CN211925501U - Projection lamp - Google Patents

Abstract

The utility model discloses a projection lamp, which comprises a base, wherein an installation cavity is arranged in the base; the base is rotatably connected with a support assembly, the lower part of the support assembly extends into the installation cavity, and a plurality of grooves are uniformly distributed on the end surface of the lower end of the support assembly along the circumferential direction; the mounting cavity is internally provided with a mounting plate, the mounting plate is in threaded connection with a first locking screw, the upper end of the first locking screw is provided with a first shifting bead, the upper part of the first shifting bead is clamped in one of the grooves, and an elastic part is arranged between the first shifting bead and the first locking screw; the upper end of the bracket component is provided with a light source component. The utility model discloses when the angle is shone in the regulation, the first locking screw of unscrewing rotates the bracket component afterwards, and the inner wall of recess promotes the first elasticity of dialling the pearl and overcoming the elastic component and breaks away from original recess, when rotating to another recess and the first position of dialling the pearl and aiming at, the first pearl of dialling resets under the effect of elastic component and hits the inner wall of beating at the recess and make a sound to the angle of operating personnel quick identification regulation.

Description

Projection lamp

Technical Field

The utility model relates to an illumination lamps and lanterns field specifically is a projecting lamp.

Background

The projector is a lamp that specifies that the illuminance on the illuminated surface is higher than the surrounding environment, and is also called a spotlight. In general, it can be aimed in any direction and has a structure that is not affected by the climatic conditions. The method is mainly used for large-area operation field mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and the like. Thus, almost all large area lighting fixtures used outdoors can be considered as floodlights. The projecting lamp generally can adjust the light source subassembly and rotate for the base to adjust the direction of shining, but present most projecting lamps structure is complicated, the regulation of not being convenient for, and the precision of adjusting is not high.

Disclosure of Invention

The present invention aims to solve at least one of the above-mentioned technical problems in the related art to a certain extent. For this, the utility model provides a projecting lamp, this projecting lamp has a plurality of recesses through along the circumference equipartition on the lower extreme terminal surface of bracket component, when the angle is shone in the regulation, the first locking screw of unscrewing, rotate the bracket component afterwards, the first elasticity of dialling the pearl and overcoming the elastic component through the inner wall promotion of recess breaks away from original recess, when another recess that rotates the bracket component to with first group when the position that the pearl was aimed at, first group the pearl resets under the effect of elastic component and hits the beating and send sound on the inner wall of recess, so that operating personnel quick identification adjusts the angle, it is high to adjust the precision.

According to the utility model discloses projecting lamp, include: the device comprises a base, wherein a mounting cavity is arranged in the base; the bracket component is rotatably connected to the base, the lower part of the bracket component extends into the mounting cavity, and a plurality of grooves are uniformly distributed on the end surface of the lower end of the bracket component along the circumferential direction; the mounting plate is arranged in the mounting cavity, a first locking screw is connected to the mounting plate in a threaded manner, a first shifting bead is arranged at the upper end of the first locking screw, the upper part of the first shifting bead is clamped in one of the grooves, and an elastic part is arranged between the first shifting bead and the first locking screw; the light source assembly is arranged at the upper end of the bracket assembly.

According to the utility model discloses projecting lamp has following technological effect at least: the plurality of grooves are uniformly distributed on the end face of the lower end of the support component along the circumferential direction, when the irradiation angle needs to be adjusted, the first locking screw rod is rotated to move downwards, then the support component is rotated, so that the first poking bead can overcome the elasticity of the elastic piece under the pushing of the inner wall of the groove and leave the original groove position, when the other groove of the support component is rotated to the position aligned with the first poking bead, the first poking bead resets under the action of the elastic restoring force of the elastic piece and strikes the inner wall of the groove to make a sound, an operator can quickly identify the adjusted angle by identifying the number of times of striking the sound, and the adjustment precision is high; after the adjusting bracket component reaches required angle, rotatory first locking screw upward movement, compression elastic component makes first group pearl chucking in the recess, realizes locking.

According to the utility model discloses a some embodiments, the upper end of first locking screw is provided with the cavity, first group pearl inlays the dress and is in the cavity, first group pearl upper portion extends outside the cavity and the joint in one of them in the recess, first group pearl diameter is greater than the open-ended size of cavity.

According to some embodiments of the present invention, the elastic member is a spring or a torsion spring, one end of the elastic member is connected to the lower end of the first poking bead, and the other end of the elastic member is connected to the bottom wall of the cavity.

According to some embodiments of the utility model, there are a plurality of first spliced poles, every along the circumference equipartition in the installation cavity all be provided with first screw hole in the first spliced pole, be provided with on the mounting panel with the engaging lug that first spliced pole quantity equals all is provided with first through-hole on every engaging lug, first through-hole supply first screw pass with first screw hole is connected.

According to some embodiments of the present invention, the bracket assembly comprises a first bracket and a second bracket hinged to each other, the lower portion of the first bracket is rotatably connected to the base, the upper end of the second bracket is provided with the light source assembly, and the rotation axis of the first bracket and the rotation axis of the second bracket are perpendicular to each other.

According to the utility model discloses a some embodiments, the left side wall of first support has a plurality of interior tooth's socket along the circumference equipartition, be provided with on the right side wall of second support with interior tooth's socket assorted outer tooth piece.

According to some embodiments of the invention, the first bracket and the second bracket are locked by a second screw.

According to some embodiments of the utility model, be provided with on the left side wall of second support with the first circle scale of second screw as center.

According to some embodiments of the utility model, the right side wall epirelief of second support is equipped with the third round platform, set up the mounting hole on the third round platform, it dials the pearl to be provided with the second in the mounting hole, the second dials the right part joint of pearl and is in one of them in the interior tooth's socket, the second dial the pearl with be provided with the second spring between the mounting hole, the one end butt of second spring in the second dials the left end of pearl, the other end butt of second spring in the diapire of mounting hole.

According to the utility model discloses a few embodiments, the light source subassembly is including setting up lamp body on the bracket component, be provided with aluminium base board in the lamp body, be provided with the lamp pearl on the aluminium base board, correspond being provided with the light-passing board of lamp pearl on the lamp body.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the exploded structure of FIG. 1;

FIG. 3 is a schematic view of an embodiment of the present invention with the cover plate removed;

FIG. 4 is a schematic view of the mounting plate of FIG. 3 removed;

FIG. 5 is a schematic view of an assembly structure of the first shifting bead, the elastic member and the first locking screw according to the embodiment of the present invention;

fig. 6 is an exploded view of the first and second brackets in an embodiment of the present invention;

fig. 7 is a schematic view of the structure of fig. 6 from another view angle.

Reference numerals:

100-a base, 110-a mounting cavity, 111-a first connecting column, 112-a first threaded hole, 113-a second connecting column and 114-a second through hole;

200-a bracket assembly, 210-a first bracket, 211-a groove, 212-an inner tooth socket, 213-a second circle scale, 214-a first circular table, 215-a second threaded hole, 220-a second bracket, 221-an outer tooth block, 222-a first circle scale, 223-a second circular table, 224-a third through hole, 225-a third circular table, 226-a mounting hole, 230-a second screw, 240-a second shifting ball and 250-a second connecting rod;

300-a mounting plate, 310-a first locking screw, 311-a cavity, 320-a first shifting bead, 330-an elastic part, 340-a connecting lug and 341-a first through hole;

410-lamp body, 420-light-transmitting plate;

500-cover plate, 510-third screw.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the positional or orientational descriptions, such as "upper", "lower", "front", "rear", "left", "right", etc., are referred to the positional or orientational relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, if there is any description of "first", "second", etc., it is only for the purpose of distinguishing technical features, and it is not understood that relative importance is indicated or implied or that the number of indicated technical features is implicitly indicated or that the precedence of the indicated technical features is implicitly indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 5, a projector according to an embodiment of the present invention includes a base 100, a bracket assembly 200, a mounting plate 300, and a light source assembly for emitting light, wherein a mounting cavity 110 is disposed in the base 100; the bracket assembly 200 is rotatably connected to the base 100, the lower part of the bracket assembly 200 extends into the mounting cavity 110, and a plurality of grooves 211 are uniformly distributed on the lower end surface of the bracket assembly 200 along the circumferential direction; the mounting plate 300 is arranged in the mounting cavity 110, the mounting plate 300 is in threaded connection with a first locking screw 310, the upper end of the first locking screw 310 is provided with a first shifting ball 320, the upper part of the first shifting ball 320 is clamped in one of the grooves 211, and an elastic part 330 is arranged between the first shifting ball 320 and the first locking screw 310; the light source assembly is disposed at the upper end of the bracket assembly 200. Compared with the prior art, the embodiment of the utility model provides a through on the lower extreme terminal surface of bracket component 200 along circumference equipartition have a plurality of recesses 211, when the angle that needs to adjust and shine, rotatory first lock screw 310 downstream, rotate bracket component 200 afterwards, make first group pearl 320 can overcome the elasticity of elastic component 330 and leave original recess 211 position under the promotion of the inner wall of recess 211, when another recess 211 of rotating bracket component 200 to the position of aiming at with first group pearl 320, first group pearl 320 resets and hits and beat and send sound on the inner wall of recess 211 under the effect of the elastic restoring force of elastic component 330, because the interval angle of two adjacent recesses 211 is certain, operating personnel hits the number of times of beating sound through discernment, can discern the angle of regulation fast, the adjustment precision is high, and hit and beat and to feel enough to promote operating personnel's rhythm; after the bracket assembly 200 is adjusted to a desired angle, the first locking screw 310 is rotated to move upward, and the elastic member 330 is compressed to enable the first shifting ball 320 to be clamped in the groove 211, so as to achieve locking.

As shown in fig. 5, in some embodiments of the present invention, the upper end of the first locking screw 310 is provided with a cavity 311, the first shifting ball 320 is embedded in the cavity 311, the upper portion of the first shifting ball 320 extends out of the cavity 311 and is clamped in one of the grooves 211, and the diameter of the first shifting ball 320 is larger than the size of the opening of the cavity 311. Through inlaying first group's pearl 320 in cavity 311, cavity 311 is cylindric, and cavity 311 can restrict the first position of dialling pearl 320, plays the effect of a direction for first group's pearl 320 can be in recess 211 at the accurate joint of upward motion under the effect of the elastic recovery power of elastic component 330, and hit the inner wall of beating recess 211 and send and hit the sound. By setting the diameter of the first poking ball 320 to be larger than the size of the opening of the cavity 311, it can be ensured that the first poking ball 320 does not fall out of the cavity 311.

As shown in fig. 5, in some embodiments of the present invention, the elastic member 330 is a spring or a torsion spring, one end of the elastic member 330 is connected to the lower end of the first poking ball 320, and the other end of the elastic member 330 is connected to the bottom wall of the cavity 311. The arrangement is such that the first ball 320 can compress the elastic member 330 and move downwards to get out of the position of the groove 211, and also the first ball 320 can move upwards to be clamped in the groove 211 under the elastic restoring force of the elastic member 330 and hit the inner wall of the groove 211 to generate a hitting sound.

As shown in fig. 3 and 4, in some embodiments of the present invention, three first connection posts 111 are uniformly distributed along the circumferential direction in the installation cavity 110, each first connection post 111 is internally provided with a first threaded hole 112, the mounting plate 300 is provided with connection lugs 340 equal to the first connection posts 111 in number, each connection lug 340 is provided with a first through hole 341, and the first through hole 341 is used for a first screw to pass through and be connected with the first threaded hole 112. The mounting plate 300 is connected in the mounting cavity 110 through the first screw and the first threaded hole 112 in a matching manner, so that the mounting is reliable, and the mounting and dismounting are convenient for daily maintenance and dismounting. Through three engaging lugs 340 and three first connecting columns 111 which are uniformly distributed along the circumferential direction, the mounting plate 300 can be reliably mounted in the mounting cavity 110, and the mounting plate 300 is ensured not to rotate in the mounting cavity 110.

As shown in fig. 6 and 7, in some embodiments of the present invention, the bracket assembly 200 includes a first bracket 210 and a second bracket 220 hinged to each other, a lower portion of the first bracket 210 is rotatably connected to the base 100, an upper end of the second bracket 220 is provided with a light source assembly, and a rotation axis of the first bracket 210 and a rotation axis of the second bracket 220 are perpendicular to each other. By hinging the first bracket 210 and the second bracket 220 with each other, the first bracket 210 can rotate 360 degrees with the vertical direction as an axis, so as to realize the adjustment of the irradiation direction; the second support 220 can use the left and right directions to adjust the light source subassembly and rotate certain angle as the axis, realizes the regulation to shining the angle to the angle of shining of more nimble regulation light source subassembly.

As shown in fig. 6 and 7, in some embodiments of the present invention, a plurality of inner tooth grooves 212 are uniformly distributed along a circumferential direction on a left side wall of the first bracket 210, and an outer tooth block 221 matched with the inner tooth grooves 212 is disposed on a right side wall of the second bracket 220. When the irradiation angle of the light source assembly needs to be adjusted by rotating with the left-right direction as an axis, the outer tooth block 221 is pulled out from the inner tooth groove 212, then the first bracket 210 rotates relative to the second bracket 220 by the angle required to be adjusted, and then the outer tooth block 221 is inserted into the inner tooth groove 212; specifically, the number of the inner tooth grooves 212 is equal to that of the outer tooth blocks 221, so that the first bracket 210 and the second bracket 220 after being in plug fit cannot rotate relatively; the number of the inner tooth grooves 212 is larger than that of the outer tooth blocks 221, so that the number of the outer tooth blocks 221 is reduced on the basis that the inner tooth grooves are clamped and cannot rotate, and the processing difficulty can be reduced; it will be appreciated that the number of inner tooth slots 212 is less than the number of outer tooth blocks 221 to achieve the same technical result. Can be selected according to actual needs.

As shown in fig. 6 and 7, in some embodiments of the present invention, the first bracket 210 and the second bracket 220 are locked by the second screw 230. When the irradiation angle of the light source assembly needs to be adjusted by rotating around the left-right direction, the second screw 230 is screwed, the outer tooth block 221 is pulled out of the inner tooth groove 212, the first bracket 210 rotates relative to the second bracket 220 by the angle needed to be adjusted, the outer tooth block 221 is inserted into the inner tooth groove 212, and finally the second screw 230 is screwed. Specifically, as shown in fig. 6 and 7, a first circular truncated cone 214 is arranged in the first bracket 210, a second threaded hole 215 is arranged on the first circular truncated cone 214, a second circular truncated cone 223 is arranged on the second bracket 220 at a position corresponding to the first circular truncated cone 215, and a third through hole 224 is arranged on the second circular truncated cone 223; the second screw 230 passes through the third through hole 224 to be coupled with the second screw hole 215.

As shown in fig. 6, in some embodiments of the present invention, a first circle scale 222 centered on the second screw 230 is disposed on the left side wall of the second bracket 220. The second bracket 220 is provided with a first circle scale 222, which can facilitate the adjustment of the irradiation angle of the projector. It can be understood that, as shown in fig. 7, the second circular scale 213 centered on the second screw 230 is disposed on the right side wall of the first bracket 210, which can achieve the same technical effect.

As shown in fig. 6 and 7, in some embodiments of the present invention, a third circular platform 225 is disposed on the right side wall of the second bracket 220, a mounting hole 226 is disposed on the third circular platform 225, a second ball 240 is disposed in the mounting hole 226, the right portion of the second ball 240 is engaged with one of the inner tooth grooves 212, a second spring is disposed between the second ball 240 and the mounting hole 226, one end of the second spring abuts against the left end of the second ball 240, and the other end of the second spring abuts against the bottom wall of the mounting hole 226. In the process of rotating the first support 210 relative to the second support 220 to adjust the angle, the second ball 240 can overcome the elastic force of the second spring to leave the original position of the inner tooth socket 212 under the pushing of the inner wall of the inner tooth socket 212, when the second support 220 is rotated to enable the second ball 240 to rotate to the position aligned with the other inner tooth socket 212, the second ball 240 resets under the elastic restoring force of the second spring and hits the inner wall of the inner tooth socket 212 to make sound, and because the interval angle between two adjacent inner tooth sockets 212 is fixed, an operator can quickly identify the adjusted angle by identifying the number of times of hitting sound, the adjustment precision is high, and the hitting sound can improve the rhythm feeling of the operator. Specifically, the mounting hole 226 is interference-fitted with a second connecting rod 250, the second dial ball 240 is disposed at the right end of the second connecting rod 250, and the second spring is disposed between the second dial ball 240 and the second connecting rod 250. The second connecting rod 250 is fixed in the mounting hole 226 by interference fit, so that the assembly is facilitated.

Specifically, a cavity is arranged at the right end of the second connecting rod 250, the second shifting bead 240 is embedded in the cavity, the right part of the second shifting bead 240 extends out of the cavity and is clamped in one of the inner tooth grooves 212, and the diameter of the second shifting bead 240 is larger than the size of the opening of the cavity. Through dialling the second pearl 240 and inlaying the dress in the cavity, the cavity is cylindric, and the cavity can restrict the second and dial the position of pearl 240, plays the effect of a direction for the second is dialled pearl 240 and can be in interior tooth's socket 212 by the accurate joint of the right movement of turning down under the effect of the elastic recovery power of second spring, and hit the inner wall of beating interior tooth's socket 212 and send and beat the sound. By providing a diameter of second pick up ball 240 that is larger than the size of the opening of the cavity, it is ensured that second pick up ball 240 does not escape from the cavity. According to actual needs, the second ball 240 and the first ball 320 may be configured to have the same structural size.

The utility model discloses an in some embodiments, the light source subassembly is provided with aluminium base board including setting up the lamp body 410 on bracket component 200 in the lamp body 410, be provided with the lamp pearl on the aluminium base board, corresponds being provided with light-passing board 420 of lamp pearl on the lamp body 410. The utility model discloses projecting lamp is when the illumination is used, with electric wire intercommunication external power supply on the aluminium base board, the lamp pearl sends light afterwards, and light sees through light-passing board 420 and disperses to the external world and realize the illumination.

As shown in fig. 2, 3 and 4, in some embodiments of the present invention, a cover plate 500 is fixed to the opening of the mounting cavity 110 by a third screw 510. Through setting up overlay 500, can increase the area of contact of base 100 with the installation position for the stable connection of projecting lamp is used on the installation position. Specifically, two second connecting columns 113 are uniformly distributed in the mounting cavity 110 along the circumferential direction, and each second connecting column 113 is provided with a second through hole 114 for a third screw 510 to pass through.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations; 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 (10)

1. A projector, comprising:

a base (100) in which a mounting cavity (110) is arranged;

the bracket component (200) is rotatably connected to the base (100), the lower part of the bracket component (200) extends into the installation cavity (110), and a plurality of grooves (211) are uniformly distributed on the end surface of the lower end of the bracket component (200) along the circumferential direction;

the mounting plate (300) is arranged in the mounting cavity (110), a first locking screw (310) is connected to the mounting plate (300) in a threaded mode, a first shifting ball (320) is arranged at the upper end of the first locking screw (310), the upper portion of the first shifting ball (320) is clamped in one of the grooves (211), and an elastic piece (330) is arranged between the first shifting ball (320) and the first locking screw (310);

a light source assembly disposed at an upper end of the bracket assembly (200).

2. The floodlight of claim 1, wherein a cavity (311) is disposed at an upper end of the first locking screw (310), the first shifting bead (320) is embedded in the cavity (311), an upper portion of the first shifting bead (320) extends out of the cavity (311) and is clamped in one of the grooves (211), and a diameter of the first shifting bead (320) is larger than a size of an opening of the cavity (311).

3. The projector as claimed in claim 2, wherein the elastic member (330) is a spring or a torsion spring, one end of the elastic member (330) is connected to the lower end of the first poking ball (320), and the other end of the elastic member (330) is connected to the bottom wall of the cavity (311).

4. The project lamp according to claim 1, wherein a plurality of first connection columns (111) are uniformly distributed in the installation cavity (110) along a circumferential direction, each first connection column (111) is internally provided with a first threaded hole (112), the installation plate (300) is provided with connection lugs (340) which are equal in number to the first connection columns (111), each connection lug (340) is provided with a first through hole (341), and a first screw passes through the first through hole (341) to be connected with the first threaded hole (112).

5. The light projector as claimed in claim 1, wherein the bracket assembly (200) comprises a first bracket (210) and a second bracket (220) hinged to each other, a lower portion of the first bracket (210) is rotatably connected to the base (100), the upper end of the second bracket (220) is provided with the light source assembly, and a rotation axis of the first bracket (210) and a rotation axis of the second bracket (220) are perpendicular to each other.

6. The light projector according to claim 5, wherein a plurality of inner tooth grooves (212) are uniformly distributed on the left side wall of the first bracket (210) along the circumferential direction, and an outer tooth block (221) matched with the inner tooth grooves (212) is arranged on the right side wall of the second bracket (220).

7. A projector according to claim 6, characterised in that said first bracket (210) and said second bracket (220) are locked by means of second screws (230).

8. The floodlight according to claim 7, characterized in that said second bracket (220) has a first circular scale (222) on its left side wall, centered on said second screw (230).

9. The light projector according to claim 6, wherein a third round table (225) is convexly arranged on a right side wall of the second bracket (220), a mounting hole (226) is arranged on the third round table (225), a second poking ball (240) is arranged in the mounting hole (226), a right portion of the second poking ball (240) is clamped in one of the inner tooth grooves (212), a second spring is arranged between the second poking ball (240) and the mounting hole (226), one end of the second spring abuts against a left end of the second poking ball (240), and the other end of the second spring abuts against a bottom wall of the mounting hole (226).

10. The projection lamp according to claim 1, wherein the light source assembly comprises a lamp body (410) disposed on the support assembly (200), an aluminum substrate is disposed in the lamp body (410), beads are disposed on the aluminum substrate, and a light-transmitting plate (420) is disposed on the lamp body (410) corresponding to the beads.

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