CN216692931U

CN216692931U - Be used for online live teaching display screen to adjust support

Info

Publication number: CN216692931U
Application number: CN202121686065.8U
Authority: CN
Inventors: 张思琦; 贺骞
Original assignee: Jiangsu Yiou Century Technology Co ltd
Current assignee: Jiangsu Yiou Century Technology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-06-07
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses an adjusting bracket for a display screen for online live broadcast teaching, which belongs to the technical field of display screen brackets and comprises a base, a lifting mechanism and a display screen fixing rod, wherein a telescopic leg is movably arranged on the side wall of the base, the bottom of the telescopic leg is movably connected with a rolling wheel, the lifting mechanism comprises a fixed bottom rod and a lifting movable rod, a square plate is welded at the bottom of the lifting movable rod, fixed cylinders are welded at two sides of the square plate, the lifting movable rod is sleeved on the fixed bottom rod through the fixed cylinders, an extension rod is welded at the top of the lifting movable rod, the display screen fixing rod is movably connected on the extension rod, one end of the display screen fixing rod is hinged with a containing mechanism, the fixed bottom rod is welded on the base, a stop ring is arranged at the top end of the fixed bottom rod, and a first through hole is formed in the fixed bottom rod, so that a user can conveniently move, change the use position of the display screen, and adjust the height and the angle according to requirements, and can the person of facilitating the use accomodate and protect the display screen, avoid the display screen to damage.

Description

Be used for online live teaching display screen to adjust support

Technical Field

The utility model relates to a support, in particular to an adjusting support for an online live broadcast teaching display screen, and belongs to the technical field of display screen supports.

Background

Along with the progress of science and technology and the development of era, the form of teaching is also advancing with each other, online live broadcast teaching is a novel teaching mode, at first it has broken through the region restriction, teacher and student only need a computer or a cell-phone just can develop the teaching activity, student's learning mode has also been richened in live broadcast teaching, because present network resource is abundant, the platform of selecting is also many, and realize live broadcast and the mode of recording, and can playback the course, student's learning mode has been made things convenient for greatly, teacher's teaching mode has also been richened simultaneously, not solve in single classroom teaching, can realize the teaching mode that short video and long video combine, there is fine impetus to the promotion of teaching level.

Because the characteristic of online teaching, as the unable direct observation student of mr, but can throw in real time through the display screen, show student's problem and realize the interdynamic, consequently the display screen has just acted as the feedback instrument in live teaching to the teaching personnel real-time adjustment teaching mode, because the display screen is accurate electrical apparatus, the panel is comparatively fragile, and traditional display screen adjusting bracket lacks the protection of accomodating to the display screen.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide the adjusting bracket for the online live broadcast teaching display screen, which can facilitate the storage and protection of the display screen by a user and avoid the damage of the display screen.

The utility model realizes the purpose through the following technical scheme, and the adjusting bracket for the online live broadcast teaching display screen comprises a base, a lifting mechanism and a display screen fixing rod, wherein telescopic legs are movably mounted on the side wall of the base, rolling wheels are movably connected to the bottoms of the telescopic legs, the lifting mechanism comprises a fixed bottom rod and a lifting movable rod, a square plate is welded to the bottom of the lifting movable rod, fixed cylinders are welded to two sides of the square plate, the lifting movable rod is sleeved on the fixed bottom rod through the fixed cylinders, an extension rod is welded to the top of the lifting movable rod, the display screen fixing rod is movably connected to the extension rod, and one end of the display screen fixing rod is hinged with a containing mechanism.

Preferably, in order to prevent the lifting movable rod from deviating from the fixed bottom rod, the lifting movable rod is better fixed, the fixed bottom rod is welded on the base, the top end of the fixed bottom rod is provided with a baffle ring, a first through hole is formed in the fixed bottom rod, a second through hole matched with the first through hole for use is formed in the fixed cylinder, and a fixing bolt is arranged in the second through hole.

Preferably, in order to fix the angle adjusting bracket and make things convenient for the angle adjusting bracket to support the display dead lever, be fixed with the joint seat on the lift movable rod, movable mounting has the angle adjusting bracket on the display screen dead lever, the joint of angle adjusting bracket is in on the joint seat, the bottom of display screen dead lever is provided with the notch.

Preferably, in order to make the removal foot pole can flexible length and can better support, flexible leg includes rotatory shell, removal foot pole and fixed establishment, it installs to remove the foot pole joint in the rotatory shell, the supporting seat is installed to the bottom of removing the foot pole, fixed establishment fixes on the lateral wall of base.

Preferably, in order to make the stop pin be located at a fixed position, the fixing mechanism comprises a shell, a return spring and a stop pin, the stop pin is fixedly connected to the return spring, the return spring is fixedly connected to the side wall of the base, and a stop block is welded to the side wall of the rotary shell.

Preferably, in order to conveniently accomodate the display screen, receiving mechanism includes the mounting panel, accomodates frame and fixed block, the fixed block passes through fastening bolt to be fixed on the display screen dead lever, the one end of accomodating the frame articulates on the lateral wall of mounting panel, the other end joint of accomodating the frame is in the fixed block.

The beneficial effects of the utility model are:

1. the telescopic legs can rotate upwards, the rolling wheels are in contact with the ground, the position is convenient to move, and the movable foot rods can extend according to requirements, so that the base is more stable.

2. The accommodating mechanism can rotate the display screen, is matched with the display screen fixing rod to accommodate and protect the display screen, and is matched with the upward rotating telescopic leg to prevent external collision.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention.

FIG. 2 is a side view of the present invention.

Fig. 3 is a top cross-sectional view of a telescoping leg of the present invention.

Fig. 4 is a side cross-sectional view of a telescoping leg of the present invention.

In the figure: 1. the base, 2, elevating system, 3, display screen dead lever, 4, flexible leg, 5, the wheel that rolls, 6, fixed sill bar, 7, the lift movable rod, 8, square slab, 9, the solid fixed cylinder, 10, the extension rod, 11, receiving mechanism, 12, fender ring, 13, fixing bolt, 14, joint chair, 15, angle adjusting bracket, 16, rotatory shell, 17, remove the foot bar, 18, fixed establishment, 19, the supporting seat, 20, the casing, 21, reset spring, 22, the backing pin, 23, the mounting panel, 24, the receiving frame, 25, the fixed block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an adjusting bracket for online direct broadcast teaching display screen comprises a base 1, a lifting mechanism 2 and a display screen fixing rod 3, wherein a telescopic leg 4 is movably mounted on the side wall of the base 1, a movable foot rod 17 on the telescopic leg 4 can be extended according to requirements to stabilize the base, a rolling wheel 5 is movably connected to the bottom of the telescopic leg 4, when a rotary shell 16 is perpendicular to the base 1, the rolling wheel 5 can contact with the ground to conveniently move, the lifting mechanism 2 comprises a fixed bottom rod 6 and a lifting movable rod 7, a square plate 8 is welded to the bottom of the lifting movable rod 7, fixed cylinders 9 are welded to both sides of the square plate 8, the lifting movable rod 7 is sleeved on the fixed bottom rod 6 through the fixed cylinders 9, an extension rod 10 is welded to the top of the lifting movable rod 7, the extension rod 10 can provide space for the accommodated display screen, the display screen fixing rod 3 is movably connected to the extension rod 10, one end of the display screen fixing rod 3 is hinged with a containing mechanism 11.

As a technical optimization scheme of the utility model, as shown in fig. 1 and 2, a fixed bottom rod 6 is welded on a base 1, a stop ring 12 is arranged at the top end of the fixed bottom rod 6, the stop ring 12 can prevent a fixed cylinder 9 from falling off the fixed bottom rod 6, a first through hole is formed in the fixed bottom rod 6, a second through hole matched with the first through hole is formed in the fixed cylinder 9, and a fixing bolt 13 is arranged in the second through hole, so that the height of a lifting movable rod 7 can be conveniently fixed through the fixing bolt 13.

As a technical optimization scheme of the present invention, as shown in fig. 1, a clamping seat 14 is fixed on a lifting movable rod 7, an angle adjusting frame 15 is movably installed on a display screen fixing rod 3, the angle adjusting frame 15 is clamped on the clamping seat 14, a notch is arranged at the bottom of the display screen fixing rod 3, and when the angle adjusting frame 15 is clamped with different clamping seats 14, the angle of the display screen can be changed.

As a technical optimization scheme of the present invention, as shown in fig. 3 and 4, the telescopic leg 4 includes a rotating shell 16, a moving leg 17 and a fixing mechanism 18, the moving leg 17 is installed in the rotating shell 16 in a snap-fit manner, a supporting seat 19 is installed at the bottom of the moving leg 17, the fixing mechanism 18 is fixed on the side wall of the base 1, the moving leg 17 can move in the rotating shell 16, and the fixing mechanism 18 can limit the position of the rotating shell 16.

As a technical optimization scheme of the present invention, as shown in fig. 3, the fixing mechanism 18 includes a housing 20, a return spring 21 and a stop pin 22, the stop pin 22 is fixedly connected to the return spring 21, the return spring 21 is fixedly connected to a side wall of the base 1, a stop is welded to a side wall of the rotary housing 16, the housing 20 can limit a moving track of the stop pin 22, and the return spring 21 can fix a position of the stop pin 22.

As a technical optimization scheme of the utility model, as shown in fig. 1 and 2, the storage mechanism 11 includes a mounting plate 23, a storage frame 24 and a fixing block 25, the fixing block 25 is fixed on the display screen fixing rod 3 through a fastening bolt, one end of the storage frame 24 is hinged on a side wall of the mounting plate 23, the other end of the storage frame 24 is clamped in the fixing block 25, the mounting plate 23 can fixedly mount the display screen, and the storage frame 24 and the fixing block 24 are fixed together to stabilize the display screen.

When the angle adjusting bracket is used, the telescopic legs 4 are adjusted to be in proper lengths, the lifting movable frame 7 is adjusted to be in proper height, then the angle adjusting frame 15 is clamped on the proper clamping seat 14, and then the display screen is installed on the installation plate 23.

When the position needs to be moved or the display screen needs to be folded, the storage frame 24 is separated from the fixing block 25, then the angle adjusting frame 15 is separated, the display screen is rotated to the lifting mechanism 2, then the stop pin 22 on the fixing mechanism 18 is pushed or pulled, the telescopic leg 4 is rotated to enable the rolling wheel 5 to contact the ground, and then the display screen is moved to the target position.

The utility model can facilitate the movement of a user, change the use position of the display screen, adjust the height and the angle according to the requirement, facilitate the storage and the protection of the display screen by the user and avoid the damage of the display screen.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a be used for online live teaching display screen to adjust support which characterized in that: including base (1), elevating system (2) and display screen dead lever (3), movable mounting has flexible leg (4) on the lateral wall of base (1), the bottom swing joint of flexible leg (4) has roll wheel (5), elevating system (2) are including solid fixed bottom pole (6) and lift movable rod (7), the bottom welding of lift movable rod (7) has square plate (8), solid fixed cylinder (9) have all been welded to the both sides of square plate (8), lift movable rod (7) pass through gu fixed cylinder (9) cover is established on gu fixed bottom pole (6), the top welding of lift movable rod (7) has extension rod (10), display screen dead lever (3) swing joint be in on extension rod (10), the one end of display screen dead lever (3) articulates there is receiving mechanism (11).

2. The adjusting bracket for the online live-broadcast teaching display screen according to claim 1, characterized in that: the fixed bottom rod (6) is welded on the base (1), a baffle ring (12) is arranged at the top end of the fixed bottom rod (6), and a first through hole is formed in the fixed bottom rod (6).

3. The adjusting bracket for the online live-broadcast teaching display screen according to claim 2, characterized in that: and a second through hole matched with the first through hole for use is formed in the fixed cylinder (9), and a fixing bolt (13) is arranged in the second through hole.

4. The adjusting bracket for the online live-broadcast teaching display screen according to claim 1, characterized in that: be fixed with joint chair (14) on lift movable rod (7), movable mounting has angle modulation frame (15) on display screen dead lever (3), angle modulation frame (15) joint is in on joint chair (14), the bottom of display screen dead lever (3) is provided with the notch.

5. The adjusting bracket for the online live-broadcast teaching display screen according to claim 1, characterized in that: flexible leg (4) are including rotatory shell (16), remove foot bar (17) and fixed establishment (18), it installs to remove foot bar (17) joint in rotatory shell (16), supporting seat (19) are installed to the bottom of removing foot bar (17), fixed establishment (18) are fixed on the lateral wall of base (1).

6. The adjusting bracket for the online live teaching display screen according to claim 5, characterized in that: fixed establishment (18) include casing (20), reset spring (21) and backing pin (22), backing pin (22) fixed connection be in reset spring (21) are last, reset spring (21) fixed connection be in on the lateral wall of base (1), the welding has the dog on the lateral wall of rotatory shell (16).

7. The adjusting bracket for the online live-broadcast teaching display screen according to claim 1, characterized in that: receiving mechanism (11) include mounting panel (23), accomodate frame (24) and fixed block (25), fixed block (25) are fixed through fastening bolt on display screen dead lever (3), the one end of accomodating frame (24) articulates on the lateral wall of mounting panel (23), the other end joint of accomodating frame (24) is in fixed block (25).