Motor home with top space expansion function
By designing the lifting mechanism of slide rails, sliders, sliding plates and motors on the RV, the problem of insufficient top-level space of the RV is solved, effectively expanding the top space of the RV, and improving the use feeling and practicality.
Patent Information
- Application Number
- CN202422159121.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-04
AI Technical Summary
Existing RVs cannot effectively expand the top-level space during driving, resulting in insufficient luggage storage space.
A lifting mechanism including a slide rail, a slider, a slide plate and a motor is designed. The translation block is driven by the motor to move on the threaded rod. The sliding plate slides on the slide rail and the support rod rotates to achieve lifting and lowering of the ceiling.
Through the use of the lifting mechanism, the roof space of the RV can be effectively expanded, providing more space for storing luggage, improving the use of the RV, and has a simple structure and strong practicality.
Smart Images

Figure CN223001439U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roof expansion of RVs, and particularly relates to an RV with a roof space expansion function. Background Art
[0002] An RV, also known as "a home on wheels", combines the two major functions of "home" and "vehicle". However, its nature is still a vehicle, which is a movable vehicle with essential home facilities. RVs are fashionable vehicle types introduced from abroad, and the home facilities on them include bedding, stoves, refrigerators, cabinets, sofas, dining tables and chairs, washing facilities, air conditioners, TVs, stereos and other furniture and appliances.
[0003] After retrieval, an RV (authorized announcement number: CN 207672674 U), "comprises a vehicle body and a chassis. A toilet, a shower room and a kitchen are arranged inside the vehicle body. The characteristics are that: a fresh water tank for providing fresh water is arranged below the chassis, a black water tank for storing the wastewater generated by the toilet in the toilet, a gray water tank for storing the wastewater generated by the cleaning of the shower room and the kitchen. An inlet valve is arranged on the fresh water tank, a water pump is arranged at the water outlet of the fresh water tank. The fresh water tank is respectively connected in parallel with the inlets of the kitchen, the shower room and the toilet through a connecting pipe. The inlet of the black water tank is connected with the outlet of the toilet in the toilet, and a black water sewage valve is arranged at the outlet of the black water tank. The inlets of the gray water tank are respectively connected in parallel with the outlets of the shower room and the kitchen, and a gray water sewage valve is arranged at the outlet of the gray water tank. The utility model provides an RV, which realizes the automatic supply and discharge of wastewater generated by the toilet, the shower room and the kitchen, avoids environmental pollution, and improves the utilization rate of water".
[0004] According to the above related technologies, the applicant believes that during the driving process of the RV, the driver will carry a lot of luggage. When the luggage is stored in the RV, it occupies a relatively large space. Most of the roofs of the existing RVs cannot be lifted, so the space of the RV cannot be expanded. In view of the above problems, we have introduced an RV with a roof space expansion function. Content of the Utility Model
[0005] The utility model discloses an RV with a roof space expansion function, aiming to solve the technical problem that during the driving process of the RV, the driver will carry a lot of luggage. When the luggage is stored in the RV, it occupies a relatively large space. Most of the roofs of the existing RVs cannot be lifted, so the space of the RV cannot be expanded.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A motorhome with a top - layer space expansion function, including a motorhome body. There is a roof above the motorhome body. There is a motorhome door on the front of the motorhome body. A heat - dissipation window is fixedly connected to the outside of the motorhome body. A lifting mechanism is arranged on the top of the motorhome body. The lifting mechanism includes sliding rails. The sliding rails are symmetrically and fixedly connected to the top of the motorhome body and the bottom of the roof. A slider is slidably connected to the outside of the sliding rails. A sliding plate is slidably connected to the outside of the slider. On one side of the bottom of the roof, fixing blocks are symmetrically and fixedly connected. Connecting rods are fixedly connected to the inside of the motorhome body and the inside of the roof. On the outside of both connecting rods, support rods are symmetrically and rotatably connected. A connecting shaft is rotatably connected to the inside of the support rod. The support rod is rotatably connected to the sliding plate. A motor is fixedly connected to the bottom of the inner wall of the motorhome body. The output end of the motor is fixedly connected to a threaded rod. A translation block is threadedly connected to the outside of the threaded rod. The bottom of the translation block is fixedly connected to the top of the sliding plate.
[0008] In a preferred embodiment, avoidance grooves are symmetrically formed on the top of the motorhome body. The avoidance grooves and the lifting mechanism are used in cooperation.
[0009] In a preferred embodiment, a protective net is installed on the top of the motorhome body. The top of the protective net is fixedly connected to the bottom of the roof.
[0010] In a preferred embodiment, a ladder is fixedly connected to the outside of the motorhome body and is located on the side close to the motorhome door.
[0011] In a preferred embodiment, a controller is fixedly connected to the outside of the motorhome body.
[0012] In a preferred embodiment, the motor and the controller are used in cooperation.
[0013] The motorhome with a top - layer space expansion function provided by the present utility model has the following advantages:
[0014] First, through the provided lifting mechanism, the space on the top of the motorhome can be greatly expanded, providing a better space for storing luggage and other items in a motorhome with a small space. The lifting is relatively convenient, improving the use experience of the motorhome. The structure is simple and the practicability is strong.
[0015] Second, through the provided controller, it is convenient for the staff to control the opening and closing of the motor, and the operation is more simple. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three - dimensional schematic diagram of a motorhome with a top - layer space expansion function proposed by the present utility model.
[0017] Figure 2A three-dimensional upward view schematic diagram of a motorhome with a top space expansion function proposed by the present utility model.
[0018] Figure 3 A three-dimensional schematic diagram of a motorhome with a top space expansion function proposed by the present utility model.
[0019] Figure 4 A three-dimensional schematic diagram of a motorhome with a top space expansion function proposed by the present utility model.
[0020] Figure 5 A three-dimensional schematic diagram of the lifting mechanism of a motorhome with a top space expansion function proposed by the present utility model.
[0021] In the attached drawings: 1, motorhome body; 2, ceiling; 3, motorhome door; 4, lifting mechanism; 401, slide rail; 402, slider; 403, sliding plate; 404, motor; 405, translation block; 406, threaded rod; 407, fixed block; 408, connecting rod; 409, support rod; 410, connecting shaft; 5, protective net; 6, heat dissipation window; 7, avoidance groove; 8, ladder; 9, controller. Detailed implementation manners
[0022] Next, the technical solutions in the embodiments of the present application will be clearly and completely described with reference to the accompanying 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. Usually, the components of the embodiments of the present application described and marked in the accompanying drawings here can be arranged and designed in various different configurations. Therefore, the detailed description of the embodiments of the present application provided in the accompanying drawings here is not intended to limit the scope of the present application to be protected, but only represents the selected embodiments of the present application. All other embodiments obtained by those skilled in the art based on the embodiments of the present application without creative efforts belong to the scope of protection of the present application.
[0023] Refer to Figure 1 - Figure 5, A motorhome with a top - space expansion function, including a motorhome body 1. There is a roof 2 above the motorhome body 1, a motorhome door 3 on the front of the motorhome body 1, a heat - dissipation window 6 fixedly connected to the outside of the motorhome body 1, a lifting mechanism 4 on the top of the motorhome body 1. The lifting mechanism 4 includes slide rails 401 symmetrically fixedly connected to the top of the motorhome body 1 and the bottom of the roof 2. A slider 402 is slidably connected to the outside of the slide rails 401, and a sliding plate 403 is slidably connected to the outside of the slider 402. On one side of the bottom of the roof 2, fixing blocks 407 are symmetrically fixedly connected. Connecting rods 408 are fixedly connected to the inside of the motorhome body 1 and the inside of the roof 2. Support rods 409 are symmetrically rotatably connected to the outside of the two connecting rods 408. A connecting shaft 410 is rotatably connected to the inside of the support rod 409. The support rod 409 is rotatably connected to the sliding plate 403. A motor 404 is fixedly connected to the bottom of the inner wall of the motorhome body 1. The output end of the motor 404 is fixedly connected to a threaded rod 406. A translation block 405 is threadedly connected to the outside of the threaded rod 406. The bottom of the translation block 405 is fixedly connected to the top of the sliding plate 403. Avoidance grooves 7 are symmetrically formed on the top of the motorhome body 1, and the avoidance grooves 7 and the lifting mechanism 4 are used in cooperation. A protective net 5 is installed on the top of the motorhome body 1, and the top of the protective net 5 is fixedly connected to the bottom of the roof 2. A ladder 8 is fixedly connected to the outside of the motorhome body 1 and on the side close to the motorhome door 3.
[0024] In the above - mentioned technical solution, considering that during the driving of the motorhome, the driver will carry a lot of luggage. When the luggage is stored in the motorhome, it occupies a relatively large space. Most of the existing motorhomes' tops cannot be lifted, so the space of the motorhome cannot be expanded. To solve such problems, the specific operation is as follows:
[0025] Refer to Figure 1 - Figure 5 , In a preferred embodiment, the output end of the motor 404 drives the translation block 405 to move horizontally on the outside of the threaded rod 406. Then, the two sliding plates 403 slide in the same direction on the outside of the slide rails 401. Then, the support rod 409 rotates around the connecting shaft 410. Under the rotation of the support rod 409, the roof 2 can be lifted upward. When it is lifted to an appropriate height, the staff turns off the motor 404, then climbs to the top of the motorhome body 1 through the ladder 8, removes the protective net 5, then places the luggage on the top of the motorhome body 1 in sequence, and then fixes the luggage with a special rope. Through the provided lifting mechanism 4, the space on the top of the motorhome can be greatly expanded, providing a better space for storing luggage and other items for a motorhome with a small space. The lifting is relatively convenient, improving the use experience of the motorhome. The structure is simple and the practicability is strong.
[0026] Refer to Figure 1 - Figure 5, in a preferred embodiment, a controller 9 is fixedly connected to the outer side of the RV body 1. The motor 404 and the controller 9 are used in cooperation. By providing the controller 9, it is convenient for the staff to control the opening and closing of the motor 404, and the operation is more convenient.
[0027] Working principle: When actually in use, when it is necessary to store luggage and other items on the top of the RV body 1, the driver first starts the motor 404. The output end of the motor 404 drives the translation block 405 to move horizontally on the outer side of the threaded rod 406. Then, the two sliding plates 403 slide in the same direction on the outer side of the slide rail 401. Further, the support rod 409 rotates around the connecting shaft 410. Under the rotation of the support rod 409, the roof 2 can be lifted upward. When it is lifted to an appropriate height, the staff turns off the motor 404, then climbs to the top of the RV body 1 through the ladder 8, removes the protective net 5, then places the luggage on the top of the RV body 1 in sequence, then fixes the luggage with a special rope, and then installs the protective net 5. After that, climb down from the ladder 8. Thus, the staff has completed the expansion and use work of the RV roof 2.
[0028] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. The substitution may be the substitution of some structures, devices, and method steps, or a complete technical solution. Any equivalent substitution or change made according to the technical solution of the present invention and its inventive concept should be covered within the protection scope of the present invention.
Claims
1. A motorhome with a top-floor space expansion function, comprising a motorhome body (1), characterized in that: A roof (2) is provided above the RV body (1), a RV door (3) is provided on the front of the RV body (1), a heat dissipation window (6) is fixedly connected to the outside of the RV body (1), a lifting mechanism (4) is provided on the top of the RV body (1), the lifting mechanism (4) comprises a slide rail (401), the slide rail (401) is symmetrically fixedly connected to the top of the RV body (1) and the bottom of the roof (2), a slider (402) is slidably connected to the outside of the slide rail (401), a sliding plate (403) is slidably connected to the outside of the sliding rail (401), a fixing block (407) is symmetrically fixedly connected to one side of the bottom of the roof (2), and the RV The interior of the vehicle body (1) and the interior of the roof (2) are both fixedly connected with connecting rods (408); the outer sides of the two connecting rods (408) are symmetrically rotatably connected with support rods (409); the interiors of the support rods (409) are rotatably connected with connecting shafts (410); the support rods (409) are rotatably connected with the sliding plate (403); the bottom of the inner wall of the RV body (1) is fixedly connected with a motor (404); the output end of the motor (404) is fixedly connected with a threaded rod (406); the outer side of the threaded rod (406) is threadedly connected with a translation block (405); the bottom of the translation block (405) is fixedly connected with the top of the sliding plate (403).
2. The RV with top-floor space expansion function according to claim 1, characterized in that: The top of the motorhome body (1) is symmetrically provided with avoidance grooves (7), and the avoidance grooves (7) and the lifting mechanism (4) are used in coordination with each other.
3. The RV with top-floor space expansion function according to claim 1, characterized in that: A protective net (5) is installed on the top of the motorhome body (1), and the top of the protective net (5) is fixedly connected to the bottom of the roof (2).
4. The RV with top-floor space expansion function according to claim 1, characterized in that: A ladder (8) is fixedly connected to the outside of the RV body (1) and on a side close to the RV door (3).
5. The RV with top-floor space expansion function according to claim 1, characterized in that: A controller (9) is fixedly connected to the outer side of the motorhome body (1).
6. The RV with top-floor space expansion function according to claim 1, characterized in that: The motor (404) and the controller (9) are used in cooperation with each other.
Citation Information
Patent Citations
House car
CN207672674U