CN216693126U

CN216693126U - Floodlighting device

Info

Publication number: CN216693126U
Application number: CN202220179812.7U
Authority: CN
Inventors: 雷君; 于知知
Original assignee: Zhejiang Fenggu Environmental Design Engineering Co ltd
Current assignee: Zhejiang Fenggu Environmental Design Engineering Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-06-07
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a floodlight lighting device which comprises a supporting base and a main lamp, wherein a control mechanism is arranged at the upper end of the supporting base, the control mechanism comprises a fixed rod fixedly arranged at the upper end of the supporting base, a control groove is formed in the front end of the fixed rod, a control rod is movably arranged on the inner side of the control groove, a threaded shaft is fixedly arranged in the control rod, an adjusting frame is movably arranged on the outer side of the control rod close to the front side of the control groove, an adjusting shaft is movably arranged on the inner side of the control rod close to the front side of the threaded shaft, and a supporting frame is fixedly arranged at the upper end of the adjusting frame. According to the floodlight lighting device, the knob is rotated to enable the threaded shaft to drive the control rod to rotate and enable the adjusting frame to pull the supporting frame downwards, so that the supporting frame drives the main lamp to rotate, and the purpose that workers can change the irradiation angle of the main lamp conveniently is achieved.

Description

Floodlighting device

Technical Field

The utility model relates to the technical field of lighting devices, in particular to a floodlighting device.

Background

The floodlight is a point light source capable of uniformly illuminating in all directions, the illumination range of the floodlight can be randomly adjusted, and the floodlight is represented as an octahedral icon in a scene. Floodlights are one of the most widely used light sources in effect mapping, with standard floodlights being used to illuminate the entire scene. Multiple floodlights can be applied in the scene; traditional floodlight lighting device has some shortcomings, and traditional floodlight lighting device needs the workman to hold floodlight lighting device when the film is shot to the theatre, and the workman can adjust floodlight lighting device's illumination angle to make floodlight lighting device shine from different angles, because the theatre shoot the time overlength, so lead to not being convenient for the workman to adjust at any time and shine the angle.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a floodlight device which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a floodlight lighting device, is including supporting base, main lamps and lanterns, the upper end of supporting the base is provided with control mechanism, control mechanism is including the fixed dead lever that sets up in support base upper end, the control tank has been seted up to the front end of dead lever, the inboard activity of control tank is provided with the control lever, the fixed threaded shaft that is provided with in inside of control lever, the front side activity that the outside of control lever is close to the control tank is provided with the alignment jig, the front side activity that the inside of control lever is close to the threaded shaft is provided with the regulating spindle, the fixed support frame that is provided with in upper end of alignment jig.

Preferably, the threaded shaft extends to the inside of the fixing rod, the threaded shaft is directly and movably connected with the fixing rod, an internal thread ring is arranged on the outer side of the threaded shaft in a threaded mode, and a knob is fixedly arranged at one end of the threaded shaft.

Preferably, the other end of threaded shaft is fixed and is provided with the stopper, the threaded shaft passes through to form fixed connection between internal thread ring and the dead lever, the inboard of support frame and the outside of main lamps and lanterns are through pivot swing joint, the shape of stopper is circular.

Preferably, the adjusting shaft extends into the adjusting frame, the adjusting shaft is movably connected with the adjusting frame, the supporting frame is arc-shaped, and the adjusting frame is U-shaped.

Preferably, the rear end of the connecting block and the front end of the fixing rod are fixedly connected with the upper side close to the control groove, the connecting frame is U-shaped, four universal wheels are arranged, and the four universal wheels are all distributed at four corners of the lower end of the supporting base.

Compared with the prior art, the utility model has the following beneficial effects:

1. the four groups of universal wheels roll on the ground by pushing the supporting base, so that the purpose of moving the device to a specified position conveniently can be achieved, and then the main lamp drives the connecting frame to rotate by taking the connecting shaft as an axis, so that the purpose of adjusting the main lamp conveniently can be achieved.

2. The threaded shaft drives the control rod to rotate by rotating the knob, and the adjusting frame pulls the support frame downwards so that the support frame drives the main lamp to rotate, and the purpose that workers can change the irradiation angle of the main lamp conveniently can be achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of a floodlight device according to the present invention;

fig. 2 is a partially cut-away structural schematic view of a floodlight device of the present invention;

FIG. 3 is a schematic view of a control mechanism of a floodlight device according to the present invention;

fig. 4 is a partially cut-away structural schematic view of a control mechanism of a floodlight device.

In the figure: 1. a support base; 2. a universal wheel; 3. a control mechanism; 31. fixing the rod; 32. a control slot; 33. a control lever; 34. a threaded shaft; 35. an internally threaded ring; 36. a limiting block; 37. an adjusting bracket; 38. an adjustment shaft; 39. a support frame; 310. a knob; 4. a main light fixture; 5. a connecting frame; 6. connecting blocks; 7. and (7) connecting the shafts.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a floodlight lighting device comprises a supporting base 1 and a main lamp 4, wherein a control mechanism 3 is arranged at the upper end of the supporting base 1, the control mechanism 3 comprises a fixing rod 31 fixedly arranged at the upper end of the supporting base 1, a control groove 32 is formed in the front end of the fixing rod 31, a control rod 33 is movably arranged on the inner side of the control groove 32, a threaded shaft 34 is fixedly arranged inside the control rod 33, an adjusting frame 37 is movably arranged on the outer side of the control rod 33 close to the front side of the control groove 32, an adjusting shaft 38 is movably arranged on the inner side of the control rod 33 close to the front side of the threaded shaft 34, and a supporting frame 39 is fixedly arranged at the upper end of the adjusting frame 37.

In this embodiment, the threaded shaft 34 extends into the fixing rod 31, the threaded shaft 34 is directly movably connected with the fixing rod 31, an internal threaded ring 35 is screwed on the outer side of the threaded shaft 34, a knob 310 is fixedly arranged at one end of the threaded shaft 34, a limiting block 36 is fixedly arranged at the other end of the threaded shaft 34, the threaded shaft 34 is fixedly connected with the fixing rod 31 through the internal threaded ring 35, the inner side of the supporting frame 39 is movably connected with the outer side of the main lamp 4 through a rotating shaft, the limiting block 36 is circular, the adjusting shaft 38 extends into the adjusting frame 37, the adjusting shaft 38 is movably connected with the adjusting frame 37, the supporting frame 39 is circular, and the adjusting frame 37 is U-shaped.

Specifically, first, the worker clamps the knob 310 with the tool, and rotates the internal threaded ring 35, since the internal threaded ring 35 is in threaded connection with the threaded shaft 34, the internal threaded ring 35 moves toward a side close to the stopper 36 along the threaded shaft 34, so that a movable relationship is formed between the threaded shaft 34 and the fixing rod 31, and then rotates the knob 310, so that the knob 310 drives the threaded shaft 34 to rotate, and the threaded shaft 34 drives the control rod 33 to rotate in the inner side of the control groove 32, so that the control rod 33 pulls the adjusting bracket 37 downward through the adjusting shaft 38, and the adjusting bracket 37 drives the supporting bracket 39 downward, and at the same time, the supporting bracket 39 rotates around the main lamp 4, and the main lamp 4 rotates, so that the irradiation angle of the main lamp 4 is changed, at this time, the internal threaded ring 35 is rotated reversely, so that the internal threaded ring 35 moves toward a side close to the fixing rod 31, and make threaded shaft 34 pass through to form fixed relation between internal thread ring 35 and the dead lever 31, and make control lever 33 pass through the alignment jig 37 with support frame 39 rigid to the angle of fixed main lamps and lanterns 4, through rotating knob 310 make threaded shaft 34 drive the rotation of control lever 33 and make alignment jig 37 pull support frame 39 downwards thereby make support frame 39 drive main lamps and lanterns 4 rotatory, can reach the purpose that the workman of being convenient for changes the irradiation angle of main lamps and lanterns 4.

In this embodiment, the fixed universal wheel 2 that is provided with of lower extreme that supports base 1, the fixed link 5 that is provided with in rear end of main lamps and lanterns 4, the inboard activity of link 5 is provided with connecting block 6, the inside activity of connecting block 6 is provided with connecting axle 7, connecting axle 7 extends to the inside of link 5, swing joint between connecting axle 7 and the link 5, the upside fixed connection of control groove 32 is close to with the front end of dead lever 31 in the rear end of connecting block 6, the shape of link 5 is the U font, the quantity of universal wheel 2 has four groups, four groups of universal wheel 2 all distribute in four corners of the lower extreme that support base 1.

Specifically, the four groups of universal wheels 2 roll on the ground by pushing the supporting base 1, so that the device can be conveniently moved to a specified position, and then the main lamp 4 drives the connecting frame 5 to rotate by taking the connecting shaft 7 as an axis, so that the purpose of conveniently adjusting the main lamp 4 can be achieved.

The working principle is as follows:

when the device is used, the supporting base 1 is pushed firstly, the four groups of universal wheels 2 roll on the ground, so that the device is moved to a specified position, then a worker clamps the knob 310 with a tool and rotates the internal thread ring 35, because the internal thread ring 35 is in threaded connection with the thread shaft 34, the internal thread ring 35 moves to one side close to the limiting block 36 along the thread shaft 34, so that a movable relation is formed between the thread shaft 34 and the fixed rod 31, then the knob 310 is rotated, so that the knob 310 drives the thread shaft 34 to rotate, and the thread shaft 34 drives the control rod 33 to rotate in the inner side of the control groove 32, so that the control rod 33 pulls the adjusting frame 37 downwards through the adjusting shaft 38, the adjusting frame 37 drives the supporting frame 39 downwards, the supporting frame 39 rotates around the main lamp 4, and the main lamp 4 drives the connecting frame 5 to rotate around the connecting shaft 7, therefore, the irradiation angle of the main lamp 4 is changed, at this time, the internal thread ring 35 is rotated reversely, so that the internal thread ring 35 moves to one side close to the fixing rod 31, the thread shaft 34 forms a fixed relation with the fixing rod 31 through the internal thread ring 35, the control rod 33 fixes the support frame 39 through the adjusting frame 37, the angle of the main lamp 4 is fixed, the thread shaft 34 drives the control rod 33 to rotate and the adjusting frame 37 pulls the support frame 39 downwards through rotating the knob 310, so that the support frame 39 drives the main lamp 4 to rotate, and the purpose of facilitating a worker to change the irradiation angle of the main lamp 4 can be achieved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A floodlight lighting device comprises a supporting base (1) and a main lamp (4), and is characterized in that: the upper end of supporting base (1) is provided with control mechanism (3), control mechanism (3) are including fixed dead lever (31) that sets up in supporting base (1) upper end, control groove (32) have been seted up to the front end of dead lever (31), the inboard activity of control groove (32) is provided with control lever (33), the fixed threaded shaft (34) that is provided with in inside of control lever (33), the front side activity that the outside of control lever (33) is close to control groove (32) is provided with alignment jig (37), the front side activity that the inside of control lever (33) is close to threaded shaft (34) is provided with regulating spindle (38), the fixed support frame (39) that is provided with in upper end of alignment jig (37).

2. A luminaire as claimed in claim 1, wherein: the threaded shaft (34) extends to the inside of the fixing rod (31), the threaded shaft (34) is directly and movably connected with the fixing rod (31), an internal threaded ring (35) is arranged on the outer side of the threaded shaft (34) in a threaded mode, and a knob (310) is fixedly arranged at one end of the threaded shaft (34).

3. A luminaire as claimed in claim 2, wherein: the other end of screw shaft (34) is fixed and is provided with stopper (36), form fixed connection between screw shaft (34) through internal thread ring (35) and dead lever (31), the inboard of support frame (39) and the outside of main lamps and lanterns (4) are through pivot swing joint, the shape of stopper (36) is circular.

4. A luminaire as claimed in claim 2, wherein: the adjusting shaft (38) extends to the inside of the adjusting frame (37), the adjusting shaft (38) is movably connected with the adjusting frame (37), the supporting frame (39) is arc-shaped, and the adjusting frame (37) is U-shaped.

5. A luminaire as claimed in claim 1, wherein: the fixed universal wheel (2) that is provided with of lower extreme that supports base (1), the rear end of main lamps and lanterns (4) is fixed and is provided with link (5), the inboard activity of link (5) is provided with connecting block (6), the inside activity of connecting block (6) is provided with connecting axle (7), connecting axle (7) extend to the inside of link (5), swing joint between connecting axle (7) and link (5).

6. A luminaire as claimed in claim 5, further comprising: the rear end of connecting block (6) and the upside fixed connection that the front end of dead lever (31) is close to control groove (32), the shape of link (5) is the U font, the quantity of universal wheel (2) has four groups, four groups universal wheel (2) all distribute in four corners of the lower extreme that support base (1).