Electric luggage tractor

Abstract

The utility model discloses an electric luggage tractor which comprises a tractor body and a moving seat, the moving seat is located on one side of the tractor body, two connecting blocks are installed outside the moving seat and arranged oppositely, abutting assemblies are installed inside the two connecting blocks, and the abutting assemblies are connected with the moving seat. The abutting assembly comprises two sliding grooves formed in the outer walls of one sides of two connecting blocks, the two sliding grooves communicate with each other, the outer wall of one side of the moving seat is fixedly connected with one or more dampers, one ends of the dampers are fixedly connected with an abutting plate, and one or more springs are fixedly connected between the abutting plate and the moving seat. According to the utility model, the abutting assembly is arranged, so that the impact force can be buffered and weakened when the luggage barrow collides with the barrow body, the deformation and even damage of the barrow body and the pin shaft due to collision can be effectively avoided, and the durability of the barrow body can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of towing vehicle, concretely is a luggage electric towing vehicle. BACKGROUND

[0002] The luggage electric towing vehicle is most widely used in the airport, which can help the passenger to quickly and safely transport the luggage from one place to another, reduce the burden of the passenger and improve the comfort of the travel, and with the development of new energy, the electric towing vehicle also emerges as the times require.

[0003] Through the search, the utility model of patent announcement number CN205150011U discloses a kind of electric luggage towing vehicle, it includes frame, characterized in that the lower end of frame is equipped with front wheel, rear wheel, front suspension system, motor and electric wheel edge, the upper end is equipped with battery pack, rear end is equipped with towing bolt, front end is equipped with cab, and cab is equipped with hydraulic power steering assembly, hydraulic power brake foot brake, mechanical hand brake and seat, and front wheel front suspension system is steering system.

[0004] When the above-mentioned towing vehicle is used, if the brake is needed in the emergency, a large amount of luggage behind the vehicle will impact on the vehicle body, and the pin shaft on the traction frame and the vehicle body may be deformed and damaged, making it inconvenient to take the pin shaft, and the vehicle needs to be repaired, so there is room for improvement. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a luggage electric towing vehicle to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a luggage electric towing vehicle, comprising a vehicle body and a moving seat, the moving seat is located at one side of the vehicle body, two connecting blocks are installed outside the moving seat, the two connecting blocks are oppositely arranged, an abutment assembly is installed inside the two connecting blocks, the abutment assembly comprises two sliding grooves opened on one side of the two connecting blocks, and the two sliding grooves are connected, one or more than one damper is fixedly connected to the outer wall of one side of the moving seat, and one end of the one or more than one damper is fixedly connected to the abutment plate, one or more than one spring is fixedly connected between the abutment plate and the moving seat, and the one or more than one spring is respectively surrounded outside the one or more than one damper.

[0007] The impact force can be buffered and weakened when the luggage cart collides with the vehicle body, effectively avoiding deformation or even damage of the vehicle body and the pin shaft due to the impact, and facilitating improvement of the durability of the vehicle body. For example, when the vehicle body encounters an emergency braking situation, the end of the luggage cart will first contact the abutment plate due to inertia, the abutment plate will slide along the sliding groove due to external force, and the plurality of springs can ensure smooth movement of the abutment plate while also providing a buffering effect, which can convert kinetic energy into elastic potential energy. The damper in the plurality of springs can weaken the impact force of the towing seat on the vehicle body, and the cooperation of the two can ensure that the impact force ultimately transmitted to the tail of the vehicle body will not cause excessive damage to the tail.

[0008] As a further preferred aspect of the technical solution, the installation frame is fixedly connected to the bottom of the outer wall on one side of the vehicle body, and an adjusting assembly is installed inside the installation frame. The adjusting assembly includes a limiting slot formed inside and arranged horizontally, and the moving seat is slidingly inserted into the limiting slot.

[0009] As a further preferred aspect of the technical solution, a horizontal screw rod is rotatably connected inside the limiting slot, the moving seat is threadedly sleeved outside the screw rod, a motor is fixedly installed on one side of the installation frame, and the output end of the motor is coaxially fixed with one end of the screw rod.

[0010] If the connecting blocks and the towing seat of the external vehicle body are at the same level but do not coincide, as long as the motor on one side of the installation frame is started, the output end of the motor drives the screw rod to rotate, and the moving seat slidingly inserted into the limiting slot can only displace left and right, so it will be driven by the screw rod to move horizontally, and thus the two connecting blocks will also be driven to move synchronously until the two connecting blocks coincide with the external towing seat, and the pin shaft can be smoothly inserted.

[0011] As a further preferred aspect of the technical solution, two horizontal reinforcing rods are fixedly connected inside the limiting slot, and the moving seat is slidingly sleeved outside the two reinforcing rods.

[0012] As a further preferred aspect of the technical solution, more than one connecting column is fixedly connected to the outer wall on one side of the installation frame, and the end of each connecting column penetrates through the vehicle body shell and is fixedly connected to the outer wall on one side of the vehicle frame.

[0013] As a further preferred aspect of the technical solution, the thread angle of the thread line outside the screw rod is smaller than the equivalent friction angle.

[0014] As a further preferred aspect of the technical solution, the abutment plate is composed of a vertical plate and more than one vertical reinforcing strip, and each reinforcing strip is fixedly connected to the abutment plate.

[0015] The luggage electric towing vehicle has the following beneficial effects:

[0016] (1) The utility model discloses a set up abutment component, can when the luggage cart is hit to the car body, the impact force is buffered and weakened, effectively avoid the deformation of car body and pin shaft because of the impact even damage, be favorable to the durability of car body, such as car body meets the situation emergency brake, the luggage cart continues to rush forward because of inertia, and the traction seat of its end will contact abutment plate first, and the abutment plate is slid along the sliding groove because of the external force, and multiple springs guarantee that abutment plate can move smoothly, and also can play the buffering effect, can convert kinetic energy into elastic potential energy, and the damper in multiple springs can weaken the impact force of the car body for the traction seat, and then, the impact force that can guarantee finally is transmitted to the tail of car body will not cause excessive damage to it.

[0017] (2) The utility model discloses a set up adjusting assembly, if the traction seat of connecting block and external car body is in same level but does not coincide, only the motor of mounting bracket one side is started, and its output end drives screw rod to rotate, and the moving seat sliding in the limiting slot can only displace left and right, therefore, it will be driven along the horizontal direction by screw rod, and then, two connecting blocks will also be driven synchronous movement, until two connecting blocks coincide with external traction seat, at this moment, pin shaft can be inserted smoothly. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole structure schematic diagram of the utility model;

[0019] Figure 2 It is adjusting assembly enlarged structure schematic diagram of the utility model;

[0020] Figure 3 It is abutment component enlarged structure schematic diagram of the utility model;

[0021] Figure 4 It is the Figure 3 enlarged structure schematic diagram of A place in the utility model;

[0022] In the drawing: 1, car body;2, mounting bracket;3, connecting column;4, connecting block;5, adjusting assembly;6, abutment component;501, limiting slot;502, screw rod;503, moving seat;504, motor;505, reinforcing rod;601, sliding groove;602, abutment plate;603, damper;604, spring. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model.

[0024] The utility model provides technical scheme: such as Figure 1 , Figure 3As shown in Figure 4, in this embodiment, a luggage electric towing vehicle includes a vehicle body 1 and a moving seat 503, the moving seat 503 is located at one side of the vehicle body 1, two connecting blocks 4 are installed outside the moving seat 503, the two connecting blocks 4 are oppositely arranged, an abutting assembly 6 is installed inside the two connecting blocks 4, the abutting assembly 6 includes two sliding grooves 601 opened on one side of the outer wall of the two connecting blocks 4, and the two sliding grooves 601 are communicated, more than one damper 603 is fixedly connected to one side of the outer wall of the moving seat 503, and one end of each of the more than one damper 603 is fixedly connected to an abutting plate 602, more than one spring 604 is fixedly connected between the abutting plate 602 and the moving seat 503, and each of the more than one spring 604 surrounds the outside of the more than one damper 603.

[0025] A mounting frame 2 is fixedly connected to the bottom of one side of the outer wall of the vehicle body 1, an adjusting assembly 5 is installed inside the mounting frame 2, the adjusting assembly 5 includes a limiting groove 501 opened inside, and the limiting groove 501 is arranged in a horizontal state, and the moving seat 503 is slidingly inserted into the limiting groove 501.

[0026] When the vehicle body 1 encounters an emergency braking situation, the luggage vehicle continues to move forward due to inertia, and the towing seat at the end thereof will first contact the abutting plate 602, the abutting plate 602 slides along the sliding groove 601 due to the external force, the multiple springs 604 ensure that the abutting plate 602 can move smoothly and also have a buffering effect, which can convert kinetic energy into elastic potential energy, and the damper 603 in the middle of the multiple springs 604 can weaken the impact force of the towing seat on the vehicle body 1, and the cooperation of the two can ensure that the impact force finally transmitted to the tail of the vehicle body 1 will not cause excessive damage thereto.

[0027] As Figure 1 As shown in Figure 2, a horizontal silk rod 502 is rotatably connected inside the limiting groove 501, the moving seat 503 is threadedly sleeved outside the silk rod 502, a motor 504 is fixedly installed on one side of the outer wall of the mounting frame 2, and the output end of the motor 504 is coaxially fixed with one end of the silk rod 502.

[0028] Two horizontal reinforcing rods 505 are fixedly connected inside the limiting groove 501, and the moving seat 503 is slidingly sleeved outside the two reinforcing rods 505, which is conducive to improving the abutting effect of the silk rod 502, thereby ensuring that it will not deform at will, and making the state of the moving seat 503 more stable.

[0029] If the connecting blocks 4 are not in the same level with the traction seats of the external vehicle body 1, only start the motor 504 on one side of the mounting frame 2, the output end drives the screw rod 502 to rotate, the moving seat 503 sliding in the limiting groove 501 can only move left and right, so it will be driven by the screw rod 502 to move in the horizontal direction, and then the two connecting blocks 4 will be driven to move synchronously, until the two connecting blocks 4 coincide with the external traction seats, at this time the pin shaft can be smoothly inserted, finally drive the moving seat 503 to return to the original position, so that the subsequent traction process can be smoothly carried out.

[0030] As shown in Figure 2 The mounting frame 2 is fixedly connected with one or more connecting columns 3 on one side of the outer wall, and the end of the connecting column 3 penetrates through the outer shell of the vehicle body 1 and is fixedly connected with the outer wall of the vehicle frame on one side, because the state of the vehicle frame is more firm, the external impact force can be applied to the outside of the vehicle frame through the connecting column 3, so that the effect of the shell of the vehicle body 1 is avoided.

[0031] As shown in Figure 2 The thread angle of the external thread of the screw rod 502 is smaller than the equivalent friction angle, so that it has self-locking property, and the position of the moving seat 503 connected therewith will not change due to the lateral force.

[0032] As shown in Figure 3 The abutting plate 602 is composed of a vertical plate and one or more vertical reinforcing strips, and the reinforcing strip is fixedly connected with the abutting plate 602, which is beneficial to increase the overall strength of the abutting plate 602, so as to ensure that it will not be deformed by external force.

[0033] The utility model provides a kind of electrically powered luggage tractor, specific working principle as follows:

[0034] When the device works, the driver approaches the luggage car, if the connecting block 4 and the traction seat of the external car body 1 are not coincident, only the motor 504 on one side of the mounting frame 2 is started, the output end drives the screw rod 502 to rotate, the moving seat 503 sliding in the limiting groove 501 can only move left and right, so it will be driven by the screw rod 502 to move in the horizontal direction, and then the two connecting blocks 4 will be driven to move synchronously, until the two connecting blocks 4 and the external traction seat are coincident, at this time the pin shaft can be smoothly inserted, finally the moving seat 503 is driven to return to the original position, so that the subsequent traction process can be smoothly carried out, if the car body 1 brakes urgently, the luggage car continues to rush forward due to inertia, the traction seat at the end will first contact the abutment plate 602, the abutment plate 602 slides along the sliding groove 601 due to external force, the plurality of springs 604 ensure that the abutment plate 602 can move smoothly, and also have a buffering effect, can convert kinetic energy into elastic potential energy, and the damper 603 in the plurality of springs 604 can weaken the impact force of the traction seat to the car body 1, and the cooperation of the two can ensure that the impact force finally transmitted to the tail of the car body 1 will not cause great damage to it.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An electric luggage tractor, comprising a vehicle body (1) and a movable seat (503), characterized in that: The movable seat (503) is located on one side of the vehicle body (1). Two connecting blocks (4) are installed on the outside of the movable seat (503). The two connecting blocks (4) are arranged opposite to each other. An abutting component (6) is installed inside the two connecting blocks (4). The abutting component (6) includes two sliding grooves (601) opened on the outer wall of one side of the two connecting blocks (4) and the two sliding grooves (601) are connected. One or more dampers (603) are fixedly connected to the outer wall of one side of the movable seat (503). One or more dampers (603) are fixedly connected to an abutting plate (602) at one end. One or more springs (604) are fixedly connected between the abutting plate (602) and the movable seat (503). One or more springs (604) surround the outside of one or more dampers (603).

2. The baggage electric tractor according to claim 1, characterized in that: A mounting bracket (2) is fixedly connected to the bottom of one side of the vehicle body (1). An adjustment component (5) is installed inside the mounting bracket (2). The adjustment component (5) includes a limiting groove (501) opened inside, and the limiting groove (501) is set in a horizontal state. The movable seat (503) is slidably inserted into the limiting groove (501).

3. The baggage electric tractor according to claim 2, characterized in that: The limiting groove (501) is rotatably connected to a horizontally arranged lead screw (502), the movable seat (503) is threaded onto the outside of the lead screw (502), and a motor (504) is fixedly installed on one side of the outer wall of the mounting bracket (2). The output end of the motor (504) is coaxially fixed with one end of the lead screw (502).

4. The baggage electric tractor according to claim 2, characterized in that: The limiting groove (501) is fixedly connected to two horizontally arranged reinforcing rods (505), and the movable seat (503) is slidably sleeved on the outside of the two reinforcing rods (505).

5. The baggage electric tractor according to claim 2, characterized in that: The mounting bracket (2) has one or more connecting columns (3) fixedly connected to one side of the outer wall, and the ends of the one or more connecting columns (3) all penetrate the outer shell of the vehicle body (1) and are fixedly connected to one side of the outer wall of the frame.

6. The baggage electric tractor according to claim 3, characterized in that: The thread helix angle of the external thread of the lead screw (502) is less than the equivalent friction angle.

7. The electric luggage tractor according to claim 1, characterized in that: The abutment plate (602) consists of a vertical plate and one or more vertically arranged reinforcing strips, and all of the reinforcing strips are fixedly connected to the abutment plate (602).

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