CN114413196A

CN114413196A - Mobile lighting equipment

Info

Publication number: CN114413196A
Application number: CN202111564750.8A
Authority: CN
Inventors: 陈剑文; 程水添; 王立勇; 梁庆华; 张国雄; 许江移; 杜辉; 黄远东; 钟文; 吴艳萍; 梁慧; 陈志华; 魏武林
Original assignee: Guangdong Power Grid Co Ltd; Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-04-29

Abstract

The invention relates to the technical field of outdoor lighting, and discloses a mobile lighting device. The mobile lighting equipment comprises a mobile trolley, a lighting mechanism, an adjusting platform and a generator, wherein the mobile trolley is provided with a bearing plane, the lighting mechanism is arranged on the bearing plane, the adjusting platform comprises a support frame body, a lifting driving mechanism and a bearing platform, the support frame body is arranged on the bearing plane, the lifting driving mechanism is arranged on the support frame body, the lifting driving mechanism can drive the bearing platform to move up and down, the generator is arranged on the bearing platform, and the generator is electrically connected with the lighting mechanism through a cable to supply power for the lighting mechanism. The mobile lighting equipment can work normally under severe conditions with accumulated water and the like, and has a wide application range.

Description

Mobile lighting equipment

Technical Field

The invention relates to the technical field of outdoor lighting, in particular to a mobile lighting device.

Background

Mobile lighting equipment is often needed in scenes such as building construction, emergency rescue and disaster relief. The mobile lighting device generally includes a carrying trolley, a generator and a lighting lamp, wherein the generator and the lighting lamp are both disposed on the carrying trolley, and the generator is used for supplying power to the lighting lamp. In some cases, in order to enable the mobile lighting device to be flexibly moved to each position needing lighting, the carrying trolley is a trolley with a simple structure and a small volume, however, the bearing plane of the trolley is low, when the carrying trolley needs to pass/stay on a water accumulation road surface with a certain depth, or the carrying trolley is used in a heavy rain weather, the water accumulation on the road surface easily overflows the bearing plane of the trolley to cause the water inflow of the generator, and the normal use of the mobile lighting device is influenced.

Therefore, a mobile lighting device is needed to solve the above technical problems.

Disclosure of Invention

The invention aims to provide a mobile lighting device which can work normally under severe conditions with accumulated water and the like and has a wide application range.

In order to achieve the purpose, the invention adopts the following technical scheme:

a mobile lighting device, comprising:

a mobile trolley having a bearing plane;

the illuminating mechanism is arranged on the bearing plane;

the adjusting platform comprises a support frame body, a lifting driving mechanism and a bearing platform, wherein the support frame body is arranged on the bearing plane, the lifting driving mechanism is arranged on the support frame body, and the lifting driving mechanism can drive the bearing platform to move up and down;

the generator is arranged on the bearing table and is electrically connected with the illuminating mechanism through a cable so as to supply power to the illuminating mechanism.

Preferably, the lighting mechanism is detachably connected with the movable trolley, the movable lighting equipment further comprises a wire winder, the wire winder is arranged on the bearing table, one end of the cable is connected with the generator, and the other end of the cable is wound on the wire winder and then connected with the lighting mechanism.

Preferably, the illumination mechanism comprises:

the supporting plate component is detachably connected with the moving trolley;

the electric lifting rod is vertically arranged on the supporting plate component and is electrically connected with the cable;

the illuminating lamp is arranged at the top of the electric lifting rod and electrically connected with the cable, and the electric lifting rod can drive the illuminating lamp to move up and down.

Preferably, the bearing plane is provided with a mounting seat, and the upper surface of the mounting seat is provided with a plurality of slots;

the support plate assembly comprises a plate body and a plurality of insertion rods arranged below the plate body, the electric lifting rods are arranged above the plate body, and the insertion rods can be correspondingly inserted into the slots, so that the support plate assembly is supported on the mounting seat.

Preferably, a magnet is arranged on the upper surface of the mounting seat, the plate body is a ferromagnetic piece, and the plate body can be attracted to the magnet.

Preferably, the mobile lighting device further comprises an auxiliary pushing-out assembly movably connected with the mounting seat, and one end of the auxiliary pushing-out assembly is pressed, and the other end of the auxiliary pushing-out assembly can jack the plate body up from the mounting seat.

Preferably, an L-shaped through hole is formed in the mounting seat, and the L-shaped through hole comprises a vertical section extending to the upper surface of the mounting seat and a horizontal section extending to the side surface of the mounting seat;

the auxiliary push-out assembly comprises a pressing plate, a push rod and a triangular support, the push rod is arranged in the vertical section, the triangular support is arranged in the horizontal section, the pressing plate is arranged in the horizontal section, the middle of the pressing plate is hinged to the triangular support, one end of the pressing plate is hinged to the push rod, the other end of the pressing plate extends out of the horizontal section, the end of the pressing plate extending out of the horizontal section enables the push rod to extend out of the upper surface of the mounting seat, and the plate body is jacked up.

Preferably, the elevation driving mechanism includes:

the driving source is arranged on the support frame body;

the screw rod extends vertically and is rotatably arranged on the support frame body through a bearing seat, and the driving source can drive the screw rod to rotate;

the threaded connection block is in threaded fit with the screw rod, and the bearing table is fixedly connected with the threaded connection block.

Preferably, a sliding block is fixed on the bearing table, a linear guide rail extending vertically is arranged on the support frame body, and the sliding block is in sliding fit with the linear guide rail.

Preferably, the mobile lighting device further comprises a protection box, the protection box is arranged on the plummer, and the generator is arranged in the protection box;

the protection box is provided with a wire hole for the cable to extend out and a heat dissipation hole for heat dissipation.

The invention has the beneficial effects that:

according to the mobile lighting equipment, the mobile trolley can drive the generator and the lighting mechanism to move, and the generator can supply power to the lighting mechanism, so that the mobile lighting equipment can be flexibly moved to a place needing lighting to perform lighting work. When the movable trolley needs to pass through/stay on a ponding road surface with a certain depth or is used in a rainstorm weather and the ponding on the road surface possibly overflows a bearing plane, the lifting driving mechanism can drive the bearing platform to move upwards so that the generator moves upwards relative to the trolley body, thereby avoiding the generator from entering water and ensuring that the movable lighting equipment can be normally used. The mobile lighting equipment disclosed by the invention can normally work and use under severe conditions with accumulated water and the like, and is wide in application range.

Drawings

Fig. 1 is a schematic structural diagram of a mobile lighting device according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a protection box according to a first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a support frame and a lifting driving mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a plate body, a mounting seat and an auxiliary pushing assembly according to an embodiment of the present invention;

fig. 5 is a cross-sectional view of a mounting base and an auxiliary pushing assembly according to an embodiment of the present invention.

In the figure:

1-moving the trolley; 11-a vehicle body; 12-a roller; 13-pushing the handle; 14-a mounting seat; 141-slot; a 142-L-shaped through hole; 1421-vertical section; 1422 — horizontal segment; 15-a magnet;

2-an illumination mechanism; 21-a support plate assembly; 211-plate body; 212-a plunger; 22-electric lifting rod; 23-a lighting lamp;

3-a regulating table; 31-a support frame body; 311-a riser; 312-a gusset; 32-a lifting drive mechanism; 321-a drive source; 322-a screw mandrel; 323-threaded connection block; 33-a carrier table; 34-a slide block; 35-a linear guide rail; 36-a bearing seat;

41-a generator; 42-a cable; 43-a coiler; 44-a protective box; 441-case body; 442-a box cover; 443-a handle; 444-wire holes; 445-heat dissipation holes;

5-auxiliary pushing-out component; 51-a platen; 52-a push rod; 53-triangular support; 54-top block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Example one

The embodiment provides a mobile lighting device which can be used in the fields of building construction, outdoor emergency rescue and disaster relief and the like. Specifically, as shown in fig. 1 and 2, the mobile lighting device includes a mobile cart 1, where the mobile cart 1 includes a cart body 11, rollers 12 and a pushing handle 13, the cart body 11 is a flat plate structure, the lower side of the flat plate structure is provided with a plurality of rollers 12, the number of the rollers 12 may be four, and the upper side surface of the flat plate structure is a bearing plane. The bearing plane is provided with a pushing handle 13, and an operator can push the movable trolley 1 to move through the pushing handle 13. Preferably, a mounting seat 14 is arranged on the bearing plane of the mobile trolley 1, the lighting mechanism 2 is arranged on the mounting seat 14, and the lighting mechanism 2 is used for lighting. Still be provided with adjusting station 3 on the bearing plane of travelling car 1, adjusting station 3 is including supporting support body 31, lift actuating mechanism 32 and plummer 33, and support body 31 sets up on bearing plane, and lift actuating mechanism 32 sets up at support body 31, and plummer 33 is connected with lift actuating mechanism 32's output. The bearing table 33 is provided with a protection box 44, a generator 41 is arranged in the protection box 44, the generator 41 is electrically connected with the illuminating mechanism 2 through a cable 42 to supply power for the illuminating mechanism 2, and the lifting driving mechanism 32 can drive the bearing table 33 to move up and down and further drive the generator 41 to move up and down relative to the bearing plane.

According to the mobile lighting device of the embodiment, the mobile trolley 1 can drive the generator 41 and the lighting mechanism 2 to move, and the generator 41 can supply power to the lighting mechanism 2, so that the mobile lighting device can be flexibly moved to a place needing lighting to perform lighting operation. When the mobile car 1 needs to pass/stay on a surface with accumulated water at a certain depth or when the mobile car is used in a heavy rain day, the accumulated water on the surface may overflow the bearing plane, the lifting driving mechanism 32 can drive the bearing platform 33 to move upwards, so that the generator 41 moves upwards relative to the car body 11, thereby preventing the generator 41 from entering water and ensuring that the mobile lighting device can be normally used.

In this embodiment, as shown in fig. 1 and 2, the protection box 44 includes a box body 441 and a box cover 442, the box body 441 and the box cover 442 are connected by a hinge, the protection box 44 can protect the generator 41, and the generator 41 can be conveniently taken and placed by opening the box cover 442. A pull 443 is preferably provided on the cover 442 to facilitate the opening of the cover 442 by an operator. Further, the case 441 is provided with a wire hole 444, and the cable 42 connected to the generator 41 can be extended out of the protection case 44 from the wire hole 444 to be connected to the illumination mechanism 2. The box body 441 is further provided with a heat radiation hole 445, so that heat radiation of the generator 41 is facilitated, and damage to the generator 41 due to overheating during operation is avoided.

Preferably, as shown in fig. 1 and 3, the lifting driving mechanism 32 includes a driving source 321, a screw rod 322 and a threaded connection block 323, the driving source 321 is disposed on the support frame 31, the screw rod 322 extends vertically and is rotatably disposed on the support frame 31 through a bearing seat 36, the threaded connection block 323 is in threaded fit with the screw rod 322, the carrying platform 33 is fixedly connected with the threaded connection block 323, and the driving source 321 can drive the screw rod 322 to rotate, so that the threaded connection block 323 moves up and down along the screw rod 322, and further drives the carrying platform 33 and the generator 41 thereon to move up and down. Specifically, the driving source 321 is a motor, and the motor output end is connected with one end of the top of the screw rod 322, so that water can be prevented from entering the motor when the water is accumulated on a deep road surface.

In this embodiment, as shown in fig. 1, the adjusting station 3 includes two sets of support frame bodies 31, two sets of support frame bodies 31 set up relatively, the plummer 33 sets up between two sets of support frame bodies 31, every group all sets up a set of lift drive mechanism 32 on supporting the frame body 31, the threaded connection piece 323 in two sets of lift drive mechanisms 32 is connected with the both ends of plummer 33 respectively, two sets of lift drive mechanisms 32 can drive plummer 33 elevating movement jointly to guarantee the stationarity that the plummer goes up and down. Optionally, as shown in fig. 1, the support frame body 31 includes a vertical plate 311 and an inclined supporting plate 312, wherein the vertical plate 311 is disposed perpendicular to the vehicle body 11, the bearing seat 36 and the driving source 321 are disposed on the vertical plate 311, the vertical plates 311 in two sets of support frame bodies 31 are disposed oppositely, the inclined supporting plate 312 is connected to one side of the corresponding vertical plate 311 departing from the other set of support frame body 31, and the inclined supporting plate 312 is of a triangular structure, so as to ensure the stability of the support of the vertical plate 311.

Preferably, as shown in fig. 1 and 3, a sliding block 34 is fixed on the bearing table 33, a linear guide 35 extending vertically is disposed on the support frame 31, and the sliding block 34 is in sliding fit with the linear guide 35. The slide block 34 is matched with the linear guide rail 35, so that the lifting stability of the bearing table 33 can be further ensured. In this embodiment, each vertical plate 311 is provided with two linear guide rails 35, and each linear guide rail 35 is matched with two sliders 34.

Preferably, as shown in fig. 1, the lighting mechanism 2 includes a supporting plate assembly 21, an electric lifting rod 22 and a lighting lamp 23, the supporting plate assembly 21 is connected with the mounting seat 14, the electric lifting rod 22 is vertically disposed on the supporting plate assembly 21, the electric lifting rod 22 is electrically connected with a cable 42, the lighting lamp 23 is disposed on the top of the electric lifting rod 22 and is electrically connected with the cable 42, and the electric lifting rod 22 can drive the lighting lamp 23 to move up and down. The generator 41 can respectively supply power to the electric lifting rod 22 and the illuminating lamp 23 through the cable 42, so that the illuminating lamp 23 can emit light, and the electric lifting rod 22 can drive the illuminating lamp 23 to move up and down, thereby meeting different illumination requirements. It should be noted that the electric lift lever 22 may be any one of the prior art without departing from the inventive concept of the present application, and is not limited herein. Alternatively, the motorized lift pins 22 may be secured to the support plate assembly 21 by fasteners, welding, or the like. Further, the type and number of the illuminating lamps 23 disposed on the top of the electric lifting rod 22 can be selected according to the requirement, and are not limited herein.

Preferably, as shown in fig. 1 and 2, the lighting mechanism 2 is detachably connected to the mobile car 1, and the mobile lighting device further includes a wire winder 43 disposed in the protection box 44, the wire winder 43 is disposed on the bearing table 33, one end of the cable 42 is connected to the generator 41, the other end of the cable is connected to the lighting mechanism 2 after being wound around the wire winder 43, and the wire winder 43 can adjust the length of the cable 42 extending out of the protection box 44. When the road conditions such as ruins and brush woods are severe and even the mobile trolley 1 with a small structure cannot walk, the lighting mechanism 2 can be taken down from the mobile trolley 1, the length of the lengthened cable 42 extending out of the protection box 44 can be adjusted by the wire winder 43, the lighting mechanism 2 can be conveyed to a position needing lighting through manpower, and the use flexibility and the application range of the mobile lighting device are further improved. Alternatively, the winding machine 43 may be an electric winding machine 43 or a manual winding machine 43, and may be selectively provided as needed. The electric coiler 43 and the manual coiler 43 are mature parts in the prior art, and the specific structure and the working principle thereof are not described in detail herein.

Preferably, as shown in fig. 1 and 4, the upper surface of the mounting seat 14 is provided with a plurality of slots 141, the supporting plate assembly 21 includes a plate body 211 and a plurality of insertion rods 212 disposed below the plate body 211, the electric lifting rod 22 is disposed above the plate body 211, and the insertion rods 212 can be inserted into the slots 141 correspondingly, so that the supporting plate assembly 21 is supported on the mounting seat 14, when the lighting mechanism 2 needs to be taken out, the lighting mechanism 2 is lifted up, and the insertion rods 212 are pulled out of the slots 141, which is convenient to assemble and disassemble. In this embodiment, the mounting base 14 is provided with four slots 141, correspondingly, the lower side of the plate body 211 is provided with four insertion rods 212, and each insertion rod 212 is correspondingly inserted into one slot 141. In other embodiments, the number of slots 141 and rods 212 may be flexibly set as desired.

Preferably, as shown in fig. 4, the lower end of the insertion rod 212 is provided with a tapered portion, which is provided to facilitate the engagement between the insertion rod 212 and the insertion groove 141, on the one hand, and to facilitate the insertion of the tapered portion at the lower end of the insertion rod 212 into the ground after the lighting mechanism 2 is removed from the mobile cart 1 and transported to a position to be lighted, so that the lighting mechanism 2 can be stably supported.

Preferably, as shown in fig. 4, the magnet 15 is disposed on the upper surface of the mounting seat 14, the plate body 211 is a ferromagnetic member, and the plate body 211 can be attracted to the magnet 15, so as to ensure that the lighting mechanism 2 is stably installed on the mobile cart 1 at a rear position, and avoid shaking and colliding of the lighting mechanism 2 due to bumping of the mobile cart 1 during the operation process.

Due to the arrangement of the magnet 15, the lighting mechanism 2 is prevented from being taken down from the mounting seat 14 to a certain extent, and for the convenience of taking down the lighting mechanism 2, as shown in fig. 4 and 5, the mobile lighting device further comprises an auxiliary push-out component 5 movably connected with the mounting seat 14, one end of the auxiliary push-out component 5 is pressed, the other end of the auxiliary push-out component 5 can jack the plate body 211 up from the mounting seat 14, and the acting force of the auxiliary push-out component 5 for jacking the plate body 211 enables the lighting mechanism 2 to overcome the adsorption force of the magnet 15 more easily, so that the lighting mechanism 2 can be taken down.

Specifically, as shown in fig. 5, an L-shaped through hole 142 is provided in the mounting seat 14, the L-shaped through hole 142 includes a vertical section 1421 extending to the upper surface of the mounting seat 14 and a horizontal section 1422 extending to the side surface of the mounting seat 14, the auxiliary pushing assembly 5 includes a pressing plate 51, a pushing rod 52 and a triangular support 53, the pushing rod 52 is provided in the vertical section 1421, the triangular support 53 is provided in the horizontal section 1422, the pressing plate 51 is provided in the horizontal section 1422, the middle of the pressing plate 51 is hinged to the triangular support 53, one end is hinged to the pushing rod 52, and the other end extends out of the horizontal section 1422 of the L-shaped through hole 142. When the operator presses the end of the pressing plate 51 extending out of the horizontal section 1422, the pressing plate 51 rotates around the triangular support 53, so that the end of the pressing plate 51 connected to the push rod 52 is raised, and the push rod 52 extends out of the upper surface of the mounting seat 14 to jack up the plate body 211, thereby assisting the operator to remove the lighting mechanism 2 from the mounting seat 14. The pressing operation of the pressing plate 51 may be a stepping operation. When the pressing force to the pressing plate 51 is canceled, the push rod 52 falls down below the upper surface of the mount 14 by gravity, so that the illumination mechanism 2 is remounted on the mount 14.

Preferably, as shown in fig. 5, the top of the push rod 52 is provided with a top block 54, and the cross-sectional area of the top block 54 is larger than that of the push rod 52. On the one hand, the top block 54 is provided to increase the effective area for pushing the lighting mechanism 2, and on the other hand, the top block 54 slides in the vertical section 1421 to guide the movement of the push rod 52.

Example two

The present embodiment provides a mobile lighting device, whose working principle and general structure are substantially the same as those of the first embodiment, and the same parts are not described herein again, but the difference lies in the specific structure of the lifting driving mechanism 32, which is specifically as follows:

the lifting driving mechanism 32 comprises a linear cylinder, the cylinder body of the linear cylinder is arranged at the upper end of the support frame body, the piston rod of the linear cylinder is connected with the bearing table 33, and the linear cylinder can drive the piston rod to extend out or retract along a vertical mode so as to enable the bearing table 33 to drive the generator 41 to move up and down.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the invention and are not to be construed as limitations of the embodiments of the present invention, but may be modified in various embodiments and applications by those skilled in the art according to the spirit of the present invention, and the content of the present description should not be construed as a limitation of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A mobile lighting device, comprising:

a mobile trolley (1) having a bearing plane;

the lighting mechanism (2) is arranged on the bearing plane;

the adjusting platform (3) comprises a supporting frame body (31), a lifting driving mechanism (32) and a bearing platform (33), the supporting frame body (31) is arranged on the bearing plane, the lifting driving mechanism (32) is arranged on the supporting frame body (31), and the lifting driving mechanism (32) can drive the bearing platform (33) to move up and down;

the generator (41) is arranged on the bearing table (33), and the generator (41) is electrically connected with the illuminating mechanism (2) through a cable (42) to supply power to the illuminating mechanism (2).

2. The mobile lighting device according to claim 1, wherein the lighting mechanism (2) is detachably connected to the mobile trolley (1), the mobile lighting device further comprises a wire winder (43), the wire winder (43) is arranged on the bearing table (33), one end of the cable (42) is connected to the generator (41), and the other end of the cable is connected to the lighting mechanism (2) after being wound around the wire winder (43).

3. A mobile lighting device as claimed in claim 1 or 2, characterized in that the lighting mechanism (2) comprises:

the supporting plate component (21) is detachably connected with the movable trolley (1);

the electric lifting rod (22) is vertically arranged on the supporting plate component (21), and the electric lifting rod (22) is electrically connected with the cable (42);

the illuminating lamp (23) is arranged at the top of the electric lifting rod (22) and is electrically connected with the cable (42), and the electric lifting rod (22) can drive the illuminating lamp (23) to move up and down.

4. A mobile lighting device as claimed in claim 3, characterized in that the carrying plane is provided with a mounting seat (14), and an upper surface of the mounting seat (14) is provided with a plurality of slots (141);

the supporting plate component (21) comprises a plate body (211) and a plurality of inserting rods (212) arranged below the plate body (211), the electric lifting rod (22) is arranged above the plate body (211), and the inserting rods (212) can be correspondingly inserted into the inserting grooves (141), so that the supporting plate component (21) is supported on the mounting seat (14).

5. The mobile lighting device as claimed in claim 4, wherein the upper surface of the mounting seat (14) is provided with a magnet (15), the plate body (211) is a ferromagnetic member, and the plate body (211) can be attracted to the magnet (15).

6. The mobile lighting device according to claim 4, further comprising an auxiliary pushing-out assembly (5) movably connected to the mounting seat (14), wherein one end of the auxiliary pushing-out assembly (5) is pressed, and the other end of the auxiliary pushing-out assembly (5) can push up the plate body (211) from the mounting seat (14).

7. The mobile lighting apparatus according to claim 6, wherein the mounting seat (14) is provided with an L-shaped through hole (142), the L-shaped through hole (142) comprising a vertical section (1421) extending to an upper surface of the mounting seat (14) and a horizontal section (1422) extending to a side surface of the mounting seat (14);

the auxiliary push-out assembly (5) comprises a pressing plate (51), a pushing rod (52) and a triangular support (53), the pushing rod (52) is arranged in the vertical section (1421), the triangular support (53) is arranged in the horizontal section (1422), the pressing plate (51) is arranged in the horizontal section (1422), the middle of the pressing plate (51) is hinged to the triangular support (53), one end of the pressing plate is hinged to the pushing rod (52), the other end of the pressing plate extends out of the horizontal section (1422), and the end of the pressing plate (51) extending out of the horizontal section (1422) is pressed to enable the pushing rod (52) to extend out of the upper surface of the mounting seat (14) so as to jack up the plate body (211).

8. A mobile lighting device as claimed in claim 1 or 2, characterized in that the lifting drive mechanism (32) comprises:

a drive source (321) provided on the support frame body (31);

the screw rod (322) extends vertically and is rotatably arranged on the support frame body (31) through a bearing seat (36), and the driving source (321) can drive the screw rod (322) to rotate;

the threaded connecting block (323) is in threaded fit with the screw rod (322), and the bearing table (33) is fixedly connected with the threaded connecting block (323).

9. The mobile lighting device according to claim 1 or 2, wherein a sliding block (34) is fixed on the bearing table (33), a linear guide rail (35) extending vertically is arranged on the support frame body (31), and the sliding block (34) is in sliding fit with the linear guide rail (35).

10. A mobile lighting device as claimed in claim 1 or 2, characterized in that the mobile lighting device further comprises a protective box (44), the protective box (44) being arranged on the carrier table (33), the generator (41) being arranged within the protective box (44);

the protection box (44) is provided with a wire hole (444) for the cable (42) to extend out and a heat dissipation hole (445) for heat dissipation.