CN216211575U - Three-dimensional LED display screen module for teaching equipment - Google Patents
Three-dimensional LED display screen module for teaching equipment Download PDFInfo
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- CN216211575U CN216211575U CN202122574444.4U CN202122574444U CN216211575U CN 216211575 U CN216211575 U CN 216211575U CN 202122574444 U CN202122574444 U CN 202122574444U CN 216211575 U CN216211575 U CN 216211575U
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Abstract
The utility model discloses a three-dimensional LED display screen module for teaching equipment, and particularly relates to the field of teaching equipment, which comprises a fixed frame, wherein the bottom of an inner cavity of the fixed frame is fixedly connected with a support frame, the center of the bottom of the support frame is fixedly connected with a support rod, the inner cavity of the fixed frame is provided with a main board, and the periphery of the fixed frame is provided with LED panels; a heat radiation fan for heat radiation is arranged at the bottom of the main board; and fixed top blocks for fixing the LED panel are arranged around the fixed frame. According to the LED panel fixing device, the LED panel can be fixed by the fixed top block through the thrust of the arranged spring to the sliding block, the inclined surface is arranged at one end of the fixed top block, so that the LED panel can be more conveniently and rapidly installed, the installation efficiency is improved, the sliding block is limited and fixed through the fixing rod, the fixed top block is further limited and fixed, the fixed top block is prevented from falling off, and the fixing effect on the LED panel can be improved.
Description
Technical Field
The utility model relates to the technical field of teaching equipment, in particular to a three-dimensional LED display screen module for teaching equipment.
Background
The LED display screen module is one of the main parts forming the LED display screen finished product, the LED display screen is a flat panel display, and is composed of small LED module panels, and is used for displaying various information such as characters, images, videos and video signals, and in order to enable people to watch a 3D effect more conveniently, a three-dimensional LED display screen module is developed, and is in the shape of a three-dimensional cube composed of 4 templates, and a control semiconductor light-emitting diode of the three-dimensional LED display screen is installed in the cube.
However, in actual use, most of the existing three-dimensional LED display screens are fixed by using internal rivets, the number of the internal light-emitting diodes is large, the heat dissipation effect is poor, the damage is easy to occur, and when the interior of the LED display screen is overhauled, the LED display screen is inconvenient to install and disassemble and is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above defects in the prior art, embodiments of the present invention provide a three-dimensional LED display screen module for teaching equipment, which can facilitate installation and disassembly of an LED panel through cooperation of a set dust screen and structures such as a heat dissipation fan and a fixed top block, improve work efficiency, dissipate heat and prevent dust for internal devices, and prolong service life, so as to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a three-dimensional LED display screen module for teaching equipment comprises a fixed frame, wherein the bottom of an inner cavity of the fixed frame is fixedly connected with a support frame, a support rod is fixedly connected to the center of the bottom of the support frame, a main board is arranged in the inner cavity of the fixed frame, and LED panels are arranged on the periphery of the fixed frame;
a heat radiation fan for heat radiation is arranged at the bottom of the main board;
the fixing top blocks for fixing the LED panel are arranged on the periphery of the fixing frame;
and a positioning rod for fixing the fixed top block is inserted in the middle of the fixed top block.
In a preferred embodiment, the fixed frame is a square frame, the cross-sectional shape of the support frame is a "+" shape, the top of the support frame is fixedly connected with a dust screen, and the top wall of the dust screen is fixedly connected with the bottom wall of the heat dissipation fan.
In a preferred embodiment, a support plate is fixedly connected to the bottom of the main plate, the bottom wall of the support plate is fixedly connected to the top median wall of the cooling fan, and the cross-sectional shape of the support plate is a "T" shape.
In a preferred embodiment, the front, the back, the left, the right and the top of the fixing frame are respectively provided with a clamping groove, the five clamping grooves are the same in size, the size of an inner cavity of each clamping groove is matched with that of the LED panel, and the LED panel is arranged inside the clamping grooves.
In a preferred embodiment, first limiting grooves are formed in the upper, lower, left and right sides of the fixing frame and the periphery of the top wall body, fixing rods are fixedly connected to inner cavities of the first limiting grooves, springs are sleeved in the middle of the fixing rods, the first limiting grooves are symmetrically arranged at the upper end and the lower end of the left side and the right side of the clamping groove, and positioning grooves are formed in one side, away from the clamping groove, of each first limiting groove and correspond to the positioning rods.
In a preferred embodiment, the number of the fixed ejector blocks corresponds to the number of the first limiting grooves, the positions of the fixed ejector blocks correspond to the positions of the first limiting grooves, a sliding block is fixedly connected to one side, close to the first limiting grooves, of each fixed ejector block, the sliding block extends into the corresponding first limiting groove, the sliding block is sleeved on one side, far away from the spring, of the fixed rod, and the sliding block is arranged at one end, close to the clamping groove, of the fixed rod.
In a preferred embodiment, the one end that fixed kicking block is close to the draw-in groove sets up to the inclined plane, the one end that fixed kicking block is close to the draw-in groove extends to the surface of draw-in groove, the one end that fixed kicking block kept away from the draw-in groove has seted up the second spacing groove, the locating lever runs through the middle part in second spacing groove, the middle part in second spacing groove is provided with the limiting plate, the locating lever runs through the middle part of limiting plate, locating lever and limiting plate fixed connection, the one end fixedly connected with push rod of fixed kicking block is kept away from to the locating lever.
The utility model has the technical effects and advantages that:
1. according to the LED panel fixing device, the LED panel can be fixed by the fixed top block through the thrust of the arranged spring to the sliding block, the inclined surface is arranged at one end of the fixed top block, so that the LED panel can be more conveniently and quickly installed, the installation efficiency is improved, the sliding block is limited and fixed through the fixing rod, the fixed top block is further limited and fixed, the fixed top block is prevented from falling off, the fixing effect on the LED panel can be improved, then the fixed top block is clamped into the positioning groove through the positioning rod, one end of the fixed top block can be fixed after being moved away from the surface of the clamping groove, the LED panel dismounting efficiency is improved, and the LED panel is convenient to dismount;
2. the utility model also carries out heat dissipation on the main board in the fixed frame and the wall body of the LED panel close to one side of the main board through the arranged heat dissipation fan, thereby preventing the devices on the surface of the main board from being damaged due to overheating;
to sum up, through the above-mentioned interact of a plurality of effects, can conveniently install and dismantle the LED panel, improve the installation effectiveness, do not influence the fixed effect to the LED panel simultaneously, and can dispel the heat to the inside device of fixed frame dustproof, extension fixture's life.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an overall sectional structure diagram of the present invention.
Fig. 3 is a schematic view of the enlarged structure of a portion a in fig. 2 according to the present invention.
Fig. 4 is a schematic enlarged view of a portion B in fig. 3 according to the present invention.
The reference signs are: 1. a fixed frame; 2. a support frame; 3. a support bar; 4. a main board; 5. a heat radiation fan; 6. an LED panel; 7. fixing the top block; 8. positioning a rod; 9. a support plate; 10. a dust screen; 11. a card slot; 12. a first limit groove; 13. fixing the rod; 14. a spring; 15. a slider; 16. a second limit groove; 17. a limiting plate; 18. a push rod; 19. and (6) positioning a groove.
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.
The three-dimensional LED display screen module for the teaching equipment as shown in the attached figures 1-4 comprises a fixed frame 1, wherein the bottom of an inner cavity of the fixed frame 1 is fixedly connected with a support frame 2, the center of the bottom of the support frame 2 is fixedly connected with a support rod 3, the inner cavity of the fixed frame 1 is provided with a main board 4, and the periphery of the fixed frame 1 is provided with LED panels 6;
a heat radiation fan 5 for heat radiation is arranged at the bottom of the main board 4;
the periphery of the fixed frame 1 is provided with a fixed top block 7 for fixing the LED panel 6;
a positioning rod 8 for fixing the fixed top block 7 is inserted in the middle of the fixed top block 7.
As shown in fig. 1 and 2, the fixed frame 1 is a square frame, the cross-sectional shape of the support frame 2 is set to be "+" shaped, the top of the support frame 2 is fixedly connected with a dust screen 10, and the top wall of the dust screen 10 is fixedly connected with the bottom wall of the heat dissipation fan 5, so that the dust screen 10 plays a dustproof role in the fixed frame 1, the heat dissipation fan 5 dissipates heat from the main board 4, and devices on the surface of the main board 4 are prevented from being damaged due to overheating.
As shown in fig. 2, a supporting plate 9 is fixedly connected to the bottom of the main board 4, a bottom wall of the supporting plate 9 is fixedly connected to a top center wall of the heat dissipation fan 5, and the cross-sectional shape of the supporting plate 9 is a "T" shape, so as to support and fix the main board 4.
As shown in fig. 1 and 2, the clamping grooves 11 are respectively formed in the front, back, left, right and top of the fixing frame 1, the five clamping grooves 11 are the same in size, the size of the inner cavity of each clamping groove 11 is matched with the size of the corresponding LED panel 6, and the LED panels 6 are arranged in the clamping grooves 11, so that the LED panels 6 are fixedly mounted, and the LED panels 6 are prevented from shaking.
As shown in fig. 2-4, first limiting grooves 12 are formed in the upper, lower, left, right, and periphery of the top wall body of the fixing frame 1, fixing rods 13 are fixedly connected to inner cavities of the first limiting grooves 12, springs 14 are sleeved in the middle of the fixing rods 13, the first limiting grooves 12 are symmetrically arranged at the upper end and the lower end of the left side and the right side of the clamping groove 11, and positioning grooves 19 are formed in one side, away from the clamping groove 11, of the first limiting groove 12 and correspond to the positioning rods 8, so that the fixing ejector block 7 is fixed.
As shown in fig. 1-4, the number of the fixed top blocks 7 corresponds to the number of the first limiting grooves 12, the position of the fixed top blocks 7 corresponds to the position of the first limiting grooves 12, one side of the fixed top blocks 7 close to the first limiting grooves 12 is fixedly connected with a slider 15, the slider 15 extends into the first limiting grooves 12, the slider 15 is sleeved on one side of the fixed rod 13 far away from the spring 14, the slider 15 is arranged at one end of the fixed rod 13 close to the clamping groove 11, so as to fix the fixed top blocks 7, and the end of the fixed top blocks 7 close to the clamping groove 11 is always positioned on the surface of the clamping groove 11, so that the LED panel 6 can be fixed, the LED panel 6 is prevented from falling off, a fixing effect is achieved, and meanwhile, the LED panel 6 can be conveniently installed and detached.
As shown in fig. 3 and 4, the one end that fixed kicking block 7 is close to draw-in groove 11 sets up to the inclined plane, the one end that fixed kicking block 7 is close to draw-in groove 11 extends to the surface of draw-in groove 11, fixed kicking block 7 is kept away from the one end of draw-in groove 11 and has been seted up second spacing groove 16, locating lever 8 runs through the middle part of second spacing groove 16, the middle part of second spacing groove 16 is provided with limiting plate 17, locating lever 8 runs through the middle part of limiting plate 17, locating lever 8 and limiting plate 17 fixed connection, the one end fixedly connected with push rod 18 of fixed kicking block 7 is kept away from to locating lever 8, so as to fix the position of fixed kicking block 7, the convenience is dismantled LED panel 6, the efficiency of dismantling is improved.
The working principle of the utility model is as follows: when the LED panel fixing device is used, the LED panel 6 can correspond to the clamping groove 11, then the LED panel 6 is pressed, the fixing ejector block 7 can be extruded, the fixing ejector block 7 moves to one side far away from the LED panel 6, the sliding block 15 is driven to extrude the spring 14 until the LED panel 6 completely enters the clamping groove 11, the fixing ejector block 7 can move to the surface of the LED panel 6 through the thrust of the spring 14 to the sliding block 15, the LED panel 6 is limited, the LED panel 6 cannot be extruded, the LED panel 6 is prevented from falling off, and then fixing installation can be completed;
when the LED panel is required to be detached, the push rod 18 is only required to be pushed to move towards one side far away from the clamping groove 11, the fixed ejector block 7 can be driven to move towards one side far away from the clamping groove 11 through the limiting plate 17, the spring 14 is extruded through the sliding block 15 until the sliding block 15 is located at one side, far away from the clamping groove 11, of the inner cavity of the first limiting groove 12, one end of the fixed ejector block 7 is moved away from the surface of the LED panel 6 at the moment, and the position of the positioning rod 8 corresponds to the position of the positioning groove 19;
then press push rod 18, can drive the locating lever 8 and insert the inside of constant head tank 19, can fix the position of fixed kicking block 7, then shift out LED panel 6 from the inside of draw-in groove 11, can accomplish the dismantlement, when LED panel 6 used, start radiator fan 5 and can carry out wind-force heat dissipation to the inside device of fixed frame 1 to prevent through dust screen 10 that outside dust from getting into the inside of fixed frame 1, cause the damage to the inside device of fixed frame 1.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. The utility model provides a teaching equipment is with three-dimensional LED display screen module, includes fixed frame (1), its characterized in that: the bottom of the inner cavity of the fixed frame (1) is fixedly connected with a support frame (2), the center of the bottom of the support frame (2) is fixedly connected with a support rod (3), the inner cavity of the fixed frame (1) is provided with a main board (4), and the periphery of the fixed frame (1) is provided with LED panels (6);
a heat radiation fan (5) for heat radiation is arranged at the bottom of the main board (4);
the periphery of the fixed frame (1) is provided with a fixed top block (7) for fixing the LED panel (6);
and a positioning rod (8) for fixing the fixed top block (7) is inserted in the middle of the fixed top block (7).
2. The three-dimensional LED display screen module for teaching equipment according to claim 1, characterized in that: the fixed frame (1) is a square frame, the cross section of the support frame (2) is in a shape of a plus sign, the top of the support frame (2) is fixedly connected with a dust screen (10), and the top wall of the dust screen (10) is fixedly connected with the bottom wall of the heat dissipation fan (5).
3. The three-dimensional LED display screen module for teaching equipment according to claim 1, characterized in that: the bottom fixedly connected with backup pad (9) of mainboard (4), the bottom wall body of backup pad (9) and the positive wall body fixed connection in top of radiator fan (5), the cross sectional shape of backup pad (9) sets up to "T" shape.
4. The three-dimensional LED display screen module for teaching equipment according to claim 1, characterized in that: clamping grooves (11) are formed in the front, the rear, the left, the right and the top of the fixed frame (1) respectively, five clamping grooves (11) are identical in size, the size of an inner cavity of each clamping groove (11) is matched with the size of the LED panel (6), and the LED panel (6) is arranged inside the clamping grooves (11).
5. The three-dimensional LED display screen module for teaching equipment according to claim 1, characterized in that: first spacing groove (12) have been seted up with top wall body all around to fixed frame (1) about from top to bottom, the inner chamber fixedly connected with dead lever (13) of first spacing groove (12), the middle part cover of dead lever (13) is equipped with spring (14), first spacing groove (12) symmetry sets up the upper and lower both ends in draw-in groove (11) left and right sides, one side that draw-in groove (11) were kept away from in first spacing groove (12) has seted up constant head tank (19) with locating lever (8) is corresponding.
6. The three-dimensional LED display screen module for teaching equipment according to claim 1, characterized in that: the quantity of fixed kicking block (7) is corresponding with the quantity of first spacing groove (12), the position of fixed kicking block (7) is corresponding with the position of first spacing groove (12), one side fixedly connected with slider (15) that fixed kicking block (7) are close to first spacing groove (12), slider (15) extend to the inside of first spacing groove (12), one side of spring (14) is kept away from in dead lever (13) is established in slider (15) cover, slider (15) set up the one end that is close to draw-in groove (11) in dead lever (13).
7. The three-dimensional LED display screen module for teaching equipment according to claim 1, characterized in that: one end that fixed kicking block (7) are close to draw-in groove (11) sets up to the inclined plane, the one end that fixed kicking block (7) are close to draw-in groove (11) extends to the surface of draw-in groove (11), the one end that draw-in groove (11) were kept away from in fixed kicking block (7) has seted up second spacing groove (16), locating lever (8) run through the middle part of second spacing groove (16), the middle part of second spacing groove (16) is provided with limiting plate (17), the middle part of limiting plate (17) is run through in locating lever (8), locating lever (8) and limiting plate (17) fixed connection, the one end fixedly connected with push rod (18) of fixed kicking block (7) are kept away from in locating lever (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122574444.4U CN216211575U (en) | 2021-10-26 | 2021-10-26 | Three-dimensional LED display screen module for teaching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122574444.4U CN216211575U (en) | 2021-10-26 | 2021-10-26 | Three-dimensional LED display screen module for teaching equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216211575U true CN216211575U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122574444.4U Active CN216211575U (en) | 2021-10-26 | 2021-10-26 | Three-dimensional LED display screen module for teaching equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216211575U (en) |
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2021
- 2021-10-26 CN CN202122574444.4U patent/CN216211575U/en active Active
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