CN116146937A - Foot lamp with radar sensor - Google Patents

Abstract

The invention discloses a foot lamp with a radar sensor, which comprises a threaded cover and a mounting shell which is threaded at one end. A circuit board and a reflector are fixed on the inner wall of the mounting shell. Chips are arranged on the circuit board and embedded in the reflector. There are multiple LED lamp beads, radar sensors and glass sheets are embedded in the threaded cover, multiple mounting bearings are fixed through the threaded cover, and multiple fixed bearings are fixed on the threaded cover through the support rod, and the middle of the fixed bearing is fixed through There is a rotating rod, and a rotating column is nested on the rotating rod. In the present invention, the light-transmitting board, the primary palette, and the secondary palette are sequentially passed through by light. Brightness, so that the brightness of the light can be adjusted. The primary palette can change the color of the light from a single color of white light. The primary palette and the secondary palette can be combined to obtain a variety of different colors of light.

Description

A floor light with a radar sensor

technical field

The invention relates to the technical field of footlights, in particular to a footlight with a radar sensor.

Background technique

The foot lamp is a lamp that illuminates the ground to prevent falls. The foot lamp is manually controlled and automatically controlled. The automatically controlled foot lamp can be controlled by a radar sensor or an infrared sensor. When the human body enters the radar sensor The radar sensor sends a signal to the circuit board, and the circuit board controls the LED lamp bead of the foot lamp to light up. After the human body leaves the sensing range of the radar sensor, the circuit board controls the LED lamp bead to turn off after a certain period of time;

However, the footlights in the prior art generally filter the light through filters with low light transmittance, so that the light becomes soft and not dazzling. environment, so it is necessary to provide a footlight with a radar sensor.

Contents of the invention

The purpose of the present invention is to solve the problems in the prior art that the light is generally filtered through a filter with a low light transmittance, so that the light becomes soft and not dazzling. To meet the problems of use in various environments, a ground lamp with a radar sensor is proposed.

In order to achieve the above object, the present invention adopts the following technical solutions: a foot lamp with a radar sensor, including a threaded cover and a mounting shell that is threaded at one end, the inner wall of the mounting shell is fixed with a circuit board and a reflector, A chip is arranged on the circuit board, a plurality of LED lamp beads are embedded in the reflector, a radar sensor and a glass sheet are embedded in the threaded cover, and a plurality of installation bearings are fixed through the threaded cover, and the threaded cover is passed through a support rod. A plurality of fixed bearings are fixed, a rotating rod is fixed in the middle of the fixed bearing, a rotating column is nested on the rotating rod, a spiral bar is arranged on the surface of the rotating column, and the spiral bar and the rotating column form a worm, and the middle of the threaded cover is fixed with a Threaded ring, the middle thread of the threaded ring is embedded with a central rod, and a plurality of metal rings are set on the central rod, and splicing rings are set on the periphery of the metal ring, and the sides of the multiple splicing rings are respectively equipped with light-transmitting panels, primary color adjustment plate and the secondary palette, the outer periphery of the light-transmitting plate, the primary palette and the secondary palette are all sleeved with a gear ring and meshed with the worm, and the driven bevel gear is meshed with the driving device.

Further preferably, one end of the central rod is threaded into a limit nut, and a plurality of metal rings are located between the limit nut and the threaded ring.

Further preferably, the light-transmitting plate, the primary palette and the secondary palette are all arc-shaped, the arc of the light-transmitting plate, the primary palette and the secondary palette is 90°, and the four light-transmitting The sides of the plates are joined together to form a ring that wraps around between the metal ring and the gear ring.

Further preferably, the primary color palettes are four different colors, and the light transmittances of the four light-transmitting plates are respectively 35%-50%, 55%-70%, 75%-80%, 90%- 95%.

Further preferably, the secondary palette has four different colors, and the colors of the secondary palette are different from the colors of the primary palette.

Further preferably, the distance between the gear rings is less than 1mm, the circuit board is provided with a control switch, the radar sensor and the LED lamp beads are electrically connected to the circuit board through wires, and the surface of the mounting shell is provided with external threads.

Further preferably, the driving device includes a toggle lever and a driving bevel gear, the toggle lever is fixed through the middle of the installation bearing, and one end of the toggle lever is fixed with the driving bevel gear and keeps meshing with the driven bevel gear.

Further preferably, the driving device includes an active bevel gear, a rotating shaft and a servo motor, and a plurality of servo motors are fixed on the inner wall of the installation case, the power output end of the servo motor is a rotating shaft, and one end of the rotating shaft is fixed with an active bevel gear.

Further preferably, a reinforcement rod is fixed on one side of the active bevel gear, the reinforcement rod penetrates and is fixed in the middle of the mounting bearing, and the servo motor is electrically connected to the circuit board.

The beneficial effects of the present invention are: the light transmission plate, the primary color palette, and the secondary color palette are sequentially passed through by light, and the light transmission plate, the primary color palette, and the secondary color palette can all be rotated to switch, and the light transmission plate Reduce the brightness of the light, so that the brightness of the light can be adjusted. The primary palette can change the color of the light with a single color of light in the white light. The primary palette and the secondary palette are combined to make the light of two colors in the white light Be absorbed, get a variety of different colors of light, very convenient to adjust the brightness and color;

There is a worm gear structure between the gear ring and the helical bar. The rotation of the rotating column and the helical bar can drive the gear ring to rotate, but the gear ring cannot drive the rotating column and the helical bar to rotate. The helical bar can transmit power in one direction and can position the gear ring at any time. position, automatically lock the position of the translucent panel, the primary palette and the secondary palette.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the first embodiment of the present invention;

Fig. 2 is a schematic diagram of the structure of the installation shell in the first embodiment of the present invention

Fig. 3 is a schematic structural view of the screw cap in the first embodiment of the present invention;

Fig. 4 is a disassembly schematic diagram of the screw cap in the first embodiment of the present invention;

Fig. 5 is a schematic structural view of the rotating column in the first embodiment of the present invention;

Fig. 6 is a schematic structural diagram of the installation shell in the second embodiment of the present invention;

Fig. 7 is a schematic structural view of the screw cap in the second embodiment of the present invention;

Fig. 8 is a schematic disassembly diagram of a palette in the second embodiment of the present invention.

In the figure: screw cover 1, mounting shell 2, glass sheet 3, radar sensor 4, reflector 5, LED lamp bead 6, circuit board 7, chip 8, center rod 9, limit nut 10, metal ring 11, splicing ring 12. Transparent plate 13, gear ring 14, rotating column 15, rotating rod 16, driven bevel gear 17, fixed bearing 18, driving bevel gear 19, spiral bar 20, external thread 21, toggle lever 22, mounting bearing 23 , primary palette 24, secondary palette 25, rotating shaft 26, servo motor 27, screw ring 28.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Embodiment one:

Referring to Figures 1-5, a foot lamp with a radar sensor includes a threaded cover 1 and a mounting shell 2 threaded at one end thereof. The inner wall of the mounting shell 2 is fixed with a circuit board 7 and a reflector 5. On the circuit board 7 A chip 8 is provided, a plurality of LED lamp beads 6 are embedded in the reflector 5, a radar sensor 4 and a glass sheet 3 are embedded in the threaded cover 1, and a plurality of mounting bearings 23 are fixed through the threaded cover 1, and the threaded cover 1 A plurality of fixed bearings 18 are fixed on the top through the support rods, and the middle of the fixed bearings 18 is fixed with a rotating rod 16. The rotating rod 16 is nested with a rotating column 15, and the surface of the rotating column 15 is provided with a spiral bar 20, and the spiral bar 20 A worm is formed with the rotating column 15, and a threaded ring 28 is fixed in the middle of the threaded cover 1. The middle thread of the threaded ring 28 is embedded with a central rod 9, and a plurality of metal rings 11 are sleeved on the central rod 9, and the periphery of the metal ring 11 is sleeved There are splicing rings 12, and the sides of multiple splicing rings 12 are respectively provided with light-transmitting plates 13, primary palettes 24 and secondary palettes 25, light-transmitting plates 13, primary palettes 24 and secondary palettes 25 The outer periphery of each is provided with a gear ring 14 and meshes with the worm, and the driven bevel gear 17 meshes with the driving device.

Preferably, one end of the central rod 9 is threaded into the limit nut 10, and a plurality of metal rings 11 are located between the limit nut 10 and the threaded ring 28, and the limit nut 10 and the threaded ring 28 limit the plurality of metal rings 11, Make the distance between the light-transmitting plate 13 , the primary palette 24 and the secondary palette 25 small, and reduce the distance that light passes through the light-transmitting plate 13 , the primary palette 24 and the secondary palette 25 .

Preferably, the light-transmitting plate 13, the primary palette 24 and the secondary palette 25 are arc-shaped, and the radians of the light-transmitting plate 13, the primary palette 24 and the secondary palette 25 are 90°, four The sides of two light-transmitting plates 13 are spliced to form a circular ring, which is surrounded between the metal ring 12 and the gear ring 14. The light-transmitting plate 13, the primary color palette 24, and the secondary color palette 25 are sequentially passed through by light, and the light is transmitted. Plate 13, primary color palette 24, and secondary color palette 25 can all be rotated to switch, light-transmitting plate 13 reduces the brightness of light, so that the brightness of light can be adjusted, primary color palette 24 can be used for the light of a single color in white light, To change the color of the light, the primary color palette 24 and the secondary color palette 25 are combined, so that the light of two colors in the white light is absorbed, and a variety of different colors of light are obtained, and the brightness and color can be adjusted very conveniently.

Preferably, the primary palette 24 is four different colors, and the light transmittances of the four light-transmitting plates 13 are respectively 35%-50%, 55%-70%, 75%-80%, 90%-95%. %, the light transmittance of the four light-transmitting plates 13 is different, and the four light-transmitting plates 13 can be switched by rotating, and the brightness of the light can be adjusted according to requirements, which is convenient to use.

Preferably, the secondary palette 25 is four different colors respectively, and the color of the secondary palette 25 is different from the color of the primary palette 24;

During specific implementation, the light of red, orange, yellow, green, blue, blue, and purple forms white light, and the white light emitted by LED lamp beads 6 passes through the primary color palette 24, and the primary color palette 24 first absorbs red, orange, and yellow , green, blue, blue, and purple, the light of one color makes the light pass through the primary palette 24 and is composed of six colors of light, and the secondary palette 25 absorbs light of one color again, making the light pass through The secondary color palette 25 is composed of five colors of light, presenting a light with a color other than red, orange, yellow, green, blue, blue, and purple, and can change the light to multiple colors to facilitate color adjustment. , one of the four primary color palettes 24 and one of the four secondary color palettes 25 have sixteen kinds of combinations, which can adjust the light of sixteen different colors, and have a variety of light colors.

Preferably, the distance between the gear rings 14 is less than 1mm, the circuit board 7 is provided with a control switch, the radar sensor 4 and the LED lamp bead 6 are electrically connected to the circuit board 7 through wires, and the surface of the mounting shell 2 is provided with external threads 21. The radar sensor 4 emits ultrasonic waves to sense the human body, and the LED lamp bead 6 emits white light. The chip 8 on the circuit board 7 can control the opening or closing of the LED lamp bead 6 according to the signal of the radar sensor 4 .

Preferably, the driving device includes a toggle lever 22 and a driving bevel gear 19, the toggle lever 22 runs through and is fixed in the middle of the mounting bearing 23, and one end of the toggle lever 22 is fixed with the driving bevel gear 19 and keeps meshing with the driven bevel gear 17 , manually turn the toggle lever 22, so that the driving bevel gear 19 drives the driven bevel gear 17 to rotate, causing the rotating column 15, the spiral bar 20, the rotating rod 16 and the driven bevel gear 17 to rotate synchronously, and the spiral bar 20 drives the gear ring 14 Rotate to make the light-transmitting plate 13 in the middle of the gear ring 14, the primary palette 24 and the secondary palette 25 rotate to switch, between the gear ring 14 and the spiral bar 20 is a worm gear structure, and the rotating column 15 and the spiral bar 20 The rotation can drive the gear ring 14 to rotate, but the gear ring 14 cannot drive the rotation column 15 and the spiral bar 20 to rotate. The spiral bar 20 can transmit power in one direction, and the position of the gear ring 14 can be positioned at any time, and the light-transmitting plate 13 can be automatically locked. Position of palette 24 and secondary palette 25.

Embodiment two:

The difference from the embodiment is that please refer to Fig. 6-8, the driving device includes a driving bevel gear 19, a rotating shaft 26 and a servo motor 27, and the inner wall of the installation shell 2 is fixed with a plurality of servo motors 27, and the power output of the servo motor 27 The end is a rotating shaft 26, and one end of the rotating shaft 26 is fixed with a driving bevel gear 19, and one side of the driving bevel gear 19 is fixed with a reinforcing rod, which runs through and is fixed in the middle of the mounting bearing 23, and the servo motor 27 is electrically connected to the circuit board 7. connect;

During specific implementation, wireless transceivers, single-chip microcomputers, antennas, antennas, etc. and their matching components are set on the circuit board 7, and wireless connections can be established with it through the data terminal, and instructions are given to the circuit board 7 through the data terminal. The chip 8 processes the instructions, and then controls the rotation of the servo motor 27. The servo motor 27 drives the rotating shaft 26 and the driving bevel gear 19 to rotate, and the driving bevel gear 19 drives the driven bevel gear 17 to rotate, so that the rotating column 15, the spiral bar 20, and the The rod 16 and the driven bevel gear 17 rotate synchronously, and the spiral bar 20 drives the gear ring 14 to rotate, so that the light-transmitting plate 13 in the middle of the gear ring 14, the primary palette 24 and the secondary palette 25 are rotated to switch, respectively. Translucent plate 13, primary color palette 24 and secondary color palette 25 are switched to change the brightness and color of light emitted from screw cap 1

Wherein, the detection sound wave that radar sensor 4 emits can be flat on the ground, guarantees that can not monitor the moving object higher than monitoring plane, after people get up at night, foot is monitored by radar in the process of putting on shoes, and radar sensor 4 sends signal Pass it to the chip 8, and the chip 8 controls the LED lamp bead 6 to light up and illuminate the soles of people's feet.

In the present invention, when in use, a signal is sent to the chip 8 after the human body sensed by the radar sensor 4 enters the range, and the chip 8 controls the LED lamp bead 6 to light up, and the LED lamp bead 6 emits white light, and the white light emitted by the LED lamp bead 6 passes through the reflector 5 Ninety-nine percent of the light passes through the light-transmitting plate 13, and the light-transmitting plate 13 absorbs part of the light to reduce the brightness of the light. Then the light passes through the primary palette 24, and the primary palette 24 absorbs the white light. One color of light, and then the light passes through the secondary palette 25 to absorb light of one color in the white light, the color of the white light emitted by the LED lamp bead 6 changes, and finally the light passes through the glass sheet 3 and shines on the ground .

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (9)

1. The utility model provides a footlight with radar sensor, includes screw cap and the installation shell that its one end screw thread cup jointed, the inner wall of installation shell is fixed with circuit board and reflector, is provided with the chip on the circuit board, and the embedding is provided with a plurality of LED lamp pearls on the reflector, and the embedding is provided with radar sensor and glass piece in the screw cap, its characterized in that: the screw cap is internally penetrated and fixed with a plurality of mounting bearings, the screw cap is fixedly provided with a plurality of fixing bearings through a supporting rod, the middle of each fixing bearing is penetrated and fixed with a rotating rod, a rotating column is nested on each rotating rod, the surface of each rotating column is provided with a spiral strip, each spiral strip and each rotating column are provided with a worm, the middle of the screw cap is fixedly provided with a screw thread ring, the middle screw thread of each screw thread ring is embedded with a central rod, a plurality of metal rings are sleeved on the central rod, a splicing ring is sleeved on the periphery of each metal ring, the side surfaces of the splicing rings are respectively provided with a light-transmitting plate, a primary palette and a secondary palette, the peripheries of the light-transmitting plate, the primary palette and the secondary palette are sleeved with gear rings and meshed with the worm, and a driven bevel gear is meshed with a driving device.

2. The footlight with radar sensor of claim 1, wherein the one end of the central rod is threaded with a stop nut, and a plurality of metal rings are positioned between the stop nut and the threaded ring.

3. The footlight with radar sensor of claim 1, wherein the light-transmitting plate, the primary palette and the secondary palette are all circular arc-shaped, the radian of the light-transmitting plate, the primary palette and the secondary palette is 90 degrees, and the four light-transmitting plate sides are spliced to form a circular ring, and the circular ring is surrounded between the metal ring and the gear ring.

4. A footlight with radar sensor according to claim 3, wherein the primary color palette is of four different colors, and the light transmittance of the four light-transmitting plates is 35% -50%, 55% -70%, 75% -80%, 90% -95%, respectively.

5. The footlight with radar sensor of claim 4, wherein the secondary palettes are four different colors, respectively, and the secondary palettes are kept different from the primary palettes in color.

6. The footlight with radar sensor of claim 1, wherein the distance between the gear rings is less than 1mm, a control switch is arranged on the circuit board, the radar sensor and the LED lamp beads are electrically connected on the circuit board through wires, and external threads are arranged on the surface of the mounting shell.

7. A footlight with a radar sensor according to any one of claims 1-6, wherein the drive means comprises a tap lever and a driving bevel gear, the tap lever being secured through the middle of the mounting bearing, one end of the tap lever being secured with the driving bevel gear and being held in engagement with the driven bevel gear.

8. The footlight with radar sensor of any one of claims 1-6, wherein the driving device comprises a driving bevel gear, a rotating shaft and a servo motor, wherein a plurality of servo motors are fixed on the inner wall of the mounting shell, the power output end of the servo motor is the rotating shaft, and the driving bevel gear is fixed on one end of the rotating shaft.

9. The footlight with radar sensor of claim 8, wherein a reinforcing rod is fixed on one side of the driving bevel gear, the reinforcing rod penetrates through and is fixed in the middle of the mounting bearing, and the servo motor is electrically connected with the circuit board.

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