CN215174479U

CN215174479U - LED explosion-proof floodlight

Info

Publication number: CN215174479U
Application number: CN202121706240.5U
Authority: CN
Inventors: 李朋; 张波
Original assignee: Hebei Haoda Lighting Appliance Co ltd
Current assignee: Hebei Haoda Lighting Appliance Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2021-12-14
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses an explosion-proof floodlight of LED in floodlight technical field, including the safety cover, fixedly connected with lens in the safety cover, sliding connection has the fixing base in the safety cover, and the fixing base front end fixedly connected with circuit board, circuit board front end are installed the lamp pearl, and circuit board rear end fixedly connected with cable; the rear end of the fixed seat is fixedly connected with a fixing device; safety cover lower extreme fixedly connected with angle adjusting device, the utility model discloses simple structure cost of manufacture is low, only needs simple operation just can be portable maintain.

Description

LED explosion-proof floodlight

Technical Field

The utility model relates to a floodlight technical field specifically is an explosion-proof floodlight of LED.

Background

The floodlight is a point light source which can uniformly irradiate all directions, the irradiation range of the floodlight can be randomly adjusted, and the floodlight is represented as an octahedral icon in a scene. Floodlights are one of the most widely used light sources in effect map making, with standard floodlights used to illuminate an entire scene. Multiple floodlights can be applied in the scene. The bulb for shooting is arranged in a large-sized reflection umbrella to be used as a high-brightness diffusion light source with a good effect. The illumination is indispensable for lighting in a greenhouse, but the illumination is also one of the light sources with good illumination effect for general amateur indoor photography. Floodlights produce a highly diffuse, non-directional light rather than a well-defined beam, and therefore produce a soft, transparent shade.

The lamp pearl of floodlight the inside damages easily when carrying out long-term use, consequently need change the lamp pearl of floodlight, but, current floodlight need give with a plurality of fixed screws on the lamp shade and twist off when changing the lamp pearl, just so can give the lamp shade and take off to can only change the lamp pearl of lamp shade the inside, it is more time-consuming and energy-consuming when changing the lamp pearl like this, and work efficiency is low.

Therefore, the utility model provides an explosion-proof floodlight of LED to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof floodlight of LED to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an LED explosion-proof floodlight comprises a protective cover, wherein a lens is fixedly connected in the protective cover, a fixed seat is connected in the protective cover in a sliding manner, a circuit board is fixedly connected to the front end of the fixed seat, a lamp bead is mounted at the front end of the circuit board, and a cable is fixedly connected to the rear end of the circuit board; the rear end of the fixed seat is fixedly connected with a fixing device; the lower end of the protective cover is fixedly connected with an angle adjusting device.

As a further aspect of the present invention: the lens is located the front end of safety cover, and the lens intermediate position is protruding, and the during operation because the intermediate position of lens is protruding, when the lamp pearl sent the light, at this moment can give the light with the light and diverge away under the effect of lens to make the irradiation range wider.

As a further aspect of the present invention: the protective cover is characterized in that the radiating fins are fixedly connected to the circumferential surface of the protective cover and evenly distributed on the circumferential surface of the protective cover, and heat on the protective cover can be radiated outwards from the radiating fins under the action of the radiating fins during work.

As a further aspect of the present invention: the fixing device comprises a supporting seat, the supporting seat is fixedly connected with the fixing seat, a groove is formed in the circumferential surface of the fixing seat, a fixing shaft is fixedly connected in the groove, a clamping rod is rotatably connected to the circumferential surface of the fixing shaft, a first connecting block is fixedly connected to the side end of the clamping rod, a linkage rod is rotatably connected to the side end of the first connecting block, a second connecting block is rotatably connected to the side end of the linkage rod, a moving ring is fixedly connected to the side end of the second connecting block, a first threaded rod is connected to the moving ring in a threaded manner, the first threaded rod is rotatably connected between the supporting seat and the fixing seat, a first handle is fixedly connected to the rear end of the first threaded rod, and when the fixing device works, the first threaded rod can be rotated under the action of the supporting seat by rotating the first handle, so that the moving ring in threaded connection with the first threaded rod is moved, at this moment, the linkage rod can be driven to move under the action of the second connecting block, and then the clamping rod can be rotated under the action of the second connecting block and the fixed shaft, so that the fixed seat is fixed in the protective cover.

As a further aspect of the present invention: the clamping end of the clamping rod is provided with an inclined surface; the protective cover periphery has seted up the card hole, block between card hole and the kelly, during operation, because the block end of kelly has seted up the inclined plane, just so be convenient for the kelly block go into in the card hole.

As a further aspect of the present invention: the fixing base periphery has been seted up the spacing groove, spacing inslot fixedly connected with spring, spring front end fixedly connected with stopper, fixed connection between stopper and the safety cover, the during operation can make the stopper slide in the spacing inslot through the effect at the spring down to driving the safety cover and removing, just so can make the kelly closely laminate on the card hole.

As a further aspect of the present invention: the angle adjusting device comprises a fixing strip, the fixing strip is fixedly connected with the protective cover, the lower end of the protective cover is fixedly connected with a rotating seat, a rotating block is connected in the rotating seat in a rotating mode, the lower end of the rotating block is fixedly connected with an installation plate, a threaded cylinder is connected in the installation plate in a rotating mode, the lower end of the threaded cylinder is fixedly connected with a second handle, and a second threaded rod is connected in the threaded cylinder in a threaded mode; the spout has been seted up to the terminal surface under the fixed strip, sliding connection has the slider in the spout, rotate between slider and the second threaded rod and be connected, the during operation through rotating the second handle, at this moment will make a screw thread section of thick bamboo rotate, and then drive the second threaded rod with screw thread section of thick bamboo threaded connection and remove, at this moment will make the slider slide in the spout, can make the safety cover rotate under the effect of seat and turning block of rotating simultaneously to reach the angle that changes light and shine.

As a further aspect of the present invention: the terminal surface shape of slider and spout is T shape, and the during operation because the terminal surface shape of slider and spout is T shape, can make the slider stable the sliding in the fixed strip at this moment to can not make the slider break away from the spout.

Advantageous effects

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

through at the supporting seat, first handle, first threaded rod, the kelly, a groove, the fixed axle, first connecting block, the trace, the second connecting block, under the cooperation in shift ring and card hole, rotate first handle, just at this moment can make the kelly rotate under the effect of fixed axle, will make the kelly break away from the card hole like this, thereby be convenient for break away from safety cover and fixing base, just so be convenient for maintain the lamp pearl, the problem of traditional floodlight maintenance lamp pearl of not being convenient for has been solved, great improvement the efficiency of maintenance.

Drawings

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

FIG. 2 is a schematic structural view of a middle left-side view section of the present invention;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 2 according to the present invention;

fig. 4 is a schematic structural diagram of a top view section of the present invention;

fig. 5 is an enlarged schematic structural diagram of a portion B in fig. 4 according to the present invention.

In the figure: 1-protective cover, 2-heat sink, 3-cable, 4-fixed seat, 5-fixed device, 501-supporting seat, 502-first handle, 503-first threaded rod, 504-clamping rod, 505-groove, 506-fixed shaft, 507-first connecting block, 508-linkage rod, 509-second connecting block, 510-moving ring, 6-mounting plate, 7-angle adjusting device, 701-second handle, 702-threaded cylinder, 703-second threaded rod, 704-fixed bar, 705-rotating seat, 706-rotating block, 707-sliding groove, 708-sliding block, 8-circuit board, 9-lamp bead, 10-limiting block, 11-limiting groove, 12-spring, 13-lens and 14-clamping hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, in the embodiment of the present invention, an explosion-proof LED floodlight includes a protective cover 1, a lens 13 is fixedly connected in the protective cover 1, a fixing seat 4 is slidably connected in the protective cover 1, a circuit board 8 is fixedly connected to the front end of the fixing seat 4, a lamp bead 9 is installed at the front end of the circuit board 8, and a cable 3 is fixedly connected to the rear end of the circuit board 8; the rear end of the fixed seat 4 is fixedly connected with a fixed device 5; the lower end of the protective cover 1 is fixedly connected with an angle adjusting device 7.

As a further embodiment of the present invention: lens 13 is located the front end of safety cover 1, and lens 13 intermediate position is protruding, and the during operation because lens 13's intermediate position is protruding, like this when lamp pearl 9 sends the light, can give the light with the light under lens 13's effect at this moment and diverge away to make the irradiation range wider.

As a still further embodiment of the present invention: the circumference of the protective cover 1 is fixedly connected with the radiating fins 2, the radiating fins 2 are uniformly distributed on the circumference of the protective cover 1, and when the protective cover works, the heat on the protective cover 1 can be radiated outwards from the radiating fins 2 under the action of the radiating fins 2.

As a still further embodiment of the present invention: the fixing device 5 comprises a supporting seat 501, the supporting seat 501 is fixedly connected with the fixing seat 4, a groove 505 is formed on the circumferential surface of the fixing seat 4, a fixing shaft 506 is fixedly connected in the groove 505, a clamping rod 504 is rotatably connected to the circumferential surface of the fixing shaft 506, a first connecting block 507 is fixedly connected to the side end of the clamping rod 504, a linkage rod 508 is rotatably connected to the side end of the first connecting block 507, a second connecting block 509 is rotatably connected to the side end of the linkage rod 508, a moving ring 510 is fixedly connected to the side end of the second connecting block 509, a first threaded rod 503 is connected to the moving ring 510 through internal threads of the moving ring 510, the first threaded rod 503 is rotatably connected to the supporting seat 501 and the fixing seat 4, a first handle 502 is fixedly connected to the rear end of the first threaded rod 503, when the fixing device works, the first handle 502 is rotated, at this time, the first threaded rod 503 can be rotated under the action of the supporting seat 501, and further the moving ring 510 which is in threaded connection with the first threaded rod 503 can be moved, at this time, the second connecting block 509 can drive the linkage rod 508 to move, and then the clamping rod 504 can rotate under the action of the second connecting block 509 and the fixing shaft 506, so that the fixing seat 4 can be fixed in the protection cover 1.

As a still further embodiment of the present invention: the clamping end of the clamping rod 504 is provided with an inclined surface; the circumference of the protective cover 1 is provided with a clipping hole 14, the clipping hole 14 is clipped with the clipping rod 504, when in operation, the clipping end of the clipping rod 504 is provided with an inclined surface, so that the clipping rod 504 is clipped into the clipping hole 14 conveniently.

As a still further embodiment of the present invention: spacing groove 11 has been seted up to fixing base 4 periphery, fixedly connected with spring 12 in the spacing groove 11, spring 12 front end fixedly connected with stopper 10, fixed connection between stopper 10 and the safety cover 1, the during operation can slide in spacing groove 11 through can making stopper 10 under the effect at spring 12 to drive safety cover 1 and remove, just so can make card pole 504 closely laminate on calorie hole 14.

As a still further embodiment of the present invention: the angle adjusting device 7 comprises a fixed strip 704, the fixed strip 704 is fixedly connected with the protective cover 1, the lower end of the protective cover 1 is fixedly connected with a rotating seat 705, a rotating block 706 is connected in the rotating seat 705 in a rotating mode, the lower end of the rotating block 706 is fixedly connected with an installation plate 6, a threaded cylinder 702 is connected in the installation plate 6 in a rotating mode, the lower end of the threaded cylinder 702 is fixedly connected with a second handle 701, and a second threaded rod 703 is connected in the threaded cylinder 702 in a threaded mode; the lower terminal surface of fixed strip 704 has seted up spout 707, sliding connection has slider 708 in spout 707, it is connected to rotate between slider 708 and the second threaded rod 703, in operation, through rotating second handle 701, at this moment will make a screw thread section of thick bamboo 702 rotate, and then drive the second threaded rod 703 with a screw thread section of thick bamboo 702 threaded connection and remove, at this moment will make slider 708 slide in spout 707, simultaneously can make safety cover 1 rotate under the effect of seat 705 and turning block 706 that rotates, thereby reach the angle that changes light and shine.

As a still further embodiment of the present invention: the end surfaces of the sliding block 708 and the sliding groove 707 are T-shaped, and during operation, because the end surfaces of the sliding block 708 and the sliding groove 707 are T-shaped, the sliding block 708 can stably slide in the fixing strip 704, and the sliding block 708 cannot be separated from the sliding groove 707.

The utility model discloses a theory of operation is:

when the utility model is used, the fixing bolt passes through the mounting hole of the mounting plate 6, the whole device can be fixed at a required place, then the second handle 701 is rotated, the threaded cylinder 702 is rotated at the moment, and the second threaded rod 703 in threaded connection with the threaded cylinder 702 is driven to move, at the moment, the sliding block 708 slides in the sliding groove 707, and the protective cover 1 can be rotated under the action of the rotating seat 705 and the rotating block 706, so that the lighting angle can be changed; when maintenance is carried out, the first handle 502 is rotated, the first threaded rod 503 can be rotated under the action of the supporting seat 501, the moving ring 510 in threaded connection with the first threaded rod 503 is further moved, the linkage rod 508 can be driven to move under the action of the second connecting block 509, the clamping rod 504 can be rotated under the action of the second connecting block 509 and the fixed shaft 506, the clamping rod 504 is separated from the clamping hole 14, the limiting block 10 can be pushed to slide in the limiting groove 11 under the action of the spring 12, the protective cover 1 is moved, and the protective cover 1 is detached, so that the lamp bead 9 can be maintained conveniently; when the protective cover is installed, the limiting block 10 faces the limiting groove 11, the protective cover 1 is pushed inwards, and then the first handle 502 is rotated in the opposite direction, so that the clamping rod 504 can be clamped into the clamping hole 14, and the purpose of installing the protective cover 1 is achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An explosion-proof floodlight of LED, includes safety cover (1), its characterized in that: the protective cover (1) is internally and fixedly connected with a lens (13), the protective cover (1) is internally and slidably connected with a fixed seat (4), the front end of the fixed seat (4) is fixedly connected with a circuit board (8), the front end of the circuit board (8) is provided with a lamp bead (9), and the rear end of the circuit board (8) is fixedly connected with a cable (3); the rear end of the fixed seat (4) is fixedly connected with a fixing device (5); the lower end of the protective cover (1) is fixedly connected with an angle adjusting device (7).

2. An LED explosion-proof floodlight according to claim 1, characterized in that: the lens (13) is positioned at the front end of the protective cover (1), and the middle position of the lens (13) is convex.

3. An LED explosion-proof floodlight according to claim 1, characterized in that: the protective cover is characterized in that radiating fins (2) are fixedly connected to the circumferential surface of the protective cover (1), and the radiating fins (2) are uniformly distributed on the protective cover (1) for a circle.

4. An LED explosion-proof floodlight according to claim 1, characterized in that: the fixing device (5) comprises a supporting seat (501), the supporting seat (501) is fixedly connected with the fixing seat (4), a groove (505) is formed in the circumferential surface of the fixed seat (4), a fixed shaft (506) is fixedly connected in the groove (505), the circumferential surface of the fixed shaft (506) is rotationally connected with a clamping rod (504), the side end of the clamping rod (504) is fixedly connected with a first connecting block (507), a linkage rod (508) is rotatably connected to the side end of the first connecting block (507), a second connecting block (509) is rotatably connected to the side end of the linkage rod (508), a moving ring (510) is fixedly connected to the side end of the second connecting block (509), a first threaded rod (503) is connected to the moving ring (510) in an internal thread manner, the first threaded rod (503) is rotationally connected with the supporting seat (501) and the fixed seat (4), the rear end of the first threaded rod (503) is fixedly connected with a first handle (502).

5. An LED explosion-proof floodlight according to claim 4, characterized in that: the clamping end of the clamping rod (504) is provided with an inclined surface; the circumference of the protective cover (1) is provided with a clamping hole (14), and the clamping hole (14) is clamped with the clamping rod (504).

6. An LED explosion-proof floodlight according to claim 1, characterized in that: spacing groove (11) have been seted up to fixing base (4) periphery, fixedly connected with spring (12) in spacing groove (11), spring (12) front end fixedly connected with stopper (10), fixed connection between stopper (10) and safety cover (1).

7. An LED explosion-proof floodlight according to claim 1, characterized in that: the angle adjusting device (7) comprises a fixing strip (704), the fixing strip (704) is fixedly connected with the protective cover (1), the lower end of the protective cover (1) is fixedly connected with a rotating seat (705), a rotating block (706) is rotationally connected with the rotating seat (705), the lower end of the rotating block (706) is fixedly connected with a mounting plate (6), a threaded cylinder (702) is rotationally connected with the mounting plate (6), the lower end of the threaded cylinder (702) is fixedly connected with a second handle (701), and a second threaded rod (703) is in threaded connection with the threaded cylinder (702); the lower end face of the fixing strip (704) is provided with a sliding groove (707), the sliding groove (707) is connected with a sliding block (708) in a sliding mode, and the sliding block (708) is rotatably connected with the second threaded rod (703).

8. An LED explosion-proof floodlight according to claim 7, characterized in that: the end surfaces of the sliding block (708) and the sliding groove (707) are in T shapes.