CN211875776U - Angle measurement and control device for large-scale mobile lighting - Google Patents

Abstract

The utility model discloses an angular surveying and controlling means for large-scale removal illumination, the device comprises a device body, the lower extreme fixed mounting of device body has the connecting plate, two spread grooves have been seted up to the bottom of connecting plate, set up a plurality of through holes that set up with external intercommunication on the lateral wall of spread groove, the cavity has been seted up in the connecting plate, the intercommunication has the suction hole between cavity and the spread groove, it runs through with same root threaded rod to rotate sealed running through between the both ends lateral wall of cavity, equal thread bush is equipped with fixed establishment on the threaded rod is located the outer both ends of connecting plate, fixed establishment's free end and the equal sliding contact setting of a plurality of through holes. The utility model discloses a cooperation between connecting plate, spread groove, through hole, threaded rod and the fixed establishment has realized the purpose through rotating the fixed illumination lamps and lanterns of threaded rod, and easy operation is convenient, and the installation is dismantled fastly.

Description

Angle measurement and control device for large-scale mobile lighting

Technical Field

The utility model belongs to the technical field of lighting device, especially, relate to an angular surveying and controlling means for large-scale removal illumination.

Background

The large-scale movable lighting lamp is usually controlled through the holder, so that the lighting lamp can rotate in the horizontal direction and the vertical direction to meet the requirements of people.

However, the connection and the disassembly between the holder and the lighting fixture of the conventional angle measuring and controlling device for large-scale mobile lighting are not convenient, and in addition, the connection between the holder and the lighting fixture is not stable enough, so that the lighting fixture is easy to shake, and therefore, the angle measuring and controlling device for large-scale mobile lighting is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing angle measurement and control device for large-scale mobile lighting is not only convenient to connect and dismantle, but also has the defect of insufficient stability.

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

an angle measuring and controlling device for large-scale mobile lighting comprises a device body, a connecting plate is fixedly arranged at the lower end of the device body, the bottom of the connecting plate is provided with two connecting grooves, the side wall of each connecting groove is provided with a plurality of through holes communicated with the outside, a cavity is arranged in the connecting plate, a suction hole is communicated between the cavity and the connecting groove, the same threaded rod is arranged between the side walls at the two ends of the cavity in a rotating and sealing way, the two ends of the threaded rod, which are positioned outside the connecting plate, are respectively sheathed with a fixing mechanism in a threaded manner, the free end of the fixing mechanism is in sliding contact with the through holes, fixed mounting has the negative pressure mechanism that sliding seal runs through the cavity on fixed establishment's the lateral wall, the fixed cover is equipped with the stop gear that slides and run through the setting of cavity top on the part that the threaded rod is located the cavity.

Preferably, the fixing mechanism comprises a movable plate sleeved on the threaded rod through threads, a plurality of fixing rods are fixedly mounted on the side wall of the movable plate and are in sliding contact with the plurality of through holes respectively, and the negative pressure mechanism is fixedly mounted on the side wall of the movable plate.

Preferably, the negative pressure mechanism includes many connecting rods of fixed mounting on the movable plate lateral wall, many the equal sliding seal of free end of connecting rod runs through the lateral wall setting of cavity, many the same closing plate of free end fixedly connected with of connecting rod, the closing plate contacts with the inner wall sliding seal of cavity.

Preferably, stop gear includes fixed block of fixed mounting on the threaded rod, a plurality of sockets, one of them have been seted up on the outer lane lateral wall of fixed block sliding connection has the inserted bar in the socket, the top that the upper end of inserted bar slided through the cavity sets up and fixed mounting has the briquetting, fixedly connected with slip cap locates the taut spring on the inserted bar between briquetting and the connecting plate.

Preferably, one end of the inserted rod positioned in the socket is arranged in an oblique angle.

Preferably, the connecting groove is arranged in a T shape.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a cooperation between connecting plate, spread groove, through hole, threaded rod and the fixed establishment has realized the purpose through rotating the fixed illumination lamps and lanterns of threaded rod, and easy operation is convenient, and the installation is dismantled fastly.

2. The utility model discloses a threaded rod, movable plate, connecting rod, closing plate and the cooperation of inhaling between the hole are used, have realized inhaling the hole and have been in negative pressure state to strengthened being connected between illumination lamps and lanterns and the connecting plate, through setting up fixed establishment, realize fixed threaded rod's purpose, avoid it to appear the pivoted condition.

Drawings

Fig. 1 is a schematic front partial perspective structural view of an angle measuring and controlling device for large mobile lighting according to the present invention;

fig. 2 is a schematic side perspective structural view of a connection plate in the angle measuring and controlling device for large mobile lighting according to the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

In the figure: the device comprises a device body 1, a connecting plate 2, a connecting groove 3, a through hole 4, a cavity 5, a suction hole 6, a threaded rod 7, a moving plate 8, a fixed rod 9, a connecting rod 10, a sealing plate 11, a fixed block 12, a socket 13, an inserted rod 14, a pressing block 15 and a tension spring 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an angle measurement and control device for large-scale mobile lighting, including device body 1, the lower extreme fixed mounting of device body 1 has connecting plate 2, two spread grooves 3 have been seted up to the bottom of connecting plate 2, wherein, spread groove 3 is the setting of T type, set up a plurality of through holes 4 that set up with external intercommunication on the lateral wall of spread groove 3, cavity 5 has been seted up in the connecting plate 2, it inhales hole 6 to communicate between cavity 5 and the spread groove 3, it runs through and is equipped with same root threaded rod 7 to rotate sealed between the both ends lateral wall of cavity 5, threaded rod 7 is located the equal thread bush on the outer both ends of connecting plate 2 and is equipped with fixed establishment, fixed establishment's free end and the equal sliding contact setting of a plurality of through holes 4, fixed mounting has the negative pressure mechanism that sliding seal.

Wherein, the fixed establishment includes that the movable plate 8 on threaded rod 7 is located to the thread bush, fixed mounting has many dead levers 9 on the lateral wall of movable plate 8, many dead levers 9 set up with 4 sliding contact of a plurality of through holes respectively, negative pressure mechanism fixed mounting is on the lateral wall of movable plate 8, furthermore, negative pressure mechanism includes many connecting rods 10 of fixed mounting on the lateral wall of movable plate 8, the equal sliding seal of free end of many connecting rods 10 runs through the lateral wall setting of cavity 5, the same closing plate 11 of free end fixed connection of many connecting rods 10, closing plate 11 and the inner wall sliding seal contact of cavity 5.

It should be noted that, by rotating the threaded rod 7, the two moving plates 8 move in opposite directions, so as to drive the fixing rod 9 to move in the through hole 4, and at the same time, the moving plates 8 drive the sealing plate 11 to move through the connecting rod 10, so that the suction hole 6 is in a negative pressure state, and sucks the lighting fixture, thereby enhancing the connection between the lighting fixture and the connecting plate 2, wherein a rubber pad is arranged at the bottom of the connecting groove 3.

Fixed cover is equipped with the stop gear that slides and run through 5 tops of cavity and set up on the part that threaded rod 7 is located cavity 5, wherein, stop gear includes fixed block 12 of fixed mounting on threaded rod 7, a plurality of sockets 13 have been seted up on the outer lane lateral wall of fixed block 12, sliding connection has inserted bar 14 in one of them socket 13, the top that cavity 5 was run through in the upper end of inserted bar 14 slides and sets up and fixed mounting has briquetting 15, the taut spring 16 on inserted bar 14 is located to fixedly connected with slip cap between briquetting 15 and the connecting plate 2, it is further, the one end that inserted bar 14 is located in socket 13 is the oblique angle setting.

It should be noted that, in the process of rotating the threaded rod 7, the threaded rod 7 drives the fixed block 12 to rotate, so that the insertion opening 13 rotates, the side wall of the insertion opening 13 can extrude the inclined surface of the insertion rod 14, the insertion rod 14 slides out of the insertion opening 13, and the insertion rod 14 is inserted when the next insertion opening 13 moves to correspond to the insertion rod 13, so that the threaded rod 7 can be prevented from reversely rotating.

In the utility model, during installation, it should be noted that two T-shaped blocks are fixedly installed at the upper end of the lighting lamp, and the side wall of the T-shaped block is provided with a jack corresponding to the through hole 4, the T-shaped block is inserted into the connecting groove 3, so that the through hole 4 corresponds to the jack, then the threaded rod 7 is rotated, the threaded rod 7 drives the two movable plates 8 to move oppositely, so that the fixed rods 9 move in the through hole 4 and are inserted into the jack of the T-shaped block, in the process, the movable plate 8 drives the sealing plate 11 to move in the cavity 5 through the connecting rod 10, so that the suction hole 6 is in a negative pressure state, the T-shaped block is sucked, the connection between the connecting plate 2 and the lighting lamp is strengthened, and in the rotating process of the threaded rod 7, the threaded rod 7 drives the fixed block 12 to rotate, the socket 13 on the fixed block 12 can extrude the inserting rod 14, so that the inserting rod 14 is inserted into, when the threaded rod 7 stops rotating, the inserting rod 14 can limit the threaded rod 7 to rotate reversely, and the purpose of limiting the threaded rod 7 by the inserting opening 14 can be relieved by pulling the pressing block 15, so that the lighting lamp can be detached.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The angle measurement and control device for large-scale mobile illumination comprises a device body (1) and is characterized in that a connecting plate (2) is fixedly mounted at the lower end of the device body (1), two connecting grooves (3) are formed in the bottom of the connecting plate (2), a plurality of through holes (4) communicated with the outside are formed in the side wall of each connecting groove (3), a cavity (5) is formed in the connecting plate (2), a suction hole (6) is communicated between each cavity (5) and each connecting groove (3), a same threaded rod (7) penetrates through the side wall of each end of each cavity (5) in a rotating sealing mode, a fixing mechanism is sleeved on each threaded rod (7) at each end outside the connecting plate (2), the free end of each fixing mechanism is in sliding contact with the corresponding through holes (4), and a negative pressure mechanism with each sliding seal penetrating through the corresponding cavity (5) is fixedly mounted on the side wall of each fixing mechanism, the threaded rod (7) is fixedly sleeved with a limiting mechanism which penetrates through the top of the cavity (5) in a sliding mode on the part, located in the cavity (5), of the threaded rod.

2. The angle measuring and controlling device for the large mobile lighting device according to claim 1, wherein the fixing mechanism comprises a moving plate (8) threaded on the threaded rod (7), a plurality of fixing rods (9) are fixedly mounted on a side wall of the moving plate (8), the fixing rods (9) are respectively in sliding contact with the through holes (4), and the negative pressure mechanism is fixedly mounted on a side wall of the moving plate (8).

3. The angle measurement and control device for the large-scale mobile lighting device according to claim 2, wherein the negative pressure mechanism comprises a plurality of connecting rods (10) fixedly installed on the side wall of the moving plate (8), the free ends of the connecting rods (10) are arranged to penetrate through the side wall of the cavity (5) in a sliding and sealing manner, the free ends of the connecting rods (10) are fixedly connected with a same sealing plate (11), and the sealing plate (11) is in sliding and sealing contact with the inner wall of the cavity (5).

4. The angle measurement and control device for the large-scale mobile lighting device according to claim 1, wherein the limiting mechanism comprises a fixing block (12) fixedly mounted on the threaded rod (7), a plurality of sockets (13) are formed in the side wall of the outer ring of the fixing block (12), one socket (13) is slidably connected with an insertion rod (14), the upper end of the insertion rod (14) is slidably arranged through the top of the cavity (5) and is fixedly provided with a pressing block (15), and a tension spring (16) slidably sleeved on the insertion rod (14) is fixedly connected between the pressing block (15) and the connecting plate (2).

5. An angle measuring and control device for large mobile lighting according to claim 4, characterized in that the end of the inserted rod (14) in the socket (13) is arranged at an oblique angle.

6. An angle measuring and control device for large mobile lighting according to claim 1, characterized in that the connecting slots (3) are arranged in a T-shape.

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