CN218819154U

CN218819154U - Fixing device of splicing liquid crystal screen advertising machine

Info

Publication number: CN218819154U
Application number: CN202222894477.1U
Authority: CN
Inventors: 陈勤
Original assignee: Shaanxi Ruige Digital Technology Co ltd
Current assignee: Shaanxi Ruige Digital Technology Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-04-07
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a fixing device of concatenation LCD screen advertisement machine, the inside motor that is equipped with of casing, the motor output is connected with first helical gear, first pivot has been worn in the middle of the second helical gear, both ends fixedly connected with third helical gear, the second pivot has been worn in the middle of the fourth helical gear, and the below is equipped with the regulation pole, first pivot top is equipped with the installation pole, be connected with the arc cover between installation pole and the threaded rod, arc cover and threaded rod threaded connection, the utility model has the advantages of: the utility model discloses can drive the screw thread through the start-up of motor and rotate futilely, the screw plays the effect of fastening with the nut, makes the installation pole can reciprocate and realize installation pole interval control to install the LCD screen to different specifications, enlarged this utility model's application scope and improved the practicality.

Description

Fixing device of splicing liquid crystal screen advertising machine

Technical Field

The utility model relates to a LCD screen field specifically is a fixing device of concatenation LCD screen advertisement machine.

Background

Along with the development of society, more and more large screen display walls are used by people, large screen display wall is formed by the concatenation of many display screens that the size is less, the LCD concatenation screen can be regarded as the display to use alone, can splice into super large screen again and use CN 214226404U, a fixing device of concatenation LCD screen advertisement machine, when installing the LCD screen, with back shroud fixed connection on moving the slider, after adjusting the position that moves the slider, twist the button wing and drive the rotation axis, sawtooth strip on the rotation axis uses the rotation axis to rotate as the axle, here then adjust the position of vertical direction and move through moving the slider, then realize removing and fixing by the intermeshing of sawtooth strip and fixed tooth, adjustable scope enlarges, but this utility model can not be applicable to the LCD screen that can not meet the specification, be not convenient for use.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to above-mentioned problem, provide a fixing device of concatenation LCD screen advertisement machine.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a fixing device of concatenation LCD screen advertisement machine, includes the casing, the inside motor that is equipped with of casing, the motor output is connected with first helical gear, first helical gear is connected with the meshing of second helical gear, first pivot has been worn in the middle of the second helical gear, first pivot and second helical gear fixed connection, both ends fixedly connected with third helical gear, third helical gear is connected with the meshing of fourth helical gear, worn the second pivot in the middle of the fourth helical gear, the below is equipped with the regulation pole, second pivot and fourth helical gear and regulation pole fixed connection, upper end fixedly connected with threaded rod, first pivot top is equipped with four installation poles, be connected with two halves arc cover between installation pole and the threaded rod, arc cover and threaded rod threaded connection.

As an improvement, nine mounting holes are uniformly distributed in the front end face of the mounting rod.

As an improvement, a screw is connected between the two halves of the arc-shaped sleeve, and a nut is arranged at the rear end of the screw.

As an improvement, the left side of the motor is provided with a controller.

As an improvement, the front end face of the shell is provided with a glass window.

As the improvement, the glass window both sides are equipped with the rack, the rack is surrounded outward and is had the slider, the slider up end is equipped with the backup pad, the dead lever has been worn to backup pad downside slider side, be fixed with the fixture block on the dead lever, the fixture block contacts with the slider side, the dead lever is kept away from fixture block one end and is equipped with the stopper, be equipped with the spring between stopper and the slider medial surface, the spring housing is outside the dead lever.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses can drive the screw thread through the start-up of motor and rotate futilely, the screw plays the effect of fastening with the nut, makes the installation pole can reciprocate and realize installation pole interval control to install the LCD screen to different specifications, enlarged this utility model's application scope and improved the practicality.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic view of the screw of the present invention.

Fig. 3 is a partial schematic view of the present invention.

Fig. 4 is a schematic diagram of the limit of the present invention.

Reference numerals are as follows: 1. the glass window comprises a shell, 2, a motor, 3, a first helical gear, 4, a second helical gear, 5, a first rotating shaft, 6, a third helical gear, 7, a fourth helical gear, 8, a second rotating shaft, 9, an adjusting rod, 10, a threaded rod, 11, an installing rod, 12, an arc-shaped sleeve, 13, an installing hole, 14, a screw, 15, a nut, 16, a controller, 17, a glass window, 18, a rack, 19, a sliding block, 20, a supporting plate, 21, a pulling rod, 22, a clamping block, 23, a limiting block, 24 and a spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the output end of the motor 2 is connected with a first helical gear 3, a first rotating shaft 5 penetrates through the middle of a second helical gear 4, third helical gears 6 are fixedly connected to two ends of the first rotating shaft 5, a second rotating shaft 8 penetrates through the middle of a fourth helical gear 7, a threaded rod 10 is fixedly connected to the upper end of the second rotating shaft 8, four mounting rods 11 are arranged above the first rotating shaft 5, and two half arc sleeves 12 are connected between the mounting rods 11 and the threaded rod 10.

Starting motor 2, motor 2 rotates and is driving first helical gear 3 and rotates, and first helical gear 3 drives second helical gear 4 and rotates, and second helical gear 4 drives first pivot 5 and rotates, and first pivot 5 drives third gear 6 and rotates, and third gear 6 drives fourth gear 7 and rotates, and fourth gear 7 drives threaded rod 10 rotatory, and threaded rod 10 rotates and drives near the arrival limit position of 11 longitudinal movement of installation pole.

As shown in fig. 2 and 3, a second rotating shaft 8 penetrates through the middle of the fourth helical gear 7, an adjusting rod 9 is arranged below the fourth helical gear, nine mounting holes 13 are uniformly distributed in the front end face of the mounting rod 11, a screw 14 is connected between the two halves of the arc-shaped sleeve 12, a nut 15 is arranged at the rear end of the screw 14, a sliding block 19 is surrounded on the rack 18, a pulling rod 21 penetrates through the side face of the sliding block 19 on the lower side of the supporting plate 20, a limiting block 23 is arranged at one end, far away from a clamping block 22, of the pulling rod 21, and a spring 24 is arranged between the limiting block 23 and the inner side face of the sliding block 19.

After the mounting rod 11 reaches a position close to a limit position, the adjusting rod 9 is rotated to an accurate position, the sliding block 19 is moved to the lower end of the mounting rod 11 when the pulling rod 21 is pulled up, the limiting block 23 is clamped on the rack 18 under the action of the spring 24 when the pulling rod 21 is loosened, the function of supporting the mounting rod 11 is achieved, the screw 14 and the nut 15 are loosened, the arc-shaped sleeve 12 is separated from the threaded rod 10, the mounting rod 11 is fixed by screwing the screw 14 and the nut 15 after the mounting rod 11 reaches the accurate position, and the liquid crystal screen can be mounted at the position of the mounting hole 13.

The present invention and its embodiments have been described without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a fixing device of concatenation LCD screen advertisement machine, includes casing (1), its characterized in that, casing (1) inside is equipped with motor (2), motor (2) output is connected with first helical gear (3), first helical gear (3) are connected with second helical gear (4) meshing, first pivot (5) have been worn in the middle of second helical gear (4), first pivot (5) and second helical gear (4) fixed connection, both ends fixedly connected with third helical gear (6), third helical gear (6) are connected with fourth helical gear (7) meshing, second pivot (8) have been worn in the middle of fourth helical gear (7), and the below is equipped with adjusts pole (9), second pivot (8) and fourth helical gear (7) and adjust pole (9) fixed connection, upper end fixedly connected with threaded rod (10), first pivot (5) top is equipped with four installation pole (11), be connected with between installation pole (11) and two halves threaded rod (10) arc cover (12), arc cover (12) and threaded rod (10) threaded connection.

2. The fixing device for the spliced LCD advertising machine according to claim 1, wherein nine mounting holes (13) are uniformly distributed on the front end surface of the mounting rod (11).

3. The fixing device for the spliced LCD advertising machine as claimed in claim 1, wherein a screw (14) is connected between the two halves of the arc-shaped sleeve (12), and a nut (15) is arranged at the rear end of the screw (14).

4. The fixing device of the spliced LCD advertising machine according to claim 1, wherein a controller (16) is arranged on the left side of the motor (2).

5. The fixing device of the splicing liquid crystal display advertising machine is characterized in that a glass window (17) is arranged on the front end face of the shell (1).

6. The fixing device of the splicing liquid crystal display advertising machine according to claim 5, wherein racks (18) are arranged on two sides of the glass window (17), a sliding block (19) is surrounded outside the racks (18), a supporting plate (20) is arranged on the upper end face of the sliding block (19), a pulling rod (21) penetrates through the side face of the sliding block (19) on the lower side of the supporting plate (20), a clamping block (22) is fixed on the pulling rod (21), the clamping block (22) is in contact with the side face of the sliding block (19), a limiting block (23) is arranged at one end, far away from the clamping block (22), of the pulling rod (21), a spring (24) is arranged between the limiting block (23) and the inner side face of the sliding block (19), and the spring (24) is sleeved outside the pulling rod (21).