CN211195951U

CN211195951U - Safety device for bus end seat

Info

Publication number: CN211195951U
Application number: CN201922205724.0U
Authority: CN
Inventors: 徐春洁; 周燕; 李晓慧
Original assignee: Huaiyin Institute of Technology
Current assignee: Huaiyin Institute of Technology
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-08-07
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a bus end seat safety device, the fixed seat A that is equipped with in the middle of the rear end in the bus, seat A's both sides are fixed with a plurality of seats B respectively side by side in proper order, seat A's seat A is along by preceding orientation downward sloping to the back, seat A's back A is along by preceding orientation tilt up to the back. According to the structure, the utility model discloses a bus end row seat safety device through seat A's seat A and back A's effect for the passenger who sits on seat A keeps the position of sitting of leaning back slightly, and the health has a surplus of swing forward when not only sitting better comfortable and bus brake relatively, avoids the passenger to wash away forward.

Description

Safety device for bus end seat

Technical Field

The utility model relates to a technical field of safety device of bus end row seat, concretely relates to bus end row seat safety device.

Background

A bus refers to a motor vehicle which carries passengers to go out on an urban road along a fixed route with or without fixed shift time. The general shape is square, and the window is provided with a seat. The speed per hour of the bus is generally 25-50 kilometers and cannot exceed 60 kilometers. Also known as buses, buses or buses, wherein public transportation is short for public transportation. The general buses aim at providing the maximum passenger carrying capacity, most spaces are provided with seats, and the spaces such as passages and the like are also used for passengers to stand.

With the increasing number of automobiles on the road, the traffic condition on the road is more and more complex, and the situation of sudden braking of the bus is inevitable in the driving process. Due to the special structure of the rear-drive engine of the bus, the seats at the rear part of the common bus can be fixed on a higher platform in the carriage, particularly the last-row seats of the bus, which are fixed on the highest platform in the carriage. This results in the passenger sitting higher in the last seat, and the passenger sitting higher in the last seat is usually provided with a handle at the top of the backrest, but the last seat is higher than the seat in the previous seat, so the passenger will get a lot of torque and effort if the passenger holds the handle of the seat in the previous seat. Moreover, particularly, the middle seat at the last row is provided with a walkway in front of the middle seat, and is not provided with any device which can be grabbed or held, so that passengers at the middle seat at the last row can be rushed out forwards under the action of inertia once the bus brakes suddenly, and a great potential safety hazard exists. At present, no scheme for effectively solving the technical problems is available in the market.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the safety device for the bus end-row seats overcomes the defects of the prior art, and through the action of the seat surface A and the backrest A of the seat A, a passenger sitting on the seat A keeps a slightly backward sitting posture, so that the bus end-row seats are comfortable to sit, and the body of the bus stops when the bus stops, and the passenger is prevented from rushing out forwards; the safety of a passenger sitting on the seat A can be ensured better through the handle A arranged on the roof of the vehicle at the position corresponding to the seat A, and due to the action of the torsion spring, when the handle A is not suitable for use, the handle A cannot influence the passenger to leave the seat A or sit on the seat A, and cannot influence the passenger to pass through the seat A; through handle B's effect, not only can guarantee the safety of the passenger who sits in seat B, the handle B's that seat B corresponds position is located the one side of keeping away from seat A moreover, so when the passenger of this seat B leaves seat B or when having the passenger to sit in this seat B, all do not have the influence.

The technical scheme adopted by the utility model is as follows:

bus end row seat safety device, including the bus, fixed seat A that is equipped with in the middle of the rear end in the bus, seat A's both sides are fixed with a plurality of seats B respectively side by side in proper order, seat A's seat A is along by preceding orientation downward sloping to the back, seat A's back A is along by preceding orientation tilt up to the back.

The utility model discloses further improvement scheme is, the contained angle that seat A's seat A and back A formed is in the within range of 90~105 degrees.

The utility model discloses further improvement scheme is, the contained angle of seat A's seat A and horizontal plane is in the within range of 5~15 degrees.

The utility model discloses further improve the scheme and be, roof in the bus, seat A position department that corresponds to be located seat A are connected with handle A through the pendulum rod swing, the pendulum rod is put torque spring's hinge and roof swing through the cover and is connected, handle A is under torque spring's effect, and it is spacing to laminate with the roof of bus around the hinge backswing.

The utility model discloses further improve the scheme and be, the roof of bus, the front side that corresponds to the hinge are fixed with limit stop, and when handle A passed through the pendulum rod around the hinge downward swing to the roof vertically of pendulum rod and bus, pendulum rod and limit stop contact.

The utility model discloses further improve the scheme and be, when handle A through the pendulum rod around the hinge during to the roof vertically of pendulum rod and bus, handle A is located seat A's front side.

The utility model discloses further improve the scheme and be, the roof of bus, the position department that is located seat B are respectively through stay cord fixedly connected with handle B.

The utility model discloses a further improvement scheme is, handle B is located seat B's the within range of seat B towards seat B's projection.

The utility model discloses a further improvement scheme is, handle B is located seat B and keeps away from one side of seat A.

The utility model discloses further improve the scheme and be, when handle A swung down to maximum stroke department, handle A's the place highly is equal with handle B's place height.

The beneficial effects of the utility model reside in that:

first, the utility model discloses a bus end row seat safety device through seat A's seat A and back A's effect for the passenger who sits on seat A keeps the position of sitting of leaning back slightly, and the health has a forward wobbling surplus when not only sitting relatively better comfortable and bus brake, avoids the passenger to wash away forward.

Second, the utility model discloses a bus end row seat safety device, handle A that the roof established through seat A corresponding position department not only more can guarantee to sit the passenger's on seat A safety, because torsion spring's effect, when being not suitable for handle A, handle A can not influence the passenger and leave seat A or sit in seat A, can not influence the passenger through seat A yet.

Third, the utility model discloses a bus end row seat safety device through handle B's effect, not only can guarantee to sit in seat B's passenger's safety, and the handle B's that seat B corresponds position is located the one side of keeping away from seat A moreover, so when this seat B's passenger leaves seat B or when having the passenger to sit in this seat B, all do not have the influence.

Description of the drawings:

FIG. 1 is a side cross-sectional view of a rear portion of a bus.

Fig. 2 is a rear cross-sectional view of the rear portion of the bus in a state where the handle is not in use at the intermediate position in the rear row.

Fig. 3 is a rear cross-sectional view of the rear portion of the bus in a state where the handle is in use at the intermediate rear position.

The specific implementation mode is as follows:

as can be seen from fig. 1 to 3, the bus end-row seat safety device of the present invention includes a bus 1, a seat a2 is fixedly disposed in the middle of the rear end of the bus 1, a plurality of seats B3 are respectively and sequentially fixed on two sides of the seat a2 side by side, a seat a of the seat a2 is inclined downward along the direction from front to back, and a backrest a of the seat a2 is inclined upward along the direction from front to back; the included angle formed by the seat A of the seat A2 and the backrest A is in the range of 90-105 degrees; the included angle between the chair surface A of the seat A2 and the horizontal plane is within the range of 5-15 degrees; a handle A4 is connected to the position, corresponding to the seat surface A of the seat A2, of the roof in the bus 1 in a swinging mode through a swing rod 5, the swing rod 5 is connected with the roof in a swinging mode through a hinge 6 sleeved with a torsion spring, and the handle A4 swings backwards around the hinge 6 to be attached to the roof of the bus 1 and limited under the action of the torsion spring; a limit stop 7 is fixed on the roof of the bus 1 and the front side corresponding to the hinge 6, and when the handle A4 swings downwards around the hinge 6 through the swing rod 5 until the swing rod 5 is perpendicular to the roof of the bus 1, the swing rod 5 is in contact with the limit stop 7; when the handle A4 swings downwards around the hinge 6 through the swing rod 5 until the swing rod 5 is vertical to the roof of the bus 1, the handle A4 is positioned at the front side of the seat A2; the roof of the bus 1 is fixedly connected with a handle B8 at the position of a seat B3 through a pull rope 9; the projection of the handle B8 facing the seat B3 to the seat B is positioned in the range of the seat B; the handle B8 is located on the side of seat B3 away from seat A2; when handle a4 swings down to the maximum travel, handle a4 is at the same height as handle B8.

When the utility model is used, a passenger on the seat A2 only needs to sit on the seat A2, then the handle A4 is grasped and swung downwards to a proper position; a passenger seated in seat B3 simply sits on seat B3 and then grasps handle B8.

When a passenger sits on the seat a2 and the passenger on the seat B3 needs to leave the seat B3 or a passenger needs to sit on the seat B3, the passenger sitting on the seat a2 needs to release the handle a4 and wait for the passenger to get hold of the handle a4 after passing through the seat a 2.

Claims

1. Bus end seat safety device, its characterized in that: including bus (1), fixed being equipped with seat A (2) in the middle of the rear end in bus (1), the both sides of seat A (2) are fixed with a plurality of seats B (3) respectively side by side in proper order, seat A's (2) seat A is along by preceding orientation downward sloping to the back, the back A of seat A (2) is along by preceding orientation tilt up to the back.

2. The bus end seat safety device as recited in claim 1, wherein: the included angle formed by the seat A and the backrest A of the seat A (2) is in the range of 90-105 degrees.

3. The bus end seat safety device as recited in claim 1, wherein: the included angle between the chair surface A of the seat A (2) and the horizontal plane is within the range of 5-15 degrees.

4. The bus end seat safety device as recited in claim 1, wherein: roof in bus (1), seat A position department that corresponds to be located seat A (2) are connected with handle A (4) through pendulum rod (5) swing, pendulum rod (5) are put torsion spring's hinge (6) and roof swing through the cover and are connected, handle A (4) are under torsion spring's effect, around hinge (6) backward swing to with bus (1) roof laminating spacing.

5. The bus end seat safety device of claim 4, wherein: the bus is characterized in that a limit stop (7) is fixed on the roof of the bus (1) and the front side corresponding to the hinge (6), and when the handle A (4) swings downwards around the hinge (6) through the swing rod (5) to the state that the swing rod (5) is perpendicular to the roof of the bus (1), the swing rod (5) contacts with the limit stop (7).

6. The bus end seat safety device as recited in claim 5, wherein: when the handle A (4) swings downwards around the hinge (6) through the swing rod (5) until the swing rod (5) is vertical to the roof of the bus (1), the handle A (4) is positioned on the front side of the seat A (2) of the seat A.

7. The bus end seat safety device as recited in claim 1, wherein: the bus is characterized in that the roof of the bus (1) and the positions of the seats B (3) are respectively fixedly connected with handles B (8) through pull ropes (9).

8. The bus end seat safety device as recited in claim 7, wherein: the projection of the handle B (8) facing the seat surface B of the seat B (3) is located within the range of the seat surface B.

9. The bus end seat safety device as recited in claim 8, wherein: the handle B (8) is positioned on one side of the seat B (3) far away from the seat A (2).