Outdoor ice surface rescue equipment
By designing an outdoor ice rescue device with a motor-driven support plate and expansion section, the problem of low rescue efficiency of traditional equipment on thin ice surfaces is solved, and efficient and safe ice rescue operations are achieved.
Patent Information
- Application Number
- CN202520277907.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Traditional rescue equipment is difficult to use effectively on thin ice surfaces, resulting in low rescue efficiency and safety risks.
An outdoor ice rescue device was designed, comprising a shell, a first motor, a second motor, and a support assembly. The motor drives the support plate to unfold and retract, and the expansion part provides buoyancy. The support plate is made of PVA, the expansion part is made of EVA, and the support plate is equipped with a gripper to achieve rapid rescue.
It improves rescue efficiency on thin ice surfaces, reduces the probability of ice breakage, provides safety guarantees, simplifies operating procedures, and reduces maintenance costs.
Smart Images

Figure CN223736221U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rescue equipment technology, and in particular to an outdoor ice rescue device. Background Technology
[0002] With global climate change, extreme weather events are becoming more frequent, especially in cold regions, where winter snow and ice disasters pose a serious threat to people's safety.
[0003] On snow-covered ground, traditional rescue equipment often proves ineffective, as the ice is often too thin to carry out rescues. In the harsh winter environment, this poses a great safety risk to both those in distress and rescuers, making rescue work extremely difficult and inefficient. Utility Model Content
[0004] In view of the above situation, it is necessary to provide an outdoor ice rescue device to address the problem of low rescue efficiency on thin ice surfaces in existing technologies.
[0005] An outdoor ice rescue device includes a housing and a support assembly movably connected to the housing. The housing has a hollow structure inside, and a first motor is installed within the hollow structure. The housing has an opening that communicates with the hollow structure, and two second motors are arranged opposite each other on the opening. The support assembly includes several support plates, adjacent of which are connected by a connecting strap. One end of the support plate is connected to the output shaft of the first motor. The first motor drives the several support plates to retract. An expansion portion is provided along the periphery of each support plate. The other end of the support plate is positioned between the output shafts of the two second motors and extends out of the housing through the opening. The second motor drives the several support plates to extend or retract into the opening.
[0006] The beneficial effects of this utility model are:
[0007] When ice rescue is needed, the first motor drives its output shaft to rotate, thereby unfolding the innermost support plate connected to the output shaft of the first motor. At the same time, the two second motors drive their output shafts to rotate, thereby moving the outermost support plate located between the two second motors away from the opening. Multiple support plates are connected by connecting belts and continuously move towards the person in distress. When the person in distress grabs a support plate, the expansion section provides sufficient buoyancy. Then, the first motor drives its output shaft to rotate in the opposite direction, causing the support plate to roll up, thus achieving escape. During the rolling process, the output shafts of the two second motors compress the expansion section to complete the rolling up of multiple support plates. The whole process is simple to operate and can greatly improve rescue efficiency.
[0008] Furthermore, the support plate is provided with several grippers.
[0009] Furthermore, a battery is also provided inside the housing, and the battery is electrically connected to the first motor and the second motor respectively.
[0010] Furthermore, a display screen is provided on the outer wall of the housing, and the display screen is used to display the battery power.
[0011] Furthermore, a control switch is provided on the side wall of the housing, and the control switch is electrically connected to the first motor and the second motor respectively.
[0012] Furthermore, the upper part of the housing is provided with a handle, the bottom of the housing is provided with a connecting rod, and the two ends of the connecting rod are provided with rollers.
[0013] Furthermore, the support plate is made of PVA, and the expansion portion is made of EVA. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of the outdoor ice rescue equipment of this utility model. Figure 1 ;
[0015] Figure 2 This is a schematic diagram of the structure of the outdoor ice rescue equipment of this utility model. Figure 2 .
[0016] In the diagram: 1. Housing; 11. Opening; 12. Second motor; 13. Display screen; 14. Control switch; 15. Handle; 16. Linkage rod; 17. Roller; 2. Support assembly; 21. Support plate; 211. Grab; 22. Connecting belt; 23. Expansion section. Detailed Implementation
[0017] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Embodiments of this utility model are shown in the drawings. However, this 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 this utility model will be more thorough and complete.
[0018] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items. Furthermore, the various embodiments of the invention, the features within those embodiments, and the features of the embodiments may be freely combined without obvious conflict or contradiction.
[0020] An outdoor ice rescue device includes a housing 1 and a support assembly 2 rotatably connected to the housing 1.
[0021] Specifically, the interior of the housing 1 is a hollow structure (not shown). A first motor (not shown) is housed within the hollow structure, driving multiple support plates 21 to retract. The housing 1 has an opening 11 communicating with the hollow structure. Two second motors 12 are positioned opposite each other on the opening 11, driving the multiple support plates 21 to extend or retract into the opening 11. The housing 1 also contains a battery (not shown), a display screen 13, and a control switch 14. The battery is electrically connected to both the first and second motors 12. The display screen 13 displays the battery level. The control switch 14 is electrically connected to both the first and second motors 12. A handle 15 is located at the top of the housing 1, and a connecting rod 16 is located at the bottom, with rollers 17 at both ends of the connecting rod. The control switch 14 controls the start and stop of the first motor and the two second motors 12. It should be noted that the two second motors 12 are vertically positioned within the opening 11 and rotate in opposite directions, so that when the output shafts of the first motor and the two second motors 12 rotate simultaneously, they drive the multiple support plates 21 to extend or retract into the opening 11 sequentially. When conducting ice rescue operations, rescuers can pull the entire outdoor ice rescue equipment using handle 15. This allows the rollers 17 to move the equipment across the ice, facilitating rapid arrival at the rescue site and accelerating the rescue process. It's understood that once a person in distress grabs the support plate 21, rescuers can pull the entire equipment using handle 15 for a quick rescue, rather than relying solely on the rotation of the output shafts of the first motor and two second motors 12 to retract the multiple support plates 21. The battery provides power, and the display shows the battery level, reminding rescuers to continue working when sufficient power is available.
[0022] Specifically, the support assembly includes multiple support plates 21. Adjacent support plates 21 are connected by connecting straps 22. One support plate 21 is connected to the output shaft of the first motor and has an expansion section 23 along its periphery. The other support plate 21 is positioned between the output shafts of the two second motors 12 and extends out of the housing through an opening 11. Multiple grippers 211 are provided on each support plate 21. The support plates 21 are made of PVA, and the expansion sections 23 are made of EVA. The multiple support plates 21 are connected in series via connecting straps 22. This design allows for flexible combination based on actual ice surface conditions, preventing overall failure due to localized thinning of the ice layer. The multiple support plates 21 design reduces localized pressure and lowers the probability of ice layer breakage. The design of multiple support plates 21 also reduces the impact of single-point failures on the overall system; damaged support plates 21 can be replaced individually, reducing maintenance costs. Multiple grippers 211 facilitate grabbing by people in distress. The support plate 21 is made of PVA, which makes it easy to roll up and unfold. The expansion part 23 is made of EVA. After the expansion part 23 extends out of the opening 11, it expands. When the expansion part 23 comes into contact with the ice surface, it can provide sufficient buoyancy for the support plate 21. At the same time, it also increases the contact area between the support plate 21 and the ice surface, thereby relatively reducing the pressure applied to the ice surface and providing safety for the rescue of people in distress.
[0023] In this invention, when ice rescue is required, the first motor drives its output shaft to rotate, thereby causing the innermost support plate 21 connected to the output shaft of the first motor to unfold. At the same time, the two second motors 12 drive their output shafts to rotate, thereby causing the outermost support plate 21 located between the two second motors 12 to move away from the opening 11. Multiple support plates 21 are connected by connecting belts 22 and continuously move towards the person in distress. When the person in distress grabs a support plate 21, the expansion part 23 provides sufficient buoyancy. Then, the first motor drives its output shaft to rotate in the opposite direction, thereby causing the support plate 21 to roll up to achieve escape. During the rolling process, the output shafts of the two second motors 12 compress the expansion part 23 to complete the rolling up of multiple support plates 21. The whole process is simple to operate and can greatly improve rescue efficiency.
[0024] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0025] The embodiments described above are merely illustrative of the implementation of this utility model, and while the descriptions are specific and detailed, 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 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. An outdoor ice surface rescue apparatus, characterized by: The utility model provides a kind of support device, including shell and the support component being movably connected with the shell, the inside of the shell is hollow structure, first motor is equipped in the hollow structure, opening is equipped on the shell, the opening is communicated with the hollow structure, two second motors are oppositely arranged on the opening, the support component includes several support plates, adjacent support plate is connected by connecting band, the support plate of one end is connected with the output shaft of first motor, and first motor is used to drive several support plates to be rolled up, expansion portion is equipped along the circumferential side of support plate, the support plate of other end is arranged between the output shaft of two second motors, and it is stretched out outside the shell by the opening, and second motor is used to drive several support plates to stretch out or retract in the opening.
2. An outdoor ice surface rescue device according to claim 1, characterized in that: The support plate is provided with a plurality of grippers.
3. The outdoor ice surface rescue device of claim 1, wherein: The shell further comprises a battery, and the battery is electrically connected with the first motor and the second motor.
4. An outdoor ice surface rescue device according to claim 3, characterized in that: The sidewall of the shell is provided with a display screen, and the display screen is used to display the battery power.
5. An outdoor ice surface rescue device according to claim 4, characterized in that: The sidewall of the shell is further provided with a control switch, and the control switch is electrically connected with the first motor and the second motor.
6. The outdoor ice surface rescue device of claim 1, wherein: The upper part of the shell is provided with a handle, and the bottom of the shell is provided with a connecting rod, and the two ends of the connecting rod are provided with rollers.
7. The outdoor ice surface rescue device of claim 1, wherein: The material of the support plate is PVA, and the material of the expansion portion is EVA.