Multi-dimensional expansion type security business recreational vehicle space protection device

By using a multi-dimensional expandable safety commercial RV space protection device, which utilizes a sliding buffer structure and a buffer to absorb impact force, the safety hazards of traditional fixed methods are solved, achieving buffer protection of facilities and flexible space layout.

CN224675981UActive Publication Date: 2026-08-25FUJI RV (JIANGSU) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522322284.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-08-25
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

The rigid fixing method of the internal facilities of traditional commercial RVs poses a safety hazard when the vehicle is in motion, especially during sudden braking, collisions or bumps, which can lead to damage to the facilities and breakage of internal items, posing a risk of secondary injury.

Method used

The vehicle adopts a multi-dimensional expandable safety space protection device for commercial RVs. It connects internal facilities through a sliding buffer structure and connecting blocks, uses a buffer to absorb impact force, and the base structure can be installed in any position inside the RV to achieve multi-dimensional expansion.

Benefits of technology

It effectively buffers impact forces, prevents damage to facilities and breakage of items, improves safety, and enables flexible layout and space expansion of facilities.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224675981U_ABST
    Figure CN224675981U_ABST
Patent Text Reader

Abstract

The utility model provides multi -dimensional development formula safe business room car space protection device, including base structure, it includes base body and rotating shaft, the both ends of rotating shaft are rotatably connected with the rolling wheel, the both sides of rotating shaft middle are provided with the locating ring, rotatably connected with the rotating ring between two the locating ring, be provided with the buffer between the rotating ring and base body. The utility model discloses reasonable, through the sliding buffer structure of setting up can slide in the base structure inside, make the connecting block of sliding buffer structure top and the electric appliance or sofa etc. in the room car inside are connected to can buffer to electric appliance or sofa etc. to realize the protection function, and the base structure can install in the arbitrary position of floor simultaneously, be used for realizing the multi -dimensional development to the room car inside, and electric appliance or sofa etc. can adjust in the inside of room car.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model mainly relates to the field of commercial RVs, specifically to a multi-dimensional expandable safety space protection device for commercial RVs. Background Technology

[0002] As a multifunctional mobile space integrating transportation, office, and living, commercial RVs are typically equipped with fixed facilities such as refrigerators, sofas, cabinets, tables, and chairs to meet users' business and living needs during their travels. The traditional installation method for these internal facilities generally adopts rigid connections, that is, directly and firmly fixing them to the floor or body frame of the RV through bolts, welding, or strong adhesives.

[0003] However, this traditional fixing method has significant safety hazards and functional defects, especially under complex operating conditions of dynamic vehicle movement, the problems are particularly prominent:

[0004] The lack of a buffer mechanism poses safety risks: When a motorhome experiences emergency braking, a high-speed rear-end collision, a severe impact, or severe jolting on rough roads, the enormous inertial or impact forces are directly transmitted through fixed points to the interior facilities and their stored items. For example, a rigidly fixed refrigerator will withstand a forward impact force several times its own weight during sudden braking. This impact force can easily cause structural damage to the refrigerator itself (such as broken supports or deformed doors), and more dangerously, hard items stored inside (such as glass bottles and cans) may shatter or fly out due to the violent vibration, causing secondary injuries to the occupants. Similarly, rigidly fixed sofas or chairs may also experience structural failure during a collision, resulting in occupants being stabbed by sharp broken pieces.

[0005] It should be noted that the above content falls within the scope of the inventor's technical knowledge. Due to the vast and complex nature of the technical content in this field, the above content of this application does not necessarily constitute prior art. Utility Model Content

[0006] 1. The technical problem to be solved by the utility model:

[0007] This utility model provides a multi-dimensional expandable safety space protection device for commercial RVs, which solves the technical problems existing in the background art.

[0008] 2. Technical Solution:

[0009] To achieve the above objectives, the technical solution provided by this utility model is as follows: a multi-dimensional expandable safety commercial RV space protection device, including a base structure, a sliding buffer structure slidably connected to the top of the base structure, a connecting block provided on the inner wall of the top of the sliding buffer structure, and the connecting block and the sliding buffer structure being connected by bolts;

[0010] The base structure includes a base body and a rotating shaft. Rollers are rotatably connected to both ends of the rotating shaft. Positioning rings are provided on both sides in the middle of the rotating shaft. A rotating ring is rotatably connected between the two positioning rings. A buffer is provided between the rotating ring and the base body.

[0011] Furthermore, side plates are provided on both sides of the top of the base body, bolt holes are provided inside the side plates, and mounting grooves are provided on the top of the interior of the base body.

[0012] Furthermore, guide grooves are provided on both sides of the inner wall of the mounting groove, and rolling wheels are slidably connected to the inner wall of the guide grooves.

[0013] Furthermore, the sliding buffer structure includes a sliding plate with inclined strips on both sides and a bottom support at the bottom of the sliding plate. The bottom support has a sliding hole inside, which is connected to a rotating shaft.

[0014] Furthermore, a top support strip is provided in the middle of the top of the sliding plate, a top plate is provided on the top of the top support strip, and limit grooves are provided on both sides of the top of the top plate.

[0015] 3. Beneficial effects:

[0016] Compared with the prior art, the technical solution provided by this utility model has the following advantages:

[0017] This utility model features a sliding buffer structure that can slide inside the base structure. The connecting block at the top of the sliding buffer structure can be connected to the electrical appliances or sofas inside the RV, thereby providing cushioning for the appliances or sofas and achieving a protective function. At the same time, the base structure can be installed at any position on the floor to achieve multi-dimensional expansion of the RV's interior, allowing the appliances or sofas to be adjusted inside the RV. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a three-dimensional cross-sectional structural diagram of the present invention;

[0020] Figure 3 This is a three-dimensional structural diagram of the base structure of this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the sliding buffer structure of this utility model.

[0022] Figure label:

[0023] 1. Base structure; 101. Base body; 102. Side plate; 103. Bolt hole; 104. Mounting groove; 105. Guide groove; 106. Rotating shaft; 107. Roller; 108. Positioning ring; 109. Rotating ring; 110. Buffer; 2. Sliding buffer structure; 201. Sliding plate; 202. Inclined bar; 203. Bottom bracket; 204. Sliding hole; 205. Top support bar; 206. Top plate; 207. Limiting groove; 3. Connecting block. Detailed Implementation

[0024] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.

[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "fixed," "provided with," and "located in" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] Example

[0029] See attached document Figure 1-4 A multi-dimensional expandable safety commercial RV space protection device includes a base structure 1, a sliding buffer structure 2 slidably connected to the top of the base structure 1, a connecting block 3 provided on the inner wall of the top of the sliding buffer structure 2, and the connecting block 3 and the sliding buffer structure 2 being connected by bolts.

[0030] The base structure 1 includes a base body 101 and a rotating shaft 106. Roller wheels 107 are rotatably connected to both ends of the rotating shaft 106. Positioning rings 108 are provided on both sides of the middle of the rotating shaft 106. A rotating ring 109 is rotatably connected between the two positioning rings 108. A buffer 110 is provided between the rotating ring 109 and the base body 101. Side plates 102 are provided on both sides of the top of the base body 101. Bolt holes 103 are provided inside the side plates 102. An installation groove 104 is provided on the top of the interior of the base body 101. Guide grooves 105 are provided on both sides of the inner wall of the installation groove 104. Roller wheels 107 are slidably connected to the inner wall of the guide groove 105. A bolt is inserted into the bolt hole 103, and one end of the bolt is connected to the floor of the commercial RV. The base structure 1 can be installed in different positions according to the location of the equipment to be installed, thereby realizing the multi-dimensional expansion of the commercial RV.

[0031] Furthermore, the sliding buffer structure 2 includes a sliding plate 201, with inclined strips 202 on both sides of the sliding plate 201. A bottom support 203 is provided at the bottom of the sliding plate 201, and a sliding hole 204 is provided inside the bottom support 203, which is connected to the rotating shaft 106. A top support strip 205 is provided in the middle of the top of the sliding plate 201, and a top plate 206 is provided on the top of the top support strip 205. Limiting grooves 207 are provided on both sides of the top of the top of the top plate 206. Then, the sliding buffer structure 2 is connected to the bottom of the device, and the connecting block 3 is inserted into the limiting groove 207. When the RV brakes suddenly or other problems occur, The equipment will move due to inertia, causing the connecting block 3 to move. The connecting block 3 will move the top plate 206, which in turn will move the sliding plate 201 on the top of the base body 101. The inclined bar 202 will slide on the outer wall of the base body 101. At the same time, the sliding plate 201 will move the rotating shaft 106 through the sliding hole 204. The rotating shaft 106 will move the rolling wheel 107 on the inner wall of the guide groove 105. During the movement of the rotating shaft 106, one buffer 110 will be squeezed and the other buffer 110 will be stretched, thereby achieving buffering of the equipment. The equipment and the floor will be protected by the base structure 1 and the sliding buffer structure 2, thus achieving the protective function.

[0032] The buffer 110 can be made of spring, hydraulic damper, or gas spring. Spring provides linear damping at a low cost; hydraulic damper provides smoother damping force and is suitable for high-frequency vibrations; gas spring is suitable for scenarios requiring variable damping. The appropriate buffer 110 can be selected based on the RV's load and road conditions.

[0033] Roller 107 can be made of wear-resistant materials such as nylon or polyurethane to reduce noise and wear. A lubricating coating can be added to the surface of guide groove 105 to ensure smoothness for long-term use.

[0034] Mounting base structure 1:

[0035] The base structure 1 is bolted to the floor of the commercial RV using bolts through the bolt holes 103 on the side panel 102. The base structure 1 can be installed at any position on the floor as needed, realizing a multi-dimensional expansion layout of the RV's interior space.

[0036] The mounting groove 104 and guide groove 105 inside the base body 101 are used to accommodate the moving components of the sliding buffer structure 2.

[0037] Install sliding buffer structure 2:

[0038] The bottom bracket 203 of the sliding buffer structure 2 is fitted onto the rotating shaft 106 through the sliding hole 204, so that the rolling wheels 107 at both ends of the rotating shaft 106 are embedded in the guide groove 105. The rolling wheels 107 roll in the guide groove 105, reducing friction and ensuring smooth sliding.

[0039] The top plate 206 of the sliding buffer structure 2 is provided with a limiting groove 207 for connecting the connecting block 3.

[0040] Connecting devices:

[0041] Secure the connecting block 3 to the bottom of electrical appliances such as refrigerators, sofas, or other equipment inside the RV using bolts.

[0042] Insert the connecting block 3 into the limiting groove 207 of the sliding buffer structure 2 and tighten it with bolts to reliably connect the equipment to the sliding buffer structure 2.

[0043] Buffering process:

[0044] When the RV brakes suddenly, collides, or travels on a bumpy road, the device generates a moving force due to inertia, which drives the connecting block 3 to move.

[0045] The connecting block 3 drives the top plate 206 and the sliding plate 201 to slide on the base structure 1. The inclined strips 202 on both sides of the sliding plate 201 contact the side wall or side plate 102 of the base body 101, providing guidance and stability and preventing the sliding plate 201 from detaching.

[0046] The sliding plate 201 drives the rotating shaft 106 to move via the bottom bracket 203, and the rolling wheel 107 rolls in the guide groove 105. At the same time, the rotating shaft 106 compresses or stretches the buffer 110 via the rotating ring 109. The buffer 110 absorbs impact energy and achieves buffer protection for the equipment.

[0047] After the impact ends, the restoring force of the buffer 110 causes the sliding buffer structure 2 to return to its initial position, and the equipment returns to its original position.

[0048] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A multi-dimensional expandable safety commercial RV space protection device, characterized in that: include A base structure (1) is provided with a sliding buffer structure (2) slidably connected to the top of the base structure (1). A connecting block (3) is provided on the inner wall of the top of the sliding buffer structure (2). The connecting block (3) is connected to the sliding buffer structure (2) by bolts. The base structure (1) includes a base body (101) and a rotating shaft (106). Rolling wheels (107) are rotatably connected to both ends of the rotating shaft (106). Positioning rings (108) are provided on both sides of the middle of the rotating shaft (106). A rotating ring (109) is rotatably connected between the two positioning rings (108). A buffer (110) is provided between the rotating ring (109) and the base body (101).

2. The multi-dimensional expandable safety commercial RV space protection device according to claim 1, characterized in that: Side plates (102) are provided on both sides of the top of the base body (101), and bolt holes (103) are provided inside the side plates (102). An installation groove (104) is provided on the top of the interior of the base body (101).

3. The multi-dimensional expandable safety commercial RV space protection device according to claim 2, characterized in that: Guide grooves (105) are provided on both sides of the inner wall of the mounting groove (104), and rolling wheels (107) are slidably connected to the inner wall of the guide grooves (105).

4. The multi-dimensional expandable safety commercial RV space protection device according to claim 1, characterized in that: The sliding buffer structure (2) includes a sliding plate (201), with inclined strips (202) on both sides of the sliding plate (201) and a bottom support (203) at the bottom of the sliding plate (201). The bottom support (203) has a sliding hole (204) inside, and the sliding hole (204) is connected to the rotating shaft (106).

5. The multi-dimensional expandable safety commercial RV space protection device according to claim 4, characterized in that: A top support strip (205) is provided in the middle of the top of the sliding plate (201), and a top plate (206) is provided on the top of the top support strip (205). Limiting grooves (207) are provided on both sides of the top of the top plate (206).