Portable alcohol-based fuel emergency energy supply device
By designing a support frame and limiting mechanism, the problem of the device tilting on uneven ground was solved, achieving vertical stability of the power supply unit and enhancing ground friction, thereby improving the stability and practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-07
AI Technical Summary
Existing portable alcohol-based fuel emergency power supply devices are prone to tilting when used on uneven ground, causing changes in the fuel tank level, which can lead to combustion interruption or power fluctuations, resulting in poor practicality.
The structure is designed with a support frame, rotating rod, limiting mechanism and threaded rod. The cooperation of the locking block and the locking groove and the adjustment of the threaded rod ensure that the power supply unit is perpendicular to the ground, and the stability is increased by the friction between the fixing plate and the soil.
This effectively avoids combustion interruptions and power fluctuations caused by ground tilt, improving the stability and practicality of the device.
Smart Images

Figure CN224094256U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of emergency rescue equipment especially relates to a portable alcohol-based fuel emergency energy supply device. BACKGROUND
[0002] The portable alcohol-based fuel emergency energy supply device is a device system with portability design and emergency energy supply function by taking alcohol-based fuel (such as methanol, ethanol, etc.) as energy, and its core function is to provide power or heat energy quickly by burning alcohol-based fuel under emergency scenes such as power interruption, outdoor activities, disaster rescue, etc., to meet the temporary energy supply demand.
[0003] When the alcohol-based fuel emergency energy supply device is used, the staff needs to preferentially select a relatively flat ground (inclination angle < 10°) to avoid the device from being tilted due to uneven ground, and then the device can generate the required electric energy or heat energy by burning alcohol-based fuel through the energy supply machine.
[0004] In the prior art, the following defects exist: when some existing devices are used in the field, the device is prone to tilt when the road surface is uneven, and when the device is tilted, the change of liquid level height in the fuel tank will cause the oil pump to suck air, causing combustion interruption or power fluctuation, resulting in device shutdown, and the device has low practicability. Therefore, a portable alcohol-based fuel emergency energy supply device is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a portable alcohol-based fuel emergency energy supply device, which aims to improve the problem that the device will cause combustion interruption and power fluctuation due to tilt when the ground is uneven in the prior art, and the device has poor practicability.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a portable alcohol-based fuel emergency energy supply device, comprising a support frame, a rotating rod penetrating and rotatingly connected to the inner wall of the support frame, an energy supply machine fixedly connected to the outer wall of the rotating rod, a roller arranged at the bottom end of the support frame, a clamping groove arranged on the outer wall of the support frame, a limiting mechanism arranged on the inner wall of the clamping groove, and a supporting assembly arranged on the inner wall of the support frame.
[0007] The limiting mechanism comprises an insertion block, the insertion block is slidingly connected to the inner wall of the clamping groove, and the top end inner wall of the insertion block is elastically connected with a clamping block through a movable spring.
[0008] Further description of the above technical scheme:
[0009] The support assembly includes a threaded rod with a smooth surface that penetrates and is rotatably connected to the inner wall of the support frame. A threaded sleeve is provided on the outer wall of the threaded rod, and a slider is fixedly connected to the outer wall of the threaded sleeve. A fixing plate is slidably connected to the outer wall of the slider.
[0010] As a further description of the above technical solution:
[0011] The card block engages with the inner wall of the card slot.
[0012] As a further description of the above technical solution:
[0013] The card block is slidably connected to the inner wall of the insert block, and the insert block has a rectangular slot with the same shape as the card block inside.
[0014] As a further description of the above technical solution:
[0015] The support frame has a circular opening on its inner side that is the same shape as the round rod, and the insert block is inserted into the inner wall of the rotating rod.
[0016] As a further description of the above technical solution:
[0017] A round rod is provided on the outer side of the insert block, and multiple sets of round holes are opened on the outer side of the rotating rod.
[0018] As a further description of the above technical solution:
[0019] The fixing plate is slidably connected to the inner wall of the support frame.
[0020] As a further description of the above technical solution:
[0021] The bottom of the fixing plate is provided with multiple sets of tapered rods, and the fixing plate has inclined slots.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, by utilizing the separation and overlap of the locking block and the slot, the moving locking block causes the insert block to separate from the slot of the rotating rod, and the power supply unit's own gravity ensures that the power supply unit remains perpendicular to the ground, avoiding problems such as combustion interruption and power fluctuation caused by ground tilt, thus further improving the practicality of the device.
[0024] 2. In this utility model, by setting a threaded rod, a slider and a fixed plate, rotating the threaded rod causes the slider to press the fixed plate to move vertically, and the tapered rod on the fixed plate is inserted into the soil to increase the friction between the device and the soil, thereby further improving the stability of the device during use. Attached Figure Description
[0025] Figure 1This is a schematic diagram showing the overall support frame of a portable alcohol-based fuel emergency power supply device proposed in this utility model;
[0026] Figure 2 This is a schematic diagram showing the power supply unit and threaded rod of a portable alcohol-based fuel emergency power supply device proposed in this utility model;
[0027] Figure 3 This is an exploded view of the rotating rod and insert block of a portable alcohol-based fuel emergency power supply device proposed in this utility model;
[0028] Figure 4 This is a detailed anatomical view of the insert and slot of a portable alcohol-based fuel emergency power supply device proposed in this utility model;
[0029] Figure 5 This is a cross-sectional schematic diagram of the support frame for a portable alcohol-based fuel emergency power supply device proposed in this utility model.
[0030] Legend:
[0031] 1. Support frame; 2. Rotating rod; 3. Power supply unit; 4. Insert block; 5. Locking block; 6. Movable spring; 7. Locking groove; 8. Threaded rod; 9. Slider; 10. Fixing plate; 11. Roller. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Reference Figures 1-3 This utility model provides an embodiment of a portable alcohol-based fuel emergency power supply device, including a support frame 1. The support frame 1 is equipped with a handle, which, together with the rollers 11, allows the device to be moved to a designated location. A rotating rod 2 is rotatably connected through the inner wall of the support frame 1, and a power supply unit 3 is fixedly connected to the outer wall of the rotating rod 2. The power supply unit can convert alcohol-based fuel into heat or light energy using existing technology. The bottom end of the support frame 1 is equipped with rollers 11. The outer wall of the support frame 1 has a slot 7, and the inner wall of the slot 7 is equipped with a limiting mechanism. The inner wall of the support frame 1 is equipped with a support assembly. The limiting mechanism includes a plug 4, which is slidably connected to the inner wall of the slot 7. The slot 7 has a slot corresponding to the plug 4, allowing the plug 4 to move left and right. The top inner wall of the plug 4 is elastically connected to a locking block 5 via a movable spring 6. When the locking block 5 moves downward, the movable spring 6 is compressed. When resetting, the elastic force of the movable spring 6 carries the locking block 5 back to its original position.
[0034] Reference Figure 1 , Figure 2 and Figure 5 The support assembly includes a threaded rod 8, the smooth surface of which is rotatably connected to the inner wall of the support frame 1. The support frame 1 has a slot corresponding to the smooth surface of the threaded rod 8 to facilitate the rotation of the threaded rod 8. A threaded sleeve is provided on the outer wall of the threaded rod 8, and a slider 9 is fixedly connected to the outer wall of the threaded sleeve. The threaded rod 8 has a thread in the middle, and the threaded sleeve has a thread that matches the threaded rod 8. The threaded rod 8 has a self-locking function. A fixing plate 10 is slidably connected to the outer wall of the slider 9 and is slidably connected to the inner wall of the support frame 1. The support frame 1 has a slot corresponding to the fixing plate 10, allowing the fixing plate 10 to move vertically. The bottom of the fixing plate 10 is provided with multiple sets of tapered rods. When the tapered rods are inserted into the soil, they can increase the friction between the device and the soil, increasing the stability of the device. An inclined slot is provided inside the fixing plate 10.
[0035] Reference Figures 2-4 The locking block 5 is engaged with the inner wall of the locking slot 7. The locking slot 7 has two sets of slots corresponding to the locking block 5. The locking block 5 is initially engaged in the first slot. The locking block 5 is slidably connected to the inner wall of the insert block 4. The insert block 4 has a rectangular slot with the same shape as the locking block 5 inside, so that the insert block 4 can move vertically. The inner side of the support frame 1 has a circular opening with the same shape as the round rod. The outer side of the insert block 4 is provided with a round rod. The insert block 4 is inserted into the inner wall of the rotating rod 2. The round rod is initially inserted into the circular hole. The outer side of the rotating rod 2 has multiple sets of circular holes.
[0036] Working principle: When the device is in use, the operator can move the device to the designated location by moving the handle. Then, manually move the locking block 5 downwards. The locking block 5 will compress the movable spring 6. When the locking block 5 separates from the first slot on the slot 7, manually move the locking block 5 to the right to align it with the second slot on the slot 7. At this time, the locking block 5 will move the insert block 4 to the right. When the insert block 4 separates from the slot on the rotating rod 2, under the action of the power supply unit 3's own gravity, the power supply unit 3 will rotate the rotating rod 2, so that the power supply unit 3 is always perpendicular to the ground. Then, manually move the locking block 5 to the left. The locking block 5 will insert the insert block 4 into the slot on the rotating rod 2, completing the limitation of the rotating rod 2. At this time, the locking block 5 will align with the first slot on the slot 7. Manually release the locking block 5, and use the elasticity of the movable spring 6 to lock the locking block 5 into the slot on the slot 7, completing the limitation of the insert block 4.
[0037] To increase device stability, manually rotate the threaded rod 8 clockwise. The slider 9 on the threaded rod 8 will move forward, pressing the inclined groove on the fixed plate 10 and causing the fixed plate 10 to move downward. When the conical rod on the fixed plate 10 is inserted into the soil, it increases the friction between the device and the soil, further increasing the device's stability. To retract the fixed plate 10, manually rotate the threaded rod 8 counterclockwise. The slider 9 will move backward, pulling the fixed plate 10 upward, causing the conical rod on the fixed plate 10 to detach from the soil. To reuse the device, simply repeat the above steps.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A portable alcohol-based fuel emergency power supply device, comprising a support frame (1), characterized in that: The inner wall of the support frame (1) is rotatably connected to a rotating rod (2), the outer wall of the rotating rod (2) is fixedly connected to a power supply unit (3), the bottom end of the support frame (1) is provided with a roller (11), the outer wall of the support frame (1) is provided with a slot (7), the inner wall of the slot (7) is provided with a limit mechanism, and the inner wall of the support frame (1) is provided with a support component; The limiting mechanism includes a plug (4), which is slidably connected to the inner wall of the slot (7), and the top inner wall of the plug (4) is elastically connected to a card block (5) by a movable spring (6).
2. The portable alcohol-based fuel emergency power supply device according to claim 1, characterized in that: The support assembly includes a threaded rod (8), the smooth surface of which is rotatably connected to the inner wall of the support frame (1). The outer wall of the threaded rod (8) is provided with a threaded sleeve, and the outer wall of the threaded sleeve is fixedly connected to a slider (9). The outer wall of the slider (9) is slidably connected to a fixing plate (10).
3. The portable alcohol-based fuel emergency power supply device according to claim 1, characterized in that: The card block (5) is engaged with the inner wall of the card slot (7).
4. The portable alcohol-based fuel emergency power supply device according to claim 1, characterized in that: The card block (5) is slidably connected to the inner wall of the insert block (4), and the insert block (4) has a rectangular slot with the same shape as the card block (5) inside.
5. The portable alcohol-based fuel emergency power supply device according to claim 1, characterized in that: The support frame (1) has a circular opening on its inner side that is the same shape as the round rod, and the insert (4) is inserted into the inner wall of the rotating rod (2).
6. The portable alcohol-based fuel emergency power supply device according to claim 1, characterized in that: The outer side of the insert (4) is provided with a round rod, and the outer side of the rotating rod (2) has multiple sets of round holes.
7. A portable alcohol-based fuel emergency power supply device according to claim 2, characterized in that: The fixing plate (10) is slidably connected to the inner wall of the support frame (1).
8. A portable alcohol-based fuel emergency power supply device according to claim 2, characterized in that: The bottom of the fixing plate (10) is provided with multiple sets of tapered rods, and the fixing plate (10) is provided with inclined slots.