CN214929316U

CN214929316U - School bus with monitoring alarm device for overtaking

Info

Publication number: CN214929316U
Application number: CN202121075831.7U
Authority: CN
Inventors: 双北方
Original assignee: Wuhan Xin'an Technology Co ltd
Current assignee: Wuhan Xin'an Technology Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-30
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a school bus with overcrowder control alarm device relates to the school bus field, including the school bus body, the gate slot has been seted up to school bus body front surface, the equal fixedly connected with fixed axle of the left and right sides in the gate slot. The utility model discloses a set up the worm, the turbine, the connecting axle, pull rod and door, the worm carries out the antiport that goes on through two electronic turbines of meshing transmission and two connecting axles of rotation, two connecting axles drive two doors and open the door along the fixed axle rotation when carrying out the antiport through two pull rods, thereby make the student through the door pocket school bus from top to bottom, through all being provided with infrared inductor on two doors, it does not possess the monitoring alarm function of the overman mostly to have solved current school bus, there is huge threat to student's safety when the overman operation school bus, current school bus lacks the warning device that blocks when the student gets on or off the bus simultaneously, lead to the student when getting on or off the bus with the problem that past pedestrian and vehicle bump easily.

Description

School bus with monitoring alarm device for overtaking

Technical Field

The utility model relates to a school bus, in particular to school bus with overcrowder control alarm device.

Background

At present, school buses are increasingly used by various schools as special vehicles, and due to the particularity of transportation personnel, the school buses have the requirements on safety compared with other passenger buses, but some school managers often overload the school buses due to lack of safety consciousness or school expenditure, and potential safety hazards are very huge.

When the school bus with the monitoring and alarming device for the excess person is used at present, some defects and shortcomings exist, and the places needing improvement are as follows:

1. most of the existing school buses do not have the function of monitoring and alarming for overtaking, and the school buses have great threat to the safety of students when in overtaking operation;

2. the existing school bus lacks a blocking warning device when a student gets on or off the bus, so that the student easily collides with passing pedestrians and vehicles when getting on or off the bus.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a school bus with excessive monitoring alarm device to solve the current school bus that proposes in the above-mentioned background art and do not possess excessive monitoring alarm function mostly, there is huge threat to student's safety when the excessive operation of school bus, and current school bus lacks the warning device that blocks when the student gets on or off the bus simultaneously, leads to the student to bump with passerby and vehicle when getting on or off the bus easily problem.

In order to achieve the above object, the utility model provides a following technical scheme: a school bus with an over-the-bus monitoring and alarming device comprises a school bus body, wherein a door slot is formed in the front surface of the school bus body, fixed shafts are fixedly connected to the left side and the right side in the door slot, vehicle doors are movably connected to the two fixed shafts, one ends of pull rods are hinged to the rear surfaces of the two doors, the other ends of the pull rods are fixedly connected to two connecting shafts respectively, the bottom ends of the two connecting shafts are movably connected to the upper surfaces of two first fixed plates respectively through rolling bearings, the upper ends of the two connecting shafts penetrate through the other two fixed plates respectively through rolling bearings and are fixedly connected with turbines, the four first fixed plates are fixedly connected to the inner wall of the front side of the school bus body, the rear sides of the two turbines are meshed and connected to the same worm, the middle parts of the worms are movably connected to a second fixed plate through rolling bearings, the second fixed plate is fixedly connected to the inner wall of the front side of the school bus body, the left end of the worm is fixedly connected with a second bevel gear, the second bevel gear is meshed and connected with the first bevel gear, the first bevel gear is fixedly connected onto a lead screw, optical axes at the upper end and the lower end of the lead screw are movably connected onto the opposite surfaces of the three phases of the two fixing plates respectively through a rolling bearing, the three equal fixing plates are fixedly connected onto the inner wall of the front side of the school bus body, the lead screw is in threaded connection with two nuts, the front surface of each nut is hinged with one end of a connecting rod, the middle parts of the connecting rods are movably connected with each other through a pin shaft, the other ends of the connecting rods are hinged onto the rear side face of the baffle, the baffle is arranged in a mounting groove, and the mounting groove is formed in the front surface of the school bus body.

As an optimized technical scheme of the utility model, two the equal fixedly connected with infra red ray induction ware of door front surface, two infra red ray induction ware is receiver and transmitter setting respectively.

As a preferred technical scheme of the utility model, the infra red ray sensor output is connected with the counter input electricity, counter fixed connection is on left side door front surface, the counter embeds there are bee calling organ and controller, two infra red ray sensor and counter input all are connected with driver's cabin control panel output electricity.

As an optimal technical scheme of the utility model, a bevel gear left side meshing is connected with bevel gear three, three fixed connection of bevel gear are on motor output shaft, motor fixed connection is on the fixing base upper surface.

As a preferred technical scheme of the utility model, fixing base fixed connection is on school bus body front side inner wall, the motor input is connected with driver's cabin control panel output electricity, the motor is the two-way motor setting.

As a preferred technical scheme of the utility model, baffle rear surface downside fixedly connected with telescopic link one end, telescopic link rear end fixed connection is on the connecting plate front surface, connecting plate fixed connection is on mounting groove downside inner wall, the baffle left surface is provided with reflection of light warning mark.

As a preferred technical scheme of the utility model, the worm is reverse double helix worm setting, the lead screw is reverse double thread lead screw setting.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the worm, the worm wheel, the connecting shafts, the pull rod and the vehicle door, when the worm rotates, the worm drives the two worm wheels and the two connecting shafts to rotate reversely by meshing, when the two connecting shafts rotate reversely, the two vehicle doors are driven by the two pull rods to rotate along the fixed shafts to open the vehicle doors, so that students can get on and off the school bus through the door slot, and by arranging the infrared sensors on the two doors, and the infrared sensors are connected with the counter, when the two vehicle doors are opened, the two infrared sensors are oppositely arranged, thereby utilizing the two infrared sensors and the counter to count the number of students entering the vehicle, when the number of students in the school bus exceeds the quasi-load number, the controller in the counter controls the buzzer to sound and alarm, therefore, the device can monitor and alarm the behavior of the overtaking, and further avoid potential safety hazards caused by overtaking of school buses and getting on the road.

2. The utility model discloses a set up the motor, bevel gear three, bevel gear one, the lead screw, the nut, connecting rod and baffle, when opening the door through control motor work, the motor drives the lead screw corotation through bevel gear one and bevel gear three's meshing transmission this moment, the lead screw promotes the baffle through two nuts and two connecting rods and stretches out to the automobile body outward when carrying out the corotation, thereby utilize the baffle to block the vehicle and the pedestrian of school bus rear side, and then utilize the baffle to carry out the safety that the upper and lower student of door carried out the safety shelter from the guarantee student when getting on or off the bus, and then increased the guarantee effect of the device to student safety.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic view of a rear view cross-sectional structure of the present invention;

FIG. 3 is a schematic view of a left side sectional structure of the mounting groove of the present invention;

FIG. 4 is a schematic view of the rear view structure of the door of the present invention;

fig. 5 is an enlarged structural diagram a of the present invention.

In the figure: 1 school bus body, 2 mounting grooves, 3 baffles, 4 counters, 5 doors, 6 infrared sensors, 7 door slots, 8 lead screws, 9 nuts, 10 connecting shafts, 11 pull rods, 12 fixing plates I, 13 worms, 14 fixing plates II, 15 fixing plates III, 16 motors, 17 fixing seats, 18 bevel gear I, 19 connecting rods, 20 connecting plates, 21 telescopic rods, 22 turbines, 23 bevel gear II, 24 fixing shafts and 25 bevel gear III.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a technical solution of a school bus with an alarm device for monitoring and alarming by an overmaner:

the first embodiment is as follows:

as shown in fig. 2 and 4, a door slot 7 is formed on the front surface of the school bus body 1, fixing shafts 24 are fixedly connected to the left side and the right side in the door slot 7, vehicle doors 5 are movably connected to the two fixing shafts 24, one ends of pull rods 11 are hinged to the rear surfaces of the two vehicle doors 5, the other ends of the two pull rods 11 are fixedly connected to two connecting shafts 10 respectively, when the two connecting shafts 10 rotate reversely, the two vehicle doors 5 are driven by the two pull rods 11 to rotate along the fixing shafts 10 to open the vehicle doors 5, so that students can get on and off the school bus through the door slot 7, the bottom ends of the two connecting shafts 10 are movably connected to the upper surfaces of the two fixing plates 12 through rolling bearings respectively, the upper ends of the two connecting shafts 10 penetrate the other two fixing plates 12 through the rolling bearings and are fixedly connected to turbines 22, the four fixing plates 12 are fixedly connected to the inner wall of the front side of the school bus body 1, the rear sides of the two turbines 22 are engaged and connected to the same worm 13, the worm wheel 22 is connected with the worm 13 through the worm wheels 22 arranged on the two connecting shafts 10, so that the worm wheel 22 and the connecting shafts 10 are driven to rotate by the rotation of the worm 13, the middle part of the worm 13 is movably connected to the second fixing plate 14 through a rolling bearing, the second fixing plate 14 is fixedly connected to the inner wall of the front side of the school bus body 1, the left end of the worm 13 is fixedly connected with the second bevel gear 23, the second bevel gear 23 is meshed and connected to the first bevel gear 18, the first bevel gear 18 is fixedly connected to the lead screw 8, the left side of the first bevel gear 18 is meshed and connected with the third bevel gear 25, the third bevel gear 25 is fixedly connected to the output shaft of the motor 16, the output shaft of the motor 16 rotates when working, the lead screw 8 is driven to rotate through the meshing transmission of the third bevel gear 23 and the first bevel gear 18 when the lead screw 8 rotates, the worm 13 is driven to rotate through the meshing transmission of the first bevel gear 18 and the second bevel gear 23, the motor 16 is fixedly connected on the upper surface of the fixed seat 17, the front surfaces of the two vehicle doors 5 are fixedly connected with the infrared sensors 6, the two infrared sensors 6 are respectively provided with a receiver and a transmitter, the output end of the infrared sensor 6 is electrically connected with the input end of the counter 4, the infrared sensors 6 are arranged on the two vehicle doors 5 and are connected with the counter 4, the two infrared sensors 6 are oppositely arranged when the two vehicle doors 5 are opened, so that the number of students entering the vehicle is counted by using the two infrared sensors 6 and the counter 4, the counter 4 is fixedly connected on the front surface of the left vehicle door 5, the counter 4 is internally provided with a buzzer and a controller, and the controller in the counter 4 controls the buzzer to alarm when the number of students in the vehicle exceeds the quasi-load number, and then make the device can monitor the warning to the overtaking action, two infrared inductor 6 and counter 4 input are all connected with driver's cabin control panel output electricity.

When the school bus with the monitoring alarm device is used for receiving and sending students, a driver controls the motor 16 to rotate forwards through the cab control panel, the worm 13 is driven to rotate forwards through the meshing transmission of the bevel gear I18, the bevel gear II 23 and the bevel gear III 25 when the output shaft of the motor 16 rotates forwards, the worm 13 drives the two worm wheels 22 and the two connecting shafts 10 to rotate in opposite directions when the worm 13 rotates forwards, at the moment, the two connecting shafts 10 drive the two doors 5 to rotate along the fixed shaft 10 through the two pull rods 11 to open the doors 5, at the moment, the two doors 5 enable the two infrared sensors 6 to correspond to each other, then the driver opens the infrared inductor 6 through the control panel, at the moment, the two infrared inductors 6 and the counter 4 are utilized to count the number of students entering the vehicle, when the number of students in the vehicle exceeds the quasi-load number, the controller in the counter 4 controls the buzzer to sound and give an alarm.

Example two:

as shown in FIG. 3, the optical axes of the upper and lower ends of the screw 8 are movably connected to the opposite surfaces of two fixing plates three 15 respectively through rolling bearings, the two fixing plates three 15 are fixedly connected to the inner wall of the front side of the school bus body 1, two nuts 9 are connected to the screw 8 in a threaded manner, one ends of connecting rods 19 are hinged to the front surfaces of the two nuts 9, the middle parts of the two connecting rods 19 are movably connected to each other through pin shafts, the other ends of the two connecting rods 19 are hinged to the rear side surface of the baffle 3, the screw 8 is driven to rotate through the meshing transmission of a bevel gear three 25 and a bevel gear one 16 when the output shaft of a motor 16 rotates, the baffle 3 is driven to move through the two nuts 9 and the two connecting rods 19 when the screw 8 rotates, the baffle 3 is arranged in an installation groove 2, the installation groove 2 is arranged on the front surface of the school bus body 1, one end of a telescopic rod 21 is fixedly connected to the lower side of the rear surface of the baffle 3, and the rear end of the telescopic rod 21 is fixedly connected to the front surface of the connecting plate 20, connecting plate 20 and baffle 3 are connected through setting up telescopic link 21, thereby utilize telescopic link 21 to restrict the removal of baffle 3, and then drive nut 9 when avoiding lead screw 8 to rotate, connecting rod 19 and baffle 3 also rotate, connecting plate 20 fixed connection is on 2 downside inner walls of mounting groove, 3 left surfaces of baffle are provided with reflection of light warning mark, through being provided with reflection of light warning mark at 3 left surfaces of baffle, thereby utilize reflection of light warning mark to remind past pedestrian student about this moment to notice avoiding.

When specifically using, the utility model relates to a school bus with super man monitoring alarm device, when control motor 16 corotation was opened door 5, motor 16 output shaft drives lead screw 8 corotation through the meshing transmission of bevel gear three 25 with bevel gear 18, lead screw 8 makes two nuts 9 carry out relative movement when carrying out the corotation, it stretches out forward to drive baffle 3 through two connecting rods 19 during two nut 9 relative movement, utilize baffle 3 to block pedestrian and the vehicle of rear of a vehicle department this moment, get off the back at student safety, driver control motor 16 output shaft reversal is closed two doors 5 and is withdrawed mounting groove 2 with baffle 3 in.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides a school bus with overman control alarm device, includes school bus body (1), its characterized in that: the school bus comprises a school bus body (1), a door groove (7) is formed in the front surface of the school bus body (1), fixing shafts (24) are fixedly connected to the left side and the right side in the door groove (7), doors (5) are movably connected to the two fixing shafts (24), one ends of pull rods (11) are hinged to the rear surfaces of the two doors (5), the other ends of the two pull rods (11) are fixedly connected to two connecting shafts (10) respectively, the bottom ends of the two connecting shafts (10) are movably connected to the upper surfaces of two first fixing plates (12) respectively through rolling bearings, the upper ends of the two connecting shafts (10) penetrate through the other two first fixing plates (12) respectively through rolling bearings and are fixedly connected with turbines (22), the four first fixing plates (12) are fixedly connected to the inner wall of the front side of the school bus body (1), and the rear sides of the two turbines (22) are meshed with a same worm (13), the middle part of the worm (13) is movably connected to a second fixing plate (14) through a rolling bearing, the second fixing plate (14) is fixedly connected to the inner wall of the front side of the school bus body (1), the left end of the worm (13) is fixedly connected with a second bevel gear (23), the second bevel gear (23) is meshed with a first bevel gear (18), the first bevel gear (18) is fixedly connected to a lead screw (8), optical axes of the upper end and the lower end of the lead screw (8) are respectively and movably connected to opposite surfaces of three fixing plates (15) through rolling bearings, the three fixing plates (15) are both fixedly connected to the inner wall of the front side of the school bus body (1), the lead screw (8) is in threaded connection with two nuts (9), one ends of connecting rods (19) are hinged to the front surfaces of the two nuts (9), and the middle parts of the two connecting rods (19) are mutually and movably connected through pin shafts, two the connecting rod (19) other end all articulates on baffle (3) trailing flank, baffle (3) set up in mounting groove (2), mounting groove (2) are seted up on school bus body (1) front surface.

2. A school bus with an over-man monitoring alarm device as claimed in claim 1, wherein: two equal fixedly connected with infrared inductor (6) of door (5) front surface, two infrared inductor (6) are receiver and transmitter setting respectively.

3. A school bus with an over-man monitoring alarm device as claimed in claim 2, wherein: infrared inductor (6) output is connected with counter (4) input electricity, counter (4) fixed connection is on left side door (5) front surface, the built-in bee calling organ and the controller of counter (4), two infrared inductor (6) and counter (4) input all are connected with driver's cabin control panel output electricity.

4. A school bus with an over-man monitoring alarm device as claimed in claim 1, wherein: the left side of the first bevel gear (18) is connected with a third bevel gear (25) in a meshed mode, the third bevel gear (25) is fixedly connected to an output shaft of the motor (16), and the motor (16) is fixedly connected to the upper surface of the fixed seat (17).

5. A school bus with an over-man monitoring alarm device according to claim 4, wherein: fixing base (17) fixed connection is on school bus body (1) front side inner wall, motor (16) input is connected with driver's cabin control panel output electricity, motor (16) are the two-way motor setting.

6. A school bus with an over-man monitoring alarm device as claimed in claim 1, wherein: baffle (3) rear surface downside fixedly connected with telescopic link (21) one end, telescopic link (21) rear end fixed connection is on connecting plate (20) front surface, connecting plate (20) fixed connection is on mounting groove (2) downside inner wall, baffle (3) left surface is provided with reflection of light warning mark.

7. A school bus with an over-man monitoring alarm device as claimed in claim 1, wherein: the worm (13) is arranged as a reverse double-spiral worm, and the lead screw (8) is arranged as a reverse double-spiral lead screw.