CN210319783U

CN210319783U - Lawn lamp

Info

Publication number: CN210319783U
Application number: CN201921350002.8U
Authority: CN
Inventors: 王植
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-04-14
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a lawn lamp, lamp pole including the lamp body, locating the lamp pearl in the lamp body and linking to each other with the lamp body bottom, the lamp pole is telescopic structure, be equipped with the power module and the controlling means of control lamp pearl work for the lamp pearl power supply in the lamp body. The lamp post is designed to be of a telescopic structure, so that the height of the lamp can be adjusted. The lamp pole is designed into a telescopic structure so as to adjust the height of the lamp; the lamp shell and the inner tube are detachable, the carrying is convenient, the inner tube and the outer tube can be locked through the locking assembly, and the lamp shell and the inner tube are directly inserted on the ground through the ground insertion section after being assembled, so that the use is convenient; the wireless coil and the wireless charging module are integrated, wireless charging of the lamp is achieved, solar charging can be switched in the daytime, solar energy is utilized, and energy is saved; RGB lamp pearl and RGB lamp pearl drive circuit have been integrateed, have realized the change of lawn lamp colour.

Description

Lawn lamp

Technical Field

The utility model belongs to the technical field of the illumination, concretely relates to lawn lamp.

Background

The design of the lawn lamp mainly takes the appearance and soft lamplight as main parts, adds safety and beauty to the urban green land landscape, generally has the characteristics of convenient installation, strong decoration and the like, and can be used for decorative illumination of green belts in places such as parks, garden villas, square greening and the like. However, most of the existing lawn lamps are designed integrally, so that the lawn lamps are inconvenient to carry, the height of the lawn lamps is not adjustable, the color of the lawn lamps cannot be changed, and the application of the lawn lamps is limited.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model aims to provide a lawn lamp.

The utility model discloses the technical scheme who adopts does: the utility model provides a lawn lamp, includes the lamp body, locates lamp pearl in the lamp body and the lamp pole that links to each other with the lamp body bottom, the lamp pole is telescopic structure, be equipped with the power module and the controlling means who controls lamp pearl work for the lamp pearl power supply in the lamp body. The lamp post is designed to be of a telescopic structure, so that the height of the lamp can be adjusted.

Further defined, the lamp post comprises a ground inserting section and a telescopic section which are connected; the telescopic section comprises an inner tube and an outer tube, one end of the inner tube is detachably connected with the lamp housing, the other end of the inner tube is positioned in the outer tube and can slide in the outer tube, and a locking assembly for locking the inner tube on the outer tube is arranged at the joint of the inner tube and the outer tube. The lamp shell and the inner tube are detachable and convenient to carry, the inner tube and the outer tube can be locked through the locking assembly, and the lamp shell is directly inserted on the ground through the ground insertion section after being assembled, so that the lamp is convenient to use.

Further defined, the locking assembly includes a screw tube and a screw head tube; the screw pipe comprises a straight pipe section and a threaded section which are mutually connected, the straight pipe section is fixedly sleeved on one end of the outer pipe, the threaded section is sleeved outside the inner pipe, and the inner pipe can slide in the threaded section; the screw thread section comprises a plurality of arc-shaped clamping pieces, each arc-shaped clamping piece is provided with an external thread, an internal thread matched with the external thread is arranged in the screw head pipe, the section of the screw head pipe is isosceles trapezoid, and the screw head pipe is screwed on the screw thread section in the process of rotating the knob, so that the arc-shaped clamping pieces clamp or loosen the inner pipe. Specifically, the screw head pipe moves towards the upper knob, so that the arc-shaped clamping piece loosens the inner pipe, namely the height of the lamp can be adjusted, and after the adjustment is completed, the screw head pipe moves towards the lower knob, so that the arc-shaped clamping piece clamps the inner pipe.

Further inject, be equipped with inward arch on the inner wall of outer tube, the tip of inner tube is equipped with spacing piece through the screw, and the diameter of spacing piece is less than the internal diameter of outer tube and is greater than protruding internal diameter. Because the diameter of the limiting sheet is smaller than the inner diameter of the outer pipe and larger than the inner diameter of the protrusion, the limiting sheet is blocked by the protrusion in the outer pipe and cannot be separated from the outer pipe, and the inner pipe is further prevented from being separated from the outer pipe.

Further limiting, the power supply module comprises a lithium battery, a wireless charging module for charging the lithium battery through a wireless coil, a solar cell panel for charging the lithium battery, a charging mode switching circuit, a charging management chip and a battery power detection unit, wherein the wireless charging module and the solar cell panel are both connected with the charging mode switching circuit, and the charging mode switching circuit and the battery power detection unit are both connected with the charging management chip; the solar cell panel is arranged at the top of the lamp shell. Wherein, wireless charging module adopts T3168, and T3168 is the general integrated circuit of receiving of core branch of academic or vocational study tai wireless charging series, and small output is big, and the adaptation coil is the pure copper of 30uH and does not have ferrite coil, and automatic switch is wireless charging mode when the chip detects the electrified and charges to the lithium cell.

Further inject, still include wireless charging seat, be equipped with on the wireless charging seat with the arc groove of lamp body adaptation, wireless coil and wireless charging module all locate in the wireless charging seat. During the use, can follow the lamp pole with the lamp body and take off, place the lamp body on the arc groove of wireless charging seat, wireless coil in the accessible wireless charging seat carries out wireless charging for the lithium cell.

Further inject, the lamp pearl is RGB lamp pearl, controlling means includes MCU the control unit and the first voltage transformation module and RGB lamp pearl drive circuit that link to each other with MCU the control unit. The first voltage transformation module transforms the voltage of the lithium battery and supplies the voltage to the MCU control unit and the lamp beads; the RGB lamp bead driving circuit adopts TM1803, and a data stream recognizable by TM1803 is output through the MCU control unit and converted into PWM signals output by three pins of R/G/B, and the functions of color change and dimming are realized by the duty ratio combination of the PWM signals, and the lamp beads are connected in a common anode mode.

Further limited, the MCU control unit also comprises a second voltage transformation module and a Bluetooth module which are connected, and the Bluetooth module is connected with the MCU control unit. The second voltage transformation module is used for supplying power to the Bluetooth module, the Bluetooth module is designed to enable the Bluetooth module to be communicated with terminals such as a mobile phone, and the terminal can send control signals to change the color of the lamp beads.

The utility model has the advantages that: in the application, the screw head pipe moves towards the upper knob to enable the arc-shaped clamping piece to loosen the inner pipe, namely, the height of the lamp can be adjusted, and after the adjustment is finished, the screw head pipe moves towards the lower knob to enable the arc-shaped clamping piece to clamp the inner pipe, namely, the lamp post is designed into a telescopic structure to be convenient for adjusting the height of the lamp; the lamp shell and the inner tube are detachable, the carrying is convenient, the inner tube and the outer tube can be locked through the locking assembly, and the lamp shell and the inner tube are directly inserted on the ground through the ground insertion section after being assembled, so that the use is convenient; the wireless coil and the wireless charging module are integrated, wireless charging of the lamp is achieved, solar charging can be switched in the daytime, solar energy is utilized, and energy is saved; RGB lamp pearl and RGB lamp pearl drive circuit have been integrateed, have realized the change of lawn lamp colour.

Drawings

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

Fig. 2 is a schematic view of the junction of the outer tube and the inner tube.

Fig. 3 is a schematic structural view of a screw tube.

Fig. 4 is a schematic view of the lawn lamp from another viewing angle.

Fig. 5 is a schematic circuit diagram according to the present invention.

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

Fig. 7 is a schematic view of the lamp housing mounted on the wireless charging stand.

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

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

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

Fig. 11 is a circuit diagram of the charging mode switching circuit.

Fig. 12 is a circuit diagram of a solar panel interface.

Fig. 13 is a circuit diagram of a lithium battery interface.

Fig. 14 is a circuit diagram of the charge indicator lamp.

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.

Fig. 19 is a circuit diagram of the bluetooth module.

Fig. 20 is a circuit diagram of the KEY 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "upper", "front", "rear", "left", "right", "bottom", "side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present embodiments.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Example (b):

as shown in fig. 1, a lawn lamp comprises a lamp housing 1, a lamp bead arranged in the lamp housing, and a lamp post connected with the bottom end of the lamp housing, wherein the lamp post is of a telescopic structure, and a power supply module for supplying power to the lamp bead and a control device for controlling the lamp bead to work are arranged in the lamp housing. The lamp post is designed to be of a telescopic structure, so that the height of the lamp can be adjusted.

Optionally, the lamp post comprises a ground socket section 2 and a telescopic section which are connected; as shown in fig. 2, the telescopic section comprises an inner tube 3 and an outer tube 4, one end of the inner tube is detachably connected with the lamp housing, the other end of the inner tube is located in the outer tube and can slide in the outer tube, and a locking assembly for locking the inner tube on the outer tube is arranged at the joint of the inner tube and the outer tube. The lamp shell and the inner tube are detachable and convenient to carry, the inner tube and the outer tube can be locked through the locking assembly, and the lamp shell is directly inserted on the ground through the ground insertion section after being assembled, so that the lamp is convenient to use.

Optionally, the locking assembly comprises a screw tube 5 and a screw head tube 6; the screw pipe comprises a straight pipe section 5a and a threaded section 5b which are mutually connected, the straight pipe section is fixedly sleeved on one end of the outer pipe, the threaded section is sleeved outside the inner pipe, and the inner pipe can slide in the threaded section; as shown in fig. 3, the thread section includes a plurality of arc-shaped clamping pieces 5c, each arc-shaped clamping piece is provided with an external thread, an internal thread matched with the external thread is arranged in the screw head pipe, the section of the screw head pipe is isosceles trapezoid, and the screw head pipe clamps or loosens the inner pipe through the arc-shaped clamping pieces in the process of turning the knob on the thread section. Specifically, the screw head pipe moves towards the upper knob, so that the arc-shaped clamping piece loosens the inner pipe, namely the height of the lamp can be adjusted, and after the adjustment is completed, the screw head pipe moves towards the lower knob, so that the arc-shaped clamping piece clamps the inner pipe.

Optionally, an inward protrusion 4a is arranged on the inner wall of the outer tube, a limiting piece 8 is arranged at the end of the inner tube through a screw 7, 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 limiting sheet is smaller than the inner diameter of the outer pipe and larger than the inner diameter of the protrusion, the limiting sheet is blocked by the protrusion in the outer pipe and cannot be separated from the outer pipe, and the inner pipe is further prevented from being separated from the outer pipe.

Optionally, as shown in fig. 5, the power supply module includes a lithium battery, a wireless charging module for charging the lithium battery through a wireless coil, a solar cell panel 9 for charging the lithium battery, a charging mode switching circuit, a charging management chip, and a battery power detection unit, where the wireless charging module and the solar cell panel are both connected to the charging mode switching circuit, and the charging mode switching circuit and the battery power detection unit are both connected to the charging management chip; the solar panel is arranged at the top of the lamp housing, as shown in fig. 4. The wireless charging module adopts T3168, the T3168 is a general receiving integrated circuit of a COR KEITAI wireless charging series, the size is small, the output power is large, an adaptive coil is a 30uH pure copper ferrite-free coil, when the chip detects that electricity exists, the wireless charging module is automatically switched to a wireless charging mode to charge a lithium battery, and as shown in a circuit diagram of the wireless charging module in fig. 8; the charging management chip adopts CN3063, and as shown in FIG. 9, it is a circuit diagram of the charging management chip; the circuit diagram of the battery charge detection unit is shown in FIG. 10; the charging mode switching circuit is a03401, and as shown in fig. 11, is a circuit diagram of the charging mode switching circuit; the power supply module further comprises a solar panel interface, a circuit diagram is shown in fig. 12, a lithium battery interface, a circuit diagram is shown in fig. 13, and a charging indicator light is shown in fig. 14.

Optionally, the wireless charging device further includes a wireless charging base 10, as shown in fig. 6, an arc groove 10a adapted to the lamp housing is disposed on the wireless charging base, and the wireless coil and the wireless charging module are both disposed in the wireless charging base. During the use, can follow the lamp pole with the lamp body and take off, place the lamp body on the arc groove of wireless charging seat, as shown in fig. 7, wireless coil in the accessible wireless charging seat carries out wireless charging for the lithium cell.

Optionally, the lamp beads are RGB lamp beads, and the control device includes an MCU control unit, and a first voltage conversion module and an RGB lamp bead driving circuit connected to the MCU control unit. The first voltage transformation module transforms the voltage of the lithium battery and supplies the voltage to the MCU control unit and the lamp beads; the RGB lamp bead driving circuit adopts TM1803, a data stream which can be identified by TM1803 is output by the MCU control unit and converted into PWM signals output by three pins of R/G/B, the color changing and dimming functions are realized by the duty ratio combination of the PWM signals, the lamp beads are connected in a common anode mode, the MCU control unit adopts STM8S003F3, the circuit diagram is shown in figure 15, the RGB lamp bead driving circuit is shown in figure 16, the first voltage conversion module adopts TLV61220, and the circuit diagram is shown in figure 17. Also included is a KEY1 connected to the MCU control unit, as shown in fig. 20.

Optionally, the MCU control unit further comprises a second voltage conversion module and a Bluetooth module which are connected, and the Bluetooth module is connected with the MCU control unit. The second voltage transformation module is used for supplying power to the Bluetooth module, the Bluetooth module is designed to enable the Bluetooth module to be communicated with terminals such as a mobile phone, the color of a lamp bead can be changed by sending a control signal through the terminals, the second voltage transformation module adopts AMS1117, a circuit diagram is shown in figure 18, the Bluetooth 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, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. A lawn lamp, characterized by: the lamp comprises a lamp shell, a lamp bead arranged in the lamp shell and a lamp post connected with the bottom end of the lamp shell, wherein the lamp post is of a telescopic structure, and a power supply module for supplying power to the lamp bead and a control device for controlling the lamp bead to work are arranged in the lamp shell.

2. A lawn light as claimed in claim 1, wherein: the lamp post comprises a ground inserting section and a telescopic section which are connected; the telescopic section comprises an inner tube and an outer tube, one end of the inner tube is detachably connected with the lamp housing, the other end of the inner tube is positioned in the outer tube and can slide in the outer tube, and a locking assembly for locking the inner tube on the outer tube is arranged at the joint of the inner tube and the outer tube; the bottom of the ground inserting section is conical.

3. A lawn light as claimed in claim 2, wherein: the locking assembly comprises a screw pipe and a screw head pipe; the screw pipe comprises a straight pipe section and a threaded section which are mutually connected, the straight pipe section is fixedly sleeved on one end of the outer pipe, the threaded section is sleeved outside the inner pipe, and the inner pipe can slide in the threaded section; the screw thread section comprises a plurality of arc-shaped clamping pieces, each arc-shaped clamping piece is provided with an external thread, an internal thread matched with the external thread is arranged in the screw head pipe, the section of the screw head pipe is isosceles trapezoid, and the screw head pipe is screwed on the screw thread section in the process of rotating the knob, so that the arc-shaped clamping pieces clamp or loosen the inner pipe.

4. A lawn light as claimed in claim 3, wherein: the inner wall of the outer pipe is provided with an inward bulge, the end part of the inner pipe 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 pipe and larger than the inner diameter of the bulge.

5. A lawn light as claimed in claim 1, wherein: the power supply module comprises a lithium battery, a wireless charging module for charging the lithium battery through a wireless coil, a solar cell panel for charging the lithium battery, a charging mode switching circuit, a charging management chip and a battery electric quantity detection unit, wherein the wireless charging module and the solar cell panel are connected with the charging mode switching circuit, and the charging mode switching circuit and the battery electric quantity detection unit are connected with the charging management chip; the solar cell panel is arranged at the top of the lamp shell.

6. An lawn light as claimed in claim 5, wherein: still include wireless charging seat, be equipped with on the wireless charging seat with the arc groove of lamp body adaptation, wireless coil and wireless charging module all locate in the wireless charging seat.

7. A lawn light as claimed in claim 1, wherein: the lamp pearl is RGB lamp pearl, controlling means includes MCU the control unit and the first voltage conversion module and RGB lamp pearl drive circuit that link to each other with MCU the control unit.

8. An lawn light as claimed in claim 7, wherein: the intelligent control system also comprises a second voltage transformation module and a Bluetooth module which are connected, wherein the Bluetooth module is connected with the MCU control unit.