CN212901007U

CN212901007U - Projection lamp

Info

Publication number: CN212901007U
Application number: CN202021636083.0U
Authority: CN
Inventors: 鲁吉明
Original assignee: Ningbo Tianli Lantern Decorations Co ltd
Current assignee: Ningbo Taller Intelligent Technology Co Ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-06
Anticipated expiration: 2030-08-07

Abstract

A floodlight includes a lamp body, a light-emitting element and a PCB board are arranged in the lamp body, and is characterized in that: the lamp body comprises a lampshade and a lamp holder, the lampshade is a long light-transmitting tube, and the lower end of the lampshade is inserted vertically. It is fixed on the lamp holder, the upper end of the lampshade is fixed by the upper cover, the reflective element is an LED lamp board, the LED lamp board and the heat dissipation aluminum tube are inserted in the lampshade, and the heat dissipation aluminum tube is a polygonal long strip tube. The lamp boards are several strips, the outer surface of the heat-dissipating aluminum tube is formed with a positioning slot for embedding the LED lamp boards along the length direction, and between the bottom outer side of the lamp holder and the lampshade, a ground contacting and A bracket that can be retracted up and down to increase the stability of the lamp body. The utility model has the advantages of simple and reasonable structure, high illumination brightness, wide range, 360-degree illumination without dead angle, can meet the needs of outdoor illumination, and is suitable for use in outdoor rain conditions.

Description

Projection lamp

Technical Field

The utility model belongs to the technical field of the illumination lamps and lanterns, a projecting lamp is related to.

Background

The projector is a lamp that specifies that the illuminance on the illuminated surface is higher than that in 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 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 emergent beam angle of the projection lamp is wide and narrow, the variation range is between 0 and 180 degrees, and the beam is particularly narrow and is called a searchlight.

Because the projecting lamp is mostly used in the open air, consequently need better rain proofness ability, need convenient assembling simultaneously, but also need prevent that the electric leakage from causing the injury to the user.

According to the investigation, the traditional Chinese patent CN201921621067.1 'a projection lamp' comprises a lamp body, a mounting disc, a light source module and a base, wherein the lamp body is buckled with a face cover, the light source module is mounted in the lamp body, a lens and a sealing piece are sequentially arranged between the light source module and the face cover, the lamp body is hinged on the base, the base is fixed in the mounting disc, and a power supply is further mounted between the base and the mounting disc. The product is adjustable in the horizontal direction and the vertical plane, and the light projection direction is convenient to adjust; the cable is fixed inside and adopts water repellent treatment, does not expose the part, and water-proof effects is good.

Chinese patent "a projecting lamp" that patent number is CN201922176473.8 in addition, including lamp body and supporting component, the supporting component includes bottom plate and support handle, the back of bottom plate and lamp body links to each other, the both sides of bottom plate are equipped with the connecting plate, be equipped with the connecting hole on the connecting plate and use the connecting hole as the arc wall in the centre of a circle, the tip of support handle is connected fixedly through a first connecting piece and the connecting plate that pass the connecting hole, and passes the second connecting piece and the connecting plate of arc wall through another simultaneously and be connected fixedly. This projecting lamp combines through first connecting piece and second connecting piece to realize the adjustment of the relative angle between lamp body and the supporting component, can become the right angle with the lamp body to hang in the top supporting component, also can will adjust supporting component and lamp body angle and reduce and arrange ground in order to be fixed as lamp body back fulcrum supporting component.

The two projection lamps can adjust the irradiation angle to change the projection direction, but cannot realize 360-degree dead-angle-free irradiation, the illumination range and the brightness are not ideal enough, and in addition, the rain-proof performance and the anti-creeping performance are not improved.

Disclosure of Invention

The utility model aims to solve the technical problem that to foretell technical current situation and provide a simple structure is reasonable, shine luminance height, wide projecting lamp of scope, can realize 360 no dead angles and shine, installation stability is good simultaneously.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a projecting lamp, includes the lamp body, is equipped with light emitting component and PCB board in the lamp body, its characterized in that: the lamp body includes lamp shade and lamp stand, the lamp shade is the printing opacity pipe of rectangular shape, the lower extreme of lamp shade is vertical to be planted and fix on the lamp stand, the upper end of lamp shade is passed through the upper cover and is fixed, light emitting component is the LED lamp plate, the LED lamp plate wears to put in the lamp shade with the heat dissipation aluminum pipe, the heat dissipation aluminum pipe is transversal polygonal rectangular venturi tube of personally submitting, the LED lamp plate is a plurality of rectangular shape, the surface of heat dissipation aluminum pipe has the positioning slot who supplies the LED lamp plate to inlay to put along the length direction shaping, the cover is equipped with one and ground contact between the bottom outside of lamp stand and lamp shade, and can shrink.

As the improvement, the lamp stand is the barrel structure that the bottom is gradually widened, and the up end shaping of lamp stand has the annular groove that supplies the lower extreme of lamp shade to plant the location, and the hole of lamp stand is fixed and is provided with the mounting, makes the PCB board pass through the mounting and sets up in lamp stand 2, and simultaneously, the up end of mounting has the lower extreme that supplies the heat dissipation aluminum pipe to plant fixed locating hole, and the LED lamp plate is along with heat dissipation aluminum pipe insert the mounting in the lamp stand after with PCB board electric connection.

The improved lamp holder is characterized in that the support comprises three supporting tubes and a support fixing part, a base is sleeved at the bottom of the lamp holder in an involutory mode, the base is of a cambered surface triangular structure matched with the lower end of the lamp holder and provided with a through connecting column, corresponding screw holes are formed in the bottom of the lamp holder, the base is fixed to the lower end of the lamp holder through screws, a waterproof sealing ring is lined between the base and the lamp holder, the support fixing part is of a lantern ring structure, the support fixing part is sleeved outside the lamp shade in a vertically movable mode, a mounting seat for mounting the upper ends of the three supporting tubes is formed in the periphery of the support fixing part at an even interval mode, the supporting tubes are formed by combining a long tube and a short tube, the upper end of the long tube is hinged to the mounting seat of the support fixing part, the upper end of the short.

Further, the mount pad of support mounting is the U-shaped, and the shaft hole has been seted up at the both ends of mount pad, and the pot head of long tube is equipped with leg joint spare, and leg joint spare's upper end is equipped with a mount pad complex lug, through connecting pin with the upper end and the support mounting rotatable coupling of long tube.

Still further, the middle part cover of long tube is equipped with a nozzle stub connecting piece, and the both ends of nozzle stub are equipped with the engaging lug, and the nozzle stub connecting piece is equipped with the upper end engaging lug male recess that supplies the nozzle stub, and even interval is protruding to be equipped with on the outer peripheral face of base and supplies the lower extreme engaging lug male connecting seat of nozzle stub, through the round pin axle with the upper and lower both ends of nozzle stub respectively with long tube, base rotatable coupling.

Furthermore, the bottom of the long tube is sleeved with an anti-skidding foot sleeve.

Further, a mounting opening for mounting the output socket is formed in one side of the lamp holder, a groove for embedding a panel of the output socket is formed in the mounting opening, the panel is square, a mounting hole is formed in the panel, a corresponding connecting hole is formed in the groove, the output socket is fixed on the lamp holder through a screw, a cover plate capable of closing the socket hole is arranged at the front end of the output socket and is circular or square, and the upper end of the cover plate is hinged to the panel of the output socket.

And furthermore, a wire outlet hole for leading in a power supply wire is formed in the outer side of the lamp holder corresponding to the lower part of the output socket, a waterproof joint is arranged at the wire outlet hole, the power supply wire adopts a three-core wire, and the power supply plug is a three-pin plug or a two-pin plug.

Further, the fixed cover in upper end of lamp shade is equipped with the upper cover mounting, and the upper cover passes through threaded connection's mode and sets up on the upper cover mounting, and the through-hole that supplies the switch installation is seted up to the up end of upper cover, and the switch passes through the switch mounting and sets up upper end and LED lamp plate electric connection at the upper cover.

And finally, the upper cover is also provided with a lifting handle which is in an inverted U-shaped structure, the lifting handle and the upper cover are integrated, and two ends of the lifting handle are arranged on two sides of the upper cover.

Compared with the prior art, the utility model has the advantages of: the light range is wide, and 360-degree dead-angle-free illumination can be realized; the light-emitting elements adopt a plurality of LED lamp panels, the bright illumination of the lamp light can reach more than 5000LM, the illumination range of a plurality of links between the lamps is wider, and the illumination brightness is higher; the bracket is retractable and triangular when unfolded, so that the bracket can be better contacted with the ground, and the lamp body can be more stably erected on the ground; the lifting handle is arranged, so that the carrying and moving are convenient; the plug power line adopts three-core line to prevent the electric leakage from hurting the user. The utility model has the advantages of simple and reasonable structure, shine luminance height, wide range, can 360 degrees no dead angles shine, can satisfy outdoor lighting's needs, be fit for using under the outdoor rainy condition.

Drawings

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

fig. 2 is a schematic structural view of the other side of embodiment 1 of the present invention;

FIG. 3 is a partial longitudinal cross-sectional view of FIG. 1;

fig. 4 is an exploded view of embodiment 1 of the present invention;

FIG. 5 is a schematic view of the stent of FIG. 2 in a deployed state;

FIG. 6 is a top view of FIG. 2;

FIG. 7 is a bottom view of FIG. 2;

FIG. 8 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 9 is a schematic structural view of embodiment 2 of the present invention;

fig. 10 is a schematic structural view of embodiment 3 of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1-8, a projection lamp comprises a lamp body, a reflective element arranged in the lamp body, and a PCB board 8, wherein the lamp body comprises a lampshade 1, an upper cover 3 and a lamp holder 2, the lampshade 1 is a strip-shaped milky white PC plastic tube, the LED lamp shade can transmit light, the lower end of the lamp shade 1 is vertically inserted and fixed on the lamp holder 2, the upper end of the lamp shade 1 is fixed through the upper cover 3, the reflecting element is an LED lamp panel 4, the LED lamp panel 4 is arranged on the heat dissipation aluminum tube 5 and penetrates into the lamp shade 1, the heat dissipation aluminum tube 5 is a long-strip-shaped tube with a polygonal cross section, the heat dissipation aluminum tube 5 has a heptagon cross section, the LED lamp panel 4 is seven long-strip-shaped tubes, the outer surface of the heat dissipation aluminum tube 5 is formed with a positioning slot 51 for embedding the LED lamp panel 4 along the length, a base 9 is involutory at the bottom of the lamp holder 2, and a bracket 6 which is contacted with the ground and can be contracted up and down for increasing the stability of the lamp body is sleeved between the outer side of the base 9 and the lampshade 1.

The concrete structure is as follows: the lamp holder 2 is made of PC materials, the lamp holder 2 is of a barrel-shaped structure with the gradually-widened bottom, an annular groove 21 for inserting and positioning the lower end of the lampshade 1 is formed in the upper end face of the lamp holder 2, a fixing part 80 is fixedly arranged in the lamp holder 2 in an inner hole, the PCB 8 is arranged in the lamp holder 2 through the fixing part 80, meanwhile, a positioning hole 801 for inserting and fixing the lower end of the heat dissipation aluminum pipe 5 is formed in the upper end face of the fixing part 80, the LED lamp panel 4 is inserted into the fixing part 80 in the lamp holder 2 along with the heat dissipation aluminum pipe 5, and electric connection is achieved through wiring or connecting pieces and the PCB 8.

Base 9 is the three horn structure of upper end open-ended cambered surface with the lower extreme complex of lamp stand 2, and the triangle position of base 9 is equipped with the spliced pole 91 that passes, and the bottom of lamp stand 2 is equipped with corresponding screw, and base 9 is to closing the lower extreme that sets up at lamp stand 2 and pass through the screw and fix with lamp stand 2, and the lining has waterproof sealing ring 90 between base 9 and the lamp stand 2.

The support 6 comprises three support tubes 61 and a support fixing part 62, the support fixing part 62 is in a lantern ring-shaped structure, the support fixing part 62 can be sleeved outside the lampshade 1 in a vertically moving mode, a mounting seat 621 for mounting the upper ends of the three support tubes 61 is formed in the periphery of the support fixing part 62 at equal intervals, the mounting seat 621 of the support fixing part 62 is in a U shape, and shaft holes are formed in two ends of the mounting seat 621. The support tube 61 is composed of a long tube 611 and a short tube 612, wherein the upper end of the long tube 611 is hinged with the mounting seat 621 of the bracket fixing member 62, the upper end of the short tube 612 is hinged with the middle part of the long tube 611, and the lower end of the short tube 612 is hinged with the base 9. The upper end of the long tube 611 is sleeved with a bracket connecting piece 63, the upper end of the bracket connecting piece 63 is provided with a lug matched with the mounting seat 621, and the upper end of the long tube 611 is rotatably connected with the bracket fixing piece 62 through a connecting pin. The middle part cover of long tube 611 is equipped with a short tube connecting piece 613, the both ends of short tube 612 are equipped with the engaging lug, short tube connecting piece 613 is equipped with the upper end engaging lug male recess that supplies short tube 612, the even interval is protruding to be equipped with three lower extreme engaging lug male connecting seat 92 that supplies three short tube 612 on the outer peripheral face of base 9, through the round pin axle with the upper and lower both ends of short tube 612 respectively with long tube 611, base 9 rotatable coupling, form the tripod structure when support 6 expandes like this for the lamp body is more stable. In addition, the bottom of the long tube 611 is sleeved with an anti-slip foot cover 614.

One side of the lamp holder 2 is provided with a mounting port 22 for mounting the output socket 7, a groove 23 for embedding a panel 71 of the output socket 7 is arranged outside the mounting port 22, the panel 71 is square, the panel 71 is provided with a mounting hole 73, the groove 23 is provided with a corresponding connecting hole 24, the output socket 7 is fixed on the lamp holder 2 through screws, the front end of the output socket 7 is provided with a cover plate 72 capable of closing the socket hole, the cover plate 72 of the embodiment is circular, and the upper end of the cover plate 72 is hinged with the panel 71 of the output socket 7. The lower part of the outer side of the lamp holder 2 is also provided with a wire outlet hole 25 for leading in a power line, a waterproof joint 30 is arranged at the wire outlet hole 25, the power line adopts a three-core wire, and the power plug 10 is a two-pin plug.

The fixed cover in upper end of lamp shade 1 is equipped with upper cover mounting 33, the lower extreme of upper cover mounting 33 is equipped with and the heat dissipation aluminum pipe 5, constant head tank 331 and the locating hole 332 that the upper end of LED lamp plate 4 dock mutually, upper cover 3 sets up on upper cover mounting 33 through threaded connection's mode, the through-hole that supplies switch 30 installation is seted up to the up end of upper cover 3, switch 30 sets up upper end and the electric connection of LED lamp plate 4 at upper cover 3 through switch mounting 301, constitute control circuit. The upper cover 3 is further provided with a handle 31, the handle 31 is of an inverted U-shaped structure, the handle 31 and the upper cover 3 are integrated, and two ends of the handle 31 are arranged on two sides of the upper cover 3.

When the lamp is used, the three support tubes 61 of the bracket 6 can be unfolded to form a tripod structure, as shown in fig. 5, so that the bracket 6 can be better contacted with the ground, and the lamp body can stand on the ground more stably; when not in use, the bracket 6 can be contracted, so that the size is small, and the storage or carrying is convenient; due to the arrangement of the plurality of LED lamp panels 4, the illumination range is wider, the illumination brightness is higher, and 360-degree dead-corner-free illumination can be realized; because the lampshade 1 and the lamp holder 2 are made of PC materials, and the bracket 6 is made of metal, the product can be prevented from falling and being damaged, and the PC materials can be more effectively isolated to avoid the damage of electric conduction to a user; the lampshade 1 is made of milky PC material, the light irradiation is soft, the direct eye radiation is protected, and the lifting handle 31 is arranged, so that the use and the movement are convenient; and has better waterproof performance, and is particularly suitable for being used outdoors under the rainy condition.

Example 2

As shown in fig. 9, the difference from embodiment 1 is that the cover plate 72 of the output socket 7 of the projector is square;

example 2

As shown in fig. 10, the difference from embodiment 1 is that the power plug 10 of the projector is a three-pin plug.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a projecting lamp, includes the lamp body, is equipped with light emitting component and PCB board in the lamp body, its characterized in that: the lamp body includes lamp shade and lamp stand, the lamp shade is the printing opacity pipe of rectangular shape, the lower extreme of lamp shade is vertical to be planted and fix on the lamp stand, the upper end of lamp shade is passed through the upper cover and is fixed, light emitting component is the LED lamp plate, the LED lamp plate wears to put in the lamp shade with the heat dissipation aluminum pipe, the heat dissipation aluminum pipe is transversal polygonal rectangular venturi tube of personally submitting, the LED lamp plate is a plurality of rectangular shape, the surface of heat dissipation aluminum pipe has the positioning slot who supplies the LED lamp plate to inlay to put along the length direction shaping, the cover is equipped with one and ground contact between the bottom outside of lamp stand and lamp shade, and can shrink.

2. The light projector according to claim 1, characterized in that: the lamp holder is the gradually wide tubbiness structure in bottom, and the up end shaping of lamp holder has the lower extreme that supplies the lamp shade to plant the annular groove of location, and the hole fixation of lamp holder is provided with the mounting, makes the PCB board pass through the mounting and sets up in the lamp holder, and simultaneously, the up end of mounting has the lower extreme that supplies the heat dissipation aluminum pipe to plant fixed locating hole, and the LED lamp plate inserts with PCB board electric connection behind the mounting in the lamp holder along with the heat dissipation aluminum pipe.

3. The light projector according to claim 2, characterized in that: the support includes three stay tubes and support mounting, the bottom of lamp stand is to closing the cover and being equipped with a base, the base is the three horn-shaped structure of the lower extreme complex upper end open-ended cambered surface with the lamp stand, the triangle position of base is equipped with the spliced pole of passing, the bottom of lamp stand is equipped with the screw that corresponds, the base is to closing the lower extreme that sets up at the lamp stand and pass through the screw and be fixed with the lamp stand, the lining has waterproof sealing circle between base and the lamp stand, the support mounting is lantern ring-shaped structure, the support mounting can establish outside the lamp shade with reciprocating, the even interval shaping in periphery of support mounting has the mount pad of the upper end installation that supplies three stay tubes, the stay tube is formed by a long tube and a nozzle stub combination, wherein the upper end of long tube is articulated mutually with the mount pad of support.

4. The light projector according to claim 3, characterized in that: the mounting seat of the support fixing piece is U-shaped, shaft holes are formed in two ends of the mounting seat, the upper end of the long pipe is sleeved with the support connecting piece, a lug matched with the mounting seat is arranged at the upper end of the support connecting piece, and the upper end of the long pipe and the support fixing piece are rotatably connected through the connecting pin.

5. The light projector according to claim 4, characterized in that: the middle part cover of long tube is equipped with a nozzle stub connecting piece, and the both ends of nozzle stub are equipped with the engaging lug, and the nozzle stub connecting piece is equipped with the upper end engaging lug male recess that supplies the nozzle stub, and even interval protruding is equipped with the lower extreme engaging lug male connecting seat that supplies the nozzle stub on the outer peripheral face of base, through the round pin axle with the upper and lower both ends of nozzle stub respectively with long tube, base rotatable coupling.

6. The light projector according to claim 5, characterized in that: the bottom cover of long tube is equipped with anti-skidding podotheca.

7. The projector according to any of the claims 1 to 6, characterized in that: the utility model discloses a socket, including output socket, lamp stand, mounting hole, connecting hole, output socket, the mounting hole is seted up to one side of lamp stand, the mounting hole that supplies output socket to install is seted up to one side of lamp stand, and the mounting hole is equipped with the recess that supplies output socket's panel to inlay outside the mounting hole, and the panel is square, has seted up the mounting hole on the panel, has seted up corresponding connecting hole on the recess, fixes output socket on the lamp stand through the screw, and output socket's front end is equipped with the apron that can close the socket hole, and the.

8. The projector according to any of the claims 1 to 6, characterized in that: the lower part of the outer side of the lamp holder is also provided with a wire outlet hole for leading in a power wire, a waterproof joint is arranged at the wire outlet hole, the power wire adopts a three-core wire, and the power plug is a three-pin plug or a two-pin plug.

9. The projector according to any of the claims 1 to 6, characterized in that: the fixed cover in upper end of lamp shade is equipped with the upper cover mounting, and the upper cover passes through threaded connection's mode and sets up on the upper cover mounting, and the through-hole that supplies the switch installation is seted up to the up end of upper cover, and the switch passes through the switch mounting and sets up upper end and LED lamp plate electric connection at the upper cover.

10. The light projector according to claim 9, characterized in that: the upper cover is also provided with a handle which is of an inverted U-shaped structure, the handle and the upper cover are integrated, and two ends of the handle are arranged on two sides of the upper cover.