A seat structure for a medical vehicle and the medical vehicle

By designing a seat structure with switchable movable and fixed footrests, the problem of insufficient interior space in medical vehicles was solved, enabling the effective use of multiple stretcher platforms in special medical vehicles and improving space utilization.

CN224589000UActive Publication Date: 2026-08-04CHONGQING PENGCHEN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING PENGCHEN TECHNOLOGY CO LTD
Filing Date
2025-10-14
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing stretcher platforms inside medical vehicles occupy a lot of space, making it difficult to build multiple stretcher placement platforms in specialized medical vehicles.

Method used

Design a seat structure including a fixed footrest and a movable footrest. The movable footrest can switch between two working positions. In the first position, it is stacked and does not occupy space. In the second position, it is parallel to the fixed footrest to form a stretcher platform. The support legs are detachably connected to support the movable footrest. Multiple stretcher placement platforms are formed by using the seat and footrest.

Benefits of technology

The vehicle provides more stretcher placement platforms within the limited interior space. The movable footrests do not occupy aisle space when not in use, and the support legs are adjustable to adapt to different needs, thus improving space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of emergency medical equipment technology, specifically to a seat structure for a medical vehicle and the medical vehicle itself. The seat structure includes: a seat, a fixed support, and a fixed footrest installed within the vehicle body. A movable footrest is hinged to the fixed footrest, and a leg mounting seat is fixedly connected to the movable footrest. A support leg is hinged to the leg mounting seat. The movable footrest has a first working position and a second working position. When the movable footrest is in the first working position, it overlaps the fixed footrest. When the movable footrest is in the second working position, the upper surfaces of the movable footrest and the fixed footrest are parallel to each other, and the free end of the support leg can be supported on the floor of the vehicle body. The seat can serve as a stretcher placement platform, and the movable and fixed footrests together serve as a stretcher placement platform, providing more stretcher placement space within the limited space of a specialized medical vehicle. The movable footrest can overlap the fixed footrest, without occupying aisle space within the vehicle.
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Description

Technical Field

[0001] This utility model relates to the field of emergency medical equipment technology, specifically to a seat structure for a medical vehicle and the medical vehicle itself. Background Technology

[0002] To meet various combat readiness requirements, special medical vehicles typically need to be equipped with several stretcher placement platforms within a limited internal space. Existing special medical vehicles, after removing various specialized equipment and seats, have very limited interior space.

[0003] Existing stretcher platforms inside medical vehicles are typically laid flat, taking up a significant amount of interior space. This makes them unsuitable for the needs of specialized medical vehicles, as it is difficult to construct multiple stretcher placement platforms within the vehicle. Utility Model Content

[0004] To address the aforementioned deficiencies, the technical problem to be solved by this utility model is to provide a seat structure for medical vehicles that can provide more stretcher placement platforms within the limited space of special medical vehicles.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: In a first aspect, a seat structure for a medical vehicle is provided, comprising: a seat, a fixed support, and a fixed footrest disposed within the vehicle body. The fixed footrest is installed at a height lower than the seat. The fixed support is disposed between the seat and the fixed footrest. A movable footrest is hinged to the fixed footrest. A leg mounting seat is fixedly connected to the movable footrest. A support leg is hinged to the leg mounting seat. The free end of the support leg is detachably connected to the fixed support. The movable footrest has a first working position and a second working position. When the movable footrest is in the first working position, it overlaps the fixed footrest. When the movable footrest is in the second working position, the upper surfaces of the movable footrest and the fixed footrest are parallel to each other. When the movable footrest is in the first working position, the free end of the support leg can be connected to the fixed support. When the movable footrest is in the second working position, the free end of the support leg can be supported on the floor within the vehicle body.

[0006] By adopting the above solution, when the seat structure is used as a seat, the movable footrest is in the first working position, that is, the movable footrest and the fixed footrest are stacked together, and the movable footrest does not occupy the aisle space inside the vehicle. Furthermore, the free end of the support leg is connected to the fixed support, which can lock the movable footrest and prevent it from moving. When multiple stretcher platforms are needed inside the vehicle, the movable footrest is adjusted to the second working position, that is, the upper surface of the movable footrest is parallel to the fixed footrest. After the free end of the support leg is disconnected from the fixed support, the free end of the support leg faces downwards, and the support leg supports the movable footrest on the floor inside the vehicle, thus allowing the movable footrest and the fixed footrest to together form a stretcher placement platform. In use, the seat can serve as a stretcher placement platform, and the movable and fixed footrests together form a stretcher placement platform, providing more stretcher placement platforms within the limited space of a special medical vehicle. Furthermore, when not used as a stretcher platform, the movable footrest can be stacked on top of the fixed footrest, without occupying aisle space inside the vehicle, making it convenient to use. The stretcher placement platform formed by the fixed foot pedal and the movable foot pedal, and the stretcher placement platform formed by the chair seat, are staggered in height, providing space for stretcher placement.

[0007] Preferably, the free end of the support leg is provided with a sleeve, and the fixed support has a limiting hole. The sleeve and the limiting hole are connected by a pin. The pin is inserted into the limiting hole and the sleeve to connect the sleeve and the limiting hole together. Connecting the sleeve and the fixed support together by the pin facilitates the separation and connection between the support leg and the fixed support.

[0008] Preferably, the fixed support includes a base plate and two fixed ears, which are fixedly connected to the base plate. The two fixed ears are arranged in parallel, and the distance between the two fixed ears is sufficient to accommodate the sleeve. Limiting holes are provided on both fixed ears.

[0009] Preferably, the vehicle body is provided with a seat back corresponding to the seat, and the seat back is fixed to the inner side wall of the vehicle body by a bracket. The seat back allows the passenger to lean against it when sitting on the seat.

[0010] Preferably, the support includes a fixing frame fixedly connected to the inner wall of the vehicle body. Both ends of the fixing frame are fixedly connected to a first lug, which is vertically distributed. The rear side of the seat back is fixedly connected to two second lugs corresponding to the two first lugs. The upper first lug is hinged to its corresponding second lug, and the lower first lug is connected to its corresponding second lug via a support member. Both ends of the support member are hinged to the corresponding first and second lugs, respectively. The length of the support member is adjustable. Adjusting the length of the support member allows for easy adjustment of the seat back's tilt angle. When the seat back is tilted, it provides comfortable support. When the seat back is tilted vertically, more space is provided on the seat, facilitating the placement of a stretcher.

[0011] Preferably, a first elastic shock-absorbing seat is provided between the bottom of the seat and the vehicle body, and the seat is supported in the vehicle body by the first elastic shock-absorbing seat. The first elastic shock-absorbing seat can improve the riding comfort.

[0012] Preferably, a second elastic shock-absorbing seat is provided between the bottom of the fixed foot pedal and the vehicle body, and the fixed foot pedal is supported in the vehicle body by the second elastic shock-absorbing seat. The second elastic shock-absorbing seat can improve riding comfort.

[0013] Secondly, a medical vehicle is provided, including the aforementioned seat structure for a medical vehicle. Attached image description: To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without any novel effort.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a three-dimensional structural diagram of the movable foot pedal in the first working position of this utility model; Figure 3 yes Figure 2 An enlarged view of point a in the middle; Figure 4 This is a three-dimensional structural diagram of the movable foot pedal in the second working position of this utility model; Figure 5 yes Figure 4 A magnified view of point b in the middle.

[0015] The reference numerals in the attached drawings include: vehicle body 1, seat 2, fixed support 3, base plate 301, fixed lug 302, fixed foot pedal 4, movable foot pedal 5, outrigger mounting seat 6, support leg 7, sleeve 8, limiting hole 9, pin 10, seat back 11, bracket 12, fixed frame 1201, first lug 1202, support member 1203, second lug 13, first elastic shock absorber seat 14, second elastic shock absorber seat 15, platform 16, and support seat 17. Detailed Implementation

[0016] To enable those skilled in the art to better understand the technical solution of this utility model, the following description is provided in conjunction with the appendix. Figure 1-5 The present invention will be further described in detail below with reference to specific embodiments.

[0017] Please see Figure 1-5 This embodiment provides a seat structure for a medical vehicle, including a seat 2, a fixed support 3, and a fixed footrest 4 disposed within the vehicle body 1. The fixed footrest 4 is installed at a height lower than the seat 2, and the fixed support 3 is disposed between the seat 2 and the fixed footrest 4. The fixed footrest 4 is horizontally offset from the seat 2 so that when a person sits on the seat 2, their feet can rest on the fixed footrest 4. A movable footrest 5 is hinged to the fixed footrest 4, and a leg mounting seat 6 is fixedly connected to the movable footrest 5. A support leg 7 is hinged to the leg mounting seat 6, and the free end of the support leg 7 is detachably connected to the fixed support 3. The seat 2, fixed footrest 4, and movable footrest 5 are all strip-shaped, with their length direction along the length direction of the vehicle body 1, i.e., along the direction from the front to the rear of the vehicle. The movable footrest 5 has a first working position and a second working position. Please see Figure 2 When the movable foot pedal 5 is in the first working position, the movable foot pedal 5 overlaps the fixed foot pedal 4. At this time, the movable foot pedal 5 is located on the upper side of the fixed foot pedal 4. When the movable foot pedal 5 is in the first working position, the free end of the support leg 7 can be connected to the fixed support 3.

[0018] Please see Figure 4 When the movable foot pedal 5 is in the second working position, the upper surfaces of the movable foot pedal 5 and the fixed foot pedal 4 are parallel to each other; when the movable foot pedal 5 is in the second working position, the free end of the support leg 7 can be supported on the floor inside the vehicle body 1.

[0019] Please see Figure 3In some embodiments, the detachable connection between the support leg 7 and the fixed support 3 can be achieved through the following connection method: A sleeve 8 is provided at the free end of the support leg 7, the axis of the sleeve 8 being perpendicular to the axis of the support leg 7. A limiting hole 9 is provided on the fixed support 3, and the sleeve 8 and the limiting hole 9 are connected by a pin 10. The pin 10 is inserted into the limiting hole 9 and the sleeve 8 to connect the sleeve 8 and the limiting hole 9 together. The fixed support 3 includes a base plate 301 and two fixing ears 302, which are fixedly connected to the base plate 301. The two fixing ears 302 are arranged in parallel, and the distance between the two fixing ears 302 is sufficient to accommodate the sleeve 8. Limiting holes 9 are provided on both fixing ears 302. The pin 10 can be inserted into the limiting holes 9 on the two fixing ears 302 and into the sleeve 8, thereby connecting the sleeve 8 and the two fixing ears 302.

[0020] Please see Figure 1 The vehicle body 1 has a seat back 11 corresponding to the seat 2, and the seat back 11 is fixed to the inner wall of the vehicle body 1 by a bracket 12. Specifically, the bracket 12 includes a fixing frame 1201, which is fixedly connected to the inner wall of the vehicle body 1. First ears 1202 are fixedly connected to both the upper and lower ends of the fixing frame 1201, and the two first ears 1202 are distributed vertically. Two second ears 13, corresponding one-to-one with the two first ears 1202, are fixedly connected to the rear side of the seat back 11. The upper first ear 1202 is hinged to the corresponding second ear 13, and the lower first ear 1202 is connected to the corresponding second ear 13 by a support member 1203. The two ends of the support member 1203 are hinged to the corresponding first ear 1202 and second ear 13 respectively, and the length of the support member 1203 is adjustable. The support member 1203 can specifically adopt a telescopic mechanism that can adjust the length in the prior art, such as a telescopic rod, and the telescopic rod can be selected with a structure that can lock the length.

[0021] Please see Figure 1 A first elastic shock-absorbing seat 14 is provided between the bottom of the seat 2 and the vehicle body 1, and the seat 2 is supported in the vehicle body 1 by the first elastic shock-absorbing seat 14. A second elastic shock-absorbing seat 15 is provided between the bottom of the fixed foot pedal 4 and the vehicle body 1, and the fixed foot pedal 4 is supported in the vehicle body 1 by the second elastic shock-absorbing seat 15.

[0022] By adopting the above solution, when the seat structure is used as a seat, the movable footrest 5 is in the first working position, that is, the movable footrest 5 and the fixed footrest 4 are stacked together, and the movable footrest 5 does not occupy the space of the vehicle's aisle. Furthermore, the free end of the support leg 7 is connected to the fixed support 3, which can lock the movable footrest 5 and prevent it from moving. When multiple stretcher platforms are needed in the vehicle, the movable footrest 5 is adjusted to the second working position, that is, the upper surface of the movable footrest 5 is parallel to the fixed footrest 4. After the free end of the support leg 7 is disconnected from the fixed support 3, the free end of the support leg 7 faces downwards, and the support leg 7 supports the movable footrest 5 on the floor inside the vehicle body 1, so that the movable footrest 5 and the fixed footrest 4 together form a stretcher placement platform. When the above seat structure is in use, the seat 2 can serve as a stretcher placement platform, and the movable footrest 5 and the fixed footrest 4 together can form a stretcher placement platform, providing more stretcher placement platforms within the limited space of a special medical vehicle. Furthermore, when not used as a stretcher platform, the movable footrest 5 can be stacked on the fixed footrest 4, without occupying aisle space in the vehicle, making it convenient to use. The stretcher placement platform formed by the fixed footrest 4 and the movable footrest 5, together with the stretcher placement platform formed by the seat 2, are staggered in height, providing space for stretcher placement.

[0023] Based on the same inventive concept, this embodiment also provides a medical vehicle, including the aforementioned seat structure for a medical vehicle. The vehicle body 1 has a box-shaped structure, and symmetrically arranged platforms 16 for mounting seats 2 are provided inside the vehicle body 1. The platforms 16 are arranged symmetrically on both sides. An aisle is provided between the two platforms 16, and the plane of the platforms 16 is higher than the plane of the aisle. The platforms 16 and the aisle are spaced apart in the width direction of the vehicle body 1. A support seat 17 for supporting a fixed footrest 4 is provided between the platforms 16 and the aisle. The support seat 17 is located between the corresponding platform 16 and the aisle in the width direction, and between the corresponding platform 16 and the aisle in the height direction. The fixed footrest 4 is supported on the support seat 17 by a second elastic shock-absorbing seat 15, so that when a person sits on the seat 2, their feet can naturally rest on the movable footrest 5 and the fixed footrest 4. By using two seat structures symmetrically arranged on both sides inside the vehicle body 1, the space occupied in the aisle is reduced, and multiple stretcher placement platforms are provided, improving space utilization.

[0024] It should be noted that words indicating direction in this article, such as "up" and "down," are all in the format of "upper" and "lower." Figure 1 The direction setting is for ease of description only and has no other specific meaning.

[0025] It should also be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that an article or apparatus comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such an article or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the article or apparatus that includes the aforementioned element.

[0026] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The descriptions of the above embodiments are only for the purpose of helping to understand the core ideas of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principles of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A seat structure for a medical vehicle, characterized in that, include: A seat (2), a fixed support (3), and a fixed footrest (4) are installed inside the vehicle body (1). The fixed footrest (4) is installed at a height lower than the seat (2). The fixed support (3) is located between the seat (2) and the fixed footrest (4). The fixed footrest (4) is hinged to a movable footrest (5). A support leg mounting seat (6) is fixedly connected to the movable footrest (5). A support leg (7) is hinged to the support leg mounting seat (6). The free end of the support leg (7) is accessible from the fixed support (3). The movable foot pedal (5) has a first working position and a second working position when the movable foot pedal (5) is in the first working position. When the movable foot pedal (5) is in the first working position, the movable foot pedal (5) is stacked on the fixed foot pedal (4), and the free end of the support leg (7) can be connected to the fixed support (3). When the movable foot pedal (5) is in the second working position, the upper surfaces of the movable foot pedal (5) and the fixed foot pedal (4) are parallel to each other, and the free end of the support leg (7) can be supported on the floor inside the vehicle body (1).

2. The seat structure for a medical vehicle according to claim 1, characterized in that, The free end of the support leg (7) is provided with a sleeve (8), and the fixed support (3) is provided with a limiting hole (9). The sleeve (8) and the limiting hole (9) are connected by a pin (10). The pin (10) is inserted into the limiting hole (9) and the sleeve (8) so that the sleeve (8) and the limiting hole (9) are connected together.

3. A seat structure for a medical vehicle according to claim 2, characterized in that, The fixed support (3) includes a base plate (301) and two fixed ears (302). The fixed ears (302) are fixedly connected to the base plate (301). The two fixed ears (302) are arranged in parallel. The distance between the two fixed ears (302) is sufficient to accommodate the sleeve (8). Limiting holes (9) are provided on both fixed ears (302).

4. A seat structure for a medical vehicle according to claim 1, characterized in that, The vehicle body (1) is provided with a backrest (11) corresponding to the seat (2), and the backrest (11) is fixed to the inner wall of the vehicle body (1) by a bracket (12).

5. A seat structure for a medical vehicle according to claim 4, characterized in that, The bracket (12) includes a fixing frame (1201), which is fixedly connected to the inner wall of the vehicle body (1). Both ends of the fixing frame (1201) are fixedly connected to a first ear (1202). The two first ears (1202) are distributed vertically. The back of the seat back (11) is fixedly connected to two second ears (13) that correspond one-to-one with the two first ears (1202). The upper first ear (1202) is hinged to the corresponding second ear (13). The lower first ear (1202) is connected to the corresponding second ear (13) through a support member (1203). Both ends of the support member (1203) are hinged to the corresponding first ear (1202) and the second ear (13) respectively. The length of the support member (1203) is adjustable.

6. A seat structure for a medical vehicle according to claim 1, characterized in that, A first elastic shock absorber (14) is provided between the bottom of the seat (2) and the vehicle body (1), and the seat (2) is supported in the vehicle body (1) by the first elastic shock absorber (14).

7. A seat structure for a medical vehicle according to claim 1, characterized in that, A second elastic shock absorber (15) is provided between the bottom of the fixed foot pedal (4) and the vehicle body (1), and the fixed foot pedal (4) is supported in the vehicle body (1) by the second elastic shock absorber (15).

8. A medical vehicle, characterized in that, Includes a seat structure for a medical vehicle as described in any one of claims 1-7.