Roof lifting locking mechanism for motor home

By introducing a hinged support rod and a limit locking structure into the roof lifting and locking mechanism of the RV, the problem of support plate deformation under strong winds was solved, and the stability of the roof was improved.

CN223644674UActive Publication Date: 2025-12-09SHENGHE AUTOMOTIVE TECHNOLOGY (YANCHENG) CO LTD
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Patent Information

Application Number
CN202520180795.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2025-12-09
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Existing roof-lifting and locking mechanisms for RVs are prone to deformation due to the relative rotation between the support plates in strong winds, affecting the stability of the roof.

Method used

The support structure consists of a first support rod and a second support rod that are hinged to each other. The roof lifting and limiting structure uses a telescopic sleeve, a telescopic rod and a limiting bolt to limit and lock the support structure, ensuring its stability.

Benefits of technology

It improves the stability of the carport roof in strong winds, reduces the deformation of the soft canopy structure, and enhances the windproof effect of the roof.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a roof lifting locking mechanism for a motor home, and relates to the technical field of motor homes. The caravan comprises a caravan shell and a caravan roof, a supporting structure for supporting a soft shed structure is arranged between the caravan shell and the caravan roof, the supporting structure comprises a first supporting rod and a second supporting rod which are hinged to each other, and the soft shed structure comprises a first soft shed and a second soft shed which are hinged to each other. The supporting structures are limited and locked through a roof lifting limiting structure, and the roof lifting limiting structure comprises a telescopic sleeve, a telescopic rod and a limiting bolt. The first soft shed and the second soft shed can be supported through the arranged supporting structures, after the shed top of the shed is jacked up, the limiting bolts are inserted into the limiting inserting grooves so that the two sets of supporting structures can support each other, the soft shed structures can be fixed more stably, the deformation degree of the soft shed is reduced, and the service life of the soft shed is prolonged. Therefore, the top of the shed is more stable.
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Description

Technical Field

[0001] This utility model relates to the field of RV technology, specifically to a roof lifting and locking mechanism for RVs. Background Technology

[0002] A motorhome, also known as a "home on wheels," combines the functions of a "house" and a "vehicle," but its primary attribute is still that of a vehicle—a mobile vehicle equipped with essential home amenities. As people's overall demands for motorhomes increase, requiring them to meet space requirements while also accommodating height restrictions and underground parking, pop-top motorhomes have emerged to address these needs. However, the lack of rigid support due to the fabric outer shell of pop-top motorhomes makes them prone to roof collapse. Therefore, this invention proposes a solution to the problems of supporting and locking the pop-top roof of motorhomes.

[0003] The existing technology, such as the RV roof lifting and locking mechanism with application number "202320488515.5", has a first support plate that is installed and connected to the lifting roof through a first hinge row, and a second support plate that is installed and connected to the RV body through a third hinge row. The installation of each component uses bolts and nuts, which is simple to install and has a firm connection. In addition, the first support plate and the second support plate have a larger support area and better support effect, and are not prone to load-bearing deformation.

[0004] However, in actual use, when strong winds occur, the first and second support plates are hinged and rotate relative to each other. As a result, the wind force exerts a large thrust on the first and second support plates, causing the adjustable locking mechanism to bear a large force. Since there is no other support, the adjustable locking mechanism on the windward side is prone to deformation and damage, which will subsequently affect the stability of the roof.

[0005] Therefore, a roof-lifting and locking mechanism for RVs is proposed. Utility Model Content

[0006] To address the problems existing in the prior art, this utility model provides a roof lifting and locking mechanism for RVs.

[0007] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0008] A roof lifting and locking mechanism for a motorhome includes a motorhome shell and a canopy roof. A support structure for supporting a soft canopy structure is provided between the motorhome shell and the canopy roof. The support structure includes a first support rod and a second support rod that are hinged to each other. The soft canopy structure includes a first soft canopy and a second soft canopy that are hinged to each other. The support structures are locked together by a roof lifting and limiting structure, which includes a telescopic sleeve, a telescopic rod, and a limiting bolt.

[0009] Furthermore, one end of the first support rod and the second support rod are respectively hinged to the RV shell and the roof of the RV canopy.

[0010] Furthermore, the first soft canopy and the second soft canopy are respectively connected to the first support rod and the second support rod.

[0011] Furthermore, the telescopic rod and the telescopic sleeve are slidably adapted to each other, and the telescopic rod and the telescopic sleeve are respectively rotatably connected to the hinges of the two supporting structures.

[0012] Furthermore, a limiting groove is provided on each of the corresponding sides inside the telescopic sleeve, and a limiting slider is provided on each of the corresponding sides of the telescopic rod to slide and adapt to the limiting groove.

[0013] Furthermore, the limiting bolt is threaded onto the telescopic sleeve, and the telescopic rod has a limiting slot that matches the limiting bolt.

[0014] The beneficial effects of this utility model are as follows:

[0015] This utility model provides support for the first and second soft canopies through its supporting structure. After the canopy roof is raised, inserting the limiting bolts into the limiting slots allows the two sets of supporting structures to support each other, making the soft canopy structure more stable and reducing the degree of deformation. Therefore, the canopy roof is more stable. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the roof lifting and limiting structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the telescopic sleeve structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the telescopic rod structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the roof structure of the carport of this utility model.

[0021] Reference numerals in the attached drawings: 1. Caravan shell; 2. Support structure; 201. First support rod; 202. Second support rod; 3. Soft canopy structure; 301. First soft canopy; 302. Second soft canopy; 4. Caravan roof; 5. Roof lifting and limiting structure; 501. Telescopic sleeve; 5011. Limiting groove; 502. Telescopic rod; 5021. Limiting slider; 5022. Limiting slot; 503. Limiting bolt. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0024] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0025] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] like Figure 1-5As shown, a roof lifting and locking mechanism for a motorhome includes a motorhome shell 1 and a roof 4. A support structure 2 is provided between the motorhome shell 1 and the roof 4 to support a soft canopy structure 3. The support structure 2 includes a first support rod 201 and a second support rod 202 that are hinged to each other. The soft canopy structure 3 includes a first soft canopy 301 and a second soft canopy 302 that are hinged to each other. The support structures 2 are locked together by a roof lifting and locking limit structure 5, which includes a telescopic sleeve 501, a telescopic rod 502, and a limiting bolt 503. Specifically, the motorhome shell 1 and the roof 4 are locked together by a support structure 2 that supports a soft canopy structure 3. The canopy roof 4 can be raised and lowered directly using a scissor-type lifting structure, which is existing technology. Therefore, its structure will not be described in detail here. It can be installed on the inside of the canopy roof 4. After the canopy roof 4 is lowered, it can cover the lifting structure. The first support rod 201, the second support rod 202, the telescopic sleeve 501 and the telescopic rod 502 are all rigid support structures. The limiting bolt 503 can fix the extension length of the telescopic rod 502. The soft canopy structure 3 is composed of a waterproof layer, a heat insulation layer and a protective layer. It can play a good role in windproofing and heat preservation when used in RVs.

[0027] like Figure 2 As shown, one end of the first support rod 201 and the second support rod 202 are respectively hinged to the RV shell 1 and the RV roof 4.

[0028] like Figure 2 As shown, the first soft canopy 301 and the second soft canopy 302 are respectively connected to the first support rod 201 and the second support rod 202; specifically, the first soft canopy 301 and the second soft canopy 302 bend inward toward the inside of the RV, so that they can be retracted into the interior of the canopy roof 4 after the roof is lowered.

[0029] like Figure 3 As shown, the telescopic rod 502 and the telescopic sleeve 501 are slidably adapted to each other, and the telescopic rod 502 and the telescopic sleeve 501 are respectively rotatably connected to the hinges of the two support structures 2.

[0030] like Figure 3 and 4As shown, a limiting groove 5011 is provided on each of the corresponding sides inside the telescopic sleeve 501, and a limiting slider 5021 that slides and adapts to the limiting groove 5011 is provided on each of the corresponding sides of the telescopic rod 502. Specifically, the outward extension length of the telescopic sleeve 501 and the telescopic rod 502 is a fixed value. When the first soft canopy 301 and the second soft canopy 302 are fully extended and raised, the telescopic sleeve 501 and the telescopic rod 502 are at their longest length. At this time, the limiting slot 5022 on the telescopic rod 502 is adapted to the limiting slot 5022 on the telescopic sleeve 501. At this time, the limiting bolt 503 can be screwed into the limiting slot 5022 to fix the length of the telescopic rod 502, thus playing a limiting role for the two sets of support structures 2.

[0031] like Figure 3 and 4 As shown, the limiting bolt 503 is threaded on the telescopic sleeve 501, and the telescopic rod 502 is provided with a limiting slot 5022 that is compatible with the limiting bolt 503.

[0032] In summary: After the roof 4 of the carport is raised, the first support rod 201 and the second support rod 202 will remain vertical due to the traction, and the telescopic rod 502 will also extend to its maximum length. Then, the limiting bolt 503 is inserted into the corresponding limiting slot 5022 to lock the raising and lowering of the carport. In the event of wind, the two sets of support structures 2 can remain relatively stable, thus improving its windproof effect.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A roof lifting and locking mechanism for a motorhome, characterized in that, The vehicle includes a car body (1) and a roof (4). A support structure (2) is provided between the car body (1) and the roof (4) to support the soft canopy structure (3). The support structure (2) includes a first support rod (201) and a second support rod (202) that are hinged to each other. The soft canopy structure (3) includes a first soft canopy (301) and a second soft canopy (302) that are hinged to each other. The support structures (2) are locked together by a roof lifting limit structure (5). The roof lifting limit structure (5) includes a telescopic sleeve (501), a telescopic rod (502), and a limit bolt (503).

2. The RV roof lifting and locking mechanism according to claim 1, characterized in that, One end of the first support rod (201) and the second support rod (202) are respectively hinged to the RV shell (1) and the roof of the RV (4).

3. The RV roof lifting and locking mechanism according to claim 1, characterized in that, The first soft canopy (301) and the second soft canopy (302) are respectively connected to the first support rod (201) and the second support rod (202).

4. The RV roof lifting and locking mechanism according to claim 1, characterized in that, The telescopic rod (502) and the telescopic sleeve (501) are slidably adapted to each other, and the telescopic rod (502) and the telescopic sleeve (501) are respectively rotatably connected to the hinges of the two support structures (2).

5. The RV roof lifting and locking mechanism according to claim 1, characterized in that, The telescopic sleeve (501) has a limiting groove (5011) on each of its corresponding sides, and the telescopic rod (502) has a limiting slider (5021) on each of its corresponding sides that is slidably adapted to the limiting groove (5011).

6. The RV roof lifting and locking mechanism according to claim 1, characterized in that, The limiting bolt (503) is threaded onto the telescopic sleeve (501), and the telescopic rod (502) is provided with a limiting slot (5022) that is compatible with the limiting bolt (503).

Citation Information

Patent Citations

  • Roof lifting locking mechanism for motor home

    CN219446835U