CN212447246U - Built-in type automobile-used jack-up tailboard - Google Patents

Abstract

The utility model discloses a built-in automobile-used jack-up tailboard, including pneumatic cylinder, flexible outer wall and flexible inner wall, sliding connection between flexible inner wall and the flexible outer wall, it is articulated between pneumatic cylinder jar end of body and the carriage inner wall, pneumatic cylinder tailpiece of the piston rod end is connected with flexible inner wall lower extreme, flexible inner wall lower extreme is equipped with the tailboard platform, flexible outer wall upper end and carriage inner wall separation, flexible outer wall lower extreme is equipped with the connecting rod, it is articulated between connecting rod right-hand member and the flexible outer wall, rotate between connecting rod left end and the carriage inner wall and be connected, be equipped with first rotary spring between connecting rod left end and the carriage inner wall, to set up in the carriage jack-up tailboard, and is more pleasing to the eye, light in weight.

Description

Built-in type automobile-used jack-up tailboard

Technical Field

The utility model belongs to the technical field of the jack-up loading and unloading technique and specifically relates to a built-in automobile-used jack-up tailboard.

Background

The tail plate is a hydraulic hoisting loading and unloading device which is arranged at the tail part of a vehicle and takes a vehicle-mounted storage battery as power. The developed countries in Europe and America have been prevalent for three to forty years, and the nineties of the last century are introduced to China through harbor and Australia and are rapidly accepted by customers. The van vehicle with the additional tail plate is not limited by sites, equipment and manpower when loading and unloading goods, and can finish the goods loading and unloading even if only one person is available. The method is widely applied to the industries of logistics, finance, petrifaction, tobacco, commerce, manufacturing and the like.

But current jack-up tailboard has the problem once, and 1, the jack-up tailboard is external, influences pleasing to the eye to there is the clearance in tailboard platform and carriage rear end, needs to increase the crossbeam and makes the material transport more smooth and easy, 2, for increasing the bearing capacity, needs to increase the weight of tailboard, and is with high costs, and occupation space is big simultaneously, and the minicar can't install.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned problem, provide a built-in automobile-used jack-up tailboard, with the built-in carriage that arrives of jack-up tailboard, more pleasing to the eye, light in weight, the space that occupies is few, can be applied to among the small-size vehicle.

The utility model provides a technical scheme that its technical problem adopted is:

a built-in type automobile-used hoisting tail plate comprises a hydraulic cylinder, a telescopic outer wall and a telescopic inner wall, wherein the telescopic inner wall is connected with the telescopic outer wall in a sliding mode, the cylinder body end of the hydraulic cylinder is hinged to the inner wall of a carriage, the piston rod end of the hydraulic cylinder is connected with the lower end of the telescopic inner wall, a tail plate platform is arranged at the lower end of the telescopic inner wall, the upper end of the telescopic outer wall is separated from the inner wall of the carriage, a connecting rod is arranged at the lower end of the telescopic outer wall, the right end of the connecting rod is hinged to the telescopic outer wall, the left end of the connecting.

Furthermore, a needle bearing is arranged between the telescopic inner wall and the telescopic outer wall.

Furthermore, the left end of the tail plate platform is rotatably connected with the telescopic inner wall, and a second rotary spring is arranged between the left end of the tail plate platform and the telescopic inner wall.

Furthermore, the right end of the tail plate platform is provided with an adjusting plate, the upper end of the adjusting plate is provided with an inclined plane, and the adjusting plate is rotatably connected with the tail plate platform.

Furthermore, the bottom end of the telescopic inner wall is provided with a first positioning block, the left end of the tail plate platform is provided with a second positioning block, and the first positioning block is matched with the second positioning block.

Furthermore, the inner wall of the carriage is provided with a stand column, and the left end of the connecting rod is rotatably connected with the stand column.

The utility model has the advantages that:

1. the utility model discloses in be equipped with the pneumatic cylinder, flexible outer wall and flexible inner wall, sliding connection between flexible inner wall and the flexible outer wall, it is articulated between the pneumatic cylinder jar body end and the carriage inner wall, pneumatic cylinder tailpiece of the piston rod end is connected with flexible inner wall lower extreme, flexible inner wall lower extreme is equipped with the tailboard platform, through the flexible of the flexible inner wall of pneumatic cylinder drive, and then the lift of drive tailboard platform, the power straight line of pneumatic cylinder is propagated, the loss is little, the whole weight of jack-up tailboard has been reduced, it is lighter more, the space that occupies is few, can use big, medium, small-size car, the practicality is good, under the pneumatic cylinder effect of same drive power, the goods weight that.

2. The utility model discloses separate with the carriage inner wall in flexible outer wall upper end, flexible outer wall lower extreme is equipped with the connecting rod, it is articulated between connecting rod right-hand member and the flexible outer wall, it is connected to rotate between connecting rod left end and the carriage inner wall, be equipped with first rotary spring between connecting rod left end and the carriage inner wall, when the piston rod stretches out, flexible outer wall moves down, under the effect of first rotary spring, the connecting rod rotates clockwise, flexible outer wall lower extreme rotates to the outside, until flexible outer wall lower extreme stretches out the carriage, flexible inner wall stretches out afterwards, the tailboard platform moves down, it opens to rotate the tailboard platform, lay the goods on the tailboard platform, later mention the tailboard platform through the pneumatic cylinder, the tailboard platform holds at ordinary times with the carriage bottom, push the goods into the carriage; when the lifting tail plate is folded, the telescopic inner wall is folded under the action of the hydraulic cylinder, the telescopic inner wall moves upwards, the connecting rod overcomes the elastic force of the first rotary spring to rotate anticlockwise, the rotary tail plate platform is folded, and the lifting tail plate is made to be folded into the carriage, so that the lifting tail plate is more attractive.

3. The utility model discloses be equipped with bearing between flexible inner wall and flexible outer wall, bearing can reduce the frictional force between flexible inner wall and the flexible outer wall, when preventing that the pneumatic cylinder piston rod from contracting, flexible inner wall rises with flexible outer wall is synchronous for flexible inner wall card can't go up and down in the carriage bottom, good reliability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of the tail plate platform of the present invention in a falling state;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

FIG. 4 is a right side view of the tail plate platform of the present invention in a falling state;

FIG. 5 is a front view of the tailgate platform of the present invention in a raised state;

FIG. 6 is a right side view of the tailgate platform of the present invention in a raised state;

FIG. 7 is a front view of the tailgate platform in a folded state;

FIG. 8 is a right side view of the tailgate of the present invention in a folded, raised condition;

FIG. 9 is a front view of the present invention in a retracted state;

fig. 10 is a schematic view of the lifting tail plate of the present invention in a retracted state;

fig. 11 is a top view of the lifting yoke of the present invention in a retracted state;

fig. 12 is a schematic view of the present invention applied to a scooter.

In the figure: pneumatic cylinder 1, flexible outer wall 2, flexible inner wall 3, carriage 4, tailboard platform 5, connecting rod 6, first gyration spring 7, bearing 8, second gyration spring 9, regulating plate 10, first locating piece 11, second locating piece 12, stand 13.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in figure 1, the built-in type automobile-used lifting tail plate comprises a hydraulic cylinder 1, a telescopic outer wall 2 and a telescopic inner wall 3, wherein the upper end of the telescopic inner wall 3 extends into the telescopic outer wall 2 and is in sliding connection with the telescopic outer wall 2, the telescopic outer wall 2 and the telescopic inner wall 3 are both made of high-strength aluminum alloy, the telescopic outer wall 2 and the telescopic inner wall 3 are rectangular pipes and are large in width along the direction of an automobile body, the cylinder end of the hydraulic cylinder 1 is hinged with the inner wall of a carriage 4, the piston rod end of the hydraulic cylinder 1 is connected with the lower end of the telescopic inner wall 3, the hydraulic cylinder 1, the telescopic outer wall 2 and the telescopic inner wall 3 are all distributed on two sides of the inner wall of the carriage 4 in a bilateral symmetry manner, a tail plate platform 5 is arranged at the lower end of the telescopic inner wall 3, the telescopic inner wall 3 is driven to stretch by the hydraulic cylinder 1, it is lighter, and the space that occupies is few, can use big, medium and small-size car, as shown in fig. 12, the practicality is good, and under the pneumatic cylinder effect of same drive power, the goods weight that can play is big more, and flexible outer wall 2 upper end and the separation of 4 inner walls in carriage, and flexible outer wall 2 lower extreme is equipped with connecting rod 6, and articulated between connecting rod 6 right-hand member and the flexible outer wall 2, rotate between connecting rod 6 left end and the 4 inner walls in carriage and be connected, is equipped with first rotary spring 7 between connecting rod 6 left end and the 4 inner walls in carriage.

When the piston rod extends out, the telescopic outer wall 2 moves downwards, the connecting rod 6 rotates clockwise under the action of the first rotary spring 7, the lower end of the telescopic outer wall 2 rotates outwards until the lower end of the telescopic outer wall 2 extends out of the carriage 4, then the telescopic inner wall 3 extends out, the tail plate platform 5 moves downwards, the tail plate platform 5 rotates to be opened, goods are placed on the tail plate platform 5, as shown in fig. 1 and 4, the tail plate platform 5 is lifted through the hydraulic cylinder 1, the tail plate platform 5 is pushed into the carriage when being flat with the bottom end of the carriage, as shown in fig. 5 and 6, the gap between the tail plate platform 5 and the carriage can be adjusted by adjusting the length of the connecting rod 6, and matching is more accurate; when the lifting tail board is folded, firstly, the tail board platform is rotated, as shown in fig. 7 and 8, under the action of the hydraulic cylinder 1, the telescopic inner wall 3 is folded, the telescopic inner wall 3 moves upwards, the connecting rod 6 overcomes the elastic force of the first rotary spring 7 to rotate anticlockwise, and the rotating tail board platform 5 is folded, as shown in fig. 9, so that the lifting tail board is all retracted into the carriage, and the lifting tail board platform is more attractive.

As shown in fig. 2, a needle bearing 8 is arranged between the telescopic inner wall 3 and the telescopic outer wall 2, the needle bearing 8 can reduce friction between the telescopic inner wall 3 and the telescopic outer wall 2, and the telescopic inner wall 3 and the telescopic outer wall 2 can be prevented from rising synchronously when a piston rod of the hydraulic cylinder 1 is contracted, so that the telescopic inner wall 3 is clamped at the bottom end of a carriage and cannot rise or fall, and the reliability is good.

As shown in fig. 3, the left end of the tailgate platform 5 is rotatably connected with the telescopic inner wall 3, a second rotary spring 9 is arranged between the left end of the tailgate platform 5 and the telescopic inner wall 3, and the tailgate platform 5 is retracted by the aid of the second rotary spring 9.

As shown in fig. 1, 5 right-hand members of tailboard platform are equipped with regulating plate 10, and the regulating plate 10 upper end is equipped with the inclined plane, rotates between regulating plate 10 and the tailboard platform 5 to be connected, and when the bottom was fallen to tailboard platform 5, ground was hugged closely to regulating plate 10 right-hand member, conveniently pushed the goods to tailboard platform 5 on, the practicality is good.

As shown in fig. 3, a first positioning block 11 is arranged at the bottom end of the telescopic inner wall, a second positioning block 12 is arranged at the left end of the tailgate platform 5, the first positioning block 11 is matched with the second positioning block 12, and the first positioning block 11 and the second positioning block 12 play a limiting role to limit the position of the tailgate platform 5 after being opened.

As shown in fig. 10 and 11, the upright column 13 is arranged on the inner wall of the carriage, the left end of the connecting rod 6 is rotatably connected with the upright column 13, and the upright column 13 increases the strength of the carriage and has good reliability.

In the description of the present invention, it should be noted that the terms "left", "right", "upper", "lower", 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 referred to 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be mechanically or electrically connected, directly or indirectly through intervening media, or 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.

Claims (6)

1. The built-in type automobile lifting tail plate is characterized by comprising a hydraulic cylinder (1), a telescopic outer wall (2) and a telescopic inner wall (3), wherein the telescopic inner wall (3) is connected with the telescopic outer wall (2) in a sliding mode, the cylinder body end of the hydraulic cylinder (1) is hinged to the inner wall of a carriage (4), the piston rod end of the hydraulic cylinder (1) is connected with the lower end of the telescopic inner wall (3), a tail plate platform (5) is arranged at the lower end of the telescopic inner wall (3), the upper end of the telescopic outer wall (2) is separated from the inner wall of the carriage (4), a connecting rod (6) is arranged at the lower end of the telescopic outer wall (2), the right end of the connecting rod (6) is hinged to the telescopic outer wall (2), the left end of the connecting rod (6) is connected with the inner wall of the carriage (4) in a rotating mode, and.

2. The built-in vehicle lifting tailgate according to claim 1, characterized in that a needle bearing (8) is arranged between the telescoping inner wall (3) and the telescoping outer wall (2).

3. The built-in vehicle lifting tail plate according to claim 1, characterized in that the left end of the tail plate platform (5) is rotatably connected with the telescopic inner wall (3), and a second rotary spring (9) is arranged between the left end of the tail plate platform (5) and the telescopic inner wall (3).

4. The built-in vehicle lifting tail board according to claim 3, characterized in that the right end of the tail board platform (5) is provided with an adjusting plate (10), the upper end of the adjusting plate (10) is provided with an inclined surface, and the adjusting plate (10) is rotatably connected with the tail board platform (5).

5. The built-in vehicle lifting tail plate according to claim 3, wherein a first positioning block (11) is arranged at the bottom end of the telescopic inner wall, a second positioning block (12) is arranged at the left end of the tail plate platform (5), and the first positioning block (11) is matched with the second positioning block (12).

6. The built-in vehicle lifting tail plate according to claim 1, wherein the inner wall of the carriage is provided with a column (13), and the left end of the connecting rod (6) is rotatably connected with the column (13).

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