CN217004178U

CN217004178U - Dimmable LED floodlight

Info

Publication number: CN217004178U
Application number: CN202220451343.XU
Authority: CN
Inventors: 章建平
Original assignee: Shenzhen Jiaanda Photoelectric Technology Co ltd
Current assignee: Shenzhen Jiaanda Photoelectric Technology Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-07-19
Anticipated expiration: 2032-03-02

Abstract

The utility model relates to the technical field of lamps, in particular to a dimmable LED floodlight which comprises a lamp shell, wherein a circuit board is fixedly connected inside the lamp shell, a lamp wick is fixedly connected to the top of the circuit board, two groups of electric wires are electrically connected to the bottom of the circuit board, a reflector is installed on the front side of the lamp wick, and a lampshade is detachably sleeved and fixed at the open end of the lamp shell. According to the floodlight, the circular block is pulled to the direction away from the gear to enable the arc-shaped plate with the latch to be separated from the gear at the corresponding position, so that the floodlight can be conveniently rotated and adjusted in the 21274condition under the condition that the shape support is fixed, the illuminating angle of the floodlight can be flexibly adjusted according to the requirements of a user, after the floodlight is adjusted, the circular block is pushed to the direction of the gear to enable the arc-shaped plate with the latch to be inserted into the gear at the corresponding position, the floodlight is limited to rotate on the connecting rod, and therefore the floodlight can stably stay at a certain illuminating angle.

Description

Dimmable LED floodlight

Technical Field

The utility model relates to the technical field of lamps, in particular to a dimmable LED floodlight.

Background

LED floodlight generally comprises lamp body and lamp shade, and lamp body internally mounted has the circuit board, installs the wick on the circuit board, and the light that the wick sent shines away through the lamp shade, and traditional LED floodlight simple structure, mounting means are single, install wall or roof back with LED floodlight, can not be based on the nimble angle of shining of adjusting LED floodlight light of user's demand, are unfavorable for the light use of LED floodlight.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problems, the utility model aims to provide a dimmable LED floodlight, a reflector is arranged between the front side of a lamp core and a lampshade to improve the irradiation effect of the light, a ' 21274 ', a ' shaped support and a ' 21274 ' are rotatably connected between the middle parts of the two sides of a lamp shell, the floodlight can be conveniently arranged on the bottom surface at different inclination angles by rotating the ' 21274 ', the floodlight can be hung on the roof of a house through bolt holes on a cross beam and fixed on the wall or the ground, the wall-mounted installation, the ground-plugged installation and the suspended installation are flexibly combined together, the implementation mode is diversified, the arc-shaped plate with clamping teeth is separated from a gear at the corresponding position by pulling a circular block to the direction deviating from the gear, the irradiation direction of the floodlight can be conveniently rotatably adjusted under the condition that the ' 21274 ' shaped support is fixed, the irradiation angle of the floodlight can be flexibly adjusted according to the requirements of a user, after the regulation, promote the circular block to the direction of gear and make the arc take the latch to peg graft to corresponding position gear on, the restriction floodlight rotates on the connecting rod to make the stable stop of floodlight shine the angle in a certain, through installing the luminous chip of 45 mils integrated RGB on the circuit board, be convenient for improve the luminous efficacy of floodlight.

The purpose of the utility model can be realized by the following technical scheme:

a dimmable LED floodlight comprises a lamp shell, a circuit board is fixedly connected inside the lamp shell, a lamp wick is fixedly connected to the top of the circuit board, two groups of electric wires are electrically connected to the bottom of the circuit board, a reflector is installed on the front side of the lamp wick, a lampshade is detachably sleeved and fixed to the open end of the lamp shell, connecting shafts are fixedly connected to the middle portions of two sides of the lamp shell, a \21274;' shaped support is arranged between the two connecting shafts and comprises a cross beam, connecting rods rotatably sleeved with the corresponding position connecting shafts are fixedly connected to two ends of the cross beam, a locking mechanism for limiting the position of the \\\\\\\21274;) shaped support is arranged between the connecting rods and the corresponding position connecting shafts and comprises an arc plate and a gear, the arc plate is slidably inserted into the connecting rods, the gear is fixedly sleeved with the corresponding position connecting shafts, the arc plate is separated from the corresponding position gear by pulling a circular block to the direction away from the gear, the floodlight is convenient to rotate and adjust the irradiation direction of the floodlight under the condition that the Y-shaped support is fixed, the irradiation angle of the floodlight light is flexibly adjusted according to the requirement of a user, after the adjustment is finished, the circular block is pushed towards the direction of the gear to enable the arc-shaped plate to be inserted into the gear at the corresponding position with the latch, and the floodlight is limited to rotate on the connecting rod, so that the floodlight is stably stopped at a certain irradiation angle.

The method is further characterized in that: the outside of electric wire has cup jointed the pencil pipe of fixing with lamp body grafting, two screw holes have been seted up to the bottom of lamp body, two spliced poles of lamp shade bottom fixedly connected with, the spliced pole closes soon with to be connected with the screw between the position screw hole, and the electric wire is accomodate in the pencil pipe protection of being convenient for, and the screw hole is fixed the lamp body with the spliced pole cooperation use of being convenient for screw lamp shade on.

The method is further characterized in that: the equal fixedly connected with in two turnings at lamp shade top pastes the elastic webbing that leans on with the reflector panel, the lug that the bottom fixedly connected with of lamp shade leaned on with the lamp shade, through two elastic webbing at the top fixedly connected with of lamp shade, at the bottom fixedly connected with lug of lamp shade, the position of the reflector panel is convenient for to be restricted in lug and elastic webbing cooperation, and the reflector panel of also being convenient for is torn open fast and is traded.

Further, the method comprises the following steps: the slot that slides and peg graft with the arc is seted up to the one end that the connecting rod deviates from the crossbeam, the one end fixedly connected with circular block of arc, a plurality of latches of inboard fixedly connected with of the arc other end, the circular block is convenient for handheld, and the latch is convenient for peg graft to corresponding position gear, makes not take place to rotate between connecting rod and the connecting axle.

Further, the method comprises the following steps: the latch with correspond position gear engagement joint, one side fixedly connected with that the slot is close to the circular block prevents that the arc from shifting out the arc dog of connecting rod, the arc dog is convenient for prevent that the arc from sliding and shifting out from corresponding position connecting rod the inside.

Further, the method comprises the following steps: the lamp body is close to the lamp 21274, the radiating plate is arranged on one side of the shaped support and is convenient for radiating the floodlight, and the 45-mil integrated RGB light-emitting chip is arranged on the circuit board, so that the service life of the floodlight is prolonged, and the light-emitting efficiency of the floodlight is improved.

Further, the method comprises the following steps: bolt holes convenient to mount are formed in the two ends and the middle of the cross beam, and the cross beam on the V-shaped support is fixed to the wall or the roof through the bolt holes.

The utility model has the beneficial effects that:

1. the floodlight can be hung on the roof of a house through the bolt holes on the cross beam and fixed on the wall or the ground, so that the wall-mounted installation, the land-inserting installation and the suspension installation are flexibly combined together, and the implementation mode is diversified;

2. the arc-shaped plate with the latch is separated from the gear at the corresponding position by pulling the circular block to the direction away from the gear, so that the irradiation direction of the floodlight can be adjusted in a rotating way under the condition that the shape support is fixed, the irradiation angle of the floodlight can be flexibly adjusted according to the requirements of a user, and after the adjustment is finished, the circular block is pushed to the gear to enable the arc-shaped plate with the latch to be inserted onto the gear at the corresponding position (the latch is inserted between two adjacent teeth at the corresponding position on the gear), so that the floodlight is limited to rotate on the connecting rod, and the floodlight can stably stay at a certain irradiation angle;

3. through being close to at the lamp body, \\ 21274;, the heating panel is installed to one side of shape support, is convenient for give the floodlight heat dissipation, through two elastic bands of top fixedly connected with at the lamp shade, at the bottom fixedly connected with lug of lamp shade, the lug cooperates the position of restriction reflector of being convenient for with the elastic band, and the reflector of also being convenient for is torn open fast and is traded, through installing the integrated RGB luminescence chip of 45 mils on the circuit board, is convenient for improve the luminous efficacy of floodlight.

Drawings

The utility model will be further described with reference to the accompanying drawings.

FIGS. 1-3 are schematic views of the overall structure of the present invention from different perspectives;

FIG. 4 is a schematic view of the internal structure of the lamp housing according to the present invention;

FIG. 5 is a schematic view of the internal structure of the lamp housing according to the present invention;

FIG. 6 is a schematic view of the structure of the connecting shaft, the bracket and the locking mechanism of the utility model;

FIG. 7 is an exploded view of the connecting shaft, the bracket and the locking mechanism of the present invention;

FIG. 8 is a partial structural schematic diagram of a 21274; shape bracket of the present invention.

In the figure: 100. a lamp housing; 110. a circuit board; 111. a lamp wick; 112. an electric wire; 120. a connecting shaft; 130. a screw hole; 200. a light reflecting plate; 300. a lamp shade; 310. an elastic band; 320. a bump; 330. connecting columns; 400. \ 21274and a bracket; 410. inserting slots; 411. an arc-shaped stop block; 500. a locking mechanism; 510. an arc-shaped plate; 511. clamping teeth; 512. a circular block; 520. a gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, a dimmable LED floodlight includes a lamp housing 100, a circuit board 110 fixedly connected to an inside of the lamp housing 100, a wick 111 fixedly connected to a top of the circuit board 110, two sets of wires 112 electrically connected to a bottom of the circuit board 110, a reflector 200 installed at a front side of the wick 111, a lampshade 300 detachably sleeved and fixed to an open end of the lamp housing 100, connecting shafts 120 fixedly connected to a middle portion of both sides of the lamp housing 100, a rectangular bracket 400 disposed between the two connecting shafts 120, the rectangular bracket 400 including a beam, both ends of the beam fixedly connected to connecting rods rotatably sleeved and connected to the connecting shafts 120 at corresponding positions, a locking mechanism 500 disposed between the connecting rods and the connecting shafts 120 at corresponding positions for limiting the rectangular bracket 400, the locking mechanism 500 including an arc-shaped plate 510 and a gear 520, the arc-shaped plate 510 slidably inserted into the connecting rods, the gear 520 fixedly sleeved and the connecting shafts 120 at corresponding positions, the circular block 512 is pulled in the direction away from the gear 520 to enable the arc-shaped plate 510 to be separated from the gear 520 with the latch 511, so that the floodlight can be conveniently adjusted in a rotating mode under the condition that the shape support 400 is fixed, the illumination angle of the floodlight can be flexibly adjusted according to the requirements of a user, after the adjustment is finished, the circular block 512 is pushed in the direction of the gear 520 to enable the arc-shaped plate 510 to be connected with the latch 511 in an inserting mode to the gear 520 with the corresponding position, the floodlight is limited to rotate on the connecting rod, and therefore the floodlight can stably stay at a certain illumination angle, and the 45mil integrated RGB light-emitting chip is installed on the circuit board, so that the light-emitting efficiency of the floodlight can be improved.

The outer side of the electric wire 112 is sleeved with a wire bunching pipe which is fixedly inserted into the lamp housing 100, the bottom of the lamp housing 100 is provided with two screw holes 130, the bottom of the lampshade 300 is fixedly connected with two connecting posts 330, screws are screwed between the connecting posts 330 and the screw holes 130 at the corresponding positions, the wire bunching pipe is convenient for protecting and accommodating the electric wire 112, and the screw holes 130 and the connecting posts 330 are matched so as to fix the lampshade 300 onto the lamp housing 100 by using screws; two corners at the top of the lamp shade 300 are fixedly connected with elastic bands 310 attached to the reflector 200, the bottom of the lamp shade 300 is fixedly connected with bumps 320 attached to the lamp shade 300, the two elastic bands 310 are fixedly connected to the top of the lamp shade 300, the bumps 320 are fixedly connected to the bottom of the lamp shade 300, the bumps 320 and the elastic bands 310 are matched to limit the position of the reflector 200, and the reflector 200 can be detached and replaced quickly.

One end of the connecting rod, which is far away from the cross beam, is provided with a slot 410 which is in sliding insertion connection with the arc-shaped plate 510, one end of the arc-shaped plate 510 is fixedly connected with a circular block 512, the inner side of the other end of the arc-shaped plate 510 is fixedly connected with a plurality of clamping teeth 511, the circular block 512 is convenient to hold by hands, and the clamping teeth 511 are convenient to be inserted and connected onto the gear 520 at the corresponding position, so that the connecting rod and the connecting shaft 120 do not rotate; the latch 511 is engaged and clamped with the gear 520 at the corresponding position, one side of the slot 410 close to the circular block 512 is fixedly connected with an arc-shaped stop 411 for preventing the arc-shaped plate 510 from moving out of the connecting rod, and the arc-shaped stop 411 is convenient for preventing the arc-shaped plate 510 from sliding out of the connecting rod at the corresponding position; one side of the lamp shell 100, which is close to the v-21274, is provided with a heat dissipation plate, the circuit board 110 is provided with a 45mil integrated RGB light emitting chip, and the heat dissipation plate is convenient for heat dissipation of the floodlight and is beneficial to prolonging the service life of the floodlight; the bolt hole convenient to installation is all seted up at the both ends and the middle part of crossbeam, and the bolt hole is convenient for fix the crossbeam on shape support 400 on wall or roof, has two sets of electric wires with circuit board controller electric connection, conveniently realizes establishing ties fast with a plurality of floodlight module controllers like this to the user of being convenient for carries out accuse lamp switch operation to a plurality of floodlights.

The working principle is as follows: when the LED floodlight is used, the LED floodlight is installed at a proper position according to needs, the \ 21274 ` -shaped bracket 400 can be installed on a roof or a wall through the matching of bolts and bolt holes on a cross beam, the LED floodlight can also be supported on the ground through the \ 21274 ` -shaped bracket 400 as shown in figure 1 in the figure of the description, two groups of electric wires 112 are electrically connected to the bottom of the circuit board 110, a plurality of floodlight module controllers can be connected in series quickly, a user can simultaneously carry out the operation of controlling and switching on the plurality of floodlights, when the LED floodlight passes through the \\\ 21274, when the floodlight module 400 is installed on the wall and the irradiation direction of the floodlight needs to be adjusted, the circular blocks 512 at corresponding positions are respectively held by hands, then the circular blocks 512 are pulled in the direction away from the gear 520, so that the arc-shaped plate 510 is separated from the gear 520 with the clamping teeth 511, at this moment, the latch 511 no longer limits the rotation between the connecting rod and the connecting shaft 120, the floodlight can be rotated at this moment until the illumination direction meets the requirements of a user, then the circular block 512 is pushed towards the direction of the gear 520 by hand to enable the arc-shaped plate 510 to be inserted into the gear 520 at the corresponding position with the latch 511 (the latch 511 is inserted into the gear 520 between two adjacent teeth at the corresponding position), at this moment, the connecting shaft 120 cannot rotate on the connecting rod, the floodlight is limited to rotate between the two connecting rods, and the floodlight is enabled to stably stay at a certain illumination angle.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the utility model to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the utility model as defined in the following claims.

Claims

1. The utility model provides a LED floodlight of can adjusting luminance, includes lamp body (100), its characterized in that, the inside fixedly connected with circuit board (110) of lamp body (100), circuit board (110) top fixedly connected with wick (111), circuit board (110) bottom electric connection has two sets of electric wires (112), reflector panel (200) are installed to the front side of wick (111), the open end of lamp body (100) can be dismantled to cup joint and be fixed with lamp shade (300), the middle part of lamp body (100) both sides all fixedly connected with connecting axle (120), two be provided with 21274between connecting axle (120), shape support (400), 21274; "shape support (400) includes the crossbeam, the both ends of crossbeam all fixedly connected with correspond the connecting rod that position connecting axle (120) rotated the cup joint, be provided with between connecting rod and the corresponding position connecting axle (120) and be used for restricting the locking mechanism (500) of 21274;" shape support (400) position, locking mechanism (500) include arc (510) and gear (520), arc (510) and connecting rod slip grafting, gear (520) cup joint fixedly with corresponding position connecting axle (120).

2. A dimmable LED floodlight according to claim 1, wherein a wiring tube fixedly connected with the lamp housing (100) in an inserting manner is sleeved on the outer side of the electric wire (112), two screw holes (130) are formed in the bottom of the lamp housing (100), two connecting columns (330) are fixedly connected to the bottom of the lamp shade (300), and screws are screwed between the connecting columns (330) and the screw holes (130) at the corresponding positions.

3. A dimmable LED floodlight according to claim 1, wherein two corners of the top of the lampshade (300) are fixedly connected with elastic bands (310) attached to the reflector (200), and the bottom of the lampshade (300) is fixedly connected with bumps (320) attached to the lampshade (300).

4. A dimmable LED floodlight according to claim 1, wherein a slot (410) slidably inserted into the arc-shaped plate (510) is formed in one end of the connecting rod facing away from the cross beam, a circular block (512) is fixedly connected to one end of the arc-shaped plate (510), and a plurality of latch teeth (511) are fixedly connected to the inner side of the other end of the arc-shaped plate (510).

5. A dimmable LED floodlight according to claim 4, wherein the latch (511) is engaged with the gear (520) at a corresponding position, and an arc-shaped stop (411) for preventing the arc-shaped plate (510) from moving out of the connecting rod is fixedly connected to one side of the slot (410) close to the circular block (512).

6. A dimmable LED floodlight according to claim 1, wherein said lamp housing (100) is close to (21274), a heat sink is mounted on one side of said bracket (400), and 45mil integrated RGB light emitting chips are mounted on said circuit board (110).

7. The dimmable LED floodlight of claim 1, wherein bolt holes facilitating installation are formed at both ends and at the middle part of the beam.