CN215371957U

CN215371957U - School's broadcast erection equipment convenient to debugging

Info

Publication number: CN215371957U
Application number: CN202121535744.5U
Authority: CN
Inventors: 左弼宇; 左雷
Original assignee: Hunan Keridi Information Technology Co ltd
Current assignee: Hunan Keridi Information Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-31
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses school broadcast installation equipment convenient to debug, and relates to the technical field of school broadcasts. The broadcasting installation device comprises a fixing plate, be provided with elevating system in the fixed plate, elevating system's front is fixed with the connecting rod, the front of connecting rod is fixed with broadcaster, elevating system's left side sets up the stop gear who has limit function, the inner wall left side of fixed plate is fixed with the supporting shoe, the bottom of supporting shoe is fixed with the slide bar, this school's broadcasting erection equipment convenient to debug rotates and changes the handle, and cooperation through first drive wheel, drive belt, second drive wheel, second bull stick, fixed cover, stop gear, toper piece and then carry on spacingly to broadcaster, prevents broadcaster landing, makes things convenient for staff's operation, through, continues to rotate and changes the handle, makes fixed cover rebound, through stop gear, slider, slide bar, second spring, supporting seat, toper piece's cooperation, and then plays to know and remove spacing effect.

Description

School's broadcast erection equipment convenient to debugging

Technical Field

The utility model relates to the technical field of school broadcasting, in particular to school broadcasting installation equipment convenient to debug.

Background

The broadcasting apparatus is one of indispensable infrastructures of every school, and although video technology and network technology have been rapidly developed in recent years, the broadcasting apparatus is still applied to various schools with its practicability, economy and convenience.

The current broadcaster in campus all is installed on higher wall usually, however when installing and maintaining the broadcast, all needs the staff to climb up and install and maintain broadcaster, and the staff has certain potential safety hazard like this, also does not make things convenient for the staff operation moreover when the eminence is maintained and is installed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides school broadcast installation equipment convenient to debug, and solves the problems mentioned in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a school's broadcast erection equipment convenient to debugging, includes the fixed plate, be provided with elevating system in the fixed plate, elevating system's front slidable mounting has the connecting rod, the front of connecting rod is fixed with broadcaster, elevating system's left side sets up the stop gear who has limit function, the inner wall left side of fixed plate is fixed with the supporting shoe, the bottom of supporting shoe is fixed with the slide bar, the outer wall slidable mounting of slide bar has the slider, the bottom at the toper piece is fixed to the bottom of slide bar.

Preferably, the lifting mechanism comprises a first rotating rod, a first driving wheel is fixed on the outer wall of the first rotating rod, and a rotating handle is fixed on the right side of the first rotating rod.

Preferably, a transmission belt is wound on the first transmission wheel, the top of the transmission belt is wound on the second transmission wheel, a fixed sleeve is fixed on the outer wall of the transmission belt, and the right side of the fixed sleeve is slidably mounted on the right side of the inner wall of the fixed plate.

Preferably, stop gear includes fixed frame, the push rod has been run through in the left side of fixed frame, the left side of fixed frame is fixed with first spring, the left side of first spring is fixed with the stopper.

Preferably, a second spring is fixed at the bottom of the supporting block, and the bottom of the second spring is fixed at the top of the sliding block.

Preferably, a second rotating rod is fixed on the inner wall of the second driving wheel, and the left side of the second rotating rod is rotatably installed on the left side of the inner wall of the fixing plate.

Preferably, an elastic telescopic rod is fixed at one end of the connecting rod, an extrusion rod is fixed at the other end of the connecting rod, the right side of the extrusion rod is attached to a semicircular block, and the semicircular block is fixed on the connecting plate.

(III) advantageous effects

The utility model provides school broadcast installation equipment convenient to debug. The method has the following beneficial effects:

(1) the school broadcasting installation equipment convenient to debug rotates the rotating handle and passes through the first driving wheel. The cooperation of drive belt, second drive wheel, second bull stick, fixed cover, stop gear, toper piece and then carry on spacingly to broadcaster, prevent broadcaster landing, make things convenient for the staff operation.

(2) This school's broadcast erection equipment convenient to debugging when dismantling broadcaster, through, continues to rotate and changes the handle, drives fixed cover upward movement, through the cooperation of stop gear, slider, slide bar, second spring, supporting seat, toper piece, and then plays and knows and remove spacing effect.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged view of the structure A of the present invention;

FIG. 4 is an enlarged view of the structure B of the present invention;

FIG. 5 is a schematic top view of the tapered block of the present invention.

In the figure: 1. a fixing plate; 2. a lifting mechanism; 21. a first rotating lever; 22. a first drive pulley; 23. turning a handle; 24. a transmission belt; 25. a second transmission wheel; 26. a second rotating rod; 27. fixing a sleeve; 3. a connecting rod; 4. a broadcasting device; 5. a limiting mechanism; 51. a fixing frame; 52. a push rod; 53. a first spring; 54. a limiting block; 6. a support block; 7. a slide bar; 8. a conical block; 9. a slider; 10. a second spring; 11. an elastic telescopic rod; 12. an extrusion stem; 13. a semicircular block; 14. a connecting plate.

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. 1-5, the present invention provides a technical solution: a school broadcasting installation device convenient for debugging comprises a fixing plate 1, the fixing plate 1 is fixed on a wall surface, an elevating mechanism 2 is arranged in the fixing plate 1, the elevating mechanism 2 comprises a first rotating rod 21, the first rotating rod 21 is rotatably installed on the left side of the inner wall of the fixing plate 1, a first transmission wheel 22 is fixed on the outer wall of the first rotating rod 21, a rotating handle 23 is fixed on the right end of the first rotating rod 21, when the rotating handle 23 is rotated clockwise, the first rotating rod 21 can be driven to rotate clockwise, the first transmission wheel 22 is driven to rotate clockwise by the first rotating rod 21, a transmission belt 24 is wound on the first transmission wheel 22, the top end of the transmission belt 24 is wound on a second transmission wheel 25, a second rotating rod 26 is fixed on the inner wall of the second transmission wheel 25, the second rotating rod 26 is rotatably installed on the left side of the inner wall of the fixing plate 1, when the first transmission wheel 22 rotates clockwise, the transmission belt 24 is driven to rotate clockwise, the outer wall of drive belt 24 is fixed with fixed cover 27, the right side slidable mounting of fixed cover 27 is on the inner wall right side of fixed plate 1, and then drive fixed cover 27 and upwards move, the front slidable mounting of fixed cover 27 has connecting rod 3, connecting rod 3 runs through the front of fixed plate 1, the front of connecting rod 3 is fixed with broadcaster 4, the left side of connecting rod 3 is fixed with elasticity telescopic link 11, the front of elasticity telescopic link 11 is fixed at fixed cover 27, the right side of connecting rod 3 is fixed with extrusion pole 12, the right side of extrusion pole 12 is laminated with the left side of semicircle piece 13, the right side of semicircle piece 13 is fixed at the left side of connecting plate 14, the bottom of connecting plate 14 is fixed at the inner wall bottom of fixed plate 1, and then when fixed cover 27 moves, can make extrusion pole 12 extrude semicircle piece 13 because of extrusion force make extrusion pole 12 move to the left, drive connecting rod 3 to move to the left, make elasticity telescopic link 11 shrink, when the extrusion stem 12 moves between the semicircular block 13 and the semicircular block 13, because the extrusion stem 12 does not receive extrusion force, because of the elastic telescopic rod 11 is in a contraction state, the connecting rod 3 moves rightwards, and then when the fixed sleeve 27 moves, the connecting rod 3 can vibrate left and right, the dust attached to the broadcasting device 4 can be vibrated, the effect of cleaning the broadcasting device 4 is achieved, when the fixed sleeve 27 moves upwards, the broadcasting device 4 is driven to move upwards, and the limiting mechanism 5 is fixed on the left side of the fixed sleeve 27.

The limiting mechanism 5 comprises a fixed frame 51, a push rod 52 penetrates through the left side of the fixed frame 51, a first spring 53 is fixed on the left side of the fixed frame 51, the left side of the first spring 53 is fixed on the right side of a limiting block 54, the left side surface of the limiting block 54 is arc-shaped, so that when the fixed sleeve 27 moves upwards, the limiting block 54 can move upwards, a supporting block 6 is fixed on the left side of the inner wall of the fixed plate 1, a sliding rod 7 is fixed at the bottom of the supporting block 6, the bottom of the sliding rod 7 is fixed at the top of the conical block 8, when the fixed sleeve 27 drives the broadcasting device 4 to move to a specified position, the fixed sleeve 27 can drive the limiting block 54 to extrude the conical block 8, the limiting block 54 can move rightwards to compress the first spring 53, when the limiting block 54 moves to the top of the conical block 8, because the limiting block 54 is not subjected to extrusion force, the first spring 53 is in a compressed state, and the limiting block 54 moves leftwards, the bottom of the limiting block 54 is attached to the top of the conical block 8, so that the broadcasting device 4 extends to a high place, the broadcasting device 4 is limited, the broadcasting device 4 is prevented from slipping from the high place, the broadcasting device 4 is prevented from climbing to install and fix by a worker, the operation of the worker is facilitated, when the broadcasting device 4 at the high place is maintained, the rotating handle 23 can be continuously rotated clockwise, the fixing sleeve 27 is driven to continuously ascend, the limiting block 54 is driven to ascend, the sliding block 9 is slidably installed on the outer wall of the sliding rod 7, the second spring 10 is fixed at the top of the sliding block 9, the top of the second spring 10 is fixed at the bottom of the supporting block 6, when the limiting block 54 ascends to extrude the sliding block 9, the limiting block 54 can be moved rightwards, when the limiting block 54 moves to the upper half part of the sliding block 9, the left side of the limiting block 54 abuts against the sliding block 9 due to the second spring 10 being in a compression state, and the rotating handle 23 can be rotated anticlockwise, drive fixed cover 27 and move down, make stopper 54 move down, because of the elastic coefficient of second spring 53 is less than the elastic coefficient of first spring 10, and then make stopper 54 drive slider 9 and move down, because of the slotted hole has been seted up to the bottom of toper piece 8, the size of slotted hole and the size phase-match of the latter half of slider 9, and then make the latter half of slider 9 move to the slotted hole that toper piece 8 top was seted up, continue anticlockwise rotation turning handle 23, and then can make stopper 54 leave the top of toper piece 8, and then remove the spacing to broadcaster 4, continue anticlockwise rotation turning handle 23, put broadcaster 4 down from the eminence, maintain broadcaster 4, and then do not need the staff to climb up and maintain broadcaster 4, and convenient staff's maintenance.

When the broadcasting device 4 is installed at a high place during operation (or in use), the rotating handle 23 is rotated clockwise to drive the first driving wheel 22 to rotate, the driving belt 24 drives the fixing sleeve 27 to move upwards through the second driving wheel 25, the pressing rod 12 presses the semicircular block 13 when the fixing sleeve 27 moves upwards, the pressing rod 12 moves leftwards due to the pressing force to drive the connecting rod 3 to move leftwards, the elastic telescopic rod 11 contracts, when the connecting rod 3 moves between the semicircular block 13 and the semicircular block 13, the pressing rod 12 is not pressed, the elastic telescopic rod 11 is in a contraction state to move rightwards due to the fact that the pressing rod 12 is in a contraction state, and then when the fixing sleeve 27 moves, the connecting rod 3 can be driven to vibrate leftwards and rightwards to drive the broadcasting device 4 to vibrate leftwards and rightwards, so that dust attached to the broadcasting device 4 can be vibrated, an effect of cleaning the broadcasting device 4 is achieved, and the fixing sleeve 27 drives the fixing frame 51 to move upwards, the limiting block 54 is moved upwards, when the limiting block 54 moves to a designated position, the limiting block 54 can be made to extrude the conical block 8, the limiting block 54 is made to move rightwards, the first spring 53 is made to compress, when the limiting block 54 moves to the top of the conical block 8, the first spring 53 is in a compressed state, the limiting block 54 is made to move leftwards, the bottom of the limiting block 54 is made to be attached to the top of the conical block 8, the broadcasting device 4 at a high position is limited, the broadcasting device 4 is prevented from sliding off, the installation by workers is facilitated, the installation by workers is not required to climb high, when the broadcasting device 4 at a high position is required to be maintained, the rotating handle 23 is rotated clockwise, the limiting block 54 is made to move upwards, the limiting block 54 is made to abut against the upper half part of the sliding block 9, the limiting block 54 is made to drive the sliding block 9 to move downwards by rotating the rotating handle 23 anticlockwise, a slotted hole is formed in the top of the conical block 8, the lower half part of the sliding block 9 is moved into the slotted hole, the rotating handle 23 is further rotated anticlockwise, the limiting block 54 is moved to the bottom of the conical block 8, the limitation on the broadcasting device 4 is removed, the broadcasting device 4 is moved down, the broadcasting device 4 is maintained, and the operation of workers is facilitated.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a school's broadcast erection equipment convenient to debugging, includes fixed plate (1), its characterized in that: be provided with elevating system (2) in fixed plate (1), the front slidable mounting of elevating system (2) has connecting rod (3), the front of connecting rod (3) is fixed with broadcaster (4), the left side of elevating system (2) sets up stop gear (5) that have limit function, the inner wall left side of fixed plate (1) is fixed with supporting shoe (6), the bottom of supporting shoe (6) is fixed with slide bar (7), the outer wall slidable mounting of slide bar (7) has slider (9), the bottom at toper piece (8) is fixed to the bottom of slide bar (7).

2. The school broadcast installation apparatus convenient for debugging of claim 1, wherein: the lifting mechanism (2) comprises a first rotating rod (21), a first driving wheel (22) is fixed on the outer wall of the first rotating rod (21), and a rotating handle (23) is fixed on the right side of the first rotating rod (21).

3. The school broadcast installation apparatus convenient for debugging according to claim 2, wherein: the winding is equipped with drive belt (24) on first drive wheel (22), the top of drive belt (24) is around establishing on second drive wheel (25), the outer wall of drive belt (24) is fixed with fixed cover (27), the right side slidable mounting of fixed cover (27) is on the inner wall right side of fixed plate (1).

4. The school broadcast installation apparatus convenient for debugging of claim 1, wherein: stop gear (5) are including fixed frame (51), push rod (52) have been run through to the left side of fixed frame (51), the left side of fixed frame (51) is fixed with first spring (53), the left side of first spring (53) is fixed with stopper (54).

5. The school broadcast installation apparatus convenient for debugging of claim 1, wherein: and a second spring (10) is fixed at the bottom of the supporting block (6), and the bottom of the second spring (10) is fixed at the top of the sliding block (9).

6. The school broadcast installation apparatus convenient for debugging of claim 3, wherein: a second rotating rod (26) is fixed on the inner wall of the second transmission wheel (25), and the left side of the second rotating rod (26) is rotatably arranged on the left side of the inner wall of the fixing plate (1).

7. The school broadcast installation apparatus convenient for debugging of claim 3, wherein: the one end of connecting rod (3) is fixed with elasticity telescopic link (11), the other end of connecting rod (3) is fixed with extrusion stem (12), the right side and semicircle piece (13) the laminating of extrusion stem (12), semicircle piece (13) are fixed on connecting plate (14).