Vehicle tarpaulin folding and unfolding device

Abstract

The utility model discloses a tarpaulin folding and unfolding device for a vehicle. The tarpaulin folding and unfolding device comprises a rotary supporting seat, a pitching adjusting assembly, a rolling rod and a rolling rod rotation driving piece, the pitching adjusting assembly is mounted on the rotary supporting seat, and the pitching adjusting assembly is suitable for horizontally rotating on the rotary supporting seat; the rolling rod is rotationally arranged on the pitching adjusting assembly; the rolling rod rotation driving piece is fixedly installed on the pitching adjusting assembly, the rolling rod rotation driving piece is connected with one end of the rolling rod, and the rolling rod rotation driving piece is suitable for driving the rolling rod to rotate; the pitching adjusting assembly is suitable for driving the rolling rod and the rolling rod rotation driving piece to adjust the included angle relative to the rotary supporting base. According to the utility model, the vehicle tarpaulin can be easily folded and unfolded, the position of the rolling rod can be conveniently adjusted, and the vehicle tarpaulin can be conveniently transported.

Description

Technical Field

[0001] The utility model relates to a vehicle tarpaulin retracting and releasing device, belonging to the technical field of reeling devices. Background Art

[0002] At present, vehicle tarpaulins play an important role in the truck industry. They can effectively cover the goods and prevent them from being damaged by various weather factors such as rain and snow, playing an important protective role.

[0003] After searching the prior art, it was found that a Chinese patent with publication number CN219525907U disclosed a plastic tarpaulin winding roller. During use, it was found that since the installation position of the winding roller was relatively fixed, it was not easy to move and adjust. This brought certain inconveniences to the operation of retracting and releasing the tarpaulin when the tarpaulin was not completely aligned with the vehicle position, and reduced the efficiency of use. Summary of the invention

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a vehicle tarpaulin retracting and unfolding device, which can not only realize the easy retraction and unfolding of the vehicle tarpaulin, but also the position of the rolling rod can be conveniently adjusted and can be conveniently transported.

[0005] In order to solve the above technical problems, the technical solution of the utility model is: a vehicle tarpaulin retracting and releasing device, comprising:

[0006] Rotating support seat;

[0007] A pitch adjustment assembly, the pitch adjustment assembly is mounted on the rotating support seat, and the pitch adjustment assembly is suitable for horizontal rotation on the rotating support seat;

[0008] A rolling rod, the rolling rod being rotatably disposed on the pitch adjustment assembly;

[0009] A rolling rod rotation driving member, wherein the rolling rod rotation driving member is fixedly mounted on the pitch adjustment assembly, the rolling rod rotation driving member is connected to one end of the rolling rod, and the rolling rod rotation driving member is suitable for driving the rolling rod to rotate;

[0010] The pitch adjustment assembly is suitable for driving the rolling rod and the rolling rod rotation driving member to adjust the angle relative to the rotating support seat.

[0011] Furthermore, in order to facilitate the connection of the vehicle body with a fork, the vehicle tarpaulin storage and unfolding device also includes a split connection tray, and a pair of connection slots are provided on the split connection tray.

[0012] Furthermore, in order to facilitate free movement when the fork is detached from the fork, at least one pair of moving components is also provided on the split connection tray.

[0013] Furthermore, in order to realize the installation of the vehicle tarpaulin storage and unloading device on a vehicle body with a forklift mast, the vehicle tarpaulin storage and unloading device also includes an integrated fixing mechanism, which includes a connecting fixing plate fixedly installed on the rotating support seat, and at least one pair of fixing buckles are provided on the connecting fixing plate.

[0014] Further, in order to fix the vehicle tarpaulin retracting device on the vehicle body with a forklift gantry, a safety pin is slidably installed on the fixing buckle on the upper part of the connecting fixing plate;

[0015] The forklift door frame is provided with a plug-in notch;

[0016] The safety pin is suitable for being embedded in the insertion notch on the forklift mast to lock and connect the connecting fixing plate and the forklift mast.

[0017] Further, in order to enable the pitch adjustment assembly to rotate on the rotating support seat, the rotating support seat includes:

[0018] A supporting bottom plate, wherein an annular mounting groove is provided on the supporting bottom plate;

[0019] A rotating table, the rotating table is rotatably mounted on the annular mounting groove in the supporting bottom plate;

[0020] A rotary drive member, the rotary drive member being mounted on the supporting base plate;

[0021] A rotary transmission assembly installed between the rotary drive member and the rotary table;

[0022] The rotary driving member is suitable for driving the rotating platform to rotate on the supporting base plate through the rotary transmission assembly.

[0023] Furthermore, the rotary transmission assembly comprises:

[0024] A driving gear, the driving gear being fixedly mounted on an output end of the rotating driving member;

[0025] A gear ring is provided on the outer periphery of the rotating table;

[0026] The output end of the rotary driving member is suitable for driving the rotating platform to rotate on the supporting bottom plate through the engagement of the driving gear with the gear ring of the rotating platform.

[0027] Further, in order to achieve pitch adjustment of the rolling rod and the rolling rod rotation driving member on the pitch adjustment bearing plate, the pitch adjustment assembly includes:

[0028] at least one pitch driving member, wherein the pitch driving member is mounted on the rotating support seat;

[0029] A pair of vertical plates are provided on the rotating support seat;

[0030] A pitch adjustment bearing plate, the pitch adjustment bearing plate is rotatably mounted between a pair of the vertical plates, and the pitch adjustment bearing plate is suitable for carrying the rolling rod and the rolling rod rotation driving member;

[0031] A pitch transmission assembly, the pitch transmission assembly being connected between an input end of the pitch adjustment bearing plate and an output end of the pitch driving member;

[0032] The output end of the pitch driving member is suitable for driving the pitch adjustment bearing plate to adjust the pitch angle relative to the rotating support seat through the pitch transmission assembly.

[0033] Further, the pitch transmission assembly comprises:

[0034] A driving gear, the driving gear being fixedly connected to an output end of the pitch driving member;

[0035] A central axis is provided at the center of the pitch adjustment bearing plate, and the central axis is provided with an extension end passing through a pair of vertical plates;

[0036] A driven gear mounted on an extended end of the central shaft;

[0037] The pitch driving member is suitable for driving the pitch adjustment bearing plate to rotate through the meshing of the driving gear and the driven gear.

[0038] Furthermore, in order to improve the stability of the rolling rod when in use, the vehicle tarpaulin retracting and releasing device further includes an auxiliary support rod, wherein the auxiliary support rod is provided with a support portion, and the support portion is suitable for supporting the other end of the rolling rod.

[0039] By adopting the above technical solution, the utility model has the following beneficial effects:

[0040] In the utility model, when in use, the pitch adjustment assembly and the rolling rod and the rolling rod rotating drive on the pitch adjustment assembly are first adjusted to a position nearly parallel to one side of the tarpaulin of the vehicle by rotating the support seat, and then the tarpaulin is wound around the rolling rod, and the rolling rod rotating drive is started to completely wind the tarpaulin around the rolling rod, and then the pitch adjustment assembly is started to turn the rolling rod to a vertical direction, so that the transportation will not be affected by the excessive length of the rolling rod. When it is necessary to unwind, first use the pitch adjustment assembly to lay the rolling rod flat, use the lifting system of the forklift to adjust the height of the rolling rod to make it stop at an appropriate position, and rotate the rolling rod rotating drive in the opposite direction to loosen the tarpaulin on the rolling rod and cover the vehicle. The whole process greatly simplifies the operation process, improves the use efficiency, and is more adaptable.

[0041] In addition, during transportation, you can use a vehicle body with a fork, such as a forklift, use a split connecting pallet, and then insert the fork into the connecting slot for transportation, or use a connecting fixing plate and fix the vehicle tarpaulin retracting device to the forklift mast through a fixing buckle, thereby improving the convenience of use and transportation.

[0042] In summary, the vehicle tarpaulin retracting and unfolding device of the utility model can not only realize the easy retraction and unfolding of the vehicle tarpaulin, but also the position of the rolling rod can be conveniently adjusted, and the vehicle tarpaulin can also be conveniently transported. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 It is a three-dimensional structural schematic diagram of the vehicle tarpaulin retracting and unfolding device of the utility model;

[0044] Figure 2 It is a three-dimensional structural schematic diagram of the vehicle tarpaulin retracting and unfolding device of the utility model;

[0045] Figure 3 It is a three-dimensional structural schematic diagram of the vehicle tarpaulin retracting and unfolding device of the utility model;

[0046] Figure 4 for Figure 3 A partial enlarged view of the middle A part;

[0047] Figure 5 The utility model is a three-dimensional structural schematic diagram of the vehicle tarpaulin retracting and unfolding device. DETAILED DESCRIPTION

[0048] In order to make the content of the utility model more clearly understood, the utility model is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings.

[0049] like Figure 1-5 As shown, a vehicle tarpaulin retracting and unfolding device comprises:

[0050] Rotating support seat 100;

[0051] A pitch adjustment assembly 200, the pitch adjustment assembly 200 is mounted on the rotating support base 100, and the pitch adjustment assembly 200 is suitable for horizontal rotation on the rotating support base 100;

[0052] A rolling rod 300, the rolling rod 300 is rotatably disposed on the pitch adjustment assembly 200;

[0053] The rolling rod rotation driving member 400 is fixedly mounted on the pitch adjustment assembly 200, and the rolling rod rotation driving member 400 is connected to one end of the rolling rod 300, and the rolling rod rotation driving member 400 is suitable for driving the rolling rod 300 to rotate;

[0054] The pitch adjustment assembly 200 is suitable for driving the rolling rod 300 and the rolling rod rotation driving member 400 to adjust the angle relative to the rotating support base 100 .

[0055] In this embodiment, if Figure 1 As shown, when in use, first adjust the pitch adjustment assembly 200 and the rolling rod rotating drive 400 and the rolling rod 300 on the pitch adjustment assembly 200 to a position nearly parallel to one side of the tarpaulin of the vehicle by rotating the support seat 100, then wrap the tarpaulin around the rolling rod 300, and then start the rolling rod rotating drive 400 to completely wrap the tarpaulin around the rolling rod 300, then start the pitch adjustment assembly 200 to turn the rolling rod 300 to a vertical direction, so that the transportation will not be affected by the excessive length of the rolling rod 300 during transportation. When unwinding is required, the pitch adjustment assembly 200 can be used to lay the rolling rod flat, and then the lifting system of the forklift can be used to adjust the height of the rolling rod 300 to place it in an appropriate position, and finally the rolling rod rotating drive 400 is rotated in the opposite direction to loosen the tarpaulin on the rolling rod 300 and cover it on the vehicle. The whole process greatly simplifies the operation process, improves the efficiency of use, and is more adaptable.

[0056] Specifically, Figure 2 As shown, the vehicle tarpaulin storage and unfolding device further includes a split connecting support plate 500 , on which a pair of connecting slots are provided.

[0057] In this embodiment, if Figure 2 As shown, the arrangement of the split connecting support plate 500 can improve the transportation convenience of the vehicle tarpaulin storage and unfolding device. Specifically, when the vehicle tarpaulin storage and unfolding device needs to be transported, a vehicle body with a fork, such as a forklift, can be used to insert the fork tines on the fork into the connecting slot for transportation, so that it can be conveniently transported using a forklift or other transporting vehicle. The fork tines can be fixed in the connecting slot by a mechanical locking method such as a bolt. Of course, it can also be not fixed, and the stability will not be affected during use.

[0058] Specifically, Figure 2 As shown, two pairs of moving components 520 are also provided on the split connection support plate 500 .

[0059] In this embodiment, if Figure 2 As shown, the arrangement of the moving assembly 520 can realize the movement requirement when there is only the split connection support plate 500. Specifically, the moving assembly 520 can adopt a pulley and be arranged under the split connection support plate 500.

[0060] Specifically, Figure 1 and Figure 3As shown, the vehicle tarpaulin storage and unfolding device also includes an integrated fixing mechanism, which includes a connecting fixing plate 600 fixedly mounted on the rotating support seat 100, and two pairs of fixing buckles are provided on the connecting fixing plate 600.

[0061] In this embodiment, if Figure 1 and Figure 3 As shown, the integrated fixing mechanism is provided to achieve fixed use on a vehicle body with a forklift gantry. The connecting fixing plate 600 can be directly welded or bolted to the rotating support seat 100 to form a whole with the supporting base plate 110 of the rotating support seat 100. The connecting fixing plate 600 is provided with two fixing buckles symmetrical up and down, which can be mechanically buckled with the corresponding parts on the forklift gantry. When in use, the forklift gantry can be used to lower the height to the same position as the fixing buckle of the connecting fixing plate 600, and then the fixing buckle is inserted into the notch on the forklift gantry, and the connecting fixing plate 600 is moved horizontally to disengage the fixing buckle from the notch position on the forklift gantry, thereby completing the installation of the connecting fixing plate 600 on the forklift gantry.

[0062] Specifically, Figure 3 and Figure 4 As shown, a safety pin 610 is slidably mounted on the fixing buckle at the upper portion of the connecting fixing plate 600;

[0063] A plug-in notch is provided on the forklift mast;

[0064] The safety pin 610 is adapted to be inserted into the insertion notch on the forklift mast to lock and connect the fixing plate 600 and the forklift mast.

[0065] In this embodiment, if Figure 3 and Figure 4 As shown, the setting of the safety pin 610 is to further ensure mechanical locking on the basis of the buckle of the fixing buckle and the forklift mast. After the connection fixing plate 600 is connected to the forklift mast, the safety pin 610 is pressed downward to slide and fit into the plug-in notch on the forklift mast and hold it. At this time, the safety pin 610 can effectively prevent the connection fixing plate 600 from loosening and disengaging. When disassembly is required, the safety pin 610 can be pulled out in the reverse direction.

[0066] Specifically, Figure 1 and Figure 5 As shown, the rotating support seat 100 may have the following structure:

[0067] A supporting base plate 110, wherein the supporting base plate 110 is provided with an annular mounting groove;

[0068] A rotating platform 120, the rotating platform 120 is rotatably mounted on an annular mounting groove in the supporting base plate 110;

[0069] A rotary driving member 130, wherein the rotary driving member 130 is mounted on the supporting base plate 110;

[0070] A rotary transmission assembly, which is installed between the rotary drive member 130 and the rotary table 120;

[0071] The rotary driving member 130 is adapted to drive the rotary table 120 to rotate on the supporting base plate 110 via a rotary transmission assembly.

[0072] In this embodiment, if Figure 1 and Figure 5 As shown, the annular mounting groove is provided on the supporting base plate 110, serving as a receiving space and a rotation support for the rotating platform 120. The rotating driving member 130, such as a motor, drives the rotating platform 120 to rotate through a transmission assembly, thereby driving the pitch adjustment assembly 200 installed on the rotating platform 120 to rotate horizontally around a vertical axis.

[0073] Specifically, Figure 1 and Figure 5 As shown, the rotary transmission assembly may have the following structure:

[0074] A driving gear 141, the driving gear 141 is fixedly mounted on the output end of the rotating driving member 130;

[0075] A gear ring is provided on the outer periphery of the rotating platform 120;

[0076] The output end of the rotary driving member 130 is adapted to drive the rotary table 120 to rotate on the supporting base plate 110 by meshing with the ring gear of the rotary table 120 through the driving gear 141 .

[0077] Specifically, Figure 1-2 As shown, the pitch adjustment assembly 200 may have the following structure:

[0078] Two pitch driving members 210, the pitch driving members 210 are mounted on the rotating support base 100;

[0079] A pair of vertical plates are provided on the rotating support seat 100;

[0080] A pitch adjustment bearing plate 220, the pitch adjustment bearing plate 220 is rotatably mounted between a pair of standing plates, and the pitch adjustment bearing plate 220 is suitable for carrying a rolling rod 300 and a rolling rod rotation driving member 400;

[0081] A pitch transmission assembly, which is connected between the input end of the pitch adjustment bearing plate 220 and the output end of the pitch driving member 210;

[0082] The output end of the pitch driving member 210 is suitable for driving the pitch adjustment bearing plate 220 to adjust the pitch angle relative to the rotating support base 100 through the pitch transmission assembly.

[0083] In this embodiment, if Figure 1-2As shown, the pitch driving member 210, such as a motor, generates a driving torque, and drives the pitch adjustment bearing plate 220 to rotate relative to the rotating support seat 100 through the pitch transmission assembly, thereby changing the pitch angle of the rolling rod 300. The angle of the rolling rod 300 is adjusted to meet different transportation requirements and is more flexible to use.

[0084] Specifically, Figure 1-2 As shown, the pitch transmission assembly may have the following structure:

[0085] A driving gear, which is fixedly connected to the output end of the pitch driving member 210;

[0086] A central axis is provided at the center of the pitch adjustment bearing plate 220, and the central axis is provided with an extension end passing through a pair of standing plates;

[0087] A driven gear 232, the driven gear 232 is mounted on the extended end of the central shaft;

[0088] The pitch driving member 210 is adapted to drive the pitch adjustment supporting plate 220 to rotate by meshing the driving gear with the driven gear 232 .

[0089] In this embodiment, if Figure 1-2 As shown, the driving gear is fixed to the output end of the pitch driving member 210, and the driven gear 232 is fixed to the central axis of the pitch adjustment bearing plate 220. The driven gear 232 is meshed and connected with the driving gear. When the pitch driving member 210 rotates, the central axis of the pitch adjustment bearing plate 220 and the pitch adjustment bearing plate 220 are driven to rotate through the meshing of the driven gear 232 and the driving gear, so as to adjust the pitch angle.

[0090] Specifically, Figure 1 As shown, the vehicle tarpaulin storage and unfolding device further includes an auxiliary support rod, and the auxiliary support rod is provided with a support portion, and the support portion is suitable for supporting the other end of the rolling rod 300.

[0091] In this embodiment, if Figure 1 As shown, the auxiliary support rod is provided to support the other free end of the rolling rod 300 in use to ensure the stability of the rolling rod 300 during operation. The auxiliary support rod can be designed as a telescopic structure to provide an additional support point during operation to reduce the shaking of the free end of the rolling rod 300.

[0092] The specific embodiments described above further illustrate the technical problems, technical solutions and beneficial effects solved by the present invention. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vehicle tarpaulin retracting and unfolding device, characterized in that: include: Rotating support seat (100); A pitch adjustment assembly (200), the pitch adjustment assembly (200) being mounted on the rotating support seat (100), and the pitch adjustment assembly (200) being suitable for horizontally rotating on the rotating support seat (100); A rolling rod (300), the rolling rod (300) being rotatably disposed on the pitch adjustment assembly (200); A rolling rod rotation driving member (400), wherein the rolling rod rotation driving member (400) is fixedly mounted on the pitch adjustment assembly (200), the rolling rod rotation driving member (400) is connected to one end of the rolling rod (300), and the rolling rod rotation driving member (400) is suitable for driving the rolling rod (300) to rotate; The pitch adjustment assembly (200) is suitable for driving the rolling rod (300) and the rolling rod rotation driving member (400) to adjust the angle relative to the rotating support seat (100).

2. The vehicle tarpaulin retracting and releasing device according to claim 1, used on a vehicle body with a cargo fork, characterized in that: It also comprises a split connection support plate (500), on which a pair of connection slots are provided.

3. The vehicle tarpaulin retracting and unfolding device according to claim 2, characterized in that: At least one pair of moving components (520) is also provided on the split connection support plate (500).

4. The vehicle tarpaulin retracting and releasing device according to claim 1 is used on a vehicle body having a forklift mast, characterized in that: It also comprises an integrated fixing mechanism, the integrated fixing mechanism comprising a connecting fixing plate (600) fixedly mounted on the rotating support seat (100), the connecting fixing plate (600) being provided with at least one pair of fixing buckles.

5. The vehicle tarpaulin retracting and unfolding device according to claim 4, characterized in that: A safety pin (610) is slidably mounted on the fixing buckle on the upper portion of the connecting fixing plate (600); The forklift door frame is provided with a plug-in notch; The safety pin (610) is suitable for being inserted into the insertion notch on the forklift mast to lock and connect the connection fixing plate (600) and the forklift mast.

6. The vehicle tarpaulin retracting and unfolding device according to claim 1, characterized in that: The rotating support seat (100) comprises: A supporting base plate (110), wherein the supporting base plate (110) is provided with an annular mounting groove; A rotating platform (120), the rotating platform (120) being rotatably mounted on an annular mounting groove in the supporting base plate (110); A rotation driving member (130), wherein the rotation driving member (130) is mounted on the supporting base plate (110); A rotation transmission assembly, the rotation transmission assembly being installed between the rotation driving member (130) and the rotating platform (120); The rotary drive member (130) is suitable for driving the rotary table (120) to rotate on the supporting base plate (110) through the rotary transmission assembly.

7. The vehicle tarpaulin retracting and unfolding device according to claim 6, characterized in that: The rotary transmission assembly comprises: A driving gear (141), wherein the driving gear (141) is fixedly mounted on an output end of the rotating driving member (130); A gear ring is provided on the outer periphery of the rotating platform (120); The output end of the rotary driving member (130) is adapted to drive the rotary table (120) to rotate on the supporting base plate (110) by meshing with the ring gear of the rotary table (120) through the driving gear (141).

8. The vehicle tarpaulin retracting and unfolding device according to claim 1, characterized in that: The pitch adjustment assembly (200) comprises: at least one pitch driving member (210), wherein the pitch driving member (210) is mounted on the rotating support seat (100); The rotating support seat (100) is provided with a pair of vertical plates; A pitch adjustment bearing plate (220), the pitch adjustment bearing plate (220) being rotatably mounted between a pair of the vertical plates, the pitch adjustment bearing plate (220) being suitable for carrying the rolling rod (300) and the rolling rod rotation driving member (400); A pitch transmission assembly, the pitch transmission assembly being connected between an input end of the pitch adjustment bearing plate (220) and an output end of the pitch driving member (210); The output end of the pitch driving member (210) is suitable for driving the pitch adjustment bearing plate (220) to adjust the pitch angle relative to the rotating support seat (100) through the pitch transmission assembly.

9. The vehicle tarpaulin retracting and unfolding device according to claim 8, characterized in that: The pitch transmission assembly comprises: A driving gear, the driving gear being fixedly connected to an output end of the pitch driving member (210); A central axis is provided at the center of the pitch adjustment bearing plate (220), and the central axis is provided with an extension end passing through a pair of vertical plates; A driven gear (232), the driven gear (232) being mounted on an extended end of the central shaft; The pitch driving member (210) is suitable for driving the pitch adjustment bearing plate (220) to rotate by meshing the driving gear with the driven gear (232).

10. The vehicle tarpaulin retracting and unfolding device according to claim 1, characterized in that: It also comprises an auxiliary support rod, wherein the auxiliary support rod is provided with a support portion, and the support portion is suitable for supporting the other end of the rolling rod (300).

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