleeved with a spring 30, the upper end and the lower end of the spring 30 are respectively fixedly connected with the T-shaped rod 29 and the fixed block 12, the inner cavity of the second groove on the right side is provided with a T-shaped inserting plate 13 in a penetrating way, a second through hole is formed in the position, close to the right side, of the T-shaped inserting plate 13, and a limiting plate is fixedly connected to the outer side of the longer side of the T-shaped structure of the T-shaped inserting plate 13, so that the two bodies 1 can be assembled quickly;
the dust removing mechanism comprises a rotary disc 19, the rotary disc 19 is positioned at the rear side of a dust screen 22, a rotary rod 18 penetrates through the inner cavity of the rotary disc 19, a first bearing is fixedly connected to the rear side of a protective box 23, the front end of the rotary rod 18 penetrates through the dust screen 22 and is inserted into the inner cavity of the first bearing, a worm wheel 17 is fixedly connected to the rear end of the rotary rod 18, a plurality of brushes 20 are fixedly connected to the outer edge of the rotary disc 19, a worm 16 is meshed with the right side of the worm wheel 17, a connecting plate is fixedly connected to the rear side of the base 2 and is fixedly connected with a second bearing, the bottom end of the worm 16 penetrates through the inner cavity of the second bearing and is fixedly connected with a first conical gear 15, a second conical gear 14 is meshed with the front side of the first conical gear 15, a second rotary shaft 9 is fixedly connected to the front side of the second conical gear 14, two side plates are fixedly connected to the middle position of the bottom of the base 2 and are arranged in the front and back directions, the two side plates are fixedly connected with third bearings, the front end of the second rotating shaft 9 penetrates through the adjacent third bearings and is inserted into the inner cavity of the far-away third bearing, a first single grooved pulley 8 is sleeved on the second rotating shaft 9 close to the middle position, a second single grooved pulley 11 is sleeved on the first rotating shaft 7 on the left side, a belt 10 is arranged between the first single grooved pulley 8 and the second single grooved pulley 11, the first single grooved pulley 8 and the second single grooved pulley 11 are in transmission connection through the belt 10, dust removal is convenient, and the heat dissipation effect of the case 24 is improved;
fixture includes splint 25, and splint 25 is located the rear side of quick-witted case 24, the bottom fixedly connected with slider of splint 25, the inner chamber bottom of protective housing 23 is close to rear side department and has seted up the spout, and slider swing joint is in the spout inner chamber, the rear side fixedly connected with fourth bearing of splint 25, and the fourth bearing inner chamber is pegged graft there is threaded rod 26, the rear side of protective housing 23 is close to bottom fixedly connected with thread bush, and the rear end of threaded rod 26 runs through the thread bush inner chamber, and the hand wheel 27 of fixedly connected with, be convenient for install and dismantle quick-witted case 24.
The working principle is as follows: when the utility model is used, when two bodies 1 need to be assembled, the clamping block 3 is inserted into the inner cavity of the clamping groove 4 on the other base 2, the longer side of the T-shaped structure of the T-shaped inserting plate 13 penetrates out from the inner cavity of the second groove on the other fixed block 12, and the T-shaped inserting plate 13 is clamped and fixed with the fixed block 12 on the other body 1 through the arrangement of the T-shaped rod 29 and the spring 30, so that the assembly of the two bodies 1 is completed, the installation is quick and the operation is convenient, when the machine case 24 needs to be installed, the movable door 28 is opened through the handle, the machine case 24 is put into the inner cavity of the protective case 23, the threaded rod 26 is driven to rotate through rotating the hand wheel 27, the threaded rod 26 rotates to push the clamping plate 25 to move forwards through the internal thread, so as to clamp and fix the machine case 24, the disassembly and the installation are convenient, and when the bodies 1 move, the plurality of idler wheels 6 rotate to drive the base 2 to move, the idler wheels 6 rotate to drive the two first rotating shafts 7 to rotate, the left first rotating shaft 7 rotates to drive the second single grooved wheel 11 to rotate, the second single grooved wheel 11 rotates to drive the first single grooved wheel 8 to rotate through the belt 10, the first single grooved wheel 8 rotates to drive the second rotating shaft 9 to rotate, the second rotating shaft 9 rotates to drive the second bevel gear 14 to rotate, the second bevel gear 14 rotates to drive the first bevel gear 15 to rotate, the first bevel gear 15 rotates to drive the worm 16 to rotate, the worm 16 rotates to drive the worm wheel 17 to rotate, the worm wheel 17 rotates to drive the rotating rod 18 to rotate, the rotating rod 18 rotates to drive the rotating disk 19 to rotate, the rotating disk 19 rotates to drive the plurality of brushes 20 to rotate, the plurality of brushes 20 rotate to clean dust attached to the rear side of the dust screen 22, the heat dissipation effect of the case 24 is improved, and dust removal is convenient.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (7)
1. The utility model provides a stage background LED screen with quick coupling mechanism, includes body (1), its characterized in that: the bottom of the body (1) is fixedly connected with a base (2), a protective box (23) is arranged on the rear side of the body (1), an opening is formed in the left side of the protective box (23), the bottom of the protective box (23) is fixedly connected with the base (2), a case (24) is arranged at the bottom of an inner cavity of the protective box (23), a clamping mechanism is arranged in the inner cavity of the protective box (23), a plurality of radiating holes are formed in the rear side of the protective box (23), a frame body (21) is fixedly connected to the rear side of the protective box (23), a dust screen (22) is fixedly connected to the front side of the inner cavity of the frame body (21), a first groove is formed in the bottom of the frame body (21), a dust removing mechanism is arranged on the rear side of the dust screen (22), vertical plates (5) are fixedly connected to the bottom of the base (2) close to four corners, and idler wheels (6) are arranged on one sides of the vertical plates (5) close to the center of the bottom of the base (2), the bottom of base (2) is close to left and right sides department and all is equipped with first pivot (7), two both ends run through adjacent gyro wheel (6) respectively around first pivot (7) to with riser (5) swing joint.
2. A stage background LED screen with a quick-connect mechanism as recited in claim 1, wherein: the fixture block (3) is fixedly connected to the middle position of the left side of the base (2), and the clamping groove (4) matched with the fixture block (3) is formed in the middle position of the right side of the base (2).
3. A stage background LED screen with a quick-connect mechanism as recited in claim 1, wherein: the top of body (1) is close to equal fixedly connected with fixed block (12) of left and right sides department, just seted up the second fluting on fixed block (12), is located the left first perforation has been seted up at the top of fixed block (12), just first perforation inner chamber runs through and is equipped with T shape pole (29), second fluting inner chamber bottom when the longer one end of T shape pole (29) T shape structure extends, the outside cover of T shape pole (29) is equipped with spring (30), just the upper and lower both ends of spring (30) respectively with T shape pole (29) and fixed block (12) fixed connection, are located the right side the second fluting inner chamber runs through and is equipped with T shape picture peg (13), just be close to right side department on T shape picture peg (13) and seted up the second and perforate, the longer one side outside fixedly connected with limiting plate of T shape picture peg (13) T shape structure.
4. A stage background LED screen with a quick-connect mechanism as recited in claim 1, wherein: the front side of protective housing (23) is equipped with dodge gate (28) with the opening mutual matching, the rear side of dodge gate (28) is equipped with a plurality of hinge, just dodge gate (28) are through a plurality of hinge and protective housing (23) swing joint, the left side of dodge gate (28) is close to front side department fixedly connected with handle.
5. A stage background LED screen with a quick-connect mechanism as recited in claim 1, wherein: the dust removal mechanism comprises a rotary table (19), the rotary table (19) is located on the rear side of a dust screen (22), a rotary rod (18) penetrates through an inner cavity of the rotary table (19), a first bearing is fixedly connected to the rear side of a protection box (23), the front end of the rotary rod (18) penetrates through the dust screen (22) and is inserted into an inner cavity of the first bearing, a worm wheel (17) is fixedly connected to the rear end of the rotary rod (18), a plurality of brushes (20) are fixedly connected to the outer edge of the rotary table (19), a worm (16) is meshed to the right side of the worm wheel (17), a connecting plate is fixedly connected to the rear side of the base (2), a second bearing is fixedly connected to the connecting plate, the bottom end of the worm (16) penetrates through an inner cavity of the second bearing and is fixedly connected to a first conical gear (15), a second conical gear (14) is meshed to the front side of the first conical gear (15), the front side of the second bevel gear (14) is fixedly connected with a second rotating shaft (9), the middle position of the bottom of the base (2) is fixedly connected with two side plates which are arranged front and back, third bearings are fixedly connected to the side plates, the front end of the second rotating shaft (9) penetrates through the adjacent third bearings and is plugged into inner cavities of the third bearings which are far away from each other.
6. A stage background LED screen with quick-connect mechanism as recited in claim 5, wherein: the belt-driven power transmission device is characterized in that a first single grooved wheel (8) is sleeved on the second rotating shaft (9) close to the middle, a second single grooved wheel (11) is sleeved on the first rotating shaft (7) located on the left side, a belt (10) is arranged between the first single grooved wheel (8) and the second single grooved wheel (11), and the first single grooved wheel (8) is in transmission connection with the second single grooved wheel (11) through the belt (10).
7. A stage background LED screen with a quick-connect mechanism as recited in claim 1, wherein: fixture includes splint (25), just splint (25) are located the rear side of quick-witted case (24), the bottom fixedly connected with slider of splint (25), the inner chamber bottom of protective housing (23) is close to rear side department and has seted up the spout, just slider swing joint is at the spout inner chamber, the rear side fixedly connected with fourth bearing of splint (25), just threaded rod (26) are pegged graft to the fourth bearing inner chamber, the rear side of protective housing (23) is close to bottom department fixedly connected with thread bush, just the rear end of threaded rod (26) runs through the thread bush inner chamber to hand wheel (27) of fixedly connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121980759.2U CN216253430U (en) | 2021-08-23 | 2021-08-23 | Stage background LED screen with quick coupling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121980759.2U CN216253430U (en) | 2021-08-23 | 2021-08-23 | Stage background LED screen with quick coupling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216253430U true CN216253430U (en) | 2022-04-08 |
Family
ID=80983528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121980759.2U Active CN216253430U (en) | 2021-08-23 | 2021-08-23 | Stage background LED screen with quick coupling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216253430U (en) |
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2021
- 2021-08-23 CN CN202121980759.2U patent/CN216253430U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220727 Address after: Room 1117, public building, No. 5, mingshihaoting, No. 12588, Jingshi Road, Lixia District, Jinan City, Shandong Province, 250014 Patentee after: Jinan Aoyu power advertising media Co.,Ltd. Address before: 621000 No.35 Mianan Road, Fucheng District, Mianyang City, Sichuan Province Patentee before: Li Siqi |