Piggyback type touring car jacking mechanism

By designing a pop-up roof mechanism in the backpack-style RV, using a motor-driven screw to raise and lower the lifting plate, and combining guide rollers and belts to form a stable system, the problem of insufficient interior space in backpack-style RVs is solved, realizing the expansion of the interior space of the RV and the simplicity and stability of operation.

CN223631443UActive Publication Date: 2025-12-05TEPLER (ZHEJIANG) AUTOMOTIVE TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520108688.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-05
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

The interior space of a backpack-style RV is relatively small, which can make taller people feel cramped and result in low space utilization.

Method used

Design a lifting mechanism that includes a carriage, a chute, a conveyor assembly, a lifting plate, a motor, and a screw. The motor drives the screw to lift the lifting plate, thereby raising and lowering the roof. Combined with guide rollers and belts, a stable lifting system is formed. Additional support is provided by abutment plates and L-shaped plates to ensure stability.

Benefits of technology

Increase the vertical space inside the RV, providing more activity area, easy to operate, ensuring the stability and safety of the roof lifting process, and improving space utilization.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223631443U_ABST
    Figure CN223631443U_ABST
Patent Text Reader

Abstract

The utility model discloses a lifting mechanism for a piggyback type touring car, relates to the technical field of touring cars, and aims to solve the technical problems that the inner space of the piggyback type touring car is relatively small, some tall people can feel crowded in the touring car, and the utilization rate of the inner space of the touring car is low. According to the key points of the technical scheme, the vehicle comprises a compartment, a vehicle roof is arranged on the compartment, a sliding groove is formed in one side of the inner wall of the compartment, a conveying assembly is arranged in the sliding groove, a lifting plate used for lifting the vehicle roof is arranged in the sliding groove formed in the conveying assembly, a screw penetrates through the lifting plate and is in threaded connection with the lifting plate, and a motor used for driving the screw is arranged on one side of the screw; a motor base is arranged at the bottom of the motor, one end of the motor base is connected with the sliding groove, an abutting plate is fixedly connected to the inner wall of the roof, and the abutting plate abuts against the lifting plate when the lifting plate ascends, so that lifting of the roof is completed. The utility model aims to provide a lifting mechanism of a piggyback type motor home.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a piggyback house car, more specifically, it relates to a piggyback house car roof lifting mechanism. BACKGROUND

[0002] As a special form of house car, the piggyback house car is closely related to the pickup culture. The piggyback house car originated in the United States and was based on the modification of a pickup chassis. The flexibility and powerful off-road capability of the pickup chassis make the piggyback house car perform well in off-road travel, and it is also popular due to its lightweight design. This design makes the pickup more convenient for transportation and camping, and users can install the house box in the pickup trunk as needed, thereby maintaining the original functions of the pickup while increasing the living functions.

[0003] In the prior art, the internal space of the piggyback house car is relatively small, and some people with high height may feel crowded in the house car, and the space utilization rate in the house car is low.

[0004] Therefore, a new technical solution is needed to solve the above technical problems. UTILITY MODEL CONTENT

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a piggyback house car roof lifting mechanism.

[0006] The above technical purpose of the utility model is achieved by the following technical scheme: a vehicle compartment is provided with a roof, a sliding groove is formed on one side of the inner wall of the vehicle compartment, a conveying assembly is arranged in the sliding groove, a lifting plate for lifting the roof is arranged in the sliding groove on the conveying assembly, a screw rod is threaded through and connected in the lifting plate, a motor is arranged on one side of the screw rod for driving the screw rod, a motor base is arranged at the bottom of the motor, one end of the motor base is connected with the sliding groove, an abutment plate is fixedly connected to the inner wall of the roof, and the abutment plate abuts against the lifting plate when the lifting plate rises, thereby completing the lifting of the roof.

[0007] By adopting the above technical scheme: when the roof is lifted, the vertical space inside the house car can be increased, providing more activity areas and rest spaces for passengers; the lifting plate moves on the conveying assembly through the motor and the screw rod, thereby realizing the lifting of the roof; this design makes the operation more convenient and fast, and after the roof is lifted, the abutment of the abutment plate and the lifting plate can ensure the stability of the roof during the lifting process.

[0008] The utility model is further provided as follows: a boss is arranged on one side of the vehicle compartment, a plurality of vehicle compartment bases are fixedly connected to the two sides of the boss, a plurality of lifting frames are arranged on the vehicle compartment bases, a roof base is fixedly connected to the top of the lifting frame, and the roof base is fixedly connected with the inner wall of the roof.

[0009] The utility model further sets up: the conveying component includes a plurality of guide rollers fixedly connected in the sliding slot, be provided with the belt on the guide roller.

[0010] The utility model further sets up: the top of the carriage is provided with telescopic groove towards the boss surface, a liftable telescopic plate is arranged in the telescopic groove.

[0011] The utility model further sets up: the both sides of the inner wall of telescopic plate are provided with connecting groove, the one side of lifting frame is fixedly connected with the connecting block of inserting connecting groove.

[0012] The utility model further sets up: a L type board is arranged in the sliding slot, the one side of L type board is connected with the top of guide roller, the other side is connected with the boss, and the inner wall of L type board is abutted with the top of lifting plate.

[0013] The utility model further sets up: the inner wall of carriage is provided with an emergency stop button.

[0014] The utility model has the following beneficial effects: 1. the carriage is connected with the roof through the hinged mode, makes the whole roof lifting mechanism can keep stable in the lifting process, reduces the shaking and noise.

[0015] 2. the guide roller and the belt that are arranged in the sliding slot and the lifting plate that is matched with them form a stable lifting system, ensure the stability and reliability of the lifting process.

[0016] 3. the L type board design in the sliding slot not only strengthens the stability of structure, but also provides additional support for the movement of lifting plate, makes installation and maintenance more simple.

[0017] 4. the design of telescopic groove and telescopic plate can further the space in the carriage, avoids the waste of the inside space of carriage after roof lifting. DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the embodiment in the lowering state;

[0019] Figure 2 It is the three-dimensional structure schematic diagram of the embodiment in the rising state;

[0020] Figure 3 It is the sectional structure schematic diagram of the embodiment in the rising state;

[0021] Figure 4 It is the sectional structure schematic diagram of the embodiment in the rising state another view;

[0022] Figure 5A cross-sectional structure schematic view of the embodiment in the ascending state from another perspective.

[0023] BRIEF DESCRIPTION OF DRAWINGS: 1, carriage; 2, roof; 3, sliding groove; 4, guide roller; 5, belt; 6, lifting plate; 7, abutment plate; 8, boss; 9, carriage base; 10, lifting frame; 11, roof base; 12, screw rod; 13, motor; 14, motor base; 15, L-shaped plate; 16, telescopic groove; 17, telescopic plate; 18, connecting block; 19, emergency stop button. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail in combination with the drawings.

[0025] Wherein same part uses same reference mark to show. It is explained that, the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the direction in the drawings, and the words "bottom surface" and "top surface", "inner" and "outer" respectively refer to the direction towards or away from the geometric center of a particular component.

[0026] As Figures 1 to 4 shown, a back-packing type motor home roof lifting mechanism, including carriage 1, the carriage 1 is provided with roof 2, the inner wall of the carriage 1 is opened in one side sliding groove 3, the sliding groove 3 is provided with conveying assembly, the conveying assembly is provided with the sliding groove 3 is provided with the lifting plate 6 for lifting roof 2, the lifting plate 6 is penetrated and is connected with screw rod 12 in screw thread, the screw rod 12 one side is provided with the motor 13 for driving screw rod 12, the motor 13 bottom is provided with motor base 14, the motor base 14 one end is connected with sliding groove 3, the inner wall of the roof 2 is fixedly connected with abutment plate 7, the abutment plate 7 is abutted with lifting plate 6 when lifting plate 6 rises, to this completes the lifting of roof 2.

[0027] In use, the motor 13 and the screw rod 12 provide power to drive the lifting plate 6 to rise, the conveying assembly provides a conveying path for the lifting plate 6, the lifting plate 6 rises to contact the abutment plate 7, the abutment plate 7 is driven by the lifting plate 6 to rise, and at the same time, the rising of the roof 2 is completed through the hinging between the carriage 1 and the roof 2; the abutment plate 7 is located at the top of the inner wall of the roof 2, which can increase the vertical space inside the recreational vehicle and provide more activity area and rest space for passengers when the roof 2 rises; the lifting plate 6 is driven by the driving assembly to move on the belt 5, so as to realize the rising and falling of the roof 2; this design makes the operation more convenient and fast, and the stability of the roof 2 during the rising process can be ensured through the abutting action of the abutment plate 7 and the lifting plate 6 after the roof 2 rises; the motor 13 drives the screw rod 12 to rotate, so as to realize the rising and falling of the lifting plate 6; since the threaded connection between the screw rod 12 and the lifting plate 6 has self-locking property, the lifting plate 6 can be stably kept at the current position when the motor 13 stops working, so as to avoid the safety hidden danger caused by shaking or tilting; the threaded connection between the screw rod 12 and the lifting plate 6 and the stable driving of the motor 13 ensure the stability and stability of the roof lifting mechanism during the rising and falling process.

[0028] As shown in Figure 5 the side of the carriage 1 is provided with a boss 8, a plurality of carriage bases 9 are fixedly connected on both sides of the boss 8, a plurality of lifting frames 10 are arranged on the carriage bases 9, a roof base 11 is fixedly connected to the top of the lifting frame 10, and the roof base 11 is fixedly connected to the inner wall of the roof 2.

[0029] The boss 8 and the carriage bases 9 on both sides thereof provide stable support points for the lifting frame 10 and the roof base 11; this design ensures the stability of the roof 2 during the rising and falling process and prevents the safety hidden danger caused by shaking or tilting; due to the stable support of the boss 8 and the lifting frame 10, the roof 2 can keep stable during the rising and falling process, and the discomfort caused by shaking is reduced; the boss 8, as a part of the structure of the carriage 1, forms a stable support frame by fixedly connecting a plurality of carriage bases 9.

[0030] The conveying assembly comprises a plurality of guide rollers 4 fixedly connected in the chute 3, and the belt 5 is arranged on the guide rollers 4; the running of the belt 5 on the guide rollers 4 can provide a stable and continuous transmission path, and the stable transmission can reduce the shaking and bumping during the movement, so as to ensure the stability and safety of the lifting process; the combination of the belt 5 and the guide rollers 4 can effectively transmit the driving force of the motor 13 to the lifting plate 6, so that the lifting process is more efficient.

[0031] The top of the carriage 1 is provided with a telescopic slot 16 on the surface of the boss 8, and a telescopic plate 17 is arranged in the telescopic slot 16; the shape of the telescopic plate 17 is the same as the shape of the position where the carriage 1 is in contact, and the telescopic plate 17 can be retracted into the telescopic slot 16 when not in use, without occupying additional space; this design maximizes the use of the interior space of the recreational vehicle and improves the space efficiency.

[0032] Two sides of the inner wall of the telescopic plate 17 are provided with connecting grooves, and one side of the lifting frame 10 is fixedly connected with a connecting block 18 which can be inserted into the connecting grooves; the design of the connecting block 18 and the connecting grooves allows the telescopic plate 17 to be lifted, which means that it can adjust the height as needed to adapt to different use scenarios and needs; the precise fit of the connecting block 18 and the connecting grooves can ensure the positional accuracy of the telescopic plate 17 during lifting.

[0033] An L-shaped plate 15 is arranged in the sliding groove 3, one side of the L-shaped plate 15 is connected with the top of the guide roller 4, and the other side is connected with the boss 8; the inner wall of the L-shaped plate 15 abuts against the top of the lifting plate 6.

[0034] The existence of the L-shaped plate 15 provides an additional support point for the lifting plate 6, especially during the lifting process of the lifting plate 6, the inner wall of the L-shaped plate 15 abuts against the top of the lifting plate 6, effectively preventing the lifting plate 6 from shaking or tilting during lifting, thereby enhancing the stability of the entire roof lifting mechanism; the design of the L-shaped plate 15 plays a guiding role, which guides the lifting plate 6 to lift along the predetermined trajectory in the sliding groove 3, ensuring the stability and accuracy of the lifting process.

[0035] An emergency stop button 19 is arranged on the inner wall of the carriage 1; the emergency stop button 19 allows the user to take immediate action when an emergency occurs, immediately stopping some or all mechanical movements in the recreational vehicle; this instant response mechanism can greatly reduce the probability of accidents and the severity of consequences.

[0036] The specific embodiments are only an explanation of the present application, and are not a limitation of the present application; those skilled in the art can make modifications to the embodiments without creative contribution after reading the present specification, but as long as the modifications are within the scope of the claims of the present application, they are protected by the patent law.

Claims

1. A piggyback RV lift mechanism characterized by: Including car (1), the car (1) is provided with roof (2), the inner wall of car (1) is opened with slide groove (3) on one side, the slide groove (3) is provided with conveying assembly, the conveying assembly includes the lifting plate (6) for lifting roof (2) in the slide groove (3), the screw rod (12) is penetrated and is screwed in the lifting plate (6), the screw rod (12) one side is provided with the motor (13) for driving screw rod (12), the motor (13) bottom is provided with motor base (14), the motor base (14) one end is connected with slide groove (3), the inner wall of roof (2) is fixedly connected with one abutment plate (7), the abutment plate (7) is abutted with lifting plate (6) when lifting plate (6) rises, to this completes the lifting of roof (2); The car (1) one side is provided with boss (8), the boss (8) both sides are fixedly connected with a plurality of car bases (9), the car base (9) is provided with a plurality of lifting frames (10) on, the lifting frame (10) top is fixedly connected with roof base (11), and the roof base (11) is fixedly connected with the inner wall of roof (2); The car (1) top is provided with telescopic slot (16) towards the surface of boss (8), the telescopic slot (16) is provided with a telescopic plate (17) that can be lifted in; The inner wall of telescopic plate (17) both sides is opened with connecting groove, and the lifting frame (10) one side is fixedly connected with the connecting block (18) that can be inserted into connecting groove.

2. The lift mechanism according to claim 1, wherein: The conveying assembly includes a plurality of guide rollers (4) fixedly connected in slide groove (3), and the guide roller (4) is provided with belt (5).

3. A lift mechanism for a truck camper according to claim 2, wherein: The slide groove (3) is provided with a L-shaped plate (15), one side of the L-shaped plate (15) is connected with the top of guide roller (4), the other side is connected with boss (8), and the inner wall of L-shaped plate (15) is abutted with the top of lifting plate (6).

4. A back-mounted RV lift mechanism as set forth in claim 3, wherein: The inner wall of car (1) is provided with an emergency stop button (19).