CN218720764U - Projection lamp - Google Patents

Abstract

The utility model discloses a projection lamp, it includes lamp body, light source subassembly, condensing lens, light-passing board and clamping ring, and one side of lamp body is provided with the mounting groove, and the light source subassembly sets up in the mounting groove, and the lateral wall of mounting groove is provided with a plurality of location muscle along central direction extension, and the top of location muscle is provided with the breach, and the breach joint on condensing lens and a plurality of location muscle, light-passing board are connected with the one side of clamping ring, and the clamping ring is connected with the notch of mounting groove. This application is through a plurality of location muscle in the mounting groove to set up the breach on the muscle of location and fix collector lens, when having guaranteed that the focus between collector lens and the light source subassembly is suitable, improved the convenience of collector lens installation.

Description

Projection lamp

Technical Field

The utility model relates to a lighting technology field, in particular to projecting lamp.

Background

At present, in a light arrangement project, project lamps with a plurality of different illumination ranges can be adopted to build the light effect required by the project, in most project lamps on the market, a light source component generally consists of one or more patch light sources and a circuit board, the number of the patch light sources on the light source component is different in the project lamps with different illumination ranges, and in order to enable the light emitted by the project lamps with different illumination ranges to be gathered and emitted to form the required illumination effect, different condensing lenses are generally configured in the project lamps with different illumination ranges for assembly; however, most of the prior art projection lamps are complicated in assembly process, and especially the condenser lens is not well positioned during installation, which brings much inconvenience to workers.

It is seen that improvements and enhancements to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing prior art, an object of the present invention is to provide a projection lamp which can improve the convenience of installation of the condensing lens thereof and has the advantages of water resistance, dust prevention, adjustable light angle, etc.

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

the technical scheme of this application provides a projecting lamp, and it includes lamp body, light source subassembly, collector lens, light-passing board and clamping ring, one side of lamp body is provided with the mounting groove, the light source subassembly sets up in the mounting groove, the lateral wall of mounting groove is provided with a plurality of location muscle along the central direction extension, the top of location muscle is provided with the breach, collector lens and a plurality of breach joint on the location muscle, the light-passing board is connected with the one side of clamping ring, the clamping ring with the notch of mounting groove is connected.

In the projection lamp, the light source assembly comprises one or more patch light sources and a circuit board, the patch light sources are arranged in the middle of the circuit board, components on the circuit board are distributed around the edge of the circuit board, and a gap is preset between the patch light sources and the components on the circuit board.

The projecting lamp in, the clamping ring with be provided with first sealing washer between the notch of mounting groove.

The projecting lamp in, the outer wall cover of mounting groove is equipped with the brim of a hat.

The projection lamp is characterized in that a wire groove is formed in one side, away from the mounting groove, of the lamp body, a rear cover is arranged on a notch of the wire groove, and an angle adjusting mechanism is arranged on the rear cover.

In the projection lamp, a second sealing ring is arranged between the rear cover and the notch of the wire groove.

The projecting lamp in, angle adjustment mechanism includes the linking arm and adjusts the nail, the back lid is kept away from the one end of metallic channel is provided with dodges the groove, dodge the one side in groove be provided with the hole that connects of metallic channel intercommunication, the drill way department that connects the hole is provided with first annular tooth portion, the one end side of linking arm is provided with the second annular tooth portion of being connected with the cooperation of first annular tooth portion, the hole bottom extension that connects the hole is provided with the cylinder, be provided with the screw on the cylinder, the centre that connects hole is provided with the through-hole, the pole portion of adjusting the nail runs through the through-hole with screw threaded connection.

In the projection lamp, a wire channel communicated with the connecting hole is arranged in the connecting arm.

Has the advantages that:

the utility model provides a projection lamp, which fixes a condensing lens by arranging a plurality of positioning ribs in a mounting groove of a lamp body and arranging notches on the positioning ribs, thereby ensuring that the focal distance between the condensing lens and a light source component is proper and improving the convenience of mounting the condensing lens; in addition, through setting up angle adjustment mechanism on covering behind, the user can be according to the angle of shining of demand adjustment light, has further improved the convenience that this projecting lamp used.

Drawings

Fig. 1 is an exploded view of a projector provided by the present invention;

fig. 2 is a combined state diagram of the lamp body and the light source assembly provided by the present invention;

fig. 3 is a combined state diagram of the lamp body, the condensing lens and the angle adjusting mechanism provided by the present invention;

fig. 4 is a cross-sectional view of the projector provided by the present invention;

fig. 5 is a perspective view of the projector provided by the present invention;

fig. 6 is a perspective view of the rear cover provided by the present invention;

fig. 7 is a perspective view of the angle adjusting mechanism provided by the present invention.

Description of the main element symbols: the lamp comprises a lamp body 1, a lamp body 11, a mounting groove, a positioning rib 111, a notch 112, a wire groove 12, a buckle ear 121, a light source assembly 2, a patch light source 21, a circuit board 22, a condensing lens 3, a light-transmitting plate 4, a pressure ring 5, a first sealing ring 6, a brim 7, a rear cover 8, an avoidance groove 81, a connection hole 811, a first annular tooth portion 812, a column 813, a limit ring 82, an opening 821, an angle adjusting mechanism 9, a connecting arm 91, a second annular tooth portion 911, a wire channel 912, an adjusting nail 92 and a second sealing ring 10.

Detailed Description

The utility model provides a projecting lamp, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right that the following refers to the attached drawing and the embodiment of lifting makes further detailed description the utility model discloses.

In the description of the present invention, it should be understood that the terms "inside", "outside", "up", "down", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and are not to be construed as limitations of the present invention; in addition, the terms "mounted," "connected," and the like are to be construed broadly, and those skilled in the art can understand the specific meaning of the terms in the present invention according to specific situations.

Please refer to fig. 1, fig. 2 and fig. 3, the utility model provides a projection lamp, it includes lamp body 1, light source subassembly 2, condensing lens 3, light-passing board 4 and clamping ring 5, one side of lamp body 1 is provided with mounting groove 11, light source subassembly 2 sets up in mounting groove 11, the lateral wall of mounting groove 11 is provided with a plurality of location muscle 111 along the central direction extension, the top of location muscle 111 is provided with breach 112, the breach 112 joint on condensing lens 3 and a plurality of location muscle 111, condensing lens 3 is used for making the light that light source subassembly 2 of different illumination scopes distributes and can gathers and jet out, light-passing board 4 is connected with the one side of clamping ring 5, clamping ring 5 is connected with the notch of mounting groove 11.

In the in-service use process, through a plurality of location muscle 111 in mounting groove 11 to set up breach 112 on location muscle 111 and fix collecting lens 3, when having guaranteed that the focus between collecting lens 3 and the light source subassembly 2 is suitable, improved the convenience of collecting lens 3 installation.

In an actual production embodiment, light-passing board 4 is the transparent glass material, and light-passing board 4 glues with clamping ring 5 fixed connection through glass to make the joint gap between light-passing board 4 and the clamping ring 5 sealed, avoid impurity such as water stain, dust from the joint gap infiltration mounting groove 11 between light-passing board 4 and the clamping ring 5.

In some embodiments, as shown in fig. 2, the light source assembly 2 includes one or more patch light sources 21 and a circuit board 22, the patch light sources 21 are disposed in the middle of the circuit board 22, the components on the circuit board 22 are distributed around the edges of the circuit board, and a gap is preset between the patch light sources 21 and the components on the circuit board 22, so that the heat dissipation area around the patch light sources 21 is increased through the gap, the heat generated by the patch light sources 21 is dissipated more quickly, and the heat dissipation effect of the projector is further improved.

Optionally, the condensing lens 3 is a fresnel lens, one side of the fresnel lens is a smooth surface, the central part of the other side is an elliptical arc line, the periphery of the elliptical arc line is provided with a circular sawtooth-shaped groove, each groove can be regarded as an independent small lens, light is adjusted into parallel light or a condensing effect, and the requirement that light emitted by the light source assembly 2 in different illumination ranges can be condensed and emitted is met.

In some embodiments, as shown in fig. 1, be provided with first sealing washer 6 between the notch of clamping ring 5 and mounting groove 11, make sealing connection between clamping ring 5 and the notch of mounting groove 11 through sealed rubber ring, avoid debris such as gloss, dust to get into in mounting groove 11 and influence the normal use of the inside part of mounting groove 11 to make this projecting lamp reach waterproof dirt-proof effect, improved the life of this projecting lamp greatly.

Further optionally, as shown in fig. 4, the outer wall of the installation groove 11 is sleeved with a visor 7. Through the shielding effect of the cap peak 7, the sunlight is prevented from directly irradiating each device in the mounting groove 11 for a long time,

for example, as shown in fig. 4, a wire groove 12 is disposed on a side of the lamp body 1 away from the mounting groove 11, a rear cover 8 is disposed at a notch of the wire groove 12, and an angle adjusting mechanism 9 is disposed on the rear cover 8. In the in-service use process, the upper and lower angle of back lid 8 is adjusted through angle adjustment mechanism 9 to adjust the upper and lower angle of lamp body 1, and then can adjust the angle of illumination of light according to the demand, further improved the convenience that this projecting lamp used.

In an actual production embodiment, as shown in fig. 4, two symmetrically arranged fastening lugs 121 are extended from the notch of the wire guide 12, the rear cover 8 is provided with a limiting ring 82, the limiting ring 82 is provided with an opening 821 corresponding to the fastening lugs 121, and the fastening lugs 121 are abutted against the inner wall of the limiting ring 82 through the opening 821, so that the rear cover 8 can be quickly connected with the notch of the wire guide 12, and the convenience of installation of the projector is further improved.

In some embodiments, as shown in fig. 1, a second sealing ring 10 is provided between the rear cover 8 and the notch of the wire guide 12. Make sealing connection between the notch of back lid 8 and metallic channel 12 through second sealing washer 10, avoid debris such as gloss, dust to get into in mounting groove 11 and influence the normal use of the inner part of mounting groove 11, further improved the waterproof dirt-proof effect of this projecting lamp.

In an actual production embodiment, the first sealing ring 6 and the second sealing ring 10 are made of silica gel, and the silica gel has the advantages of good elasticity, cold resistance, non-flammability and the like.

In some embodiments, as can be understood from fig. 6 and 7, the angle adjusting mechanism 9 includes a connecting arm 91 and an adjusting pin 92, one end of the rear cover 8 away from the wire guide 12 is provided with an avoiding groove 81, one surface of the avoiding groove 81 is provided with a connecting hole 811 communicating with the wire guide 12, an opening of the connecting hole 811 is provided with a first annular tooth portion 812, one end side surface of the connecting arm 91 is provided with a second annular tooth portion 911 cooperatively connected with the first annular tooth portion 812, a bottom of the connecting hole 811 extends to be provided with a column 813, the column 813 is provided with a screw hole, a through hole is provided in the middle of the first annular tooth portion 812, and a rod portion of the adjusting pin 92 penetrates through the through hole and is in threaded connection with the screw hole. The first annular tooth portion 812 and the second annular tooth portion 911 can be locked or rotated by screwing the adjusting screw 92, so that the vertical angle of the rear cover 8 is adjusted, the vertical angle of the lamp body 1 is adjusted, and the illumination angle of the lamp light is adjusted.

Further, as shown in fig. 7, the inside of the connection arm 91 is provided with a wire passage 912 communicating with the connection hole 811. Hide the wire of being connected between lamp body 1 and the outside power supply through wire passageway 912, avoid the wire to expose and corrode the oxidation easily in the air, increased the holistic aesthetic property of this projecting lamp simultaneously.

In summary, in the present application, the plurality of positioning ribs 111 are disposed in the mounting groove 11 of the lamp body 1, and the notches 112 are disposed on the positioning ribs 111 to fix the condensing lens 3, so that the convenience of mounting the condensing lens 3 is improved while the proper focal distance between the condensing lens 3 and the light source assembly 2 is ensured; in addition, through setting up angle adjustment mechanism 9 on back lid 8, the user can adjust the angle of shining of light according to the demand, has further improved the convenience that this projecting lamp used.

It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.

Claims (8)

1. The utility model provides a projection lamp, its characterized in that, includes lamp body, light source subassembly, condensing lens, light-passing board and clamping ring, one side of lamp body is provided with the mounting groove, the light source subassembly sets up in the mounting groove, the lateral wall of mounting groove is provided with a plurality of location muscle along the central direction extension, the top of location muscle is provided with the breach, condensing lens is with a plurality of breach joint on the location muscle, the light-passing board is connected with the one side of clamping ring, the clamping ring with the notch of mounting groove is connected.

2. The projector lamp as claimed in claim 1, wherein the light source assembly comprises one or more patch light sources and a circuit board, the patch light sources are disposed in the middle of the circuit board, the components on the circuit board are distributed around the edges of the circuit board, and a gap is preset between the patch light sources and the components on the circuit board.

3. The light projector according to claim 1, wherein a first sealing ring is arranged between the press ring and the notch of the mounting groove.

4. The light projector as claimed in claim 3, wherein the outer wall of the mounting groove is covered with a visor.

5. The light projector as claimed in any one of claims 1 to 4, wherein a wire guide groove is formed on a side of the lamp body away from the mounting groove, a rear cover is arranged on a notch of the wire guide groove, and an angle adjusting mechanism is arranged on the rear cover.

6. The light projector as claimed in claim 5, wherein a second sealing ring is disposed between the rear cover and the notch of the wire guide.

7. The light projector as claimed in claim 5, wherein the angle adjusting mechanism comprises a connecting arm and an adjusting pin, the end of the rear cover away from the wire guide groove is provided with an avoiding groove, one side of the avoiding groove is provided with a connecting hole communicated with the wire guide groove, a first annular tooth portion is arranged at the hole opening of the connecting hole, a second annular tooth portion matched and connected with the first annular tooth portion is arranged on the side face of one end of the connecting arm, a cylinder is arranged at the bottom of the connecting hole in an extending manner, a screw hole is arranged on the cylinder, a through hole is arranged in the middle of the first annular tooth portion, and a rod portion of the adjusting pin penetrates through the through hole and is in threaded connection with the screw hole.

8. The floodlight of claim 7, wherein the connecting arm is internally provided with a wire passage communicating with the connection hole.

Images