CN220186723U - But angle modulation's long-distance projection lamp - Google Patents

Abstract

The utility model discloses a remote projection lamp capable of adjusting an angle, which belongs to the field of remote projection lamps and comprises an installation seat, wherein a lamp body is arranged at the top of the installation seat, installation frames are arranged on two sides of the lamp body through installation pieces, the bottom of each installation frame penetrates through an inner cavity of the installation seat and is provided with a fixed seat, the bottom of the left side of the fixed seat is provided with a groove, a miniature stepping motor is arranged on the right side of the inner cavity of the groove, and the output end of the miniature stepping motor is provided with a driving shaft; this but angle modulation's long-distance projecting lamp, through miniature step motor's setting, not only can realize corotation and reversal, also can realize stopping promptly, can also set up the frequency of revolution, still have self-locking function, can not cause the condition that the reversal appears to take place after miniature step motor shut down, more conveniently adjust the processing to the lamp body, can not cause the condition emergence of lamp body damage because of the revolution is too fast, can better adjust the angle of use of lamp body.

Description

But angle modulation's long-distance projection lamp

Technical Field

The utility model belongs to the technical field of remote projection lamps, and particularly relates to an angle-adjustable remote projection lamp.

Background

A projector is a lamp that specifies that the illuminance on the illuminated surface is higher than the surrounding environment. Also known as spotlights. In general, it can be aimed in any direction and has a structure that is not affected by climatic conditions. The method is mainly used for large-area operation field mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and the like. Therefore, almost all large area lighting fixtures used outdoors can be considered as floodlights. The angle of the emergent beam of the projector is wide and narrow, and the variation range is between 0 and 180 degrees, wherein the beam is particularly narrow and is called a searchlight.

The utility model provides a multi-angle steering remote projection lamp, which comprises a lamp main body and a mounting mechanism, wherein the mounting mechanism comprises a positioning ring, a positioning bracket and a positioning plate, the positioning ring is sleeved on the lamp main body, one end of the positioning bracket is hinged with the side edge of the positioning ring, a limiting column is arranged in the center of the positioning plate, and the limiting ring is sleeved on the limiting column.

Disclosure of Invention

The present utility model is directed to a remote projector capable of adjusting an angle, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a but angle modulation's long-distance projecting lamp, includes the mount pad, the top of mount pad is provided with the lamp body, the mounting bracket is all installed through the installed part to the both sides of lamp body, the inner chamber of mount pad is run through to the bottom of mounting bracket and the fixing base is installed, the recess has been seted up to the left bottom of fixing base, miniature step motor is installed on the right side of recess inner chamber, miniature step motor's output installs the drive shaft, the left side of recess is run through in the left side of drive shaft, the gear is installed in the left side of drive shaft, the bottom meshing of gear has the arc pinion rack, the bottom of arc pinion rack is connected fixedly with the left side of mount pad inner chamber bottom.

As a preferred implementation mode, the bottom of the two sides of the installation seat is provided with an L-shaped fixing piece, and the top of the L-shaped fixing piece is provided with an installation hole.

As a preferred implementation mode, limiting blocks are arranged on the front side and the rear side of the top of the arc toothed plate, first teeth are arranged on the top of the arc toothed plate, and second teeth matched with the first teeth in use are arranged on the surface of the gear.

As a preferred embodiment, the front surface of the mounting seat is provided with an access panel, and the back surface of the access panel is fixedly connected with the front surface of the mounting seat through screws.

As a preferred implementation mode, circular sliding grooves are formed in two sides of the bottom of the inner cavity of the mounting seat, and the inner cavity of each circular sliding groove is fixedly connected with two sides of the bottom of the fixing seat through a sliding block.

As a preferred implementation mode, the top of the mounting seat is provided with a through hole matched with the fixing seat.

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

according to the angle-adjustable remote projection lamp, through the arrangement of the micro stepping motor, not only forward rotation and reverse rotation can be realized, but also instantaneous stop can be realized, the frequency of the rotation number can be set, the angle-adjustable remote projection lamp also has a self-locking function, the condition that the reverse rotation occurs after the micro stepping motor is stopped can not be caused, the lamp body can be adjusted conveniently, the lamp body is not damaged due to the fact that the rotation number is too fast, and the use angle of the lamp body can be adjusted better;

this but angle modulation's long-distance projection lamp through setting up slider and circular spout mutually supporting, plays the effect that reduces friction to fixing base and mount pad, has solved fixing base and mount pad because frictional force is too big when using, appears damaging the phenomenon, has increased the stability when the fixing base removes, has prolonged the life of fixing base and mount pad.

Drawings

FIG. 1 is a schematic front view of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a recess and mount configuration of the present utility model;

fig. 3 is a top view of a mounting base of the structure of the present utility model.

In the figure: 1. a mounting base; 2. a lamp body; 3. a mounting frame; 4. a fixing seat; 5. a groove; 6. a micro stepping motor; 7. a drive shaft; 8. a gear; 9. arc toothed plates; 10. an L-shaped fixing piece; 11. an access panel; 12. a circular chute; 13. and (5) mounting holes.

Description of the embodiments

The utility model is further described below with reference to examples.

The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.

Referring to fig. 1-3, the utility model provides an angle-adjustable remote projection lamp, which comprises a mounting seat 1, wherein a lamp body 2 is arranged at the top of the mounting seat 1, a mounting frame 3 is arranged at two sides of the lamp body 2 through mounting pieces, a fixing seat 4 is arranged at the bottom of the mounting frame 3, a groove 5 is arranged at the bottom of the left side of the fixing seat 4, a micro stepping motor 6 is arranged at the right side of the inner cavity of the groove 5, a driving shaft 7 is arranged at the output end of the micro stepping motor 6, the left side of the driving shaft 7 penetrates through the left side of the groove 5, a gear 8 is arranged at the left side of the driving shaft 7, an arc toothed plate 9 is meshed at the bottom of the gear 8, and the bottom of the arc toothed plate 9 is fixedly connected with the left side of the bottom of the inner cavity of the mounting seat 1.

Wherein, L type mounting 10 is installed to the bottom of mount pad 1 both sides, mounting hole 13 has been seted up at the top of L type mounting 10, through the setting of miniature step motor 6, not only forward rotation and reversal, also can realize stopping promptly, can also set up the frequency of revolution, still have self-locking function, can not cause the condition emergence of reversal to appear after miniature step motor 6 shut down, more conveniently adjust lamp body 2 handle, can not cause the condition emergence of lamp body 2 damage because of the revolution is too fast, can better adjust the angle of use of lamp body 2.

Wherein, the stopper is all installed to the front side at arc pinion rack 9 top and rear side, tooth one is installed at the top of arc pinion rack 9, tooth two that tooth one cooperation was used are installed to gear 8's surface mounting, through setting up slider and circular spout 12 mutually support, play the effect of reducing friction to fixing base 4 and mount pad 1, the phenomenon that the damage appears because frictional force is too big when having solved fixing base 4 and mount pad 1 in the use, stability when having increased fixing base 4 and removed has prolonged fixing base 4 and mount pad 1's life.

Wherein, the front of mount pad 1 is provided with access panel 11, and the front of access panel 11 passes through the screw and is connected fixedly with mount pad 1, when needs are adjusted the angle of lamp body 2, starts miniature step motor 6, sets for miniature step motor 6's drive revolution, and miniature step motor 6 passes through drive shaft 7 axle and drives gear 8 and rotate.

Wherein, circular spout 12 has all been seted up to the both sides of mount pad 1 inner chamber bottom, and the inner chamber of circular spout 12 is connected fixedly through the both sides of slider and fixing base 4 bottom, and gear 8 and the meshing of arc pinion rack 9 drive fixing base 4 and adjust, and fixing base 4 drives lamp body 2 through mounting bracket 3 and carries out the angle modulation, can adjust the angle of lamp body 2, and easy operation is convenient.

Wherein, the opening that fixing base 4 cooperation was used has been seted up at the top of mount pad 1, through setting up L type mounting 10 and mounting hole 13, has played the effect of being convenient for the assembly to mount pad 1, prevents that mount pad 1 from appearing the problem that drops when the work is used, has increased the stability of mount pad 1 during operation.

The working principle and the using flow of the utility model are as follows: when the angle of the lamp body 2 needs to be adjusted, the micro stepping motor 6 is started, the driving revolution of the micro stepping motor 6 is set, the micro stepping motor 6 drives the gear 8 to rotate through the driving shaft 7 shaft, the gear 8 is meshed with the arc toothed plate 9 to drive the fixing seat 4 to be adjusted, the fixing seat 4 drives the lamp body 2 to be adjusted in angle through the mounting frame 3, the angle of the lamp body 2 can be adjusted, the operation is simple and convenient, the L-shaped fixing piece 10 and the mounting hole 13 are arranged, the mounting seat 1 is convenient to assemble, the problem that the mounting seat 1 falls off during working and use is prevented, the stability of the mounting seat 1 during working is improved, the friction is reduced for the fixing seat 4 and the mounting seat 1 through the mutual matching of the sliding blocks and the circular sliding grooves 12, the phenomenon that the fixing seat 4 and the mounting seat 1 are damaged due to overlarge friction force during use is solved, the stability of the fixing seat 4 during movement is improved, and the service life of the fixing seat 4 and the mounting seat 1 is prolonged.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. But angle modulation's long-distance projection lamp, including mount pad (1), its characterized in that: the utility model discloses a lamp body, including installation seat (1), mounting bracket (3), fixing base (4), recess (5) are seted up to the bottom of fixing base (4) left side, miniature step motor (6) are installed on the right side of recess (5) inner chamber, drive shaft (7) are installed to the output of miniature step motor (6), the left side of drive shaft (7) runs through the left side of recess (5), gear (8) are installed in the left side of drive shaft (7), arc pinion rack (9) are installed in the bottom meshing of gear (8), the bottom of arc pinion rack (9) is connected fixedly with the left side of the inner chamber bottom of mount pad (1).

2. The angularly adjustable remote projector of claim 1, wherein: the bottom of mount pad (1) both sides is installed L type mounting (10), mounting hole (13) have been seted up at the top of L type mounting (10).

3. The angularly adjustable remote projector of claim 1, wherein: limiting blocks are arranged on the front side and the rear side of the top of the arc toothed plate (9), first teeth are arranged on the top of the arc toothed plate (9), and second teeth matched with the first teeth in use are arranged on the surface of the gear (8).

4. The angularly adjustable remote projector of claim 1, wherein: the front of mount pad (1) is provided with access panel (11), the back of access panel (11) is connected fixedly through screw and the front of mount pad (1).

5. The angularly adjustable remote projector of claim 1, wherein: circular sliding grooves (12) are formed in two sides of the bottom of the inner cavity of the mounting seat (1), and the inner cavity of the circular sliding grooves (12) is fixedly connected with two sides of the bottom of the fixing seat (4) through sliding blocks.

6. The angularly adjustable remote projector of claim 1, wherein: the top of the mounting seat (1) is provided with a through hole matched with the fixing seat (4).