Seat telescopic structure of emergency rescue trolley
By designing a retractable seat structure on the emergency rescue vehicle, the problem of mismatch between the seat and body parameters was solved, achieving improved comfort and safety, and shortening rescue time.
Patent Information
- Application Number
- CN202423042133.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The seats in existing emergency rescue vehicles cannot be adjusted to accommodate the body parameters of the person being rescued, leading to discomfort and increasing the risk of falls.
A seat telescopic structure was designed, comprising components such as a seat mounting base, an adjustable arc plate, an adjustable slide, an adjusting bolt, an adjusting compartment, and an adjuster. The telescopic adjustment of the seat is achieved by rotating the adjusting bolt and gripping the adjuster to adapt to different body parameters.
It provides comfortable seat support, reducing the frequency of posture adjustments for those awaiting rescue and improving the safety and efficiency of the rescue vehicle.
Smart Images

Figure CN223508255U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of passenger ropeway rescue technology, and in particular to a seat telescopic structure for an emergency rescue trolley. Background Technology
[0002] Aerial cableways are a type of transportation equipment mainly used to transport people and goods in complex terrains such as mountains, canyons, and rivers, or in situations where obstacles are crossed. In mountain scenic spots, aerial cableways can quickly and safely transport tourists from the foot of the mountain to the mountaintop viewing platform, allowing tourists to enjoy the magnificent natural scenery. When the cabin carrying tourists malfunctions and is suspended in the air, rescuers will use appropriate emergency rescue vehicles to rescue the trapped tourists from the cabin and send them to a safe location.
[0003] However, the seats of existing emergency rescue vehicles are fixed to the base and do not have the function of being adjusted according to the body parameters of the person being rescued. In actual rescue operations, the person being rescued is prone to physiological discomfort because the seat does not match their body parameters. This discomfort will cause the person being rescued to frequently adjust their sitting posture. During the operation of the rescue vehicle, this behavior will greatly increase the risk of the person being rescued falling from the vehicle, posing a serious threat to their life safety. Utility Model Content
[0004] The purpose of this utility model is to solve the problem in the existing technology that rescued persons are prone to physiological discomfort due to the mismatch between the seat and their own body parameters. This discomfort will cause the rescued persons to frequently adjust their sitting posture. During the operation of the rescue vehicle, this behavior will greatly increase the risk of the rescued persons falling from the vehicle and pose a serious threat to their life safety. Therefore, a seat telescopic structure for an emergency rescue vehicle is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a seat telescopic structure for an emergency rescue vehicle, comprising a seat mounting base, a seat surface, and a seat telescopic adjustment track. One end of the seat mounting base is fixedly connected to an adjusting arc plate. The adjusting arc plate has symmetrically arranged adjusting grooves inside. An adjusting bolt passes through the adjusting groove. One end of the adjusting bolt is threadedly connected to an adjusting chamber. The adjusting chamber is slidably engaged with the outside of the seat telescopic adjustment track. A first adjuster is fixedly installed on the outside of the seat mounting base, and a second adjuster is movably engaged with the outside of the seat telescopic adjustment track.
[0006] Preferably, the adjustment compartment includes an upper adjustment plate and a lower adjustment plate. The upper adjustment plate has an upper adjustment groove at each of its four corners. The upper adjustment groove fits into one side of the seat telescopic adjustment track. One end of the adjustment bolt is threaded to one side of the upper adjustment plate.
[0007] Preferably, the lower adjustment plate has four corners on one side with lower adjustment grooves, the lower adjustment grooves are fitted to the other side of the seat telescopic adjustment track, and the lower adjustment plate has symmetrical through holes inside, through which the adjustment bolts are movably inserted.
[0008] Preferably, the first adjuster includes a mounting ring and a pull ring, the mounting ring being fixedly installed on the outside of the seat mounting base, and the pull ring being fixedly installed on one side of the mounting ring.
[0009] Preferably, the second adjuster includes a connecting ring and a pull rod, the connecting ring being movably engaged with the outside of the seat telescopic adjustment track, and the pull rod being fixedly connected to one side of the connecting ring.
[0010] Preferably, support bars are fixedly connected to both ends of the seat telescopic adjustment track, and the two support bars are fixedly bonded to both ends of one side of the seat surface.
[0011] Preferably, a rotating ring is fixedly connected to the outer side of the other end of the adjusting bolt, and a plurality of grooves are evenly provided on the outer side of the rotating ring. A square washer is provided between the adjusting bolt and the adjusting chamber.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, by rotating the adjusting bolt, the positioning of the adjusting bolt on the adjusting compartment is released, so that the upper and lower adjusting plates in the adjusting compartment will not be tightly attached to the outside of the seat telescopic adjustment track. At this time, the seat surface can be dragged to make telescopic adjustment, so that the position of the seat surface can provide comfortable seat support for the person to be rescued, avoid the person to be rescued from frequently adjusting their sitting posture, thereby improving the safety of the emergency rescue vehicle.
[0014] 2. In this utility model, by grasping the pull ring in the first adjuster and the pull rod in the second adjuster respectively, the seat can be extended and retracted according to the riding needs of the person to be rescued. The first and second adjusters can improve the efficiency of adjusting the seat surface, making it easier for rescuers to quickly and stably extend and retract the seat surface, shortening the rescue time, improving the rescue efficiency, and preventing the person to be rescued from staying in the malfunctioning car for a long time. Attached Figure Description
[0015] Figure 1 A three-dimensional structural diagram of the seat telescopic structure of an emergency rescue vehicle is provided for this utility model.
[0016] Figure 2 This utility model provides a schematic diagram illustrating the connection relationship between the adjustment compartment and the seat telescopic adjustment track in the seat telescopic structure of an emergency rescue vehicle.
[0017] Figure 3 This utility model provides a three-dimensional structural diagram of the seat mounting base in the seat telescopic structure of an emergency rescue vehicle.
[0018] Figure 4 This utility model presents a three-dimensional structural diagram of the adjustable compartment in the seat telescopic structure of an emergency rescue vehicle.
[0019] Legend: 1. Seat mounting base; 11. Adjustable arc plate; 12. Adjustable slide; 13. Adjustable bolt; 131. Rotating ring; 132. Groove; 14. Adjuster No. 1; 141. Mounting ring; 142. Pull ring; 15. Square washer; 2. Adjustment chamber; 21. Upper adjustment plate; 211. Upper adjustment groove; 22. Lower adjustment plate; 221. Lower adjustment groove; 222. Through hole; 3. Seat surface; 4. Seat telescopic adjustment track; 41. Support bar; 5. Adjuster No. 2; 51. Connecting ring; 52. Pull rod. Detailed Implementation
[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Example 1: As Figure 1 - Figure 4As shown, this utility model provides a seat telescopic structure for an emergency rescue vehicle, including a seat mounting base 1, a seat surface 3, and a seat telescopic adjustment track 4. One end of the seat mounting base 1 is fixedly connected to an adjusting arc plate 11. The adjusting arc plate 11 has symmetrically formed adjusting grooves 12 inside. An adjusting bolt 13 movably passes through the adjusting groove 12. One end of the adjusting bolt 13 is threadedly connected to an adjusting chamber 2. The adjusting chamber 2 is slidably engaged with the outside of the seat telescopic adjustment track 4. A first adjuster 14 is fixedly installed on the outside of the seat mounting base 1, and a second adjuster 5 is movably engaged with the outside of the seat telescopic adjustment track 4. The adjusting chamber 2 includes an upper adjusting plate. The upper adjustment plate 21 and the lower adjustment plate 22 are provided. The four corners of one side of the upper adjustment plate 21 are provided with upper adjustment grooves 211. The upper adjustment grooves 211 are attached to one side of the seat telescopic adjustment track 4. One end of the adjustment bolt 13 is threaded to one side of the upper adjustment plate 21. The four corners of one side of the lower adjustment plate 22 are provided with lower adjustment grooves 221. The lower adjustment grooves 221 are attached to the other side of the seat telescopic adjustment track 4. The lower adjustment plate 22 is symmetrically provided with through holes 222. The adjustment bolt 13 moves through the through holes 222. The two ends of the seat telescopic adjustment track 4 are fixedly connected with support bars 41. The two support bars 41 are fixedly bonded to the two ends of one side of the seat surface 3.
[0023] The specific settings and functions of this embodiment are described below. When the position of the seat surface 3 needs to be adjusted, the adjusting bolt 13 is rotated to release the positioning of the adjusting chamber 2, so that the upper adjusting plate 21 and the lower adjusting plate 22 in the adjusting chamber 2 are not tightly attached to the outside of the seat telescopic adjustment track 4. At this time, the seat surface 3 is dragged to perform telescopic adjustment, so that the position of the seat surface 3 can provide comfortable seat support for the person to be rescued, avoid the person to be rescued from frequently adjusting their sitting posture, thereby improving the safety of the emergency rescue vehicle. Then, the adjusting bolt 13 is rotated again, so that the upper adjusting groove 211 of the upper adjusting plate 21 and the lower adjusting groove 221 of the lower adjusting plate 22 fit into the outside of the seat telescopic adjustment track 4, completing the telescopic adjustment of the seat surface 3.
[0024] Example 2: Figure 1 - Figure 4As shown, a seat telescopic structure for an emergency rescue vehicle includes a seat mounting base 1, a seat surface 3, and a seat telescopic adjustment track 4. One end of the seat mounting base 1 is fixedly connected to an adjusting arc-shaped plate 11. The adjusting arc-shaped plate 11 has symmetrically formed adjusting grooves 12 inside. Adjusting bolts 13 pass through the adjusting grooves 12. One end of the adjusting bolts 13 is threadedly connected to an adjusting chamber 2. The adjusting chamber 2 is slidably engaged with the outside of the seat telescopic adjustment track 4. A first adjuster 14 is fixedly installed on the outside of the seat mounting base 1, and a second adjuster 14 is movably engaged with the outside of the seat telescopic adjustment track 4. Device 5, the first adjuster 14 includes a mounting ring 141 and a pull ring 142. The mounting ring 141 is fixedly installed on the outside of the seat mounting base 1, and the pull ring 142 is fixedly installed on one side of the mounting ring 141. The second adjuster 5 includes a connecting ring 51 and a pull rod 52. The connecting ring 51 is movably engaged with the outside of the seat telescopic adjustment track 4. The pull rod 52 is fixedly connected to one side of the connecting ring 51. A rotating ring 131 is fixedly connected to the outside of the other end of the adjusting bolt 13. Several grooves 132 are evenly opened on the outside of the rotating ring 131. A square washer 15 is provided between the adjusting bolt 13 and the adjusting chamber 2.
[0025] The overall effect of this embodiment is that when the seat surface 3 is dragged for extension and retraction adjustment, the rescuer grasps the pull ring 142 in the first adjuster 14 and the pull rod 52 in the second adjuster 5 respectively, and adjusts the extension and retraction according to the riding needs of the person to be rescued. The first adjuster 14 and the second adjuster 5 can improve the efficiency of adjusting the seat surface 3, making it easier for the rescuer to quickly and stably adjust the seat surface 3, shortening the rescue time, improving the rescue efficiency, and preventing the person to be rescued from staying in the malfunctioning car for a long time. In addition, when rotating the adjusting bolt 13, a rotating ring 131 is fixedly installed on the outside of the adjusting bolt 13. The rotating ring 131 is made of rubber, which can increase the frictional resistance between the fingers and the rotating ring 131. Several grooves 132 are evenly opened on the outside of the rotating ring 131, which further increase the frictional resistance between the fingers and the rotating ring 131, so that the rescuer can effectively rotate the adjusting bolt 13.
[0026] The usage and working principle of this device are as follows: When the position of the seat surface 3 needs to be adjusted, rotate the adjusting bolt 13 to release the positioning of the adjusting chamber 2, so that the upper adjusting plate 21 and the lower adjusting plate 22 in the adjusting chamber 2 are not tightly attached to the outside of the seat telescopic adjustment track 4. At this time, drag the seat surface 3 to perform telescopic adjustment. After the position of the seat surface 3 is adjusted, rotate the adjusting bolt 13 again so that the upper adjusting groove 211 of the upper adjusting plate 21 and the lower adjusting groove 221 of the lower adjusting plate 22 are attached to the outside of the seat telescopic adjustment track 4, thus completing the telescopic adjustment of the seat surface 3. When dragging the seat surface 3 to perform telescopic adjustment, the rescuer grasps the pull ring 142 in the first adjuster 14 and the pull rod 52 in the second adjuster 5 respectively, and performs telescopic adjustment according to the riding needs of the person to be rescued.
[0027] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.
Claims
1. A seat telescopic structure for an emergency rescue vehicle, comprising a seat mounting base (1), a seat surface (3), and a seat telescopic adjustment track (4), characterized in that: One end of the seat mounting base (1) is fixedly connected to an adjusting arc plate (11). The adjusting arc plate (11) is symmetrically provided with adjusting grooves (12). An adjusting bolt (13) is movably passed through the adjusting groove (12). One end of the adjusting bolt (13) is threadedly connected to an adjusting chamber (2). The adjusting chamber (2) is slidably engaged with the outside of the seat telescopic adjustment track (4). A first adjuster (14) is fixedly installed on the outside of the seat mounting base (1). A second adjuster (5) is movably engaged with the outside of the seat telescopic adjustment track (4).
2. The seat telescopic structure of an emergency rescue vehicle according to claim 1, characterized in that: The adjustment compartment (2) includes an upper adjustment plate (21) and a lower adjustment plate (22). The four corners of one side of the upper adjustment plate (21) are respectively provided with upper adjustment grooves (211). The upper adjustment grooves (211) are attached to one side of the seat telescopic adjustment track (4). One end of the adjustment bolt (13) is threaded to one side of the upper adjustment plate (21).
3. The seat telescopic structure of an emergency rescue vehicle according to claim 2, characterized in that: The lower adjustment plate (22) has four corners on one side with lower adjustment grooves (221), which are attached to the other side of the seat telescopic adjustment track (4). The lower adjustment plate (22) has symmetrical through holes (222) inside, and the adjustment bolt (13) moves through the through hole (222).
4. The seat telescopic structure of an emergency rescue vehicle according to claim 1, characterized in that: The first adjuster (14) includes a mounting ring (141) and a pull ring (142). The mounting ring (141) is fixedly installed on the outside of the seat mounting base (1), and the pull ring (142) is fixedly installed on one side of the mounting ring (141).
5. The seat telescopic structure of an emergency rescue vehicle according to claim 1, characterized in that: The second adjuster (5) includes a connecting ring (51) and a pull rod (52). The connecting ring (51) is movably engaged with the outside of the seat telescopic adjustment track (4), and the pull rod (52) is fixedly connected to one side of the connecting ring (51).
6. The seat telescopic structure of an emergency rescue vehicle according to claim 1, characterized in that: The two ends of the seat telescopic adjustment track (4) are respectively fixedly connected to support bars (41), and the two support bars (41) are fixedly bonded to the two ends of one side of the seat surface (3).
7. The seat telescopic structure of an emergency rescue vehicle according to claim 1, characterized in that: A rotating ring (131) is fixedly connected to the outer side of the other end of the adjusting bolt (13). Several grooves (132) are evenly opened on the outer side of the rotating ring (131). A square washer (15) is provided between the adjusting bolt (13) and the adjusting chamber (2).