CN204806093U - Rotatory lamps and lanterns - Google Patents

Abstract

The utility model provides a rotating lamp, which relates to the technical field of lamps, which can provide lighting for multiple areas, expand the lighting range, and is beneficial to reduce the number of lamps and reduce lighting costs. The rotating lamp includes a base, a lamp body, a lamp holder, a first driving device and a second driving device, the lamp body is rotatably connected to the lamp holder, and the lamp holder is rotatably connected to the base Above, the first driving device can drive the lamp holder to rotate around the first axis, the second driving device can drive the lamp body to rotate around the second axis, and the first axis and the second axis at a predetermined angle.

Description

a rotating lamp

technical field

The utility model relates to the technical field of lamps, in particular to a rotating lamp.

Background technique

In large-scale event venues, such as sports venues, lamps for lighting are essential equipment. Existing lamps are usually divided into lamps with adjustable irradiation angle and non-adjustable lamps. The lamps with non-adjustable irradiation angle are generally fixed. Installation, and the irradiation area is fixed, and the lamps with adjustable irradiation angle are usually fixed installation, but the irradiation area is variable,

Existing lamps with adjustable irradiation angles can only illuminate the same area at a fixed angle during use. High, which increases the cost and is not conducive to energy saving; while the existing lamps with adjustable irradiation angle can adjust the irradiation angle of the lamp by rotating the lamp to provide illumination for different areas, but the adjustment process is generally manual. The realized lamps with low efficiency and adjustable irradiation angle generally change the irradiation angle by rotating the lamp around a certain axis, and the range of the irradiation angle of the lamp is small.

Utility model content

The embodiment of the utility model provides a rotating lamp, which can automatically change the irradiation angle.

In order to achieve the above object, the embodiments of the present utility model adopt the following technical solutions:

A rotating lamp, comprising a base, a lamp body, a lamp holder, a first driving device and a second driving device, the lamp body is rotatably connected to the lamp holder, and the lamp holder is rotatably connected to the On the base, the first driving device can drive the lamp holder to rotate around the first axis, the second driving device can drive the lamp body to rotate around the second axis, and the first axis and the second The axis forms a predetermined angle.

Further, the first driving device includes a first motor and a first gear and a second gear meshing with each other, the first gear is connected to the output shaft of the motor, and the second gear is connected to the lamp holder , the first axis is collinear with the axis of the second gear.

Furthermore, the rotating lamp further includes a turntable, the turntable is connected to the second gear through a transmission shaft, and the lamp holder is fixed on the turntable.

Further, the second driving device includes a second motor and a third gear and a fourth gear meshing with each other, the output shaft of the second motor is connected to the third gear, and the fourth gear is connected to the third gear through a connecting shaft. The lamp body is connected, and the second axis is collinear with the axis of the connecting shaft.

Furthermore, the third gear and the fourth gear are bevel gears that cooperate with each other.

Further, the first driving device also includes a first limit block and two first limit switches, the first limit block is fixed on the base, and the two first limit switches are set On the surface of the turntable opposite to the base, and the two first limit switches are arranged on the turntable along the circumference of the turntable, the first limit block is located on the two first limit switches Between the limit switches, when any one of the first limit switches contacts the first limit block, the first limit switch can stop the first motor.

Furthermore, the second driving device further includes a second limit block and two second limit switches, and the two second limit switches are arranged on the connecting shaft along the circumferential direction of the connecting shaft Close to one end of the lamp body, the second limit block is fixed relative to the lamp holder, and the second limit block is located between the two second limit switches, when any of the second limit switches When the limit switch is in contact with the second limit block, the second limit switch can stop the second motor.

Furthermore, a plurality of rollers are provided on the surface of the turntable opposite to the base, and the rollers are in contact with the base, and when the turntable rotates, the rollers roll on the base

Further, it also includes a control device, the control device can control the first driving device to make the lamp holder rotate or stop, and the control device can also control the second driving device to make the lamp body rotate or stop.

Furthermore, it also includes a network interface, through which the control device can be connected to a computer.

Further, it also includes a wireless receiving module and a wireless sending module that match each other, the wireless receiving module is connected to the control device, the wireless sending module can send control instructions to the wireless receiving module, and the wireless receiving module The control device can be controlled after receiving the control instruction.

The rotary lamp provided by the utility model, when in use, the base can be fixed on a lamp pole or other components used to fix the lamp, and the lamp holder can be driven by the first driving device and the second driving device Or only one of the lamp bodies is rotated to make the lamp body turn to the position corresponding to the area to be illuminated, or the lamp holder and the lamp body can be wound in a certain order to form the predetermined Rotate on two axes at an included angle, that is, the lamp holder rotates around the first axis, and the lamp body rotates around the second axis, so that the lamp body turns to a position corresponding to the area to be illuminated, Therefore, lighting can be provided for a specific lighting area, and when other areas need to be illuminated, only one of the lamp holder or the lamp body can be rotated through the first driving device and the second driving device Alternatively, the lamp holder and the lamp body can be rotated successively in a certain order, so that the lamp body is located at a position corresponding to another area, that is, another area can be illuminated, so that the illumination area can be changed automatically, Avoiding the use of too many lamps is conducive to reducing the number of lamps and reducing lighting costs. The lamp is rotated in multiple directions, so that the illumination angle of the rotating lamp is increased, thereby enlarging the illumination range. Therefore, the irradiation angle can be changed automatically, and the lighting range can be expanded, which is beneficial to reducing the number of lamps and lighting costs.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the front view of the rotating lamp provided by the utility model;

Fig. 2 is a side view of the rotating lamp provided by the utility model;

Fig. 3 is a top view of the rotating lamp provided by the utility model;

Fig. 4 is a schematic diagram of the first driving device of the rotating lamp provided by the utility model;

Fig. 5 is a schematic diagram of the second driving device of the rotating lamp provided by the utility model;

Fig. 6 is a schematic diagram of the turntable of the rotating lamp provided by the present invention.

Explanation of reference signs:

1-base, 2-lamp holder, 3-lamp body, 4-first driving device, 41-first motor, 411-output shaft, 42-first gear, 43-second gear, 44-transmission shaft, 441 -square boss, 5-second driving device, 51-second motor, 511-output shaft, 52-third gear, 53-fourth gear, 54-connecting shaft, 55-second shell, 6-first Limit switch, 7-second limit switch, 8-roller, 9-turntable, 10-network interface, a-predetermined angle, Z-first axis, Y-second axis.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In describing the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal" , "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating 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 present invention.

The terms "first", "second", "third" and "fourth" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, features defined as "first", "second", "third" and "fourth" may expressly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, "plurality" means two or more.

Referring to Figures 1 to 4, the rotating lamp provided by Embodiment 3 of the present utility model includes a base 1, a lamp holder 2, a lamp body 3, a first driving device 4 and a second driving device 5, and the lamp body 3 is rotatably connected to the lamp On the frame 2, the lamp frame 2 is rotatably connected to the base 1, the first driving device 4 can drive the lamp frame 2 to rotate around the first axis Z, and the second driving device 5 can drive the lamp body 3 to rotate around the second axis Y, And the first axis Z and the second axis Y form a predetermined angle a.

When in use, the base 1 can be fixed on a lamp pole (not shown in the figure) and other components used to fix the lamp, and through the first driving device 4 and the second driving device 5, the lamp holder 2 and the lamp body 3 There is only one rotation, that is, the lamp holder 2 rotates around the first axis Z, or the lamp body 3 rotates around the second axis Y, so that the lamp body 3 automatically turns to the position corresponding to the area to be illuminated, or the lamp holder 2 and the The lamp body 3 rotates in a certain order around two axes forming a predetermined angle a, so that the lamp body 3 automatically turns to the position corresponding to the area to be illuminated, so that it can provide illumination for a specific illumination area. When the area is illuminated, only one of the lamp holder 2 and the lamp body 3 can be rotated through the first driving device 4 and the second driving device 5, or the lamp holder 2 and the lamp body 3 can be rotated in a certain order, Positioning the lamp body 3 at a position corresponding to another area can illuminate another area, thereby automatically changing the irradiation angle and avoiding the use of too many lamps, which is conducive to reducing the number of lamps and reducing lighting costs. When the frame 2 rotates around the first axis Z, the lamp body 3 can rotate around the second axis Y, so that the lamp body 3 can rotate around two axes with a predetermined angle a individually or successively, so that the lighting angle increases, thereby expanding lighting range.

Among them, the predetermined included angle a can adopt any angle not equal to 0°, for example, 30°, 45°, 90°, 120°, etc., and different included angles can be adopted according to the range and installation position of the lamp to be irradiated. In the example, a predetermined included angle a=90° is adopted, that is, the first axis Z and the second axis Y are perpendicular.

Referring to Fig. 4, the first driving device 4 includes a first motor 41, the output shaft 411 of the first motor 41 can be fixedly connected with the lamp holder 2, and the lamp holder 2 is directly driven to rotate through the first motor 41, so that the motor 41 becomes Bear the support of the lamp holder 2 and the lamp body 3, and because the rotation speed of the motor is usually high, the first motor 41 is damaged, therefore, the first driving device 4 can also include a first gear 42 and a second gear 43 that mesh with each other , wherein the first gear 42 is connected to the output shaft 411 of the motor 41, the second gear 43 is connected to the lamp holder 2, the first axis Z is collinear with the axis of the second gear 43, and the second gear can be moved by selecting an appropriate transmission ratio. The high-speed rotation of the first motor 41 is transformed into the low-speed rotation of the lamp holder 2. At the same time, the lamp holder 2 is not directly supported by the first motor 41, so that the damage of the first motor 41 due to excessive load can be avoided.

Due to the limited surface on the gear that can be used to connect with other components, in order to facilitate the connection of the lamp holder 2 with the second gear 43, the rotating lamp also includes a turntable 9, and the turntable 9 and the second gear 43 can be connected through the transmission shaft 44 connection, and the lamp holder 2 can be fixed on the turntable 9, so as to avoid specially opening holes or setting connectors on the second gear 43 to affect the strength or structure of the second gear, and the connection method of fixing the turntable 9 to the transmission shaft 44 is specific It is: a square hole is opened in the center of the turntable 9, a square boss 441 is arranged at the end of the transmission shaft 44, and the square boss 441 is co-located in the square hole. When the transmission shaft 44 rotates synchronously with the second gear 43 , can drive the turntable 9 to rotate synchronously, in addition, the turntable 9 can be fixedly connected with the transmission shaft 44 through a key connection, and the first axis Z, the axis of the second gear 43 and the axis of the transmission shaft 44 are collinear.

The first driving device 4 is arranged in the base 1 , so as to prevent the external environment from interfering with the normal operation of the first driving device 4 .

Referring to Fig. 5, the second driving device 5 includes a second motor 51, the output shaft 511 of the second motor 51 can be fixedly connected with the lamp body 3, and the lamp body 3 is directly driven to rotate through the second motor 51, so that the second motor 51 directly bears the load from the lamp body 3, which is likely to cause damage to the second motor 51. Therefore, the second driving device 5 can also include a third gear 52 and a fourth gear 53 that mesh with each other, wherein the third gear 52 and the motor The output shaft 511 of 51 is connected, and the fourth gear 53 is connected with the lamp body 3 through the connecting shaft 54. The second axis Y, the axis of the fourth gear 53 and the axis of the connecting shaft 54 are collinear. By selecting an appropriate transmission ratio, the The high-speed rotation of the second motor 51 is transformed into low-speed rotation of the lamp body 3 , and at the same time, the load of the second motor 51 is reduced, which can prevent the second motor 51 from being damaged due to excessive load. Specifically, the third gear 52 and the fourth gear 53 can adopt bevel gears that cooperate with each other, so that the second motor 51 can be arranged along the axial direction of the third gear 52, that is, arranged in a direction perpendicular to the axial direction of the fourth gear 53 , and the second motor 51 covers the range of the third gear 52, so that the size of the second driving device 5 in the axial direction of the fourth gear 53 can be reduced, which is beneficial to a more compact structure.

The second driving device 5 also includes a second housing 55 , and the second motor 51 , the third gear 52 and the fourth gear 53 are all located in the housing 55 , so as to prevent the external environment from interfering with the normal operation of the second driving device 5 .

Referring to Fig. 4, in order to make the lamp holder 2 rotate around the first axis Z within a predetermined angle and prevent damage to the mechanism due to excessive rotation angle, the first driving device includes a first limit block (not shown in the figure) And two first limit switches 6, the limit block is fixed on the base 1, the two first limit switches 6 are arranged on the surface opposite to the base 1 on the turntable 9, and the two first limit switches 6 is arranged on the turntable 9 along the circumferential direction of the turntable 9, that is, the connection line between the first limit switch 6 and the center of the turntable 9 and the connection line between the other first limit switch 6 and the center of the turntable 9 form a certain angle, that is, The predetermined included angle, the first limit block is located between two first limit switches 6, when the first limit switch 6 is in contact with the first limit block, the first limit switch 6 The first motor 41 can be stopped, so that the lamp holder 2 can be stopped, so that the lamp holder 2 can rotate around the first axis Z within a predetermined angle range, so as to prevent equipment damage due to excessive rotation angle.

Referring to Fig. 5, in order to rotate the lamp body around the second axis Y within a predetermined angle and prevent damage to the mechanism due to excessive rotation angle, the second driving device further includes a second limit block and two second limit blocks Switch 7, two second limit switches 7 are arranged on the end of the connecting shaft 54 close to the lamp body 3 along the circumferential direction of the connecting shaft 54, the second limiting block is fixed relative to the lamp holder 2, and the second limiting block The bit block is located between the two second limit switches 7, and when any second limit switch 7 is in contact with the second limit block, the second limit switch 7 can stop the second motor, so that The lamp body 3 can rotate around the second axis Y within a predetermined angle range, further preventing equipment damage caused by excessive rotation angles.

Referring to Figure 6, in order to share the pressure on the turntable 9 from the lamp holder 2 and prevent the turntable 9 from deflecting due to uneven force during the rotation process, a plurality of rollers can be provided on the surface of the turntable 9 opposite to the base 1 8, and each roller 8 is in contact with the base 1. When the turntable 9 rotates, the rollers 8 can move with the rotation of the turntable 9 and roll on the base 1, so that the rotation of the turntable 9 can be Provide support for the turntable 9, share the force on the turntable 9, and ensure the normal rotation of the turntable 9. Specifically, three rollers 8 can be provided, and the three rollers 8 are evenly distributed on the surface of the turntable 9 opposite to the base.

In order to control the rotation of the lamp body 3 in real time, the rotating lamp also includes a control device (not shown in the figure), which can control the first driving device 4 to make the lamp holder 2 rotate or stop. The control device can also control the second driving device 5 to make the lamp body 3 rotate or stop. Therefore, the irradiation range of the rotating lamp can be adjusted in real time.

Referring to FIG. 2 , the rotating light fixture also includes a network interface 10, and the control device can be connected to a computer (not shown in the figure) through the network interface 10, so that the rotating light fixture can be controlled by the computer. Specifically, it can be By operating the computer in real time to change the irradiated area of the rotating lamp, it is also possible to program the computer to control the rotating lamp so that the rotating lamp can change the illuminated area in a predetermined manner.

In order to remotely control the rotating lamp, the rotating lamp also includes a wireless receiving module (not shown in the figure) and a wireless sending module (not shown in the figure) that match each other, the wireless receiving module is connected to the control device, The wireless sending module can send a control command to the wireless receiving module, and the wireless receiving module can control the control device after receiving the control command, so that the control device can be remotely controlled through the wireless sending module, so that The lamp holder 2 and the lamp body 3 realize the rotation function in any of the above-mentioned embodiments, and a wireless remote control function is added on the basis of computer network control, which is convenient for operation.

The above is only a specific embodiment of the present utility model, but the scope of protection of the present utility model is not limited thereto. Anyone familiar with the technical field can easily think of changes or changes within the technical scope disclosed by the utility model Replacement should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (11)

1. A rotating lamp, characterized in that it includes a base, a lamp body, a lamp holder, a first driving device and a second driving device, the lamp body is rotatably connected to the lamp holder, and the lamp holder can Rotationally connected to the base, the first driving device can drive the lamp holder to rotate around the first axis, the second driving device can drive the lamp body to rotate around the second axis, and the first The axis and the second axis form a predetermined angle. 2. The rotating lamp according to claim 1, wherein the first driving device comprises a first motor and a first gear and a second gear meshing with each other, the first gear and the first gear of the first motor The output shaft is connected, the second gear is connected with the lamp holder, and the first axis is collinear with the axis of the second gear. 3 . The rotating lamp according to claim 2 , further comprising a turntable, the turntable is connected to the second gear through a transmission shaft, and the lamp holder is fixed on the turntable. 4 . 4. The rotating lamp according to any one of claims 1-3, characterized in that, the second driving device comprises a second motor and a third gear and a fourth gear meshing with each other, and the second motor The output shaft is connected to the third gear, the fourth gear is connected to the lamp body through a connecting shaft, and the second axis is collinear with the axis of the connecting shaft. 5. The rotating lamp according to claim 4, wherein the third gear and the fourth gear are bevel gears that cooperate with each other. 6. The rotating lamp according to claim 3, wherein the first driving device further comprises a first limit block and two first limit switches, and the first limit block is fixed on the base above, the two first limit switches are arranged on the surface of the turntable opposite to the base, and the two first limit switches are arranged on the turntable along the circumferential direction of the turntable, the The first limit block is located between the two first limit switches, and when any one of the first limit switches is in contact with the first limit block, the first limit switch can make the The first motor stops. 7. The rotating lamp according to claim 4, characterized in that, the second driving device further comprises a second limit block and two second limit switches, and the two second limit switches move along the The circumferential direction of the connecting shaft is set at one end of the connecting shaft close to the lamp body, the second limiting block is fixed relative to the lamp holder, and the second limiting block is located between the two second limiting blocks. Between the limit switches, when any of the second limit switches is in contact with the second limit block, the second limit switch can stop the second motor. 8. The rotating lamp according to claim 3, wherein a plurality of rollers are provided on the surface of the turntable opposite to the base, and the rollers are in contact with the base, when the turntable rotates, The rollers roll on the base. 9. The rotating lamp according to claim 1, further comprising a control device, the control device can control the first drive device to make the lamp stand rotate or stop, and the control device can also control The second driving device makes the lamp body rotate or stop. 10. The rotating lamp according to claim 9, further comprising a network interface, through which the control device can be connected to a computer. 11. The rotating lamp according to claim 9, further comprising a wireless receiving module and a wireless sending module that match each other, the wireless receiving module is connected to the control device, and the wireless sending module can send to the The wireless receiving module issues a control instruction, and the wireless receiving module can control the control device after receiving the control instruction.