CN110375258A - A kind of Lawn lamp - Google Patents

Abstract

The invention discloses a lawn lamp, which comprises a lamp housing, a lamp bead arranged in the lamp housing and a lamp pole connected with the bottom end of the lamp housing. The power supply module for the bead power supply and the control device for controlling the work of the lamp bead. The light pole is designed as a telescopic structure so that the height of the light can be adjusted. The lamp pole is designed as a telescopic structure to adjust the height of the lamp; the lamp housing and the inner tube are detachable, easy to carry, and the inner tube and the outer tube can be locked by the locking component, and after assembly, the ground insert is directly inserted into the On the ground, it is easy to use; it integrates a wireless coil and a wireless charging module to realize wireless charging for the lamp, and can also be switched to solar charging during the day, using solar energy to save energy; integrating RGB lamp beads and RGB lamp bead drive circuits to realize The color of the lawn lamp is changed.

Description

a lawn lamp

technical field

The invention belongs to the technical field of lighting, and in particular relates to a lawn lamp.

Background technique

The design of lawn lamp is mainly based on appearance and soft lighting, adding safety and beauty to the urban green landscape, and generally has the characteristics of convenient installation and strong decoration, and can be used for green belts in parks, garden villas, square greening and other places. Decorative lighting. However, most of the existing lawn lamps are integrated designs, which are inconvenient to carry, and the height of the lamp cannot be adjusted, and the color of the lamp cannot be changed, which limits its application.

Contents of the invention

In order to solve the above problems in the prior art, the purpose of the present invention is to provide a lawn lamp.

The technical scheme adopted in the present invention is: a lawn lamp, including a lamp housing, lamp beads arranged in the lamp housing and a lamp pole connected with the bottom end of the lamp housing, the lamp pole is a telescopic structure, and the lamp housing There is a power supply module for supplying power to the lamp beads and a control device for controlling the operation of the lamp beads. The light pole is designed as a telescopic structure so that the height of the light can be adjusted.

It is further defined that the light pole includes a connected ground insertion section and a telescopic section; the telescopic section includes an inner tube and an outer tube, one end of the inner tube is detachably connected to the lamp housing, the other end of the inner tube is located in the outer tube and It can slide in the outer tube, and the joint between the inner tube and the outer tube is provided with a locking component for locking the inner tube on the outer tube. The lamp housing and the inner tube are detachable and easy to carry. The inner tube and the outer tube can be locked by the locking component. After assembly, it can be directly inserted into the ground through the ground insert, which is convenient to use.

It is further defined that the locking assembly includes a screw tube and a screw head tube; the screw tube includes a straight tube section and a threaded section connected to each other, the straight tube section is fixedly sleeved on one end of the outer tube, and the threaded section is sleeved outside the inner tube , the inner tube can slide in the threaded section; the threaded section includes a plurality of arc-shaped clamping pieces, and each arc-shaped clamping piece is provided with an external thread, and the spiral head tube is provided with an internal thread that cooperates with the external thread , the section of the screw head tube is isosceles trapezoidal, and the screw head tube is in the process of turning the screw on the threaded section, so that the arc-shaped clamping piece clamps or loosens the inner tube. Specifically, the screw tube moves up the knob, so that the arc clamping piece loosens the inner tube, and the height of the lamp can be adjusted. After adjustment, the screw tube moves down the knob, so that the arc clamping piece will The inner tube is clamped.

It is further defined that the inner wall of the outer tube is provided with an inward protrusion, and the end of the inner tube is provided with a limiting piece through a screw, and the diameter of the limiting piece is smaller than the inner diameter of the outer tube and larger than the inner diameter of the protrusion. Because the diameter of the spacer is smaller than the inner diameter of the outer tube and greater than the inner diameter of the protrusion, the spacer is blocked by the protrusion in the outer tube and cannot be separated from the outer tube, thereby preventing the inner tube from breaking away from the outer tube.

Further defined, the power supply module includes a lithium battery, a wireless charging module for charging the lithium battery through a wireless coil, a solar panel for charging the lithium battery, a charging mode switching circuit, a charging management chip and a battery power detection unit, a wireless charging module and The solar battery panels are connected to the charging mode switching circuit, and the charging mode switching circuit and the battery power detection unit are connected to the charging management chip; wherein, the solar battery panels are arranged on the top of the lamp housing. Among them, the wireless charging module adopts T3168. T3168 is a universal receiving integrated circuit of Xinketai wireless charging series. It is small in size and high in output power. Charge the lithium battery for wireless charging mode.

Further defined, it also includes a wireless charging stand, the wireless charging stand is provided with an arc groove adapted to the lamp housing, and the wireless coil and the wireless charging module are both arranged in the wireless charging stand. When in use, the lamp housing can be removed from the light pole, placed on the arc groove of the wireless charging stand, and the lithium battery can be wirelessly charged through the wireless coil in the wireless charging stand.

It is further defined that the lamp bead is an RGB lamp bead, and the control device includes an MCU control unit, a first voltage conversion module connected to the MCU control unit, and an RGB lamp bead driving circuit. Among them, the first voltage conversion module transforms the voltage of the lithium battery and supplies it to the MCU control unit and the lamp bead; the RGB lamp bead drive circuit adopts TM1803, and the MCU control unit outputs the data stream recognizable by TM1803, and converts it into R/G/B The PWM signal output by the three pins realizes the color changing and dimming functions by combining the duty cycle of the PWM signal, and the lamp beads are connected by common anode.

Further defined, it also includes a connected second voltage conversion module and a Bluetooth module, and the Bluetooth module is connected to the MCU control unit. The second voltage conversion module is used to supply power to the Bluetooth module. The Bluetooth module is designed so that it can communicate with terminals such as mobile phones, and the color of the lamp beads can be changed by sending control signals through the terminal.

The beneficial effects of the present invention are as follows: in this application, the screw head tube moves up the knob, so that the arc clamping piece loosens the inner tube, and the height of the lamp can be adjusted. After the adjustment, the screw head tube moves down the knob, that is The arc-shaped clamping piece can clamp the inner tube, that is, the lamp pole is designed as a telescopic structure to adjust the height of the lamp; the lamp housing and the inner tube are detachable, easy to carry, and the inner tube and the outer tube can be locked by the locking component After assembly, it is directly inserted into the ground through the ground plug, which is convenient to use; it integrates a wireless coil and a wireless charging module to realize wireless charging for the lamp, and it can also be switched to solar charging during the day, using solar energy to save energy; Integrated RGB lamp beads and RGB lamp bead drive circuit to realize the color change of the lawn lamp.

Description of drawings

Fig. 1 is a structural schematic diagram of lawn lamp of the present invention.

Figure 2 is a schematic diagram of the connection between the outer tube and the inner tube.

Figure 3 is a schematic structural view of the screw tube.

Fig. 4 is a structural schematic diagram of lawn lamp from another angle of view.

Fig. 5 is a block diagram of the circuit principle of the present invention.

Fig. 6 is a schematic structural diagram of the wireless charging stand.

Fig. 7 is a schematic diagram of the lamp housing installed on the wireless charging stand.

Fig. 8 is a circuit diagram of the wireless charging module.

Fig. 9 is a circuit diagram of the charging management chip.

FIG. 10 is a circuit diagram of a battery level detection unit.

FIG. 11 is a circuit diagram of a charging mode switching circuit.

Figure 12 is a circuit diagram of the solar panel interface.

Figure 13 is a circuit diagram of the lithium battery interface.

Fig. 14 is a circuit diagram of a charging indicator light.

Fig. 15 is a circuit diagram of the MCU control unit.

Fig. 16 is a circuit diagram of an RGB lamp bead driving circuit.

Fig. 17 is a circuit diagram of the first voltage conversion module.

Fig. 18 is a circuit diagram of the second voltage conversion module.

Figure 19 is a circuit diagram of the Bluetooth module.

FIG. 20 is a circuit diagram of the key KEY1.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations. Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "front", "rear", "left", "right", "bottom", and "side" are Based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood is a limitation of this embodiment.

In the description of the embodiments of the present invention, it should also be noted that, unless otherwise specified and limited, the terms "setting", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be fixed The connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention depending on the specific circumstances.

The present invention will be further elaborated below in conjunction with the accompanying drawings and specific embodiments.

Example:

As shown in Figure 1, a lawn lamp includes a lamp housing 1, a lamp bead arranged in the lamp housing and a lamp pole connected to the bottom of the lamp housing, the lamp pole is a telescopic structure, and There is a power supply module for supplying power to the lamp beads and a control device for controlling the operation of the lamp beads. The light pole is designed as a telescopic structure, so that the height of the light can be adjusted.

Optionally, the light pole includes a connected ground insertion section 2 and a telescopic section; as shown in Figure 2, the telescopic section includes an inner tube 3 and an outer tube 4, and one end of the inner tube is detachably connected to the lamp housing , the other end of the inner tube is located in the outer tube and can slide in the outer tube, and the connection between the inner tube and the outer tube is provided with a locking assembly for locking the inner tube on the outer tube. The lamp housing and the inner tube are detachable and easy to carry. The inner tube and the outer tube can be locked by the locking component. After assembly, it can be directly inserted into the ground through the ground insert, which is convenient to use.

Optionally, the locking assembly includes a screw tube 5 and a screw tube 6; the screw tube includes a straight tube section 5a and a threaded section 5b connected to each other, the straight tube section is fixedly sleeved on one end of the outer tube, and the threaded section Sleeve outside the inner tube, and the inner tube can slide in the threaded section; as shown in Figure 3, the threaded section includes a plurality of arc-shaped clamping pieces 5c, and each arc-shaped clamping piece is provided with external threads. The screw head tube is provided with an internal thread that matches the external thread. The section of the screw head tube is isosceles trapezoidal. When the screw head tube is turned on the threaded section, the arc clamping piece clamps or loosens the inner tube. Specifically, the screw tube moves up the knob, so that the arc clamping piece loosens the inner tube, and the height of the lamp can be adjusted. After adjustment, the screw tube moves down the knob, so that the arc clamping piece will The inner tube is clamped.

Optionally, the inner wall of the outer tube is provided with an inward protrusion 4a, and the end of the inner tube is provided with a limiting piece 8 through a screw 7, the diameter of the limiting piece is smaller than the inner diameter of the outer tube and larger than the inner diameter of the protrusion . Because the diameter of the spacer is smaller than the inner diameter of the outer tube and greater than the inner diameter of the protrusion, the spacer is blocked by the protrusion in the outer tube and cannot be separated from the outer tube, thereby preventing the inner tube from breaking away from the outer tube.

Optionally, as shown in Figure 5, the power supply module includes a lithium battery, a wireless charging module for charging the lithium battery through a wireless coil, a solar panel 9 for charging the lithium battery, a charging mode switching circuit, a charging management chip, and a battery The power detection unit, the wireless charging module and the solar battery panel are all connected to the charging mode switching circuit, and the charging mode switching circuit and the battery power detection unit are all connected to the charging management chip; wherein, the solar battery panel is arranged on the top of the lamp housing, as shown in the figure 4. Among them, the wireless charging module adopts T3168. T3168 is a universal receiving integrated circuit of Xinketai wireless charging series. It is small in size and high in output power. Charge the lithium battery in the wireless charging mode, as shown in Figure 8 is the circuit diagram of the wireless charging module; the charging management chip uses CN3063, as shown in Figure 9 is the circuit diagram of the charging management chip; the circuit diagram of the battery power detection unit is shown in Figure 10; The mode switching circuit adopts A03401, as shown in Figure 11 is the circuit diagram of the charging mode switching circuit; the power supply module also includes the solar panel interface, the circuit diagram is shown in Figure 12, the lithium battery interface, the circuit diagram is shown in Figure 13, and the charging indicator light, The circuit diagram is shown in Figure 14.

Optionally, a wireless charging stand 10 is also included. As shown in FIG. 6 , the wireless charging stand is provided with an arc groove 10a adapted to the lamp housing, and the wireless coil and the wireless charging module are both arranged in the wireless charging stand. When in use, the lamp housing can be removed from the light pole, and the lamp housing can be placed on the arc groove of the wireless charging stand, as shown in Figure 7, the lithium battery can be wirelessly charged through the wireless coil in the wireless charging stand.

Optionally, the lamp bead is an RGB lamp bead, and the control device includes an MCU control unit, a first voltage conversion module connected to the MCU control unit, and an RGB lamp bead driving circuit. Among them, the first voltage conversion module transforms the voltage of the lithium battery and supplies it to the MCU control unit and the lamp bead; the RGB lamp bead drive circuit adopts TM1803, and the MCU control unit outputs the data stream recognizable by TM1803, and converts it into R/G/B The PWM signal output by the three pins realizes the color changing and dimming functions by combining the duty cycle of the PWM signal. The lamp bead is connected with a common anode. The MCU control unit adopts STM8S003F3, and its circuit diagram is shown in Figure 15. The circuit is shown in Figure 16, the first voltage conversion module uses TLV61220, and the circuit diagram is shown in Figure 17. It also includes a key KEY1 connected to the MCU control unit, as shown in FIG. 20 .

Optionally, it also includes a connected second voltage conversion module and a Bluetooth module, and the Bluetooth module is connected to the MCU control unit. The second voltage conversion module is used to supply power to the Bluetooth module. The Bluetooth module is designed so that it can communicate with terminals such as mobile phones, and the color of the lamp beads can be changed by sending control signals through the terminal. The second voltage conversion module uses AMS1117. The circuit diagram is shown in Figure 18. Bluetooth The module adopts JDY-10, and the circuit diagram is shown in Figure 19.

The present invention is not limited to the above-mentioned optional embodiments, anyone can draw other various forms of products under the enlightenment of the present invention, but no matter make any changes in its shape or structure, any change that falls within the scope of the claims of the present invention The technical solutions within the scope all fall within the protection scope of the present invention.

Claims (8)

1. a kind of Lawn lamp, it is characterised in that: lamp bead including lamp housing, in lamp housing and the lamp being connected with lamp housing bottom end Bar, the lamp stand are telescopic structure, and the interior power supply module and control lamp bead equipped with for lamp bead power supply of the lamp housing works Control device.

2. Lawn lamp according to claim 1, it is characterised in that: the lamp stand includes that section and telescopic segment are inserted in connected ground； The telescopic segment includes inner and outer tubes, and one end of inner tube is detachably connected with the lamp housing, and the other end of inner tube is located at outer tube Interior and can slide in outer tube, the junction of inner tube and outer tube is equipped with the locking assembly being locked at inner tube on outer tube；Describedly The bottom for inserting section is taper.

3. Lawn lamp according to claim 2, it is characterised in that: the locking assembly includes screw socket pipe and screw head pipe；Institute Stating screw socket pipe includes straight pipe and thread segment interconnected, and straight pipe fixedly covers on one end of outer tube, and thread segment covers Outside inner tube, inner tube can be slided in thread segment；The thread segment includes multi-disc arc clamp clip, is all provided on each arc clamp clip There is external screw thread, the internal screw thread cooperated with external screw thread is equipped in the screw head pipe, the section of screw head pipe is isosceles trapezoid, and screw head pipe exists During thread segment upper knob, so that arc clamp clip is by inner tube clamp or release.

4. Lawn lamp according to claim 3, it is characterised in that: the inner wall of the outer tube is equipped with inside protrusion, institute The end for stating inner tube is equipped with limit film by screw, and the diameter of limit film is less than the internal diameter of outer tube and is greater than the internal diameter of protrusion.

5. Lawn lamp according to claim 1, it is characterised in that: the power supply module includes lithium battery, by wireless line Circle is the wireless charging module of lithium battery charging, the solar panel for being lithium battery charging, charging modes switching circuit, charging Managing chip and battery capacity detection unit, wireless charging module and solar panel with charging modes switching circuit It is connected, charging modes switching circuit and battery capacity detection unit are and charging management chip；Wherein, the solar battery Plate is set to the top of lamp housing.

6. Lawn lamp according to claim 5, it is characterised in that: further include wireless charging base, wireless charging base is equipped with The arc slot being adapted to lamp housing, the wireless coil and wireless charging module are set in wireless charging base.

7. Lawn lamp according to claim 1, it is characterised in that: the lamp bead is RGB lamp bead, and the control device includes MCU control unit and the first voltage conversion module being connected with MCU control unit and RGB lamp bead driving circuit.

8. Lawn lamp according to claim 7, it is characterised in that: further include connected second voltage conversion module and bluetooth Module, bluetooth module are connected with the MCU control unit.