Portable and movable generator set
The portable generator's movable mechanism facilitates easy transport and stable operation by folding and unfolding using a screw rod and wheel system, addressing the challenge of size and mobility in confined spaces.
Patent Information
- Application Number
- CN202422161911.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-04
AI Technical Summary
When used indoors, the existing portable generator sets are large in size and inconvenient to move due to the presence of pallets and trailers.
The moving mechanism of screws, slide rails, telescopic rods, connecting plates, universal wheels and extrusion blocks is adopted. The screw is driven to rotate through the motor and reducer to achieve locking of the universal wheels and stable support of the feet, adapting to different usage scenarios.
It realizes portable movement and stable support of the generator set, is suitable for narrow environments, and enhances the flexibility and stability of the equipment.
Smart Images

Figure CN223105751U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of generator sets, in particular to a portable and mobile generator set. Background Technique
[0002] A generator set is a complete set of mechanical equipment that converts other forms of energy into electric energy and is widely used in industrial and agricultural production, national defense, science and technology, and daily life.
[0003] In the prior art, there are generator sets for temporary use. It is widely used in various occasions that require temporary or mobile power sources, such as construction sites, field operations, emergency rescue, power supply, etc.
[0004] For such temporary generator sets in the prior art, in order to facilitate movement, a pallet and a trailer are generally arranged under the generator, and then the equipment is towed by a vehicle for movement. However, due to the existence of the lower trailer, the overall volume of the equipment is large, and it is more inconvenient to move when used indoors. Therefore, in view of this problem, a generator set that can be both portable and mobile and can be folded to ensure stability during use is needed. Content of the Utility Model
[0005] The purpose of the utility model is to provide a portable and mobile generator set to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A portable and mobile generator set, including a generator set body, a function bin is arranged at the lower end of the generator set body, a moving mechanism for facilitating the overall movement of the device is arranged inside the function bin, and the moving mechanism includes a screw rod, a slide rail, a telescopic rod, a connecting plate, a universal wheel, a first extrusion block, and a second extrusion block. The middle part of the inner side of the function bin is movably arranged with a screw rod through a bearing, slide rails are fixedly arranged on both sides of the screw rod inside the function bin, telescopic rods are fixedly arranged at the four corners inside the function bin, the movable ends of the telescopic rods are fixedly provided with a connecting plate, universal wheels are movably arranged on both sides of the lower end of the connecting plate, the first extrusion blocks are movably clamped on both sides of the surface of the slide rail, and the second extrusion block is fixedly arranged on the upper end of the connecting plate.
[0007] Preferably, the middle part of the inner side of the first extrusion block is movably sleeved on the outer surface of the screw rod through a thread. By rotating the screw rod, the first extrusion block can be driven to move along the slide rail. When the first extrusion block moves in the direction close to the second extrusion block, the bevel of the first extrusion block is used to squeeze the bevel of the second extrusion block, so that the connecting rod and the universal wheel can be moved downward. In this way, the whole generator set body can be supported by the universal wheels, so that the overall movement of the device can be facilitated.
[0008] Preferably, the threads on both sides of the screw surface are opposite. The opposite threads on both sides of the screw surface can drive two first extrusion blocks to move along the slide rail in opposite directions when the screw rotates; thus, the universal wheels on both sides can be driven to move downward simultaneously.
[0009] Preferably, bevel angles are provided on the outer surfaces of both the first extrusion block and the second extrusion block. When the first extrusion block moves, the bevel angle of the first extrusion block is used to squeeze the bevel angle of the second extrusion block, which can cause the connecting rod and the universal wheel to move downward.
[0010] Preferably, a column is fixedly arranged on one side of the telescopic rod inside the function bin, and a support foot is fixedly arranged at the lower end of the column. The column and the support foot can provide stable support force for the whole device when the generator set body is in use.
[0011] Preferably, a motor is fixedly arranged on one side of the surface of the function bin, a speed reducer is fixedly arranged at the lower end of the motor, the power output shaft end of the motor is fixedly connected in transmission with the power input shaft end of the speed reducer, and the power output shaft end of the speed reducer is fixedly connected with the screw through a coupling. The motor can drive the screw to rotate, and thus the first extrusion block can be driven to move by the screw.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. In the present utility model, the first extrusion block is driven to move by the screw. Since the threads on both sides of the screw surface are opposite, two first extrusion blocks can be driven to move along the slide rail in opposite directions when the screw rotates. Then, the bevel angle of the first extrusion block is used to squeeze the bevel angle of the second extrusion block, which can cause the connecting rod and the universal wheel to move downward; thus, the universal wheels on both sides can be driven to move downward simultaneously until the planes of the first extrusion block and the second extrusion block are in contact with each other. At this time, the locking of the universal wheels can be completed, and at this time, the device is grounded through the universal wheels to facilitate the overall movement of the device.
[0014] 2. When the generator set body needs to be used in the present utility model, the screw can be driven to rotate reversely by the motor and the speed reducer. In this way, the first extrusion block can move towards the middle direction of the screw, so that the first extrusion block and the second extrusion block are misaligned. In this case, under the gravity of the whole device, the generator set body can move downward so that the support feet are grounded. At this time, the column and the support feet can provide stable support force for the whole device when the generator set body is in use, and at this time, the folded floor area of the whole device is small, which is suitable for narrow environments. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic diagram of the overall structure of a portable and mobile generator set of the present utility model;
[0016] Figure 2Cross-sectional view of a portable and mobile generator set of the present utility model;
[0017] Figure 3 Bottom view of a portable and mobile generator set of the present utility model.
[0018] In the figure: 1, generator set body; 2, functional compartment; 3, screw; 4, slide rail; 5, telescopic rod; 6, connecting plate; 7, first extrusion block; 8, second extrusion block; 9, bevel angle; 10, upright column; 11, support foot; 12, motor; 13, reducer; 14, universal wheel. Specific implementation manner
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0020] Please refer to Figures 1-3 , the present utility model provides a technical solution: a portable and mobile generator set, including a generator set body 1, a functional compartment 2 is arranged at the lower end of the generator set body 1, and a moving mechanism for facilitating the overall movement of the device is arranged inside the functional compartment 2. The moving mechanism includes a screw 3, a slide rail 4, a telescopic rod 5, a connecting plate 6, a universal wheel 14, a first extrusion block 7, and a second extrusion block 8. The middle part of the inner side of the functional compartment 2 is movably arranged with the screw 3 through a bearing, slide rails 4 are fixedly arranged on both sides of the screw 3 inside the functional compartment 2, telescopic rods 5 are fixedly arranged at the four corners inside the functional compartment 2, a connecting plate 6 is fixedly arranged at the movable end of the telescopic rod 5, universal wheels 14 are movably arranged on both sides of the lower end of the connecting plate 6, first extrusion blocks 7 are movably clamped on both sides of the surface of the slide rail 4, and a second extrusion block 8 is fixedly arranged at the upper end of the connecting plate 6.
[0021] The middle part of the inner side of the first extrusion block 7 is movably sleeved on the outer surface of the screw 3 through a thread. By rotating the screw 3, the first extrusion block 7 can be driven to move along the slide rail 4. When the first extrusion block 7 moves in the direction close to the second extrusion block 8, by using the bevel angle 9 of the first extrusion block 7 to extrude the bevel angle 9 of the second extrusion, the connecting rod and the universal wheel 14 can be moved downward. In this way, the generator set body 1 can be supported integrally by the universal wheel 14, so that the overall movement of the device can be facilitated;
[0022] The threads on both sides of the surface of the screw 3 are opposite. The opposite threads on both sides of the surface of the screw 3 can drive the two first extrusion blocks 7 to move along the slide rail 4 in opposite directions when the screw 3 rotates; thus, the universal wheels 14 on both sides can be driven to move downward simultaneously;
[0023] The outer surfaces of both the first extrusion block 7 and the second extrusion block 8 are provided with bevels 9. When the first extrusion block 7 moves, by using the bevel 9 of the first extrusion block 7 to extrude the bevel 9 of the second extrusion block, the connecting rod and the universal wheel 14 can be moved downward;
[0024] Inside the functional compartment 2, a column 10 is fixedly arranged on one side of the telescopic rod 5. The lower end of the column 10 is fixedly provided with a support leg 11. The column 10 and the support leg 11 can provide stable support force for the whole device when the generator set body 1 is in use;
[0025] On one side of the surface of the functional compartment 2, a motor 12 is fixedly arranged. The lower end of the motor 12 is fixedly provided with a speed reducer 13. The power output shaft end of the motor 12 is fixedly connected in transmission with the power input shaft end of the speed reducer 13. The power output shaft end of the speed reducer 13 is fixedly connected with the screw 3 through a coupling. The motor 12 can drive the screw 3 to rotate, and thus the first extrusion block 7 can be driven to move through the screw 3.
[0026] Working principle: When using this device, a moving mechanism is arranged at the lower end of the traditional generator set body 1. When the whole device needs to be moved, the motor 12 and the speed reducer 13 can drive the screw 3 to rotate, and thus the first extrusion block 7 can be driven to move through the screw 3. Since the threads on both sides of the surface of the screw 3 are opposite, the two first extrusion blocks 7 can be driven to move along the slide rail 4 in opposite directions when the screw 3 rotates. Then, by using the bevel 9 of the first extrusion block 7 to extrude the bevel 9 of the second extrusion block, the connecting rod and the universal wheel 14 can be moved downward; thus, the universal wheels 14 on both sides can be driven to move downward simultaneously until the planes of the first extrusion block 7 and the second extrusion block 8 are in contact with each other. At this time, the locking of the universal wheels 14 can be completed. At this time, the universal wheels 14 are grounded to facilitate the movement of the whole device;
[0027] When the generator set body 1 needs to be used, the motor 12 and the speed reducer 13 can drive the screw 3 to rotate in the reverse direction. In this way, the first extrusion block 7 can be moved towards the middle direction of the screw 3, so that the first extrusion block 7 and the second extrusion block 8 are misaligned. In this way, under the gravity of the whole device, the generator set body 1 can move downward so that the support leg 11 is grounded. At this time, the column 10 and the support leg 11 can provide stable support force for the whole device when the generator set body 1 is in use.
[0028] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.
[0029] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A portable mobile generator set, comprising a generator set body (1), characterized in that: A functional compartment (2) is provided at the lower end of the generator set body (1). A moving mechanism for facilitating the overall movement of the device is provided inside the functional compartment (2). The moving mechanism includes a screw rod (3), a slide rail (4), a telescopic rod (5), a connecting plate (6), a universal wheel (14), a first extrusion block (7), and a second extrusion block (8). The screw rod (3) is movably arranged in the middle of the inner side of the functional compartment (2) through a bearing. Slide rails (4) are fixedly arranged on both sides of the screw rod (3) inside the functional compartment (2). Telescopic rods (5) are fixedly arranged at the four corners inside the functional compartment (2). The movable ends of the telescopic rods (5) are fixedly provided with connecting plates (6). Universal wheels (14) are movably arranged on both sides of the lower end of the connecting plate (6). First extrusion blocks (7) are movably clamped on both sides of the surface of the slide rail (4). A second extrusion block (8) is fixedly arranged at the upper end of the connecting plate (6).
2. The portable mobile generator set according to claim 1, wherein: The middle part of the inner side of the first extrusion block (7) is movably sleeved on the outer surface of the screw rod (3) through a thread.
3. A portable mobile generator set according to claim 1, characterized in that: The threads on both sides of the screw rod (3) are opposite.
4. A portable mobile generator set according to claim 1, characterized in that: Bevel angles (9) are provided on the outer surfaces of both the first extrusion block (7) and the second extrusion block (8).
5. A portable mobile generator set according to claim 1, characterized in that: A column (10) is fixedly arranged on one side of the telescopic rod (5) inside the functional compartment (2). A support leg (11) is fixedly arranged at the lower end of the column (10).
6. A portable mobile generator set according to claim 1, characterized in that: A motor (12) is fixedly arranged on one side of the surface of the functional compartment (2). A speed reducer (13) is fixedly arranged at the lower end of the motor (12). The power output shaft end of the motor (12) is fixedly connected in transmission with the power input shaft end of the speed reducer (13). The power output shaft end of the speed reducer (13) is fixedly connected with the screw rod (3) through a coupling.