A multi-functional convertible caravan

By linking the drive and telescopic components of the multi-functional adaptable awning vehicle, the problems of fixed area and inconvenience of use of existing sunshade and rainproof awnings are solved, realizing the custom adjustment of the awning area and automated operation, improving the convenience and safety of use.

CN115749424BActive Publication Date: 2026-03-31FOSHAN UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-03
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing outdoor sunshade and rain shelters have a fixed coverage area, which cannot be adjusted according to needs, making them inconvenient to use and requiring manual installation and transportation.

Method used

Design a multi-functional adaptable tent vehicle, including a drive component, a connection component, and a tent telescopic component. The expansion and contraction of the tent is achieved through the rollers and moving brackets of the drive component. Combined with the linkage of the telescopic rod and the sliding rod, the tent area can be customized. The operation is automated through the control component and the detection component.

Benefits of technology

It enables flexible adjustment of the tarpaulin's coverage area, eliminates the need for manual handling, provides a convenient user experience, and avoids collisions through automated control, improving efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a multifunctional suitable tent car, which comprises driving assemblies, a connecting assembly and a tarpaulin telescopic assembly, the driving assemblies are multiple and are respectively arranged around the connecting assembly, the driving assembly comprises a moving support, a moving driving part and a roller, the connecting assembly comprises a fixed disc, the tarpaulin telescopic assembly comprises a tarpaulin, a telescopic mechanism and a sliding mechanism, the telescopic mechanism comprises a telescopic rod and a telescopic driving part, one end of the telescopic rod is in transmission connection with the telescopic driving part, the other end is fixed with the middle part of the tarpaulin, the sliding mechanism comprises multiple horizontally arranged sliding rods, one end of the sliding rod is slidably connected with the side of the fixed disc, the other end is connected with the upper part of the moving support, and the edge of the tarpaulin is connected with the upper part of the moving support. By using the application, the shielding area of the tarpaulin can be adjusted, the tarpaulin can be moved and walked, carrying is avoided, and the application is relatively convenient to use.
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Description

Technical Field

[0001] This invention relates to the field of covered vehicle technology, and more particularly to a multifunctional adaptable covered vehicle. Background Technology

[0002] With the steady and positive development of the social economy and the continuous improvement of people's living standards, outdoor activities such as picnics and camping have become common leisure activities. During these activities, people often use outdoor sunshades and rain shelters. Outdoor sunshades and rain shelters are mostly composed of a canopy and a support frame. When in use, the support frame and canopy can be separated at any time for easy transport. However, the area that most sunshades and rain shelters on the market can cover is limited. The coverage area is usually designed by the manufacturer. After the canopy is opened, due to the fixed connection between the support frame and the canopy structure, the canopy cannot be retracted or expanded. This prevents users from customizing the coverage area according to their individual needs and actual environmental conditions, causing inconvenience in practical use. Furthermore, users need to spend a lot of manpower, resources, and time to install the sunshade and rain shelter. If the area of ​​use needs to be moved, the sunshade and rain shelter also needs to be moved and reinstalled, making it very inconvenient to use. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide a multifunctional adaptable tarpaulin that can adjust the tarpaulin's covering area and can be moved around, eliminating the need for carrying and making it more convenient to use.

[0004] To solve the above-mentioned technical problems, the present invention provides a multi-functional adaptable tarpaulin, including a drive assembly, a connecting assembly, and a tarpaulin telescopic assembly. The drive assembly comprises multiple drive assemblies, which are respectively arranged around the connecting assembly. Each drive assembly includes a movable bracket, a movable drive component, and rollers. The rollers are throttle-connected to the movable drive component, the movable drive component is fixed to the movable bracket, and the rollers are rotatably connected to the bottom of the movable bracket.

[0005] The connecting assembly includes a fixed plate, and the tarpaulin telescopic assembly includes a tarpaulin, a telescopic mechanism, and a sliding mechanism. The telescopic mechanism includes a telescopic rod and a telescopic drive component. The telescopic rod is vertically arranged, with one end connected to the telescopic drive component and the other end fixed to the middle of the tarpaulin. The sliding mechanism includes multiple horizontally arranged sliding rods, with one end slidably connected to the side of the fixed plate and the other end connected to the upper part of the movable support. The edge of the tarpaulin is connected to the upper part of the movable support.

[0006] As an improvement to the above solution, the driving assembly further includes a first direction driving group and a second direction driving group. The first direction driving group includes two sets of rollers, which are respectively arranged on two symmetrical sides of the fixed disk. The second direction driving group includes two sets of rollers, which are respectively arranged on two symmetrical sides of the fixed disk. The line connecting the rollers of the first direction driving group and the line connecting the rollers of the second direction driving group are perpendicular to each other.

[0007] As an improvement to the above solution, the sliding rod is divided into a first sliding rod and a second sliding rod. The first sliding rod is connected to the first direction drive group, and the second sliding rod is connected to the second direction drive group.

[0008] As an improvement to the above solution, the fixed plate is provided with a first guide rail and a second guide rail. The position of the first guide rail corresponds to the position of the first sliding rod, and the first sliding rod can slide on the first guide rail. The position of the second guide rail corresponds to the position of the second sliding rod, and the second sliding rod can slide on the second guide rail.

[0009] As an improvement to the above solution, the connecting assembly further includes a timing wheel, which is located in the middle of the fixed disk and rotatably connected to the fixed disk. The timing wheel has a toothed groove on its periphery, and the sliding rods are each provided with a rack on their sides. The first sliding rod and the second sliding rod can respectively engage with the toothed groove on the periphery of the timing wheel.

[0010] As an improvement to the above solution, the height of the second guide rail is higher than that of the first guide rail, the first sliding rod is located below the second sliding rod, and the movement trajectories of the first sliding rod and the second sliding rod are perpendicular to each other and staggered vertically.

[0011] As an improvement to the above solution, the upper movable end of the telescopic drive component is connected to an upper connecting gear, the telescopic drive component can drive the upper connecting gear to rotate, the side wall of the telescopic rod is provided with toothed threads, the telescopic rod can mesh with the upper connecting gear, the connecting assembly also includes a fixedly installed guide sleeve, the guide sleeve is provided with toothed threads, and the inner wall of the guide sleeve can mesh with the outer wall of the telescopic rod.

[0012] As an improvement to the above solution, the tarpaulin telescopic assembly further includes a lower connecting gear, which is connected to the lower movable end of the telescopic drive component. The upper connecting gear rotates synchronously and coaxially with the lower connecting gear. A transmission gear is fixed on the upper part of the synchronous wheel, and the transmission gear meshes with the lower connecting gear. The transmission gear is coaxially arranged with the synchronous wheel.

[0013] As an improvement to the above solution, the driving mechanism further includes a rotary driving member, the movable end of which is connected to the movable driving member, and the rotary driving member is capable of driving the roller to rotate.

[0014] As an improvement to the above solution, the multi-functional adaptable vehicle also includes a control component and a detection component. The control component includes a signal receiver, and the detection component includes a visual detection component. The signal receiver and the visual detection component are mounted on the movable support.

[0015] Implementing this invention has the following beneficial effects:

[0016] This invention relates to a multi-functional adaptable tent vehicle comprising a drive assembly, a detection assembly, a connecting assembly, and a tent telescopic assembly. The drive assembly includes a movable support, a movable drive component, and rollers, and is located around the connecting assembly. The movable drive component drives the rollers to rotate. The connecting assembly includes a fixed plate. The tent telescopic assembly includes a tent, a telescopic mechanism, and a sliding mechanism. The top of the telescopic rod of the telescopic mechanism is connected to the middle of the tent. The telescopic drive component of the telescopic mechanism drives the telescopic rod to extend and retract vertically, thereby raising or lowering the tent. Since the movable support is connected to the fixed plate through the sliding rod of the sliding mechanism, the sliding... One end of the moving rod is connected to the edge of the tarpaulin. Therefore, during this process, the moving drive can drive the roller to move the sliding rod, thereby expanding or contracting the edge of the tarpaulin. In conjunction with the telescopic rod, when the moving bracket expands the tarpaulin, the telescopic rod lowers the tarpaulin; when the moving bracket contracts the tarpaulin, the telescopic rod raises the tarpaulin, thus realizing the expansion and contraction of the tarpaulin and adjusting the area covered by the tarpaulin. Moreover, the moving drive can also drive the roller to move in the same direction, allowing the multi-functional adaptable tarpaulin to be moved as needed without user handling, making it convenient to use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the first embodiment of the multifunctional adaptable canopy vehicle of the present invention;

[0018] Figure 2 This is a structural schematic diagram of the second embodiment of the multifunctional adaptable canopy vehicle of the present invention;

[0019] Figure 3 This is a partial structural schematic diagram of the second embodiment of the connecting component and the tarpaulin telescopic component of the present invention;

[0020] Figure 4 This is a schematic diagram of the structure of the second embodiment of the fixed disk of the present invention;

[0021] Figure 5This is a schematic diagram of the working process of the multifunctional adaptable canopy vehicle of the present invention. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings. It is hereby declared that the directional terms such as up, down, left, right, front, back, inside, and outside used in this text are based solely on the accompanying drawings and are not intended to specifically limit the invention.

[0023] See Figure 1 The first embodiment of the present invention discloses a multifunctional adaptable tarpaulin, including a drive assembly 1, a connecting assembly 2, and a tarpaulin telescopic assembly 3. Multiple drive assemblies 1 are respectively disposed around the connecting assembly 2. Each drive assembly 1 includes a movable support 11, a movable drive component 12, and rollers 13. The rollers 13 are tractively connected to the movable drive component 12, and the movable drive component 12 can drive the rollers 13 to rotate. The movable drive component 12 is fixed to the movable support 11, and the rollers 13 are rotatably connected to the bottom of the movable support 11. During the rolling of the rollers 13, the movable support 11 can move relative to the connecting assembly 2, and the connecting assembly 2 can also be moved. The connecting assembly 2 includes a fixed plate 21, and the driving assembly 1 is connected to the perimeter of the fixed plate 21. The tarpaulin telescopic assembly 3 includes a tarpaulin 31, a telescopic mechanism 32, and a sliding mechanism 33. The telescopic mechanism 32 includes a telescopic rod 321 and a telescopic drive member 322. The telescopic rod 321 is vertically arranged, with one end connected to the telescopic drive member 322 and the other end fixed to the middle of the tarpaulin 31. The telescopic drive member 322 can drive the telescopic rod 321 to extend and retract in the vertical direction, thereby raising and lowering the tarpaulin 31. The sliding mechanism 33 includes multiple horizontally arranged sliding rods 331. One end of each sliding rod 331 is slidably connected to the side of the fixed plate 21, and the other end is connected to the upper part of the movable support 11. When the movable support 11 moves, it will drive the sliding rods 331 to move horizontally. The edge of the tarpaulin 31 is connected to the upper part of the movable support 11.

[0024] In use, the multi-functional adaptable tent can be controlled via a wireless terminal, with Bluetooth connectivity available. When it is necessary to open or increase the covering area of ​​the tent 31, the moving drive 12 drives the rollers 13 to rotate. The rollers 13 located on both sides of the fixed plate 21 can move away from each other in opposite directions. At this time, the position of the fixed plate 21 remains unchanged, while the rollers 13 drive the moving bracket 11, the sliding rod 331, and the edge of the tent 31 to move away from the fixed plate 21, thereby unfolding the tent 31 or increasing the covering area. To enable the tent 31 to extend, the telescopic drive 322 drives the telescopic rod 321 to descend, causing the middle of the tent 31 to descend, so that more fabric area is available for the lateral extension of the tent 31. Conversely, when it is necessary to retract or reduce the covering area, the rollers 13 on both sides of the fixed plate 21 are driven to move closer to each other in opposite directions, thereby retracting the tarpaulin 31. At this time, the telescopic rod 321 can be driven to rise so that the middle and edge of the tarpaulin 31 are always kept taut. This achieves both the retraction of the tarpaulin 31 and the maintenance of the tarpaulin 31's tension to ensure its use.

[0025] The beneficial effects of the first embodiment of the present invention are as follows:

[0026] The first embodiment of the present invention provides a multi-functional adaptable trolley with a drive assembly 1, a detection assembly 5, a connecting assembly 2, and a tarpaulin telescopic assembly 3. The drive assembly 1 includes a movable support 11, a movable drive component 12, and rollers 13. The drive assembly 1 is located around the connecting assembly 2. The movable drive component 12 can drive the rollers 13 to rotate. The connecting assembly 2 includes a fixed plate 21. The tarpaulin telescopic assembly 3 includes a tarpaulin 31, a telescopic mechanism 32, and a sliding mechanism 33. The top of the telescopic rod 321 of the telescopic mechanism 32 is connected to the middle of the tarpaulin 31. The telescopic drive component 322 of the telescopic mechanism 32 can drive the telescopic rod 321 to extend and retract vertically, thereby raising or lowering the tarpaulin 31. Since the movable support 11 is connected to the fixed plate 2 via the sliding rod 331 of the sliding mechanism 33... 1. The sliding rod 331 is connected to the edge of the tarpaulin 31. Therefore, during this process, the moving drive component 12 can drive the roller 13 to move the sliding rod 331, thereby expanding or contracting the edge of the tarpaulin 31. In conjunction with the telescopic rod 321, when the moving support 11 expands the tarpaulin 31, the telescopic rod 321 lowers the tarpaulin 31; when the moving support 11 contracts the tarpaulin 31, the telescopic rod 321 raises the tarpaulin 31, thereby realizing the expansion and contraction of the tarpaulin 31 and adjusting the covering area of ​​the tarpaulin 31. Moreover, the moving drive component 12 can also drive the roller 13 to move in the same direction, so that the multi-functional adaptable tarpaulin can be moved as needed without user handling, making it convenient to use.

[0027] Specifically, the drive assembly 1 further includes a first directional drive group 14 and a second directional drive group 15. The first directional drive group 14 includes two sets of rollers 13, respectively disposed on symmetrical sides of the fixed disk 21. The second directional drive group 15 also includes two sets of rollers 13, respectively disposed on symmetrical sides of the fixed disk 21. The line connecting the rollers 13 of the first directional drive group 14 and the line connecting the rollers 13 of the second directional drive group 15 are perpendicular to each other. The first directional drive group 14 and the second directional drive group 15 are respectively disposed on different directional sides of the fixed disk 21, thereby enabling the tarpaulin 31 to be unfolded or retracted from different directions. To enable the movement of the multi-functional adaptable tarpaulin, the drive mechanism further includes a rotary drive component 16. The movable end of the rotary drive component 16 is connected to the moving drive component 12. The rotary drive component 16 can drive the rollers 13 to turn. Therefore, when movement is required, the rotary drive component 16 is used to adjust the direction of the rollers 13 to a uniform direction, thereby enabling the multi-functional adaptable tarpaulin to move in one direction. The rotary drive 16 can drive the roller 13 to rotate at multiple angles, thereby enabling the multi-functional adaptable vehicle to move freely in all directions.

[0028] Furthermore, the sliding rod 331 is divided into a first sliding rod 332 and a second sliding rod 333. There are two first sliding rods 332, each connected to the first direction drive group 14. There are two second sliding rods 333, each connected to the second direction drive group 15. The rollers 13 in different directions can drive the first sliding rod 332 or the second sliding rod 333 in different directions to move, thereby supporting the unfolding of the tarpaulin 31 in different directions.

[0029] To enable the first sliding rod 332 and the second sliding rod 333 to move stably, the fixed disk 21 is provided with a first guide rail 211 and a second guide rail 212. The position of the first guide rail 211 corresponds to the position of the first sliding rod 332, and the first sliding rod 332 can slide on the first guide rail 211. The position of the second guide rail 212 corresponds to the position of the second sliding rod 333, and the second sliding rod 333 can slide on the second guide rail 212. The first guide rail 211 and the second guide rail 212 respectively provide sliding guidance for the first sliding rod 332 and the second sliding rod 333.

[0030] like Figure 5 As shown, when it is necessary to adjust the covering area of ​​the tarpaulin 31, a wireless terminal such as a Bluetooth control device is used to send a control signal to the multi-functional adaptable tarpaulin. The signal receiver receives the signal and then controls the telescopic drive 322 to adjust the height of the tarpaulin 31, and drives the moving drive 12 to drive the roller 13 to move in the opposite direction, so as to move the first sliding rod 332 or the second sliding rod 333. The tarpaulin 31 can be unfolded or stretched in the horizontal direction to maintain the tension of the tarpaulin 31. At the same time, the visual detection device 51 can detect the external space to prevent the first sliding rod 332 or the second sliding rod 333 from colliding with obstacles during the movement. When the multi-functional adaptive canopy needs to be moved, a control signal is sent using a wireless terminal. The signal receiver receives the signal, and the rotation drive 16 drives the roller 13 to swing so that the roller 13 faces the direction of movement. Then, the movement drive 12 drives the roller 13 to roll in the same direction, and the multi-functional adaptive canopy moves. At the same time, the vision detection device 51 detects the external space to prevent the multi-functional adaptive canopy from colliding with obstacles.

[0031] Additionally, see Figure 2 , Figure 3 and Figure 4The present invention also discloses a second embodiment. In the second embodiment, based on the first embodiment, in order to further improve the unfolding efficiency of the tarpaulin 31, the connecting component 2 further includes a synchronous wheel 22. The synchronous wheel 22 is located in the middle of the fixed disk 21 and is rotatably connected to the fixed disk 21. The synchronous wheel 22 can rotate in the fixed disk 21. The circumferential side of the synchronous wheel 22 is provided with toothed grooves 221. The sides of the sliding rods 331 are provided with racks 334. The first sliding rod 332 and the second sliding rod 333 can respectively mesh with the toothed grooves 221 on the circumferential side of the synchronous wheel 22. Therefore, the synchronous wheel 22 is surrounded by the first sliding rod 332 and the second sliding rod 333 and meshes with each other. When the first sliding rod 332 slides, the tarpaulin 31 contracts or expands in one direction. At this time, the rack 334 of the first sliding rod 332 drives the synchronous wheel 22 to rotate. The synchronous wheel 22 then drives the second sliding rod 333 to contract or expand in the other direction, thus enabling the tarpaulin 31 to contract or expand synchronously in two perpendicular directions, significantly improving the contraction or expansion of the tarpaulin 31 in the planar direction. Furthermore, as the tarpaulin 31 contracts, the first sliding rod 332 and the second sliding rod 333 move closer together. To avoid interference between the first sliding rod 332 and the second sliding rod 333, the second guide rail 212 is higher than the first guide rail 211. The first sliding rod 332 is located below the second sliding rod 333, and their movement trajectories are perpendicular and staggered vertically. This allows the first sliding rod 332 and the second sliding rod 333 to slide on different vertical tracks, preventing interference.

[0032] Further, see Figure 3To simultaneously improve the unfolding and retraction efficiency of the tarpaulin 31 in both the horizontal and vertical directions, the telescopic rod 321 and the sliding rod 331 need to be linked together. Specifically, the upper movable end of the telescopic drive member 322 is connected to an upper connecting gear 323, which can drive the upper connecting gear 323 to rotate. The side wall of the telescopic rod 321 is provided with a toothed thread, allowing the telescopic rod 321 to mesh with the upper connecting gear 323. Under meshing action, the upper connecting gear 323... The telescopic rod 321 can be rotated. The connecting assembly 2 also includes a fixed guide sleeve 23. The guide sleeve 23 has a toothed thread. The inner wall of the guide sleeve 23 can engage with the outer wall of the telescopic rod 321. Since the guide sleeve 23 is fixed, the telescopic rod 321 will rotate within the guide sleeve 23. The toothed thread in the guide sleeve 23 will exert an upward or downward force on the toothed thread of the telescopic rod 321, thereby driving the telescopic rod 321 to move vertically. To achieve linkage, the tarpaulin telescopic assembly 3 also includes a lower connecting gear 324, which is connected to the lower movable end of the telescopic drive member 322. The telescopic drive member 322 can drive the upper connecting gear 323 and the lower connecting gear 324 to rotate synchronously and coaxially. A transmission gear 222 is fixed on the upper part of the synchronous wheel 22, and the transmission gear 222 meshes with the lower connecting gear 324. The transmission gear 222 and the synchronous wheel 22 are coaxially arranged. During the rotation of the upper connecting gear 323 and the lower connecting gear 324, the telescopic rod 321 can drive the middle part of the tarpaulin 31 to unfold or retract, and the lower connecting gear 324 will also cause the sliding rods 331 in various directions to move synchronously away or closer through the synchronous wheel 22, thereby accelerating the unfolding of the tarpaulin 31 in both horizontal and vertical directions, improving the unfolding efficiency of the tarpaulin 31, and facilitating its use. In this embodiment, the telescopic drive component 322 can be controlled by a PWM speed controller. The fixed disk 21 is provided with a speed controller knob 213, which can be used to control the speed of the telescopic drive component 322, thereby further controlling the unfolding or retracting speed of the tarpaulin 31. During this process, the tension of the tarpaulin 31 is maintained, ensuring the stability of the structure.

[0033] Furthermore, the multi-functional adaptive canopy also includes a control component 4 and a detection component 5. The control component 4 includes a signal receiver 41, which is preferably a Bluetooth signal receiver capable of receiving control signals. The detection component 5 includes a visual detection component 51, and the signal receiver 41 and the visual detection component 51 are mounted on the mobile support 11. The visual detection component 51 is preferably a camera, infrared, ultrasonic, or other detection device. In this invention, the visual detection component 51 is a camera. The visual detection component 51 can judge obstacles and their distances. If an obstacle is detected, the speed of the moving drive component 12 is reduced to half of its original speed, and the distance from the moving support 11 to the obstacle is calculated using depth information. If the distance from the moving support 11 to the obstacle is less than a set safety distance threshold, the moving drive component 12 is stopped, and the multi-functional adaptive trolley stops moving or stops unfolding the tarpaulin 31 to avoid collisions between the multi-functional adaptive trolley and obstacles. The visual detection component 51 can improve the accuracy of obstacle recognition through machine learning. Specifically, a dataset can be established, a standard model can be built, and the standard model can be trained using the training dataset. After obtaining the target model, the detection dataset is input into the target model to obtain the final output structure.

[0034] The above are preferred embodiments of the present invention. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. A multi-functional soft top caravan, characterized in that, The utility model provides a kind of tarpaulin stretching and retracting device, including drive assembly, connecting assembly and tarpaulin stretching and retracting assembly, the drive assembly is multiple and respectively located in the four around of the connecting assembly, the drive assembly includes mobile support, mobile drive part and gyro wheel, the gyro wheel is drivingly connected with the mobile drive part, the mobile drive part is fixed on the mobile support, the gyro wheel is rotatably connected on the bottom of the mobile support; The connecting assembly includes fixed disc, and the tarpaulin stretching and retracting assembly includes tarpaulin, telescopic mechanism and sliding mechanism, the telescopic mechanism includes telescopic rod and telescopic drive part, the telescopic rod is vertically arranged, one end of the telescopic rod is drivingly connected with the telescopic drive part, and the other end is fixed with the middle part of the tarpaulin, the sliding mechanism includes a plurality of horizontally arranged sliding rods, one end of the sliding rod is slidingly connected with the side of the fixed disc, and the other end is connected with the upper part of the mobile support, and the edge of the tarpaulin is connected with the upper part of the mobile support; The drive assembly further includes first direction drive group and second direction drive group, the first direction drive group includes two groups of gyro wheels and is respectively arranged in the two symmetrical sides in the fixed disc, the second direction drive group includes two groups of gyro wheels and is respectively arranged in the two symmetrical sides in the fixed disc, the gyro wheel connecting line of the first direction drive group is perpendicular to the gyro wheel connecting line of the second direction drive group; The sliding rod is divided into first sliding rod and second sliding rod, the first sliding rod is respectively connected with the first direction drive group, and the second sliding rod is respectively connected with the second direction drive group; The connecting assembly further includes a synchronous wheel, the synchronous wheel is arranged in the middle part of the fixed disc and is rotatably connected with the fixed disc, the side of the synchronous wheel is provided with a toothed groove, the side of the sliding rod is provided with a rack, and the first sliding rod and the second sliding rod can be respectively engaged with the toothed groove on the side of the synchronous wheel; The upper movable end of the telescopic drive part is connected with an upper connecting gear, the telescopic drive part can drive the upper connecting gear to rotate, the side wall of the telescopic rod is provided with a toothed thread, the telescopic rod can be engaged with the upper connecting gear, and the connecting assembly further includes a fixedly arranged guide sleeve, the guide sleeve is provided with a toothed thread inside, and the inner wall of the guide sleeve can be engaged with the outer wall of the telescopic rod; The tarpaulin stretching and retracting assembly further includes a lower connecting gear, the lower connecting gear is connected with the lower movable end of the telescopic drive part, the upper connecting gear and the lower connecting gear rotate synchronously and coaxially, the upper part of the synchronous wheel is fixedly provided with a transmission gear, the transmission gear is engaged with the lower connecting gear, and the transmission gear is coaxially arranged with the synchronous wheel.

2. The multi-functional soft top caravan according to claim 1, wherein The fixed disc is provided with a first guide rail and a second guide rail, the position of the first guide rail corresponds to the position of the first sliding rod, the first sliding rod can slide on the first guide rail, the position of the second guide rail corresponds to the position of the second sliding rod, and the second sliding rod can slide on the second guide rail.

3. The multi-functional soft top camper vehicle of claim 2, wherein, The height of the second guide rail is higher than the height of the first guide rail, the first sliding rod is located below the second sliding rod, and the moving tracks of the first sliding rod and the second sliding rod are perpendicular to each other and staggered vertically.

4. The multi-functional soft top camper vehicle of claim 1, wherein, The driving assembly further comprises a rotary driving member, the movable end of the rotary driving member is connected with the moving driving member, and the rotary driving member can drive the roller to turn.

5. The multi-functional soft top camper vehicle of claim 1, wherein, The multifunctional comfortable tent car further comprises a control assembly and a detection assembly, the control assembly comprises a signal receiving member, the detection assembly comprises a visual detection member, and the signal receiving member and the visual detection member are arranged on the moving support.

Citation Information

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