CN219628112U - Collision protection device for LED display screen - Google Patents

Abstract

The utility model discloses a collision protection device for an LED display screen, which relates to the technical field of display screen protection devices. The utility model relates to a collision protection device for an LED display screen, which is convenient for adjusting the position of the LED screen and has good protection effect.

Description

Collision protection device for LED display screen

Technical Field

The utility model relates to the technical field of display screen protection devices, in particular to a collision protection device for an LED display screen.

Background

The LED display screen is a flat-panel display, which consists of small LED module panels, is used for displaying various information such as characters, images and videos, integrates microelectronic technology, computer technology and information processing, has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like, is widely applied to commercial media, cultural performance markets, stadiums, information propagation, news release, securities trade and the like, and can meet the requirements of different environments.

In the prior art, the position of the LED display screen in the protective device is not easy to adjust, the display effect is not only influenced, but also inconvenience is brought to operators, and besides, the protective device has the problems that the protective force is insufficient and the screen is not stable enough, so that the LED display screen is easy to suffer from external force collision or friction when being used outdoors, the screen is broken, the service life is shortened, and a new solution is necessary to be provided.

The existing protective collision device for the LED display screen has the problems that the position is difficult to adjust, the protection force is insufficient, and the screen is not stable enough, so that the protective collision device for the LED display screen is provided.

Disclosure of Invention

The utility model mainly aims to provide a collision protection device for an LED display screen, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model relates to a collision protection device for an LED display screen, which comprises a back plate, wherein an adjusting device and a fixing device are arranged on the back plate, the adjusting device comprises a forward and reverse rotation motor, a rotating shaft, gears, a sliding groove, a moving pipe, a supporting table and a triangular table, rectangular protruding blocks are fixedly connected to two sides of the back plate, a first through hole is formed in the rectangular protruding blocks in a penetrating manner, threads are formed in the first through holes, the rotating shaft is connected with the output end of the forward and reverse rotation motor, the gears are sleeved on the rotating shaft in pairs, the moving pipe is sleeved on the sliding groove in a sliding manner, the sliding groove is of a right-angle structure, one end of the sliding groove is fixedly connected to the surface of the back plate, the other end of the sliding groove is suspended parallel to the surface of the back plate, a plurality of tooth grooves are formed in the surface of the moving pipe, the gears are meshed with the tooth grooves of the moving pipe, a groove is formed in the middle of the supporting table, the supporting table is fixedly connected with the upper end of the moving pipe, and the triangular table is fixedly connected between the supporting table and the moving pipe;

the LED display screen fixing device comprises a back plate, and is characterized in that the fixing device comprises a fixing clamp, a connecting rod, a first screw, a first nut and a first gasket, the fixing clamp is arranged on two sides of the back plate in pairs, a groove is formed in the fixing clamp, the groove of the fixing clamp and the groove of a supporting table are arranged on the same vertical surface, one end of the connecting rod is fixedly connected with the fixing clamp, the other end of the connecting rod is connected with the first screw through a bearing, the first screw is mutually matched with threads of a first through hole, the first nut is mutually matched with the first screw, the first gasket is sleeved on the first screw, a front plate is opened through rotation, the first nut is screwed to loosen the first screw, so that the fixing force of the fixing clamp is loosened, an LED display screen is placed in the groove of the supporting table, the position and the clamping force of the fixing clamp are adjusted through pre-screwing the first screw, the first gasket is arranged below the first nut, then the positive and negative rotating motor is driven to rotate by the output end of the connecting rod, so that the gear rotates, and the gear drives the sliding table to move on the supporting table through the tooth groove to be meshed with a moving tube, so that the LED screen can be firmly fixed, and the LED screen can be firmly fixed.

Preferably, the top swing joint of backplate has the front bezel, front bezel central authorities are equipped with the ya keli board, encircle the outer lane fixedly connected with protecting crust of front bezel, the protecting crust bilateral symmetry is seted up flutedly, the recess position of protecting crust with first screw position is relative, can see the inside LED screen of device through the ya keli board on the front bezel, when wanting the position of adjusting the LED screen in the device, need not to open the front bezel again, only need loosen the fixation clamp after can realize the regulation of position through the height of positive and negative rotation motor regulation brace table, easy operation is convenient.

Preferably, the top of protecting crust has link up and has seted up the second through-hole, second through-hole department is supporting to be equipped with second screw, second nut and second gasket, and second screw, second nut and second gasket are supporting to be used, play firm effect.

Preferably, the bottom of the backboard is provided with a shielding cover, the shielding cover is a hollow rectangular block, the forward and reverse rotating motor, the rotating shaft and the gear are arranged inside the shielding cover, the forward and reverse rotating motor is fixedly connected with the bottom surface of the shielding cover through a straight rod, a third through hole is formed in the top end of the shielding cover, and the sliding groove and the moving pipe penetrate through the third through hole and are used for shielding the forward and reverse rotating motor, the rotating shaft and the gear.

Preferably, the end of the rotating shaft is connected with a support bearing, and the bottom end of the support bearing is connected with the shielding cover to play a role in supporting.

Preferably, a fourth through hole is formed in the bottom end of the shielding cover, threads are formed in the fourth through hole, and the second screw and the threads of the fourth through hole are mutually matched to play a role in stabilizing.

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

according to the LED display screen, the front plate is opened through rotation, the first nut is screwed to loosen the first screw, so that the fixing force of the fixing clamp is loosened, the LED display screen is placed into the groove of the supporting table, the position and the clamping force of the fixing clamp are adjusted through pre-screwing of the first screw, the forward and reverse rotating motor is started, the output end of the forward and reverse rotating motor drives the rotating shaft to rotate, so that the gear is driven to rotate, the gear drives the moving pipe to slide on the sliding groove through the tooth groove meshed with the moving pipe, the supporting table is driven to move up and down, the fixing height of the LED screen is determined, the first nut is screwed to fix the first screw, the fixing clamp is made to clamp the LED screen, the second through hole and the fourth through hole are sequentially penetrated, the second nut is screwed, the front plate and the protective shell are fixed on the back plate, the LED screen inside the device can be seen through the acrylic plate on the front plate, the front plate is not required to be opened again when the position of the LED screen in the device is adjusted, the front plate is required to be loosened, the position of the LED screen is adjusted through the forward and reverse rotating motor, the front plate is simple, the LED screen is adjusted, the protection effect is achieved, and the protection effect is good is achieved.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a collision protection device for an LED display screen;

FIG. 2 is a schematic diagram of a right-side view of a collision protection device for an LED display screen according to the present utility model;

FIG. 3 is a schematic view of an isometric structure of a collision protection device for an LED display screen according to the present utility model;

FIG. 4 is a schematic diagram showing a front view of a collision protection apparatus for an LED display screen according to the present utility model;

FIG. 5 is a schematic cross-sectional view of the structure of FIG. 4 at A-A in accordance with the present utility model.

In the figure: 1. a back plate; 2. a motor; 3. a rotating shaft; 4. a gear; 5. a chute; 6. a moving tube; 7. a support table; 8. a triangular table; 9. a fixing clamp; 10. a connecting rod; 11. a first screw; 12. a first nut; 13. a first gasket; 14. a front plate; 15. a protective shell; 16. a second screw; 17. a second nut; 18. a second gasket; 19. a shielding cover; 20. a support bearing; 21. acrylic plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-5, the utility model discloses a collision protection device for an LED display screen, comprising a back plate 1, wherein an adjusting device and a fixing device are arranged on the back plate 1, the adjusting device comprises a forward and reverse rotation motor 2, a rotating shaft 3, a gear 4, a sliding groove 5, a moving tube 6, a supporting table 7 and a triangular table 8, two sides of the back plate 1 are fixedly connected with rectangular bumps, a first through hole is formed in the rectangular bumps in a penetrating way, threads are formed in the first through hole, the rotating shaft 3 is connected with the output end of the forward and reverse rotation motor 2, the gear 4 is sleeved on the rotating shaft 3 in pairs, the moving tube 6 is slidably sleeved on the sliding groove 5, the sliding groove 5 is in a right-angle structure, one end of the sliding groove 5 is fixedly connected with the surface of the back plate 1, the other end of the sliding groove 5 is suspended parallel to the surface of the back plate 1, a plurality of tooth grooves are formed in the surface of the moving tube 6, the gear 4 is meshed with tooth grooves of the moving tube 6, a groove is formed in the middle of the supporting table 7, the supporting table 7 is fixedly connected with the upper end of the moving tube 6, and the triangular table 8 is fixedly connected between the supporting table 7 and the moving tube 6;

the fixing device comprises fixing clamps 9, a connecting rod 10, a first screw 11, a first nut 12 and a first gasket 13, wherein the fixing clamps 9 are arranged on two sides of a back plate 1 in pairs, grooves are formed in the fixing clamps 9, the grooves of the fixing clamps 9 and the grooves of a supporting table 7 are formed in the same vertical surface, one end of the connecting rod 10 is fixedly connected with the fixing clamps 9, the other end of the connecting rod 10 is connected with the first screw 11 through a bearing, the first screw 11 is mutually matched with threads of a first through hole, the first nut 12 is mutually matched with the first screw 11, the first gasket 13 is sleeved on the first screw 11, a front plate 14 is opened through rotation, the first nut 12 is screwed, the first screw 11 is loosened, the fixing force of the fixing clamps 9 is loosened, an LED display screen is placed in the grooves of the supporting table 7, the position and the clamping force of the fixing clamps are adjusted through pre-screwing the first screw 11, the first gasket 13 is arranged below the first nut 12, then the forward and backward rotation motor 2 is started, the output end of the forward and backward rotation motor 2 drives the rotating shaft 3 to rotate, so that the gear 4 rotates, the gear 4 is meshed with a moving tube 6 to drive the tooth groove 6 to move the sliding groove 5, the LED screen is firmly fixed, and the LED screen is fixed on the moving table is further firmly through the sliding groove 6, and the screen is fixed.

Wherein, the top swing joint of backplate 1 has front bezel 14, front bezel 14 central authorities are equipped with ya keli board 21, around the outer lane fixedly connected with protecting crust 15 of front bezel 14, the recess has been seted up to protecting crust 15 both sides symmetry, the recess position of protecting crust 15 is relative with first screw 11 position, can see the inside LED screen of device through ya keli board 21 on the front bezel 14, when wanting the position of LED screen in the adjusting device, need not to open front bezel 14 again, only need loosen behind the fixation clamp 9 and highly can realize the regulation of position through positive and negative rotation motor 2 regulation brace table 7, easy operation is convenient.

The top end of the protecting shell 15 is provided with a second through hole in a penetrating mode, a second screw 16, a second nut 17 and a second gasket 18 are arranged at the second through hole in a matched mode, and the second screw 16, the second nut 17 and the second gasket 18 are used in a matched mode and play a role in stabilizing.

Wherein, backplate 1 bottom is equipped with shielding cover 19, and shielding cover 19 is the cavity rectangular piece, and inside shielding cover 19 was located to positive and negative motor 2, pivot 3 and gear 4, positive and negative motor 2 passed through the bottom surface fixed connection of straight-bar and shielding cover 19, and the third through-hole has been seted up on shielding cover 19 top, and spout 5 and moving tube 6 pass from the third through-hole for shielding cover 19 is used for shielding positive and negative motor 2, pivot 3 and gear 4.

The end of the rotating shaft 3 is connected with a support bearing 20, and the bottom end of the support bearing 20 is connected with a shielding cover 19 to play a supporting role.

Wherein, the bottom of shielding cover 19 has seted up the fourth through-hole, has seted up the screw thread in the fourth through-hole, and the screw thread of second screw 16 and fourth through-hole is mutually adapted, plays firm effect.

The working principle of the utility model is as follows: firstly, the front plate 14 is opened by rotating, the first nut 12 is screwed to loosen the first screw 11, so that the fixing force of the fixing clamp 9 is loosened, the LED display screen is placed in the groove of the supporting table 7, one end of the connecting rod 10 is fixedly connected with the fixing clamp 9, the other end of the connecting rod 10 is connected with the first screw 11 through a bearing, so that the fixing clamp 9 cannot rotate along with the first screw 11 when the first screw 11 is screwed, the position and the clamping force of the fixing clamp 9 are adjusted by pre-screwing the first screw 11, the first gasket 13 is arranged below the first nut 12, then the forward and reverse rotation motor 2 is started, the output end of the forward and reverse rotation motor 2 drives the rotating shaft 3 to rotate, so that the gear 4 drives the moving pipe 6 to slide on the sliding groove 5 through a tooth socket meshed with the moving pipe 6, so that the supporting table 7 is driven to move up and down, the fixing height of the LED screen is determined, the first screw 11 can be fixed, the fixing clamp 9 can clamp the LED screen, and a good stable effect is achieved;

afterwards, the front plate 14 is rotated and closed, so that the protective shell 15 of the front plate 14 can be sleeved on the back plate 1, then the second screw 16 sequentially penetrates through the second through hole and the fourth through hole, the second nut 17 is screwed down, and the second gasket 18 is matched, so that the front plate 14 and the protective shell 15 are fixed on the back plate 1, a good protection anti-collision effect is achieved, an LED screen in the device can be seen through the acrylic plate 21 on the front plate 14, when the position of the LED screen in the device is required to be adjusted, the front plate 14 does not need to be opened again, and the position adjustment can be realized only by loosening the fixing clamp 9 and then adjusting the height of the supporting table 7 through the counter-rotating motor 2.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a protection collision device for LED display screen which characterized in that: the device comprises a back plate (1), wherein an adjusting device and a fixing device are arranged on the back plate (1), the adjusting device comprises a positive and negative rotating motor (2), a rotating shaft (3), a gear (4), a sliding groove (5), a moving pipe (6), a supporting table (7) and a triangular table (8), rectangular protruding blocks are fixedly connected to two sides of the back plate (1), a first through hole is formed in the rectangular protruding blocks in a penetrating mode, threads are formed in the first through hole, the rotating shaft (3) is connected with the output end of the positive and negative rotating motor (2), the gear (4) is sleeved on the rotating shaft (3) in a paired mode, the moving pipe (6) is sleeved on the sliding groove (5) in a sliding mode, one end of the sliding groove (5) is fixedly connected to the surface of the back plate (1), a plurality of tooth grooves are formed in the surface of the moving pipe (6) in a hanging mode, the gear (4) is meshed with the tooth grooves formed in the first through hole, the supporting table (7) is meshed with the middle of the moving pipe (6), and the supporting table (7) is fixedly connected with the triangular table (8) in a fixed mode;

fixing device includes fixation clamp (9), connecting rod (10), first screw (11), first nut (12) and first gasket (13), fixation clamp (9) set up in pairs in backplate (1) both sides, set up flutedly on fixation clamp (9), the recess of fixation clamp (9) with the recess of brace table (7) is on same vertical face, connecting rod (10) one end with fixation clamp (9) fixed connection, connecting rod (10) other end pass through the bearing with first screw (11) link to each other, first screw (11) with the screw thread looks adaptation of first through-hole, first nut (12) with first screw (11) looks adaptation each other, first gasket (13) cover is located on first screw (11).

2. The collision protection device for an LED display screen according to claim 1, wherein: the top swing joint of backplate (1) has front bezel (14), front bezel (14) central authorities are equipped with ya keli board (21), centers on outer lane fixedly connected with protecting crust (15) of front bezel (14), protecting crust (15) bilateral symmetry is seted up flutedly, the recess position of protecting crust (15) with first screw (11) position is relative.

3. The collision protection device for an LED display screen according to claim 2, wherein: the top of the protective shell (15) is provided with a second through hole in a penetrating mode, and a second screw (16), a second nut (17) and a second gasket (18) are arranged at the second through hole in a matched mode.

4. A collision protection device for an LED display according to claim 3, wherein: the novel mobile phone is characterized in that a shielding cover (19) is arranged at the bottom of the back plate (1), the shielding cover (19) is a hollow rectangular block, the forward and reverse rotating motor (2), the rotating shaft (3) and the gear (4) are arranged inside the shielding cover (19), the forward and reverse rotating motor (2) is fixedly connected with the bottom surface of the shielding cover (19) through a straight rod, a third through hole is formed in the top end of the shielding cover (19), and the sliding groove (5) and the mobile tube (6) penetrate through the third through hole.

5. The collision protection device for an LED display screen according to claim 4, wherein: the end of the rotating shaft (3) is connected with a support bearing (20), and the bottom end of the support bearing (20) is connected with the shielding cover (19).

6. The collision protection device for an LED display screen according to claim 5, wherein: a fourth through hole is formed in the bottom end of the shielding cover (19), threads are formed in the fourth through hole, and the threads of the second screw (16) and the threads of the fourth through hole are mutually matched.