Broadcast television monitoring antenna convenient to store in monitoring vehicle

Abstract

The utility model discloses a broadcast television monitoring antenna convenient to be stored in a monitoring vehicle, which comprises a workbench, the top of the workbench is provided with an accommodating groove, and the left side of the front surface of the inner wall of the accommodating groove is rotatably connected with a rotating shaft. When an operator needs to store the radio and television monitoring antenna body, the operator starts a first motor to rotate to drive a rotating shaft to rotate, further drives a supporting plate to clockwise rotate by 90 degrees, and further drives an electric cylinder and the radio and television monitoring antenna body to rotate by 90 degrees. Then an operator can start a second motor to rotate to drive a threaded rod to rotate, then a sliding block and a supporting rod are driven to move towards the left side, then shielding cloth is driven to move towards the left side, and then the containing groove is shielded; therefore, the radio and television monitoring antenna body is protected, and the device has the advantage of being convenient to store.

Description

TECHNICAL FIELD

[0001] The utility model relates to broadcast television monitoring antenna technical field, concretely is a kind of broadcast television monitoring antenna for easy storage in monitoring vehicle. BACKGROUND

[0002] Antenna is a transformer, it transforms the guided wave that propagates on transmission line, electromagnetic wave that propagates in unbounded medium (usually free space) is transformed, or opposite transformation is carried out.In radio equipment, the component used to emit or receive electromagnetic wave is used.General antenna has reversibility, i.e.the same antenna can be used as transmitting antenna, also can be used as receiving antenna.

[0003] The existing broadcast television monitoring antenna is usually fixedly installed on monitoring vehicle, can only be disassembled to be stored when not being used, more operation steps, not conducive to the storage operation of staff, therefore, the broadcast television monitoring antenna for easy storage in monitoring vehicle needs to be designed and reformed, effectively prevent the phenomenon that it is inconvenient to store. UTILITY MODEL CONTENT

[0004] To solve the problems in the above background art, the utility model aims at providing a kind of broadcast television monitoring antenna for easy storage in monitoring vehicle, with the advantage of easy storage, solve the problem that the existing broadcast television monitoring antenna is usually fixedly installed on monitoring vehicle, can only be disassembled to be stored when not being used, more operation steps, not conducive to the storage operation of staff.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of broadcast television monitoring antenna for easy storage in monitoring vehicle, including workbench, the top of the workbench is provided with accommodating groove, the left side of the inner wall front of accommodating groove is rotatably connected with pivot, the left side of the inner wall back of accommodating groove is fixedly connected with first motor, the output of first motor is fixedly connected with pivot, the surface of pivot is fixedly connected with support plate, the top of support plate is fixedly connected with electric cylinder, the output of electric cylinder is fixedly connected with broadcast television monitoring antenna body, the front side and the back side of the top of workbench are provided with sliding slot, the inside of sliding slot is slidably connected with sliding block, the inside of front side sliding slot is rotatably connected with threaded rod, threaded rod is threadedly connected with sliding block, the left side of workbench is fixedly connected with second motor, the output of second motor is fixedly connected with threaded rod, the top of workbench is fixedly connected with winding box, the inside of winding box is rotatably connected with winding wheel, the front and back of the inner wall of winding box are fixedly connected with torsion spring, the end of torsion spring away from winding box is fixedly connected with winding wheel, the surface of winding wheel is wound with shielding cloth, and support rod is fixedly connected between two sliding blocks, the top of support rod is fixedly connected with folding cloth.

[0006] Preferably, the bottom plate is provided with a support column fixedly connected around the top thereof, and the support column is slidably connected with a movable column.

[0007] Preferably, the front side and the rear side of the top of the bottom plate are provided with a sliding groove, and the sliding groove is slidably connected with a movable block on both sides thereof.

[0008] Preferably, the front side and the rear side of the top of the bottom plate are fixedly connected with a damper, and the damper is fixedly connected with the workbench.

[0009] Preferably, the bottom of the bottom plate is fixedly connected with a universal wheel around the top thereof, and the top of the support plate is fixedly connected with a reinforcing frame, and the reinforcing frame is fixedly connected with the electric cylinder.

[0010] Preferably, the inside of the winding box is fixedly connected with a bearing, the outer ring of the bearing is fixedly connected with the winding box, the inner ring of the bearing is fixedly connected with the winding wheel, the inside of the bearing is provided with lubricating oil, and the inside of the bearing is provided with a sealing shaft cover.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. When the operator needs to store the broadcast television monitoring antenna body, the operator starts the first motor to rotate the rotating shaft, and then drives the support plate to rotate clockwise by ninety degrees, and then drives the electric cylinder and the broadcast television monitoring antenna body to rotate by ninety degrees, and then moves the electric cylinder and the broadcast television monitoring antenna body into the containing groove.

[0013] 2. The bottom plate, the support column and the movable column are provided, the movable column can slide up and down in the support column, and the workbench can be stably moved up and down. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a structural schematic view of the winding box of the utility model;

[0016] Figure 3 It is the support plate structure schematic view of the utility model;

[0017] Figure 4 It is the support plate structure schematic view of the utility model Figure 1 It is the support plate structure schematic view of the utility model

[0018] In the drawing: 1, workbench;2, pivot;3, first motor;4, support plate;5, electric cylinder;6, broadcast television monitoring antenna body;7, sliding block;8, support rod;9, winding box;10, winding wheel;11, torsional spring;12, shielding cloth;13, bottom plate;14, support column;15, movable column;16, movable block;17, connecting plate;18, fixed block;19, compression spring;20, universal wheel;21, second motor;22, damper. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] As Figures 1 to 4 shown, a broadcast television monitoring antenna convenient to store in a monitoring vehicle, including workbench 1, the top of workbench 1 is provided with containing groove, the left side of the front of containing groove inner wall rotationally connected with pivot 2, the left side of the back of containing groove inner wall is fixedly connected with first motor 3, the output of first motor 3 is fixedly connected with pivot 2, the surface of pivot 2 is fixedly connected with support plate 4, the top of support plate 4 is fixedly connected with electric cylinder 5, the output of electric cylinder 5 is fixedly connected with broadcast television monitoring antenna body 6, the front side and the back side of the top of workbench 1 are provided with sliding slot, the inside of sliding slot is slidably connected with sliding block 7, the inside of front side sliding slot is rotationally connected with threaded rod, threaded rod is threadedly connected with sliding block 7, the left side of workbench 1 is fixedly connected with second motor 21, the output of second motor 21 is fixedly connected with threaded rod, the top of workbench 1 is fixedly connected with winding box 9, the inside of winding box 9 is rotationally connected with winding wheel 10, the front and back of the inner wall of winding box 9 are fixedly connected with torsional spring 11, one end of torsional spring 11 away from winding box 9 is fixedly connected with winding wheel 10, the surface of winding wheel 10 is wound with shielding cloth 12, and two sliding blocks 7 are fixedly connected with support rod 8, and the top of support rod 8 is fixedly connected with folding cloth.

[0021] Reference Figure 1 and Figure 4The bottom of the workbench 1 is provided with a bottom plate 13, the periphery of the top of the bottom plate 13 is fixedly connected with a supporting column 14, the inside of the supporting column 14 is slidably connected with a movable column 15, and the top of the movable column 15 is fixedly connected with the bottom of the workbench 1.

[0022] As a technical optimization scheme of the utility model, through the setting of the bottom plate 13, the supporting column 14 and the movable column 15, the movable column 15 can slide up and down in the inside of the supporting column 14, thereby ensuring that the workbench 1 can be stably moved up and down.

[0023] Reference Figure 1 And Figure 4 The front side and the rear side of the top of the bottom plate 13 are provided with sliding grooves, the two sides in the sliding grooves are slidably connected with movable blocks 16, the periphery of the top of the bottom plate 13 is fixedly connected with fixed blocks 18, the surface of the fixed blocks 18 is fixedly connected with compression springs 19, one end, away from the fixed blocks 18, of the compression springs 19 is fixedly connected with the movable blocks 16, the top of the movable blocks 16 is hingedly connected with connecting plates 17, and one end, away from the movable blocks 16, of the connecting plates 17 is hingedly connected with the workbench 1.

[0024] As a technical optimization scheme of the utility model, through the setting of the sliding grooves, the movable blocks 16, the fixed blocks 18, the compression springs 19 and the connecting plates 17, when the workbench 1 is moved, for example, when the workbench 1 is moved downward due to shaking, the workbench 1 moves downward to drive the connecting plates 17 to move, thereby driving the movable blocks 16 on the two sides to move away from each other, thereby compressing the compression springs 19, according to the relationship between the acting force and the reaction force, the compression springs 19 indirectly exert an upward force on the workbench 1, thereby buffering the workbench 1.

[0025] Reference Figure 1 The front side and the rear side of the top of the bottom plate 13 are fixedly connected with dampers 22, and the dampers 22 are fixedly connected with the workbench 1.

[0026] As a technical optimization scheme of the utility model, through the setting of the dampers 22, the workbench 1 can be subjected to shock absorption treatment, and the workbench 1 can be prevented from appearing the phenomenon of reciprocating rebounding up and down, the damper 22 is a common technology, and will not be described in detail herein.

[0027] Reference Figure 1 And Figure 4 The periphery of the bottom of the bottom plate 13 is fixedly connected with universal wheels 20, the top of the supporting plate 4 is fixedly connected with a reinforcing frame, and the reinforcing frame is fixedly connected with the electric cylinder 5.

[0028] As a technical optimization scheme of the utility model, through the setting of the universal wheels 20, the operator can move the device conveniently, the universal wheels 20 in the application have an automatic locking function, and through the setting of the reinforcing frame, the stability of the electric cylinder 5 can be improved.

[0029] ReferenceFigure 1 and Figure 2 The winding box 9 is internally fixedly connected to a bearing, and the outer ring of the bearing is fixedly connected to the winding box 9, and the inner ring of the bearing is fixedly connected to the winding wheel 10. The bearing is internally equipped with lubricating oil and a sealed shaft cover.

[0030] As a technical optimization of this utility model, the friction between the winding box 9 and the winding wheel 10 can be reduced by setting the bearing, thereby facilitating the rotation of the winding wheel 10.

[0031] The working principle and usage process of this utility model are as follows: When the operator needs to store the broadcast television monitoring antenna body 6, the operator starts the first motor 3 to rotate, which drives the rotating shaft 2 to rotate, thereby driving the support plate 4 to rotate 90 degrees clockwise, which in turn drives the electric cylinder 5 and the broadcast television monitoring antenna body 6 to rotate 90 degrees, thereby moving the electric cylinder 5 and the broadcast television monitoring antenna body 6 into the receiving slot. Then the operator can start the second motor 21 to rotate, which drives the threaded rod to rotate, thereby driving the slider 7 and the support rod 8 to move to the left, thereby driving the shielding cloth 12 to move to the left, thereby covering the receiving slot, and thus protecting the broadcast television monitoring antenna body 6.

[0032] The operator can activate the electric cylinder 5 to extend or retract, thereby facilitating the adjustment of the height of the broadcast television monitoring antenna body 6 as needed. When the operator adjusts the slider 7 to move to the right, the torsion spring 11 drives the winding wheel 10 to rotate under the action of the torsion spring 11, thereby winding up the shielding cloth 12. The above-mentioned broadcast television monitoring antenna body 6 is similar in principle to the broadcast television monitoring antenna mentioned in the utility model patent "A Broadcast Television Monitoring Antenna Easy to Store in a Monitoring Vehicle" (publication number: CN220628217U), and achieves the same effect. This application will not elaborate further.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A broadcast television monitoring antenna that is easy to store in a monitoring vehicle, comprising a workbench (1), characterized in that: The top of the workbench (1) is provided with a receiving groove. A rotating shaft (2) is rotatably connected to the left side of the front of the inner wall of the receiving groove. A first motor (3) is fixedly connected to the left side of the back of the inner wall of the receiving groove. The output end of the first motor (3) is fixedly connected to the rotating shaft (2). A support plate (4) is fixedly connected to the surface of the rotating shaft (2). An electric cylinder (5) is fixedly connected to the top of the support plate (4). A broadcast television monitoring antenna body (6) is fixedly connected to the output end of the electric cylinder (5). Slide grooves are provided on the front and rear sides of the top of the workbench (1). A slider (7) is slidably connected inside the slide groove. A threaded rod is rotatably connected inside the front slide groove. The threaded rod is rotatably connected to the slider. Block (7) is threaded. A second motor (21) is fixedly connected to the left side of the workbench (1). The output end of the second motor (21) is fixedly connected to the threaded rod. A winding box (9) is fixedly connected to the top of the workbench (1). A winding wheel (10) is rotatably connected inside the winding box (9). Torsion springs (11) are fixedly connected to the front and back sides of the inner wall of the winding box (9). The end of the torsion spring (11) away from the winding box (9) is fixedly connected to the winding wheel (10). A shielding cloth (12) is wrapped around the surface of the winding wheel (10). A support rod (8) is fixedly connected between the two sliders (7). The top of the support rod (8) is fixedly connected to the folded cloth.

2. The broadcast television monitoring antenna that is easy to store in a monitoring vehicle according to claim 1, characterized in that: A base plate (13) is provided below the workbench (1). Support columns (14) are fixedly connected to the top of the base plate (13) around its perimeter. Movable columns (15) are slidably connected inside the support columns (14). The top of the movable columns (15) is fixedly connected to the bottom of the workbench (1).

3. A broadcast television monitoring antenna that is easy to store in a monitoring vehicle according to claim 2, characterized in that: The top of the base plate (13) is provided with sliding grooves on the front and rear sides. Movable blocks (16) are slidably connected to both sides inside the sliding grooves. Fixed blocks (18) are fixedly connected to the top of the base plate (13) around the perimeter. A compression spring (19) is fixedly connected to the surface of the fixed block (18). The end of the compression spring (19) away from the fixed block (18) is fixedly connected to the movable block (16). A connecting plate (17) is hinged to the top of the movable block (16). The end of the connecting plate (17) away from the movable block (16) is hinged to the worktable (1).

4. A broadcast television monitoring antenna that is easy to store in a monitoring vehicle according to claim 3, characterized in that: Dampers (22) are fixedly connected to the front and rear sides of the top of the base plate (13), and the dampers (22) are fixedly connected to the workbench (1).

5. A broadcast television monitoring antenna that is easy to store in a monitoring vehicle according to claim 4, characterized in that: The bottom of the base plate (13) is fixedly connected to the four sides of the bottom with casters (20), and the top of the support plate (4) is fixedly connected to a reinforcing frame, which is fixedly connected to the electric cylinder (5).

6. A broadcast television monitoring antenna that is easy to store in a monitoring vehicle according to claim 1, characterized in that: The winding box (9) is internally fixedly connected to a bearing, and the outer ring of the bearing is fixedly connected to the winding box (9), and the inner ring of the bearing is fixedly connected to the winding wheel (10).

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