A vertical lifting car tailgate

Abstract

The present invention discloses a vertical lifting automobile tailgate, and its technical scheme is as follows: it comprises two brackets, each of which is provided with a cavity, a box body is provided inside the two brackets, both ends of the box body are set to be open, the two ends of the box body respectively extend into the two cavities and are fixedly connected with the cavity, an auxiliary mechanism is provided inside the two brackets, the auxiliary mechanism comprises a door panel, the door panel is in contact with the top of the box body, and support blocks are fixedly connected inside the two cavities. The beneficial effect of the present invention is that the door panel can be moved in the vertical direction by cooperating with the two, so as to achieve the effect of vertical lifting, so that it is not opened in a fan-shaped trajectory when opened, so that the space occupied by the tailgate can be reduced after opening, so that the space at the rear of the vehicle can be enlarged, so that it can become more convenient when loading and unloading goods, and at the same time, it can avoid the phenomenon of bumping.

Description

Technical Field

[0001] The invention relates to the technical field of tailgates, and in particular to a vertically lifting automobile tailgate. Background Art

[0002] Automobile is a non-track-borne vehicle that is powered by power and has four or more wheels, and is mainly used to: carry people and (or) goods, or to tow vehicles carrying people and (or) goods;

[0003] The rear doors of existing small vans are opened outward in a fan-shaped motion trajectory, so that when the rear door is opened, most of the space at the rear of the vehicle is occupied, so that the rear door is easily hit during loading and unloading, which is inconvenient and easy to damage the rear door, so it is necessary to improve it;

[0004] For this reason, it is necessary to invent a vertical lifting automobile tailgate. Summary of the invention

[0005] To this end, the present invention provides a vertical lifting automobile tailgate, which solves the problems in the background technology through the design of an auxiliary mechanism.

[0006] In order to achieve the above-mentioned object, the present invention provides the following technical solutions: a vertically lifting automobile tailgate, comprising two brackets, each of which has a cavity one inside, a box body inside the two brackets, both ends of the box body are set to be open, the two ends of the box body respectively extend into the two cavities one and are fixedly connected to the cavity one, and an auxiliary mechanism is provided inside the two brackets;

[0007] The auxiliary mechanism includes a door panel, which is in contact with the top of the box body. Support blocks are fixedly connected to the inside of the two cavities, and a motor is fixedly connected to the top of one of the support blocks. Two threaded rods are arranged inside the box body, and the top ends of the two threaded rods extend to the outside of the tops of the two support blocks respectively. The two threaded rods are respectively located on both sides of the door panel, and threaded blocks are sleeved on the outside of the two threaded rods. The threaded blocks are connected to the threaded rods by threads, and the two threaded blocks are fixedly connected to both sides of the door panels respectively. A driving assembly is provided between the two threaded rods and the two are driven and connected by the driving assembly.

[0008] Preferably, the driving assembly includes two sprockets, the two sprockets are fixedly sleeved on the outside of two threaded rods respectively, the sprockets are located inside the box, the two sprockets are sleeved on the outside of the two sprockets, and the two sprockets are connected by chain driving.

[0009] Preferably, both sides of the door panel are fixedly connected with connecting blocks, and the two connecting blocks are respectively located at the rear sides of the two threaded blocks.

[0010] Preferably, the bottoms of the two connection blocks are fixedly connected to electric cylinders, and the bottom ends of the two electric cylinders are fixedly connected to the top of the box.

[0011] Preferably, the two connecting blocks are respectively attached to the two cavities and are slidably connected to the cavities.

[0012] Preferably, through slots are provided inside the two support blocks, and limiting plates are fixedly connected to both sides of the door panel, and the two limiting plates respectively penetrate the two through slots and are slidably connected to the through slots.

[0013] Preferably, three mounting holes are provided inside the two brackets.

[0014] Preferably, the three mounting holes are evenly distributed in a straight line.

[0015] Preferably, the threaded rod is connected to the box and the support block via bearings.

[0016] The beneficial effects of the present invention are:

[0017] The present invention drives two threaded rods to rotate through the operation of a motor. The rotation of the two threaded rods can make the two threaded blocks move upward, thereby moving the door panel upward. At the same time, the two electric cylinders are controlled to work, so that the two connecting blocks can be moved upward, which can also move the door panel upward. Through the cooperation of the two, the door panel can be moved in the vertical direction, thereby achieving the effect of vertical lifting. In this way, it is not opened in a fan-shaped trajectory when opened. After opening, the space occupied by the tailgate can be reduced, so that the space at the rear of the vehicle can be enlarged, which makes it more convenient to load and unload goods and avoids bumps. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the implementation methods of the present invention or the technical solutions in the prior art, the drawings required for the implementation methods or the prior art descriptions are briefly introduced below. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0019] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with the technology to understand and read, and are not used to limit the conditions under which the present invention can be implemented. Therefore, they have no substantial technical significance. Any modification of the structure, change of the proportion relationship or adjustment of the size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0020] Figure 1A schematic diagram of the overall structure provided by the present invention;

[0021] Figure 2 The three-dimensional structure lacking door panels and limiting plates provided by the present invention Figure 1 ;

[0022] Figure 3 The present invention provides Figure 2 A in the enlarged view;

[0023] Figure 4 The three-dimensional structure lacking door panels and limiting plates provided by the present invention Figure 2 ;

[0024] Figure 5 The present invention provides Figure 4 The enlarged view of point B in the figure;

[0025] Figure 6 An exploded view of the overall structure provided by the present invention;

[0026] Figure 7 A three-dimensional diagram of the present invention in use when installed on a cargo box;

[0027] In the figure: 1 bracket, 2 cavity 1, 3 box body, 4 door panel, 5 support block, 6 motor, 7 threaded rod, 8 threaded block, 9 drive assembly, 901 sprocket, 902 chain, 10 connecting block, 11 electric cylinder, 12 through groove, 13 limit plate, 14 mounting hole, 15 cargo box. DETAILED DESCRIPTION

[0028] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0029] See attached Figure 1-7 The present invention provides a vertical lifting car tailgate, comprising two brackets 1, each of which has a cavity 2 therein, a box 3 provided inside the two brackets 1, both ends of the box 3 being open, the two ends of the box 3 extending into the two cavities 2 and fixedly connected to the cavities 2, and an auxiliary mechanism provided inside the two brackets 1;

[0030] The auxiliary mechanism includes a door panel 4, which contacts the top of the box body 3. Support blocks 5 are fixedly connected inside the two cavities 2, and a motor 6 is fixedly connected to the top of one of the support blocks 5. Two threaded rods 7 are arranged inside the box body 3, and the tops of the two threaded rods 7 extend to the outside of the tops of the two support blocks 5 respectively. The two threaded rods 7 are respectively located on both sides of the door panel 4. Threaded blocks 8 are sleeved on the outside of the two threaded rods 7, and the threaded blocks 8 are connected to the threaded rods 7 by threads. The two threaded blocks 8 are respectively fixedly connected to the two sides of the door panel 4. A driving assembly 9 is arranged between the two threaded rods 7 and the two are driven and connected by the driving assembly 9. Connecting blocks 10 are fixedly connected to both sides of the door panel 4, and the two connecting blocks 10 are respectively located at the rear sides of the two threaded blocks 8. The bottoms of the two connecting blocks 10 are fixedly connected to electric cylinders 11, and the bottoms of the two electric cylinders 11 are fixedly connected to the top of the box body 3.

[0031] In this embodiment, the motor 6 drives the two threaded rods 7 to rotate, and the rotation of the two threaded rods 7 can make the two threaded blocks 8 move upward, so that the door panel 4 moves upward, and at the same time, the two electric cylinders 11 are controlled to work, so that the two connecting blocks 10 can move upward, which can also move the door panel 4 upward. Through the cooperation of the two, the door panel 4 can be moved in the vertical direction, thereby achieving the effect of vertical lifting, so that it is not opened in a fan-shaped trajectory when opened, so that the space occupied by the rear tailgate can be reduced after opening, so that the space at the rear of the car can be enlarged;

[0032] In order to achieve the purpose of transmission, the device adopts the following technical solutions: the driving assembly 9 includes two sprockets 901, the two sprockets 901 are respectively fixedly sleeved on the outside of the two threaded rods 7, the sprockets 901 are located inside the box 3, and the two sprockets 901 are sleeved on the outside of the two threaded rods 7. The two sprockets 901 are driven and connected by the chain 902. The design of the chain 902 can make the two threaded rods 7 rotate at the same time;

[0033] In order to achieve the purpose of stable movement, the device adopts the following technical solutions: through grooves 12 are opened inside the two support blocks 5, and the two sides of the door panel 4 are fixedly connected to the limit plates 13, and the two limit plates 13 respectively penetrate the two through grooves 12 and are slidably connected to the through grooves 12, and the limit plates 13 can make the wooden board move stably;

[0034] In order to facilitate installation, the device is implemented by the following technical solution: three mounting holes 14 are provided inside the two brackets 1, and the three mounting holes 14 are evenly distributed in a straight line, so that the mounting holes 14 can facilitate the installation of the device;

[0035] Among them, in order to achieve the purpose of reducing wear, the device adopts the following technical solutions: the threaded rod 7 is connected to the box body 3 and the support block 5 through a bearing, and the bearing connection can reduce wear;

[0036] Among them, in order to achieve the purpose of indirect limiting, the present device is implemented by adopting the following technical solution: two connecting blocks 10 are respectively attached to the two cavities 2 and are slidably connected with the cavities 2, and the connecting blocks 10 are slidably connected with the cavities 2, so that the wooden board and the threaded block 8 can be indirectly limited, so that the two can move stably.

[0037] The use process of the present invention is as follows: When using the present invention, the present invention can be installed on the cargo box 15 of a small truck by using bolts through the design of the two additional mounting holes 14. Figure 7 As shown, when the rear tailgate needs to be opened, the motor 6 is controlled to work, and the motor 6 drives one of the threaded rods 7 to rotate, and the rotation of one of the threaded rods 7 drives one of the sprockets 901 to rotate, and the rotation of one of the sprockets 901 drives the other sprocket 901 to rotate, and the rotation of the other sprocket 901 drives the other threaded rod 7 to rotate, so that the two threaded rods 7 can rotate at the same time, and the rotation of the threaded rod 7 can move the threaded block 8, and the rotation direction of the motor 6 can control the movement direction of the threaded block 8. The motor 6 is controlled to move the threaded block 8 upward, so that the door panel 4 can move upward, and at the same time, the two electric cylinders 11 are controlled to work, so that the two connecting blocks 10 can move upward, and the door panel 4 can also move upward. Through the cooperation of the two, the door panel 4 can move in the vertical direction, thereby realizing the effect of vertical lifting, so that it is not opened in a fan-shaped trajectory when opening, so that the space occupied by the rear tailgate can be reduced after opening, so that the space at the rear of the vehicle can be enlarged, so that it can become more convenient when loading and unloading goods, and can also avoid bumps.

[0038] The above are only preferred embodiments of the present invention. Any person skilled in the art may modify the present invention by using the above technical solutions or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solution of the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. A vertical lifting automobile tailgate, comprising two brackets (1), characterized in that: The two brackets (1) are each provided with a cavity one (2), the two brackets (1) are provided with a box body (3) inside, both ends of the box body (3) are arranged to be open, the two ends of the box body (3) respectively extend into the two cavities one (2) and are fixedly connected to the cavities one (2), and the two brackets (1) are provided with an auxiliary mechanism inside; The auxiliary mechanism comprises a door panel (4), wherein the door panel (4) contacts the top of the box body (3), the two cavities (2) are fixedly connected with support blocks (5), the top of one of the support blocks (5) is fixedly connected with a motor (6), the cavity (2) is provided with two threaded rods (7), the tops of the two threaded rods (7) respectively extend to the outside of the tops of the two support blocks (5), the two threaded rods (7) are respectively located on both sides of the door panel (4), the outsides of the two threaded rods (7) are sleeved with threaded blocks (8), the threaded blocks (8) are connected to the threaded rods (7) by threads, and the two threaded rods (7) are fixedly connected to the top of the two support blocks (5). The two threaded blocks (8) are respectively fixedly connected to the two sides of the door panel (4); a driving assembly (9) is provided between the two threaded rods (7) and the two are connected by driving the driving assembly (9); the two sides of the door panel (4) are fixedly connected to connecting blocks (10), and the two connecting blocks (10) are respectively located at the rear sides of the two threaded blocks (8); the bottoms of the two connecting blocks (10) are fixedly connected to electric cylinders (11), and the bottom ends of the two electric cylinders (11) are fixedly connected to the top of the box body (3); the two connecting blocks (10) are respectively attached to the two cavities (2) and are slidably connected to the cavities (2).

2. The vertical lifting automobile tailgate according to claim 1, characterized in that: The driving assembly (9) comprises two sprocket wheels (901), the two sprocket wheels (901) being fixedly sleeved on the outside of two threaded rods (7) respectively, the sprocket wheels (901) being located inside the box body (3), the two sprocket wheels (901) being sleeved on the outside of the two sprocket wheels (901), and the two sprocket wheels (901) being driven and connected via the chain (902).

3. The vertical lifting automobile tailgate according to claim 1, characterized in that: A through slot (12) is provided inside the two support blocks (5), and limiting plates (13) are fixedly connected to both sides of the door panel (4), and the two limiting plates (13) respectively penetrate the two through slots (12) and are slidably connected to the through slots (12).

4. The vertical lifting automobile tailgate according to claim 1, characterized in that: Three mounting holes (14) are provided inside the two brackets (1).

5. The vertical lifting automobile tailgate according to claim 4, characterized in that: The three mounting holes (14) are evenly distributed in a straight line.

6. The vertical lifting automobile tailgate according to claim 1, characterized in that: The threaded rod (7) is connected to the box body (3) and the support block (5) via bearings.

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