CN220821058U - LED screen capable of penetrating sound - Google Patents
LED screen capable of penetrating sound Download PDFInfo
- Publication number
- CN220821058U CN220821058U CN202322619543.9U CN202322619543U CN220821058U CN 220821058 U CN220821058 U CN 220821058U CN 202322619543 U CN202322619543 U CN 202322619543U CN 220821058 U CN220821058 U CN 220821058U
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- sound
- side wall
- shell
- printed board
- led screen
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- 230000000149 penetrating effect Effects 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 5
- 239000010432 diamond Substances 0.000 claims abstract description 5
- 239000011159 matrix material Substances 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of display screens, in particular to an LED screen capable of penetrating sound, which can seal a sound-transmitting hole when broadcasting is finished and the LED screen is not used, prevent dust from entering to influence the sound-transmitting effect, facilitate disassembly and assembly, and improve convenience in use; the printed circuit board is fixedly arranged on the right side wall of the shell; the LED display panel comprises a printed board, a plurality of luminous pixels, a sealing mechanism and a connecting mechanism, wherein the luminous pixels are uniformly arranged on the right side wall of the printed board, the luminous pixels are arranged in a matrix mode in longitudinal and transverse alignment, the middle of the printed board is opposite to the inside of the shell, sound transmission holes penetrating through the printed board are formed in the middle of the four luminous pixels in diamond distribution, the sealing mechanism is arranged in the shell, and the connecting mechanism is arranged at the front end and the rear end of the shell.
Description
Technical Field
The utility model relates to the technical field of display screens, in particular to an LED screen capable of penetrating sound.
Background
In recent years, with the continuous development of LED display technology, LED display screens have been widely used in various indoor and outdoor scenes such as outdoor large screen display, command centers, conference rooms, multimedia classrooms, etc., and have become a new generation of movie screens slowly, unlike other scenes, the movie screens need to ensure good sound effect experience, that is, require the display screen to satisfy a certain sound transmission rate, and the sound-permeable LED display screen for a large-sized LED screen proposed by the search prior art publication No. CN208796585U comprises a PCB printed board and a plurality of luminescent pixels disposed on the PCB printed board, where the luminescent pixels are surface-mounted type light emitting diodes, and are fixed on the luminescent surface of the PCB printed board in a pasting manner, and every adjacent four luminescent pixels are a group and are glued on the luminescent surface of the PCB printed board in a diamond shape, and a sound transmission hole penetrating through the PCB printed board is disposed in the middle of every adjacent four luminescent pixels. But outside the user, the sound transmission holes are always in an open state when the screen is not used, dust impurities and the like can enter the sound transmission holes, dust accumulation can cause the blockage of the sound transmission holes, and the sound transmission effect is affected.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the LED screen capable of penetrating sound, which can seal the sound-penetrating hole when broadcasting is completed and the LED screen is not used, prevent dust from entering to influence the sound-penetrating effect, is convenient to assemble and disassemble, and improves the convenience when in use.
The LED screen capable of penetrating sound comprises a shell and a printed board, wherein the printed board is fixedly arranged on the right side wall of the shell; the LED display panel also comprises a plurality of luminous pixels, a closing mechanism and a connecting mechanism, wherein the luminous pixels are uniformly arranged and installed on the right side wall of the printed board, the luminous pixels are arranged in a matrix manner in which the luminous pixels are vertically and horizontally aligned, the middle part of the printed board is opposite to the inside of the shell, sound transmission holes penetrating through the printed board are formed in the middle of the four luminous pixels distributed in a diamond shape, the closing mechanism is installed in the shell, and the connecting mechanism is installed at the front end and the rear end of the shell; can be with a plurality of shell combination arrangement through coupling mechanism, constitute a big display screen, the dismouting of being convenient for improves the convenience when using, can close the sound transmission hole when broadcasting completion and not using through sealing mechanism, avoids the dust entering to influence the sound transmission effect.
Preferably, the sealing mechanism comprises a small-sized forward and reverse rotating motor, a precise screw rod, a moving plate and a plurality of sealing rods, wherein the left side wall of the shell is provided with a mounting groove, the small-sized forward and reverse rotating motor is fixedly arranged in the mounting groove, the output end of the small-sized forward and reverse rotating motor penetrates through the side wall of the shell to be fixedly connected with the precise screw rod, the moving plate is screwed on the outer wall of the precise screw rod, and the right side wall of the moving plate is uniformly provided with a plurality of sealing rods corresponding to the sound transmission holes; when broadcasting is finished and the small-sized positive and negative rotating motor is not used, the small-sized positive and negative rotating motor drives the precise screw rod to rotate, the precise screw rod rotates to enable the moving plate to move rightwards, the moving plate drives the sealing rod to move rightwards and insert into the sound transmission hole, the sound transmission hole is sealed, dust entering is prevented from affecting the sound transmission effect, and meanwhile the sound transmission hole can be cleaned.
Preferably, the device also comprises two guide blocks and a limiting plate, wherein the upper end and the lower end of the inside of the shell are provided with guide sliding grooves, the two guide blocks are respectively and fixedly arranged at the upper end and the lower end of the moving plate, the guide blocks are slidably arranged in the guide sliding grooves, and the limiting plate is fixedly arranged on the right side wall of the precision screw; the guide block is driven to move in the guide chute when the movable plate moves, the movable plate is supported and guided, the stability during movement is improved, the movable plate is limited through the limiting plate, and the sealing rod is located at a proper position of the sound transmission hole.
Preferably, the connecting mechanism comprises two mounting blocks, an inserting block and a locking assembly, wherein the two mounting blocks are respectively and fixedly mounted at the front end and the rear end of the shell, the front side wall of the front end mounting block is provided with a slot, the rear end mounting block is fixedly provided with the inserting block matched with the slot, and the locking assembly is mounted in the slot; when two adjacent shells are connected, the inserting block is inserted into the slot of the other shell, and the two shells are connected through the locking assembly, so that the two shells are convenient to splice, and the convenience in use is improved.
Preferably, the locking component comprises a threaded rod, a clamping plate, two push rods and a push plate, wherein a storage groove is formed in the inner wall of the left side of the slot of the mounting block, the clamping plate is positioned in the storage groove, the push rods are fixedly arranged at the upper end and the lower end of the left side wall of the clamping plate, the push rods are slidably arranged on the mounting block, the push plate is fixedly connected with the left end of the push rods, the threaded rod is rotatably arranged on the left side wall of the mounting block, and the middle part of the push plate is spirally arranged on the outer wall of the threaded rod; after the insert is inserted into the slot, the threaded rod is rotated to drive the push plate to move rightwards, and the clamping plate is pushed rightwards through the push rod, so that the clamping plate compresses the insert, the insert is limited, the insert is convenient to disassemble and assemble, and the convenience in use is improved.
Preferably, the device further comprises two groups of limiting blocks, wherein the two groups of limiting blocks are respectively and fixedly arranged on the side walls of the left end and the right end inside the slot, and limiting grooves are formed in positions, corresponding to the limiting blocks, on the inserting blocks; limiting and guiding can be carried out when the inserting block is inserted into the slot through the limiting block and the limiting groove, and convenience in installation is improved.
Preferably, the right side of the sealing rod is provided with a round chamfer; the right side of sealing rod sets up to circularly, can avoid causing the friction with the sound transmission hole, inserts the smoothness nature in sound transmission hole when improving to seal.
Compared with the prior art, the utility model has the beneficial effects that: can be with a plurality of shell combination arrangement through coupling mechanism, constitute a big display screen, the dismouting of being convenient for improves the convenience when using, can close the sound transmission hole when broadcasting completion and not using through sealing mechanism, avoids the dust entering to influence the sound transmission effect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the front view of the present utility model;
FIG. 3 is a right side view of the present utility model;
FIG. 4 is a schematic rear view of the present utility model;
FIG. 5 is a schematic view of a front cross-sectional structure of the present utility model;
The reference numerals in the drawings: 1. a housing; 2. a printed board; 3. a light emitting pixel; 4. a small-sized forward and reverse rotation motor; 5. a precision screw; 6. a moving plate; 7. a sealing rod; 8. a guide block; 9. a limiting plate; 10. a mounting block; 11. inserting blocks; 12. a threaded rod; 13. a clamping plate; 14. a push rod; 15. a push plate; 16. and a limiting block.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
As shown in fig. 1, fig. 3, fig. 4 and fig. 5, the printed board 2 is fixedly mounted on the right side wall of the housing 1, a plurality of light emitting pixels 3 are uniformly arranged and mounted on the right side wall of the printed board 2, the light emitting pixels 3 are arranged in a matrix manner aligned vertically and horizontally, the middle part of the printed board 2 is opposite to the inside of the housing 1, sound penetrating holes penetrating through the printed board 2 are formed in the middle of the four light emitting pixels 3 distributed in a diamond shape, a mounting groove is formed in the left side wall of the housing 1, a small forward and backward rotating motor 4 is fixedly mounted in the mounting groove, the output end of the small forward and backward rotating motor 4 penetrates through the side wall of the housing 1 and is fixedly connected with a precision screw 5, a moving plate 6 is mounted on the outer wall of the precision screw 5 in a threaded manner, a plurality of sealing rods 7 corresponding to the sound penetrating holes are uniformly arranged and mounted on the right side wall of the moving plate 6, the right side wall of the sealing rods 7 is provided with round chamfers, two mounting blocks 10 are respectively fixedly mounted at the front end and rear end of the housing 1, the front side wall of the front end mounting block 10 is provided with a slot, the rear end mounting block 10 is fixedly mounted with a plug-in the slot 11, the plug-in assembly corresponding to the slot 16 is fixedly mounted at the two end positions of the slot 16, and the two end limiting blocks are respectively mounted at the right end positions corresponding to the slot positions in the slot 16 are fixedly mounted on the slot 16;
The small-size positive and negative rotation motor 4 is started when broadcasting is accomplished and not used, small-size positive and negative rotation motor 4 drives accurate screw rod 5 and rotates, accurate screw rod 5 rotates and makes movable plate 6 remove right, movable plate 6 drives sealing rod 7 and moves right and insert in the sound transmission hole, seal the sound transmission hole, avoid the dust to get into and influence the sound transmission effect, can clear up the sound transmission hole simultaneously, sealing rod 7's right side sets up to circularly, can avoid causing the friction with the sound transmission hole, insert the smoothness nature of sound transmission hole when improving to seal, insert the slot of another shell 1 with cartridge 11 when two adjacent shells 1 are connected, connect two shells 1 through locking component, be convenient for splice, convenience when improving the use, limit guide can be carried out when cartridge 11 inserts the slot through stopper 16 and spacing groove, convenience when improving the installation.
As shown in fig. 2 and fig. 5, the upper and lower ends of the interior of the housing 1 are provided with guide sliding grooves, two guide blocks 8 are respectively and fixedly installed at the upper and lower ends of the moving plate 6, the guide blocks 8 are slidably installed in the guide sliding grooves, a limiting plate 9 is fixedly installed on the right side wall of the precision screw 5, the locking assembly comprises a threaded rod 12, a clamping plate 13, two push rods 14 and a push plate 15, a storage groove is formed in the left side inner wall of a slot of the installation block 10, the clamping plate 13 is positioned in the storage groove, push rods 14 are fixedly installed at the upper and lower ends of the left side wall of the clamping plate 13, the push rods 14 are slidably installed on the installation block 10, the left end of each push rod 14 is fixedly connected with a push plate 15, the threaded rod 12 is rotatably installed on the left side wall of the installation block 10, and the middle part of each push plate 15 is spirally installed on the outer wall of the threaded rod 12;
The movable plate 6 moves and drives the guide block 8 to move in the guide chute, supports the movable plate 6, improves the stability during movement, limits the movable plate 6 through the limiting plate 9, enables the sealing rod 7 to be located at a proper position of the sound transmission hole, rotates the threaded rod 12 after the insert block 11 is inserted into the slot, drives the push plate 15 to move rightwards, pushes the clamping plate 13 rightwards through the push rod 14, enables the clamping plate 13 to compress tightly the insert block 11, limits the insert block 11, facilitates disassembly and assembly, and improves convenience during use.
As shown in fig. 1 to 5, when the sound-penetrable LED screen of the present utility model works, when two adjacent housings 1 are connected, an insert 11 is inserted into a slot of another housing 1, when the insert 11 is inserted into the slot, the insert 11 is spliced according to the size of the display screen, after the insert 11 is inserted into the slot, a threaded rod 12 is rotated, a push plate 15 is driven to move rightward, a clamping plate 13 is pushed rightward by a push rod 14, so that the clamping plate 13 compresses the insert 11, the insert 11 is limited, when the broadcasting is completed and not used, a small-sized forward and backward rotation motor 4 is started, the small-sized forward and backward rotation motor 4 drives a precision screw 5 to rotate, the precision screw 5 rotates to move a moving plate 6 rightward, the moving plate 6 drives a sealing rod 7 to move rightward and insert into a sound-transmitting hole, the sound-transmitting hole is closed, the sound-transmitting effect is prevented from being affected by dust, and when the moving plate 6 moves, the guide block 8 is driven to move in the guide chute, and the moving plate 6 is supported and guided, and the moving stability is improved.
The miniature forward and reverse motor 4 of the LED screen capable of penetrating sound is purchased in the market, and a person skilled in the art only needs to install and operate according to the attached instruction manual without creative labor for the person skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. The LED screen capable of penetrating sound comprises a shell (1) and a printed board (2), wherein the printed board (2) is fixedly arranged on the right side wall of the shell (1); the LED display device is characterized by further comprising a plurality of luminous pixels (3), a closing mechanism and a connecting mechanism, wherein the luminous pixels (3) are uniformly arranged and installed on the right side wall of the printed board (2), the luminous pixels (3) are arranged in a matrix mode of being vertically and horizontally aligned, the middle of the printed board (2) is opposite to the inside of the shell (1), sound transmission holes penetrating through the printed board (2) are formed in the middle of the four luminous pixels (3) which are distributed in a diamond mode, the closing mechanism is installed in the shell (1), and the connecting mechanism is installed at the front end and the rear end of the shell (1).
2. The LED screen capable of penetrating sound according to claim 1, wherein the sealing mechanism comprises a small-sized forward-reverse rotating motor (4), a precise screw rod (5), a moving plate (6) and a plurality of sealing rods (7), a mounting groove is formed in the left side wall of the housing (1), the small-sized forward-reverse rotating motor (4) is fixedly mounted in the mounting groove, the output end of the small-sized forward-reverse rotating motor (4) penetrates through the side wall of the housing (1) and is fixedly connected with the precise screw rod (5), the moving plate (6) is screwed on the outer wall of the precise screw rod (5), and a plurality of sealing rods (7) corresponding to sound penetrating holes are uniformly arranged on the right side wall of the moving plate (6).
3. The sound-penetrable LED screen according to claim 2, further comprising two guide blocks (8) and a limiting plate (9), wherein the upper and lower ends of the interior of the housing (1) are provided with guide sliding grooves, the two guide blocks (8) are respectively fixedly arranged at the upper and lower ends of the moving plate (6), the guide blocks (8) are slidably arranged in the guide sliding grooves, and the limiting plate (9) is fixedly arranged on the right side wall of the precision screw (5).
4. The sound-penetrable LED screen according to claim 1, wherein the connecting mechanism comprises two mounting blocks (10), an inserting block (11) and a locking assembly, the two mounting blocks (10) are respectively fixedly mounted at the front end and the rear end of the housing (1), the front side wall of the front mounting block (10) is provided with a slot, the rear mounting block (10) is fixedly mounted with the inserting block (11) matched with the slot, and the locking assembly is mounted in the slot.
5. The sound-penetrable LED screen according to claim 4, wherein the locking assembly comprises a threaded rod (12), a clamping plate (13), two push rods (14) and a push plate (15), a storage groove is formed in the left inner wall of the slot of the mounting block (10), the clamping plate (13) is located in the storage groove, the push rods (14) are fixedly mounted at the upper end and the lower end of the left side wall of the clamping plate (13), the push rods (14) are slidably mounted on the mounting block (10), the push plates (15) are fixedly connected to the left ends of the push rods (14), the threaded rod (12) is rotatably mounted on the left side wall of the mounting block (10), and the middle part of each push plate (15) is screwed on the outer wall of the threaded rod (12).
6. The sound-permeable LED panel of claim 4, further comprising two sets of limiting blocks (16), wherein the two sets of limiting blocks (16) are fixedly mounted on the side walls of the left and right ends of the interior of the slot, and limiting grooves are formed in positions, corresponding to the limiting blocks (16), on the insert block (11).
7. A sound-transparent LED screen as claimed in claim 2, characterized in that the right side of the sealing rod (7) is provided with a rounded chamfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322619543.9U CN220821058U (en) | 2023-09-26 | 2023-09-26 | LED screen capable of penetrating sound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322619543.9U CN220821058U (en) | 2023-09-26 | 2023-09-26 | LED screen capable of penetrating sound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220821058U true CN220821058U (en) | 2024-04-19 |
Family
ID=90672865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322619543.9U Active CN220821058U (en) | 2023-09-26 | 2023-09-26 | LED screen capable of penetrating sound |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220821058U (en) |
-
2023
- 2023-09-26 CN CN202322619543.9U patent/CN220821058U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |