Safety guardrail mechanism of motor home
By designing guardrail mechanisms with multiple beams, scissor lifting structures and locking structures on the roof of the RV, the problem of lack of protection for RV roof users is solved, and safe and reliable guardrail fixation and use safety is achieved.
Patent Information
- Application Number
- CN202320879963.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-04-13
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2033-04-13
AI Technical Summary
During the use of the RV, roof users lack effective protective measures, resulting in safety hazards.
Design a RV safety guardrail mechanism, including multiple beams, scissor lifting structures and locking structures. The beams are arranged in parallel from bottom to top, and a shear-type lifting structure is installed between each two adjacent beams. The beams located at the lowest level are connected to the top of the RV through these structures. The locking structure is used to fix the guardrail to prevent automatic drop.
The safety guardrail on the roof of the RV is realized. Through the liftable design and locking structure, the user's safety on the roof of the RV is ensured, and the risk of automatic drop of the guardrail is avoided.
Smart Images

Figure CN222921463U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of RV guardrails, and particularly relates to a safety guardrail mechanism for an RV. Background Art
[0002] An RV is also known as a home on wheels. The household facilities on the vehicle include bedding, stoves, refrigerators, cabinets, sofas, dining tables and chairs, washing facilities, air conditioners, TVs, stereos and other furniture and appliances. It can be divided into a driving area, a living area, a bedroom area, a sanitary area, a kitchen area, etc. The RV combines the two major functions of "vehicle" and "house", and is a trendy product that can realize a mobile "house", which is suitable for people's journeys and brings a lot of convenience to people on the journey. With the improvement of people's living standards, RVs are becoming more and more popular and sought after. Due to its applicability and convenience, RVs have been increasingly utilized in recent years. During the use of RVs, since they are outdoors for a long time, their safety needs to be particularly emphasized.
[0003] In today's society, RVs are gradually widely used. Some RV users can climb onto the roof to rest and enjoy the scenery. However, when on the roof, safety factors should be given top priority, and a reliable protection mechanism needs to be set up to protect the safety of users. Content of the Utility Model
[0004] Aiming at the defects existing in the prior art, the purpose of the utility model is to provide a safety guardrail mechanism for an RV, which can be installed around the top of the RV and can be raised or folded according to the needs of users, so as to be raised and stably fixed when needed to protect the safety of users.
[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:
[0006] A safety guardrail mechanism for an RV includes a plurality of cross beams, a plurality of scissor lift structures and a locking structure. Among them, the plurality of cross beams are arranged in parallel from bottom to top in sequence. A plurality of scissor lift structures are sequentially installed and connected between every two adjacent cross beams along the length direction of the cross beams. The cross beam at the lowermost layer is installed and connected to the top of the RV through a plurality of scissor lift structures. The locking structure is installed at the end of one cross beam, and the locking structure is used to connect the support rod of the RV ceiling.
[0007] Optionally, the cross beam includes a first beam, a second beam and a connecting block. The first beam and the second beam are arranged side by side at intervals. The first beam and the second beam are fixedly connected through a plurality of connecting blocks, and a scissor lift structure is installed between every two connecting blocks.
[0008] Optionally, the scissor lift structure includes a first rotating rod and a second rotating rod. The middle parts of the first rotating rod and the second rotating rod are rotatably connected through a rotating shaft, and the end parts of the first rotating rod and the second rotating rod are slidably connected to the adjacent cross beams.
[0009] Optionally, a plurality of waist-shaped holes are formed in the first beam. Two waist-shaped holes are formed on the first beam between every two adjacent connecting blocks. The end parts of the first rotating rod and the second rotating rod are respectively slidably connected in the corresponding waist-shaped holes through rotating shafts.
[0010] Optionally, the lower ends of the first rotating rod and the second rotating rod located above in two adjacent scissor lift mechanisms arranged from top to bottom are respectively rotatably connected to the upper ends of the first rotating rod and the second rotating rod located below through rotating shafts, and the rotating shafts are slidably connected in the corresponding waist-shaped holes.
[0011] Optionally, the locking structure is a bolt, and the bolt is used to be inserted into the support rod of the RV roof.
[0012] Optionally, the RV safety guardrail mechanism further includes an electric telescopic rod. One end of the electric telescopic rod is fixedly connected to the topmost cross beam, and the other end of the electric telescopic rod is used to be fixedly connected to the RV roof.
[0013] The effect of the present utility model is as follows: The present utility model provides an RV safety guardrail mechanism, which can be applied to the top of an RV. By arranging a plurality of cross beams in parallel from bottom to top in sequence, and a plurality of scissor lift structures are sequentially installed and connected between every two adjacent cross beams along the length direction of the cross beam. The cross beam located at the lowermost layer is installed and connected to the RV roof through a plurality of scissor lift structures. Just by pulling or pressing down the topmost cross beam, the rise and fall of the entire guardrail can be realized. After the guardrail rises, since the locking structure is installed at the end of a cross beam, the locking structure can be operated to connect the support rod of the RV roof, so as to realize the overall fixation of the RV safety guardrail mechanism and avoid the automatic descent of the RV safety guardrail mechanism, ensuring the safety of users on the RV roof. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.
[0015] Figure 1 is a three-dimensional view of the RV safety guardrail mechanism of the present utility model;
[0016] Figure 2It is the front view of the RV safety guardrail mechanism of the present utility model;
[0017] Figure 3 It is Figure 1 the enlarged structural schematic diagram at position A in
[0018] In the figure: 1, cross beam; 2, scissor lift structure; 3, support rod; 4, first beam; 5, second beam; 6, connecting block; 7, first rotating rod; 8, second rotating rod; 9, waist-shaped hole; 10, electric telescopic rod. Specific embodiments
[0019] In order to make the objectives, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0020] As Figures 1-3 shown, a kind of RV safety guardrail mechanism of this embodiment includes a plurality of cross beams 1, a plurality of scissor lift structures 2 and a locking structure. Specifically, there are three cross beams in this embodiment. Of course, several more cross beams can be set according to the size and specifications of the vehicle. Then the three cross beams 1 are arranged in parallel from bottom to top, and a plurality of scissor lift structures 2 are sequentially installed and connected between every two adjacent cross beams 1 along the length direction of the cross beam 1. The cross beam 1 at the bottommost layer is installed and connected to the top of the RV through a plurality of scissor lift structures 2. That is to say, there are three layers of scissor lift structures 2 in this embodiment, and each layer is provided with a different number of scissor lift structures 2 according to the length and width of the vehicle model. For example, five scissor lift structures 2 are arranged in one layer in the length direction of the vehicle in this embodiment, and two scissor lift structures 2 are arranged in one layer in the width direction of the vehicle. And the locking structure is installed at the end of a cross beam 1, and the locking structure is used to connect the support rod 3 of the RV ceiling.
[0021] Furthermore, the cross beam 1 of this embodiment includes a first beam 4, a second beam 5 and a connecting block 6. The first beam 4 and the second beam 5 are arranged side by side at intervals. The first beam 4 and the second beam 5 are fixedly connected through a plurality of connecting blocks 6, and a scissor lift structure 2 is installed between every two connecting blocks 6. The scissor lift structure 2 includes a first rotating rod 7 and a second rotating rod 8. The middle parts of the first rotating rod 7 and the second rotating rod 8 are rotationally connected through a rotating shaft. The ends of the first rotating rod 7 and the second rotating rod 8 are slidably connected to the adjacent cross beam 1. A plurality of waist-shaped holes 9 are formed in the first beam 4. Two waist-shaped holes 9 are formed in the first beam 4 between every two adjacent connecting blocks 6. The ends of the first rotating rod 7 and the second rotating rod 8 are respectively slidably connected in the corresponding waist-shaped holes 9 through a rotating shaft.
[0022] Further, the lower end of the first rotating rod 7 and the lower end of the second rotating rod 8, which are located in two adjacent scissor lift mechanisms arranged from top to bottom, are respectively rotationally connected to the upper end of the first rotating rod 7 and the upper end of the second rotating rod 8 located below through a rotating shaft. The rotating shaft is slidably connected in the corresponding waist-shaped hole 9.
[0023] Further, the locking structure is a bolt, and the bolt is used to be inserted into the support rod 3 of the RV roof.
[0024] Further, the RV safety guardrail mechanism further includes an electric telescopic rod 10. One end of the electric telescopic rod 10 is fixedly connected to the topmost cross beam 1, and the other end of the electric telescopic rod 10 is used to be fixedly connected to the RV roof. The electric telescopic rod 10 is added above the cross beam 1. When the roof is raised, the electric telescopic rod 10 extends out to assist in lifting the cross beam 1, thereby lifting the entire railing to prevent the middle of the railing from deforming. When the roof is lowered by mistake when there are people, the entire railing shrinks to the horizontal point, but under the protection of the safety lock on the electric telescopic rod 10, the roof will not continue to descend to the lowest point, playing a role in protecting the safety of personnel.
[0025] It can be seen from the above embodiments that the present utility model provides an RV safety guardrail mechanism, which can be applied to the top of an RV. By arranging a plurality of cross beams 1 in parallel from bottom to top, and a plurality of scissor lift structures 2 are sequentially installed and connected between every two adjacent cross beams 1 along the length direction of the cross beam 1. The lowermost cross beam 1 is installed and connected to the RV roof through a plurality of scissor lift structures 2. Just by pulling or pressing down the topmost cross beam 1, the entire guardrail can be raised and lowered. After the guardrail is raised, since the locking structure is installed at the end of a cross beam 1, the locking structure can be operated to connect the support rod 3 of the RV roof, realizing the overall fixation of the RV safety guardrail mechanism and avoiding the automatic descent of the RV safety guardrail mechanism, and ensuring the safety of users on the RV roof.
[0026] In the drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components; in the description of the present application, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship, they are based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the drawings are only for illustrative purposes and cannot be understood as a limitation of this patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.
[0027] The above are only the preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included within the protection scope of the present application.
Claims
1. A safety guardrail mechanism for a motorhome, characterized in that, it includes a plurality of crossbeams, a plurality of scissor lift structures and a locking structure. Among them, the plurality of crossbeams are arranged in parallel from bottom to top in sequence. A plurality of the scissor lift structures are sequentially installed and connected between every two adjacent crossbeams along the length direction of the crossbeams. The crossbeam at the lowermost layer is installed and connected to the top of the motorhome through the plurality of scissor lift structures. The locking structure is installed at the end of one of the crossbeams, and the locking structure is used to connect the support rod of the motorhome ceiling; It further includes an electric telescopic rod. One end of the electric telescopic rod is fixedly connected to the uppermost crossbeam, and the other end of the electric telescopic rod is used to be fixedly connected to the motorhome ceiling.
2. The safety guardrail mechanism for a motorhome according to claim 1, characterized in that, the crossbeam includes a first beam, a second beam and a connecting block. The first beam and the second beam are arranged side by side at intervals. The first beam and the second beam are fixedly connected through a plurality of connecting blocks. A scissor lift structure is installed between every two of the connecting blocks.
3. The safety guardrail mechanism for a motorhome according to claim 2, characterized in that, the scissor lift structure includes a first rotating rod and a second rotating rod. The middle of the first rotating rod and the middle of the second rotating rod are rotationally connected through a rotating shaft. The ends of the first rotating rod and the second rotating rod are slidably connected to the adjacent crossbeam.
4. The safety guardrail mechanism for a motorhome according to claim 3, characterized in that, a plurality of waist-shaped holes are formed on the first beam. Two waist-shaped holes are formed on the first beam between every two adjacent connecting blocks. The ends of the first rotating rod and the second rotating rod are respectively slidably connected in the corresponding waist-shaped holes through rotating shafts.
5. The safety guardrail mechanism for a motorhome according to claim 4, characterized in that, the lower ends of the first rotating rod and the second rotating rod located above in two adjacent scissor lift structures arranged from top to bottom are respectively rotationally connected to the upper ends of the first rotating rod and the second rotating rod located below through rotating shafts. The rotating shafts are slidably connected in the corresponding waist-shaped holes.
6. The safety guardrail mechanism for a motorhome according to claim 1, characterized in that, the locking structure is a bolt, and the bolt is used to be inserted on the support rod of the motorhome ceiling.