CN111915825A - Acousto-optic warning device - Google Patents

Abstract

A sound and light warning device relates to the technical field of warning equipment and comprises a base, a lifting rotating device arranged on the base and a light warning device arranged on the lifting rotating device; the lifting and rotating device comprises a rotating prismatic rod, a lifting and rotating rod and a fixing sleeve member, the lifting and rotating device drives the light warning device to rotate while lifting, so that the light warning device is in a non-static state, the light warning device has brightness, and the visibility of the light warning device can be relatively improved after the lifting and rotating function is increased, and the warning performance of the light warning device is further improved; in addition, the light warning device is driven by the lifting and rotating device to ascend or descend, so that the height range of the light warning device is in a non-fixed state, the lifting range of the light warning device is determined according to actual conditions, the light warning device can be suitable for drivers, riding personnel, pedestrians and the like with different visual field heights, the same warning performance can be achieved for the personnel with different visual field heights, and therefore potential safety hazards are reduced relatively.

Description

Acousto-optic warning device

Technical Field

The invention relates to the technical field of warning equipment, in particular to an acousto-optic warning device.

Background

In road electric power construction process, need increase warning sign and remind past pedestrian and vehicle, traditional warning sign uses the angle steel to add the preparation of white iron sheet board, use paint or fluorescence writing warning characters on the white iron sheet, this kind of traditional mode can be because under long-time solarization wind-blowing and rainwater corruption or wearing and tearing, the writing of warning characters can become fuzzy, the people's eye can't see at night almost, can not play the warning effect, lead to non-construction vehicle or non-constructor mistake to go into the job site often, arouse personal accident and traffic accident.

In order to improve the warning performance, a part of construction units use a fixed display screen or a warning lamp or a warning board matched with the display screen or the warning lamp, warning characters are input on the display screen to roll, the warning performance is relatively improved, but the warning performance of a static warning board is still relatively low, and drivers, riding personnel, pedestrians and the like passing through a construction site and having different visual field heights, the warning performance of the highly fixed warning board to personnel in different visual field ranges is different and not all strong, so that part of potential safety hazards can exist.

Disclosure of Invention

Accordingly, there is a need for an audible and visual alarm device for non-stationary conditions.

A sound and light warning device comprises a base, a lifting rotating device arranged on the base and a light warning device arranged on the lifting rotating device; the lifting rotating device comprises a rotating prismatic rod, a lifting rotating rod and a fixing external member, wherein the rotating prismatic rod is fixed on the base, the lifting rotating rod is sleeved on the rotating prismatic rod and is not connected with the rotating prismatic rod, the lifting rotating rod cannot rotate relative to the rotating prismatic rod but can move up and down along the rotating prismatic rod, and the fixing external member is fixed on the base and sleeved on the lifting rotating rod; rotatory arris pole rotates and drives the lift rotary rod and rotate, and the relative fixed external member of lift rotary rod rises or descends with fixed external member cooperation when rotatory, and light warning device fixes the top end at the lift rotary rod, and the lift rotary rod is rotatory while going up and down and is driving light warning device and go up and down rotatoryly.

Preferably, the inner wall of the lifting rotary rod is matched with the outer wall of the rotary prismatic rod, so that the lifting rotary rod and the rotary prismatic rod cannot rotate relatively, and the rotary prismatic rod can drive the lifting rotary rod to rotate when rotating; the outer wall of lift rotary rod is provided with the external screw thread, and fixed external member inner wall is provided with the internal thread, external screw thread and internal thread looks adaptation, lift rotary rod and fixed external member threaded connection, when lift rotary rod relatively fixed external member is rotatory, lift rotary rod relatively fixed external member rises or descends.

Preferably, lift rotary device still includes the driver, the drive end and the rotatory arris pole fixed connection of driver to the rotatory arris pole of drive is rotatory, and then drives the rotation of lift rotary rod.

Preferably, light warning device is including fixing the connecting plate in lift rotary rod top end portion, and fix display screen and the warning light on the connecting plate.

Preferably, the shape of connecting plate is the prism, and the display screen is the same with the arris number of connecting plate, and each face of connecting plate is fixed with a display screen, and the warning light is located the top of display screen.

Preferably, the base is the inside hollow box of each side closure, and the lower part between rotatory arris pole and the lift rotary rod, driver all are located the inside of base, and the bottom end tip of rotatory arris pole rotates with the bottom plate of base to be connected, and fixed external member is fixed in the roof outside of base.

Preferably, the lifting and rotating device further comprises two limit switches respectively arranged inside the base and close to the top plate and the bottom plate, the two limit switches are electrically connected with the driver and control the driver to change the rotating direction.

Preferably, the bottom plate outside of base still is provided with removes the wheel, still is provided with the push rod on the curb plate of base to in the removal base, and then be convenient for remove whole reputation warning device.

Preferably, the sound and light warning device further comprises a sound warning device, the sound warning device comprises a distance measuring radar fixed outside the top plate of the base, a voice device fixed on the base and a controller fixed inside the base, the distance measuring radar is electrically connected with the controller, and the controller is electrically connected with the voice device; the distance measuring radar detects the distance of people or other obstacles within a preset square-circle distance and transmits the distance data to the controller, and the controller controls the voice device to be turned on or off according to the distance data.

Preferably, reputation warning device still includes electric energy device, and electric energy device is including fixing the outside photovoltaic board of the curb plate of base and fixing the inside battery at the base, photovoltaic board and battery electric connection, and the photovoltaic board turns into the electric energy with light energy to give the battery storage with the electric energy transmission, battery and light warning device, sound warning device electric connection for light warning device, sound warning device provide the electric quantity.

By adopting the technical scheme, the invention has the beneficial effects that: the lifting and rotating device drives the light warning device to rotate while lifting, so that the light warning device is in a non-static state, the light warning device has brightness, and the visibility of the light warning device can be relatively improved after the lifting and rotating function is added, so that the warning performance of the light warning device is improved; in addition, the light warning device is driven by the lifting and rotating device to ascend or descend, so that the height range of the light warning device is in a non-fixed state, the lifting range of the light warning device is determined according to actual conditions, the light warning device can be suitable for drivers, riding personnel, pedestrians and the like with different visual field heights, the same warning performance can be achieved for the personnel with different visual field heights, and therefore potential safety hazards are reduced relatively.

Drawings

Fig. 1 is a schematic structural diagram of an audible and visual alarm device.

Fig. 2 is a sectional view in one direction of fig. 1.

Fig. 3 is a partially enlarged view of a in fig. 2.

Fig. 4 is a schematic structural view of the lifting and rotating device.

Fig. 5 is a sectional view in one direction of fig. 4.

Fig. 6 is a schematic structural diagram of the light warning device.

Fig. 7 is a schematic structural view of the base.

Fig. 8 is a schematic diagram of the controller.

In the figure: acousto-optic warning device 10, base 20, moving wheel 21, push rod 22, lifting rotating device 30, rotating prism 31, lifting rotating rod 32, limit protrusion 321, fixed suite 33, driver 34, positioning cylinder 35, limit switch 36, optical warning device 40, connecting plate 41, display screen 42, warning lamp 43, acoustic warning device 50, ranging radar 51, voice device 52, controller 53, radar data receiving module 531, distance data comparison module 532, voice switch control module 533, electric energy device 60, photovoltaic panel 61, folding rod 611, and storage battery 62.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Referring to fig. 1 to 4, an embodiment of the invention provides an audio-visual warning device 10, which includes a base 20, a lifting/lowering rotation device 30 disposed on the base 20, and a visual warning device 40 disposed on the lifting/lowering rotation device 30; the lifting and rotating device 30 comprises a rotating prismatic bar 31, a lifting and rotating rod 32 and a fixing sleeve member 33, wherein the rotating prismatic bar 31 is fixed on the base 20, the lifting and rotating rod 32 is sleeved on the rotating prismatic bar 31 and is not connected with the rotating prismatic bar 31, the lifting and rotating rod 32 cannot rotate relative to the rotating prismatic bar 31 but can move up and down along the rotating prismatic bar 31, and the fixing sleeve member 33 is fixed on the base 20 and sleeved on the lifting and rotating rod 32; the rotating prismatic rod 31 rotates to drive the lifting rotating rod 32 to rotate, the lifting rotating rod 32 is matched with the fixed sleeve 33 to ascend or descend when rotating relative to the fixed sleeve 33, the light warning device 40 is fixed at the top end of the lifting rotating rod 32, and the lifting rotating rod 32 drives the light warning device 40 to rotate while ascending and descending.

Referring to fig. 2 to 5, further, the inner wall of the lifting rotating rod 32 is matched with the outer wall of the rotating edge rod 31, so that the lifting rotating rod 32 and the rotating edge rod 31 cannot rotate relatively, and the rotating edge rod 31 can drive the lifting rotating rod 32 to rotate; the outer wall of lift rotary rod 32 is provided with the external screw thread, and fixed external member 33 inner wall is provided with the internal thread, and external screw thread and internal thread looks adaptation, lift rotary rod 32 and fixed external member 33 threaded connection, when lift rotary rod 32 is rotatory relatively fixed external member 33, lift rotary rod 32 rises or descends relatively fixed external member 33. The rotary prism 31 is a quadrangular prism.

Referring to fig. 2 to 4, further, the lifting and rotating device 30 further includes a driver 34, and a driving end of the driver 34 is fixedly connected to the rotating prism 31 to drive the rotating prism 31 to rotate, so as to drive the lifting and rotating rod 32 to rotate.

Referring to fig. 6, further, the light warning device 40 includes a connecting plate 41 fixed to the top end of the lifting/lowering rotating rod 32, and a display screen 42 and a warning light 43 fixed to the connecting plate 41. The connecting plate 41 is in the shape of a triangular prism, the number of the display screens 42 is three, one display screen 42 is fixed on each of three surfaces of the connecting plate 41, and the warning light 43 is located above the display screen 42 and at the center of the top of the connecting plate 41.

Referring to fig. 2 to 5, further, the lifting/lowering/rotating device 30 further includes a positioning tube 35, the positioning tube 35 is sleeved on the lifting/lowering/rotating rod 32, the two are not in contact, and one end of the positioning tube 35 is fixedly connected to the fixing sleeve 33 to position the lifting/lowering direction of the lifting/lowering rotating rod 32. The fixing sleeve 33 is cylindrical, and the fixing sleeve 33, the positioning cylinder 35 and the lifting rotating rod 32 are coaxial and concentric.

Referring to fig. 2 to 5, further, a limiting protrusion 321 extends laterally from the bottom end of the lifting rotating rod 32, and the limiting protrusion 321 is driven by the lifting rotating rod 32 to rise to contact with the top plate inside the base 20 for limiting, so as to prevent the lifting rotating rod 32 from rising to be separated from the base 20.

Further, the lifting range of the lifting rotating rod 32 is 1-1.8 m.

Referring to fig. 2 and 7, further, the base 20 is a box body with closed inner hollow on each side, the lower portions of the rotating prismatic bar 31 and the lifting rotary bar 32, and the driver 34 are both located inside the base 20, the bottom end of the rotating prismatic bar 31 is rotatably connected with the bottom plate of the base 20, the top plate of the base 20 is provided with a through hole, and both the rotating prismatic bar 31 and the lifting rotary bar 32 penetrate through the through hole and are not in contact with the base 20; the fixing kit 33 is fixed to the outside of the top plate of the base 20.

Referring to fig. 2 to 5, further, the lifting and rotating device 30 further includes two limit switches 36 respectively disposed at a position near the top plate inside the base 20 and a position near the bottom plate inside the base 20, the two limit switches 36 are electrically connected to the driver 34 and both control the driver 34 to change the rotating direction, after the lifting and rotating rod 32 is lifted to contact one limit switch 36, the driver 34 changes the rotating direction, and the lifting and rotating rod 32 changes the rotating direction and descends; after the lifting/lowering rotating lever 32 descends to contact another limit switch 36, the driver 34 changes the rotating direction again, and the lifting/lowering rotating lever 32 changes the rotating direction again and ascends.

Referring to fig. 7, further, a moving wheel 21 is disposed outside the bottom plate of the base 20, and a push rod 22 is disposed on the side plate of the base 20 to facilitate moving the base 20 and thus moving the whole audible and visual warning device 10. The moving wheels 21 are universal wheels.

Referring to fig. 1 and fig. 2, further, the sound and light alarm device 10 further includes a sound alarm device 50, the sound alarm device 50 includes a distance measuring radar 51 fixed outside the top plate of the base 20, a speaker 52 fixed on the base 20, and a controller 53 fixed inside the base 20, the distance measuring radar 51 is electrically connected to the controller 53, and the controller 53 is electrically connected to the speaker 52; the range radar 51 detects the distance of a person or other obstacle within a predetermined square-circle distance and transmits the distance data to the controller 53, and the controller 53 controls the voice device 52 to turn on or off according to the distance data.

Referring to fig. 1 and 2, further, the sound and light alarm device 10 further includes an electric energy device 60, the electric energy device 60 includes a photovoltaic panel 61 fixed outside a side plate of the base 20 and a storage battery 62 fixed inside the base 20, the photovoltaic panel 61 is electrically connected to the storage battery 62, the photovoltaic panel 61 converts light energy into electric energy and transmits the electric energy to the storage battery 62 for storage, and the storage battery 62 is electrically connected to the light alarm device 40 and the sound alarm device 50 to provide electric energy for the light alarm device 40 and the sound alarm device 50. One side of the photovoltaic plate 61 is rotatably connected with the outside of the side surface of the base 20, the other side of the photovoltaic plate 61 is provided with a folding rod 511, one end of the folding rod 511 is rotatably connected with the outside of the side surface of the base 20, the back surface of the photovoltaic plate 61 is provided with a sliding groove, the other end of the folding rod 511 is provided with a sliding block, and the sliding block is matched with the sliding groove; one side of the photovoltaic panel 61 and one end of the folding rod 511 are rotated to drive the other end of the folding rod 511 to slide on the back of the photovoltaic panel 61, so as to drive the photovoltaic panel 61 to rotate towards the direction close to or away from the base 20, thereby folding the photovoltaic panel 61, and further facilitating the transportation of the base 20.

Referring to fig. 8, further, the controller 53 includes a radar data receiving module 531, a distance data comparing module 532, and a voice switch control module 533, wherein an output end of the ranging radar 51 is electrically connected to an input end of the radar data receiving module 531, an output end of the radar data receiving module 531 is electrically connected to an input end of the distance data comparing module 532, an output end of the distance data comparing module 532 is electrically connected to an input end of the voice switch control module 533, and an output end of the voice switch control module 533 is electrically connected to a switch of the voice switch 52; the distance measuring radar 51 detects the distance of people or other obstacles within the distance of 10 meters from a square circle in real time and transmits the distance data to the radar data receiving module 531 in real time, the radar data receiving module 531 receives the distance data and transmits the distance data to the distance data comparison module 532, 5-meter distance data is prestored in the distance data comparison module 532, the radar distance data comparison module 532 compares the distance data with the 5-meter distance data after receiving the distance data transmitted by the radar data receiving module 531, if the two data are the same, the distance data comparison module 532 generates an opening signal and transmits the opening signal to the voice switch control module 533, and the voice switch control module 533 controls the voice device 52 to be opened for voice warning; if the two data are different, the distance data comparing module 532 generates a closing signal and transmits the closing signal to the voice switch control module 533, and the voice switch control module 533 controls the voice alarm 52 to be closed.

Further, the display 42 is an LED display capable of editing text content, and the voice device 52 is a voice device capable of editing voice content, both of which have warning text and warning voice pre-stored therein.

When the device is used specifically, an operator turns on the storage battery 62 to supply power, turns on the display screen 42, the warning lamp 43, the driver 34, the ranging radar 51, the voice device 52 and the controller 53, the display screen 42 displays warning characters, the warning lamp 43 lights up, the driver 34 drives the rotary prismatic rod 31 to rotate, the rotary prismatic rod 31 drives the lifting rotary rod 32 to rotate, the lifting rotary rod 32 is matched with the fixed sleeve 33 to ascend or descend in a threaded screwing mode, and the display screen 42 and the warning lamp 43 are driven to rotate and ascend; the distance measuring radar 51 detects the distance of people or other obstacles within 10 meters of a square circle in real time and transmits the distance data to the controller 53, the controller 53 compares the distance data with the distance data of 5 meters prestored in the controller 53, if the distance data and the distance data are the same, the controller 53 controls the voice device 52 to be started, and if the distance data and the distance data are different, the controller 53 controls the voice device 52 to be stopped.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.

Claims (10)

1. An acousto-optic warning device is characterized in that: comprises a base, a lifting and rotating device arranged on the base and a light warning device arranged on the lifting and rotating device; the lifting rotating device comprises a rotating prismatic rod, a lifting rotating rod and a fixing external member, wherein the rotating prismatic rod is fixed on the base, the lifting rotating rod is sleeved on the rotating prismatic rod and is not connected with the rotating prismatic rod, the lifting rotating rod cannot rotate relative to the rotating prismatic rod but can move up and down along the rotating prismatic rod, and the fixing external member is fixed on the base and sleeved on the lifting rotating rod; rotatory arris pole rotates and drives the lift rotary rod and rotate, and the relative fixed external member of lift rotary rod rises or descends with fixed external member cooperation when rotatory, and light warning device fixes the top end at the lift rotary rod, and the lift rotary rod is rotatory while going up and down and is driving light warning device and go up and down rotatoryly.

2. An acousto-optic warning device according to claim 1 characterised in that: the inner wall of the lifting rotary rod is matched with the outer wall of the rotary prismatic rod, so that the lifting rotary rod and the rotary prismatic rod cannot rotate relatively, and the rotary prismatic rod can drive the lifting rotary rod to rotate when rotating; the outer wall of lift rotary rod is provided with the external screw thread, and fixed external member inner wall is provided with the internal thread, external screw thread and internal thread looks adaptation, lift rotary rod and fixed external member threaded connection, when lift rotary rod relatively fixed external member is rotatory, lift rotary rod relatively fixed external member rises or descends.

3. An acousto-optic warning device according to claim 2, characterized in that: the lifting rotating device further comprises a driver, and the driving end of the driver is fixedly connected with the rotating edge rod to drive the rotating edge rod to rotate, so that the lifting rotating rod is driven to rotate.

4. A sound and light alarm device according to claim 3 wherein: the light warning device comprises a connecting plate fixed at the end part of the top end of the lifting rotating rod, and a display screen and a warning lamp which are fixed on the connecting plate.

5. An acousto-optic warning device according to claim 4 characterised in that: the shape of connecting plate is the prism, and the arris number of display screen and connecting plate is the same, and each face of connecting plate is fixed with a display screen, and the warning light is located the top of display screen.

6. An acousto-optic warning device according to claim 5 characterised in that: the base seals inside hollow box for each side, and rotatory arris pole and lift rotary rod lower part between them, driver all are located the inside of base, and the bottom tip of rotatory arris pole rotates with the bottom plate of base to be connected, and fixed external member is fixed in the roof outside of base.

7. An acousto-optic warning device according to claim 6 characterised in that: the lifting rotating device further comprises two limit switches which are respectively arranged at the positions, close to the top plate, inside the base and close to the bottom plate, of the base, the two limit switches are electrically connected with the driver, and the driver is controlled to change the rotating direction.

8. An acousto-optic warning device according to claim 7 characterised in that: the bottom plate outside of base still is provided with removes the wheel, still is provided with the push rod on the curb plate of base to in the removal base, and then be convenient for remove whole reputation warning device.

9. An acousto-optic warning device according to claim 8 characterised in that: the sound warning device comprises a distance measuring radar fixed outside the top plate of the base, a voice device fixed on the base and a controller fixed inside the base, wherein the distance measuring radar is electrically connected with the controller, and the controller is electrically connected with the voice device; the distance measuring radar detects the distance of people or other obstacles within a preset square-circle distance and transmits the distance data to the controller, and the controller controls the voice device to be turned on or off according to the distance data.

10. An acousto-optic warning device according to claim 9 characterised in that: still include the electric energy device, the electric energy device is including fixing the outside photovoltaic board of the curb plate of base and fixing the battery in the base inside, photovoltaic board and battery electric connection, and the photovoltaic board turns into the electric energy with light energy to give the battery storage with the electric energy transmission, battery and light warning device, sound warning device electric connection provide the electric quantity for light warning device, sound warning device.

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