Unfoldable solar bionic mowing robot

By designing a solar bionic mowing robot that can be developed, using solar-powered mowing mechanism and sensing system, the existing mowing robots have solved the problems of environmental pollution, noise and large volume, and achieved the dual effects of automated mowing and beautiful courtyards.

CN222803433UActive Publication Date: 2025-04-29KUNMING UNIV OF SCI & TECH
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Patent Information

Application Number
CN202421344097.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-04-29
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing gasoline-fueled mowing robots have problems such as environmental pollution, high noise, large size and bulk, which affect the beauty of the courtyard and the quality of life.

Method used

A deployable solar bionic mowing robot is designed, using solar charging panel components and monitoring sensing components, converting solar energy into electrical energy through photovoltaic inverters for use by mowing mechanisms and sensing systems to realize automated mowing and environmental monitoring.

Benefits of technology

The robot not only solves environmental pollution and noise problems, but also reduces the need for manual maintenance. It is small in size and beautiful, and can continuously and automatically maintain the lawn.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mowing robots, in particular to an expandable solar bionic mowing robot which comprises a mowing robot vehicle body, a mowing mechanism, an expandable solar charging panel assembly I, a solar charging panel assembly II and a monitoring sensing assembly I, in the mowing process of the expandable solar bionic mowing robot, the expandable solar charging panel assembly I and the solar charging panel assembly II are matched together to charge the storage battery, and the charged storage battery supplies electric energy to the monitoring sensing assembly I, the controller I and the mowing mechanism; the electric quantity of the deployable solar bionic mowing robot in unit time is increased, the working stability of the deployable solar bionic mowing robot is ensured, the lawn can be maintained continuously without manual interference, and meanwhile, the deployable solar bionic mowing robot does not need to be used as a traditional mowing machine with gasoline as fuel. And the problem that environmental protection is not achieved in the using process is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lawn mowing robots, in particular to a deployable solar bionic lawn mowing robot. Background Art

[0002] In order to beautify our living environment, we usually lay out some lawns in our own courtyards so that we can have some entertainment activities on the lawns in our spare time. However, the grass grows silently every day, and the lawns gradually become uneven due to the different growth of the grass. For this reason, maintenance personnel will cut the grass on the lawns to improve the beauty of the lawns in the courtyards.

[0003] Most of the existing lawn mower robots used for garden lawn maintenance are gasoline-fueled lawn mower robots. However, such lawn mower robots have the following defects during use: (1) The lawn mower robots use gasoline as fuel, and will produce some smoke when they are just started, which will cause certain pollution to the environment and are not suitable for garden lawn maintenance; (2) The lawn mower robots will produce a lot of noise during the mowing process, which will not only break the quiet atmosphere of the garden, but also affect the lives of other people in the garden; (3) The lawn mower robots are large and bulky, and when moving them, they need the assistance of other people to move the lawn mower robots to a suitable location.

[0004] Therefore, it is necessary to improve and design the existing lawn mower robot structure to solve the problems that some existing lawn mower robots that use gasoline as fuel are not environmentally friendly, unsightly, large in size and noisy. Utility Model Content

[0005] The utility model aims to provide a deployable solar bionic lawn mower robot to solve the problems of some existing lawn mower robots using gasoline as fuel being environmentally unfriendly, unsightly, large in size and noisy.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A deployable solar bionic lawn mowing robot comprising:

[0008] Mowing robot body;

[0009] The mowing mechanism is arranged in the middle of the body of the mowing robot;

[0010] A deployable solar charging panel assembly 1, which is covered on the upper part of the lawn mower robot body, and one end of the deployable solar charging panel assembly 1 close to the head of the lawn mower robot body is rotatably connected to the upper part of the lawn mower robot body;

[0011] A second solar charging panel assembly, the second solar charging panel assembly is located below the first deployable solar charging panel assembly, the second solar charging panel assembly is covered on the upper part of the lawn mower robot body, the second solar charging panel assembly and the deployable solar charging panel assembly are respectively electrically connected to a battery on the upper part of the lawn mower robot body through a photovoltaic inverter, and the battery is located below the second solar charging panel assembly; and

[0012] A monitoring sensor component 1 is electrically connected to a deployable solar charging panel component 1 through a controller 1. The monitoring sensor component 1 is arranged on the head of the lawn mowing robot body. The monitoring sensor component 1, the controller 1 and the lawn mowing mechanism are electrically connected to the battery respectively.

[0013] Furthermore, the lawn mower robot body includes a lawn mower robot chassis, a lawn mowing mechanism is arranged in the middle of the lawn mower robot chassis, an expandable solar charging panel component 1 and a solar charging panel component 2 are respectively arranged on the upper part of the lawn mower robot chassis, and the expandable solar charging panel component 1 is rotatably connected to the upper part of the lawn mower robot chassis at one end close to the lawn mower robot chassis.

[0014] Furthermore, the lawn mowing robot body also includes a head shell, which is arranged on the head of the lawn mowing robot chassis, and a monitoring sensor component is arranged on the outer wall of the head shell. The monitoring sensor component is a raindrop sensor and a photosensitive sensor, which are located on both sides above the outer wall of the head shell.

[0015] Furthermore, the lawn mowing robot body also includes driving wheels, a double-headed motor, guide wheels and a servo; the driving wheels are located on both sides of the rear part of the lawn mowing robot chassis, the driving wheels are rotatably connected to the lawn mowing robot chassis through a rotating shaft 1 on which a double-headed motor is installed, the fixed end of the double-headed motor is connected to the upper part near the rear end of the lawn mowing robot chassis, a guide wheel is arranged at the bottom near the head end of the lawn mowing robot chassis, the two guide wheels are connected through a rotating shaft 2 on which a servo is installed, and the fixed end of the servo is connected to the bottom near the head end of the lawn mowing robot chassis.

[0016] Furthermore, the deployable solar charging panel assembly 1 is located above the solar charging panel assembly 2, and the deployable solar charging panel assembly 1 includes a stepper motor, a driving gear, a driven gear, a driven half gear 1, a driven half gear 2, a wing shell and a solar panel matrix 1; the stepper motor is electrically connected to a controller 1, a rotating shaft 3 on the driving gear is connected to a stepper motor embedded in the upper part of the chassis of the lawn mower robot, the driven gear, the driven half gear 1 and the driven half gear 2 are respectively rotatably connected to the upper part near one end of the head of the chassis of the lawn mower robot through a rotating shaft 4, the driving gear is respectively meshed with the driven gear and the driven half gear 1, the driven gear is meshed with the driven half gear 2, the driven half gear 2 and the rotating shaft 4 on the driven half gear 1 are respectively connected to one end of the inner top of the two wing shells, and a solar panel matrix 1 is respectively arranged on the outer walls of the two wing shells, and the solar panel matrix 1 is electrically connected to the battery on the upper part of the lawn mower robot body through a photovoltaic inverter.

[0017] Furthermore, a clearance groove is provided on the side wall of the wing shell, which cooperates with the driving wheel. One side of the clearance groove is a baffle plate close to the upper part of the rear end of the lawn mower robot chassis, and the baffle plate is projected onto the upper part of the lawn mower robot chassis in an L-shaped outline.

[0018] Furthermore, the solar charging panel assembly 2 includes an inner shell and a solar panel matrix 2. The bottom of the inner shell is detachably connected to the upper part of the chassis of the lawn mower robot. The inner shell is located below the outer shells of the two wings. The mowing mechanism, the driving gear, the driven gear, the driven half gear 1, the driven half gear 2 and the battery are covered by the inner shell. The rotating shafts 4 on the driven half gear 1 and the driven half gear 2 respectively pass through the through holes opened at the top of the inner shell and are respectively connected to the inner walls of the outer shells of the two wings. The outer wall of the inner shell is provided with a solar panel matrix 2. The solar panel matrix 2 is electrically connected to the battery on the upper part of the lawn mower robot body through a photovoltaic inverter, and the solar panel matrix 2 is penetrated by the through hole.

[0019] Furthermore, the mowing mechanism includes a frequency-modulated motor, an adjusting sleeve, a screw, a cutter disc and a blade; the frequency-modulated motor is embedded in the middle of the chassis of the mowing robot, the output shaft of the frequency-modulated motor is connected to the top of the adjusting sleeve, the inside of the adjusting sleeve is threadedly connected to the screw, the end of the screw away from the adjusting sleeve is connected to the top of the cutter disc, and the outer wall of the cutter disc is connected to one end of the blade.

[0020] Furthermore, it also includes a monitoring sensor component 2, which is an infrared sensor and an ultrasonic sensor. The infrared sensor and the ultrasonic sensor are respectively arranged on both sides of the head of the lawn mowing robot chassis. The infrared sensor and the ultrasonic sensor are respectively electrically connected to the frequency modulation motor, the double-head motor and the steering gear through the controller 2.

[0021] Furthermore, the storage battery is electrically connected to the raindrop sensor, the photosensor, the infrared sensor, the ultrasonic sensor, the stepper motor, the frequency modulation motor, the double-head motor and the steering gear respectively.

[0022] During the working process, when the deployable solar bionic lawn mower robot is mowing the lawn, the deployable solar charging panel component 1 (not deployed) absorbs solar energy, and then converts the absorbed solar energy into electrical energy through the photovoltaic inverter to charge the battery. The charged battery provides electrical energy for the monitoring sensor component 1, the controller 1 and the mowing mechanism for the first time. When the monitoring sensor component 1 detects that the sunlight is strong or the sunlight is particularly sufficient, the deployable solar bionic lawn mower robot stops moving and mowing, and the monitoring sensor component 1 controls the deployable solar charging panel component 1 to be deployed through the controller 1, so that the solar charging panel component 2 located below the deployable solar charging panel component 1 is exposed to the sunlight, and the deployable solar charging panel component 1 and the solar charging panel component 2 absorb solar energy at the same time, and then convert the absorbed solar energy into electrical energy through the photovoltaic inverter to charge the battery. After charging, the battery provides electrical energy for the monitoring sensor component 1, the controller 1 and the mowing mechanism for the second time, further improving the power of the deployable solar bionic lawn mower robot per unit time, so as to ensure the stability of the deployable solar bionic lawn mower robot during operation.

[0023] Compared with the prior art, the utility model has at least one of the following beneficial effects:

[0024] 1. The utility model is provided with an expandable solar charging panel assembly 1 and a solar charging panel assembly 2. The expandable solar charging panel assembly 1 and the solar charging panel assembly 2 cooperate with each other to charge the battery. After charging, the battery provides electric energy for the monitoring sensor assembly 1, the controller 1 and the mowing mechanism. It not only improves the electric power of the expandable solar bionic mowing robot per unit time, but also ensures the stability of the expandable solar bionic mowing robot during operation. The robot can continuously maintain the lawn without human intervention. At the same time, it will not be like the traditional lawn mower that uses gasoline as fuel, which will not cause environmental problems during use.

[0025] 2. The utility model integrates a lawn mower robot body, a lawn mowing mechanism, an expandable solar charging panel assembly 1, a solar charging panel assembly 2, a monitoring sensor assembly 1 and a monitoring sensor 2 into an expandable solar bionic lawn mower robot, and the overall appearance of the expandable solar bionic lawn mower robot is designed to mimic biological life. It is not only small in size, beautiful and easy to maintain, but also can beautify the courtyard.

[0026] 3. The utility model is provided with a monitoring sensor part 2, which is an infrared sensor and an ultrasonic sensor. When the deployable solar bionic lawn mower robot encounters different road conditions while mowing on the grass, the infrared sensor and the ultrasonic sensor will monitor the road conditions in front of the deployable solar bionic lawn mower robot. If there is an obstacle in front of the lawn mower robot, the infrared sensor and the ultrasonic super sensor will control the double-head motor and the servo through the controller 2 to adjust the direction of the deployable solar bionic lawn mower robot and control the frequency modulation motor to adjust the frequency of the frequency modulation motor on and off and the mowing frequency, so that the deployable solar bionic lawn mower robot can adapt to different mowing road conditions, thereby further improving the practicality of the deployable solar bionic lawn mower robot. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is the first schematic diagram of the structure of the utility model.

[0028] Figure 2 This is a schematic diagram of the internal structure of the utility model (excluding the solar charging panel component 2 and the partially expandable solar charging panel component 1).

[0029] Figure 3 This is a second schematic diagram of the structure of the utility model.

[0030] Figure 4 It is a schematic top view of the internal structure of the utility model from the first orientation (excluding the solar charging panel component 2 and the partially expandable solar charging panel component 1).

[0031] Figure 5 It is a schematic diagram of a top view of the internal structure of the utility model from a second orientation (excluding the solar charging panel component 2 and the partially deployable solar charging panel component 1).

[0032] Figure 6 It is a bottom view schematic diagram of the structure of the utility model.

[0033] Figure 7 It is a schematic diagram of the first orientation of an integrated deployable solar charging panel assembly in the structure of the utility model.

[0034] Figure 8 This is a schematic diagram of a second orientation of an integrated deployable solar charging panel assembly in the structure of the present utility model.

[0035] Fig. 9 It is a schematic diagram of the internal structure of the utility model (excluding solar charging panel component 2, part of the expandable solar charging panel component 1 and the battery).

[0036] Fig.10 It is a schematic diagram of the explosion of the utility model structure with solar charging panel component 2 removed, part of the deployable solar charging panel component 1 and the lawn mowing robot body.

[0037] Fig.11 It is a schematic diagram of the integrated mowing mechanism in the structure of the utility model.

[0038] Fig.12 This is a schematic diagram of the first orientation of the structure of the utility model.

[0039] Fig.13 It is a schematic diagram of the main structure of the utility model.

[0040] In the figure, 1-mowing robot body, 2-mowing mechanism, 3-expandable solar charging panel component 1, 4-solar charging panel component 2, 5-battery, 6-monitoring sensor component 1, 7-mowing robot chassis, 8-head shell, 9-raindrop sensor, 10-photosensitive sensor, 11-driving wheel, 12-double-head motor, 13-guide wheel, 14-servo, 15-driving gear, 16-driven gear, 17-driven half gear 1, 18-driven half gear 2, 19-wing shell, 20-solar panel matrix 1, 21-stepping motor, 22-rotating shaft 4, 23-giving groove, 24-baffle, 25-inner shell, 26-solar panel matrix 2, 27-through hole, 28-frequency modulation motor, 29-adjusting sleeve, 30-screw, 31-knife disc, 32-blade, 33-monitoring sensor 2, 34-infrared sensor, 35-ultrasonic sensor. DETAILED DESCRIPTION

[0041] like Figure 1-13 In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model. Example

[0042] See also Figure 1 and Figure 2 , a deployable solar-powered bionic lawn mowing robot, comprising

[0043] Mowing robot body 1;

[0044] The mowing mechanism 2 is arranged in the middle of the mowing robot body 1;

[0045] The deployable solar charging panel assembly 3 is covered on the upper part of the lawn mower robot body 1, and one end of the deployable solar charging panel assembly 3 close to the head of the lawn mower robot body 1 is rotatably connected to the upper part of the lawn mower robot body 1;

[0046] A solar charging panel assembly 2 4, the solar charging panel assembly 2 4 is located below the deployable solar charging panel assembly 1 3, the solar charging panel assembly 2 4 is covered on the upper part of the lawn mower robot body 1, the solar charging panel assembly 2 4 and the deployable solar charging panel assembly 1 3 are respectively electrically connected to a battery 5 on the upper part of the lawn mower robot body 1 through a photovoltaic inverter, and the battery 5 is located below the solar charging panel assembly 4 2; and

[0047] A monitoring sensor component 6 is electrically connected to an expandable solar charging panel component 3 through a controller 1. The monitoring sensor component 6 is arranged on the head of the lawn mowing robot body 1. The monitoring sensor component 6, the controller 1 and the lawn mowing mechanism 2 are electrically connected to the battery 5 respectively.

[0048] During the working process, when the deployable solar bionic lawn mower robot is mowing, the deployable solar charging panel assembly 3 (not deployed) absorbs solar energy, and then converts the absorbed solar energy into electrical energy through the photovoltaic inverter to charge the battery 5. The charged battery 5 provides electrical energy for the monitoring sensor assembly 6, the controller 1 and the mowing mechanism 2 for the first time; when the monitoring sensor assembly 6 detects that the sunlight is strong or the sunlight is particularly sufficient, the deployable solar bionic lawn mower robot stops moving and mowing, and the monitoring sensor assembly 6 controls the deployable solar charging panel assembly through the controller 1. The solar panel assembly 16 is unfolded, so that the solar charging panel assembly 24 located below the unfoldable solar charging panel assembly 16 is exposed to the sunlight, and the unfoldable solar charging panel assembly 16 and the solar charging panel assembly 24 absorb the sunlight energy at the same time, and then convert the absorbed sunlight energy into electrical energy through the photovoltaic inverter to charge the battery 5. After charging, the battery 5 provides electrical energy for the monitoring sensor assembly 16, the controller 1 and the mowing mechanism 2 for the second time, thereby further improving the power of the unfoldable solar bionic mowing robot per unit time, so as to ensure the stability of the unfoldable solar bionic mowing robot during operation.

[0049] See also Figure 4 and Figure 3 To facilitate the installation of the mowing mechanism 2, the expandable solar charging panel assembly 1 3 and the solar charging panel assembly 2 4, the mowing robot body 1 includes a mowing robot chassis 7, wherein the mowing mechanism 2 is arranged in the middle of the mowing robot chassis 7, the expandable solar charging panel assembly 1 3 and the solar charging panel assembly 2 4 are respectively arranged on the upper part of the mowing robot chassis 7, and the expandable solar charging panel assembly 1 3 is rotatably connected to the upper part of the mowing robot chassis 7 at one end close to the mowing robot chassis 7.

[0050] In actual use, when the mowing mechanism 2, the expandable solar charging panel assembly 1 3 and the solar charging panel assembly 2 4 are installed, the mowing mechanism 2 can be installed in the middle of the mowing robot chassis 7, and the expandable solar charging panel assembly 1 3 and the solar charging panel assembly 2 4 can be installed on the upper part of the mowing robot chassis 7.

[0051] See also Figure 3 and Figure 1 To facilitate the installation of the monitoring sensor component 1, the lawn mower robot body 1 also includes a head shell 8 with an arc-shaped cover structure. The head shell 8 is arranged on the head of the lawn mower robot chassis 7, and the monitoring sensor component 6 is arranged on the outer side wall of the head shell 8.

[0052] In actual use, when installing the monitoring sensor component 6, first install the head shell 8 on the head of the lawn mowing robot chassis 7 by screws, and then install the monitoring sensor component 6 on the outer wall of the head shell 8 by screws. In this way, the monitoring sensor component 6 is installed on the head shell 8.

[0053] Among them, the monitoring sensor component 6 is a raindrop sensor 9 and a photosensitive sensor 10, which are located on both sides above the outer wall of the head shell 8. The raindrop sensor 9 and the photosensitive sensor 10 are electrically connected to the deployable solar charging panel component 3 through a controller 1.

[0054] If the lawn mowing robot body 1 encounters rain during mowing, the raindrop sensor 9 controls the deployable solar charging panel assembly 1 3 to close through the controller 1 to prevent raindrops from dripping on the solar charging panel assembly 2 4;

[0055] If the lawn mowing robot body 1 encounters particularly strong sunlight during mowing, the light-sensitive sensor 10 will control the deployable solar panel charging component 1 3 to unfold, so that the solar charging panel component 2 4 is exposed to the sun, and the solar charging panel component 2 4 will cooperate with the deployable solar panel charging component 1 3 to provide electricity.

[0056] It should be noted that the raindrop sensor 9 and the light sensor 10 are prior arts, and no improvement or design has been made thereto, so their structures are not described in detail.

[0057] See also Figure 5 and Figure 6 In order to realize the walking or turning of the lawn mower robot body 1, the lawn mower robot body 1 also includes a driving wheel 11, a double-headed motor 12, a guide wheel 13 and a steering gear 14; wherein the double-headed motor 12 is used to provide the driving wheel 11 with a rotational power; the steering gear 14 is used to provide the guide wheel 13 with a steering power; the driving wheel 11, the double-headed motor 12, the guide wheel 13 and the steering gear 14 cooperate to realize the walking or turning of the lawn mower robot body 1.

[0058] Specifically, the driving wheels 11 are located on both sides of the rear end of the lawn mower robot chassis 7, and the driving wheels 11 are rotatably connected to the lawn mower robot chassis 7 through a rotating shaft 1 on which a double-headed motor 12 is installed. The fixed end of the double-headed motor 12 is connected to the upper part near the rear end of the lawn mower robot chassis 7, and a guide wheel 13 is provided at the bottom near the head end of the lawn mower robot chassis 7. The two guide wheels 13 are connected through a rotating shaft 2 on which a servo 14 is installed, and the fixed end of the servo 14 is connected to the bottom near the head end of the lawn mower robot chassis 7.

[0059] In actual use, when the lawn mower robot body 1 is walking on the grass, the steering gear 14 can be used to adjust the walking direction of the two guide wheels 13, and then the double-headed motor 12 can be started to make the shaft of the double-headed motor 12 drive the driving wheel 11 to rotate, so that the walking or turning process of the lawn mower robot body 1 can be realized through the rotating driving wheel 11 and the guide wheel 13.

[0060] It should be noted that the double-headed motor 12 and the steering gear 14 are prior art, and no improvement or design has been made thereto, so their structures will not be described in detail.

[0061] It should be noted that, in order to improve the anti-skid property of the entire lawn mower robot body 1 , anti-skid patterns or anti-skid bumps are provided on the driving wheel 11 and the guide wheel 13 to prevent the lawn mower robot body 1 from slipping.

[0062] See also Figure 3 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 The deployable solar charging panel assembly 13 for charging the solar bionic lawn mowing robot is located above the solar charging panel assembly 24. The deployable solar charging panel assembly 13 includes a stepping motor 21, a driving gear 15, a driven gear 16, a driven half gear 17, a driven half gear 2 18, a wing shell 19 and a solar panel matrix 1 20; wherein the driving gear 15 provides the main power during the rotation process, and is used to transmit its own movement to the driven half gear 1 17 and the driven gear 16 respectively; the driven gear 16 is driven by the driving gear 15, and is used to transmit its own movement to the driven half gear 2 18; the driven half gear 2 18 and the driven half gear 1 17 are used to drive the two wing shells 19 to move relative to each other through the rotating shaft 4 22, so as to realize the closing and unfolding functions of the two wing shells.

[0063] Specifically, the stepper motor 21 is electrically connected to the controller 1, the rotating shaft 3 on the driving gear 15 is connected to the stepper motor 21 embedded in the upper part of the lawn mower robot chassis 7, the driven gear 16, the driven half gear 1 17 and the driven half gear 2 18 are respectively rotatably connected to the upper part near the head end of the lawn mower robot chassis 7 through the rotating shaft 4 22, the driving gear 15 is respectively meshed with the driven gear 16 and the driven half gear 1 17, the driven gear 16 is meshed with the driven half gear 2 18, the rotating shaft 4 22 on the driven half gear 2 18 and the driven half gear 1 17 are respectively connected to the inner top end of the two wing shells 19, and the outer walls of the two wing shells 19 are respectively provided with solar panel matrices 1 20, and the solar panel matrix 1 20 is electrically connected to the battery 5 on the upper part of the lawn mower robot body 1 through a photovoltaic inverter.

[0064] In actual use, if the power provided by the deployable solar charging panel assembly 13 is insufficient and it is necessary to cooperate with the solar charging panel assembly 24 to provide power, first adjust the step angle of the stepping motor 21 according to the rotation range of the driven half gear 17 and the driven half gear 2 18, and the stepping motor 21 will drive the driving gear 15 to rotate, and the rotating driving gear 15 will then drive the driven half gear 2 18 and the driven half gear 1 17 to rotate through the driven gear 16. When the driven half gear 17 and the driven half gear 2 18 rotate, the rotating shaft 4 22 connected to the driven half gear 17 and the driven half gear 2 18 drives the two-wing shell 19 to unfold, so that the solar charging panel assembly 2 4 is exposed to sunlight, and the solar charging panel assembly 2 4 cooperates with the deployable solar charging panel assembly 13 to supply power, thereby increasing the overall power supply of the solar bionic lawn mower robot and making the solar bionic lawn mower robot run more stably.

[0065] It should be noted that the solar panel matrix 20 is an integrated solar panel, and the outline of the solar panel matrix 20 matches the outline of the wing shell 19, and the outline of the wing shell 19 is an arc structure.

[0066] It should be noted that the overall profiles of the driven half gear 1 17 and the driven half gear 2 18 are both sector-shaped.

[0067] See also Figure 1 and Figure 5 In order to avoid interference between the two wing shells 19 and the driving wheel 11, a clearance groove 23 is opened on the side wall of the wing shell 19. The clearance groove 23 cooperates with the driving wheel 11. One side of the clearance groove 23 is a baffle 24 close to the upper part of the tail end of the lawn mower robot chassis 7. The baffle 24 is projected on the upper part of the lawn mower robot chassis 7 in an L-shaped outline.

[0068] In actual use, when the two wing shells 19 are closed, since the side walls of the two wing shells 19 are respectively provided with clearance grooves 23, the clearance grooves 23 on the two wing shells 19 cooperate with the driving wheel 11, and the wing shells 19 will not interfere with the driving wheel 11.

[0069] See also Fig.10 and Figure 7 The solar charging panel assembly 24 for increasing the charging amount per unit time includes an inner shell 25 and a solar panel matrix 26; wherein the inner shell 25 is used to cover part of the mowing mechanism 2, the driving gear 15, the driven gear 16, the driven half gear 17, the driven half gear 2 18 and the battery 5, and protect part of the mowing mechanism 2, the driving gear 15, the driven gear 16, the driven half gear 17, the driven half gear 2 18 and the battery 5; the solar panel matrix 26 is used to absorb solar light, and then cooperate with the photovoltaic inverter to charge the battery 5 on the upper part of the mowing robot body 1.

[0070] Specifically, the bottom of the arc-shaped inner shell 25 is detachably connected to the upper part of the lawn mower robot chassis 7 by screws, and the inner shell 25 is located below the two-wing outer shells 19. The mowing mechanism 2, the driving gear 15, the driven gear 16, the driven half gear 17, the driven half gear 2 18 and the battery 5 are covered by the inner shell 25. The rotating shafts 4 22 on the driven half gear 17 and the driven half gear 2 18 respectively pass through the through holes 27 opened at the top of the inner shell 25 and are respectively connected to the inner walls of the two-wing outer shells 19. The outer wall of the inner shell 25 is provided with a solar panel matrix 2 26. The solar panel matrix 2 26 is electrically connected to the battery 5 on the upper part of the lawn mower robot body 1 through a photovoltaic inverter, and the solar panel matrix 2 26 is penetrated by the through hole 27.

[0071] In actual use, if the power generation of the expandable solar charging panel assembly 13 per unit time is insufficient, the expandable solar charging panel assembly 13 will be expanded, and sunlight will be irradiated on the expandable solar charging panel assembly 13 and the solar charging panel assembly 24 at the same time, so that the expandable solar charging panel assembly 13 and the solar charging panel assembly 24 will generate electricity at the same time, further improving the power generation of the solar bionic lawn mowing robot.

[0072] It should be noted that the solar panel matrix 2 26 is an integrated solar panel, wherein the contour of the solar panel matrix 2 26 matches the contour of the inner shell 25 , and the inner shell 25 is an arc-shaped structure.

[0073] It should be noted that the photovoltaic inverter is an existing technology and has not been improved or designed, so its structure will not be described in detail.

[0074] See also Fig.10 and Fig.11 The mowing mechanism 2 for mowing grass includes a frequency-modulated motor 28, an adjusting sleeve 29, a screw 30, a cutter disc 31 and a blade 32; wherein the frequency-modulated motor 28 is used to provide power for mowing grass; the adjusting sleeve 29 and the screw 30 cooperate to adjust the overall height of the cutter disc 31 and the blade 32; the blade 32 is used to cut grass on the lawn.

[0075] Specifically, the frequency modulation motor 28 is embedded in the middle of the lawn mowing robot chassis 7, the output shaft of the frequency modulation motor 28 is connected to the top of the adjusting sleeve 29, the inside of the adjusting sleeve 29 is threadedly connected to the screw 30, the end of the screw 30 away from the top of the adjusting sleeve 29 is connected to the top of the cutter disc 31, and the outer wall of the cutter disc 31 is respectively connected to one end of the blade 32.

[0076] In actual use, when mowing the grass on the lawn, first twist and adjust the screw 30 inside the sleeve 29 to make the cutter disc 31 and the blade 32 as a whole extend into the grass of different heights, and then adjust the speed of the frequency-modulated motor 28 to drive the blade 32 to cut the grass of different heights, thereby indirectly improving the practicality of the solar bionic mowing robot.

[0077] It should be noted that the top of the adjusting sleeve 29 is a closed end and the bottom of the adjusting sleeve 29 is an open end.

[0078] See also Fig.12 , Figure 5 and Figure 6 In order to make the deployable solar bionic lawn mower robot adjust to different road conditions, a monitoring sensor 2 33 for monitoring road conditions is specially provided. The monitoring sensor 2 33 is an infrared sensor 34 and an ultrasonic sensor 35. The infrared sensor 34 and the ultrasonic sensor 35 are used to sense obstacles in front and around, and transmit the environmental information in front to the controller 2. The controller 2 controls the double-headed motor 12 and the steering gear 14 to adjust the direction of the deployable solar bionic lawn mower robot and control the frequency modulation motor 28 to adjust the frequency of mowing.

[0079] Specifically, the infrared sensor 34 and the ultrasonic sensor 35 are respectively arranged on both sides of the head of the lawn mowing robot chassis 7, and the infrared sensor 34 and the ultrasonic sensor 35 are respectively electrically connected to the frequency modulation motor 28, the double-head motor 12 and the steering gear 14 through the second controller.

[0080] In actual use, when the deployable solar bionic lawn mower robot is mowing the lawn, the infrared sensor 34 and the ultrasonic super sensor 35 monitor the road conditions in front of the lawn mower robot. If there is an obstacle in front of the lawn mower robot and it is detected by the infrared sensor 34 and the ultrasonic super sensor 35, the infrared sensor 34 and the ultrasonic super sensor 35 control the double-headed motor 12 and the servo 14 through the second controller to adjust the direction of the deployable solar bionic lawn mower robot and control the frequency-modulated motor 28 to adjust the frequency of the frequency-modulated motor 28 to start and stop and mow the lawn, so that the deployable solar bionic lawn mower robot can adapt to different mowing road conditions, further improving the practicality of the deployable solar bionic lawn mower robot.

[0081] It should be noted that the controller 2 is a prior art and has not been improved or designed, so its structure will not be described in detail.

[0082] See also Figure 2 , Figure 5 , Figure 6 and Fig.12 In order to provide electric energy to the raindrop sensor 9, the photosensor 10, the infrared sensor 34, the ultrasonic sensor 35, the stepping motor 21, the frequency modulation motor 28, the double-headed motor 12 and the steering gear 14, the battery 5, the raindrop sensor 9, the photosensor 10, the infrared sensor 34, the ultrasonic sensor 35, the stepping motor 21, the frequency modulation motor 28, the double-headed motor 12 and the steering gear 14 are electrically connected.

[0083] In actual use, when the raindrop sensor 9, the photosensor 10, the infrared sensor 34, the ultrasonic sensor 35, the stepper motor 21, the frequency modulation motor 28, the double-headed motor 12 and the servo 14 are working, the battery 5 will respectively provide power to the raindrop sensor 9, the photosensor 10, the infrared sensor 34, the ultrasonic sensor 35, the stepper motor 21, the frequency modulation motor 28, the double-headed motor 12 and the servo 14 to meet the working requirements of the raindrop sensor 9, the photosensor 10, the infrared sensor 34, the ultrasonic sensor 35, the stepper motor 21, the frequency modulation motor 28, the double-headed motor 12 and the servo 14, thereby ensuring the normal operation of the deployable solar bionic lawn mower robot.

[0084] It should be noted that the storage battery 5 is a chargeable and dischargeable storage battery.

[0085] It should be noted that the raindrop sensor 9, the photosensor 10, the infrared sensor 34, the ultrasonic sensor 35, the stepper motor 21, the frequency modulation motor 28, the double-headed motor 12 and the steering gear 14 are prior arts, and no improvement or design has been made thereto, so their structures are not described in detail.

[0086] Although the utility model is described herein with reference to a plurality of illustrative embodiments of the utility model, it should be understood that those skilled in the art may devise many other modifications and implementations that fall within the scope and spirit of the principles disclosed herein. More specifically, within the scope of the disclosure, drawings, and claims of the present application, various modifications and improvements may be made to the components and / or layout of the subject combination layout. In addition to the modifications and improvements made to the components and / or layout, other uses will also be apparent to those skilled in the art.

Claims

1. A deployable solar bionic lawn mowing robot, characterized by: include: Lawn mowing robot body (1); A mowing mechanism (2), the mowing mechanism (2) being arranged in the middle of the mowing robot body (1); An expandable solar charging panel assembly (3) is covered on the upper part of the lawn mower robot body (1); one end of the expandable solar charging panel assembly (3) close to the head of the lawn mower robot body (1) is rotatably connected to the upper part of the lawn mower robot body (1); A second solar charging panel assembly (4), the second solar charging panel assembly (4) is located below the first deployable solar charging panel assembly (3), the second solar charging panel assembly (4) is covered on the upper part of the lawn mower robot body (1), the second solar charging panel assembly (4) and the first deployable solar charging panel assembly (3) are respectively electrically connected to a storage battery (5) on the upper part of the lawn mower robot body (1) through a photovoltaic inverter, and the storage battery (5) is located below the second solar charging panel assembly (4); and A monitoring sensor component (6) is electrically connected to a deployable solar charging panel component (3) via a controller (6). The monitoring sensor component (6) is arranged on the head of the lawn mowing robot body (1). The monitoring sensor component (6), the controller (1) and the lawn mowing mechanism (2) are electrically connected to a storage battery (5) respectively.

2. The deployable solar bionic lawn mowing robot according to claim 1, characterized in that: The lawn mowing robot body (1) comprises a lawn mowing robot chassis (7), a lawn mowing mechanism (2) is arranged in the middle of the lawn mowing robot chassis (7), a deployable solar charging panel assembly (1) (3) and a solar charging panel assembly (2) (4) are respectively arranged on the upper part of the lawn mowing robot chassis (7), and the deployable solar charging panel assembly (1) (3) is rotatably connected to the upper part of the lawn mowing robot chassis (7) at one end close to the lawn mowing robot chassis (7).

3. The deployable solar bionic lawn mowing robot according to claim 1, characterized in that: The lawn mowing robot body (1) further comprises a head shell (8), the head shell (8) being arranged on the head of the lawn mowing robot chassis (7), a monitoring sensor component (6) being arranged on the outer side wall of the head shell (8), the monitoring sensor component (6) being a raindrop sensor (9) and a light sensor (10), the raindrop sensor (9) and the light sensor (10) being located on both sides above the outer side wall of the head shell (8).

4. The deployable solar bionic lawn mowing robot according to claim 1, characterized in that: The lawn mower robot body (1) further comprises a driving wheel (11), a double-headed motor (12), a guide wheel (13) and a steering gear (14); the driving wheel (11) is located at both sides of the rear of the lawn mower robot chassis (7); the driving wheel (11) is rotatably connected to the lawn mower robot chassis (7) via a rotating shaft 1 on which the double-headed motor (12) is installed; a fixed end of the double-headed motor (12) is connected to an upper portion close to one end of the rear of the lawn mower robot chassis (7); a guide wheel (13) is provided at a bottom close to one end of the head of the lawn mower robot chassis (7); the two guide wheels (13) are connected via a rotating shaft 2 on which the steering gear (14) is installed; and a fixed end of the steering gear (14) is connected to a bottom close to one end of the head of the lawn mower robot chassis (7).

5. The deployable solar bionic lawn mowing robot according to claim 1, characterized in that: The deployable solar panel assembly (1) (3) is located above the solar panel assembly (2) (4). The deployable solar panel assembly (1) (3) comprises a stepper motor (21), a driving gear (15), a driven gear (16), a driven half gear (17), a driven half gear (18), a wing housing (19) and a solar panel matrix (20). The stepper motor (21) is electrically connected to the controller (1). The rotating shaft (3) on the driving gear (15) is connected to the stepper motor (21) embedded in the upper part of the chassis (7) of the lawn mower robot. The driven gear (16), the driven half gear (17) and the driven half gear (18) are respectively connected to the stepper motor (21) and the controller (1). The driving gear (15) is rotatably connected to the upper part of the head end of the mowing robot chassis (7) through a rotating shaft (22), the driving gear (15) is respectively meshed with the driven gear (16) and the driven half gear (17), the driven gear (16) is meshed with the driven half gear (18), the rotating shaft (22) on the driven half gear (18) and the driven half gear (17) is respectively connected to the top end of the two wing shells (19), and the outer walls of the two wing shells (19) are respectively provided with solar panel matrix (20), and the solar panel matrix (20) is electrically connected to the battery (5) on the upper part of the mowing robot body (1) through a photovoltaic inverter.

6. The deployable solar bionic lawn mowing robot according to claim 5, characterized in that: The side wall of the wing housing (19) is provided with a clearance groove (23), the clearance groove (23) being matched with the driving wheel (11), and one side of the clearance groove (23) is a baffle plate (24) close to the upper part of one end of the rear part of the mowing robot chassis (7), and the baffle plate (24) projected onto the upper part of the mowing robot chassis (7) is L-shaped.

7. The deployable solar bionic lawn mowing robot according to claim 2 or 5, characterized in that: The solar charging panel assembly 2 (4) comprises an inner shell (25) and a solar panel matrix 2 (26). The bottom of the inner shell (25) is detachably connected to the upper part of the chassis (7) of the mowing robot. The inner shell (25) is located below the two wing shells (19). The mowing mechanism (2), the driving gear (15), the driven gear (16), the driven half gear 1 (17), the driven half gear 2 (18) and the battery (5) are covered by the inner shell (25). The rotating shafts 4 (22) on the driven half gear 1 (17) and the driven half gear 2 (18) respectively pass through the through holes (27) opened at the top of the inner shell (25) and are respectively connected to the inner walls of the two wing shells (19). The outer wall of the inner shell (25) is provided with a solar panel matrix 2 (26). The solar panel matrix 2 (26) is electrically connected to the battery (5) on the upper part of the chassis (7) of the mowing robot through a photovoltaic inverter. The solar panel matrix 2 (26) is penetrated by the through hole (27).

8. The deployable solar bionic lawn mowing robot according to claim 7, characterized in that: The mowing mechanism (2) comprises a frequency-modulated motor (28), an adjusting sleeve (29), a screw (30), a cutter disc (31) and a blade (32); the frequency-modulated motor (28) is embedded in the middle of the mowing robot chassis (7); the output shaft of the frequency-modulated motor (28) is connected to the top of the adjusting sleeve (29); the inside of the adjusting sleeve (29) is threadedly connected to the screw (30); one end of the screw (30) away from the adjusting sleeve (29) is connected to the top of the cutter disc (31); and the outer wall of the cutter disc (31) is connected to one end of the blade (32).

9. The deployable solar bionic lawn mowing robot according to claim 1, characterized in that: The robot also includes a second monitoring sensor (33), which is an infrared sensor (34) and an ultrasonic sensor (35). The infrared sensor (34) and the ultrasonic sensor (35) are respectively arranged on both sides of the head of the robot mowing chassis (7). The infrared sensor (34) and the ultrasonic sensor (35) are respectively electrically connected to the frequency modulation motor (28), the double-head motor (12) and the steering gear (14) through the second controller.

10. The deployable solar bionic lawn mowing robot according to claim 1, characterized in that: The storage battery (5) is electrically connected to the raindrop sensor (9), the photosensor (10), the infrared sensor (34), the ultrasonic sensor (35), the storage battery (5), the stepping motor (21), the frequency modulation motor (28), the double-head motor (12) and the steering gear (14).

Citation Information

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