CN211180521U

CN211180521U - Screen support convenient to angle regulation and height

Info

Publication number: CN211180521U
Application number: CN202020258342.4U
Authority: CN
Inventors: 熊保生
Original assignee: Huizhou Tele Film And Television Equipment Co ltd
Current assignee: Huizhou Tele Film And Television Equipment Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-08-04
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a screen support convenient to angle regulation and height relates to multimedia player technical field, generally does not possess the angle of adjusting the screen to current outdoor screen equipment to the installation of curtain with accomodate more difficult problem, present following scheme is proposed, it includes the bottom plate, the last fixed surface of bottom plate installs the pneumatic cylinder, just the inside slidable mounting of pneumatic cylinder has the piston rod, the piston rod is kept away from the one end of bottom plate and is rotated and install and rotate the seat, just the side fixed mounting who rotates the seat has the mount, the one end fixed mounting that rotates the seat is kept away from to the mount has the backup pad, just a side that the mount was kept away from to the backup pad articulates there is the backplate. The utility model has novel structure, and the device not only facilitates the disassembly and assembly of the curtain, but also reduces the shaking generated when the curtain is used, thereby improving the viewing experience; simultaneously, the display angle and the height of the curtain can be conveniently adjusted, and the curtain is suitable for popularization.

Description

Screen support convenient to angle regulation and height

Technical Field

The utility model relates to a multimedia playing equipment technical field especially relates to a screen support convenient to angle regulation and height.

Background

With the popularization of outdoor multimedia projection, the screen support is an indispensable device as a tool for temporarily supporting the screen outdoors, and the supporting quality of the screen support directly determines the viewing quality of people.

Most of the existing screen supports only support the four corners of the screen, so that the screen is difficult to shake during use, viewing experience is influenced, the screen and the screen support are difficult to disassemble and assemble, and the efficiency of building and accommodating the screen is reduced; meanwhile, the support angle of the screen cannot be adjusted by a common screen support, so that the requirement on the placement position of the screen support is higher, and therefore, in order to solve the problem, the screen support convenient for angle adjustment and height adjustment is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of screen support convenient to angle regulation and height has solved the angle that current outdoor screen equipment generally does not possess the regulation screen to the installation of curtain and the more difficult problem of accomodating.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a screen support convenient for angle and height adjustment comprises a base plate, a hydraulic cylinder is fixedly mounted on the upper surface of the base plate, a piston rod is slidably mounted inside the hydraulic cylinder, one end, far away from the base plate, of the piston rod is rotatably mounted with a rotating seat, a fixing frame is fixedly mounted on the side surface of the rotating seat, one end, far away from the rotating seat, of the fixing frame is fixedly mounted with a supporting plate, a back plate is hinged to one side surface, far away from the fixing frame, of the supporting plate, two first rotating wheel frames which are symmetrically distributed are fixedly mounted on the surface of the upper end of the supporting plate, main rotating wheels are rotatably mounted inside the first rotating wheel frames, second locking bolts are rotatably mounted on one side surface, far away from each other, of the first rotating wheel frames, penetrate through the inner wall of the first rotating wheel frames and are in bolted connection with the first rotating wheel frames, two second rotating wheel, just the equal rotation in inside of second runner frame installs vice runner, and two are close to each other equal fixed mounting has the haulage rope between main runner and the vice runner, the backplate is kept away from a side of backup pad and is seted up two mounting grooves that are symmetric distribution, just the equal slidable mounting in inside of mounting groove has the installation pole, fixed mounting has the curtain between the installation pole.

Preferably, two moving wheels which are symmetrically distributed are rotatably arranged on two side faces of the bottom plate along the length direction of the bottom plate.

Preferably, the upper surface of bottom plate fixed mounting has pedal hydraulic pump, just fixedly connected with defeated oil pipe between pedal hydraulic pump and the pneumatic cylinder.

Preferably, the top end of the rotating seat is fixedly provided with a first locking bolt, and the first locking bolt penetrates through the inner wall of the rotating seat and is in threaded connection with the rotating seat.

Preferably, the mutually matched magnets are fixedly arranged on the surface and the inner wall of one side, close to each other, of the mounting rod and the mounting groove.

The utility model has the advantages that:

1. the curtain is fixed on the back plate by arranging the symmetrically distributed mounting grooves on one side surface of the back plate, which is far away from the supporting plate, and arranging the magnets on the sides, which are close to the mounting rods, of the mounting grooves, placing the mounting rods into the mounting grooves, and fixing the mounting rods in the mounting grooves by the mutual attraction of the magnets, so that the curtain is convenient to disassemble and assemble; simultaneously the fixed area of curtain has also been increased to the installation pole that the curtain both ends set up to the backplate also reduces the wind that the curtain received and blows, thereby has reduced the shake in the curtain use, promotes to see shadow experience.

2. The rotating seat is rotatably arranged at the top end of the piston rod, and the rotating seat is rotatably adjusted, so that the transverse display angle of the curtain is adjusted; articulated through backplate and backup pad, emit the haulage rope through rotating main runner to make the backplate rotate for the backup pad takes place under the effect of gravity, and the curtain rotates along with the commentaries on classics of backplate is decided, thereby adjust the ascending demonstration angle of curtain vertical direction, and hydraulic oil is squeezed into to the pneumatic cylinder inside to the pedal hydraulic pump of piston rod accessible, thereby make the piston rod stretch out the pneumatic cylinder, thereby make the device can be comparatively convenient demonstration height and the angle of regulation curtain.

In conclusion, the device not only facilitates the assembly and disassembly of the curtain, but also reduces the jitter generated when the curtain is used, and improves the viewing experience; simultaneously, the display angle and the height of the curtain can be conveniently adjusted, and the curtain is suitable for popularization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a in fig. 1 according to the present invention.

Fig. 3 is a schematic view of the installation of the curtain of the present invention.

Fig. 4 is the schematic view of the curtain angle adjustment of the present invention.

Reference numbers in the figures: the device comprises a base plate 1, a moving wheel 2, a hydraulic cylinder 3, a piston rod 4, a pedal hydraulic pump 5, a rotating seat 6, a first locking bolt 7, a fixed frame 8, a supporting plate 9, a back plate 10, a first rotating wheel frame 11, a main rotating wheel 12, a second locking bolt 13, a second rotating wheel frame 14, an auxiliary rotating wheel 15, a traction rope 16, a mounting groove 17, a mounting rod 18 and a curtain 19.

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.

Referring to fig. 1-4, a screen support convenient to angle regulation and height adjustment, includes a base plate 1, the last fixed surface of base plate 1 installs pneumatic cylinder 3, just the inside slidable mounting of pneumatic cylinder 3 has piston rod 4, the piston rod 4 is kept away from the one end of base plate 1 and is rotated and install rotation seat 6, just the side fixed mounting who rotates seat 6 has mount 8, the one end fixed mounting that rotates seat 6 is kept away from to mount 8 has backup pad 9, just a side that mount 8 was kept away from to backup pad 9 articulates there is backplate 10, the upper end fixed surface of backup pad 9 installs two first runner frames 11 that are the symmetric distribution, just main runner 12 is all installed in the inside of first runner frame 11 rotation, a side that first runner frame 11 kept away from each other is rotated and is installed second locking bolt 13, just second locking bolt 13 all runs through the inner wall of first runner frame 11 and is bolted connection with first runner frame 11, the upper end fixed surface of backplate 10 installs two second runner racks 14 that are the symmetric distribution, and the inside of second runner rack 14 all rotates installs vice runner 15, and two be close to each other all fixed mounting have haulage rope 16 between main runner 12 and the vice runner 15, backplate 10 is kept away from a side of backup pad 9 and is seted up two mounting grooves 17 that are the symmetric distribution, and the equal slidable mounting in inside of mounting groove 17 has installation pole 18, fixed mounting has curtain 19 between the installation pole, bottom plate 1 all rotates along its length direction's both sides face and installs two travelling wheels 2 that are the symmetric distribution, the last fixed surface of bottom plate 1 installs pedal hydraulic pump 5, just fixedly connected with defeated oil pipe between pedal hydraulic pump 5 and the pneumatic cylinder 3, the top fixed mounting of rotating seat 6 has first locking bolt 7, just first locking bolt 7 runs through the inner wall of rotating seat 6 and with rotate seat 6 threaded connection, the mounting rod 18 and the mounting groove 17 are fixedly mounted with magnets matched with each other on the surface and the inner wall of one side close to each other.

The working principle is as follows: when the device is used, the device is firstly pushed, so that the device is moved to a proper projection position through the moving wheel 2, then the curtain 19 is unfolded, then the mounting rods 18 at both sides of the curtain are respectively mounted into the inner parts of the mounting grooves 17, and the mounting rods 18 are fixed to the inner parts of the mounting grooves 17 through the mutual attraction of the magnets on the mounting grooves 17 and the mounting rods 18, so that the curtain 19 is fixed on the back plate 10, then the hydraulic oil is input to the hydraulic cylinder 3 by the pedal hydraulic pump 5 through reciprocating downward pressing of the pedal hydraulic pump 5, so that the piston rod 4 extends out of the hydraulic cylinder 3, so that the curtain 19 is lifted, and the hydraulic oil flows back into the pedal hydraulic pump 5 through adjusting the relief valve on the pedal hydraulic pump 5, so that the piston rod 4 is recovered towards the inner parts of the hydraulic cylinder 3, so that the height of the curtain 19 can be, then, the second locking bolt 13 is rotated to enable the main rotating wheel 12 to be in a rotating state, then, the main rotating wheel 12 is enabled to emit the traction rope 16 by rotating the main rotating wheel 12, so that the back plate 10 rotates downwards relative to the supporting plate 9, when the curtain 19 on the back plate 1 is at a proper angle, the second locking bolt 13 is rotated to enable the main rotating wheel 12 to be in a locking state, so that the position of the back plate 10 relative to the supporting plate 9 is fixed, so that the angle of the curtain 19 in the vertical direction is adjusted, and the rotating seat 6 is enabled to be in a rotatable state by rotating the first locking bolt 7, then, the rotating seat 6 is adjusted by rotating, so that the rotating seat 6 drives the curtain 19 to rotate along the piston rod 4, and the adjustment of the angle of the curtain 19 in the.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The screen support convenient for angle and height adjustment comprises a bottom plate (1) and is characterized in that a hydraulic cylinder (3) is fixedly mounted on the upper surface of the bottom plate (1), a piston rod (4) is slidably mounted inside the hydraulic cylinder (3), a rotating seat (6) is rotatably mounted at one end, away from the bottom plate (1), of the piston rod (4), a fixing frame (8) is fixedly mounted on the side surface of the rotating seat (6), a supporting plate (9) is fixedly mounted at one end, away from the rotating seat (6), of the fixing frame (8), a back plate (10) is hinged to one side surface, away from the fixing frame (8), of the supporting plate (9), two first rotating wheel frames (11) which are symmetrically distributed are fixedly mounted on the surface of the upper end of the supporting plate (9), and main rotating wheels (12) are rotatably mounted inside the first rotating wheel frames (11), first runner frame (11) a side of keeping away from each other rotates and installs second locking bolt (13), just second locking bolt (13) all run through the inner wall of first runner frame (11) and with first runner frame (11) bolted connection, the upper end fixed surface of backplate (10) installs two second runner frames (14) that are the symmetric distribution, just the inside of second runner frame (14) is all rotated and is installed vice runner (15), and two are close to each other equal fixed mounting has haulage rope (16) between main runner (12) and vice runner (15), backplate (10) are kept away from a side of backup pad (9) and are seted up two mounting grooves (17) that are the symmetric distribution, just the equal slidable mounting in inside of mounting groove (17) has installation pole (18), fixed mounting has curtain (19) between the installation pole.

2. A screen support easy to adjust its angle and height according to claim 1, wherein the bottom plate (1) is rotatably mounted with two moving wheels (2) symmetrically distributed along both sides of its length direction.

3. The screen support convenient to angle of adjustment and height according to claim 1, characterized in that, pedal hydraulic pump (5) is fixedly installed on the upper surface of bottom plate (1), and oil pipeline is fixedly connected between pedal hydraulic pump (5) and pneumatic cylinder (3).

4. The screen bracket convenient for angle and height adjustment according to claim 1, wherein a first locking bolt (7) is fixedly installed at the top end of the rotating seat (6), and the first locking bolt (7) penetrates through the inner wall of the rotating seat (6) and is in threaded connection with the rotating seat (6).

5. A screen support capable of conveniently adjusting angle and height according to claim 1, wherein the mounting rod (18) and the mounting groove (17) are fixedly mounted with magnets matched with each other on one side surface and the inner wall close to each other.