CN112664876A - Lamp set - Google Patents

Abstract

The invention provides a lamp capable of adjusting an irradiation direction, which comprises a lampshade and a main body part, wherein the lampshade covers the main body part, the main body part comprises a lifting device, a horizontal rotating device, a swinging device, a control device, a lamp holder and a sliding device, the horizontal rotating device is connected with the lifting device, the swinging device is connected with the horizontal rotating device (770), the lamp holder is movably connected onto the swinging device, the control device is respectively and electrically connected with the lifting device, the horizontal rotating device and the swinging device and used for controlling the movement of the lamp holder, the lifting device comprises a shell, a first transmission module and a lifting motor arranged in the shell, the lifting motor is in transmission connection with the first transmission module, and the lifting device is driven by the first transmission module to move up and down along the sliding device so as to drive the lamp holder to be accommodated or extend. The lamp with the lamp holder capable of being adjusted in three degrees of freedom in space, namely lifting, horizontal rotation and swinging directions is provided, and the lighting requirement of any position in space below the installation height of the lamp is met.

Description

Lamp set

Technical Field

The invention relates to a lamp, in particular to a lamp capable of adjusting an irradiation direction.

Background

Some commercial scenes such as hotel lobbies, stadiums and studio lobbies, lamps, particularly spotlights or down lamps, installed on roofs provide illumination, but because of the high floor height, when the irradiation positions of the down lamps or the spotlights need to be adjusted, the ordinary down lamps or the spotlights are inconvenient to operate. Therefore, how to provide a lamp with flexibly adjustable illumination angle to meet different requirements is an important problem to be solved.

Disclosure of Invention

In order to solve the above problems, the present invention provides a novel lamp, which comprises a lampshade, a main body part, wherein the lampshade is covered on the main body part, the main body part comprises a lifting device, a horizontal rotating device, a swinging device, a control device, a lamp holder and a sliding device, the horizontal rotating device is connected with the lifting device, the swinging device is connected with the horizontal rotating device, the lamp holder is movably connected with the swinging device, the control device is respectively electrically connected with the lifting device, the horizontal rotating device and the swinging device for controlling the movement of the lamp holder, the novel lamp is characterized in that the lifting device comprises a shell, a first transmission module and a lifting motor arranged in the shell, the lifting motor is in transmission connection with the first transmission module, the lifting device is driven by the first transmission module to move up and down along the sliding device, thereby driving the lamp holder to accommodate or extend out of the main body part.

Preferably, the first transmission module comprises a lifting shaft with two ends penetrating through the shell, a lifting motor gear installed on the lifting motor output shaft, a lifting shaft gear sleeved on the lifting shaft and meshed with the lifting motor gear, and lifting gears installed at two ends of the lifting shaft.

Preferably, the sliding device comprises lifting racks vertically arranged at two sides in the main body part, and the lifting gear is meshed with the lifting racks.

Preferably, the main part still includes an upper fixed plate, along a plurality of vertical optical axes that upper fixed plate circumference interval set up, elevating gear's casing lateral wall be equipped with the axle sleeve that the optical axis corresponds, elevating gear establishes through the cover epaxial axle sleeve edge the optical axis reciprocates.

Preferably, the lamp further comprises an upper limit module, the upper limit module comprises an upper limit switch arranged in the shell and an upper limit stop arranged on the inner wall of the lampshade, and the upper limit switch and the upper limit stop are matched to limit the upward movement distance of the lifting device.

Preferably, the lamp further comprises a face ring and a lower limiting module, the face ring is mounted at one end, close to the light emitting face, of the main body portion, the lower limiting module comprises a lower limiting switch and a second block, the lower limiting switch is arranged in the shell, the second block is arranged on the face ring, and the lower limiting switch and the second block are matched to limit the downward movement distance of the lifting device.

Preferably, the horizontal rotation device comprises a horizontal rotation support, a horizontal rotation motor and a second transmission module, the horizontal rotation support is installed at the bottom of the shell in the lifting device, part of the horizontal rotation support penetrates through the bottom of the shell, and the horizontal rotation motor is arranged in the shell and drives the horizontal rotation support to rotate through the second transmission module.

Preferably, the horizontal rotation bracket has a hollow inner structure, and the horizontal rotation device further comprises a conductive slip ring disposed in the hollow inner structure for electrical connection between the lifting device and the horizontal rotation device.

Preferably, the horizontal rotation device further comprises a rotation angle detection module, the rotation angle detection module comprises a magnet mounted at one end of the output shaft of the horizontal rotation motor and a magnetic sensor module arranged in the lifting device and corresponding to the magnet, and the magnetic sensor module is used for detecting the rotation angle of the lamp cap.

Preferably, the magnetic sensor module comprises a magnetic sensor, a horizontal zero-degree angle detection switch and a zero-degree contact block arranged on the horizontal rotation bracket, and the zero-degree contact block and the horizontal zero-degree angle detection switch cooperate to determine the zero-degree rotation angle of the lamp cap.

Preferably, the bottom of the shell of the lifting device extends outwards to form a boss, an opening is formed in the boss, and the lower part of the horizontal rotating bracket extends out of the opening and is suspended on the boss through a flange.

Preferably, the top of the swing bracket is provided with a first accommodating part and an accommodating installation part which correspond to the boss and the lower part of the horizontal rotating bracket respectively, the swing bracket is fixed on the horizontal rotating bracket through the accommodating installation part, and the first accommodating part is used for accommodating the boss and rotating around the boss.

Preferably, the swing device includes a swing support and a swing motor, the swing motor is disposed in the lamp cap, the swing support includes a top wall and a first side wall and a second side wall formed by downward extending of two sides of the top wall, a slot is disposed on the first side wall, and an output shaft of the swing motor is fixedly mounted on the side walls after passing through the slot of the first side wall of the swing support.

Preferably, a second zero-angle detection module is arranged on the outer surface of the second side wall and used for determining the position of the zero-angle of the swinging of the lamp head.

Preferably, the lamp further comprises a communication module, the communication module is used for receiving the control signal and transmitting the control signal to the control device, the control device controls the lifting, rotating and swinging of the lamp cap according to the received control signal, and a user can remotely send various control signals such as a control command and the like to control the lamp to realize various movements. In addition, the control device can determine that the lamp cap swings in the main body part or outside the main body part according to the control signal, so that the lamp cap is controlled to descend or ascend by a distance suitable for swinging.

The lamp with the adjustable direction solves the problem that the lamp arranged at a higher position can adjust the irradiation direction without the operation of an operator, so that the lamp holder can adjust three degrees of freedom in space, namely, the lamp holder can adjust the lamp holder in a lifting mode, a horizontal rotating mode and a swinging mode around the vertical direction, and the illumination requirement of any position in space below the installation height is met. The lamp holder of the lamp is lifted, rotated and swung by adopting a unique movement structure layout, wherein the lifting motor, the horizontal rotation motor, the first transmission module and the second transmission module in the movement mechanism are all arranged in the shell of the lifting device, the horizontal rotation support is fixed in the lifting device and partially penetrates through the bottom of the shell of the lifting device to be connected with the swing support, and the layout enables the whole lamp to be more compact and reduces the volume of the lamp. In addition, the electric connection between the lifting device and the horizontal rotating device is realized through the conductive sliding ring fixed in the horizontal rotating support, so that the horizontal rotating device drives the lamp holder to rotate more flexibly, and the overall performance of the lamp is improved.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic front projection view of a lamp according to an embodiment of the invention;

FIG. 2 is a schematic side-view projection of a lamp according to an embodiment of the present invention;

FIG. 3 is a schematic bottom view of a lamp according to an embodiment of the invention;

FIG. 4 is an exploded view of a lamp according to an embodiment of the invention;

FIG. 5 is a schematic view of a lamp head of a lamp according to an embodiment of the invention, the lamp head being at different swing angles outside a main body;

FIG. 6 is a schematic view of different swinging angles of the lamp head on the body part according to the embodiment of the invention;

FIG. 7 is a sectional view of the internal structure of a lamp in the embodiment of the present invention;

FIG. 8 is a schematic view of an internal structure of a lifting device of a lamp in an embodiment of the present invention;

FIG. 9 is a schematic structural diagram of a lamp body according to an embodiment of the invention;

FIG. 10 is a schematic view of the installation structure of the horizontal rotating device and the swinging device of the lamp in the embodiment of the invention;

FIG. 11 is a cross-sectional view of the base of a lamp in an embodiment of the invention;

FIG. 12 is a schematic perspective view of a side of a lamp cap of the lamp according to the embodiment of the invention;

FIG. 13 is a schematic perspective view of another side of the lamp holder of the present invention;

FIGS. 14 and 15 are side views of different sides of a lamp base and pendulous device according to embodiments of the invention after attachment;

fig. 16 is a bottom view of the internal structure of the lamp in the embodiment of the invention.

Reference numerals: 401. a lamp shade; 402. 702, 902 lifting devices; 403. a swing bracket; 4021. a housing; 404. 704, a lamp cap; 705. a lifting gear; 707. a lifting shaft; 708. a face ring; 710. a lifting shaft fixing bracket; 711. a conductive slip ring; 712. a horizontally rotating bracket; 713. a swing bracket; 714. a coupling; 715. a swing motor; 716. a light distribution lens; 717. a lamp cap front cover; 718. a lamp body top cover; 719 an upper fixing plate; 720. a lifting device top cover; 721. a lifting motor fixing bracket; 722. a horizontal rotation motor; 723. a horizontal rotation gear; 724. a magnet; 725. a magnetic sensor module; 727. Mounting a fixed frame; 728. a lift motor gear; 729. a lifting shaft gear; 770. And a horizontal rotating device.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Fig. 1, fig. 2, and fig. 3 are schematic front, side, and bottom views of a lamp according to an embodiment of the invention. As shown in fig. 1, 2 and 3, the luminaire 100 includes a lampshade 110, a face cover 120, a mesh plate 140, a main body (not shown), a mounting bracket 130, a power cable 114, and an LED light source 314, wherein the lampshade 110 covers the main body, the lampshade has two pairs of slots with different sizes on the side walls, each pair of slots is disposed oppositely, the face cover 120 is mounted on the front end face of the lampshade 110, the mounting bracket 130 is disposed on the main body, the lampshade 110 covers the main body during mounting, and the mounting bracket 130 extends out of the lampshade through the pair of slots on the side walls of the lampshade; mesh plate 140 cooperation is installed in the fluting of another pair of relative setting on the lamp shade 110 lateral wall, the surface of mesh plate 140 flushes with the surface of lamp shade 110 lateral wall after the installation, be equipped with a plurality of apertures that are used for radiating on the mesh plate, mesh plate 140 not only is used for the heat dissipation, but also can configure into different colours according to the needs of different occasions, play the decoration effect of beautifying to lamp shade 110, mesh plate 140 is an independent detachable part in this embodiment in addition, can replace into the mesh plate that has different colours or not big or small aperture according to the demand of difference. And not limited thereto, the mesh plate may be a part of the lamp housing. The power supply cable 114 passes through the top surface cover 150 to supply power to the main body part of the lamp, in this embodiment, the power supply mode adopts an external power supply mode, and the external power supply mode can reduce the size of the lamp, so that the whole lamp is more compact and the cost is lower. And a power supply mode of a built-in power supply can be adopted, so that the whole lamp is simpler and the installation is convenient.

As shown in fig. 4 to 9, the present invention provides a lamp, which includes a main body 910, lifting devices 402, 702, 802, 902 disposed in the main body, a horizontal rotation device 770, a swing device 910 provided with a swing bracket 403, a control device (not shown), a lamp head 404, and a sliding device, wherein the sliding device includes racks 705, 905 disposed on two sides of the main body; the lifting devices 402, 702, 802 and 902, the horizontal rotating device 770 and the swinging device are sequentially connected, the horizontal rotating device 770 is connected with the lifting device 402, the swinging device is connected to the horizontal rotating bracket 712 through the swinging bracket 403, the lamp head 404 is movably connected to the swinging bracket 403, and the horizontal rotating device 770 and the swinging bracket 403 move up and down along with the lifting of the lifting devices 402, 702 and 902 to drive the lamp head 404 connected with the swinging bracket 403 to move up and down; in addition, the horizontal rotation device 770 rotates to drive the lamp head 404 to do horizontal rotation movement, and the swinging device drives the lamp head 404 to swing left and right around the vertical axis of the lamp; the control device is respectively electrically connected with the lifting device, the horizontal rotating device and the swinging device and is used for controlling the movement modes of lifting, horizontal rotating and swinging of the lamp holder, so that the lamp holder 404 can be adjusted in three degrees of freedom in space, the lamp can finish illumination at any position in the space below the installation height, different customer requirements are met, and the maintenance cost is reduced; the lifting device 402 comprises a shell 4021, a cavity with an upward opening is defined by a side wall and a bottom surface of the shell, and a top cover is detachably arranged on the upper end surface of the opening of the shell; the lifting devices 402, 702, 802 and 902 further comprise a lifting motor 830 arranged in the shell and a first transmission module arranged between the lifting motor 830 and the sliding device, wherein an output shaft of the lifting motor 830 is in transmission connection with the first transmission module, and the lifting devices 402, 702, 802 and 902 are driven by the first transmission module to move up and down along the racks 705 and 905 of the sliding device so as to drive the lamp holder 404 to be accommodated or extend out of the main body part. The main body 910 further includes a communication module, which receives a control signal of a user wirelessly or by wire and transmits the received control signal to a control device, for example, the user sends a control signal such as various remote control commands to the lamp by using a remote controller, a mobile phone or other terminals, and the control device controls the lamp head 404 of the lamp to move up and down according to the received control signal and horizontally rotate or swing in or out of the lampshade. Referring to fig. 5, the lamp base 404 extends out of the main body under the control of the control signal, and the 90-degree swing of the accent lighting of 0 degrees, namely, the vertical direction, 45 degrees and the opposite object is realized by taking the vertical axis of the lamp as a central axis. Referring to fig. 6, the lamp base 404 swings at different angles around the vertical axis of the lamp body in the lampshade under the control of the control command, and the lamp base swings at an angle of 0 degree and an angle of 40 degrees in the embodiment. The user can adjust according to actual need, can be nimble control lamps and lanterns to satisfy different irradiation angle demands.

As shown in fig. 7, 8 and 9, the main body 910 includes a top cover 718 disposed at a top end, upper fixing plates 719, 919, and a plurality of vertical optical axes 931 disposed at intervals along a circumferential direction of the upper fixing plates, the outer sidewalls of the housings of the lifting devices 702, 902 are provided with bushings 932 protruding outward and corresponding to the optical axes 931, the lifting devices 702, 902 move up and down along the optical axes through the bushings 932 sleeved on the optical axes 931, and the optical axes 931 limit the swaying of the lifting devices 702, 902 when moving up and down, so as to keep balance during movement; in this embodiment, four optical axes and four shaft sleeves on the housing are adopted, the number of the shaft sleeves and the optical axes is not limited to four, and other numbers of the optical axes and the shaft sleeves can be adopted. The upper parts of the surface rings 708, 908 of the main body part in this embodiment are further provided with mounting and fixing parts (not shown), the optical axis 931 is arranged between the mounting and fixing parts 931 and the upper fixing plates 719, 919, and both ends are fixed on the mounting and fixing parts and the upper fixing plates by screws or other fastening structures.

The lifting device 702, 902 further comprises a lifting motor fixing bracket 721 and a lifting shaft fixing bracket 710, wherein the lifting motor 830 is mounted on the lifting motor fixing bracket 721. The first transmission module comprises lifting shafts 707 and 807, lifting motor gears 728 and 828 arranged on an output shaft of a lifting motor 830, lifting shaft gears 729 and 829 which are sleeved on the lifting shafts 707 and 807 and are meshed with the lifting motor gears 728 and 828, lifting gears 706 and 906, a lifting shaft fixing support 721 for the lifting shafts is fixed in the lifting devices 702 and 902, two ends of the lifting shaft fixing support are penetrated through a shell 4021, the lifting gear 906 is arranged at two ends of the lifting shafts 707 and 807, in the embodiment, the two lifting shaft fixing supports 710 comprise vertical parts and horizontal parts formed by horizontally extending lower ends of the vertical parts, the vertical parts and the horizontal parts form an L-shaped lifting shaft fixing support 710, the horizontal parts are provided with mounting holes, the lifting shaft mounting supports 710 are fixed on mounting columns at the bottoms of the lifting devices 702 and 902 through the mounting holes by screws, one ends of the vertical parts of the lifting shaft mounting supports 710, which are far away from the horizontal, the lifting shaft 707 passes through the fixing hole of the lifting shaft fixing support and extends out of the shell of the lifting device 702 through the shell, and the two extending ends of the lifting shaft 707 are respectively sleeved with lifting gears 706 and 906.

In this embodiment, the sliding device includes two racks 705 and 905 vertically installed between an upper fixing plate 719 and a face ring 708 on both sides of the main body, and lifting gears 706 and 906 on both ends of lifting shafts 707 and 907 are respectively engaged with the two racks 705 and 905, so that the lifting devices 702, 802, and 902 are kept stationary by friction between the gears and friction between an optical axis 931 and a bushing 932 when the lifting motor 830 does not operate.

The lifting motor 830 drives the lifting device 702 to move up and down along the sliding device through the first transmission module, specifically, when the lifting motor 830 receives a lifting control signal, the output shaft of the lifting motor rotates to drive the lifting motor gear 728 arranged on the output shaft to rotate, so that the lifting shaft gear 729 engaged with the output shaft is driven to rotate, the lifting shaft 707 is driven to rotate, the rotation of the lifting shaft 707 further drives the lifting gears 706 fixed at the two ends of the lifting shaft to move up and down along the rack 705, the lifting shaft 707 slides up and down, and the up and down movement of the lifting shaft drives the lifting device and the lamp holder to move up and down.

Referring to fig. 8, the lamp further includes an upper limit module, the upper limit module includes an upper limit switch 832 disposed in the housing of the lifting device 802 and an upper limit stopper (not shown) disposed on the inner wall of the lamp housing, the upper limit switch 832 is disposed on the bottom surface of the housing of the lifting device 802 near the side wall, the side wall of the housing corresponding to the upper limit switch 832 is provided with an opening, the upper limit switch 832 further includes a switch contact arm, the switch contact arm passes through the opening of the housing and extends out of the housing, the upper limit switch 832 limits the upward movement distance of the lifting device 802 through the cooperation of the switch contact arm and the upper limit stopper, specifically, during the lifting process of the lifting device 802, when the switch contact wall of the upper limit switch 832 contacts the upper limit stopper, the state of the upper limit switch 832 changes, the control device (not shown) of the lamp is electrically connected to the upper limit switch 832 and detects the state of the upper limit switch 832 in real time, when the state of the upper limit switch 832 is changed, a control signal is output to stop the operation of the lifting motor, so that the lifting device 802 stops moving upwards, and the lifting device ascends within a preset range through the upper limit module, so that the movement is safer and more reliable.

The main body of the lamp further comprises a lower limit module, the lower limit module comprises a lower limit switch 831 arranged on the bottom surface of the shell and a second stop arranged on the surface ring 708, the lower limit switch 831 comprises a second switch contact arm, the second switch contact arm extends out of the side wall of the shell, the lower limit switch 831 limits the downward movement distance of the lifting device 802 by means of the cooperation of the second switch contact arm and the second stop, in the downward movement process of the lifting device 802, when the second switch arm of the lower limit switch 831 touches the second stop of the front surface ring 708, the state of the lower limit switch changes, and after the control device of the lamp detects the state change of the lower limit switch, a control signal is sent out to stop the lifting motor. The lifting stroke of the lifting devices 704, 802 and 902 can be controlled by setting upper and lower limit switches, so that the lifting devices move in a preset safety range.

FIG. 10 is a schematic view of the installation structure of the horizontal rotating device and the swinging device of the lamp in the embodiment of the invention; referring to fig. 7 and 10, the horizontal rotation device 770 includes horizontal rotation supports 712 and 1012, horizontal rotation motors 722 and 1022, and a second transmission module, where the horizontal rotation supports 712 and 1012 are installed at the bottom of the housing of the lifting device 702, the bottom of the housing protrudes outward to form a boss, the boss is provided with an opening, a part of the horizontal rotation support 712 passes through the bottom of the housing from the opening and is suspended at the bottom of the housing by a flange thereof, the horizontal rotation motors 722 and 1022 are installed in the housing of the lifting device 1002, and the horizontal rotation support 712 is driven to rotate by the second transmission module, so as to drive the lamp holder connected with the horizontal rotation body to rotate.

The flanges of the horizontal rotating supports 712 and 1012 divide the horizontal rotating supports 712 and 1012 into an upper part and a lower part, the diameter of the flange is larger than the aperture of the hole on the boss at the bottom of the shell of the lifting device 1002, the diameter of the horizontal rotating support part below the flange is smaller than the diameter of the hole, when the horizontal rotating support 1012 is arranged at the bottom of the shell, the horizontal rotating support 1012 is suspended on the bottom of the shell through the flange, the part below the flange passes through the hole and extends out of the shell, and the upper end of the horizontal rotating support 1012 is axially and radially fixed by a lifting motor support 1021; the second transmission module comprises a horizontal rotating gear 1033 and a horizontal rotating motor gear 1023, the horizontal rotating gear 1033 is sleeved at a position above the flange of the horizontal rotating support 1012, the horizontal rotating motor gear 1023 is installed on an output shaft of the horizontal rotating motor 1022, the horizontal rotating motor gear 1023 is meshed with the horizontal rotating gear 1033, and the rotation of the output shaft of the horizontal rotating motor 1022 drives the horizontal rotating support to rotate horizontally through the second transmission module.

The horizontal rotation device 770 further includes a conductive slip ring 711, 1011, the horizontal rotation support 712, 1012 has a hollow inner structure, the conductive slip ring is installed in the hollow inner structure of the horizontal rotation support 712, 1012, the electrical connection between the control device and the swing device and the lamp head 404 is realized through the conductive slip ring 711, 1011, one end of the conductive slip ring 711 is electrically connected with a power module or a control module (not shown in the figure), and the other end is electrically connected with the lamp head through a cable. In addition, the conductive slip rings 711 and 1011 also realize the electrical connection between the lifting devices 702 and 1022 and the horizontal rotating devices 712 and 1012, and the conductive slip rings can realize the unlimited horizontal rotation of the horizontal rotating devices, for example, the horizontal rotating devices can rotate clockwise all the time or rotate anticlockwise all the time without the limitation of the rotation angle, so that the rotation angle of the lamp cap is easier to control.

The horizontal rotation device 770 further includes a rotation angle detection module, which includes a magnet 724 disposed at one end of an output shaft of the horizontal rotation motor, such as magnets 724 and 1024 fixed to the axial center of the horizontal rotation motor gear 1023, and a magnetic sensor module 725 arranged at the bottom of the lifting device 702, 1002 and corresponding to the magnets 724, 1024, wherein the magnets 724, 1024 horizontally rotate along with the gear, thereby forming a horizontal rotating magnetic field in the space around the magnet, the magnetic sensor module 725 is used to detect the rotation angle of the lamp head, calculate the current rotation angle position by detecting the change of the horizontal rotating magnetic field, which includes a horizontal zero angle position detection switch 1027 and a magnetic sensor, the horizontal zero angle position detection switch 1027 includes a touch arm, a zero-degree contact block is correspondingly arranged on the horizontal rotating bracket 1012, and the zero-degree contact block is matched with a horizontal zero-degree detection switch 1027 to determine the rotating angle of the lamp holder. Specifically, when the horizontal rotation support 1012 rotationally touches the zero-degree contact block, the base position is set to the zero-degree angle position, and after the zero-degree angle position is determined by the horizontal zero-degree position detection switch, the magnetic sensor calculates the magnitude of the horizontal rotation angle based on the change in the magnetic field intensity caused by the rotation of the magnet and the position of the zero-degree angle.

The swing bracket 1013 comprises a top wall, a first side wall and a second side wall arranged at two ends of the top wall, wherein the edge of the top wall extends upwards to form a first accommodating part, and the first accommodating part is connected with the boss 1013 on the bottom surface of the housing of the lifting device 702, 1002 in a matching way and can rotate around the boss; the top of the swing bracket is also provided with an accommodating installation part corresponding to the lower end of the horizontal rotating bracket, the lower end of the horizontal rotating bracket is accommodated in the accommodating installation part, and the swing bracket is fixed on the horizontal rotating bracket through the accommodating installation part by screws.

The lamp base is disposed between the two sidewalls, and two sides of the lamp base 404 are movably connected to the first sidewall and the second sidewall 1026 of the swing bracket, respectively.

FIG. 11 is a sectional view of a lamp cap structure of a lamp according to an embodiment of the invention; referring to fig. 7, 10 and 11, the swing device 1130 includes a swing bracket 1113, swing motors 715 and 1115, the swing motors 715 and 1115 are disposed in the lamp head 404, an output shaft of the swing motor 715 is fixed to a first side wall 1026 of the swing bracket 1113, and the lamp head 404 is driven by the swing motor to swing around the swing bracket in a vertical direction.

The lamp head includes a heat sink 1112, an LED light source 1119 disposed on a light source board secured to the bottom surface of the heat sink 1112, and a lens overlying the LED light source and mounted on a lens support 1118 and secured to the bottom surface of the heat sink by a snap fit arrangement. The heat sink 1112 is provided with a cavity with an opening on one side for accommodating the swing motors 715, 1115, the first side wall of the swing bracket 1113 is provided with a long slot, the output shaft of the swing motor 1115 passes through the slot of the first side wall of the swing bracket during installation and then is fixed on the first side wall, as shown in fig. 15, in this embodiment, the first side wall of the swing bracket 1113 is provided with a threaded post 1515, the output shaft and the threaded post of the swing motor 1115 with flat positions are respectively clamped by a coupler 1514, and then the output shaft and the threaded post are locked by passing a screw through an opening in the middle of the coupler. By adopting the fixing mode, because the rotating shaft of the swing motor 1115 is fastened with the first side wall of the swing support 1113, when the swing motor works, the rotation of the body of the swing motor 1115 drives the lamp holder 404 to swing, and because the swing motor 1115 is placed in the radiator of the lamp holder of the lamp, other spaces of the main body part of the lamp are not occupied, so that the space is saved, the volume of the whole lamp becomes more compact, and the layout of devices in the main body part of the lamp is simpler.

As shown in fig. 12, 13 and 14, a second zero angle detection module 1426 is disposed on an outer surface of a second side wall opposite to the first side wall on which the output shaft of the swing motor is mounted, and is used to determine a zero angle position of the base 1204 during the swing. The other side of the lamp head 1204 opposite to the output shaft of the swing motor is provided with a protruded hollow rotating shaft 1310, the tail end of the hollow rotating shaft 1310 is provided with notches 1311 and 1411, the hollow rotating shaft 1310 penetrates through a slot on the second side arm of the swing bracket 1113 and is matched with a second zero-degree angle detection module to realize zero-degree angle detection, the second zero-degree angle detection module comprises a second limit switch 1426, when the lamp head 1204 is at a vertical position, the edges of the notches 1311 and 1411 of the hollow rotating shaft 1310 touch a contact of the second limit switch, so that the state of the second limit switch 1426 is changed, the control device of the lamp judges that the lamp head is at a zero-degree angle position at present according to the detected state of the second limit switch 1426, namely, the lamp head is at a vertical position, and after the vertical zero-degree angle position of the lamp head is determined, the. In addition, when the lamp is powered on and works, the zero-degree angle position of the lamp holder is determined by touching the contact of the second limit switch through the edge notch of the hollow rotating shaft 1411, and then the rotating angle of the lamp holder is controlled by using the stepping motor.

As shown in fig. 16, an image sensor 1613 and a communication module 1611 are disposed inside the lamp surface ring 1612, and the image sensor 1613 is configured to collect image information of a target area, and then send the image information to an image processing module for processing to obtain required information. The lamp can make a corresponding lighting mode according to the information obtained by image processing, such as changing the illumination direction of the lamp, adjusting the color temperature of the light of the lamp, and the like. The communication module can adopt a wireless communication mode, such as WIFI, Bluetooth or infrared and the like, and can also adopt a wired communication mode, such as a wired network communication mode through an IP local area network or DALI, DMX and the like. The communication module can communicate with remote control equipment, receives various control signals such as remote control instructions sent by users and transmits the remote control instructions to the control device, and the control device controls the lamp holder to complete various motions such as lifting, rotating and swinging according to the control signals. In addition, the control device of the lamp can determine that the lamp holder swings outside the goods main body part in the main body part according to the control signal, so that a user can control the lamp more flexibly to meet different irradiation angle requirements.

It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.

Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.

Claims (16)

1. A lamp comprises a lamp shade (110), a main body part (910), the lamp shade (110) is covered on the main body part (910), the main body part (910) comprises a lifting device (402, 702, 802, 902, 1002), a horizontal rotating device (770), a swinging device (1130), a control device, a lamp head (404) and a sliding device, the horizontal rotating device (770) is connected with the lifting device (402, 702, 802, 902, 1002), the swinging device (1130) is connected with the horizontal rotating device (770), the lamp head (404) is movably connected with the swinging device (1130), the control device is respectively electrically connected with the lifting device (402, 702, 802, 902, 1002), the horizontal rotating device (770) and the swinging device (1130) and is used for controlling the movement of the lamp head (404), and the lamp is characterized in that the lifting device (402, 702, 802, 902, 1002), the horizontal rotating device (770) and the swinging device are electrically connected with the control device (, 702. 802, 902, 1002) comprises a housing (4021), a first transmission module, and a lifting motor (830) installed in the housing, wherein the lifting motor (830) is connected with the first transmission module in a transmission manner, and the lifting device (402, 702, 802, 902, 1002) is driven by the first transmission module to move up and down along the sliding device, so that the lamp holder (404) is driven to accommodate or extend out of the main body part (910).

2. A light fixture as claimed in claim 1, characterized in that the first transmission module comprises a lifting shaft (707,807) having both ends passing through the housing (4021), a lifting motor gear (728,828) mounted on an output shaft of the lifting motor (830), a lifting shaft gear (729,829) fitted over the lifting shaft (707,807) and engaged with the lifting motor gear (728,828), and a lifting gear (706,906) mounted on both ends of the lifting shaft (707,807).

3. A light fixture as claimed in claim 2, characterized in that said sliding means comprises a lifting rack (705, 905) vertically arranged at two sides in said main body, and said lifting gear (706, 906) is engaged with said lifting rack (705, 905).

4. A lamp as claimed in claim 1, wherein said main body portion (910) further comprises an upper fixing plate (719, 919) and a plurality of vertical optical axes (931) arranged at intervals along the circumference of the upper fixing plate, the outer side wall of the housing of said lifting device (402, 702, 802, 902, 1002) is provided with a sleeve (932) corresponding to said optical axes (931), and said lifting device (402, 702, 902) moves up and down along said optical axes through the sleeve (932) sleeved on said optical axes (931).

5. A light fixture as claimed in claim 1, further comprising an upper limit module, wherein the upper limit module comprises an upper limit switch (832) disposed in the housing (4021) and an upper limit stopper disposed on the inner wall of the lampshade (110), and the upper limit switch (832) cooperates with the upper limit stopper to limit the upward movement distance of the lifting device (402, 702, 802, 902, 1002).

6. A lamp as claimed in claim 5, further comprising a surface ring (708) mounted on an end of the main body portion (910) close to the light exit surface, and a lower limit module, wherein the lower limit module comprises a lower limit switch disposed in the housing and a second stop disposed on the surface ring (708), and the lower limit switch and the second stop cooperate to limit a distance that the lifting device (402, 702, 802, 902, 1002) moves downward.

7. The lamp as claimed in claim 1, wherein the horizontal rotation device (770) comprises a horizontal rotation bracket (712), a horizontal rotation motor (722), and a second transmission module, the horizontal rotation bracket (712) is mounted at the bottom of the inner housing (4021) of the lifting device (402, 702, 802, 902, 1002) and partially penetrates through the bottom of the housing, and the horizontal rotation motor (722) is disposed in the housing (4021) and drives the horizontal rotation bracket (712) to rotate through the second transmission module.

8. A lamp as claimed in claim 7, characterized in that the horizontal rotation bracket (712) has a hollow interior, and the horizontal rotation means (770) further comprises an electrically conducting slip ring (711) arranged in the hollow interior for electrical connection between the lifting means and the horizontal rotation means.

9. A light fixture as claimed in claim 7, characterized in that the horizontal rotation device (770) further comprises a rotation angle detection module comprising a magnet (724) mounted at one end of the output shaft of the horizontal rotation motor (722) and a magnetic sensor module (725) disposed in the elevating device and corresponding to the magnet, the magnetic sensor module (725) being used to detect the lamp head rotation angle.

10. A light fixture as claimed in claim 9, characterized in that the magnetic sensor module (725) comprises a magnetic sensor, a horizontal zero degree angle detection switch (1027) and a zero degree feeler provided on the horizontal rotary bracket (712), the zero degree feeler cooperating with the horizontal zero degree angle detection switch (1027) to determine the zero degree rotation angle of the burner.

11. A lamp as claimed in claim 7, characterized in that the bottom of the housing of the lifting device (402, 702, 802, 902, 1002) extends outwards to form a boss, an opening is provided on the boss, and the lower part of the horizontal rotary bracket (712) extends out of the opening and is suspended on the boss through a flange.

12. A lamp as claimed in claim 11, wherein the top of the swing bracket (713, 1013) is provided with a first receiving portion and a receiving and mounting portion corresponding to the boss and the lower portion of the horizontal rotation bracket (712, 1012), respectively, and the swing bracket (713, 1013) is fixed on the horizontal rotation bracket by the receiving and mounting portion, and the first receiving portion is used for receiving the boss and rotating around the boss.

13. A lamp as claimed in claim 1, wherein the oscillating device (1130) comprises an oscillating support (713, 1113) and an oscillating motor (715), the oscillating motor (715) is disposed in the lamp cap, the oscillating support (1113) comprises a top wall and a first side wall and a second side wall formed by extending the top wall downwards, a slot is disposed on the first side wall, and an output shaft of the oscillating motor (1115) passes through the slot of the first side wall of the oscillating support (713, 1113) and is then fixedly mounted on the side walls.

14. A light fixture as recited in claim 13, wherein the second sidewall outer surface is provided with a second zero degree angle detection module for determining a zero degree angle of oscillation of the lamp head.

15. A light fixture as claimed in claim 1, further comprising a communication module (1611), wherein the communication module (1611) is configured to receive a control signal and transmit the control signal to the control device, and wherein the control device controls the movement of the light head (404) according to the received control signal.

16. A light fixture as claimed in claim 15, characterized in that the control device determines, on the basis of a control signal, that the lamp head (404) is swung inside the body (910) or outside the body (910).

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