Self-cleaning device of highway sign using automobile running airflow
Technical Field
The invention relates to the technical field of highway signs, in particular to a self-cleaning device of a highway sign, which applies automobile running airflow.
Background
On the highway, a sign board is arranged beside the highway at intervals to facilitate a driver to judge the distance and direction of a destination, along with the increase of vehicles, the frequency of the vehicles in the process of running on the highway gradually rises, the speed of the vehicles is higher when the vehicles run on the highway, airflow flowing at high speed can be generated, because the dust rolled up by the airflow can float in the air, the dust can be adhered to a reflective coating on the surface of the sign board in the air for a long time to cause the failure of the reflective coating, so that the driver can not judge the distance and direction of the destination through the sign board at night, the sign board in the highway can be cleaned manually, the road section needs to be closed, the normal operation of the highway is influenced, the labor intensity is large, and the cleaning is difficult, so that a continuous high-speed flowing airflow generated by the vehicles in the process of running on the highway can be developed, carry out self-cleaning's device to hanging sign surface on the stand to improve highway sign visibility at night, make the unable adhesion of dust on the reflection of light coating on sign surface, thereby improve auttombilism's security.
Summary of the invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the utility model provides an use self-cleaning device of highway sign of automobile air current that traveles, its structure includes that the air current collects guider, air intake, stand, the self-cleaning device in sign surface, horizontal pole, air outlet, sign, the even equidistance in stand one side be equipped with two horizontal poles, the horizontal pole lock fix on the semi-circular notch on stand surface, the sign install the front end at two horizontal poles, the horizontal pole right-hand member installed the self-cleaning device in sign surface, stand bottom install the air current and collect guider, the air current collect guider and the self-cleaning device in sign surface and cooperate, the stand top be equipped with the air outlet, stand outer wall on evenly distributed have four air intakes, air intake and air current collect guider and cooperate.
As a further optimization of the technical scheme, the airflow collecting and guiding device comprises a circular support, bolt fixing holes, a double-impeller wind collecting structure and a bearing ring, wherein six bolt fixing holes are uniformly distributed on the circular support, the bearing ring is installed at the center of the top of the circular support, the double-impeller wind collecting structure is fastened and fixed on the outer ring of the bearing ring, and the bottom of the double-impeller wind collecting structure is in sliding fit with the circular support.
As a further optimization of the technical scheme, the double-impeller wind collecting structure is composed of vertical blades, fixing rings, a guide impeller, a support and a disc, the center position of the top of the disc is provided with the fixing rings and is buckled with the outer ring of the bearing ring through the fixing rings, the center position of the inner ring of the fixing rings is provided with the guide impeller, the bottom of the guide impeller is welded with the disc, the center position of the bottom of the disc is provided with the support and is in sliding fit with the circular support through the support, eight vertical blades are uniformly distributed on the outer ring of the fixing rings, and the bottom of each vertical blade is in interference fit with the top of the disc.
As a further optimization of the technical scheme, the self-cleaning device for the surface of the indicator comprises a rotating shaft, a transverse transmission impeller, a hub, first blades, connecting bent rods, a fixed shaft collar, second blades, flow guide holes and a ball shaft sleeve, wherein one end of the rotating shaft is embedded in a transverse rod, the transverse transmission impeller is arranged in the transverse rod and arranged on the rotating shaft, the other end of the rotating shaft is provided with the hub, four flow guide holes are uniformly distributed in the hub, the ball shaft sleeve is arranged at the central position of the hub, the fixed shaft collar is arranged at the central position of the rear end of the hub, two connecting bent rods are arranged on the outer wall of the fixed shaft collar and are in an axisymmetric structure, the fixed shaft collar is connected with the hub through the connecting bent rods, four second blades are uniformly and equidistantly arranged on the outer wall of the fixed shaft collar, six first blades are uniformly and equidistantly arranged on the outer wall of the hub, the first blade and the second blade are matched, and the other end of the rotating shaft is in interference fit with the fixed shaft collar through the ball bearing shaft sleeve.
As a further optimization of the technical scheme, the upright post is of a hollow cylindrical structure, the bottom of the upright post is embedded and fixed on the inner ring of the bearing ring, and the cross rod is of a hollow cylindrical structure and is provided with a circular ventilation opening at the joint with the upright post.
As the further optimization of the technical scheme, the guide vane wheel is arranged inside the upright post, and the vanes are of a flat curve backward structure, so that the air flow entering the upright post can be longitudinally and upwards pressurized, the upward flowing flow speed of the air flow inside the upright post is improved, and the transmission efficiency of the transverse transmission impeller is improved.
As the further optimization of the technical scheme, the material of the first blade is magnetic conductive metal, the surface of the second blade is plated with a magnetic coating, the convection generated when the second blade rotates is combined with the attraction effect of the magnetic coating on the first blade, so that the rotating speed of the first blade can be greatly improved, and the air flow formed when the first blade works is more thorough to the dust cleaning on the surface of the indicator.
The working principle is as follows:
because the disc is in sliding fit with the circular support through the support, when high-speed flowing airflow generated by an automobile running on a highway passes through the vertical blades, the vertical blades are influenced by the airflow to drive the disc to rotate, and the disc drives the guide vane wheel arranged in the upright post to rotate, the airflow flows into the upright post through the air inlet in a transverse airflow mode due to the movable staggered design of the vertical blades and the air inlet, and is longitudinally and upwards pressurized by the guide vane wheel, so that the pressurized airflow flows upwards along the upright post at high speed, then the air outlet flows out, the transverse drive vane wheel rotates and drives the drive rotating shaft to rotate under the influence of the airflow circulating in the upright post, and the rotating shaft drives the fixed collar to rotate, and the hub rotates because the fixed collar is connected with the hub through the connecting bent rod, and six first blades are uniformly arranged on the outer wall of the hub at equal intervals, four second blades have been installed to even equidistance on the fixed collar outer wall, the attraction effect to first blade is combined to the magnetic coating that second blade surface was plated to the convection current that produces when rotatory through the second blade, can improve the rotation rate of first blade greatly, the air current that makes first blade during operation formation is to the clear more thorough of sign surface dust, realize carrying out cyclic utilization to the high-speed mobile air current that the car produced in going on highway, and carry out self-cleaning's device to the sign surface that hangs on the stand, in order to improve highway sign night visibility, make the unable adhesion of dust on the reflection of light coating on sign surface, thereby improve auttombilism's security.
Advantageous effects
The invention relates to a self-cleaning device of a highway indicating board by using automobile running airflow, which has the advantages of reasonable design and strong functionality and has the following beneficial effects:
according to the airflow collecting and guiding device, high-speed flowing airflow generated by an automobile in running on a highway rotates when passing through the vertical blades, and drives the guide vane wheel arranged in the upright post to rotate, the airflow flows into the upright post through the air inlet in a transverse airflow mode under the guiding action of the vertical blades, and the guide vane wheel is utilized to longitudinally and upwards pressurize the transverse airflow entering the upright post, so that the airflow flows upwards along the upright post at high speed, and the transmission efficiency of the transverse transmission vane wheel is improved.
The self-cleaning device for the surface of the indicator disclosed by the invention has the advantages that the rotating shaft is driven to rotate by the transverse driving impeller, the rotating shaft is driven to rotate by the rotating shaft, the fixing shaft collar is connected with the hub through the connecting bent rod, so that the hub rotates, the first blade is arranged on the outer wall of the hub, the second blade is arranged on the outer wall of the fixing shaft collar, and the dust on the surface of the indicator is cleaned more thoroughly by the convection generated when the second blade rotates and the attraction effect of the magnetic coating plated on the surface of the second blade on the first blade, so that the rotating speed of the first blade can be greatly improved, and the dust on the surface of the indicator.
The invention can realize the high-efficiency recycling of the high-speed flowing air flow generated by the automobile in the running process of the highway and the automatic cleaning device of the surface of the indicating plate by the high-efficiency matching of the air flow collecting and guiding device and the self-cleaning device of the surface of the indicating plate, thereby improving the night visibility of the indicating plate of the highway, ensuring that dust can not be adhered to the reflective coating on the surface of the indicating plate and further improving the safety of automobile driving.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a self-cleaning device of a highway signboard applying automobile running air current according to the present invention.
Fig. 2 is a schematic top view showing a structure of an air flow collecting guide device of a self-cleaning device for a highway signboard using an automobile running air flow according to the present invention.
FIG. 3 is a side sectional view of a dual impeller wind-collecting structure of a self-cleaning device of a highway signboard applying automobile running airflow according to the present invention.
FIG. 4 is a schematic side view of a self-cleaning device for a surface of a highway sign according to the present invention.
FIG. 5 is a rear view schematically illustrating a self-cleaning device for a surface of a signboard according to a self-cleaning device for a highway signboard using an air current for vehicle traveling according to the present invention.
In the figure: the air flow collecting and guiding device comprises an air flow collecting and guiding device-1, a circular support-1 a, a bolt fixing hole-1 b, a double-impeller air collecting structure-1 c, a vertical blade-1 c1, a fixing ring-1 c2, a guide impeller-1 c3, a support-1 c4, a disc-1 c5, a bearing ring-1 d, an air inlet-2, an upright post-3, a sign surface self-cleaning device-4, a rotating shaft-4 a, a transverse transmission impeller-4 b, a hub-4 c, a first blade-4 d, a connecting bent rod-4 e, a fixing collar-4 f, a second blade-4 g, a guide hole-4 h, a ball shaft sleeve-4 k, a cross rod-5, an air outlet-6 and a sign-7.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Examples
Referring to fig. 1, the invention provides a self-cleaning device of a highway sign applying automobile running airflow, which comprises an airflow collecting and guiding device 1, an air inlet 2, a stand column 3, a sign surface self-cleaning device 4, a cross bar 5, an air outlet 6 and a sign 7, wherein two cross bars 5 are uniformly arranged on one side of the stand column 3 at equal intervals, the cross bar 5 is fastened and fixed on a semicircular notch on the surface of the stand column 3, the sign 7 is arranged at the front end of the two cross bars 5, the sign surface self-cleaning device 4 is arranged at the right end of the cross bar 5, the airflow collecting and guiding device 1 is arranged at the bottom of the stand column 3, the airflow collecting and guiding device 1 is matched with the sign surface self-cleaning device 4, the air outlet 6 is arranged at the top of the stand column 3, four air inlets 2 are uniformly distributed on the outer wall of the stand column 3, and the, the stand 3 need carry on spacing fixedly all around through stay cord combination ground nail, prevent that stand 3 from fixing at bearing ring 1d inner circle and rotation because of the bottom embedding.
Referring to fig. 2, the airflow collecting and guiding device 1 is composed of a circular support 1a, bolt fixing holes 1b, a double-impeller wind collecting structure 1c and a bearing ring 1d, six bolt fixing holes 1b are uniformly distributed on the circular support 1a, the bearing ring 1d is installed at the center of the top of the circular support 1a, the double-impeller wind collecting structure 1c is fastened and fixed on the outer ring of the bearing ring 1d, and the bottom of the double-impeller wind collecting structure 1c is in sliding fit with the circular support 1 a.
Referring to fig. 3, the dual-impeller wind collecting structure 1c includes a vertical blade 1c1, a fixing ring 1c2, a guide vane 1c3, a support 1c4, and a disk 1c5, the fixing ring 1c2 is installed at the center of the top of the disk 1c5 and is fastened with the outer ring of the bearing ring 1d through the fixing ring 1c2, the guide vane 1c3 is installed at the center of the inner ring of the fixing ring 1c2, the bottom of the guide vane 1c3 is welded with the disk 1c5, the support 1c4 is installed at the center of the bottom of the disk 1c5 and is in sliding fit with the circular support 1a through the support 1c4, eight vertical blades 1c1 are uniformly distributed on the outer ring of the fixing ring 1c2, the bottom of the vertical blade 1c1 is in interference fit with the top of the disk 1c5, the guide vane 3 is placed inside the column 3, and the blades are in a flat curved line structure, the air flow entering the upright post 3 can be pressurized upwards in the longitudinal direction, the flow velocity of the air flow flowing upwards inside the upright post 3 is improved, and therefore the transmission efficiency of the transverse transmission impeller 4b is improved, high-speed flowing air flow generated when an automobile runs on a highway rotates through the disc 1c5 when passing through the vertical blades 1c1, and drives the guide impeller 1c3 arranged inside the upright post 3 to rotate, the air flow flows into the upright post 3 through the air inlet 2 in the form of transverse air flow due to the guiding effect of the vertical blades 1c1, and the guide impeller 1c3 is used for pressurizing upwards in the longitudinal direction of the transverse air flow entering the upright post 3, so that the air flow flows upwards along the upright post 3 in the high speed, and the transmission efficiency of the transverse transmission impeller 4b is.
Referring to fig. 4 and 5, the self-cleaning device 4 for the surface of the signboard comprises a rotating shaft 4a, a transverse transmission impeller 4b, a hub 4c, a first blade 4d, a connecting bent rod 4e, a fixed collar 4f, a second blade 4g, a diversion hole 4h and a ball shaft sleeve 4k, wherein one end of the rotating shaft 4a is embedded in the cross rod 5, the transverse transmission impeller 4b is arranged in the cross rod 5 and is arranged on the rotating shaft 4a, the other end of the rotating shaft 4a is provided with the hub 4c, four diversion holes 4h are uniformly distributed on the hub 4c, the ball shaft sleeve 4k is arranged at the center of the hub 4c, the fixed collar 4f is arranged at the center of the rear end of the hub 4c, two connecting bent rods 4e are arranged on the outer wall of the fixed collar 4f and are in an axially symmetric structure, the fixed collar 4f is connected with the hub 4c through the connecting bent rods 4e, the fixed collar 4f outer wall on even equidistance install four second blades 4g, hub 4c outer wall on even equidistance install six first blades 4d, first blade 4d and second blade 4g cooperate, the pivot 4a other end adopt interference fit through ball axle sleeve 4k and fixed collar 4f, first blade 4 d's material be magnetic conduction metal, second blade 4g surface plated the magnetism coating, second blade 4g rotatory time convection current that produces combine the attraction effect of magnetism coating to first blade 4d, can improve first blade 4 d's rotation speed greatly, the air current that makes first blade 4d during operation form is to the dust cleaning's on sign 7 surfaces more thorough, the last air current that first blade 4d formed can make the dust unable adhere on the reflection of light coating on sign surface, thereby improving the safety of automobile driving.
Referring to fig. 1, the upright column 3 is hollow cylindrical and the bottom is embedded and fixed on the inner ring of the bearing ring 1d, and the cross bar 5 is hollow cylindrical and the connection with the upright column 3 is provided with a circular ventilation opening.
The specific realization principle is as follows:
because the disc 1c5 is in sliding fit with the circular support 1a through the support 1c4, when high-speed flowing airflow generated by a vehicle running on an expressway passes through the vertical blades 1c1, the vertical blades 1c1 are influenced by the airflow to drive the disc 1c5 to rotate, and the disc 1c5 drives the guide vane wheel 1c3 arranged inside the upright post 3 to rotate, the airflow flows into the upright post 3 through the air inlet 2 in a transverse airflow mode due to the movable staggered design of the vertical blades 1c1 and the air inlet 2, and the transverse airflow entering the upright post 3 is longitudinally and upwardly pressurized by the guide vane wheel 1c3, so that the pressurized airflow flows upwards along the upright post 3 at high speed, then the air outlet 6 flows out, under the influence of the airflow circulating inside the upright post 3, the transverse transmission vane wheel 4b rotates and drives the transmission rotating shaft 4a to rotate, and drives the fixed shaft collar 4f to rotate by the rotating shaft 4a, because the fixed collar 4f is connected with the hub 4c through the connecting bent rod 4e, the hub 4c rotates, six first blades 4d are uniformly and equidistantly arranged on the outer wall of the hub 4c, four second blades 4g are uniformly and equidistantly arranged on the outer wall of the fixed collar 4f, the convection generated by the rotation of the second blades 4g is combined with the attraction effect of the magnetic coating plated on the surface of the second blades 4g on the first blades 4d, so that the rotating speed of the first blades 4d can be greatly improved, the dust on the surface of the indicator 7 can be cleaned more thoroughly by the airflow formed by the first blades 4d during the work, the high-speed flowing airflow generated by the automobile in the running of a highway can be recycled, and the automatic cleaning device is used for the surface of the indicator hung on the upright post, so as to improve the night visibility of the indicator on the highway and ensure that the dust can not be adhered on the reflective coating on the surface of the indicator, thereby improving the safety of automobile driving.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
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.