A smart safety electric blanket for aircraft rescue

The smart safety electric blanket designed for aircraft rescue uses lithium batteries for power supply and a controller to manage the power. Combined with a snap-fit ​​structure, it solves the problems of poor portability and warmth retention of ordinary blankets and electric blankets when used in the field, and achieves stable heating and convenient storage in complex environments.

CN224268856UActive Publication Date: 2026-05-26FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOURTH MILITARY MEDICAL UNIVERSITY
Filing Date
2025-06-11
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing ordinary blankets cannot provide active heating and have poor warmth retention; simple heating devices have a small range of action, short duration, difficulty in temperature control, and a risk of burns; while ordinary electric blankets require an external power source, making them inconvenient for use in the wild, and also have problems with poor portability and difficulty in storage.

Method used

A smart safety electric blanket for aircraft rescue has been designed. It is powered by a lithium battery, equipped with a controller and a snap-fit ​​structure. The controller manages the power supply and adjusts the working status of the electric blanket. The snap-fit ​​structure makes it easy to store and carry. A handle and zipper are added to improve portability.

Benefits of technology

It achieves stable heating in scenarios without external power supply, improves the warmth retention effect, enhances portability and storage convenience, and meets the warmth needs of personnel being assisted during aircraft rescue operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of electric blanket technology and discloses an intelligent safety electric blanket for aircraft rescue. It includes an electric blanket body with a wire connected to it. A controller is plugged into the end of the wire, and a plug is connected to the controller. The plug is movably engaged with the side wall of the controller, which houses a lithium battery. The controller has two first locking blocks and two mounting slots, each containing a second locking block. A rotating shaft is installed in each of the two second locking blocks, and a torsion spring is mounted on the rotating shaft. One end of the torsion spring is connected to the side wall of a second locking block, and the other end is connected to the side wall of the mounting slot. This utility model addresses the challenge of using the electric blanket in situations without power by adding a lithium battery. The blanket is rollable, and the locking design between the controller and the electric blanket makes storage convenient. A single button rotation of a knob unlocks the connection between the two. The handle design accommodates both overall transport and individual component transport, improving the efficiency of resource allocation.
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Description

Technical Field

[0001] This utility model belongs to the field of electric blanket technology, specifically, it relates to an intelligent safety electric blanket for aircraft rescue. Background Technology

[0002] When an aircraft is involved in an emergency rescue, the environment is often extremely complex and harsh. The aircraft may make an emergency landing in remote mountainous areas, cold snowfields, or vast oceans. These places usually lack a stable power supply. While waiting for rescue, the stranded people are not only physically weak, but also face the threat of low temperatures brought by severe weather. Low temperatures can cause hypothermia, leading to a series of serious health problems, such as frostbite, damage to cardiopulmonary function, and even endangering life. Quick and effective warming measures become the key to ensuring the safety of the stranded people.

[0003] Currently, ordinary blankets cannot provide active heating and have poor warmth retention. Simple heating devices have a small range, short duration, are difficult to control the temperature, and pose a risk of burns. Ordinary electric blankets require an external power source, making them inconvenient for outdoor use. They also have poor portability and are difficult to store.

[0004] Therefore, this utility model proposes an intelligent safety electric blanket for aircraft rescue to solve the above-mentioned problems existing in the prior art. Utility Model Content

[0005] In view of this, the main purpose of this utility model is to provide an intelligent safety electric blanket for aircraft rescue, so as to solve the problems of existing ordinary blankets that cannot actively provide heat and have poor heat retention; simple heating devices have a small range of action, short duration, difficulty in temperature control and risk of burns; and ordinary electric blankets require an external power source, which is not convenient for use in the field, and also have problems of poor portability and difficulty in storage.

[0006] To achieve the above objectives, the basic concept of the technical solution adopted by this utility model is as follows:

[0007] A smart safety electric blanket for aircraft rescue includes an electric blanket body with a wire connected to the body. A controller is plugged into the end of the wire, and a plug is connected to the controller. Two mounting slots are provided on the controller. A first locking block is provided at the upper port of the mounting slot, and a second locking block is rotatably provided in the mounting slot.

[0008] In a preferred embodiment, the lower ends of the two second blocks are provided with a rotating shaft, and a torsion spring is provided on the rotating shaft. One end of the torsion spring is connected to the side wall of the second block, and the other end is connected to the side wall of the mounting groove.

[0009] In a preferred embodiment, the rotating shaft is rotatably mounted in the controller, and a knob is connected to the end of the rotating shaft.

[0010] In a preferred embodiment, the controller is further provided with a switch and a charging connector, the charging connector being connected to a lithium battery disposed within the controller.

[0011] In a preferred embodiment, the electric blanket body is connected to a snap-fit ​​cord, which matches a second snap-fit ​​block.

[0012] In a preferred embodiment, the electric blanket body is also provided with a zipper.

[0013] In a preferred embodiment, a handle is also provided on the outer side of one side wall of the controller.

[0014] Compared with the prior art, this utility model provides an intelligent safety electric blanket for aircraft rescue, which has the following beneficial effects:

[0015] 1. The structure of this electric blanket, through the setting of the controller, facilitates the management of power supply and adjustment of the electric blanket's working status during use in aircraft rescue operations; at the same time, the addition of a lithium battery in the electric blanket solves the problem of use in scenarios without power.

[0016] 2. The design incorporates a snap-fit ​​mechanism between the controller and the electric blanket, allowing for easy roll-up of the blanket when used outdoors. The blanket can be stored on the controller after being rolled up, making storage convenient. The connection between the two can be unlocked with a single click by rotating the knob. The handle design caters to both overall transport and individual component transport, improving the efficiency of resource allocation.

[0017] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0018] 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 from these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of the intelligent safety electric blanket for aircraft rescue according to this utility model. Figure 1 ;

[0020] Figure 2 This is a schematic diagram of the structure of the intelligent safety electric blanket for aircraft rescue according to this utility model. Figure 2 ;

[0021] Figure 3 This is a schematic diagram of the controller in the intelligent safety electric blanket for aircraft rescue of this utility model;

[0022] Figure 4 Partial cross-sectional view of the intelligent safety electric blanket controller for aircraft rescue according to this utility model. Figure 1 ;

[0023] Figure 5 This utility model Figure 4 A magnified view of a section at point A in the middle;

[0024] Figure 6 Partial cross-sectional view of the intelligent safety electric blanket controller for aircraft rescue according to this utility model. Figure 2 .

[0025] [Explanation of Key Component Symbols]

[0026] 1. Electric blanket body; 2. Wire; 3. Controller; 4. Plug; 5. First locking block; 6. Rotating shaft; 7. Second locking block; 8. Torsion spring; 9. Knob; 10. Snap-on cord; 11. Zipper; 12. Lithium battery; 13. Switch; 14. Charging connector; 15. Handle; 16. Mounting slot. Detailed Implementation

[0027] The structure of this intelligent safety electric blanket for aircraft rescue will be further described in detail below with reference to the accompanying drawings and embodiments of this utility model.

[0028] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0029] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments as described in this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0030] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented, for example, in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0031] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0032] The following is combined with Figures 1 to 6 This invention describes an intelligent safety electric blanket for aircraft rescue.

[0033] A smart safety electric blanket for aircraft rescue includes an electric blanket body 1, a wire 2 connected to the electric blanket body 1, a controller 3 plugged into the end of the wire 2, a plug 4 connected to the controller 3, the plug 4 being movably snapped into the side wall of the controller 3, and a lithium battery 12 installed in the controller 3.

[0034] The controller 3 is connected to two first locking blocks 5, and the controller 3 is also provided with two mounting slots 16. Each of the two mounting slots 16 is equipped with a second locking block 7, and each of the two second locking blocks 7 is equipped with a rotating shaft 6. A torsion spring 8 is installed on the rotating shaft 6. One end of the torsion spring 8 is connected to the side wall of the second locking block 7, and the other end is connected to the side wall of the mounting slot 16.

[0035] In the above description, the electric blanket body 1 is an existing electric blanket used to provide warmth to rescued personnel during aircraft rescue, directly contacting the human body for warmth; the wire 2 connects the electric blanket body 1 and the controller 3 to transmit current, allowing electrical energy to be conducted to the electric blanket body 1; the controller 3 is the control center, with a built-in lithium battery 12, used to manage the power supply and adjust the working status of the electric blanket; the plug 4 connects to an external power source, introducing external electrical energy into the controller 3 to power the electric blanket; the first locking block 5 and the second locking block 7 work together to lock the electric blanket body 1 and the controller 3 together during storage; the rotating shaft 6 provides support and transmission for the rotation of the second locking block 7, realizing the position adjustment of the second locking block 7; the torsion spring 8 is installed on the rotating shaft 6, storing and releasing elastic potential energy, and using its elastic force to lock the second locking block 7 in a specific position.

[0036] like Figures 1 to 6 As shown, in a specific embodiment, the controller 3 is provided with a switch 13 and a charging connector 14, and the charging connector 14 is connected to the lithium battery 12.

[0037] In the above description, switch 13 is used to control the circuit on and off of the electric blanket body 1 to realize the heating and heating stop functions, and can also adjust the working level of the electric blanket body 1 to meet different temperature requirements. The charging connector 14 is connected to an external charging device to charge the lithium battery 12 and ensure that the lithium battery 12 has enough power to supply the device.

[0038] like Figures 1 to 6 As shown, in a specific embodiment, the rotating shaft 6 is rotatably mounted in the controller 3, and a knob 9 is connected to the end of the rotating shaft 6.

[0039] In the above description, knob 9 is convenient for users to operate. Rotating knob 9 can drive the rotating shaft 6 to rotate, thereby controlling the rotation of the second locking block 7 and realizing the locking operation of the electric blanket body 1, that is, storing the electric blanket body 1 in the upper end of the controller 3.

[0040] like Figures 1 to 6 As shown, the electric blanket body 1 is connected to a snap rope 10.

[0041] In the above description, the snap rope 10 is connected to the electric blanket body 1, so that it can be snapped between the first snap block 5 and the second snap block 7 when stored, so that the electric blanket body 1 can be snapped together with the controller 3, and can also be used to move the electric blanket body separately.

[0042] like Figures 1 to 6 As shown, a zipper 11 is installed on the electric blanket body 1.

[0043] In the above description, the zipper 11 is used to store the electric blanket body 1 after folding, similar to the storage method of a car pillow blanket, reducing the size of the electric blanket and making it easy to store and carry.

[0044] like Figures 1 to 6 As shown, a handle 15 is also provided on the outer side of one of the side walls connected to the controller 3.

[0045] In the above description, the handle 15 is installed on the side wall of the controller 3, which makes it convenient for operators to move the entire device, and can also be used to lift the controller 3 separately.

[0046] The implementation principle of the intelligent safety electric blanket for aircraft rescue described in this embodiment is as follows:

[0047] During operation, the first step is to connect plug 4 to the power adapter. Current is then conducted through the circuit to controller 3, and subsequently transmitted through wire 2 to the electric blanket body 1, providing power for its normal operation. Additionally, by connecting an external charging device via charging connector 14, the lithium battery 12 built into controller 3 can be charged. Lithium battery 12, as a key energy storage unit, continuously stores energy and automatically switches to power supply mode when no external power is available, providing stable power to the electric blanket body 1. This ensures the electric blanket operates stably under various complex conditions, meeting heating needs in different environments. Operationally, users can control the electric blanket circuit by turning switch 13 on or off. This operation not only enables basic heating and stopping functions but also allows adjustment of the electric blanket's operating level to adapt to different temperature requirements, ensuring a comfortable and warm environment for those in need, such as during aircraft rescue operations. After use, plug 4 is plugged into the controller. The side wall of 3 completes the initial storage work. If the entire electric blanket needs to be stored and organized, first disconnect the connection between the wire 2 and the controller 3. Then, the electric blanket can be stored through the zipper 11, similar to a car pillow blanket, to reduce its volume and facilitate storage. Next, rotate the knob 9 to drive the rotating shaft 6 to rotate, causing the torsion spring 8 to undergo elastic deformation and store energy. The second locking block 7 will rotate synchronously with the rotating shaft 6. When the second locking block 7 rotates 90° into the mounting slot 16, the locking rope 10 on the electric blanket body 1 is locked between the first locking block 5 and the second locking block 7. Finally, release the knob 9, and the torsion spring 8 returns to its original state, relying on its own elasticity to lock the second locking block 7, thereby firmly fixing the electric blanket body 1. At this time, the operator can easily move the entire device through the handle 15. If actual use needs, the controller 3 and the electric blanket body 1 can also be moved separately through the handle 15 and the locking rope 10 to meet diverse handling and storage requirements.

[0048] It should be noted that the electric blanket body 1, wire 2, controller 3, lithium battery 12 and switch 13 mentioned above are all components with relatively mature existing technology. The specific models can be selected according to actual needs, and will not be elaborated here.

[0049] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the scope of protection of the present utility model.

Claims

1. A smart safety electric blanket for aircraft rescue, comprising an electric blanket body (1), characterized in that, The electric blanket body (1) is connected to a wire (2), and a controller (3) is plugged into the end of the wire (2). A plug (4) is connected to the controller (3), and two mounting slots (16) are opened on the controller (3). A first locking block (5) is provided at the upper port of the mounting slot (16), and a second locking block (7) is rotatably provided in the mounting slot (16).

2. The intelligent safety electric blanket for aircraft rescue as described in claim 1, characterized in that, The two second locking blocks (7) are provided with a rotating shaft (6) at their lower ends. A torsion spring (8) is provided on the rotating shaft (6). One end of the torsion spring (8) is connected to the side wall of the second locking block (7), and the other end is connected to the side wall of the mounting groove (16).

3. The intelligent safety electric blanket for aircraft rescue as described in claim 2, characterized in that, The rotating shaft (6) is rotatably mounted in the controller (3), and a knob (9) is connected to the end of the rotating shaft (6).

4. The intelligent safety electric blanket for aircraft rescue as described in claim 1, characterized in that, The controller (3) is also equipped with a switch (13) and a charging connector (14), which is connected to a lithium battery (12) located inside the controller (3).

5. The intelligent safety electric blanket for aircraft rescue as described in claim 1, characterized in that, The electric blanket body (1) is connected to a snap-fit ​​cord (10), which is matched with the second snap-fit ​​block (7).

6. The intelligent safety electric blanket for aircraft rescue as described in claim 1, characterized in that, The electric blanket body (1) is also provided with a zipper (11).

7. The intelligent safety electric blanket for aircraft rescue as described in claim 1, characterized in that, A handle (15) is also provided on the outer side of one side wall of the controller (3).