CN210116406U - School bus omission-proof device - Google Patents

Abstract

The utility model discloses a school bus omission-proof device, including the back of the chair, the side that the back of the chair is close to the passageway is seted up flutedly, omission-proof device the place ahead is fixed with the visor through the hinge, and the visor sets up to transparent material, omission-proof device surface mounting has red LED lamp and shift knob, and red LED lamp is connected with shift knob, power and central processing unit through the electric wire in proper order, central processing unit is connected with infrared sensor and pressure sensor through the electric wire, infrared sensor installs in handrail and chair leg inboard one side, pressure sensor installs in cushion and baffle upper surface below. This school bus leak-proof device utilizes the pressure sensor and the handrail of cushion and baffle upper surface below and the infrared sensor of the inboard one side of chair leg to detect whether have the student to remain in the car to utilize red LED lamp to remind the driver, the condition emergence of being omitted below the seat can be avoided hiding to the child who comes individual accent skin.

Description

School bus omission-proof device

Technical Field

The utility model relates to a school bus technical field specifically is a school bus omission-proof device.

Background

School bus passengers are special in identity and are usually students in middle and primary schools and children in kindergarten. They are still small in age and lack self-protective awareness. If the student falls asleep during the ride, and the driver or supervisor does not carefully patrol the student while getting off the vehicle, the student may be left in the vehicle. At present, most school buses are of closed structures, and if the school buses cannot be found in time, the life safety of students is seriously threatened. In recent years, students forget to die, tragedies often occur, so that various school bus management systems need to be established, and scientific technologies need to be used for improving school bus safety equipment and improving school bus safety levels.

The anti-forgetting button is installed at the tail of the vehicle in the prior art, a driver is required to check and confirm that the button is pressed to close the vehicle door, but a child who individually adjusts the skin can hide under the seat, the driver can miss the button carelessly when checking the child, and the driver often bends over to check that the seat is under the seat to cause great damage to the body.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a school bus is prevented omitting device to solve the current technique that above-mentioned background art provided and prevent forgetting the button at the rear of a vehicle installation, need the driver to inspect to confirm that the button is pressed down again to close the door, but the child who transfers the skin alone can hide in the seat below, and carelessly can omit when the driver looks over, and in addition, the driver often bows and inspects the great problem of seat below to the health damage.

In order to achieve the purpose, the utility model provides an omission-proof device for a school bus, which comprises a chair back, wherein a groove is arranged on the side surface of the chair back close to a passageway, an anti-omission device is embedded in the groove and comprises an infrared sensor, a pressure sensor, a hinge, a red LED lamp, a switch button, an electric wire, a central processing unit, a power supply and a protective cover, the protective cover is fixed in front of the anti-omission device through the hinge, the protective cover is made of transparent material, the surface of the anti-missing device is provided with a red LED lamp and a switch button, and the red LED lamp is connected with the switch button, the power supply and the central processing unit in turn through wires, central processing unit is connected with infrared sensor and pressure sensor through the electric wire, infrared sensor installs the inboard one side in handrail and chair leg, pressure sensor installs in cushion and baffle upper surface below.

Preferably, back of the chair the place ahead both sides all are connected with the handrail, the back of the chair below is connected with the cushion, and all welds in cushion below both sides have the chair leg, there is the baffle through the bolt fastening between the chair leg, and the welding of chair leg bottom has the base, be provided with the screw on the base.

Preferably, the through holes are formed in the two sides of the surface of the front portion of the chair back, the safety belts penetrate through the through holes, the bottom ends of the safety belts are inserted into the slots to be fixed, the slots are formed in the rear portion of the middle of the upper surface of the seat cushion, and the edge of the seat cushion is of an arc-shaped structure.

Preferably, the electric wire passes through the packaging sleeves of the chair back, the armrests, the seat cushion and the chair legs.

Preferably, the outer surface of the protective cover and the side surface of the chair back close to the passageway are on the same plane.

Compared with the prior art, the beneficial effects of the utility model are that: this school bus is prevented omitting device utilizes pressure sensor and handrail and the inside infrared sensor of chair leg of cushion and baffle upper surface below to detect whether have the student to remain in the car to utilize red LED lamp to remind the driver, avoid the child of individual accent skin to hide the condition emergence of being omitted in the seat below, simultaneously, avoid coming the driver and often bow inspection seat below, thereby avoid causing the damage to the health.

Drawings

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

fig. 2 is a schematic side plan view of the present invention near the aisle;

fig. 3 is the schematic diagram of the circuit connection block diagram structure of the omission-proof device of the present invention.

In the figure: 1. the seat back comprises a seat back, 2, through holes, 3, a safety belt, 4, handrails, 5, an infrared sensor, 6, a cushion, 7, a pressure sensor, 8, a slot, 9, chair legs, 10, a partition board, 11, a base, 12, an anti-omission device, 13, hinges, 14, a groove, 15, a red LED lamp, 16, a switch button, 17, an electric wire, 18, a central processing unit, 19, a power supply, 20 and a protective cover.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a school bus anti-omission device comprises a seat back 1, a through hole 2, a safety belt 3, armrests 4, an infrared sensor 5, a cushion 6, a pressure sensor 7, slots 8, seat legs 9, a partition plate 10, a base 11, an anti-omission device 12, hinges 13, grooves 14, red LED lamps 15, switch buttons 16, electric wires 17, a central processing unit 18, a power supply 19 and a protective cover 20, wherein the side face, close to a passageway, of the seat back 1 is provided with the grooves 14, the anti-omission device 12 is embedded in the grooves 14, the anti-omission device 12 comprises the infrared sensor 5, the pressure sensor 7, the hinges 13, the red LED lamps 15, the switch buttons 16, the electric wires 17, the central processing unit 18, the power supply 19 and the protective cover 20, the protective cover 20 is fixed in front of the anti-omission device 12 through the hinges 13, and the protective cover 20 is made of transparent material, so that light of the, meanwhile, the switch button 16 can be protected, the red LED lamp 15 and the switch button 16 are arranged on the surface of the omission-preventing device 12, the red LED lamp 15 is sequentially connected with the switch button 16, the power supply 19 and the central processing unit 18 through the wires 17, the central processing unit 18 is connected with the infrared sensor 5 and the pressure sensor 7 through the wires 17, the infrared sensor 5 is arranged on the inner side surfaces of the armrests 4 and the chair legs 9, whether passengers exist on the cushion 6 and the partition board 10 or not can be conveniently detected, forgetting is avoided, the pressure sensor 7 is arranged below the upper surfaces of the cushion 6 and the partition board 10, whether children hide on the partition board 10 below the cushion 6 or not can be detected through the pressure sensor 7, and whether articles are placed on the partition board 10 or not can be reminde;

the two sides in front of the chair back 1 are both connected with armrests 4, the lower part of the chair back 1 is connected with a cushion 6, the two sides below the cushion 6 are both welded with chair legs 9, partition plates 10 are fixed between the chair legs 9 through bolts, the bottoms of the chair legs 9 are welded with bases 11, and the bases 11 are provided with screw holes;

both sides of the front surface of the chair back 1 are provided with through holes 2, safety belts 3 penetrate through the through holes 2, the bottom ends of the safety belts 3 are inserted into the slots 8 to be fixed, the slots 8 are formed in the rear of the middle of the upper surface of the cushion 6, the edge of the cushion 6 is provided with an arc-shaped structure, and children can be prevented from colliding and being injured due to the arc-shaped structure;

the electric wire 17 passes through the packaging sleeves of the chair back 1, the armrests 4, the seat cushion 6 and the chair legs 9, so that the attractive effect can be achieved, and the electric wire 17 can be protected; the outer surface of the protective cover 20 is on the same plane with the side of the seat back 1 near the aisle, so that the protective cover 20 does not protrude and hurt the passengers.

The working principle is as follows: before the school bus anti-omission device is used, the whole school bus anti-omission device needs to be simply structurally known, at the beginning of the whole process, the switch button 16 is in a normally closed state, meanwhile, a circuit at the central processing unit 18 is in a normally open state, and a relevant program can be transmitted into the central processing unit 18 during manufacturing; when a student needs to get off the vehicle, after the student starts up, the pressure above the pressure sensor 7 is zero, information is transmitted to the central processing unit 18, a circuit of the omission-preventing device 12 is disconnected through a program in the central processing unit 18, and the red LED lamp 15 is turned off; when the students arrive at the final point after being sent, the driver needs to stand up to check, and observe which red LED lamps 15 on the side surfaces of the chair backs 1 are still lighted, and check whether the students are left or not, if the red LED lamps 15 are lighted due to faults, the driver can press the switch button 16 to disconnect the circuit and then send the circuit to be overhauled; in the process, when the infrared sensor 5 on the armrest 4 or the chair leg 9 detects a student, information is transmitted to the central processing unit 18, a circuit of the anti-omission device 12 is communicated through a program in the central processing unit 18, and the red LED lamp 15 is lightened to remind a driver.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. The utility model provides a school bus leak protection device, includes back of the chair (1), its characterized in that: the side of the chair back (1) close to the passageway is provided with a groove (14), an anti-omission device (12) is embedded in the groove (14), the anti-omission device (12) comprises an infrared sensor (5), a pressure sensor (7), a hinge (13), a red LED lamp (15), a switch button (16), an electric wire (17), a central processing unit (18), a power supply (19) and a protective cover (20), the protective cover (20) is fixed in front of the anti-omission device (12) through the hinge (13), the protective cover (20) is made of transparent materials, the surface of the anti-omission device (12) is provided with the red LED lamp (15) and the switch button (16), the red LED lamp (15) is sequentially connected with the switch button (16), the power supply (19) and the central processing unit (18) through the electric wire (17), the central processing unit (18) is connected with the infrared sensor (5) and the pressure sensor (7) through the electric wire (17, infrared sensor (5) are installed at handrail (4) and chair leg (9) and are faced to the inboard side, pressure sensor (7) are installed in cushion (6) and baffle (10) upper surface below.

2. A school bus anti-omission device according to claim 1, wherein: the utility model discloses a chair, including the back of the chair (1), back of the chair (1) the place ahead both sides all are connected with handrail (4), back of the chair (1) below is connected with cushion (6), and cushion (6) below both sides all weld have chair leg (9), be fixed with baffle (10) through the bolt between chair leg (9), and the welding of chair leg (9) bottom has base (11), be provided with the screw on base (11).

3. A school bus anti-omission device according to claim 1, wherein: the safety belt seat is characterized in that through holes (2) are formed in two sides of the front surface of the seat back (1), safety belts (3) penetrate through the through holes (2), the bottom ends of the safety belts (3) are inserted into slots (8) to be fixed in the inner portions, the slots (8) are formed in the rear portions of the middle portions of the upper surface of the seat cushion (6), and the edge of the seat cushion (6) is of an arc-shaped structure.

4. A school bus anti-omission device according to claim 1, wherein: the electric wires (17) penetrate through the packaging sleeves of the chair back (1), the armrests (4), the seat cushion (6) and the chair legs (9).

5. A school bus anti-omission device according to claim 1, wherein: the outer surface of the protective cover (20) and the side surface of the chair back (1) close to the passageway are on the same plane.

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