CN211180520U

CN211180520U - Tensioning support for fixing screen

Info

Publication number: CN211180520U
Application number: CN202020258334.XU
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 fixed tensioning support of using of screen relates to the fixed field of screen, to the inconvenient fixed tensioning of current screen to lead to seeing the not good problem of shadow effect, and demolish the inconvenient arrangement problem of collecting after the screen, present following scheme is put forward, and it includes the base, the top central point of base puts the fixedly connected with sleeve, just telescopic inside slidable mounting has the lifter, the top of lifter extends to telescopic top, and the top fixedly connected with mounting bracket of lifter, the mounting bracket is the setting of U type, just the inner wall slidable mounting of mounting bracket has two movable blocks that are the symmetric distribution. The utility model discloses novel structure, and the device can fix the tensioning to the not unidimensional screen and handle, can adjust its whole height simultaneously to the device also makes things convenient for to install the screen and dismantles, can carry out the roll-up to the screen simultaneously, prevents that the screen from retrieving impaired when putting in order, suitable popularization.

Description

Tensioning support for fixing screen

Technical Field

The utility model relates to a fixed field of screen especially relates to a screen is fixed with tensioning support.

Background

The screen refers to a white screen displaying a projection when in a discharge shadow. Traditional screen is when using, and it is fixed not to carry out effectual tensioning to it to lead to this screen easily to rock when outdoor use, cause and see the not good problem of shadow effect, and traditional screen is also difficult to carry out effectual arrangement after outdoor use and collects, thereby lead to the screen impaired in the collection process, consequently, in order to solve this type of problem, we have proposed a fixed tensioning support that uses of screen.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of tensioning support is used to screen is fixed has solved the inconvenient fixed tensioning of current screen to lead to seeing the not good problem of shadow effect, and demolish the inconvenient arrangement problem of collecting after the screen.

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

the utility model provides a tensioning support for screen is fixed, the on-line screen storage device comprises a base, the top central point of base puts the fixedly connected with sleeve, just telescopic inside slidable mounting has the lifter, the top of lifter extends to telescopic top, and the top fixedly connected with mounting bracket of lifter, the mounting bracket is the setting of U type, just the inner wall slidable mounting of mounting bracket has two movable blocks that are the symmetric distribution, the top inner wall of mounting bracket is rotated and is installed the regulation post, just the lateral wall of mounting bracket is run through to the bottom of regulation post, and extends to its below, adjust post and movable block threaded connection, and adjust the post and run through the movable block, the lateral wall fixedly connected with mounting panel of movable block, and two one side that the mounting panel is close to each other all rotates and is connected with clamping device, clamping device includes fixed clamp splice, push pedal, dwang, activity clamp splice, Threaded rod, spacing groove and stopper.

Preferably, one side fixedly connected with slider that the mounting panel was kept away from to the movable block, the inner wall of mounting bracket is provided with the spout along its direction of height, and spout and slider sliding connection.

Preferably, the bottom end of the adjusting column is fixedly connected with an adjusting handle.

Preferably, a fastening screw is threadedly mounted on the circumferential side wall of the sleeve, and an end portion of the fastening screw extends to the inside of the sleeve.

Preferably, the fixed clamp splice is the setting of L type, and the horizontal segment screw thread of fixed clamp splice installs the threaded rod, the threaded rod is located the outside circumference lateral wall of fixed clamp splice and rotates and install the push pedal, just the threaded rod is located the outside one end fixedly connected with dwang of fixed clamp splice, the push pedal is close to one side fixedly connected with activity clamp splice of fixed clamp splice, and the horizontal segment sliding connection of activity clamp splice and fixed clamp splice.

Preferably, the inside of fixed clamp splice horizontal segment is provided with the spacing groove, the threaded rod is located the inside one end of fixed clamp splice and extends to the spacing inslot internal rotation and install the stopper, and stopper and spacing groove sliding connection.

The utility model has the advantages that:

1. through the setting of sleeve and lifter for the whole height of this support is effectively adjusted, and makes it drive the regulation post through rotating the regulation handle and rotate, thereby makes the clamping device that the regulation post can drive on movable block and the movable block reciprocate, thereby can make this support fix the tensioning to not unidimensional screen and handle.

2. Through adjusting threaded rod, thereby drive the motion of slurcam and activity clamp splice, make the activity clamp splice can move towards or keep away from fixed clamp splice, thereby conveniently carry out the installation and the dismantlement processing of screen, and can dismantle the support on one side earlier when dismantling, then rotate the clamping device on the another side mounting panel, make the screen obtain the roll-up and handle, then pull down the screen from clamping device can again.

To sum up, the device can fix the tensioning to the not unidimensional screen and handle, can adjust its whole height simultaneously to the device also conveniently installs the dismantlement to the screen, can roll up the screen simultaneously, prevents that the screen from retrieving impaired when putting in order, suitable 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 structural diagram of the clamping device of the present invention.

Reference numbers in the figures: 1 base, 2 sleeves, 3 lifter, 4 mounting brackets, 5 chutes, 6 adjusting columns, 7 sliders, 8 adjusting handles, 9 movable blocks, 10 mounting plates, 11 fixed clamping blocks, 12 push plates, 13 rotating rods, 14 movable clamping blocks, 15 threaded rods, 16 limiting grooves and 17 limiting blocks.

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. 1-3, a fixed tensioning support of using of screen, including base 1, the top central point of base 1 puts fixedly connected with sleeve 2, just sleeve 2's inside slidable mounting has lifter 3, lifter 3's top extends to sleeve 2's top, and lifter 3's top fixedly connected with mounting bracket 4, mounting bracket 4 is the setting of U type, just mounting bracket 4's inner wall slidable mounting has two movable blocks 9 that are the symmetric distribution, mounting bracket 4's top inner wall rotates installs the regulating cylinder 6, just the bottom of regulating cylinder 6 runs through mounting bracket 4's lateral wall, and extends to its below, regulating cylinder 6 and movable block 9 threaded connection, and regulating cylinder 6 runs through movable block 9, the lateral wall fixedly connected with mounting panel 10 of movable block 9, and two one side that mounting panel 10 is close to each other all rotates and is connected with clamping device, push pedal clamping device includes fixed dwang clamp 11,

push pedal

12, 13, movable clamp 14, threaded rod 15, spacing groove 16 and stopper 17, one side fixedly connected with mounting panel 10's fixed screw clamp 10 is equipped with the slider 355, the fixed screw clamp 15 is connected with the fixed screw rod clamp 11 and is equipped with the fixed screw clamp 11, the fixed screw clamp 15 is connected with the fixed screw clamp 11, the fixed screw rod 11 is connected with the fixed screw clamp 11, the fixed screw rod 15 is connected with the fixed screw clamp 11, the fixed screw clamp 15 is connected with the fixed screw clamp 11 and is connected with the fixed screw clamp 11, the fixed screw rod 15 is connected with the fixed screw clamp 13, the fixed screw rod 15 is connected with the fixed screw clamp 15 is connected with the fixed screw rod 15, the fixed screw rod 15 is connected with the fixed screw rod 15, the fixed screw clamp 13, the fixed screw.

The working principle is as follows: when the device is used, firstly, the whole distance between two clamping devices on a mounting rack is adjusted according to the size of a screen, the adjusting handle 8 is rotated firstly, so that the adjusting handle 8 drives the adjusting post 6 to rotate, and also because the limit of the sliding block 7 and the sliding groove 5 is realized and the threads on the adjusting post 6 are opposite, so that the movable blocks 9 can be close to or away from each other when the adjusting post 6 rotates, after the adjustment is completed, the adjusting handle 8 stops rotating, then the threaded rod 15 is rotated, so that the threaded rod 15 drives the push plate 12 and the movable clamping block 14 to move, a gap is formed between the movable clamping block 14 and the fixed clamping block 11, then one corner of the screen is placed between the gaps, then the threaded rod 15 is rotated reversely, so that the threaded rod 15 drives the push plate 12, the push plate 12 pushes the movable clamping block 14, and the movable clamping block 14 is matched with the fixed clamping block 11 to fix the screen, then move two support integratively again for the screen obtains the tensioning, after accomplishing the screen and using, can demolish the screen corner on the support of one side earlier, then rotate clamping device on another support mounting panel 10, to the screen roll-up can, then demolish the screen from this support again.

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 tensioning support for fixing the screen comprises a base (1) and is characterized in that a sleeve (2) is fixedly connected to the top center of the base (1), a lifting rod (3) is arranged inside the sleeve (2) in a sliding mode, the top end of the lifting rod (3) extends to the position above the sleeve (2), a mounting frame (4) is fixedly connected to the top end of the lifting rod (3), the mounting frame (4) is arranged in a U shape, two movable blocks (9) which are symmetrically distributed are slidably mounted on the inner wall of the mounting frame (4), an adjusting column (6) is rotatably mounted on the inner wall of the top end of the mounting frame (4), the bottom end of the adjusting column (6) penetrates through the side wall of the mounting frame (4) and extends to the position below the adjusting column (6) and the movable blocks (9) are in threaded connection, and the adjusting column (6) penetrates through the movable blocks (9), the lateral wall fixedly connected with mounting panel (10) of movable block (9), and two one side that mounting panel (10) is close to each other all rotates and is connected with clamping device, clamping device includes fixed clamp splice (11), push pedal (12), dwang (13), activity clamp splice (14), threaded rod (15), spacing groove (16) and stopper (17).

2. The tensioning support for fixing the screen according to claim 1, wherein a sliding block (7) is fixedly connected to one side of the movable block (9) far away from the mounting plate (10), a sliding groove (5) is formed in the inner wall of the mounting frame (4) along the height direction of the inner wall, and the sliding groove (5) is slidably connected with the sliding block (7).

3. The screen fixing tension bracket as claimed in claim 1, wherein the bottom end of the adjusting column (6) is fixedly connected with an adjusting handle (8).

4. A screen-fixing tensioning bracket as claimed in claim 1, characterized in that the circumferential side wall of the sleeve (2) is screw-mounted with a fastening screw, and the end of the fastening screw extends to the inside of the sleeve (2).

5. The tensioning support for fixing the screen according to claim 1, wherein the fixing clamping block (11) is L-shaped, a threaded rod (15) is installed on a horizontal section of the fixing clamping block (11) in a threaded manner, a push plate (12) is installed on a circumferential side wall of the threaded rod (15) located outside the fixing clamping block (11) in a rotating manner, the threaded rod (15) is located on an end fixedly connected with a rotating rod (13) of the fixing clamping block (11) in an outside manner, the push plate (12) is close to one side fixedly connected with movable clamping block (14) of the fixing clamping block (11), and the movable clamping block (14) is connected with the horizontal section of the fixing clamping block (11) in a sliding manner.

6. The tensioning bracket for fixing the screen according to claim 1, wherein a limiting groove (16) is formed in the horizontal section of the fixing clamping block (11), one end of the threaded rod (15) located in the fixing clamping block (11) extends into the limiting groove (16) and is rotatably provided with a limiting block (17), and the limiting block (17) is slidably connected with the limiting groove (16).