Handheld mechanical parking mechanism for mobile logistics carriage body

Abstract

The utility model discloses a handheld mechanical parking mechanism for a mobile logistics carriage body, which comprises a carriage body, universal wheels are arranged at the bottom of the rear end of the carriage body, a left-right front wheel mechanism for installing directional wheels is arranged at the bottom of the front end of the carriage body, and the left-right front wheel mechanism comprises the directional wheels and locking bolts. A top mounting plate, a pressing plate and a second rotating shaft are arranged above the directional wheel, the pressing plate rotates through the second rotating shaft, a compression spring is placed between the top mounting plate and the pressing plate, the pressing plate presses the surface of the directional wheel under the acting force of the compression spring, and the right front wheel mechanism is connected with the middle conversion base through a right wheel parking rope. The left front wheel mechanism is connected with the middle conversion seat through the left wheel parking rope, the handle rope connected with the middle conversion seat is provided with a handle, the pressing block plate is controlled to be locked or released through pinching and releasing of the handle, and emergency parking or deceleration control can be conveniently carried out on the logistics transport vehicle.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of logistics distribution equipment relates to a hand -held type mechanical parking mechanism for mobile logistics van body. BACKGROUND

[0002] Most light mobile van body adopts foot -step type parking: select the foot wheel with parking function, realize, step down the parking pedal after the van body stops, the pressure block is pressed in the surface of the foot wheel through the lever principle, another method is equipped with a toothed disc in the inside of the foot wheel, and parking is realized by controlling the latch to be clamped into the toothed disc.

[0003] The current mobile logistics transport van body is mostly fixed van body, that is, the van body is tightly connected with the vehicle, and the movable van body is provided with a parking function, but most of them are static parking, and the static parking is the parking after the van body stops, and the function is realized by stepping on the foot, that is, the parking must be stopped after the van body stops, so as to prevent the van body from sliding accidentally, since the foot -step type parking cannot brake while driving, the logistics transport van body cannot be parked or decelerated in emergency when encountering slope or unexpected situation. INVENTION CONTENTS

[0004] In view of the above problems existing in the prior art, the present application provides a hand -held type mechanical parking mechanism for mobile logistics van body.

[0005] The technical scheme of the utility model is as follows:

[0006] A hand -held type mechanical parking mechanism for mobile logistics van body, including van body, the rear end bottom of van body is equipped with universal wheel, the directional wheel of left and right front wheel mechanism is locked in the front end bottom of van body through locking bolt, the directional wheel includes right front wheel and left front wheel, left and right front wheel mechanism includes right front wheel mechanism equipped with right front wheel and left front wheel mechanism equipped with left front wheel, the top of directional wheel is equipped with top mounting plate, compression plate and pivot two, compression plate rotates through pivot two, compression spring is placed between top mounting plate and compression plate, compression plate is pressed to the surface of directional wheel under the action force of compression spring, right front wheel mechanism is connected with intermediate conversion seat through right wheel parking rope, left front wheel mechanism is connected with intermediate conversion seat through left wheel parking rope, the handle rope connected with intermediate conversion seat is equipped with handle.

[0007] As a preferred embodiment of the utility model: intermediate conversion seat includes L-shaped rotating plate that rotates around pivot one, L-shaped rotating plate is connected with right wheel parking rope and left wheel parking rope.

[0008] As a preferred embodiment of the utility model: right front wheel mechanism and intermediate conversion seat are provided with intermediate pulley.

[0009] As a preferred embodiment of the utility model: handle rope is equipped with rope fixing plate.

[0010] As a preferred embodiment of the utility model: the end roller is arranged at the position close to the compression plate.

[0011] The utility model discloses the beneficial effect is:

[0012] The compression spring is arranged between the top mounting plate and the compression plate, in the static state, the compression plate is pressed to the surface of the directional wheel under the action force of the compression spring, so that the logistics carriage body is in the parking state, when needing manual pushing and pulling the logistics carriage body, the handle is pinched, the end of right wheel parking rope and left wheel parking rope pulls the front end of the compression plate, so that the compression plate can rotate to the top around the rotating shaft two, the space is released between the compression plate and the top of directional wheel, thereby releasing the brake and can be freely pushed and pulled, when encountering the slope, crossing the pedestrian and other emergency conditions, the handle can be released, the compression plate is pressed to the surface of the directional wheel under the action force of the compression spring, thereby realizing the emergency brake and parking, ensuring the safety of personnel and the logistics carriage body, convenient operation, safe and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0014] Figure 2 It is the plan view of the utility model;

[0015] Figure 3 It is the assembly schematic diagram of intermediate conversion seat;

[0016] Figure 4 It is the cooperation schematic diagram of compression plate and compression spring.

[0017] In the drawing: 1-handle rope, 2-handle, 3-intermediate conversion seat, 4-intermediate pulley, 5-right front wheel mechanism, 6-left front wheel mechanism, 7-rope fixing plate, 8-right wheel parking rope, 9-L-shaped rotating plate, 10-rotating shaft one, 11-end roller, 12-compression plate, 13-compression spring, 14-rotating shaft two, 15-left front wheel, 17-left wheel parking rope. DETAILED DESCRIPTION

[0018] The utility model is specifically described below in combination with the drawings and examples. Obviously, the described example is only a part of the utility model embodiment, not all embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of the utility model protection.

[0019] As Figures 1-4As shown, a hand-held mechanical parking mechanism for mobile logistics carriage body includes a carriage body, the rear end bottom of the carriage body is provided with a universal wheel, the directional wheels of the left and right front wheel mechanisms are locked to the front end bottom of the carriage body through locking bolts, the directional wheels include right front wheels and left front wheels 15, the left and right front wheel mechanisms include a right front wheel mechanism 5 provided with the right front wheels and a left front wheel mechanism 6 provided with the left front wheels 15, a top mounting plate, a pressing plate 12 and a second rotating shaft 14 are arranged above the directional wheels, the pressing plate 12 rotates through the second rotating shaft 14, a compression spring 13 is arranged between the top mounting plate and the pressing plate 12, the pressing plate 12 presses the surface of the directional wheels under the action force of the compression spring 13, the right front wheel mechanism 5 is connected to the intermediate conversion seat 3 through a right wheel parking rope 8, the left front wheel mechanism 6 is connected to the intermediate conversion seat 3 through a left wheel parking rope 17, and the handlebar rope 1 connected to the intermediate conversion seat 3 is provided with a handlebar 2.

[0020] The handlebar 2 is a terminal control mechanism of parking and braking, and the opening and closing degree of the handlebar 2 controls the tightness of the brake, and when the handlebar 2 is completely released, the pressing plate 12 is locked.

[0021] The handlebar rope 1, the right wheel parking rope 8 and the left wheel parking rope 17 are power transmission mechanisms, when the handlebar 2 is released, the handlebar rope 1, the right wheel parking rope 8 and the left wheel parking rope 17 are in a relaxed state, and when the handlebar 2 is pinched, the handlebar rope 1, the right wheel parking rope 8 and the left wheel parking rope 17 are in a tensioned state.

[0022] The intermediate conversion seat 3 is fixed to the bottom of the carriage body, and the pulling force of the handlebar 2 on the single rope 1 is converted into the pulling force on the right wheel parking rope 8 and the left wheel parking rope 17.

[0023] The intermediate conversion seat 3 includes an L-shaped rotating plate 9 rotating around a first rotating shaft 10, the L-shaped rotating plate 9 is connected to the right wheel parking rope 8 and the left wheel parking rope 17, an intermediate pulley 4 is arranged between the right front wheel mechanism 5 and the intermediate conversion seat 3, the right wheel parking rope 8 after passing through the intermediate pulley 4 is parallel to the direction of the right front caster of the right front wheel mechanism 5, the handlebar rope 1 is provided with a rope fixing plate 7, which is convenient for installation, an end roller 11 is arranged near the position of the pressing plate 12, the end roller 11 adjusts the force direction of the rope on the pressing plate 12 and the force direction of the rope between the intermediate conversion seat 3 to ninety degrees, the torque when the pressing plate 12 is pulled up reaches the maximum, and the operation is labor-saving.

[0024] In the static state, the pressing plate 12 is pressed against the surface of the directional wheel under the action of the compression spring 13, so that the logistics vehicle body is in the parking state; when it is necessary to push and pull the logistics vehicle body, the handle 2 is pinched, the ends of the right wheel parking rope 8 and the left wheel parking rope 17 pull up the front end of the pressing plate 12, so that the pressing plate 12 can rotate towards the top around the rotating shaft two 14, the space between the pressing plate 12 and the top of the directional wheel is released, so that the brake is released and can be freely pushed and pulled; when encountering an emergency situation such as a slope or crossing pedestrians, the handle 2 can be released, the pressing plate 12 is pressed against the surface of the directional wheel under the action of the compression spring 13, so as to realize emergency braking and parking, and ensure the safety of personnel and the logistics vehicle body.

[0025] Although the embodiments of the present application have been disclosed as above, they are not limited to the application listed in the specification and the embodiments, and can be fully applied to various fields suitable for the present application. For those skilled in the art, for ordinary skilled personnel in the art, various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, therefore the present application is not limited to specific details without departing from the general concept defined by the claims and the equivalent scope.

Claims

1. A handheld mechanical parking mechanism for mobile logistics vehicle bodies, characterized in that: The container includes a body, with casters at the rear bottom of the body. The directional wheels of the left and right front wheel mechanisms are locked to the front bottom of the body by locking bolts. The directional wheels include a right front wheel and a left front wheel (15). The left and right front wheel mechanisms include a right front wheel mechanism (5) with the right front wheel and a left front wheel mechanism (6) with the left front wheel (15). A top mounting plate, a pressure plate (12), and a rotating shaft (14) are provided above the directional wheels. The pressure plate (12) rotates through the rotating shaft (14). A compression spring (13) is placed between the top mounting plate and the pressure plate (12). The pressure plate (12) presses the surface of the directional wheel under the force of the compression spring (13). The right front wheel mechanism (5) is connected to the intermediate conversion seat (3) through the right wheel parking rope (8). The left front wheel mechanism (6) is connected to the intermediate conversion seat (3) through the left wheel parking rope (17). The handle rope (1) connected to the intermediate conversion seat (3) has a handle (2).

2. The handheld mechanical parking mechanism for mobile logistics vehicle bodies according to claim 1, characterized in that: The intermediate conversion seat (3) includes an L-shaped rotating plate (9) that rotates around a rotating shaft (10), and the L-shaped rotating plate (9) connects the right wheel parking rope (8) and the left wheel parking rope (17).

3. The handheld mechanical parking mechanism for mobile logistics vehicle bodies according to claim 1, characterized in that: An intermediate pulley (4) is provided between the right front wheel mechanism (5) and the intermediate conversion seat (3).

4. The handheld mechanical parking mechanism for mobile logistics vehicle bodies according to claim 1, characterized in that: The handle rope (1) is equipped with a rope fixing plate (7).

5. The handheld mechanical parking mechanism for a mobile logistics vehicle body according to any one of claims 1-4, characterized in that: An end roller (11) is provided near the pressure plate (12).

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