Motor home electric jacking structure

Abstract

The utility model relates to the technical field of electric jacking structures, in particular to a motor home electric jacking structure which is characterized in that a top cover is jacked to form an inclined angle, so that the ventilation effect in a carriage is improved, and diversified use requirements can be met in an expanded space in a motor home; comprising a carriage and a top cover, and an opening is formed in the top end of the carriage; the bottom end of the curtain cloth is connected with the top end of the compartment, the curtain cloth covers an opening in the top end of the compartment, the top end of the curtain cloth is connected with the bottom end of the top cover, and the lifting devices are installed on the top of the compartment in a bilateral symmetry mode and used for supporting the top cover to be lifted obliquely.

Description

Technical Field

[0001] This utility model relates to the technical field of electric pop-up roof structures, and in particular to electric pop-up roof structures for RVs. Background Technology

[0002] The electric pop-up roof structure for motorhomes is a significant innovation in the field of motorhome manufacturing technology. Its design aims to improve the comfort and adaptability of motorhomes. This structure uses an electric drive to raise and lower the motorhome roof, providing more flexibility and versatility for the interior space of the motorhome.

[0003] For example, the existing technology authorization announcement number CN216268926U discloses a RV pop-up roof structure, including a first support arm and a second support arm. The first support arm has a through groove, and a connecting shaft is provided in the through groove. One end of the second support arm passes through the through groove and is rotatably connected to the first support arm through the connecting shaft. The first support arm and the second support arm are both set between the RV body and the roof and are used to cooperate to complete the lifting and lowering of the roof.

[0004] However, it was found during the use of this structure that it was not convenient to achieve the effect of a RV with a tilted pop-up roof, which increased the limitations of the pop-up roof and reduced the convenience of use. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides an electric lift-top structure for motorhomes that improves the ventilation effect inside the vehicle by raising the roof to an inclined angle, thus facilitating the fulfillment of diverse usage needs within the expanded interior space.

[0006] This utility model discloses an electric pop-up roof structure for RVs, comprising a cabin and a roof. An opening is provided at the top of the cabin, and the roof is positioned at the opening. It also includes a curtain and a lifting device. The bottom end of the curtain is connected to the top of the cabin and covers the opening at the top of the cabin. The top end of the curtain is connected to the bottom end of the roof. The lifting devices are symmetrically installed on the top of the cabin and are used to support the tilted lifting of the roof. When the roof needs to be raised, the lifting device supports the roof to move upwards, tilting it to a specific angle, thus tilting the roof upwards. The upward movement of the roof causes the curtain to move upwards and unfold, thereby covering and protecting the opening at the top of the cabin. By tilting the roof after it is raised, the ventilation effect inside the cabin is improved, allowing for diverse usage needs to be met within the expanded interior space.

[0007] Preferably, the lifting device includes a power unit, a first guide groove, a first support arm, a second support arm, a third support arm, a fourth support arm, and a second guide groove. The first guide groove is installed on the top of the carriage. The bottom end of the first support arm is rotatably installed on the outer wall of the first guide groove. The top end of the first support arm is rotatably connected to the bottom end of the second support arm. The top end of the second support arm is rotatably connected to the inner wall of the second guide groove. The bottom end of the third support arm is rotatably connected to the outer wall of the first guide groove. The top end of the third support arm is rotatably connected to the bottom end of the fourth support arm. The top end of the fourth support arm is rotatably connected to the inner wall of the second guide groove. The second guide groove is installed on the inner wall of the top cover. The power unit is located on the first guide groove. The power device is connected to the front of the second guide groove. The power device is used to drive the front of the top cover to move upward. The second support arm and the third support arm are cross-rotated and connected in the middle. The power device drives the front of the second guide groove to move upward, which in turn drives the fourth support arm and the second support arm to move upward. This allows the first support arm, the second support arm, the third support arm and the fourth support arm to cooperate in guiding and supporting the second guide groove, which in turn drives the top cover to move upward, improving the convenience of the inclined lifting of the top cover. By setting the first support arm, the second support arm, the third support arm and the fourth support arm to cooperate in supporting the rear of the top cover, the stability of the lifting of the top cover is improved, and the robustness of the lifting structure is enhanced.

[0008] Preferably, the power unit includes a fifth support arm, a slider, a sixth support arm, and an electric cylinder. The bottom end of the fifth support arm is rotatably mounted on the outer wall of the slider, the slider is slidably mounted on the first guide groove, and the top end of the fifth support arm is rotatably connected to the front part of the outer wall of the second guide groove. The bottom end of the sixth support arm is rotatably mounted on the outer wall of the first guide groove, and the top end of the sixth support arm is rotatably connected to the outer wall of the fifth support arm. The fixed end of the electric cylinder is mounted on the inner wall of the first guide groove, and the moving end of the electric cylinder is connected to the outer wall of the slider. By pushing the slider to slide through the electric cylinder, the slider supports the fifth support arm to rotate upward, thereby causing the fifth support arm to support the front part of the second guide groove to move upward, and causing the second guide groove to drive the top cover to rise. By setting the sixth support arm, the stability of the fifth support arm in use is improved, and the structural robustness is enhanced.

[0009] Preferably, it also includes a baffle, which is set on the outer wall of the curtain, and a zipper is provided between the edge of the baffle and the curtain; the baffle is opened by the zipper, thereby improving the ventilation effect of the curtain and improving the convenience of using the curtain.

[0010] Preferably, it also includes a first mesh screen, which is disposed on the outer wall of the curtain; by disposing of the first mesh screen, the ventilation effect of the curtain is improved.

[0011] Preferably, it also includes a second screen, which is disposed on the outer wall of the curtain; by providing the second screen, when the top cover is raised and lowered, it is convenient to ventilate through the second screen, thereby improving the convenience of use.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: when it is necessary to raise the top cover, the lifting device supports the top cover to move upward and makes the top cover angled, so that the top cover is raised at an angle. After the top cover moves upward, it drives the curtain to move upward and unfold, so that the curtain covers and protects the opening at the top of the carriage. By raising the top cover to an angled position, the ventilation effect inside the carriage is improved, which makes it easier to meet diverse usage needs in the expanded interior space. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0014] Figure 2 This is a partial isometric structural diagram showing the connection between the fifth support arm and the sixth support arm, etc.

[0015] Figure 3 This is a partial isometric structural diagram showing the connection between the fourth support arm and the second guide groove, etc.

[0016] Figure 4 This is a side view of the structure connecting the top cover and the curtain.

[0017] The following are labels in the attached diagram: 1. Carriage; 2. Top cover; 3. Curtain; 4. Lifting device; 5. First guide groove; 6. First support arm; 7. Second support arm; 8. Third support arm; 9. Fourth support arm; 10. Second guide groove; 11. Fifth support arm; 12. Sliding block; 13. Sixth support arm; 14. Electric cylinder; 15. Baffle cloth; 16. First mesh screen; 17. Second mesh screen. Detailed Implementation

[0018] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0019] Example 1

[0020] like Figures 1 to 4 As shown, the electric lift-top structure of this utility model for a motorhome includes a carriage 1 and a roof 2. The top of the carriage 1 has an opening, and the roof 2 is located at the opening at the top of the carriage 1. It also includes a curtain 3 and a lifting device 4. The bottom end of the curtain 3 is connected to the top of the carriage 1, and the curtain 3 covers the opening at the top of the carriage 1. The top end of the curtain 3 is connected to the bottom end of the roof 2. The lifting device 4 is symmetrically installed on the top of the carriage 1 from left to right. The lifting device 4 is used to support the roof 2 to lift at an angle.

[0021] like Figure 3As shown, the lifting device 4 includes a power unit, a first guide groove 5, a first support arm 6, a second support arm 7, a third support arm 8, a fourth support arm 9, and a second guide groove 10. The first guide groove 5 is installed at the top of the carriage 1. The bottom end of the first support arm 6 is rotatably installed on the outer wall of the first guide groove 5. The top end of the first support arm 6 is rotatably connected to the bottom end of the second support arm 7. The top end of the second support arm 7 is rotatably connected to the inner wall of the second guide groove 10. The bottom end of the third support arm 8 is rotatably connected to the outer wall of the first guide groove 5. The top end of the third support arm 8 is rotatably connected to the bottom end of the fourth support arm 9. The top end of the fourth support arm 9 is rotatably connected to the inner wall of the second guide groove 10. The second guide groove 10 is installed on the inner wall of the top cover 2. The power unit is set on the first guide groove 5 and connected to the front of the second guide groove 10. The power unit is used to drive the front of the top cover 2 to move upward. The second support arm 7 and the third support arm 8 are rotatably connected in the middle.

[0022] In this embodiment, when it is necessary to raise the top cover 2, the lifting device 4 supports the top cover 2 to move upward and tilt the top cover 2, thereby raising the top cover 2 at an angle. After the top cover 2 moves upward, it drives the curtain 3 to move upward and unfold, so that the curtain 3 covers and protects the opening at the top of the carriage 1. By raising the top cover 2 to an angle, the ventilation effect inside the carriage 1 is improved, which makes it easier to meet diverse usage needs in the expanded interior space.

[0023] Example 2

[0024] Based on Example 1, such as Figure 3 As shown, the electric lift-top structure for RVs of this utility model includes a power unit comprising a fifth support arm 11, a slider 12, a sixth support arm 13, and an electric cylinder 14. The bottom end of the fifth support arm 11 is rotatably mounted on the outer wall of the slider 12, and the slider 12 is slidably mounted on the first guide groove 5. The top end of the fifth support arm 11 is rotatably connected to the front part of the outer wall of the second guide groove 10. The bottom end of the sixth support arm 13 is rotatably mounted on the outer wall of the first guide groove 5, and the top end of the sixth support arm 13 is rotatably connected to the outer wall of the fifth support arm 11. The fixed end of the electric cylinder 14 is mounted on the inner wall of the first guide groove 5, and the moving end of the electric cylinder 14 is connected to the outer wall of the slider 12.

[0025] like Figure 2 As shown, it also includes a baffle 15, which is disposed on the outer wall of the curtain 3, and a zipper is provided between the edge of the baffle 15 and the curtain 3.

[0026] like Figure 4 As shown, it also includes a first mesh 16, which is disposed on the outer wall of the curtain 3;

[0027] like Figure 2 As shown, it also includes a second mesh 17, which is disposed on the outer wall of the curtain 3;

[0028] In this embodiment, the power device drives the front of the second guide groove 10 to move upward, which in turn drives the fourth support arm 9 and the second support arm 7 to move upward. This allows the first support arm 6, the second support arm 7, the third support arm 8, and the fourth support arm 9 to cooperate in guiding and supporting the second guide groove 10, thereby causing the second guide groove 10 to drive the top cover 2 to move upward, improving the convenience of tilting the top cover 2. By setting the first support arm 6, the second support arm 7, the third support arm 8, and the fourth support arm 9 to cooperate in supporting the rear of the top cover 2, the stability of the top cover 2 during lifting is improved, and the robustness of the lifting structure is enhanced. The electric cylinder 14 pushes the slider 12 to slide, causing the slider 12 to support the fifth support arm 11 to flip upward, thereby causing the fifth support arm 11 to support the front of the second guide groove 10 to move upward, allowing the second guide groove 10 to drive the top cover 2 to lift. By setting the sixth support arm 13, the stability of the fifth support arm 11 during use is improved, and the robustness of the structure during use is enhanced.

[0029] The electric lift-top structure of this utility model for RVs, when it is necessary to raise the top cover 2, supports the top cover 2 to move upward through the lifting device 4 and tilts the top cover 2, thereby tilting the top cover 2 upward. After the top cover 2 moves upward, it drives the curtain 3 to move upward and unfold, thereby covering and protecting the opening at the top of the vehicle compartment 1.

[0030] The electric cylinder 14 of the electric lift-top structure for RVs of this utility model is purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0031] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A motor home electric lifting roof structure, comprising a carriage (1) and a roof cover (2), the carriage (1) is provided with an opening at the top end, and the roof cover (2) is arranged at the opening of the top end of the carriage (1); characterized in that, It also includes curtain cloth (3) and lifting device (4), the bottom end of curtain cloth (3) is connected with the top end of carriage (1), and curtain cloth (3) is covered in the opening at the top end of carriage (1), the top end of curtain cloth (3) is connected with the bottom end of top cover (2), and lifting device (4) is symmetrically installed on the top of carriage (1), and lifting device (4) is used to support the inclined lifting of top cover (2).

2. The motor home power lift roof structure as described in claim 1, wherein, The lifting device (4) includes a power device, a first guide slot (5), a first support arm (6), a second support arm (7), a third support arm (8), a fourth support arm (9) and a second guide slot (10), the first guide slot (5) is installed at the top end of the carriage (1), the bottom end of the first support arm (6) is rotatably installed on the outer side wall of the first guide slot (5), the top end of the first support arm (6) is rotatably connected with the bottom end of the second support arm (7), the top end of the second support arm (7) is rotatably connected with the inner side wall of the second guide slot (10), the bottom end of the third support arm (8) is rotatably connected with the outer side wall of the first guide slot (5), the top end of the third support arm (8) is rotatably connected with the bottom end of the fourth support arm (9), the top end of the fourth support arm (9) is rotatably connected with the inner side wall of the second guide slot (10), the second guide slot (10) is installed on the inner side wall of the top cover (2), the power device is arranged on the first guide slot (5), the power device is connected with the front part of the second guide slot (10), the power device is used to drive the front part of the top cover (2) to move upward, and the middle parts of the second support arm (7) and the third support arm (8) are rotatably connected.

3. The motor home power lift roof structure as described in claim 2, wherein, The power device includes a fifth support arm (11), a sliding block (12), a sixth support arm (13) and an electric cylinder (14), the bottom end of the fifth support arm (11) is rotatably installed on the outer side wall of the sliding block (12), the sliding block (12) is slidably installed on the first guide slot (5), the top end of the fifth support arm (11) is rotatably connected with the front part of the outer side wall of the second guide slot (10), the bottom end of the sixth support arm (13) is rotatably installed on the outer side wall of the first guide slot (5), the top end of the sixth support arm (13) is rotatably connected with the outer side wall of the fifth support arm (11), and the fixed end of the electric cylinder (14) is installed on the inner side wall of the first guide slot (5), and the moving end of the electric cylinder (14) is connected with the outer side wall of the sliding block (12).

4. The motor home power lift roof structure as described in claim 1, further comprising: It also includes a blocking cloth (15), which is arranged on the outer side wall of the curtain cloth (3), and a zipper is arranged between the edge of the blocking cloth (15) and the curtain cloth (3).

5. The motor home power lift roof structure as described in claim 1, further comprising: It also includes a first gauze (16), which is arranged on the outer side wall of the curtain cloth (3).

6. The motor home power lift roof structure as described in claim 1, wherein, It also includes a second gauze (17), which is arranged on the outer side wall of the curtain cloth (3).

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