CN218095774U

CN218095774U - Lamp focusing structure

Info

Publication number: CN218095774U
Application number: CN202222608048.3U
Authority: CN
Inventors: 郭利杰; 胡红岩; 沈振兴; 付鑫涛; 胡水运; 项波
Original assignee: Guangzhou Lihua Sound Stage Lighting Co ltd
Current assignee: Guangzhou Lihua Sound Stage Lighting Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2022-12-20
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a lamp focusing structure, including installation module, drive module, focusing module and direction module, the focusing module is installed in the installation module and the focusing module is connected through a plurality of direction modules with the installation module, still be provided with a plurality of drive modules between focusing module and the installation module, the installation module includes connection support frame and backup pad, the direction module includes guide arm, guide pin bushing, a plurality of stopper beat screw, a plurality of compression spring and sliding sleeve; this lamps and lanterns focusing structure, the synergism of beating screw, sliding sleeve and compression spring through the stopper of direction module, the position error of automatic compensation guide pin bushing for the guide pin bushing can be in certain position internalization at the mounting panel of focusing module, reduces and hinders the possibility of focusing module motion because the guide arm warp, makes the operation of focusing module more smooth and easy, reduces the required precision to the guide arm, prolongs the life of this lamps and lanterns focusing structure.

Description

Lamp focusing structure

Technical Field

The utility model relates to a lamps and lanterns field specifically is a lamps and lanterns focusing structure.

Background

The stage lamp is one of important components of the lamp, and is mainly used for creating stage atmosphere, so that the stage lamp often has a focusing function to adapt to different stage atmospheres and meet different use requirements; the light focusing structure of the existing stage lamp is complex, the precision requirement on the guide mechanism is high, and the guide rod of the guide mechanism is long in length, so that the guide rod of the guide mechanism is easy to wear and deform after long-time use, and the focusing structure is not smooth enough in operation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a lamps and lanterns focusing structure.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lamps and lanterns focusing structure, includes installing module, drive module, focusing module and direction module, focusing module installs in installing module and focusing module is connected through a plurality of direction modules with installing module, still be provided with a plurality of drive module between focusing module and the installing module, installing module includes joint support frame and backup pad, direction module includes guide arm, guide pin bushing, a plurality of stopper and beats screw, a plurality of compression spring and sliding sleeve, the one end and the joint support frame fixed connection of guide arm, the other end and the backup pad fixed connection of guide arm, guide pin bushing fixed mounting are at the middle part of sliding sleeve and the guide pin bushing becomes "T" style of calligraphy setting with the sliding sleeve, and the both ends of sliding sleeve all are provided with the slide opening, the stopper is beaten the screw and is inserted into the slide opening and stopper and is beaten screw and pass through threaded connection with focusing module, and the stopper is beaten gapped between screw and the slide opening, and is beaten the compression spring between screw and the sliding sleeve for the sliding sleeve offsets with focusing module under compression spring's elasticity effect, the guide pin bushing is established at guide arm department and guide pin bushing sliding connection.

Further, the focusing module includes mounting panel and a plurality of focusing lens, and a plurality of focusing lens are installed in mounting panel department, the sliding sleeve is beaten the screw through the stopper and is installed in mounting panel department.

Further, drive module includes driving motor, driving pulley, hold-in range, driven pulleys and fixed buckle, driving motor installs in backup pad department, and driving motor's output shaft passes through the key-type connection with driving pulley, driven pulleys installs in joint support frame department through the pivot, and driving pulley passes through the hold-in range with driven pulleys and is connected, and one side and the mounting panel of hold-in range pass through fixed buckle fixed connection.

Further, joint support frame department installs the lamp pearl, lamp pearl and focusing lens adaptation.

Compared with the prior art, the utility model provides a lamps and lanterns focusing structure possesses following beneficial effect:

this lamps and lanterns focusing structure, the synergism of beating screw, sliding sleeve and compression spring through the stopper of direction module, the position error of automatic compensation guide pin bushing for the guide pin bushing can be in certain position internalization at the mounting panel of focusing module, reduces and hinders the possibility of focusing module motion because the guide arm warp, makes the operation of focusing module more smooth and easy, reduces the required precision to the guide arm, prolongs the life of this lamps and lanterns focusing structure.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a block diagram of the present invention;

fig. 3 is a structural diagram of the sliding sleeve of the present invention.

In the figure: 1. the device comprises a connecting support frame, 2 parts of a focusing module, 21 parts of a mounting plate, 22 parts of a focusing lens, 3 parts of a guide rod, 4 parts of a guide sleeve, 5 parts of a driving motor, 6 parts of a driving belt wheel, 7 parts of a synchronous belt, 8 parts of a support plate, 9 parts of a plug screw, 10 parts of a compression spring, 11 parts of a sliding sleeve, 12 parts of a driven belt wheel, 13 parts of a fixed pinch plate and 14 parts of a sliding hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 3, the present invention provides the following technical solutions:

the lamp focusing structure comprises an installation module, a driving module, a focusing module 2 and guide modules, wherein the installation module is an external supporting and installing frame and is used for installing other functional modules, the focusing module 2 is installed in the installation module, a plurality of guide modules are arranged at the installation module, the focusing module 2 is connected with the installation module through each guide module, the driving module is installed at the installation module, and the driving module is also connected with the focusing module 2, so that the focusing module 2 can be driven by the driving module to move; the installation module mainly comprises a connecting support frame 1 and a support plate 8, and the connecting support frame 1 and the support plate 8 are fixedly connected together through a guide rod 3 of the guide module to form a relatively stable frame structure; the guide module comprises a guide rod 3, a guide sleeve 4, a plurality of driving screws 9, a plurality of compression springs 10 and a sliding sleeve 11, wherein the guide sleeve 4 is of a complete set of cylindrical structure, the sliding sleeve 11 is of a flat structure, the guide sleeve 4 is fixedly installed in the middle of the sliding sleeve 11, so that the guide sleeve 4 and the sliding sleeve 11 form an inverted T-shaped structure, the guide sleeve 4 is sleeved on the guide rod 3 and is in sliding connection, sliding holes 14 with the diameter slightly larger than that of the threaded end of the driving screws 9 are formed in two ends of the sliding sleeve 11, the sliding sleeve 11 is relatively installed on a mounting plate 21 of the focusing module 2 through the driving screws 9, the compression springs 10 are arranged between the driving screws 9 and the sliding sleeve 11, the compression springs 10 are sleeved on the driving screws 9, and a mechanism consisting of the driving screws 9, the compression springs 10 and the sliding sleeve 11 enables the sliding sleeve 11 and the guide sleeve 4 to move for a certain distance along the radial direction and the axial direction of the driving screws 9, and enables the guide sleeve 11 and the sliding sleeve 4 to move at the driving screws 9 to be automatically compensated even if the guide rod 3 is deformed in a small amount, so that the guide sleeve 4 slides on the guide rod 3 more lowly, and the possibility of the guide sleeve 4 being blocked at the guide sleeve 3 is reduced.

The focusing module 2 comprises a mounting plate 21 and a plurality of focusing lenses 22, a plurality of focusing lenses 22 are fixedly mounted on the mounting plate 21, and the sliding sleeve 11 is mounted at the mounting plate 21 through a plugging screw 9.

The driving module comprises a driving motor 5, a driving belt wheel 6, a synchronous belt 7, a driven belt wheel 12 and a fixed buckle 13, the driving motor 5 is a power source, the driving belt wheel 6, the synchronous belt 7 and the driven belt wheel 12 form a transmission mechanism, the fixed buckle 13 fixes one side of the synchronous belt 7 with the mounting plate 21, and the synchronous belt 7 of water can drive the mounting plate 21 and the focusing lens 22 to move together in the moving process.

The lamp pearl is installed to joint support frame 1 department, lamp pearl and focusing lens 22 adaptation for the light of lamp pearl can pass lens and shine to the external world, and focusing lens 22 then can carry out focusing work to the light of lamp pearl.

The specific implementation process is as follows:

when the lamp focusing structure operates, firstly, the driving motor 5 is started, the driving motor 5 drives the driving belt wheel 6 to rotate, the driving belt wheel 6 drives the synchronous belt 7 to move in cooperation with the driven belt wheel 12, the synchronous belt 7 drives the mounting plate 21 and the focusing lens 22 on the mounting plate 21 to move together, the focusing module 2 can be driven to move between the connecting support frame 1 and the support plate 8, the focal length of light rays emitted by lamp beads mounted on the connecting support frame 1 is adjusted, and the guide module plays a role in guiding the movement of the mounting plate 21 in the process; the guide sleeve 4 slides on the guide rod 3, if the guide rod 3 is used for a long time or is subjected to external force to generate abrasion deformation, the guide sleeve 4 can generate relative position difference with the mounting plate 21 in the process of moving along the guide rod 3, at the moment, under the action of the plug screw 9, the sliding sleeve 11 and the compression spring 10, a certain gap is formed between the plug screw 9 and the sliding hole 14 of the sliding sleeve 11, the guide sleeve 4 and the sliding sleeve 11 can automatically compensate errors generated by deformation of the guide rod 3, so that the guide sleeve 4 and the sliding sleeve 11 can move at a certain amount of position at the plug screw 9, and the guide sleeve 4 and the sliding sleeve 11 not only can move along the radial direction of the plug screw 9, but also can move along the axial direction of the plug screw 9.

This lamps and lanterns focusing structure, through the stopper of direction module play screw 9, sliding sleeve 11 and compression spring 10's synergism, the position error of automatic compensation guide pin bushing 4 for guide pin bushing 4 can be in certain position internalization at focusing module 2's mounting panel 21, reduces because guide arm 3 warp and hinders the possibility of focusing module 2 motion, makes focusing module 2 operation more smooth and easy, reduces the required precision to guide arm 3, prolongs this lamps and lanterns focusing structure's life.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lamp focusing structure is characterized in that: including installing module, drive module, focusing module and direction module, focusing module installs in the installing module and focusing module is connected through a plurality of direction modules with the installing module, still be provided with a plurality of drive module between focusing module and the installing module, installing module includes joint support frame and backup pad, direction module includes guide arm, guide pin bushing, a plurality of stopper and beats screw, a plurality of compression spring and sliding sleeve, the one end and the joint support frame fixed connection of guide arm, the other end and the backup pad fixed connection of guide arm, guide pin bushing fixed mounting are at the middle part of sliding sleeve and the guide pin bushing becomes "T" style of calligraphy setting with the sliding sleeve, and the both ends of sliding sleeve all are provided with the slide opening, the stopper is beaten the screw and is inserted into the slide opening and stopper and beat screw and pass through threaded connection with the focusing module, and stopper beat between screw and the slide opening gappedly, is provided with compression spring between stopper beating screw and the sliding sleeve for the sliding sleeve offsets with the focusing module under compression spring's elasticity effect, the guide pin bushing cover is established in guide arm department and is just with guide arm sliding connection.

2. The luminaire focusing structure of claim 1, wherein: the focusing module includes mounting panel and a plurality of focusing lens, and a plurality of focusing lens are installed in mounting panel department, the sliding sleeve is beaten the screw through the stopper and is installed in mounting panel department.

3. The luminaire focusing structure of claim 1, wherein: drive module includes driving motor, driving pulley, hold-in range, driven pulleys and fixed buckle, driving motor installs in backup pad department, and driving motor's output shaft passes through the key-type connection with driving pulley, driven pulleys installs in joint support frame department through the pivot, and driving pulley passes through the hold-in range with driven pulleys and is connected, and one side and the mounting panel of hold-in range pass through fixed buckle fixed connection.

4. The luminaire focusing structure of claim 1, wherein: and the lamp bead is arranged at the position of the connecting support frame and is matched with the focusing lens.