Folding hard lifting roof for motor home
By installing a folding rigid pop-up roof on the RV, and using the lifting mechanism and auxiliary mechanisms to adjust the space, the problems of fixed space and insufficient storage for items in the RV are solved, realizing flexible expansion and folding of space and improving the user experience.
Patent Information
- Application Number
- CN202520002879.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Existing RVs have fixed spaces, making it difficult to meet the comfort needs of travelers of different heights, and the storage space for belongings is also limited.
It adopts a folding rigid lift-up roof, and adjusts the interior space of the RV through the lifting mechanism and auxiliary mechanism. It utilizes the waterproof, mildew-proof, wear-resistant, aging-resistant and heat-insulating properties of PVC coated fabric to realize the space expansion and folding functions.
It enhances the flexibility and applicability of the RV's interior space, meeting the needs of different users and providing convenient storage and a comfortable user experience.
Smart Images

Figure CN223559560U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a house car accessory technical field, concretely relates to a folding hard lifting roof for house car. BACKGROUND
[0002] House car, also known as travel car, is a fashionable product that can be parked at random in beach, lake bank, grassland, hillside and forest of distant city and has urban lifestyle, and house car can be used for long-distance travel and also can be used as short-distance leisure traffic tool to provide people with flexible and various travel choices, and house car can also be used as temporary accommodation place, such as camping and field exploration, to provide people with convenient and comfortable accommodation environment, and house car, as a special vehicle integrating living, traveling and leisure functions, is more and more loved and pursued by people due to various vehicle type designs, rich internal configurations, wide application and continuous technical innovation, and can provide people with convenient and comfortable travel experience whether for long-distance travel or short-distance leisure.
[0003] In prior art, most of tourism lovers like to travel by driving house car, and it is convenient to live and travel, but the space of house car is fixed, so that the placed articles are limited, and the tourism lovers with high height need to bend in the house car, which reduces the comfort.
[0004] Therefore, the utility model provides a folding hard lifting roof for house car. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the problems in the prior art, and provides a folding hard lifting roof for house car.
[0006] The utility model adopts the following technical scheme to achieve the above object.
[0007] A folding hard lifting roof for house car, comprising a hard lifting roof cover, a mounting plate and PVC coated cloth, the top of the mounting plate is provided with a fixed plate frame, the fixed plate frame is provided with a fixed frame, the number of PVC coated cloth is three, both ends of the three PVC coated cloth are provided with aluminum alloy frames, two aluminum alloy frames are arranged on the fixed frame and the hard lifting roof cover respectively, the fixed plate frame is provided with a lifting mechanism for adjusting the height of the hard lifting roof cover, the lifting mechanism is arranged on the hard lifting roof cover, and three groups of auxiliary mechanisms for assisting the folding of the PVC coated cloth are arranged on the six aluminum alloy frames.
[0008] Further, the lifting mechanism comprises two bidirectional screws, the bidirectional screws are rotatably installed on the fixed plate frame, two sliding rods are threadedly installed on the outer wall of the bidirectional screws, and the sliding rods are slidably installed on the fixed plate frame.
[0009] Further, the four sliding rods are rotatably installed with double-ring rods, the surface of the hard lifting top cover is installed with two connecting pieces, and the four double-ring rods are rotatably installed on the two connecting pieces.
[0010] Further, the right ends of the two bidirectional screw rods extend to the outside of the fixed plate frame, the surfaces of the two extending ends of the bidirectional screw rods are installed with synchronous pulleys, the outer walls of the two synchronous pulleys are meshedly installed with synchronous belts, the front bidirectional screw rod is installed with a motor, and the motor is installed on the surface of the fixed plate frame.
[0011] Further, the right side of the fixed plate frame is installed with a protective shell, and the two synchronous pulleys and the synchronous belts are arranged in the protective shell.
[0012] Further, the auxiliary mechanism comprises a plurality of mounting pieces one, the mounting pieces one are installed on the surface of the lower aluminum alloy frame, the plurality of mounting pieces one are rotatably installed with connecting rods one, the ring openings of the plurality of connecting rods one are rotatably installed with mounting pieces two, the plurality of mounting pieces two are rotatably installed with connecting rods two, a plurality of mounting pieces three are installed on the surface of the upper aluminum alloy frame, and the connecting rods two are rotatably installed on the mounting pieces three, four push rods are installed on the surfaces of the mounting pieces two, and the push rods are in contact with the PVC coated cloth.
[0013] The beneficial effects of the utility model are as follows:
[0014] The utility model discloses a PVC coated cloth, lifting mechanism and auxiliary mechanism etc. are arranged, when using, the mounting plate is fixed on the house car through the fixed bolt, when needing to expand the internal space of the house car, can drive the hard lifting top cover to move upwards through the lifting mechanism, and drives the aluminum alloy frame and PVC coated cloth to move along, makes PVC coated cloth stretch, removes the folding state, at this moment can increase the space in the house car, and PVC coated cloth has waterproof, mildewproof, wear -resisting, ageing -resistant and heat preservation effect etc., if not using, can drive the hard lifting top cover to move downwards through the lifting mechanism, under the action of auxiliary mechanism, can assist PVC coated cloth to fold, thereby realize adjustable house car's internal use space, adapt to the use demand of various users, simple operation, and practicality is strong. ACCOUNT OF DRAWINGS
[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model,
[0016] Figure 2 It is the local structure schematic diagram of the lifting mechanism of the utility model,
[0017] Figure 3 It is the structure schematic diagram of the auxiliary mechanism of the utility model.
[0018] Mark No. : 1, hard lifting top cover; 2, mounting plate; 3, fixed plate frame; 4, fixed frame; 5, aluminum alloy frame; 6, PVC coated cloth; 7, lifting mechanism; 701, bidirectional screw; 702, slide rod; 703, double ring rod; 704, connecting piece; 705, synchronous pulley; 706, synchronous belt; 707, protective shell; 708, motor; 8, auxiliary mechanism; 801, mounting piece one; 802, connecting rod one; 803, mounting piece two; 804, connecting rod two; 805, mounting piece three; 806, push rod. DETAILED DESCRIPTION
[0019] To make the objects, technical solutions, and advantages of the embodiments of the present application clearer, the following will be a clear and complete description of the technical solutions in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.
[0020] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present application.
[0021] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.
[0022] The electrical elements appearing in this document are all connected with the main controller and 220V mains of the outside world, and the main controller can be a conventional known device such as a computer that can be controlled.
[0023] In the description of the embodiments of the present application, it should be noted that the directions or position relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or position relationships shown in the drawings, or the directions or position relationships commonly placed when the product of the present application is used, which are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as limiting the present application.
[0024] As Figures 1-2As shown, a folding hard lift top for a motor home comprises a hard lift top cover 1, a mounting plate 2, and three PVC coated fabrics 6, the top of the mounting plate 2 is provided with a fixed plate frame 3, the fixed plate frame 3 is provided with a fixed frame 4, the three PVC coated fabrics 6 are provided with two aluminum alloy frames 5, two of the aluminum alloy frames 5 are arranged on the fixed frame 4 and the hard lift top cover 1 respectively, the fixed plate frame 3 is provided with a lifting mechanism 7 for height adjustment of the hard lift top cover 1, and the lifting mechanism 7 is arranged on the hard lift top cover 1, six aluminum alloy frames 5 are provided with three sets of auxiliary mechanisms 8 for assisting folding of the PVC coated fabrics 6, in this embodiment, when in use, the mounting plate 2 is fixed on the motor home through fixing bolts, when the internal space of the motor home needs to be expanded, the hard lift top cover 1 can be driven upward by the lifting mechanism 7, and the aluminum alloy frame 5 and the PVC coated fabric 6 are also moved, so that the PVC coated fabric 6 is stretched and the folded state is released, at this time, the internal space of the motor home can be increased, and the PVC coated fabric 6 has the effects of waterproof, mildewproof, wear-resistant, aging-resistant, heat preservation and the like, when not in use, the hard lift top cover 1 can be driven downward by the lifting mechanism 7, and the PVC coated fabric 6 can be folded under the action of the auxiliary mechanism 8, so as to realize adjustment of the internal use space of the motor home, adapt to the use requirements of various users, and have the advantages of simple operation and high practicality.
[0025] As shown in the figure, Figures 1-2 The lifting mechanism 7 comprises two bidirectional screws 701, the bidirectional screws 701 are rotatably installed on the fixed plate frame 3, two sliding rods 702 are threadedly installed on the outer walls of the two bidirectional screws 701, and the sliding rods 702 are slidably installed on the fixed plate frame 3, in this embodiment, when the bidirectional screws 701 are rotated, the two sliding rods 702 move towards or away from each other, so as to adjust the distance between the two sliding rods 702.
[0026] As shown in the figure, Figures 1-2 Four double-ring rods 703 are rotatably installed on the four sliding rods 702, two connecting pieces 704 are installed on the surface of the hard lift top cover 1, and the four double-ring rods 703 are rotatably installed on the two connecting pieces 704, in this embodiment, it is explained that the connecting piece 704 is a fixed seat combined with two shaft columns, when the two sliding rods 702 move towards each other, the two double-ring rods 703 are rotated on the two sliding rods 702 and the connecting piece 704 respectively, the angle changes, and the hard lift top cover 1 is pushed upward, so as to adjust the height of the hard lift top cover 1.
[0027] As shown in the figure, Figures 1-2As shown, the right end of the two bidirectional screw rods 701 extends out of the fixed plate frame 3, and the surface of the two extending end bidirectional screw rods 701 is provided with a synchronous pulley 705, the outer wall of the two synchronous pulleys 705 is provided with a synchronous belt 706, the front bidirectional screw rod 701 is provided with a motor 708, and the motor 708 is installed on the surface of the fixed plate frame 3. In this embodiment, the motor 708 is started to drive the front bidirectional screw rod 701 to rotate, and the rear bidirectional screw rod 701 is synchronously rotated under the cooperation of the two synchronous pulleys 705 and the synchronous belt 706.
[0028] As shown in the Figures 1-2 As shown, the right side of the fixed plate frame 3 is provided with a protective shell 707, and the two synchronous pulleys 705 and the synchronous belt 706 are arranged inside the protective shell 707. In this embodiment, the protective shell 707 is arranged to avoid the exposure of the two synchronous pulleys 705 and the synchronous belt 706.
[0029] As shown in the Figure 1 , As shown in the Figure 3 The auxiliary mechanism 8 comprises a plurality of mounting pieces one 801 installed on the surface of the lower aluminum alloy frame 5, a plurality of connecting rods one 802 rotatably installed on the mounting pieces one 801, a plurality of mounting pieces two 803 rotatably installed in the ring opening of the plurality of connecting rods one 802, a plurality of connecting rods two 804 rotatably installed on the plurality of mounting pieces two 803, a plurality of mounting pieces three 805 installed on the surface of the upper aluminum alloy frame 5, and the connecting rods two 804 are rotatably installed on the mounting pieces three 805, four push rods 806 are installed on the surface of the plurality of mounting pieces two 803, and the push rods 806 are in contact with the PVC coated cloth 6. In this embodiment, when the two aluminum alloy frames 5 move close to each other, the plurality of connecting rods one 802 and the connecting rods two 804 are driven to rotate, the angle changes, the push rods 806 are pushed, the push rods 806 abut against the PVC coated cloth 6, and the PVC coated cloth 6 is folded, so as to realize the folding of the PVC coated cloth 6 and avoid the outward diffusion.
[0030] In summary, in use, the mounting plate 2 is fixed on the house car through the fixing bolt, when the internal space of the house car needs to be expanded, the hard lifting roof 1 is driven to move upward through the lifting mechanism 7, and the aluminum alloy frame 5 and the PVC coated cloth 6 are driven to move, so that the PVC coated cloth 6 is stretched and the folded state is released, at this time, the internal space of the house car can be increased, and the PVC coated cloth 6 has the effects of waterproof, mildewproof, wear-resistant, aging-resistant and heat preservation, and the like, when not in use, the hard lifting roof 1 is driven to move downward through the lifting mechanism 7, and the PVC coated cloth 6 is folded under the action of the auxiliary mechanism 8, so that the internal use space of the house car can be adjusted, the use requirements of various users can be met, the operation is simple, and the practicality is high, when the bidirectional screw rod 701 rotates, the two sliding rods 702 move close to or away from each other, so that the distance between the two sliding rods 702 is adjusted, it is explained that the connecting piece 704 is a combination of a fixed seat and two shaft columns, when the two sliding rods 702 move close to each other, the two double-ring rods 703 rotate on the two sliding rods 702 and the connecting piece 704 respectively, and the angle changes, and the hard lifting roof 1 is driven to move upward, so that the height of the hard lifting roof 1 is adjusted, the motor 708 is started, the front bidirectional screw rod 701 is driven to rotate, the rear bidirectional screw rod 701 is synchronously driven to rotate under the cooperation of the two synchronous pulleys 705 and the synchronous belt 706, the protection shell 707 is arranged, the two synchronous pulleys 705 and the synchronous belt 706 are prevented from being exposed to the outside, when the two aluminum alloy frames 5 move close to each other, the plurality of connecting rods one 802 and the connecting rod two 804 are driven to rotate, the angle changes, and the push rod 806 is driven, so that the push rod 806 abuts against the PVC coated cloth 6, and the PVC coated cloth 6 is folded, so that the PVC coated cloth 6 is folded, and the outward diffusion is avoided.
[0031] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only the principles of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope required by the utility model is defined by the appended claims and their equivalents.
Claims
1. A folding hard top for a recreational vehicle, comprising a hard top cover (1), a mounting plate (2) and a PVC coated fabric (6), characterized in that, The top of the mounting plate (2) is provided with a fixed plate frame (3), the fixed plate frame (3) is provided with a fixed frame (4), the number of PVC coated cloth (6) is three, both ends of the three PVC coated cloth (6) are provided with aluminum alloy frame (5), two aluminum alloy frames (5) are arranged on the fixed frame (4) and the hard lifting top cover (1) respectively, the fixed plate frame (3) is provided with a lifting mechanism (7) for height adjustment of the hard lifting top cover (1), and the lifting mechanism (7) is arranged on the hard lifting top cover (1), six aluminum alloy frames (5) are provided with three groups of auxiliary mechanisms (8) for assisting folding of PVC coated cloth (6).
2. The folding hard top lift according to claim 1, wherein, The lifting mechanism (7) comprises two bidirectional screws (701), the bidirectional screws (701) are rotatably installed on the fixed plate frame (3), two outer walls of the bidirectional screws (701) are both threadedly installed with two slide rods (702), and the slide rods (702) are slidably installed on the fixed plate frame (3).
3. The folding hard top lift according to claim 2, wherein, Four slide rods (702) are rotatably installed with double ring rods (703), the surface of the hard lifting top cover (1) is installed with two connecting pieces (704), and four double ring rods (703) are rotatably installed on the two connecting pieces (704).
4. The folding hard top lift according to claim 3, wherein, The right ends of the two bidirectional screws (701) extend to the outside of the fixed plate frame (3), the surfaces of the two extending ends of the bidirectional screws (701) are both installed with synchronous pulleys (705), the outer walls of the two synchronous pulleys (705) are meshedly installed with a synchronous belt (706), a motor (708) is installed on the front bidirectional screw (701), and the motor (708) is installed on the surface of the fixed plate frame (3).
5. The folding hard top lift according to claim 4, wherein, The right side of the fixed plate frame (3) is installed with a protective shell (707), and the two synchronous pulleys (705) and the synchronous belt (706) are arranged in the protective shell (707).
6. The folding hard top lift according to claim 1, wherein, The auxiliary mechanism (8) comprises a plurality of mounting pieces (801), the mounting pieces (801) are installed on the surface of the lower aluminum alloy frame (5), a plurality of connecting rods (802) are rotatably installed on the mounting pieces (801), a plurality of mounting pieces (803) are rotatably installed in the annular openings of the connecting rods (802), a plurality of connecting rods (804) are rotatably installed on the mounting pieces (803), a plurality of mounting pieces (805) are installed on the surface of the upper aluminum alloy frame (5), the connecting rods (804) are rotatably installed on the mounting pieces (805), four push rods (806) are installed on the surfaces of the mounting pieces (803), and the push rods (806) are in contact with the PVC coated cloth (6).