Solar lighting multifunctional outdoor chair

Abstract

The invention relates to the technical field of solar energy, and discloses a solar lighting multifunctional outdoor chair which comprises a chair body, a machine body is arranged on the side edge of the chair body, a battery and a circuit board are arranged in the machine body, an upper frame extends from the top of the machine body, and the upper frame is located above the chair body; a top illuminating lamp is arranged at the bottom of the upper frame, a solar panel is arranged at the top of the upper frame, and electric energy converted by the solar panel is stored in a battery; an inner cavity is arranged in the machine body, the battery and the circuit board are arranged in the inner cavity, the inner side of the machine body is provided with a transparent advertising position for placing advertising paper, the advertising position is communicated with the inner cavity, a lamp strip is arranged in the inner cavity, and when the lamp strip is lightened, the lamp strip illuminates and displays the advertising paper on the advertising position; a display screen for displaying dynamic videos and a charging area for connecting and charging the two-wheeled electric vehicle are arranged on the outer side of the machine body, and the charging area is located below the display screen; the charging area is provided with a first charging connector connected with the electric vehicle for charging and a positioning structure allowing a front wheel of the two-wheel electric vehicle to be embedded and positioned.

Description

Technical Field

[0001] The invention patent relates to the technical field of solar energy, specifically, to a solar-powered multifunctional outdoor chair. Background Art

[0002] In order to facilitate users to play and rest, outdoor seats are generally provided in some outdoor places, such as parks, communities, beaches, roadsides, etc. When users are tired of walking, they can sit directly on the outdoor seats to rest.

[0003] In the prior art, the functions of outdoor chairs are relatively simple, and they only include a chair body for users to sit on, which can be a chair body with a backrest or a chair body without a backrest, and it is difficult to meet the diverse needs of users. Summary of the invention

[0004] The purpose of the present invention is to provide a solar-powered lighting multifunctional outdoor chair, aiming to solve the problem in the prior art that the outdoor chair has a relatively single function.

[0005] The present invention is implemented as follows: a solar-powered multifunctional outdoor chair comprises a chair body arranged outdoors for users to sit on, a machine body is arranged on the side of the chair body, a battery and a circuit board are arranged in the machine body, an upper frame extends from the top of the machine body, and the upper frame is located above the chair body; a top lighting lamp irradiating downward is arranged at the bottom of the upper frame, and a solar panel arranged upward is arranged at the top of the upper frame, and the electric energy converted by the solar panel is stored in the battery;

[0006] The body is provided with an inner cavity, the battery and the circuit board are placed in the inner cavity, the inner side of the body is provided with a transparent advertising space for placing advertising paper, the advertising space is connected to the inner cavity, and a light strip is provided in the inner cavity, and when the light strip is lit, the light strip illuminates and displays the advertising paper on the advertising space;

[0007] The outer side of the body is provided with a display screen for displaying dynamic videos and a charging area for the two-wheeled electric vehicle to connect and charge, and the charging area is located below the display screen; the charging area is provided with a first charging connector for connecting and charging the electric vehicle and a positioning structure for the front wheel of the two-wheeled electric vehicle to be embedded and positioned; when the front wheel of the electric vehicle is embedded in the positioning structure and the electric vehicle is connected to the charging plug, payment is made by scanning a code, and the circuit board controls the battery to charge the electric vehicle.

[0008] Optionally, a sound system connected to the mobile terminal via Bluetooth is disposed in the inner cavity, the sound system has a speaker, and the body is provided with a plurality of sound-transmitting holes aligned with the speaker.

[0009] Optionally, a plurality of the light strips are provided in the inner cavity, and the plurality of light strips are arranged in a surrounding shape and surround the circumference of the advertising space.

[0010] Optionally, a second charging connector for connecting and charging a mobile terminal is provided on the inner side of the body, the second charging connector is located below the advertising space, and the second charging connector is covered with a swing cover that can open or close the second charging connector.

[0011] Optionally, the inner end of the chair body is connected to the body, and the outer end of the chair body is provided with a wireless charging position for wirelessly charging a mobile terminal.

[0012] Optionally, the chair body has a back-rest wall for the user to lean against, and a plurality of heat-insulating wooden boards are arranged on the back-rest wall, and the plurality of heat-insulating wooden boards are arranged at intervals along the height direction of the back-rest wall.

[0013] Optionally, the positioning structure comprises a positioning frame detachably connected to the outer side of the body, the positioning frame has an embedding area for the front wheel of the two-wheeled electric vehicle to be embedded in, and both sides of the positioning frame have clamping walls arranged opposite to each other and spaced apart.

[0014] Optionally, a clamping structure is provided at the front end of the embedded area and the bottom of the embedded area, respectively, and the clamping structure comprises two clamping heads arranged to clamp toward each other or to be apart from each other, a clamping interval for clamping the front wheel is formed between the two clamping heads, and the two clamping heads are provided with springs for driving the two clamping heads to clamp and move toward each other;

[0015] When the front wheel is inserted into the embedding area, the bottom of the front wheel is embedded in the clamping interval, and the front part of the front wheel is embedded in the clamping interval synchronously, and the two clamping structures clamp the front wheel relatively and fix it, and there is a gap between the bottom of the front wheel and the bottom of the embedding area, and there is a gap between the front part of the front wheel and the front part of the embedding area;

[0016] The rear end of the embedding area is openly arranged to form a rear end opening for the front wheel to be inserted into the embedding area, and the rear end opening is provided with a transverse shaft that swings up and down and is arranged to roll, and the two ends of the transverse shaft are respectively connected to swing arms, and the swing arms are hinged with the clamping wall to form a hinged position, and the hinged position is provided with a torsion spring that drives the swing arm to swing upward.

[0017] The outer periphery of the transverse shaft is sleeved with an elastically deformable airbag layer, the two ends of the airbag layer are respectively fixedly connected to the two ends of the transverse shaft, and an annular air cavity is enclosed between the airbag layer and the transverse shaft; an arc-shaped sheet is connected to the airbag layer, the middle part of the arc-shaped sheet is fixedly connected to the middle part of the airbag layer, the front end of the arc-shaped sheet is tilted upward in an arc shape, and the rear end of the arc-shaped sheet is tilted upward in an arc shape;

[0018] After the front wheel is inserted into the embedding area, the rear part of the front wheel is pressed against the arc-shaped piece, the airbag layer is compressed and deformed, and the transverse axis swings downward, driving the two swing arms to swing downward until the bottom of the front wheel is embedded in the clamping gap, and the front part of the front wheel is synchronously embedded in the clamping gap, the torsion spring is twisted and deformed, and the two clamping structures and the arc-shaped piece form a three-point positioning for the front wheel to relatively fix the front wheel.

[0019] Optionally, rail grooves are provided on both sides of the upper frame, a top frame is provided on the top of the upper frame, the top frame is located above the solar panel, and there is a cleaning interval between the top frame and the solar panel, guide shafts are provided at both ends of the top frame, the guide shafts are movably passed through the rail grooves and extend to the interior of the upper frame; a rotatably arranged screw rod is provided inside the upper frame, a moving block is connected to the screw rod, and the guide shaft is connected to the moving block;

[0020] The two ends of the top frame are respectively provided with rotatably arranged rolling shafts, the outer circumference of the rolling shaft is provided with bristles that abut against the solar panel, the top frame is connected to two elastic strips arranged at intervals, and the elastic strips are connected to two elastic scrapers;

[0021] The top of the scraper is fixedly connected to the elastic strip, and the bottom of the scraper abuts against the solar panel. The two scrapers on one elastic strip are arranged obliquely in the same direction, and an elastic spacer is provided between the two scrapers. A plurality of hollow elastic columns are provided in the elastic spacer, and the two ends of the elastic column are respectively connected to the two scrapers; the scrapers on the two elastic strips are arranged obliquely in opposite directions;

[0022] When the screw rotates, the moving block is driven to move along the screw, and the moving block drives the top frame to move on the solar panel. The rolling shaft and the elastic strip move synchronously with the top frame, and the rolling shaft rolls to brush the solar panel with the bristles. The two scrapers on the elastic strip scrape the solar panel, and the elastic strip is in a reciprocating wave-like deformation.

[0023] Optionally, a plurality of notches are provided at the bottom of the scraper blade, the plurality of notches are arranged at intervals along the length direction of the scraper blade, and the notches of the two scrapers on the elastic strip are arranged in a staggered manner;

[0024] The moving block is provided with strip holes extending up and down, the end of the guide shaft is movably placed in the middle of the strip hole, the top and bottom of the rail groove are respectively provided with rubber strips, the guide shaft is passed through the rubber strips and abuts against the rubber strips; when the screw rod drives the moving block to drive the top frame to move, the guide strip presses the rubber strip to reciprocate and deform, so that the top frame is in a vibrating state during the movement.

[0025] Compared with the prior art, the solar-powered multifunctional outdoor chair provided by the present invention can autonomously collect solar energy and convert it into electrical energy and store it in batteries through the solar panels installed on the top, providing power for various functions of the chair, reducing energy consumption and carbon emissions. In addition, the chair not only provides basic rest functions, but also integrates multiple functions such as lighting, advertising display, video playback, and electric vehicle charging. When the user is riding an electric car and the electric car is low on power, the user can use the positioning structure to locate it and the first charging connector to charge it. The multifunctional design greatly improves the use value of the outdoor chair and meets the diverse needs in different scenarios.

[0026] Next, the design of the top lighting provides a good lighting environment at night or when the light is insufficient, enhancing the practicality and safety of the seat. At the same time, the built-in light strip can illuminate the advertising space, making the advertising content more eye-catching, which is both beautiful and practical. In addition, the dynamic video played on the display screen provides a way for people who are waiting or resting to get entertainment and information, further improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a three-dimensional schematic diagram of the solar-powered lighting multifunctional outdoor chair provided by the present invention;

[0028] Figure 2 It is a side view schematic diagram of the solar-powered lighting multifunctional outdoor chair provided by the present invention;

[0029] Figure 3 is a schematic front view of the inner cavity provided by the present invention;

[0030] Figure 4 It is a side view schematic diagram of the solar-powered lighting multifunctional outdoor chair provided by the present invention;

[0031] Figure 5 It is a front view schematic diagram of the positioning frame provided by the present invention;

[0032] Figure 6 is a side view schematic diagram of the positioning frame provided by the present invention;

[0033] Figure 7 is a side view schematic diagram of the top frame provided by the present invention;

[0034] Figure 8 It is a connection diagram of the moving block, the screw rod and the guide shaft provided by the present invention;

[0035] Fig. 9 It is a partial schematic diagram of the elastic column provided by the present invention;

[0036] Fig.10 It is a partial schematic diagram of the bottom of the scraper provided by the present invention;

[0037] Fig.11 It is a partial schematic diagram of the rail groove provided by the present invention. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0039] The implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0040] The same or similar numbers in the drawings of this embodiment correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0041] Reference Figure 1-11 The figure shows a preferred embodiment of the present invention.

[0042] The solar-powered multifunctional outdoor chair provided by the present invention comprises a chair body 100 arranged outdoors for users to sit on, a body 200 is arranged on the side of the chair body 100, a battery and a circuit board are arranged in the body 200, an upper frame 210 extends from the top of the body 200, and the upper frame 210 is located above the chair body 100; a top lighting lamp 211 irradiating downward is arranged at the bottom of the upper frame 210, and a solar panel 212 arranged upward is arranged at the top of the upper frame 210, and the electric energy converted by the solar panel 212 is stored in the battery;

[0043] The body 200 is provided with an inner cavity 2000, in which the battery and the circuit board are placed, and the inner side of the body 200 is provided with a transparent advertising space 221 for placing advertising paper, the advertising space 221 is connected with the inner cavity 2000, and a light strip is provided in the inner cavity 2000, and when the light strip is lit, the light strip illuminates and displays the advertising paper on the advertising space 221;

[0044] The outside of the body 200 is provided with a display screen 213 for displaying dynamic videos and a charging area for the two-wheeled electric vehicle to connect and charge, and the charging area is located below the display screen 213; the charging area is provided with a first charging connector for connecting and charging the electric vehicle and a positioning structure for the front wheel of the two-wheeled electric vehicle to be embedded and positioned; when the front wheel of the electric vehicle is embedded in the positioning structure and the electric vehicle is connected to the charging plug, payment is made by scanning the code, and the circuit board controls the battery to charge the electric vehicle.

[0045] The solar-powered multifunctional outdoor chair provided above can autonomously collect solar energy and convert it into electrical energy and store it in the battery through the solar panel 212 installed on the top, providing power for various functions of the chair, reducing energy consumption and carbon emissions. In addition, the chair not only provides basic rest functions, but also integrates multiple functions such as lighting, advertising display, video playback, and electric vehicle charging. When the user is riding an electric vehicle and the electric vehicle is low on power, the positioning structure can be used to position it and the first charging connector can be used to charge it. The multifunctional design greatly improves the use value of the outdoor chair and meets the diverse needs in different scenarios.

[0046] Next, the design of the top lighting 211 provides a good lighting environment at night or when the light is insufficient, which enhances the practicality and safety of the seat. At the same time, the built-in light strip can illuminate the advertising space 221, making the advertising content more eye-catching, which is both beautiful and practical. In addition, the dynamic video played by the display screen 213 provides a way for people who are waiting or resting to get entertainment and information, further improving the user experience.

[0047] The inner cavity 2000 is provided with a sound system connected to the mobile terminal via Bluetooth. The sound system has a speaker, and the body 200 is provided with a plurality of sound-transmitting holes 214 aligned with the speaker. In this way, music can be played through the design of the sound system.

[0048] The inner cavity 2000 is provided with a plurality of light strips, which are arranged in a surrounding shape and surround the circumference of the advertisement position 221. In this way, the inner cavity 2000 is closed by the swing door 220, and a transparent advertisement position 221 is provided on the swing door 220. The advertisement position 221 is evenly illuminated by the surrounding light strips, and the presentation effect is better.

[0049] The inner side of the body 200 is provided with a second charging connector for connecting and charging the mobile terminal, the second charging connector is located below the advertising space 221, and the second charging connector is covered with a swing cover 201 that can open or close the second charging connector. In this way, the mobile phone and other devices can be charged through the data cable, and the swing cover 201 is dustproof and waterproof.

[0050] The inner end of the chair body 100 is connected to the body 200, and the outer end of the chair body 100 is provided with a wireless charging position 202 for wireless charging of the mobile terminal. In this way, the mobile phone can be wirelessly charged by placing it on the wireless charging position 202, which is more convenient.

[0051] The chair body 100 has a back-rest wall for the user to lean against, and a plurality of heat-insulating wooden boards 110 are arranged on the back-rest wall, and the plurality of heat-insulating wooden boards 110 are arranged at intervals along the height direction of the back-rest wall. In this way, the temperature of the heat-insulating wooden boards 110 will not be too high, and the user will be more comfortable.

[0052] The positioning structure includes a positioning frame 300 detachably connected to the outer side of the body 200, the positioning frame 300 has an embedding area for the front wheel of the two-wheeled electric vehicle to be embedded in, and the two sides of the positioning frame 300 respectively have clamping walls 301 arranged oppositely and spaced apart. In this way, the front wheel is clamped by the positioning frame 300 to achieve fixation.

[0053] In this embodiment, a clamping structure is provided at the front end of the embedded area and at the bottom of the embedded area respectively. The clamping structure includes two clamping heads 310 arranged to clamp toward each other or to be separated from each other. A clamping interval for clamping the front wheel is formed between the two clamping heads 310. The two clamping heads 310 are provided with springs 311 for driving the two clamping heads 310 to clamp and move toward each other.

[0054] After the front wheel is inserted into the embedding area, the bottom of the front wheel is embedded in the clamping gap, and the front part of the front wheel is embedded in the clamping gap synchronously. The two clamping structures clamp the front wheel relatively fixedly, and there is a gap between the bottom of the front wheel and the bottom of the embedding area, and there is a gap between the front part of the front wheel and the front part of the embedding area. In this way, through the design of the spring 311 on the clamping head 310, the clamping force is increased to further fix the front wheel.

[0055] As a preferred embodiment, two positioning frames 300 are arranged at intervals on the left and right, and the brackets of the two positioning frames 300 form an installation interval, in which a mounting seat 302 is arranged, and a bottom spotlight is installed in the mounting seat 302, and the bottom spotlight emits downward light to illuminate the two positioning frames 300.

[0056] The rear end of the embedding area is open to form a rear end opening for the front wheel to be inserted into the embedding area. The rear end opening is provided with a transverse shaft 320 that swings up and down and is arranged to roll. Both ends of the transverse shaft 320 are respectively connected to swing arms 330. The swing arm 330 is hinged to the clamping wall 301 to form a hinged position. The hinged position is provided with a torsion spring 331 that drives the swing arm 330 to swing upward.

[0057] An elastically deformable airbag layer 321 is sleeved on the outer periphery of the transverse shaft 320, and the two ends of the airbag layer 321 are respectively fixedly connected to the two ends of the transverse shaft 320, and an annular air cavity is enclosed between the airbag layer 321 and the transverse shaft 320; an arc-shaped sheet 340 is connected to the airbag layer 321, and the middle part of the arc-shaped sheet 340 is fixedly connected to the middle part of the airbag layer 321, and the front end of the arc-shaped sheet 340 is tilted upward in an arc shape, and the rear end of the arc-shaped sheet 340 is tilted upward in an arc shape;

[0058] When the front wheel is inserted into the embedding area, the rear of the front wheel presses against the arc-shaped piece 340, the airbag layer 321 is compressed and deformed, and the transverse shaft 320 swings downward, driving the two swing arms 330 to swing downward until the bottom of the front wheel is embedded in the clamping interval, and the front of the front wheel is synchronously embedded in the clamping interval, the torsion spring 331 is twisted and deformed, and the two clamping structures and the arc-shaped piece 340 form a three-point positioning for the front wheel to relatively fix the front wheel. In this way, through the design of the torsion spring 331, when the front wheel is inserted into the embedding interval, the swing arm 330 swings downward, and when the front wheel is embedded in the clamping interval, under the action of elastic force, the torsion spring 331 drives the swing arm 330 to swing upward, so that the arc-shaped piece 340 presses against the rear of the front wheel to achieve three-point positioning.

[0059] In this embodiment, rail grooves 215 are respectively provided on both sides of the upper frame 210, and a top frame 400 is provided on the top of the upper frame 210. The top frame 400 is located above the solar panel 212, and there is a cleaning interval between the top frame 400 and the solar panel 212. Guide shafts 401 are respectively provided at both ends of the top frame 400. The guide shafts 401 are movably passed through the rail grooves 215 and extend to the interior of the upper frame 210. A rotatably arranged screw rod 410 is provided inside the upper frame 210, and a moving block 411 is connected to the screw rod 410, and the guide shaft 401 is connected to the moving block 411.

[0060] The top frame 400 has two ends with rotatable rolling shafts 420, and the outer periphery of the rolling shaft 420 is provided with bristles 421 that abut against the solar panel 212. The top frame 400 is connected to two elastic strips 430 arranged at intervals, and the elastic strips 430 are connected to two elastic scrapers 431.

[0061] The top of the scraper blade 431 is fixedly connected to the elastic strip 430, and the bottom of the scraper blade 431 abuts against the solar panel 212. The two scrapers 431 on one elastic strip 430 are arranged obliquely in the same direction, and an elastic interval is provided between the two scrapers 431. A plurality of hollow elastic columns 432 are provided in the elastic interval, and the two ends of the elastic columns 432 are respectively connected to the two scrapers 431; the scrapers 431 on the two elastic strips 430 are arranged obliquely in opposite directions;

[0062] When the screw rod 410 rotates, the moving block 411 is driven to move along the screw rod 410, and the moving block 411 drives the top frame 400 to move on the solar panel 212, and the rolling shaft 420 and the elastic strip 430 move synchronously with the top frame 400, and the rolling shaft 420 rolls, and the bristles 421 are used to scrub the solar panel 212, and the two scrapers 431 on the elastic strip 430 scrape the solar panel 212, and the elastic strip 430 is in a reciprocating wave shape. In this way, as the moving block 411 moves, the top frame 400 is driven to move, and the scrapers 431 and the bristles 421 are used to scrub the solar panel 212, so as to achieve rapid cleaning.

[0063] The bottom of the scraper blade 431 is provided with a plurality of notches 4310 , which are arranged at intervals along the length direction of the scraper blade 431 , and the notches 4310 of two scrapers 431 on the elastic strip 430 are arranged in a staggered manner;

[0064] The moving block 411 is provided with a strip hole 4110 extending up and down, the end of the guide shaft 401 is movably placed in the middle of the strip hole 4110, the top and bottom of the track groove 215 are respectively provided with a rubber strip 2150, and the guide shaft 401 is inserted into the rubber strip 2150 and abuts against the rubber strip 2150; when the screw rod 410 drives the moving block 411 to drive the top frame 400 to move, the guide strip presses the rubber strip 2150 to reciprocate and deform, so that the top frame 400 is in a vibrating state during the movement. In this way, through the arrangement of the dislocated notch 4310, the two scrapers 431 can be deformed and embedded into each other. Then, through the design of the rubber strip 2150, the guide shaft 401 brings unstable resistance during the movement, causing the top frame 400 to vibrate, thereby enhancing the cleaning effect of the scraper 431 and the bristles 421, and the design of the strip hole 4110 provides the space required for the end of the guide shaft 401 to move up and down.

[0065] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Solar lighting multifunctional outdoor chair, characterized in that: The invention comprises a chair body arranged outdoors for users to sit on, a machine body is arranged on the side of the chair body, a battery and a circuit board are arranged in the machine body, an upper frame extends from the top of the machine body, and the upper frame is located above the chair body; a top lighting lamp irradiating downward is arranged at the bottom of the upper frame, and a solar panel arranged upward is arranged at the top of the upper frame, and the electric energy converted by the solar panel is stored in the battery; The body is provided with an inner cavity, the battery and the circuit board are placed in the inner cavity, the inner side of the body is provided with a transparent advertising space for placing advertising paper, the advertising space is connected to the inner cavity, and a light strip is provided in the inner cavity, and when the light strip is lit, the light strip illuminates and displays the advertising paper on the advertising space; The outer side of the body is provided with a display screen for displaying dynamic videos and a charging area for the two-wheeled electric vehicle to connect and charge, and the charging area is located below the display screen; the charging area is provided with a first charging connector for connecting and charging the electric vehicle and a positioning structure for the front wheel of the two-wheeled electric vehicle to be embedded and positioned; when the front wheel of the electric vehicle is embedded in the positioning structure and the electric vehicle is connected to the charging plug, payment is made by scanning a code, and the circuit board controls the battery to charge the electric vehicle.

2. The solar-powered multifunctional outdoor chair according to claim 1, characterized in that: The inner cavity is provided with a sound system connected to the mobile terminal via Bluetooth, the sound system has a speaker, and the body is provided with a plurality of sound-transmitting holes aligned with the speaker.

3. The solar-powered multifunctional outdoor chair according to claim 1, characterized in that: A plurality of the light strips are arranged in the inner cavity, and the plurality of the light strips are arranged in a surrounding shape and surround the periphery of the advertising space.

4. The solar-powered multifunctional outdoor chair according to claim 1, characterized in that: A second charging connector for connecting and charging a mobile terminal is disposed on the inner side of the body, the second charging connector is located below the advertisement position, and the second charging connector is covered with a swing cover which can open or close the second charging connector.

5. The solar-powered multifunctional outdoor chair according to claim 1, characterized in that: The inner end of the chair body is connected to the machine body, and the outer end of the chair body is provided with a wireless charging position for wirelessly charging the mobile terminal.

6. The solar-powered multifunctional outdoor chair according to claim 1, characterized in that: The chair body has a back-rest wall for the user to lean against, and a plurality of heat-insulating wooden boards are arranged on the back-rest wall. The plurality of heat-insulating wooden boards are arranged at intervals along the height direction of the back-rest wall.

7. The solar-powered multifunctional outdoor chair according to any one of claims 1 to 6, characterized in that: The positioning structure comprises a positioning frame detachably connected to the outer side of the body, wherein the positioning frame has an embedding area for the front wheel of the two-wheeled electric vehicle to be embedded in, and the two sides of the positioning frame respectively have clamping walls arranged oppositely and spaced apart.

8. The solar-powered multifunctional outdoor chair as claimed in claim 7, characterized in that: A clamping structure is respectively provided at the front end of the embedded area and the bottom of the embedded area, wherein the clamping structure comprises two clamping heads arranged to clamp toward each other or to be separated from each other, a clamping interval for clamping the front wheel is formed between the two clamping heads, and springs are provided on the two clamping heads to drive the two clamping heads to clamp and move toward each other; When the front wheel is inserted into the embedding area, the bottom of the front wheel is embedded in the clamping interval, and the front part of the front wheel is embedded in the clamping interval synchronously, and the two clamping structures clamp the front wheel relatively and fix it, and there is a gap between the bottom of the front wheel and the bottom of the embedding area, and there is a gap between the front part of the front wheel and the front part of the embedding area; The rear end of the embedding area is openly arranged to form a rear end opening for the front wheel to be inserted into the embedding area, and the rear end opening is provided with a transverse shaft that swings up and down and is arranged to roll, and the two ends of the transverse shaft are respectively connected to swing arms, and the swing arms are hinged with the clamping wall to form a hinged position, and the hinged position is provided with a torsion spring that drives the swing arm to swing upward. The outer periphery of the transverse shaft is sleeved with an elastically deformable airbag layer, the two ends of the airbag layer are respectively fixedly connected to the two ends of the transverse shaft, and an annular air cavity is enclosed between the airbag layer and the transverse shaft; an arc-shaped sheet is connected to the airbag layer, the middle part of the arc-shaped sheet is fixedly connected to the middle part of the airbag layer, the front end of the arc-shaped sheet is tilted upward in an arc shape, and the rear end of the arc-shaped sheet is tilted upward in an arc shape; After the front wheel is inserted into the embedding area, the rear part of the front wheel is pressed against the arc-shaped piece, the airbag layer is compressed and deformed, and the transverse axis swings downward, driving the two swing arms to swing downward until the bottom of the front wheel is embedded in the clamping gap, and the front part of the front wheel is synchronously embedded in the clamping gap, the torsion spring is twisted and deformed, and the two clamping structures and the arc-shaped piece form a three-point positioning for the front wheel to relatively fix the front wheel.

9. The solar-powered multifunctional outdoor chair according to any one of claims 1 to 6, characterized in that: Rail grooves are provided on both sides of the upper frame, a top frame is provided on the top of the upper frame, the top frame is located above the solar panel, and there is a cleaning interval between the top frame and the solar panel, guide shafts are provided at both ends of the top frame, the guide shafts are movably passed through the rail grooves and extend to the interior of the upper frame; a rotatably arranged screw rod is provided inside the upper frame, a moving block is connected to the screw rod, and the guide shaft is connected to the moving block; The two ends of the top frame are respectively provided with rotatably arranged rolling shafts, the outer circumference of the rolling shaft is provided with bristles that abut against the solar panel, the top frame is connected to two elastic strips arranged at intervals, and the elastic strips are connected to two elastic scrapers; The top of the scraper is fixedly connected to the elastic strip, and the bottom of the scraper abuts against the solar panel. The two scrapers on one elastic strip are arranged obliquely in the same direction, and an elastic spacer is provided between the two scrapers. A plurality of hollow elastic columns are provided in the elastic spacer, and the two ends of the elastic column are respectively connected to the two scrapers; the scrapers on the two elastic strips are arranged obliquely in opposite directions; When the screw rotates, the moving block is driven to move along the screw, and the moving block drives the top frame to move on the solar panel. The rolling shaft and the elastic strip move synchronously with the top frame, and the rolling shaft rolls to brush the solar panel with the bristles. The two scrapers on the elastic strip scrape the solar panel, and the elastic strip is in a reciprocating wave-like deformation.

10. The solar-powered multifunctional outdoor chair as claimed in claim 9, characterized in that: The bottom of the scraper blade is provided with a plurality of notches, the plurality of notches are arranged at intervals along the length direction of the scraper blade, and the notches of the two scrapers on the elastic strip are arranged in a staggered manner; The moving block is provided with strip holes extending up and down, the end of the guide shaft is movably placed in the middle of the strip hole, the top and bottom of the rail groove are respectively provided with rubber strips, the guide shaft is passed through the rubber strips and abuts against the rubber strips; when the screw rod drives the moving block to drive the top frame to move, the guide strip presses the rubber strip to reciprocate and deform, so that the top frame is in a vibrating state during the movement.

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