Highly efficient energy-saving recreational vehicle seat with multiple safeguards

CN224602856UActive Publication Date: 2026-08-07FUJI RV (JIANGSU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJI RV (JIANGSU) CO LTD
Filing Date
2025-10-09
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

现有的乘用车安全标准(如安全带、安全气囊)主要侧重于保护乘客的上半身,即胸部和头部,但对下肢,特别是小腿和脚踝部位的保护机制却相当薄弱

Benefits of technology

[0015]采用本实用新型提供的技术方案,与现有技术相比,具有如下有益效果:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides efficient energy -conserving type house car seat with multiple guarantee, including air bag structure, it includes main air bag, main air bag setting is U shape, the both sides of main air bag outer wall are provided with side edge protection air bag, the connecting position of side edge protection air bag and main air bag is provided with arc, the outer wall of main air bag is provided with the air bag of sticking. The utility model discloses reasonable, through the sensor trigger air bag inflation structure explosion and produce gas of setting, a part of gas pushes the slide bar to move downward through the guide groove setting, makes the slide bar be used to the inflation of air bag structure, another part of gas will air bag structure and open, make air bag structure unfold, simultaneously main air bag, side edge protection air bag and air bag of sticking respectively protect the different direction of leg, and the device need not additional drive arrangement to realize the effect of efficient energy -conserving, and can realize effective protection to its leg.
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Description

Technical Field

[0001] This utility model mainly relates to the field of RV seats, specifically to a high-efficiency and energy-saving RV seat with multiple protections. Background Technology

[0002] With the booming development of the leisure tourism industry and the improvement of people's living standards, RVs, as a modern means of transportation that integrates "travel" and "living," are increasingly favored by consumers. As the core seating and resting component inside the RV, the comfort, safety, and energy-saving and environmentally friendly performance of the RV seats directly affect the user's experience. Currently, most RV seat designs on the market focus on seating comfort, space conversion (such as being able to be laid flat to become a bed), and materials, but there are significant shortcomings in passenger safety, especially in terms of specific protection for the legs and feet.

[0003] During vehicle operation, especially in abnormal conditions such as collisions, emergency braking, or severe bumps, passengers' bodies experience tremendous forward impact due to inertia. Existing passenger vehicle safety standards (such as seat belts and airbags) primarily focus on protecting the upper body, namely the chest and head, but the protection mechanisms for the lower limbs, especially the calves and ankles, are quite weak.

[0004] 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

[0005] 1. The technical problem to be solved by the utility model:

[0006] This utility model provides a high-efficiency and energy-saving RV seat with multiple protections to solve the technical problems existing in the background art.

[0007] 2. Technical Solution:

[0008] To achieve the above objectives, the technical solution provided by this utility model is as follows: a high-efficiency and energy-saving RV seat with multiple protections, including a seat structure, an inflatable structure provided on one side of the seat structure, and an airbag structure provided on the outer wall of the inflatable structure;

[0009] An airbag structure includes a main airbag, which is U-shaped, and side protective airbags are provided on both sides of the outer wall of the main airbag. The connection between the side protective airbags and the main airbag is arc-shaped, and the outer wall of the main airbag is provided with a fitting airbag.

[0010] Furthermore, the seat structure includes a seat body, a mounting compartment is provided on one side of the seat body, and threaded holes are provided on both sides of the inner wall of the mounting compartment.

[0011] Furthermore, the inflatable structure includes a mounting housing and a sliding rod. Side plates are provided on both sides of the mounting housing, and bolts are rotatably connected to the inside of the side plates. The bolts are connected to threaded holes.

[0012] Furthermore, the mounting housing has an internal mounting groove and two side guide grooves connected to the mounting groove.

[0013] Furthermore, the slide rod is slidably connected to the inside of the airbag inflation device, and limit grooves are provided on both sides of the slide rod, with a base plate at the bottom of the slide rod.

[0014] 3. Beneficial effects:

[0015] Compared with the prior art, the technical solution provided by this utility model has the following advantages:

[0016] This invention uses a sensor to trigger the explosion of the airbag inflation structure and generate gas. Part of the gas pushes a sliding rod downward through a guide channel, inflating the airbag structure. The other part of the gas bursts open the airbag structure, causing it to unfold. Simultaneously, the main airbag, side protective airbags, and fitted airbags protect the legs from different directions. This device requires no additional drive mechanism, thus achieving high efficiency and energy saving, while providing effective protection for the legs. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a three-dimensional cross-sectional view of the inflatable structure of this utility model.

[0019] Figure 3 This is a three-dimensional structural diagram of the airbag structure of this utility model.

[0020] Figure label:

[0021] 1. Seat structure; 101. Seat body; 102. Mounting compartment; 2. Inflatable structure; 201. Mounting shell; 202. Side panel; 203. Mounting groove; 204. Air guide groove; 205. Airbag inflation device; 206. Slide rod; 207. Limiting groove; 208. Base plate; 3. Airbag structure; 301. Main airbag; 302. Side protection airbag; 303. Fitting airbag. Detailed Implementation

[0022] 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.

[0023] 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.

[0024] 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.

[0025] 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.

[0026] Example

[0027] See attached document Figure 1-3 A high-efficiency and energy-saving RV seat with multiple protections includes a seat structure 1, an inflatable structure 2 on one side of the seat structure 1, and an airbag structure 3 on the outer wall of the inflatable structure 2.

[0028] The airbag structure 3 includes a main airbag 301, which is U-shaped. Side protective airbags 302 are located on both sides of the outer wall of the main airbag 301. The connection between the side protective airbags 302 and the main airbag 301 is arc-shaped. A conforming airbag 303 is located on the outer wall of the main airbag 301. A portion of the gas pushes open the main airbag 301, the side protective airbags 302, and the conforming airbag 303. One side of the main airbag 301 conforms to the outer wall of the slide bar 206. Simultaneously, the main airbag 301 is used to protect the passenger's lower legs. The front provides protection, while the side protection airbag 302 protects the passenger's lower leg. When the passenger's leg enters the inside of the side protection airbag 302, the passenger's lower leg will first push the fitting airbag 303 to bend and pass through the fitting airbag 303. Then the fitting airbag 303 will reset and fit against the rear side of the passenger's lower leg to limit the rear side of the passenger's lower leg, preventing the passenger's lower leg from detaching from the airbag structure 3 due to the impact of the RV. This achieves the protection of the passenger, and the device does not require additional drive, achieving a highly efficient and energy-saving function.

[0029] Furthermore, the seat structure 1 includes a seat body 101, an installation compartment 102 is provided on one side of the seat body 101, threaded holes are provided on both sides of the inner wall of the installation compartment 102, the seat body 101 serves as the driver's seat and the front passenger seat, and an inflation structure 2 and an airbag structure 3 are installed in the installation compartment 102 on the rear side of the seat body 101 for the protection of the rear passengers.

[0030] Furthermore, the inflatable structure 2 includes a mounting housing 201 and a sliding rod 206. Side plates 202 are provided on both sides of the mounting housing 201, and bolts are rotatably connected inside the side plates 202, with the bolts connected to threaded holes. A mounting groove 203 is provided inside the mounting housing 201, and guide grooves 204 are provided on both sides of the mounting housing 201, connecting the guide grooves 204 to the mounting grooves 203. The sliding rod 206 is slidably connected inside the airbag inflation device 205, and the sliding rod 206 has side plates 202 on both sides of the airbag inflation device 205. A limiting groove 207 is provided, and a base plate 208 is provided at the bottom of the slide rod 206. When a car accident occurs or the RV has other problems, the sensor transmits the collision signal to the airbag inflation device 205. The airbag inflation device 205 explodes and generates gas. A part of the gas is transmitted to the slide rod 206 through the guide groove 204. The gas pushes the slide rod 206 to move downward. The limiting groove 207 disengages from the spherical block on the inner wall of the guide groove 204, so that the slide rod 206 drives the base plate 208 to fit against the bottom of the RV, which is used to fabricate the subsequent airbag structure 3.

[0031] Triggering phase

[0032] When a vehicle experiences a collision, emergency braking, or severe bumps, built-in sensors such as collision sensors or acceleration sensors detect abnormal impact signals.

[0033] The sensor transmits the signal to the airbag inflation device 205.

[0034] Gas generation and distribution stage

[0035] When the airbag inflator 205 is triggered, a large amount of gas is rapidly generated through a chemical reaction, just like the way car airbags are activated.

[0036] The gas splits into two streams:

[0037] One stream of gas enters the airbag structure 3 directly through a pipe or vent, causing the main airbag 301, the side protective airbag 302, and the fitting airbag 303 to expand and deploy rapidly.

[0038] Another stream of gas flows into the chamber where the slide bar 206 is located through the guide channel 204, and uses the gas pressure to push the slide bar 206 downward.

[0039] Mechanical support stage

[0040] When the slide bar 206 moves downward, the limiting grooves 207 on both sides of it disengage from the spherical blocks on the inner wall of the guide groove 204, allowing the slide bar 206 to slide freely.

[0041] The base plate 208 at the bottom of the slide bar 206 fits tightly against the RV floor, forming a stable support base to prevent displacement or collapse after the airbag deploys.

[0042] Airbag deployment and protection phase

[0043] The inflated airbag structure 3 wraps around the passenger's legs:

[0044] The main airbag features a U-shaped design to protect the front of the lower leg.

[0045] The side protective airbags 302 are connected in an arc shape to protect both sides of the lower leg.

[0046] The airbag 303 fits against the back of the lower leg and is limited by elastic reset to prevent the leg from coming out of the airbag during impact.

[0047] The entire process requires no external drive device and is completed solely by the gas energy of the inflation device, achieving high efficiency and energy saving. The airbag structure 3 and inflation structure 2 in this device are disposable items and need to be replaced after use.

[0048] Sensor type: MEMS acceleration sensor or pressure sensor, installed in key locations on the vehicle's front bumper, seat frame or chassis.

[0049] The sensor should have multiple trigger thresholds to avoid false alarms (such as not triggering due to slight bumps).

[0050] The signal transmission employs a redundant design to ensure reliability.

[0051] 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 highly efficient and energy-saving RV seat with multiple safety features, characterized by: include A seat structure (1) is provided with an inflatable structure (2) on one side, and an airbag structure (3) is provided on the outer wall of the inflatable structure (2). The airbag structure (3) includes a main airbag (301), which is U-shaped. Side protection airbags (302) are provided on both sides of the outer wall of the main airbag (301). The connection position between the side protection airbags (302) and the main airbag (301) is arc-shaped. The outer wall of the main airbag (301) is provided with a fitting airbag (303).

2. The high-efficiency energy-saving RV seat with multiple protections as described in claim 1, characterized in that: The seat structure (1) includes a seat body (101), an installation compartment (102) is provided on one side of the seat body (101), and threaded holes are provided on both sides of the inner wall of the installation compartment (102).

3. The high-efficiency energy-saving RV seat with multiple protections as described in claim 1, characterized in that: The inflatable structure (2) includes a mounting housing (201) and a slide rod (206). Side plates (202) are provided on both sides of the mounting housing (201). Bolts are rotatably connected inside the side plates (202), and the bolts are connected to threaded holes.

4. The high-efficiency energy-saving RV seat with multiple protections as described in claim 3, characterized in that: The mounting housing (201) has an internal mounting groove (203) and two sides of the mounting housing (201) have guide grooves (204) connected to the mounting groove (203).

5. The high-efficiency energy-saving RV seat with multiple protections as described in claim 3, characterized in that: The slide rod (206) is slidably connected to the inside of the airbag inflation device (205). Limiting grooves (207) are provided on both sides of the slide rod (206), and a base plate (208) is provided at the bottom of the slide rod (206).