Safe angle regulation modularized project lamp without changing weight and bearing
Technical Field
The invention relates to a lighting lamp, in particular to a modularized projection lamp capable of safely adjusting an angle without changing the weight and the bearing.
Background
The projecting lamp is generally used for outdoor high altitude lighting, when needing to adjust its angle of illumination, the staff need loosen the separation with the fixed bolster of connecting the projecting lamp earlier or loosen the locking screw on the fixed bolster, fix projecting lamp and fixed bolster again after correcting its angle, at this angle adjustment's in-process because the projecting lamp body loses the bearing, the projecting lamp of separation is very easy because of the carelessness of staff drops in high altitude, cause serious unexpected event to subaerial pedestrian, in addition, if the lamp body volume of projecting lamp is too big, more need the multi-position personnel to work in the high altitude cooperation, complex operation and degree of difficulty are big, the security is low.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the modularized projection lamp with the safe adjustment angle, which is simple to operate and does not change the weight and the bearing.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a do not change safe angle regulation modularization projecting lamp of atress and bearing, includes luminescent plate, lamp shade and heat conduction section bar, the lamp shade with heat conduction section bar fixed connection forms airtight space, the luminescent plate is located this airtight space, the inside of heat conduction section bar is provided with circular cavity and is located left cavity and the right cavity of circular cavity both sides, circular cavity with all be provided with a plurality of parallel arrangement and the unsettled radiator fin in bottom between left cavity and the right cavity, the bottom of circular cavity is provided with the location screw, install the pivot in the circular cavity, the mount is installed to the both sides of pivot, install in the location screw and turn round the piece, after the assembly, the piece is turned round to the fixed piece passes the location screw, just the fixed end of turning round the piece with the pivot is on top mutually.
The rotating shaft comprises an outer pipe and a central shaft positioned in the outer pipe, an axial screw hole is formed in the central shaft in a penetrating mode along the axial direction, supporting ribs are arranged between the outer pipe and the central shaft, and a plurality of positioning convex strips are arranged on the axial surface of the outer pipe in parallel.
End covers are installed on two sides of the heat conduction profile, the end covers are provided with steering openings corresponding to the round cavities in position, and corner scales are arranged on the outer edges of the steering openings.
The end cover is provided with a radiating window matched with the radiating fins.
The bottom evagination of lamp shade forms the assembly step, be provided with waterproof groove and a plurality of connection screw on the bottom terminal surface of assembly step, install waterproof adhesive tape in the waterproof groove.
The assembly step outside cover is equipped with the shielding frame, be provided with a plurality of block protruding on shielding frame's the back lateral wall, the bellied thickness of block increases from outside to inside.
The tail end of the fixing frame is provided with an angle pointer.
The beneficial effects of the invention are as follows: the heat conducting section bar is internally provided with the circular cavity, the left cavity and the right cavity which are positioned at the two sides of the circular cavity, the radiating fins are arranged between the circular cavity and the left cavity and between the circular cavity and the right cavity, the heat absorbed by the heat conducting section bar is guided and radiated, the bottom of the circular cavity is provided with the positioning screw hole, the circular cavity is internally provided with the rotating shaft, the two sides of the rotating shaft are provided with the fixing frames, the fixing torsion piece is arranged in the positioning screw hole, the fixing torsion piece is only required to be manually twisted and loosened by a worker, the heat conducting section bar can freely rotate by taking the rotating shaft as an axis, the fixing support connected with the heat conducting section bar is not required to be loosened, the irradiation angle of the worker can be adjusted under the condition of not changing the weight and bearing, the heat conducting section bar is simple and convenient to operate, and has the advantages of high safety and strong heat radiation and waterproofness.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is a side view of a thermally conductive profile;
FIG. 4 is a side view of the spindle;
FIG. 5 is a side view of the end cap;
FIG. 6 is a schematic diagram of a structure of a clown frame;
fig. 7 is a schematic structural view of an embodiment of the present invention.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
The positional or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., are based on the positional or positional relationships shown in the drawings, are merely for convenience in describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the invention.
Referring to fig. 1 to 7, a modularized projection lamp capable of safely adjusting angles without changing weight and bearing comprises a light emitting plate 1, a lamp shade 2 and a heat conducting section bar 3, wherein the lamp shade 2 is fixedly connected with the heat conducting section bar 3 to form a closed space, the light emitting plate 1 is positioned in the closed space, a plurality of wire holes are arranged on the front side of the heat conducting section bar 3, so that the light emitting plate 1 is convenient for installing a lead wire and acquiring a driving power supply, the novel projection lamp is a common technology, not specifically described, a circular cavity 4, a left cavity 5 and a right cavity 6 which are positioned on two sides of the circular cavity 4 are arranged in the heat conducting section bar 3, driving devices such as a driving battery and a controller can be placed in the left cavity 5 and the right cavity 6, a plurality of heat dissipation fins 7 which are arranged in parallel and are suspended at the bottom are arranged between the circular cavity 4 and the left cavity 5 and the right cavity 6, the heat dissipation fins 7 and the heat conduction section 3 are integrally formed to guide and dissipate heat absorbed by the heat conduction section 3, a positioning screw hole 8 is formed in the bottom of the circular cavity 4, a rotating shaft 9 is arranged in the circular cavity 4, fixing frames 24 are arranged on two sides of the rotating shaft 9, a fixing torsion member 10 is arranged in the positioning screw hole 8, after assembly, the fixing torsion member 10 passes through the positioning screw hole 8, the tail end of the fixing torsion member 10 is propped against the rotating shaft 9, the fixing torsion member 10 can be a fitting such as a rivet pressing screw, and the like, the heat conduction section 3 can freely rotate by taking the rotating shaft 9 as an axis line only by manual torsion of a worker, and can accurately control the irradiation angle by matching with scales of an end cover and pointers of the fixing frames without the need of the worker to detach the whole projection lamp, so that the irradiation angle can be adjusted, avoid the risk that the whole lamp weightlessness that leads to after becoming flexible with fixed bolster screw drops, easy operation is convenient, and the security is high.
Referring to fig. 4, the rotating shaft 9 includes an outer tube 11 and a central shaft 12 located in the outer tube 11, the central shaft 12 is penetrated with an axial screw hole 13 along an axial direction, a supporting rib 14 is disposed between the outer tube 11 and the central shaft 12, a plurality of positioning convex strips 15 are arranged on an axial surface of the outer tube 11 in parallel, the supporting rib 14 can share the gravity of the whole projection lamp, a space for fixing the clamping position at the end of the torsion member 10 can be provided in a gap between the positioning convex strips 15, and the projection lamp can be fixed in angle after being adjusted by 360 degrees in different azimuth clamping positions in the space between the positioning convex strips 15.
Referring to fig. 5, end caps 16 are mounted on two sides of the heat-conducting section bar 3, the end caps 16 are provided with turning ports 17 corresponding to the circular cavity 4, and the outer edges of the turning ports 17 are provided with turning angle scales, so that degree reference is provided for angle adjustment of workers. The end cover 16 is provided with a heat dissipation window 18 matched with the heat dissipation fins 7, so that heat generated by the projection lamp can be more effectively dissipated.
Referring to fig. 2, the bottom of the lamp shade 2 is protruded to form an assembling step 19, a waterproof groove 20 and a plurality of connecting screw holes are arranged on the end face of the bottom end of the assembling step 19, a waterproof adhesive tape 21 is arranged in the waterproof groove 20, a plurality of screw holes matched with the connecting screw holes are arranged on the heat conducting section bar 3, after the heat conducting section bar 3 is assembled, the lamp shade 2 is fixedly connected with the heat conducting section bar 3, the waterproof adhesive tape 21 is clamped between the two screw holes, and the waterproof performance of the projection lamp is ensured.
The assembly step 19 outside cover is provided with the shielding frame 22, be provided with a plurality of block protruding 23 on the back lateral wall of shielding frame 22, the thickness of block protruding 23 is by outside-in increase for shielding frame 22 can direct manual pressing suit on the projecting lamp, easy operation, and reinforcing printing opacity lamp's aesthetic measure.
The fixed frames 24 are arranged on two sides of the rotating shaft 9, and angle pointers 25 are arranged at the tail ends of the fixed frames 24, so that the angle adjustment of workers is facilitated.
The invention can also carry out modularized splicing, as shown in fig. 7, two projection lamps are penetrated through by one rotating shaft and are arranged on one fixing frame, so that the irradiation angle of each light-transmitting lamp can be randomly and safely adjusted on one projection lamp group, the length of the rotating shaft can be lengthened according to actual requirements, a plurality of projection lamps are assembled, and the assembly is flexible and has wide application range.
The above embodiments do not limit the protection scope of the invention, and those skilled in the art can make equivalent modifications and variations without departing from the whole inventive concept, and they still fall within the scope of the invention.