Vehicle-mounted covering plate

Abstract

The utility model discloses a vehicle-mounted covering plate which comprises a carriage and a rainproof tarpaulin, a lifting mechanism is installed in the middle of the top of the carriage, a top frame is installed at the top end of the lifting mechanism, the inner wall of the top frame is rotationally connected with a lead screw through a bearing, the surface of the lead screw is sleeved with a stroke block in a threaded mode, and the top end of the stroke block is fixedly connected to one end of the rainproof tarpaulin. The other end of the rainproof tarpaulin is connected with one side of the inner wall of the top frame, a terminal stroke locking mechanism is installed on the other side of the inner wall of the top frame, an electric driving mechanism is installed on the side, close to the rainproof tarpaulin, of the top frame, an opening and closing hinge is arranged on the surface of the rainproof tarpaulin, and the lifting mechanism comprises two connecting plates, two fixing blocks, a hinge frame, two movable blocks and an air cylinder. According to the vehicle-mounted covering plate, the lead screw horizontally moves to drive the rainproof tarpaulin to be opened and closed, unsmooth opening and closing caused by the environmental influence of a construction site are not likely to happen, and the opening and closing process of the rainproof tarpaulin is more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of covering plates, in particular to a vehicle-mounted covering plate. Background Art

[0002] The vehicle cover is used to protect the rear space of the vehicle from rain and sunlight.

[0003] However, the existing rainproof tarpaulin on the vehicle cover has the following disadvantages:

[0004] (1) The opening and closing of the rainproof tarpaulin on the existing vehicle cover is basically chain-driven, which is easily affected by the environment of the construction site, resulting in poor opening and closing and insufficient stability;

[0005] (2) The height of the rainproof tarpaulin on the existing vehicle covering plate is fixed and cannot be adjusted accordingly according to the stacking height of the goods, which is not convenient to use. Utility Model Content

[0006] The purpose of the utility model is to provide a vehicle-mounted covering plate to solve the problems raised in the above-mentioned background technology that the opening and closing of the rainproof tarpaulin on the existing vehicle-mounted covering plate is basically chain-driven, which is easily affected by the environment of the construction site and leads to poor opening and closing and insufficient stability; the height of the rainproof tarpaulin on the vehicle-mounted covering plate is fixed and cannot be adjusted accordingly according to the stacking height of the goods, making it inconvenient to use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vehicle-mounted covering plate, comprising a carriage and a rainproof tarpaulin, a lifting mechanism is installed in the middle of the top of the carriage, a top frame is installed on the top of the lifting mechanism, the inner wall of the top frame is rotatably connected to a lead screw through a bearing, a travel block is threadedly sleeved on the surface of the lead screw, and the top of the travel block is fixedly connected to one end of the rainproof tarpaulin, the other end of the rainproof tarpaulin is connected to one side of the inner wall of the top frame, a terminal travel locking mechanism is installed on the other side of the inner wall of the top frame, an electric drive mechanism is installed on the side of the top frame close to the rainproof tarpaulin, an opening and closing hinge is provided on the surface of the rainproof tarpaulin, the lifting mechanism comprises two connecting plates, two fixed blocks, an articulated frame, two movable blocks and a cylinder, and the two connecting plates are arranged in sequence from top to bottom.

[0008] When a vehicle-mounted covering plate of the present technical solution is used, the vehicle-mounted covering plate uses a screw to move horizontally to drive the rainproof tarpaulin to open and close, which is not easily affected by the environment of the construction site and causes poor opening and closing, and the opening and closing process of the rainproof tarpaulin is more stable.

[0009] As a preferred technical solution of the utility model, the connecting plate located at the bottom is fixedly connected to the top of the carriage, and the connecting plate located at the top is fixedly connected to the bottom end of the top frame. One end of the two connecting plates on the opposite side is fixedly connected to a fixed block, and the surfaces of the two fixed blocks are rotatably connected to an articulated frame, and one side of the top end and one side of the bottom end of the articulated frame are rotatably connected to a movable block. When the articulated frame is folded or unfolded, the height of the top frame can be changed accordingly.

[0010] As a preferred technical solution of the utility model, a cylinder is fixedly installed on one side of the top of the carriage, and one end of the cylinder is fixedly connected to the movable block. The articulated frame is retracted and extended by the cylinder.

[0011] As a preferred technical solution of the utility model, a slide groove is provided at one end of the two connecting plates opposite to each other and away from the fixed block, and a slider is slidably connected to the inner wall of the two slide grooves, and the two sliders are fixedly connected to the two movable blocks respectively. The slider and the slide groove play a guiding role in the retraction and extension movement of the articulated frame.

[0012] As a preferred technical solution of the utility model, a slide is fixedly connected to the back of the travel block, and a slide rail is fixedly connected to one side of the inner wall of the top frame. The slide and the slide rail play a guiding role in the movement of the travel block.

[0013] As a preferred technical solution of the utility model, the slide is slidably connected to the surface of the slide rail. The travel block can perform horizontal linear motion along the lead screw.

[0014] As a preferred technical solution of the utility model, both ends of the top of both sides of the carriage are fixedly connected with guide cylinders, the inner wall of the guide cylinder is plugged with guide rods, and the top of the guide rods is fixedly connected to the top frame. The guide rods are provided to guide the lifting of the top frame.

[0015] As a preferred technical solution of the utility model, the bottom end of the guide rod is fixedly connected to a limiting block, and the limiting block is provided to limit the upward movement of the guide rod.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The electric drive mechanism drives the lead screw to rotate, so that the travel block on the surface moves horizontally, and with the cooperation of the opening and closing hinge, the rainproof tarpaulin can be unfolded. After it is fully unfolded, it is locked by the terminal travel locking mechanism. Therefore, the vehicle-mounted cover plate uses the lead screw to move horizontally to drive the rainproof tarpaulin to open and close, which is not easy to be affected by the environment of the construction site and cause the opening and closing of the rainproof tarpaulin to be more stable;

[0018] 2. By arranging a lifting mechanism on the vehicle-mounted covering plate, the cylinder can be activated to push and pull the movable block to move, so that the hinged frame can be folded or unfolded accordingly, thereby changing the height of the rainproof tarpaulin at the top frame. Therefore, the rainproof tarpaulin on the vehicle-mounted covering plate can adjust the height position accordingly according to the height of the cargo stacking, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a partial top view of the utility model;

[0021] Figure 3 This is a structural schematic diagram of the lifting mechanism of the utility model;

[0022] Figure 4 It is a cross-sectional view of the guide cylinder of the utility model.

[0023] In the figure: 1, carriage; 2, electric drive mechanism; 3, lead screw; 4, travel block; 5, rainproof tarpaulin; 6, opening and closing hinge; 7, terminal travel locking mechanism; 8, top frame; 9, slide; 10, slide rail; 11, lifting mechanism; 111, connecting plate; 112, fixed block; 113, articulated frame; 114, movable block; 115, cylinder; 12, slider; 13, slide groove; 14, guide cylinder; 15, guide rod; 16, limit block; DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4The utility model provides a vehicle-mounted covering plate, including a car body 1 and a rainproof tarpaulin 5. A lifting mechanism 11 is installed in the middle of the top of the car body 1, and a top frame 8 is installed on the top of the lifting mechanism 11. The inner wall of the top frame 8 is rotatably connected with a lead screw 3 through a bearing. A travel block 4 is threadedly sleeved on the surface of the lead screw 3, and the top of the travel block 4 is fixedly connected to one end of the rainproof tarpaulin 5, and the other end of the rainproof tarpaulin 5 is connected to one side of the inner wall of the top frame 8, which plays a role in shielding rain and sun after being unfolded. A terminal travel locking mechanism 7 is installed on the other side of the inner wall of the top frame 8, and an electric drive mechanism 2 is installed on the side of the top frame 8 close to the rainproof tarpaulin 5 to drive the rainproof tarpaulin 5 to open and close. An opening and closing hinge 6 is provided on the surface of the rainproof tarpaulin 5. The lifting mechanism 11 includes two connecting plates 111, two fixed blocks 112, an articulated frame 113, two movable blocks 114 and a cylinder 115. The two connecting plates 111 are arranged in sequence from top to bottom to drive the top frame 8 to rise and fall.

[0026] When in use, the electric drive mechanism 2 drives the screw 3 to rotate, so that the travel block 4 on the surface moves horizontally, and with the cooperation of the opening and closing hinge 6, the rainproof tarpaulin 5 can be unfolded. After being fully unfolded, it is locked by the terminal travel locking mechanism 7. Therefore, the vehicle-mounted covering plate uses the screw 3 to move horizontally to drive the rainproof tarpaulin 5 to open and close. It is not easy to be affected by the environment of the construction site and cause poor opening and closing. The opening and closing process of the rainproof tarpaulin 5 is more stable.

[0027] The connecting plate 111 at the bottom is fixedly connected to the top of the carriage 1, and the connecting plate 111 at the top is fixedly connected to the bottom end of the top frame 8. One end of the two connecting plates 111 on the opposite side is fixedly connected to a fixed block 112, and the surfaces of the two fixed blocks 112 are rotatably connected to an articulated frame 113, and one side of the top end and one side of the bottom end of the articulated frame 113 are rotatably connected to a movable block 114. A cylinder 115 is fixedly installed on one side of the top of the carriage 1, and one end of the cylinder 115 is fixedly connected to the movable block 114 for driving the articulated frame 113 to retract and extend. A sliding groove 13 is provided at one end of the two connecting plates 111 on the opposite side away from the fixed block 112, and the inner walls of the two sliding grooves 13 are slidably connected to sliders 12, and the two sliders 12 are respectively fixedly connected to the two movable blocks 114, which play a role in limiting and guiding.

[0028] When in use, by arranging a lifting mechanism 11 on the vehicle-mounted covering plate, the cylinder 115 can be started to push and pull the movable block 114 to move, and under the guidance of the slider 12 and the slide groove 13, the articulated frame 113 can be correspondingly folded or unfolded, so that the height of the rainproof tarpaulin 5 at the top frame 8 can be changed. Therefore, the rainproof tarpaulin 5 on the vehicle-mounted covering plate can adjust the height position according to the stacking height of the goods, which is more convenient to use.

[0029] A slide 9 is fixedly connected to the back of the travel block 4, a slide rail 10 is fixedly connected to one side of the inner wall of the top frame 8, the slide 9 is slidably connected to the surface of the slide rail 10, both ends of the top of both sides of the carriage 1 are fixedly connected to guide cylinders 14, the inner wall of the guide cylinder 14 is inserted with a guide rod 15, and the top end of the guide rod 15 is fixedly connected to the top frame 8 to play a guiding role, and the bottom end of the guide rod 15 is fixedly connected to a limit block 16 to play a limiting role.

[0030] When in use, the movement of the travel block 4 is guided by the slide 9 and the slide rail 10 so that it moves horizontally. The movement of the top frame 8 is guided by the guide rod 15 and the guide cylinder 14 so that it can be lifted and lowered vertically. The limit block 16 limits the upward movement of the guide rod 15 to prevent it from falling off.

[0031] When in use, the utility model is a vehicle-mounted covering plate, in which the electric drive mechanism 2 drives the lead screw 3 to rotate, and under the guidance of the slide 9 and the slide rail 10, the travel block 4 on the surface moves horizontally, and under the cooperation of the opening and closing hinge 6, the rainproof tarpaulin 5 can be unfolded, and locked by the terminal travel locking mechanism 7 after being fully unfolded, so that the vehicle-mounted covering plate uses the lead screw 3 to move horizontally to drive the rainproof tarpaulin 5 to open and close, which is not easy to be affected by the environment of the construction site and cause poor opening and closing, and the opening and closing process of the rainproof tarpaulin 5 is more stable. By arranging a lifting mechanism 11 on the vehicle-mounted covering plate, the cylinder 115 can be started to push and pull the movable block 114 to move, so that the articulated frame 113 can be correspondingly retracted or unfolded, thereby changing the height of the rainproof tarpaulin 5 at the top frame 8, so that the rainproof tarpaulin 5 on the vehicle-mounted covering plate can adjust the height position according to the stacking height of the goods, which is more convenient to use.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A vehicle-mounted covering plate, comprising a vehicle compartment (1) and a rainproof tarpaulin (5), characterized in that: A lifting mechanism (11) is installed in the middle of the top of the carriage (1), and a top frame (8) is installed at the top of the lifting mechanism (11). The inner wall of the top frame (8) is rotatably connected to a lead screw (3) through a bearing, and a travel block (4) is threadedly sleeved on the surface of the lead screw (3), and the top of the travel block (4) is fixedly connected to one end of a rainproof tarpaulin (5), and the other end of the rainproof tarpaulin (5) is connected to one side of the inner wall of the top frame (8). A terminal travel locking mechanism (7) is installed on the other side of the inner wall of the top frame (8). An electric drive mechanism (2) is installed on the side of the top frame (8) close to the rainproof tarpaulin (5), and an opening and closing hinge (6) is provided on the surface of the rainproof tarpaulin (5). The lifting mechanism (11) comprises two connecting plates (111), two fixed blocks (112), an articulated frame (113), two movable blocks (114) and a cylinder (115), and the two connecting plates (111) are arranged in sequence from top to bottom.

2. The vehicle-mounted cover plate according to claim 1, characterized in that: The connecting plate (111) located at the bottom is fixedly connected to the top of the carriage (1), and the connecting plate (111) located at the top is fixedly connected to the bottom end of the top frame (8). One end of the two connecting plates (111) on the opposite side is fixedly connected to a fixed block (112). The surfaces of the two fixed blocks (112) are rotatably connected to an articulated frame (113). One side of the top end and one side of the bottom end of the articulated frame (113) are rotatably connected to a movable block (114).

3. The vehicle-mounted cover plate according to claim 2, characterized in that: A cylinder (115) is fixedly mounted on one side of the top of the carriage (1), and one end of the cylinder (115) is fixedly connected to a movable block (114).

4. The vehicle-mounted cover plate according to claim 1, characterized in that: A sliding groove (13) is provided at one end of the two connecting plates (111) opposite to each other and away from the fixed block (112); the inner walls of the two sliding grooves (13) are slidably connected with sliders (12); and the two sliders (12) are fixedly connected to the two movable blocks (114) respectively.

5. The vehicle-mounted cover plate according to claim 1, characterized in that: A slide member (9) is fixedly connected to the back of the travel block (4), and a slide rail (10) is fixedly connected to one side of the inner wall of the top frame (8).

6. The vehicle-mounted cover plate according to claim 5, characterized in that: The sliding member (9) is slidably connected to the surface of the sliding rail (10).

7. The vehicle-mounted cover plate according to claim 1, characterized in that: Both ends of the top of both sides of the carriage (1) are fixedly connected with guide cylinders (14), the inner wall of the guide cylinder (14) is plugged with a guide rod (15), and the top end of the guide rod (15) is fixedly connected to the top frame (8).

8. The vehicle-mounted cover plate according to claim 7, characterized in that: The bottom end of the guide rod (15) is fixedly connected to a limiting block (16).

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