Electric jacking structure

Abstract

The utility model relates to the technical field of touring car jacking structures, in particular to an electric jacking structure, which reduces the complexity of manual operation of personnel, improves the touring efficiency of a touring car, reduces the occupation of the internal space of a carriage and improves the use convenience. Comprising a carriage and a top cover, an opening is formed in the top end of the carriage, and the top cover is arranged at the carriage opening; the bottom ends of the two first side plates are rotationally installed on the front portion and the rear portion of the top end of the compartment respectively, the bottom ends of the two second side plates are rotationally installed on the left portion and the right portion of the top end of the compartment respectively, and the four first guide rails are installed on the front portion and the rear portion of the inner side wall of the top cover respectively; the upper portions of the two second side plates are slidably mounted on the four first guide rails correspondingly, and the supporting device is arranged on the outer side wall of the carriage and used for providing power for lifting movement of the top cover.

Description

Technical Field

[0001] The utility model relates to the technical field of a saloon roof lifting structure, in particular to an electric saloon roof lifting structure. Background Art

[0002] The RV's electric roof structure is an important part of RV design. It allows the RV to increase interior space when needed, while lowering the body height to adapt to road height restrictions when not in use. This structure uses an electric mechanism to raise and lower the roof, providing RV users with greater flexibility and convenience.

[0003] For example, the patent with the current prior art authorization announcement number CN218400357U discloses a RV roof lifting structure, including an RV box body and a two-layer box body, the two-layer box body including a bottom plate, a top plate, side plates, a baffle and a lifting mechanism; the bottom plate is fixedly arranged on the top of the RV box body and is connected to the top plate through a lifting mechanism, the edges of the sides on which the top plate and the bottom plate are close to each other are circumferentially provided with side plates, and one of the side plates can be covered on the outside of the other side plate, the baffle is circumferentially arranged around the side plates, one end of the baffle is hinged to one of the side plates, and the other end is detachably connected to the other side plate.

[0004] During use, it was found that the hydraulic lifting pillars of this structure were too long, which increased the indoor space occupied, and all the side panels on all sides required manual flipping operations by personnel, which reduced the convenience of use. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an electric roof-lifting structure which reduces the complexity of manual operation by personnel, improves the efficiency of raising the roof of a motorhome, reduces the space occupied by the interior of the car compartment, and improves the convenience of use.

[0006] The electric roof-lifting structure of the present invention comprises a carriage and a roof cover, wherein the top of the carriage is provided with an opening, and the roof cover is provided at the carriage opening; the structure also comprises a supporting device, two sets of first side panels, two sets of second side panels and four sets of first guide rails, wherein the bottom ends of the two sets of first side panels are rotatably mounted on the front and rear parts of the top of the carriage respectively, the bottom ends of the two sets of second side panels are rotatably mounted on the left and right parts of the top of the carriage respectively, the four sets of first guide rails are respectively mounted on the front and rear parts of the inner side wall of the roof cover, the upper parts of the two sets of second side panels are respectively slidably mounted on the four sets of first guide rails, the supporting device is provided on the outer side wall of the carriage, and the supporting device is used to provide power for the lifting and lowering movement of the roof cover; when the top cover needs to be moved upward, the supporting device pushes the top cover to move upward, and the top cover is lifted from the carriage. To raise the roof of the RV, the top cover moves upward, driving the four groups of first guide rails to move upward. After the four groups of first guide rails move upward, they drive the two groups of second side panels to flip upward. When the top cover has completed moving upward, the two groups of second side panels rotate to a vertical state, so that the two groups of second side panels cover the left and right sides of the top opening of the car body. Afterwards, personnel flip the two groups of first side panels upward to a vertical state, so that the two groups of first side panels cover the front and rear sides of the car body opening, and drive the two groups of second side panels to flip through the top cover, thereby reducing the complexity of manual operation by personnel and improving the efficiency of raising the roof of the RV. By arranging the supporting device on the outer wall of the car body, the space occupied by the supporting device inside the car body is reduced, thereby improving convenience of use.

[0007] Preferably, the supporting device includes a power device, multiple groups of bases, multiple groups of support arms, multiple groups of connecting arms, multiple groups of cross arms and two groups of second guide rails, the multiple groups of bases are mounted on the outer side walls of the carriage, the bottom ends of the multiple groups of support arms are respectively rotatably mounted on the outer side walls of the multiple groups of bases, the bottom ends of the multiple groups of connecting arms are respectively rotatably mounted on the outer side walls of the multiple groups of bases, the top ends of the multiple groups of connecting arms are respectively connected to the end ends of the multiple groups of cross arms, the other ends of the multiple groups of cross arms are respectively rotatably connected to the middle ends of the multiple groups of support arms, the power device is mounted on the carriage, and the power device is used to provide the multiple groups of cross arms with The driving force is provided by the two sets of second guide rails, which are respectively installed on the left and right sides of the top cover, and the top ends of the multiple sets of support arms are respectively slidably installed in the two sets of second guide rails; the driving force is provided to the multiple sets of cross arms by the power device, so that the multiple sets of cross arms support the multiple sets of support arms to rotate and swing, and after the multiple sets of support arms rotate and swing upward, they drive the top cover to move upward by supporting the multiple sets of second guide rails, and when the multiple sets of cross arms swing and rotate, they drive the multiple sets of connecting arms to swing and rotate, and the ends of the multiple sets of cross arms are supported by the multiple connecting arms, so as to improve the firmness of the multiple sets of cross arms and the structural reliability of the support device.

[0008] Preferably, it also includes multiple groups of pins, which are respectively installed on the front and rear parts of the inner wall of the top cover, and positioning holes are provided on the outer walls of the two groups of first side panels; when the two groups of first side panels are flipped upward to a vertical state, the movable ends of the multiple groups of pins are inserted into the positioning holes of the two groups of first side panels, so that the multiple groups of pins can fix the flipping of the two groups of first side panels, thereby improving the stability of the two groups of first side panels.

[0009] Preferably, it also includes four groups of guide wheels, which are rotatably installed on the front and rear sides of the two groups of second side plates, and the four groups of guide wheels are slidably installed on the four groups of first guide rails, thereby improving the sliding guiding effect between the two groups of second side plates and the four groups of first guide rails, reducing friction loss, and improving movement smoothness.

[0010] Preferably, the power device includes multiple groups of electric cylinders, the fixed ends of the multiple groups of electric cylinders are rotatably installed on the outer side wall of the carriage, and the movable ends of the multiple groups of electric cylinders are rotatably connected to the ends of multiple groups of cross arms; the multiple groups of electric cylinders provide driving force to the multiple groups of cross arms, so that the multiple groups of cross arms support the multiple groups of support arms to swing and rotate, thereby making the multiple groups of support arms support the top cover to rise and fall.

[0011] Preferably, a sealing strip is provided at the bottom end of the top cover; by providing the sealing strip at the bottom end of the top cover, the effect of sealing the compartment opening after the top cover is lowered is improved.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: when the top cover needs to be moved upward, the top cover is pushed upward by the supporting device, thereby raising the roof of the RV. After the top cover moves upward, it drives the four groups of first guide rails to move upward. After the four groups of first guide rails move upward, they drive the two groups of second side panels to flip upward. When the top cover has completed the upward movement, the two groups of second side panels rotate to a vertical state, thereby making the two groups of second side panels block the left and right sides of the top opening of the car body. Afterwards, personnel flip the two groups of first side panels upward to a vertical state, thereby making the two groups of first side panels block the front and rear sides of the car body opening, and drive the two groups of second side panels to flip through the top cover, thereby reducing the complexity of personnel's manual operation and improving the efficiency of raising the roof of the RV. By arranging the supporting device on the outer wall of the car body, the space occupied by the supporting device inside the car body is reduced, thereby improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is an axonometric structural diagram of the present utility model;

[0014] Figure 2 It is a schematic diagram of the axonometric structure of the connection between the carriage and the first side panel, etc.;

[0015] Figure 3 It is a schematic diagram of the axonometric partial structure of the connection between the base and the support arm;

[0016] Figure 4 It is a schematic diagram of the axonometric structure of the connection between the top cover and the second guide rail;

[0017] Figure 5 It is an axonometric partial structural diagram of the connection between the second side plate and the guide wheel, etc.

[0018] Markings in the accompanying drawings: 1. Carriage; 2. Top cover; 3. First side panel; 4. Second side panel; 5. First guide rail; 6. Base; 7. Support arm; 8. Connecting arm; 9. Cross arm; 10. Second guide rail; 11. Latch; 12. Guide wheel; 13. Electric cylinder. DETAILED DESCRIPTION

[0019] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0020] Example 1

[0021] like Figures 1 to 5 As shown, the electric roof-lifting structure of the present invention includes a carriage 1 and a roof cover 2, the top of the carriage 1 is provided with an opening, and the roof cover 2 is provided at the opening of the carriage 1; it also includes a supporting device, two sets of first side panels 3, two sets of second side panels 4 and four sets of first guide rails 5, the bottom ends of the two sets of first side panels 3 are respectively rotatably mounted on the front and rear parts of the top of the carriage 1, the bottom ends of the two sets of second side panels 4 are respectively rotatably mounted on the left and right parts of the top of the carriage 1, the four sets of first guide rails 5 are respectively mounted on the front and rear parts of the inner side wall of the roof cover 2, the upper parts of the two sets of second side panels 4 are respectively slidably mounted on the four sets of first guide rails 5, and the supporting device is provided on the outer wall of the carriage 1, and the supporting device is used to provide power for the lifting and lowering movement of the roof cover 2;

[0022] like Figure 3 As shown, the supporting device includes a power device, multiple groups of bases 6, multiple groups of support arms 7, multiple groups of connecting arms 8, multiple groups of cross arms 9 and two groups of second guide rails 10. The multiple groups of bases 6 are all installed on the outer side wall of the carriage 1, the bottom ends of the multiple groups of support arms 7 are respectively rotatably installed on the outer side walls of the multiple groups of bases 6, the bottom ends of the multiple groups of connecting arms 8 are respectively rotatably installed on the outer side walls of the multiple groups of bases 6, the top ends of the multiple groups of connecting arms 8 are respectively connected to the ends of the multiple groups of cross arms 9, and the other ends of the multiple groups of cross arms 9 are respectively rotatably connected to the middle parts of the multiple groups of support arms 7. The power device is installed on the carriage 1, and the power device is used to provide a driving force for the multiple groups of cross arms 9. The two groups of second guide rails 10 are respectively installed on the left and right sides of the top cover 2, and the top ends of the multiple groups of support arms 7 are respectively slidably installed in the two groups of second guide rails 10;

[0023] In this embodiment, when it is necessary to move the top cover 2 upward, the top cover 2 is pushed upward by the supporting device, thereby raising the roof of the RV. After the top cover 2 moves upward, it drives the four groups of first guide rails 5 to move upward. After the four groups of first guide rails 5 move upward, they drive the two groups of second side panels 4 to flip upward. When the top cover 2 has completed moving upward, the two groups of second side panels 4 rotate to a vertical state, thereby making the two groups of second side panels 4 block the left and right sides of the top opening of the car body 1. Afterwards, personnel flip the two groups of first side panels 3 upward to a vertical state, thereby making the two groups of first side panels 3 block the front and rear sides of the opening of the car body 1, and drive the two groups of second side panels 4 to flip through the top cover 2, thereby reducing the complexity of manual operation by personnel and improving the efficiency of raising the roof of the RV. By arranging the supporting device on the outer wall of the car body 1, the internal space occupied by the supporting device in the car body 1 is reduced, thereby improving the convenience of use.

[0024] Example 2

[0025] On the basis of Example 1, Figure 4 As shown, the electric lifting structure of the present invention further includes multiple groups of latches 11, which are respectively installed on the front and rear parts of the inner wall of the top cover 2, and positioning holes are provided on the outer walls of the two groups of first side panels 3;

[0026] like Figure 5 As shown, it also includes four sets of guide wheels 12, which are rotatably mounted on the front and rear sides of the two sets of second side plates 4, and the four sets of guide wheels 12 are slidably mounted on the four sets of first guide rails 5;

[0027] like Figure 3 As shown, the power device includes multiple groups of electric cylinders 13, the fixed ends of the multiple groups of electric cylinders 13 are rotatably mounted on the outer wall of the carriage 1, and the movable ends of the multiple groups of electric cylinders 13 are rotatably connected to the ends of the multiple groups of cross arms 9;

[0028] like Figure 1 As shown, a sealing strip is provided at the bottom end of the top cover 2;

[0029] In this embodiment, a power device is used to provide a driving force to multiple groups of cross arms 9, so that multiple groups of cross arms 9 support multiple groups of support arms 7 to rotate and swing. After the multiple groups of support arms 7 rotate and swing upward, they drive the top cover 2 to move upward by supporting multiple groups of second guide rails 10. When the multiple groups of cross arms 9 swing and rotate, they drive the multiple groups of connecting arms 8 to swing and rotate. The ends of the multiple groups of cross arms 9 are supported by the multiple groups of connecting arms 8, thereby improving the firmness of the multiple groups of cross arms 9 and the structural reliability of the support device. When the two groups of first side panels 3 are flipped upward to a vertical state, the moving ends of the multiple groups of pins 11 are inserted into the positioning holes of the two groups of first side panels 3, so that the multiple groups of pins 11 fix the flipping of the two groups of first side panels 3, thereby improving the stability of the use of the two groups of first side panels 3.

[0030] The electric roof-lifting structure of the present invention is in operation. When the top cover 2 needs to be moved upward, the top cover 2 is pushed upward by the supporting device, thereby raising the roof of the RV. After the top cover 2 moves upward, it drives the four groups of first guide rails 5 to move upward. After the four groups of first guide rails 5 move upward, they drive the two groups of second side panels 4 to flip upward. When the top cover 2 has completed the upward movement, the two groups of second side panels 4 rotate to a vertical state, thereby making the two groups of second side panels 4 cover the left and right sides of the top opening of the car body 1. Afterwards, personnel flip the two groups of first side panels 3 upward to a vertical state, thereby making the two groups of first side panels 3 cover the front and rear sides of the opening of the car body 1.

[0031] The electric cylinder 13 of the electric lifting structure of the present invention is purchased on the market, and technicians in this industry only need to install and operate it according to the accompanying instruction manual, without the need for technical personnel in this field to make creative efforts.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An electric roof-lifting structure, comprising a carriage (1) and a roof cover (2), wherein the top of the carriage (1) is provided with an opening, and the roof cover (2) is provided at the opening of the carriage (1); characterized in that: The vehicle further comprises a supporting device, two groups of first side panels (3), two groups of second side panels (4) and four groups of first guide rails (5), wherein the bottom ends of the two groups of first side panels (3) are respectively rotatably mounted on the front and rear portions of the top of the vehicle compartment (1), the bottom ends of the two groups of second side panels (4) are respectively rotatably mounted on the left and right portions of the top of the vehicle compartment (1), the four groups of first guide rails (5) are respectively mounted on the front and rear portions of the inner side wall of the top cover (2), the upper portions of the two groups of second side panels (4) are respectively slidably mounted on the four groups of first guide rails (5), and the supporting device is arranged on the outer side wall of the vehicle compartment (1), and the supporting device is used to provide power for the lifting and lowering movement of the top cover (2).

2. The electric lifting structure according to claim 1, characterized in that: The supporting device comprises a power device, multiple groups of bases (6), multiple groups of support arms (7), multiple groups of connecting arms (8), multiple groups of cross arms (9) and two groups of second guide rails (10). The multiple groups of bases (6) are all mounted on the outer wall of the carriage (1). The bottom ends of the multiple groups of support arms (7) are respectively rotatably mounted on the outer wall of the multiple groups of bases (6). The bottom ends of the multiple groups of connecting arms (8) are respectively rotatably mounted on the outer wall of the multiple groups of bases (6). The top ends of the multiple groups of connecting arms (8) are respectively connected to the ends of the multiple groups of cross arms (9). The other ends of the multiple groups of cross arms (9) are respectively rotatably connected to the middle parts of the multiple groups of support arms (7). The power device is mounted on the carriage (1). The power device is used to provide a driving force for the multiple groups of cross arms (9). The two groups of second guide rails (10) are respectively mounted on the left and right sides of the top cover (2). The top ends of the multiple groups of support arms (7) are respectively slidably mounted in the two groups of second guide rails (10).

3. The electric lifting structure according to claim 1, characterized in that: It also includes multiple groups of latches (11), which are respectively installed on the front and rear parts of the inner wall of the top cover (2), and positioning holes are provided on the outer walls of the two groups of first side plates (3).

4. The electric roof lifting structure according to claim 1, characterized in that: It also includes four groups of guide wheels (12), which are rotatably mounted on the front and rear sides of the two groups of second side plates (4) respectively, and the four groups of guide wheels (12) are slidably mounted on the four groups of first guide rails (5) respectively.

5. The electric roof lifting structure according to claim 2, characterized in that: The power device comprises a plurality of electric cylinders (13), the fixed ends of the plurality of electric cylinders (13) are rotatably mounted on the outer side wall of the carriage (1), and the movable ends of the plurality of electric cylinders (13) are rotatably connected to the ends of the plurality of cross arms (9).

6. The electric roof lifting structure according to claim 1, characterized in that: A sealing strip is provided at the bottom end of the top cover (2).

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