A focus adjustable illumination lamp

Abstract

The application discloses a kind of adjustable focus lighting lamps, including base, its characterized in that: rotating support is movably arranged on the base, rotating drive mechanism that can drive rotating support rotation is arranged in the base, lamp cap is movably arranged on the rotating support, the turning drive mechanism that can drive the lamp cap can be relative rotating support is arranged on the one side of rotating support and is adjusted angle, emitting LED is arranged in the bottom of the lamp cap, lens is movably arranged in the lamp cap, a plurality of radiating fins are arranged on the rear end of the lamp cap, the focusing drive mechanism that can drive the lens is relative emitting LED and moves back and forth to adjust focal length is arranged on the radiating fin.The purpose of the application is to overcome the deficiencies in the prior art, provide a kind of simple structure, focusing convenient, good heat dissipation effect lighting lamps.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of lighting lamps, in particular to a focus-adjustable lighting lamp. BACKGROUND

[0002] With the continuous development of electronic technology, various LED products appear on the market, and the focus-adjustable lighting lamp is one of the many LED products. The stability of the focus-adjustable lighting lamp in the prior art is poor, and the projected light spot is easy to shake, which affects the projection effect. Generally, the focus-adjustable lighting lamp usually selects a small-power LED lamp bead as a light source. However, with the continuous improvement of people's demand, the small-power light source has been difficult to meet the outdoor lighting demand. Therefore, how to realize focus adjustment, heat dissipation and the like in limited space has become a difficult problem to be solved in the industry. SUMMARY

[0003] The purpose of the present application is to overcome the shortcomings of the prior art, and to provide a focus-adjustable lighting lamp with simple structure, convenient focus adjustment and good heat dissipation effect.

[0004] In order to achieve the above purpose, the present application adopts the following scheme: a focus-adjustable lighting lamp comprising a base, characterized in that: a rotating support is movably arranged on the base, a rotating drive mechanism capable of driving the rotating support to rotate is arranged in the base, a lamp head is movably arranged on the rotating support, a turnover drive mechanism capable of driving the lamp head to turn over and adjust the angle relative to the rotating support is arranged on one side of the rotating support, a light-emitting LED is arranged in the bottom of the lamp head, a lens is movably arranged in the lamp head, a plurality of heat dissipation fins are arranged on the rear end of the lamp head, and a focus adjustment drive mechanism capable of driving the lens to move forward and backward relative to the light-emitting LED to adjust the focal length is arranged on the heat dissipation fins.

[0005] As another improvement of the focus-adjustable lighting lamp of the present application, the rotating drive mechanism comprises a rotating cylinder movably arranged on the base, the rotating support is connected with the rotating cylinder, and a first right-angle motor is arranged in the base, and the rotating cylinder is connected with the output shaft of the first right-angle motor.

[0006] As another improvement of the focus-adjustable lighting lamp of the present application, the turnover drive mechanism comprises a second right-angle motor arranged on one side of the rotating support, the lamp head is movably arranged on the rotating support through a rotating shaft, and the output shaft of the second right-angle motor is connected with the rotating shaft.

[0007] As another improvement of the adjustable focus lighting lamp of the present application, the focus driving mechanism comprises a mounting plate arranged on the heat sink, a rotary motor arranged on the mounting plate, a driving screw arranged on the output end of the rotary motor, an adjusting seat arranged in the lamp head, a positioning clamping ring arranged on the outer wall of the lens end portion, the positioning clamping ring being in abutment with the end portion of the adjusting seat, a light-transmitting grating plate arranged on the outer wall of the lens end portion, the light-transmitting grating plate being connected to the adjusting seat through a screwing cover, a plurality of through holes being arranged on the lamp head at intervals, a connecting column being arranged at the rear end of the adjusting seat and corresponding to the through holes, the connecting column being arranged in the through hole, a connecting ring being arranged at the rear end of the connecting column, a screw sleeve being arranged at the connecting ring and corresponding to the driving screw, the screw sleeve being screwed on the driving screw.

[0008] As another improvement of the adjustable focus lighting lamp of the present application, an outer cover is arranged on the base, the rotary support, the rotary driving mechanism, the lamp head, the overturning driving mechanism, the lens and the focus driving mechanism are arranged in the outer cover, and a plurality of clamping mechanisms are arranged on the outer wall of the front portion of the outer cover in a circumferential direction.

[0009] As another improvement of the adjustable focus lighting lamp of the present application, an accommodating arc groove and an accommodating long groove arranged along an axial direction are arranged on the outer wall of the outer cover, the accommodating arc groove and the accommodating long groove are in communication with each other, an adjusting rod is arranged in the accommodating long groove, and a clamping plate is arranged in the accommodating arc groove and connected to the adjusting rod.

[0010] As another improvement of the adjustable focus lighting lamp of the present application, an opening and closing driving mechanism capable of simultaneously driving a plurality of clamping mechanisms to open and close synchronously is arranged at the front end of the outer cover, the opening and closing driving mechanism comprises a driving gear ring arranged on the front side of the outer cover, a transmission gear is arranged at a position corresponding to the adjusting rod and the driving gear ring, and the driving gear ring is engaged with the transmission gear.

[0011] As another improvement of the adjustable focus lighting lamp of the present application, a heat dissipation fan is arranged on the heat sink, and a heat dissipation slot hole is arranged on the base.

[0012] As another improvement of the adjustable focus lighting lamp of the present application, a water cooling mechanism is arranged in the base, which comprises a water collecting tank arranged in the base, an impeller arranged in the water collecting tank, a water inlet pipe arranged at one side of the water collecting tank, a water outlet pipe arranged at the other side of the water collecting tank, a mounting seat arranged in the lamp head, the light emitting LED is arranged in the mounting seat, a cooling water tank is arranged in the mounting seat, the water inlet pipe is connected with one side of the cooling water tank, the water outlet pipe is connected with the other side of the cooling water tank, the middle part of the water outlet pipe is arranged to pass through the radiating fin, a driving gear is arranged outside the radiating fan, the driving gear is connected with the rotating shaft of the radiating fan, a connecting rotating shaft is arranged at the center position of the impeller, the connecting rotating shaft passes through the water collecting tank and extends to the driving gear, a driving small gear which can engage with the driving gear is arranged at the lower end of the connecting rotating shaft.

[0013] As another improvement of the adjustable focus lighting lamp of the present application, a spiral air duct is arranged on the radiating fin, and a wind collecting cover is arranged at the air outlet end of the radiating fan, the air outlet end of the wind collecting cover is communicated with the spiral air duct.

[0014] Therefore, the present application has the following advantages over the prior art:

[0015] Firstly, the lens is effectively fixed on the adjusting seat by the screwing cover and the light-transmitting grating plate, and is matched with the through hole on the lamp head through the connecting column, so that the rotating motor can drive the driving screw to rotate and move the adjusting seat more stably without shaking.

[0016] Secondly, the light head can be flipped to adjust the light emitting angle relative to the rotating support through the flipping driving mechanism, and the light can be accurately projected to a specific area as required, which is convenient to adjust.

[0017] Thirdly, the heat emitted from the radiating fin can be blown out of the outer cover by the radiating fan, and the impeller can be intermittently or uninterruptedly driven during the rotation of the radiating fan, so that the cooling liquid filled in the water collecting tank, the water outlet pipe, the water inlet pipe and the cooling water tank can be circulated, thereby taking away the heat generated by the light emitting LED, and playing a role of rapid heat dissipation, which has good heat dissipation effect, thereby effectively ensuring the normal use of the light emitting LED and prolonging the service life.

[0018] Fourthly, the spiral air duct is arranged on the radiating fin, and the wind collecting cover communicated with the spiral air duct is arranged at the air outlet end of the radiating fan, so that the heat emitted by the radiating fin can be directly sent out of the outer cover, which greatly improves the overall heat dissipation effect. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a perspective view of the present application.

[0020] Figure 2 is a schematic diagram of the internal structure of the present application.

[0021] Figure 3 is a schematic diagram of the cross section of the present application. Figure 2

[0022] Figure 4 is a schematic diagram of the exploded view of the lamp head and the focusing driving mechanism of the present application.

[0023] Figure 5 is a schematic diagram of the internal structure of the present application.

[0024] Figure 6 is a schematic diagram of the fourth embodiment of the present application.

[0025] Figure 7 is a schematic diagram of the second embodiment of the fourth embodiment of the present application.

[0026] Figure 8 is a schematic diagram of the cross section of the present application. Figure 7

[0027] Figure 9 is a schematic diagram of the fifth embodiment of the present application.

[0028] In the figure: 1, base; 2, rotating support; 3, rotating driving mechanism; 31, rotating cylinder; 32, first right-angle motor; 4, lamp head; 5, overturning driving mechanism; 51, second right-angle motor; 52, rotating shaft; 6, light-emitting LED; 7, lens; 8, heat sink; 9, focusing driving mechanism; 91, mounting plate; 92, rotating motor; 93, driving screw; 94, adjusting seat; 95, connecting column; 96, connecting ring; 10, positioning clamping ring; 11, light-transmitting grating plate; 12, screwing cover; 13, outer cover; 14, clamping mechanism; 141, accommodating arc groove; 142, accommodating long groove; 143, adjusting rod; 144, clamping plate; 15, opening and closing driving mechanism; 151, driving tooth ring; 152, transmission gear; 16, heat dissipation fan; 17, water cooling mechanism; 171, water collecting tank; 172, impeller; 173, water inlet pipe; 174, water outlet pipe; 175, mounting seat; 177, driving gear; 178, connecting rotating shaft; 179, transmission pinion; 18, spiral air duct; 19, air collecting cover. DETAILED DESCRIPTION

[0029] The above and other technical features and advantages of the present application will be made more apparent through the following detailed description of specific embodiments thereof.

[0030] The preferred embodiments of the present application will be described below with reference to the accompanying drawings. Those skilled in the art will appreciate that the embodiments are only used to explain the technical principles of the present application, and are not intended to limit the protection scope of the present application.​​

[0031] It should be noted that in the description of the present application, the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the direction or positional relationship terms based on the direction or positional relationship shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0032] In addition, it should be noted that in the description of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] Referring to Figures 1-9 The present application is a kind of adjustable focus lighting lamps, comprising base 1, rotatably provided with rotating support 2 on the base 1, rotating drive mechanism 3 for driving rotating support 2 to rotate is arranged in the base 1, lamp holder 4 is movably arranged on the rotating support 2, flip drive mechanism 5 for driving the lamp holder 4 to flip and adjust the angle relative to the rotating support 2 is arranged on one side of the rotating support 2, light emitting LED 6 is arranged in the bottom of the lamp holder 4, lens 7 is movably arranged in the lamp holder 4, a plurality of heat dissipation fins 8 are arranged on the rear end of the lamp holder 4, and focus drive mechanism 9 for driving the lens 7 to move forward and backward relative to the light emitting LED 6 to adjust the focal length is arranged on the heat dissipation fin 8.

[0034] In the present application, the direction of light can be changed by flip drive mechanism 5, so that the light can irradiate to a specific area, and the adjustment is convenient; the relative position of lens 7 and light emitting LED 6 can be adjusted by focus drive mechanism 9, so that the focusing state of light can be changed, and good spotlight or floodlight effect can be obtained, which meets the needs of close-range lighting and long-distance light projection lighting.

[0035] The rotating drive mechanism 3 of the present application comprises a rotating cylinder 31 movably arranged on the base 1, the rotating support 2 is connected with the rotating cylinder 31, a first right-angle motor 32 is arranged in the base 1, and the rotating cylinder 31 is connected with the output shaft of the first right-angle motor 32.

[0036] The turnover driving mechanism 5 comprises a second right-angle motor 51 arranged on one side of the rotating support 2, the lamp head 4 is movably arranged on the rotating support 2 through a rotating shaft 52, and the output shaft of the second right-angle motor 51 is connected with the rotating shaft 52. The second right-angle motor 51 can drive the lamp head 4 to overturn relative to the rotating support 2, so that the illumination angle of light can be adjusted.

[0037] The focusing driving mechanism 9 comprises a mounting plate 91 arranged on the heat sink 8, a rotating motor 92 arranged on the mounting plate 91, a driving screw 93 arranged on the output end of the rotating motor 92, an adjusting seat 94 arranged in the lamp head 4, a positioning clamping ring 10 arranged on the outer wall of the end of the lens 7, the positioning clamping ring 10 is pressed on the end of the adjusting seat 94, a light-transmitting grating plate 11 is arranged on the end of the lens 7, the light-transmitting grating plate 11 is connected to the adjusting seat 94 through a screw cap 12, a plurality of through holes are arranged on the lamp head 4 at intervals, a connecting column 95 is arranged on the adjusting seat 94 at a position corresponding to the through hole, the connecting column 95 is arranged in the through hole, a connecting ring 96 is arranged at the rear end of the connecting column 95, a screw sleeve is arranged at a position corresponding to the driving screw 93 of the connecting ring 96, and the screw sleeve is screwed on the driving screw 93. In the application, the lens is effectively fixed on the adjusting seat through the screw cap and the light-transmitting grating plate, and the through hole on the lamp head and the connecting column are matched with each other, so that the movement of the adjusting seat is more stable during the rotation of the driving screw driven by the rotating motor.

[0038] In the first embodiment of the application, the rotating support 2, the rotating driving mechanism 3, the lamp head 4, the turnover driving mechanism 5, the lens 7 and the focusing driving mechanism 9 are arranged in the outer cover 13, and a plurality of clamping mechanisms 14 are uniformly distributed on the outer wall of the front part of the outer cover 13 in the circumferential direction. The outer wall of the outer cover 13 is provided with a containing arc groove 141 and a containing long groove 142 arranged along the axis direction, the containing arc groove 141 and the containing long groove 142 are communicated with each other, an adjusting rod 143 is arranged in the containing long groove 142, and a clamping plate 144 is arranged in the containing arc groove 141 and connected with the adjusting rod 143. In the application, the clamping mechanism 14 can be used as a down lamp. In the application, one end of the adjusting rod 143 protrudes from the outer end of the outer cover 13 and is provided with an adjusting notch, and the adjusting rod 143 can be adjusted by a screwdriver. However, in this embodiment, the adjusting rod 143 needs to be adjusted one by one.

[0039] The second embodiment of the present application is based on the first embodiment, and additionally, the front end of the outer cover is provided with an opening and closing driving mechanism 15 capable of simultaneously driving multiple clamping mechanisms 14 to open and close synchronously. The opening and closing driving mechanism 15 comprises a driving gear ring 151 arranged at the front side of the outer cover 13, a transmission gear 152 arranged at the corresponding position of the adjusting rod 143 and the driving gear ring 151, and the driving gear ring 151 is engaged with the transmission gear 152. In this embodiment, the multiple transmission gears 152 can be simultaneously driven to rotate synchronously by rotating the driving gear ring 151, so as to drive the multiple clamping plates 144 to open or close, thereby achieving convenient installation and disassembly.

[0040] The third embodiment of the present application is provided with a heat dissipation fan 16 on the heat dissipation fin 8 and a heat dissipation slot on the base 1. The heat dissipation fan 16 can quickly send out the heat emitted from the heat dissipation fin 8 to the outer cover 13.

[0041] The fourth embodiment of the present application is based on the third embodiment, and additionally, the base 1 is provided with a water cooling mechanism 17. The water cooling mechanism 17 comprises a water collecting tank 171 arranged in the base 1, an impeller 172 arranged in the water collecting tank 171, a water inlet pipe 173 arranged at one side of the water collecting tank 171, a water outlet pipe 174 arranged at the other side of the water collecting tank 171, a mounting seat 175 arranged in the lamp holder 4, the light emitting LED 6 arranged in the mounting seat 175, a cooling water tank arranged in the mounting seat 175, the water inlet pipe 173 connected to one side of the cooling water tank, the water outlet pipe 174 connected to the other side of the cooling water tank, the water outlet pipe 174 winding through the heat dissipation fin 8, a driving gear 177 arranged outside the heat dissipation fan 16, the driving gear 177 connected to the rotating shaft of the heat dissipation fan 16, a connecting rotating shaft 178 arranged at the center position of the impeller 172, the connecting rotating shaft 178 penetrating through the water collecting tank 171 and extending to the driving gear 177, and a transmission pinion 179 arranged at the lower end of the connecting rotating shaft 178 and capable of engaging with the driving gear 177. In the present application, the impeller can be intermittently or uninterruptedly driven during the rotation of the heat dissipation fan, so as to drive the cooling liquid filled in the water collecting tank, the water outlet pipe, the water inlet pipe and the cooling water tank to circulate, thereby taking away the heat generated by the light emitting LED, achieving the effect of rapid heat dissipation, having good heat dissipation effect, effectively ensuring the normal use of the light emitting LED and effectively prolonging the service life.

[0042] In the fifth embodiment of the present application, the spiral air duct 18 is arranged on the heat dissipation fin 8, and the air collecting cover 19 is arranged on the air outlet end of the heat dissipation fan 16, and the air outlet end of the air collecting cover 19 is communicated with the spiral air duct 18. In the present application, the spiral air duct is arranged on the heat dissipation fin, and the air collecting cover communicated with the spiral air duct is arranged on the air outlet end of the heat dissipation fan, so that the heat dissipated by the heat dissipation fin can be directly sent out of the outer cover, and the overall heat dissipation effect is greatly improved.

[0043] The basic principles and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A focus adjustable lighting luminaire comprising a base (1), characterized in that: The base (1) is provided with a rotating support (2) movably arranged on the base (1), a rotating drive mechanism (3) is arranged in the base (1) and can drive the rotating support (2) to rotate, a lamp holder (4) is movably arranged on the rotating support (2), a turnover drive mechanism (5) is arranged on one side of the rotating support (2) and can drive the lamp holder (4) to turn over and adjust the angle relative to the rotating support (2), a light emitting diode (6) is arranged in the bottom of the lamp holder (4), a lens (7) is movably arranged in the lamp holder (4), a plurality of heat dissipation fins (8) are arranged on the rear end of the lamp holder (4), and a focusing drive mechanism (9) is arranged on the heat dissipation fins (8) and can drive the lens (7) to move forward and backward relative to the light emitting diode (6) so as to adjust the focal length. The base (1) is provided with an outer cover (13), and the rotating support (2), the rotating drive mechanism (3), the lamp holder (4), the turnover drive mechanism (5), the lens (7) and the focusing drive mechanism (9) are arranged in the outer cover (13), and a plurality of clamping mechanisms (14) are uniformly distributed on the front outer wall of the outer cover (13) in the circumferential direction. The outer cover (13) is provided with an accommodation arc groove (141) and an accommodation long groove (142) arranged in the axial direction, the accommodation arc groove (141) and the accommodation long groove (142) are in communication with each other, an adjusting rod (143) is arranged in the accommodation long groove (142), and a clamping plate (144) is arranged in the accommodation arc groove (141) and connected with the adjusting rod (143). The outer cover (13) is provided with an opening and closing drive mechanism (15) which can simultaneously drive a plurality of clamping mechanisms (14) to open and close synchronously, the opening and closing drive mechanism (15) comprises a drive gear ring (151) arranged on the front side of the outer cover (13), a transmission gear (152) is arranged at the corresponding position of the adjusting rod (143) and the drive gear ring (151), and the drive gear ring (151) is engaged with the transmission gear (152).

2. A focus adjustable illumination fixture according to claim 1, characterized in that: The rotating drive mechanism (3) comprises a rotating cylinder (31) movably arranged on the base (1), the rotating support (2) is connected with the rotating cylinder (31), and a first right-angle motor (32) is arranged in the base (1) and connected with the output shaft of the first right-angle motor (32).

3. A focus adjustable illumination fixture according to claim 1, characterized in that: The turnover drive mechanism (5) comprises a second right-angle motor (51) arranged on one side of the rotating support (2), the lamp holder (4) is movably arranged on the rotating support (2) through a rotating shaft (52), and the output shaft of the second right-angle motor (51) is connected with the rotating shaft (52).

4. The focus adjustable lighting fixture of claim 1, wherein: The focusing driving mechanism (9) comprises a mounting plate (91) arranged on the heat dissipation fin (8), a rotary motor (92) arranged on the mounting plate (91), a driving screw rod (93) arranged on the output end of the rotary motor (92), an adjusting seat (94) arranged in the lamp holder (4), a positioning clamping ring (10) arranged on the outer wall of the end of the lens (7), the positioning clamping ring (10) being pressed on the end of the adjusting seat (94), a light-transmitting grating plate (11) being arranged on the end of the lens (7), the light-transmitting grating plate (11) being connected to the adjusting seat (94) through a screwing cover (12), a plurality of through holes being arranged on the lamp holder (4) at intervals, a connecting column (95) being arranged at the corresponding position of the through hole at the rear end of the adjusting seat (94), the connecting column (95) being arranged in the through hole, a connecting ring (96) being arranged at the rear end of the connecting column (95), a screw rod sleeve being arranged at the corresponding position of the connecting ring (96) and the driving screw rod (93), and the screw rod sleeve being screwed on the driving screw rod (93).

5. The focus adjustable lighting fixture of claim 1, wherein: A heat dissipation fan (16) is arranged on the heat dissipation fin (8), and a heat dissipation groove hole is arranged on the base (1).

6. A focus adjustable lighting fixture according to claim 5, characterized in that: A water cooling mechanism (17) is arranged in the base (1), the water cooling mechanism (17) comprising a water collecting tank (171) arranged in the base (1), an impeller (172) arranged in the water collecting tank (171), a water inlet pipe (173) arranged on one side of the water collecting tank (171), a water outlet pipe (174) arranged on the other side of the water collecting tank (171), a mounting seat (175) arranged in the lamp holder (4), the light-emitting LED (6) being arranged in the mounting seat (175), a cooling water tank being arranged in the mounting seat (175), the water inlet pipe (173) being connected to one side of the cooling water tank, the water outlet pipe (174) being connected to the other side of the cooling water tank, the water outlet pipe (174) being arranged in a meandering manner and passing through the heat dissipation fin (8), a driving gear (177) being arranged outside the heat dissipation fan (16), the driving gear (177) being connected to the rotating shaft of the heat dissipation fan (16), a connecting rotating shaft (178) being arranged at the center position of the impeller (172), the connecting rotating shaft (178) extending out of the water collecting tank (171) and extending to the driving gear (177), and a transmission pinion (179) being arranged at the lower end of the connecting rotating shaft (178) and being capable of engaging with the driving gear (177).

7. A focus adjustable lighting fixture according to claim 5, characterized in that: A spiral air duct (18) is arranged on the heat dissipation fin (8), and a wind collecting cover (19) is arranged at the air outlet end of the heat dissipation fan (16), the air outlet end of the wind collecting cover (19) being connected to the spiral air duct (18).

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