CN210372588U

CN210372588U - Novel LED indication screen fixing device

Info

Publication number: CN210372588U
Application number: CN201920780154.5U
Authority: CN
Inventors: 蓝惠新
Original assignee: Zhangzhou Aike Suolan Electronic Co ltd
Current assignee: Zhangzhou Aike Suolan Electronic Co ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-04-21
Anticipated expiration: 2029-05-28

Abstract

The utility model relates to a LED instructs screen technical field, discloses a novel LED instructs screen fixing device, including bottom plate and riser. The utility model discloses a be provided with stabilising arrangement, through rotating second runner and drive second bevel gear meshing first bevel gear and rotate, make the rack that first gear drove both sides extend the recess, through the support of rack, can effectually avoid toppling over of LED indicator screen, stability has reached very big improvement; through being provided with fixing device, on placing trapezoidal plate's top surface with LED instruction screen, make the dysmorphism board move down under the action of gravity that LED instructed the screen, the splint of both sides are close to each other and press from both sides LED instruction screen tight, and it is fixed firm to LED instruction screen, presss from both sides the top surface of display screen through splint simultaneously tightly, fixed firm stability more. The utility model has the advantages of firm fixation and good stability.

Description

Novel LED indication screen fixing device

Technical Field

The utility model relates to a LED instructs screen technical field, specifically is a novel LED instructs screen to fix device.

Background

The LED indicating screen can be used in a plurality of places in life, and the LED indicating screen is greatly convenient for people to live. In the prior art, most of the LED indicating screens are fixed by bolts, so that the LED indicating screens are troublesome to operate and not firm enough, and are easy to damage in the using process, which is a big defect in the prior art; the LED indicating screen is not high enough in stability when being fixed, and the LED indicating screen is extremely easy to topple over due to external shaking or external force action when in use, so that the LED indicating screen is damaged, and the LED indicating screen is not enough in the prior art. Based on above reason, the utility model provides a novel LED instructs screen fixing device to solve these not enough.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's fixed insecure and poor stability's defect, provide a novel LED indicator screen fixing device. A novel LED indication screen fixing device has characteristics such as fixed firm and stable good.

In order to achieve the above object, the utility model provides a following technical scheme: a novel LED indicator panel fixing device comprises a bottom plate, wherein two grooves are symmetrically formed in the left and right on the bottom surface of the bottom plate, the grooves penetrate through the front side wall and the rear side wall of the bottom plate, a stabilizing device is arranged in an inner cavity of each groove, three vertical plates are arranged on the top surface of the bottom plate, the bottom surface of the rightmost vertical plate is fixedly connected to the position, close to the right side, of the top surface of the bottom plate, the other two vertical plates are movably connected with the bottom plate, a fixing plate is fixedly connected to the position, close to the bottom surface, of the front side of each vertical plate, a telescopic rod is movably connected to the front side wall of each vertical plate, a flat plate is fixedly connected to the position, far away from one end of each vertical plate, vertical grooves are formed in the rear side walls of the three vertical plates, two movable blocks are, both sides equal swing joint on the circle of riser has the connecting plate, and homonymy two cross swing joint sets up between the connecting plate, swing joint between the opposite side of connecting plate and the middle circle axle, two on the rightmost side first screw hole has all been seted up on the movable block, two from top to bottom the screw thread of first screw hole revolves to opposite setting, leftmost side it is provided with first threaded rod in the groove to erect, first screw hole swing joint is all run through at the both ends of first threaded rod on the upper and lower lateral wall of erecting the groove, swing joint between first threaded rod and the first screw hole, the top of first threaded rod runs through the first runner of the top fixedly connected with of riser, swing joint between first threaded rod and the riser.

Preferably, the stabilizing device comprises racks, the racks are symmetrically arranged on the left and right sides of the inner cavity of the groove, the racks are movably connected with the groove, a first gear is arranged between the racks, the first gear is meshed with the racks on the two sides, a rotating shaft is fixedly connected to the top surface of the first gear, the top end of the rotating shaft is movably connected to the top surface of the groove, a first bevel gear is fixedly connected to the side wall of the rotating shaft, a second bevel gear is meshed with one side of the center of the bottom plate and far away from the first bevel gear, a round bar is fixedly connected to the center of the side wall of the second bevel gear, one end of the round bar, far away from the second bevel gear, penetrates through a second rotating wheel fixedly connected to the side wall of the bottom plate.

Preferably, fixing device includes trapezoidal plate, the side of fixed plate is the spill setting, the bottom surface of fixed plate does not seal the setting, the chute has all been seted up on the lateral wall around the trapezoidal plate, swing joint has splint in the chute, splint are the setting of L shape, on the top surface of fixed plate was extended to the top surface of splint, fixedly connected with horizontal pole on the lateral wall of trapezoidal plate one side was kept away from to splint, the horizontal pole runs through on the lateral wall around the fixed plate, splint one end fixedly connected with limiting plate is kept away from to the horizontal pole, the cover is equipped with first spring on the horizontal pole, first spring one end fixed connection is on the lateral wall of fixed plate, the other end fixed connection of first spring is on the limiting plate.

Preferably, the telescopic link includes thick pole, the round hole has been seted up to thick pole one end, swing joint has the thin pole in the round hole, the thin pole is located round hole inner chamber one end fixedly connected with second spring, second spring other end fixed connection is on the bottom surface of round hole, the thin pole is kept away from second spring one end and is extended the round hole setting.

Preferably, a first sliding groove is formed in the top surface of the bottom plate, the first sliding groove is formed from left to right, the left side of the first sliding groove is two, a first sliding block is fixedly connected to the bottom surface of the vertical plate, and the first sliding block is movably connected with the first sliding groove.

Preferably, the front side wall of the three vertical plates is provided with a second sliding groove, the second sliding groove is arranged from top to bottom, one end, far away from the flat plate, of the telescopic rod is movably connected with a second sliding block, and the second sliding block is movably connected with the second sliding groove.

Preferably, a third sliding groove is formed in the side wall, away from one side of the center of the groove, of the rack, the side wall, away from one side of the center of the bottom plate, of the groove is close to a third sliding block fixedly connected to the rear side, the side wall, close to one side of the center of the bottom plate, of the groove is close to another third sliding block fixedly connected to the front side, and the third sliding block and the third sliding groove are movably connected with each other.

Preferably, the lateral wall of the opposite side of the clamping plate is fixedly connected with a rubber pad, the top surface of the trapezoidal plate is fixedly connected with another rubber pad, and the lateral wall of the flat plate close to one side of the vertical plate is fixedly connected with a rubber pad.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be provided with stabilising arrangement, through rotating second runner and drive second bevel gear meshing first bevel gear and rotate, make the rack that first gear drove both sides extend the recess, through the support of rack, can effectually avoid toppling over of LED indicator screen, stability has reached very big improvement; the LED indicating screen is placed on the top surface of the trapezoidal plate through the fixing device, the special-shaped plate moves downwards under the action of gravity of the LED indicating screen, the clamping plates on the two sides approach to each other to clamp the LED indicating screen, the LED indicating screen is firmly fixed, and meanwhile, the top surface of the display screen is clamped through the clamping plates, so that the fixation is more firm and stable; through being provided with the riser, change the interval between two movable blocks through rotating first runner, change the interval between the riser through the connecting plate and can realize carrying out fixed operation to not unidimensional LED indicator screen, the commonality is good to fixed position is many, and stability is improved and fixed firm.

Drawings

Fig. 1 is the utility model relates to a novel LED indicates that screen is fixed device's inner structure schematic diagram.

Fig. 2 is the utility model relates to a novel LED indicates that screen fixing device's trailing flank structure schematic diagram.

Fig. 3 is the utility model relates to a novel LED indicates that screen is fixed device's bottom surface structure sketch map.

Fig. 4 is a schematic view of the structure of the plane a of fig. 1 according to the present invention.

Fig. 5 is an enlarged view of fig. 1 at B.

Fig. 6 is a schematic side view of the present invention at C of fig. 1.

Reference numbers in the figures: 1. a base plate; 2. a groove; 3. a stabilizing device; 4. a vertical plate; 5. a fixing plate; 6. a fixing device; 7. a telescopic rod; 8. a flat plate; 9. a vertical slot; 10. a movable block; 11. a circular shaft; 12. a connecting plate; 13. a first threaded rod; 14. a first runner; 15. a rack; 16. a first gear; 17. a rotating shaft; 18. a first bevel gear; 19. a second bevel gear; 20. a round bar; 21. a second runner; 22. a trapezoidal plate; 23. a chute; 24. a splint; 25. a cross bar; 26. a first spring; 27. a thick rod; 28. a thin rod; 29. a second spring; 30. a first chute; 31. a first slider; 32. a second chute; 33. a second slider; 34. a third chute; 35. a third slider; 36. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a novel LED indicating screen fixing device comprises a bottom plate 1, wherein two grooves 2 are symmetrically arranged on the bottom surface of the bottom plate 1 in a bilateral mode, the grooves 2 penetrate through the front side wall and the rear side wall of the bottom plate 1, a stabilizing device 3 is arranged in an inner cavity of each groove 2, the stabilizing device 3 comprises a rack 15, the racks 15 are symmetrically arranged in the inner cavity of each groove 2 in the bilateral mode, the racks 15 and the grooves 2 are movably connected, a third sliding groove 34 is formed in the side wall, away from the center of each groove 2, of each rack 15, a third sliding block 35 is fixedly connected to the side wall, away from the center of the bottom plate 1, of each groove 2, the side wall, close to the center of the bottom plate 1, of each groove 2 is fixedly connected with another third sliding block 35 in the front side, the third sliding blocks 35 and the third sliding grooves 34 are movably connected in the same side, a first gear, a rotating shaft 17 is fixedly connected to the top surface of a first gear 16, the top end of the rotating shaft 17 is movably connected to the top surface of the groove 2, a first bevel gear 18 is fixedly connected to the side wall of the rotating shaft 17, one side, far away from the center of the bottom plate 1, of the first bevel gear 18 is meshed with a second bevel gear 19, the center of the side wall of the second bevel gear 19 is fixedly connected with a round rod 20, one end, far away from the second bevel gear 19, of the round rod 20 penetrates through the side wall of the bottom plate 1 and is fixedly connected with a second rotating wheel 21, the round rod 20 is movably connected with the bottom plate 1, the stability of the device is improved, the possibility of damage caused by the toppling of an indicating screen is avoided, three risers 4 are arranged on the top surface of the bottom plate 1, the bottom surface of the rightmost riser 4 is fixedly connected to the top surface, close to the right side, the bottom surfaces of two vertical plates 4 on the left side are fixedly connected with first sliding blocks 31, the first sliding blocks 31 are movably connected with first sliding grooves 30, the front sides of the three vertical plates 4 are fixedly connected with a fixed plate 5 close to the bottom surface, a fixing device 6 is arranged on the fixed plate 5, the fixing device 6 comprises trapezoidal plates 22, the side surfaces of the fixed plate 5 are arranged in a concave shape, the bottom surface of the fixed plate 5 is not arranged in a closed manner, the front side wall and the rear side wall of each trapezoidal plate 22 are respectively provided with a chute 23, a clamping plate 24 is movably connected in each chute 23, each clamping plate 24 is arranged in an L shape, the top surface of each clamping plate 24 extends out of the top surface of the fixed plate 5, the side wall of each clamping plate 24 far away from the trapezoidal plate 22 is fixedly connected with a cross rod 25, the cross rod 25 penetrates through the front side wall and the rear side wall of the fixed plate 5, the other end of the first spring 26 is fixedly connected to the limiting plate to fix the indicating screen, the fixing is firm, and the loosening and damage of the indicating screen are avoided, the front side wall of each vertical plate 4 is movably connected with a telescopic rod 7, the front side walls of the three vertical plates 4 are respectively provided with a second sliding groove 32, the second sliding grooves 32 are arranged from top to bottom, one end of the telescopic rod 7, far away from the flat plate 8, is movably connected with a second sliding block 33, the second sliding block 33 is movably connected with the second sliding grooves 32, the telescopic rod 7 comprises a thick rod 27, one end of the thick rod 27 is provided with a round hole, a thin rod 28 is movably connected in the round hole, one end of the thin rod 28, located in the inner cavity of the round hole, is fixedly connected with a second spring 29, the other end of the second spring 29 is fixedly connected to the bottom surface of the round hole, one end of the thin rod, the fixing is more firm, the rear side walls of the three vertical plates 4 are all provided with vertical grooves 9, two movable blocks 10 are movably connected in each vertical groove 9 in an up-down symmetrical mode, the rear side walls of the movable blocks 10 are fixedly connected with circular shafts 11, the circular shafts 11 of the vertical plates 4 on two sides are respectively movably connected with connecting plates 12, the two connecting plates 12 on the same side are arranged in a cross movable connection mode, the other sides of the connecting plates 12 are movably connected with the middle circular shaft 11, the two movable blocks 10 on the rightmost side are both provided with first threaded holes, the thread turning directions of the upper first threaded hole and the lower first threaded hole are opposite, a first threaded rod 13 is arranged in the vertical groove 9 on the leftmost side, two ends of the first threaded rod 13 are movably connected to the upper side wall and the lower side wall of the vertical groove 9 through the first threaded holes, the first threaded rod 13 is movably connected with the first threaded holes, the top end of the, swing joint between first threaded rod 13 and the riser 4, fixedly connected with rubber pad 36 on the lateral wall of the relative one side of splint 24, another rubber pad 36 of fixedly connected with on the top surface of trapezoidal plate 22, fixedly connected with rubber pad 36 on the lateral wall that dull and stereotyped 8 is close to riser 4 one side for fixed more firm and stable, the effectual damage of avoiding this device to the LED indicator panel.

The working principle is as follows: when the utility model is used, the first rotating wheel 14 is firstly rotated according to the size of the LED indicating screen, the first rotating wheel 14 drives the first threaded rod 13 to rotate in the first threaded hole on the movable block 10, so that the distance between the two movable blocks 10 is reduced, the two vertical plates 4 on the left side move under the action of the connecting plate 12, the distance between the two adjacent vertical plates 4 is changed, when the distance between the vertical plates 4 on the two sides adapts to the size of the LED indicating screen, the first rotating wheel 14 stops rotating, the universality of the utility model is greatly improved, then the second rotating wheel 21 is rotated, the second rotating wheel 21 drives the second bevel gear 19 on the round bar 20 to rotate, the second bevel gear 19 is meshed with the first bevel gear 18 on the rotating shaft 17 to rotate, the rotating shaft 17 drives the rack 15 on the two sides meshed with the first gear 16 to move, so that the rack 15 extends out of the groove 2 to be arranged, the, very big improvement the stability of this device, then place the LED instruction screen on trapezoidal plate 22 top surface on fixed plate 5, make trapezoidal plate 22 move down under the action of gravity that the LED instructed the screen, trapezoidal plate 22 drives the splint 24 of both sides and is close to the motion each other, thereby make splint 24 press from both sides the LED instruction screen tightly, the realization is fixed to the LED instruction screen, it is fixed firm stable, pull flat board 8 on the telescopic link 7 again, make flat board 8 press from both sides the top surface of LED instruction screen tightly, make fixed firm stability more, the effectual possibility of empting of not hard up of avoiding the LED instruction screen.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel LED indicates screen fixing device, includes bottom plate (1), its characterized in that: the bottom surface of the bottom plate (1) is provided with two grooves (2) in bilateral symmetry, the grooves (2) are arranged through the front side wall and the rear side wall of the bottom plate (1), the inner cavity of each groove (2) is provided with a stabilizing device (3), the top surface of the bottom plate (1) is provided with three vertical plates (4), the rightmost bottom surface of each vertical plate (4) is fixedly connected to the position, close to the right side, of the top surface of the bottom plate (1), the other two vertical plates (4) are movably connected with the bottom plate (1), the front sides of the three vertical plates (4) are fixedly connected with a fixed plate (5) close to the bottom surface, the fixed plate (5) is provided with a fixing device (6), the front side wall of each vertical plate (4) is movably connected with a telescopic rod (7), one end, far away from each vertical plate (4), of each telescopic rod (7) is fixedly connected with a, two movable blocks (10) are movably connected with the vertical grooves (9) in an up-and-down symmetrical mode, a circular shaft (11) is fixedly connected onto the rear side wall of each movable block (10), connecting plates (12) are movably connected onto the circular shafts (11) of the vertical plates (4) on two sides, the two connecting plates (12) on the same side are arranged in a crossed and movable mode, the other side of each connecting plate (12) is movably connected with the middle circular shaft (11), first threaded holes are formed in the two movable blocks (10) on the rightmost side, the thread turning directions of the upper threaded hole and the lower threaded hole are opposite, a first threaded rod (13) is arranged in the vertical groove (9) on the leftmost side, two ends of the first threaded rod (13) penetrate through the first threaded holes and are movably connected onto the upper side wall and the lower side wall of the vertical groove (9), and the first threaded rod (13) is movably connected with the first threaded holes, the top of first threaded rod (13) runs through the first runner (14) of top fixedly connected with of riser (4), swing joint between first threaded rod (13) and riser (4).

2. The novel LED indicator screen fixing device as claimed in claim 1, wherein: the stabilizing device (3) comprises racks (15), the number of the racks (15) in the cavity of the groove (2) is two, the racks (15) are movably connected with the groove (2), a first gear (16) is arranged between the two racks (15), the first gear (16) is meshed with the racks (15) on the two sides, a rotating shaft (17) is fixedly connected to the top surface of the first gear (16), the top end of the rotating shaft (17) is movably connected to the top surface of the groove (2), a first bevel gear (18) is fixedly connected to the side wall of the rotating shaft (17), a second bevel gear (19) is meshed with one side, away from the center of the bottom plate (1), of the first bevel gear (18), a round rod (20) is fixedly connected to the center of the side wall of the second bevel gear (19), and a second rotating wheel (21) is fixedly connected to the side wall, away from the second bevel gear (19), of the round rod (20), penetrates through the side wall of the, the round rod (20) is movably connected with the bottom plate (1).

3. The novel LED indicator screen fixing device as claimed in claim 1, wherein: fixing device (6) includes trapezoidal plate (22), the side of fixed plate (5) is the spill setting, the bottom surface of fixed plate (5) does not seal the setting, chute (23) have all been seted up on the lateral wall around trapezoidal plate (22), swing joint has splint (24) in chute (23), splint (24) are the setting of L shape, the top surface of splint (24) extends on the top surface of fixed plate (5), fixedly connected with horizontal pole (25) on the lateral wall of trapezoidal plate (22) one side is kept away from in splint (24), horizontal pole (25) run through on the lateral wall around fixed plate (5), splint (24) one end fixedly connected with limiting plate is kept away from in horizontal pole (25), the cover is equipped with first spring (26) on horizontal pole (25), first spring (26) one end fixed connection is on the lateral wall of fixed plate (5), the other end of the first spring (26) is fixedly connected to the limiting plate.

4. The novel LED indicator screen fixing device as claimed in claim 1, wherein: telescopic link (7) are including thick pole (27), the round hole has been seted up to thick pole (27) one end, the downthehole swing joint of round hole has thin pole (28), thin pole (28) are located round hole inner chamber one end fixedly connected with second spring (29), second spring (29) other end fixed connection is on the bottom surface of round hole, second spring (29) one end is kept away from in thin pole (28) extends the round hole setting.

5. The novel LED indicator screen fixing device as claimed in claim 1, wherein: first spout (30) have been seted up on the top surface of bottom plate (1), first spout (30) set up from the left hand right side, two on the left side equal first slider (31) of fixedly connected with on the bottom surface of riser (4), swing joint between first slider (31) and first spout (30).

6. The novel LED indicator screen fixing device as claimed in claim 1, wherein: it is three second spout (32) have all been seted up on the preceding lateral wall of riser (4), second spout (32) top-down sets up, dull and stereotyped (8) one end swing joint has second slider (33) is kept away from in telescopic link (7), swing joint between second slider (33) and second spout (32).

7. The novel LED indicator screen fixing device as claimed in claim 2, wherein: rack (15) are kept away from and have been seted up third spout (34) on the lateral wall of recess (2) center one side, the lateral wall that bottom plate (1) center one side was kept away from in recess (2) is close to rear side fixedly connected with third slider (35), lateral wall that recess (2) are close to bottom plate (1) center one side is close to another third slider (35), homonymy swing joint sets up between third slider (35) and third spout (34).

8. The novel LED indicator screen fixing device as claimed in claim 3, wherein: fixedly connected with rubber pad (36) on the lateral wall of splint (24) relative side, fixedly connected with another rubber pad (36) on the top surface of trapezoidal plate (22), fixedly connected with rubber pad (36) on the lateral wall that dull and stereotyped (8) are close to riser (4) one side.