Hybrid power device for mower

Abstract

The invention relates to the technical field of mowing machine chassis, in particular to a hybrid power device for a mowing machine, which comprises a chassis, a cutting mechanism, a moving mechanism, a power generation mechanism, an energy storage mechanism and a locking mechanism, through cooperation of the cutting mechanism and the moving mechanism, weeds on the ground can be cut and cleaned, operation is convenient, efficiency is high, through installation of the power generation mechanism, the cutting mechanism can drive the power generation mechanism to continuously generate power, so that electric energy is provided for the moving mechanism to work, and through installation of the energy storage mechanism, the generated electric energy can be stored; and through installation of the locking mechanism, limiting protection of the energy storage mechanism is facilitated, so that the energy storage mechanism is stably installed, and follow-up disassembly, assembly and maintenance are facilitated.

Description

Technical Field

[0001] The invention relates to the technical field of lawn mower chassis, in particular to a hybrid power device for a lawn mower. Background Art

[0002] A lawn mower, also known as a weed cutter, lawn mower, lawn trimmer, etc., is a mechanical tool used to trim lawns, vegetation, etc. It is composed of a cutter disc, an engine, a running wheel, a walking mechanism, a blade, an armrest, and a control part. The cutter disc is mounted on the running wheel, the cutter disc is equipped with an engine, and the blade is mounted on the output shaft of the engine. The blade utilizes the high-speed rotation of the engine to increase the speed a lot, which saves the working time of the weeding workers and reduces a lot of human resources.

[0003] However, most traditional lawn mowers are pushed manually, which still consumes a lot of manpower, and manual operation is also very physically demanding in hot weather. At the same time, it is inconvenient to adjust the working height of the lawn mower when it is working. When grass of different heights needs to be cut, the lawn mower needs to adjust the tool height, which requires the lawn mower to be disassembled and assembled, which is time-consuming and labor-intensive to operate, reducing the overall efficiency. Summary of the invention

[0004] In view of the problems in the prior art, the present invention provides a hybrid power device for a lawn mower.

[0005] The technical solution adopted by the present invention to solve its technical problem is: a hybrid power device for a lawn mower includes a chassis, a cutting mechanism is installed on the chassis, a moving mechanism is installed on the chassis, a power generation mechanism is installed on the chassis, an energy storage mechanism is installed on the chassis, and a locking mechanism is installed on the energy storage mechanism.

[0006] Specifically, the cutting mechanism includes an engine, which is detachably mounted at the top center of the chassis, the bottom output shaft of the engine extends to the outside of the bottom of the chassis, a rotating block is mounted on the engine output shaft, blades are mounted at both ends of the rotating block, and side panels are respectively mounted on both sides of the chassis.

[0007] Specifically, the bottom sides of both ends of the two side panels are arc-shaped structures, the top of the chassis is detachably connected to a cover shell, and the bottom of the engine is located inside the cover shell.

[0008] Specifically, a plurality of equally spaced baffles are provided at both ends of the chassis, the baffles are made of rubber material, a pressure plate is provided at both ends of the chassis, the pressure plate is detachably connected to the side wall of the chassis, and the pressure plate abuts against the top ends of the plurality of baffles.

[0009] Specifically, the moving mechanism includes a mounting block, two symmetrically distributed mounting blocks are respectively installed on both sides of the top of the chassis, the mounting blocks are detachably connected to the top edge of the chassis through screws, the four mounting blocks are rotatably connected to the outer sides of the support rods, the four mounting blocks are rotatably connected to the outer sides of one end of the four mounting blocks, the output shaft of the electric push rod is rotatably connected to the top side of the support rod, a driving motor is installed on one side of the bottom of the support rod, the output shaft of the driving motor extends to the outside of the support rod, the output shaft of the driving motor is installed with a roller, and the roller is rotatably connected to the outer side of the support rod through the driving motor.

[0010] Specifically, the power generation mechanism includes a generator, which is installed at the center line of one end of the chassis. The generator output shaft extends to the outside of the bottom of the chassis. The generator output shaft and the engine output shaft are respectively installed with pulleys, and the two pulleys are connected by a transmission belt.

[0011] Specifically, a mounting plate is installed on the chassis, one end of the mounting plate is rotatably connected to the chassis, the generator is detachably connected to the mounting plate, a connecting plate is installed on the chassis, the other end of the mounting plate is detachably connected to the connecting plate by bolts, an arc-shaped mounting groove is provided on the connecting plate, and the bolts extend into the interior of the mounting groove.

[0012] Specifically, the energy storage mechanism includes a mounting shell, two mounting shells are installed at one end of the chassis, the two mounting shells are respectively located on both sides of the generator, batteries are respectively engaged and connected inside the two mounting shells, the batteries are electrically connected to the generator and the drive motor, and the mounting shells are located at the bottom of the cover shell.

[0013] Specifically, support plates are respectively provided inside the two mounting shells, a plurality of compression springs are connected between the bottom of the support plates and the bottom of the mounting shells, the support plates are slidably connected to the inside of the mounting shells through the compression springs, and the bottom of the battery contacts the support plates.

[0014] Specifically, a protective pad is installed on the top of the support plate, the battery contacts the protective pad, and one end of the cover shell is snap-connected with two cover plates, and the bottoms of the two cover plates extend to the top of the mounting shell respectively.

[0015] Specifically, mounting seats are respectively installed at the center of the bottom of the two cover plates, a pressure block is installed at the bottom of the mounting seat, the top of the pressure block is slidably connected to the inside of the mounting seat through a plurality of extrusion springs, a rubber pad is installed at the bottom of the pressure block, and the bottom of the rubber pad contacts the battery.

[0016] Specifically, the locking mechanism includes a turning handle, which is rotatably connected to the center of the top of the two cover plates, and the driving disks are rotatably connected to the centers of the inner parts of the two cover plates. The bottom of the turning handle is vertically connected to the top of the driving disk, and symmetrical driving rods are respectively installed inside the two ends of the two cover plates. The driving rods are slidably connected to the inside of the cover plates through return springs, and the side walls of the driving disks are provided with symmetrically distributed driving grooves, one end of the two driving rods is a hemispherical structure, one end of the two driving rods extends to the inside of the driving grooves, and the other end of the two driving rods extends to the outside of the cover plate and contacts the side wall of the cover shell.

[0017] Specifically, a top block is installed at the other end of the driving rod, an anti-skid pad is installed on the top block, one side of the anti-skid pad is a toothed structure, the top block and the anti-skid pad are both slidably connected to the cover plate, and one side of the top block contacts the side wall of the cover shell.

[0018] Specifically, the side wall of the driving disk is provided with symmetrically distributed positioning grooves, the positioning grooves are arc-shaped structures, and the radius of the positioning grooves is smaller than the radius of the driving grooves.

[0019] The beneficial effects of the present invention are:

[0020] (1) The hybrid power device for a lawn mower described in the present invention facilitates cutting and cleaning of weeds on the ground through the cooperation of the cutting mechanism and the moving mechanism, and is easy to operate and highly efficient.

[0021] (2) The hybrid power device for a lawn mower described in the present invention, through the installation of a power generation mechanism, is conducive to the cutting mechanism driving the power generation mechanism to continuously generate electricity, thereby providing electric energy for the moving mechanism to work.

[0022] (3) The hybrid power device for a lawn mower described in the present invention is advantageous for storing the generated electric energy through the installation of an energy storage mechanism, thereby facilitating the use of the mobile mechanism.

[0023] (4) The hybrid power device for a lawn mower described in the present invention facilitates the limiting protection of the energy storage mechanism through the installation of the locking mechanism, so that the energy storage mechanism is installed stably and is convenient for subsequent disassembly and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0025] Figure 1 A schematic diagram of the overall structure provided by the present invention;

[0026] Figure 2 It is a schematic diagram of the connection structure between the blade and the rotating block of the present invention;

[0027] Figure 3 It is a schematic diagram of the connection structure between the battery and the chassis of the present invention;

[0028] Figure 4 It is a schematic diagram of the connection structure between the generator and the mounting plate of the present invention;

[0029] Figure 5 It is a schematic diagram of the connection structure between the support rod and the mounting block of the present invention;

[0030] Figure 6 It is a schematic diagram of the connection structure between the compression spring and the support plate of the present invention;

[0031] Figure 7 It is a schematic diagram of the connection structure between the driving motor and the support rod of the present invention;

[0032] Figure 8 It is a schematic diagram of the connection structure between the pressing block and the mounting seat of the present invention;

[0033] Fig. 9 It is a schematic diagram of the connection structure between the driving rod and the driving disk of the present invention.

[0034] In the figure: 1, chassis; 2, cutting mechanism; 201, engine; 202, cover; 203, side plate; 204, baffle; 205, rotating block; 206, blade; 207, pressing plate; 3, moving mechanism; 301, mounting block; 302, support rod; 303, roller; 304, screw; 305, electric push rod; 306, driving motor; 4, power generation mechanism; 401, generator; 402, transmission belt; 403, pulley; 404, bolt; 405, mounting plate; 406 , connecting plate; 407, mounting groove; 5, energy storage mechanism; 501, cover plate; 502, battery; 503, mounting shell; 504, support plate; 505, compression spring; 506, protective pad; 507, mounting seat; 508, rubber pad; 509, pressure block; 510, extrusion spring; 6, locking mechanism; 601, turning handle; 602, anti-skid pad; 603, driving disk; 604, driving groove; 605, reset spring; 606, driving rod; 607, top block; 608, positioning groove. DETAILED DESCRIPTION

[0035] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0036] like Figure 1 , Figure 2 , Figure 6 and Fig. 9 As shown, the hybrid power device for a lawn mower described in the present invention includes a chassis 1, a cutting mechanism 2 is installed on the chassis 1, a moving mechanism 3 is installed on the chassis 1, a power generation mechanism 4 is installed on the chassis 1, an energy storage mechanism 5 is installed on the chassis 1, and a locking mechanism 6 is installed on the energy storage mechanism 5.

[0037] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, the cutting mechanism 2 includes an engine 201, and the engine 201 is detachably mounted at the top center of the chassis 1. The bottom output shaft of the engine 201 extends to the outside of the bottom of the chassis 1. A rotating block 205 is mounted on the output shaft of the engine 201, and blades 206 are mounted at both ends of the rotating block 205. Side panels 203 are respectively mounted on both sides of the chassis 1. The installation of the engine 201 facilitates the matching connection of the rotating block and the blade 206. Through the operation of the engine 201, the blade 206 is rotated at the bottom of the chassis 1, and the chassis 1 moves on the grass to achieve ground-close cutting of the grass. With the cooperation of the two side panels 203, the grass will not fly out when being cut, and the cut debris is discharged from the end of the chassis 1.

[0038] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, the bottom sides of both ends of the two side panels 203 are arc-shaped structures, the top of the chassis 1 is detachably connected to a cover shell 202, and the bottom of the engine 201 is located inside the cover shell 202, which is conducive to the chassis 1 to move forward smoothly and shield the outside of the generator 401 to prevent weeds or debris from entering the bottom side of the engine 201 and causing corrosion.

[0039] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, a plurality of equally spaced baffles 204 are provided at both ends of the chassis 1, and the baffles 204 are made of rubber material. A pressure plate 207 is provided at both ends of the chassis 1, and the pressure plate 207 is detachably connected to the side wall of the chassis 1, and the pressure plate 207 abuts against the top ends of the plurality of baffles 204. Through the installation of the plurality of baffles 204, the two ends of the chassis 1 are shielded and protected, which is beneficial for better cutting of grass after entering the interior of the chassis 1, and the cut debris will not fly out. Through the installation of the pressure plate 207, the installation of the plurality of baffles 204 is facilitated, and subsequent disassembly and maintenance are convenient.

[0040] Specifically, Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 7As shown, the mobile mechanism 3 includes a mounting block 301, two symmetrically distributed mounting blocks 301 are respectively installed on both sides of the top of the chassis 1, and the mounting blocks 301 are detachably connected to the top edge of the chassis 1 through screws 304, and the outer sides of the four mounting blocks 301 are rotatably connected to the support rods 302, and the outer sides of one end of the four mounting blocks 301 are respectively rotatably connected to the electric push rods 305, and the output shafts of the electric push rods 305 are rotatably connected to the top side of the support rods 302, and a driving motor 306 is installed on one side of the bottom of the support rod 302, and the output shaft of the driving motor 306 extends to the outside of the support rod 302, and the output shaft of the driving motor 306 is installed with a roller 303, and the roller 303 is driven by the driving motor 3 06 is rotatably connected to the outer side of the support rod 302, and the detachable installation of the four mounting blocks 301 and the chassis 1 facilitates the connection of the support rod 302, thereby realizing the installation of the drive motor 306 and the roller 303. Under the support of the electric push rod 305, the support rod 302 is stabilized by resistance, so that the roller 303 is in contact with the ground, and the roller 303 is rotated by the operation of the drive motor 306, thereby driving the chassis 1 to move, and realizing the mowing work. The support angle of the support rod 302 is changed by the extension or advancement of the electric push rod 305, so that the support rod 302 can adjust the height of the chassis 1 to realize the depth control of mowing.

[0041] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, the power generation mechanism 4 includes a generator 401, and the generator 401 is installed at the center line of one end of the chassis 1. The output shaft of the generator 401 extends to the outside of the bottom of the chassis 1. The output shaft of the generator 401 and the output shaft of the engine 201 are respectively installed with pulleys 403, and the two pulleys 403 are connected by a transmission belt 402. The output shaft of the generator 401 and the output shaft of the engine 201 are connected through the transmission belt 402. The power of the engine 201 drives the generator 401, so that the generator 401 works to generate electricity, which is beneficial to the operation of the drive motor 306, and the operation of the roller 303 is realized, so that the chassis 1 is easy to move and control.

[0042] Specifically, Figure 4As shown, a mounting plate 405 is installed on the chassis 1, one end of the mounting plate 405 is rotatably connected to the chassis 1, the generator 401 is detachably connected to the mounting plate 405, a connecting plate 406 is installed on the chassis 1, the other end of the mounting plate 405 is detachably connected to the connecting plate 406 by a bolt 404, an arc-shaped mounting groove 407 is provided on the connecting plate 406, the bolt 404 extends into the mounting groove 407, and the mounting plate 405 is installed to support and connect the generator 401, and the mounting plate 406 is installed to facilitate support and fixation of the mounting plate 405, and the opening of the mounting groove 407 facilitates adjustment of the installation angle of the mounting plate 405, so that the generator 401 can be moved, so that the transmission belt 402 is easy to disassemble and assemble, and at the same time plays a tightening role.

[0043] Specifically, Figure 3 and Figure 6 As shown, the energy storage mechanism 5 includes a mounting shell 503. Two mounting shells 503 are installed at one end of the chassis 1. The two mounting shells 503 are respectively located on both sides of the generator 401. Batteries 502 are respectively engaged and connected inside the two mounting shells 503. The batteries 502 are electrically connected to the generator 401 and the drive motor 306. The mounting shell 503 is located at the bottom of the cover shell 202. The installation of the two mounting shells 503 facilitates the stable storage of the two batteries 502, thereby realizing the storage of the electric energy generated by the generator 401, and the stored electric energy is provided to the drive motor 306 to work, thereby realizing the movement of the chassis 1.

[0044] Specifically, Figure 6 As shown, support plates 504 are respectively provided inside the two mounting shells 503, and a plurality of compression springs 505 are connected between the bottom of the support plate 504 and the bottom of the mounting shell 503. The support plate 504 is slidably connected to the inside of the mounting shell 503 through the compression springs 505, and the bottom of the battery 502 is in contact with the support plate 504. The installation of the support plate 504 facilitates the support and placement of the battery 502. With the cooperation of the plurality of compression springs 505, the support plate 504 has elasticity, so that the battery 502 plays a shock-absorbing role inside the mounting shell 503.

[0045] Specifically, Figure 1 and Figure 6As shown, a protective pad 506 is installed on the top of the support plate 504, and the battery 502 is in conflict with the protective pad 506. One end of the cover shell 202 is snap-connected with two cover plates 501, and the bottoms of the two cover plates 501 extend to the top of the mounting shell 503 respectively. Through the installation of the protective pad 506, the battery 502 is protected and anti-slip protection is provided. Through the installation of the cover plate 501, the top of the mounting shell 503 is conveniently covered. By removing the cover plate 501, the battery 502 can be conveniently taken out for maintenance.

[0046] Specifically, Figure 8 As shown, mounting seats 507 are respectively installed at the bottom centers of the two cover plates 501, and a pressing block 509 is installed at the bottom of the mounting seat 507. The top of the pressing block 509 is slidably connected to the inside of the mounting seat 507 through a plurality of extrusion springs 510. A rubber pad 508 is installed at the bottom of the pressing block 509, and the bottom of the rubber pad 508 is in contact with the battery 502. The installation of the mounting seat 507 facilitates the connection of the pressing block 509. With the cooperation of the plurality of extrusion springs 510, the pressing block 509 has retractility, so that the pressing block 509 is in contact with the battery 502, so that the battery 502 is stably installed. With the cooperation of the rubber pad 508, the pressing block 509 squeezes the battery 502 without damaging it.

[0047] Specifically, Figure 1 , Figure 8 and Fig. 9 As shown, the locking mechanism 6 includes a turning handle 601, the turning handle 601 is rotatably connected at the center of the top of the two cover plates 501, and the driving disk 603 is rotatably connected at the center of the inside of the two cover plates 501. The bottom of the turning handle 601 is vertically connected to the top of the driving disk 603, and symmetrical driving rods 606 are respectively installed inside the two ends of the two cover plates 501. The driving rods 606 are slidably connected to the inside of the cover plates 501 through reset springs 605. The side walls of the driving disk 603 are provided with symmetrically distributed driving grooves 604, and one end of the two driving rods 606 is a hemispherical structure, and one end of the two driving rods 606 extends to the inside of the driving groove 604. The two driving rods The other end of 606 extends to the outside of the cover 501 and contacts the side wall of the cover shell 202. The installation of the turning handle 601 facilitates the holding of the cover 501. When the reset spring 605 contacts, the driving rod 606 extends to the inside of the driving groove 604, which facilitates the opening and closing of the cover 501. By rotating the turning handle 601, the turning handle 601 drives the driving disk 603 to rotate, and the driving groove 604 on the driving disk 603 contacts the two driving rods 606. The driving rod 606 slides away from the elastic force of the reset spring 605, thereby realizing the contact and limit of the driving rod 606 with the cover shell 202, so that the cover 501 is tightly closed.

[0048] Specifically, Figure 8 and Fig. 9 As shown, a top block 607 is installed at the other end of the driving rod 606, and an anti-skid pad 602 is installed on the top block 607. One side of the anti-skid pad 602 is a toothed structure. The top block 607 and the anti-skid pad 602 are both slidably connected to the cover plate 501. One side of the top block 607 is in contact with the side wall of the cover shell 202. The installation of the top block 607 facilitates the connection of the anti-skid pad 602, so that the driving rod 606 is in close contact with the cover shell 202, which plays an anti-skid role and makes the cover plate 501 more firmly closed and will not loosen and open.

[0049] Specifically, Fig. 9 As shown, the side wall of the driving disk 603 is provided with symmetrically distributed positioning grooves 608, and the positioning grooves 608 are arc-shaped structures. The radius of the positioning grooves 608 is smaller than the radius of the driving groove 604. Through the opening of the positioning grooves 608, after the driving disk 603 contacts the driving rod 606, the driving rod 606 slides into the positioning grooves 608, which plays a positioning role and makes the driving disk 603 difficult to rotate.

[0050] When the present invention is in use, firstly, the engine 201 is installed, which is conducive to the matching connection of the rotating block 205 and the blade 206. Through the operation of the engine 201, the blade 206 is rotated at the bottom of the chassis 1, and the chassis 1 moves on the grass to achieve ground-level cutting of the grass. With the cooperation of the two side plates 203, the grass will not fly out when being cut, and the cut debris will be discharged from the end of the chassis 1, which is conducive to the chassis 1 to move forward smoothly, and the outer side of the generator 401 is shielded and protected, so that weeds or debris will not enter the bottom side of the engine 201 and cause corrosion. Through the installation of multiple baffles 204, the two ends of the chassis 1 are shielded and protected, which is conducive to better cutting of the grass after entering the interior of the chassis 1, and the cut debris will not fly out. Through the installation of the pressure plate 207 , which is conducive to the installation of multiple baffles 204 and convenient for subsequent disassembly and maintenance. The detachable installation of four mounting blocks 301 and the chassis 1 is conducive to the connection of the support rod 302, so as to realize the installation of the drive motor 306 and the roller 303. Under the support of the electric push rod 305, the support rod 302 is stabilized by resistance, so that the roller 303 is in contact with the ground. Through the operation of the drive motor 306, the roller 303 is rotated, thereby driving the chassis 1 to move to realize the mowing work. Through the extension or advancement of the electric push rod 305, the support angle of the support rod 302 is changed, so that the support rod 302 can adjust the height of the chassis 1 to realize the depth control of mowing. The output shaft of the generator 401 and the output shaft of the engine 201 are connected through the transmission belt 402. The power of the motor 201 drives the generator 401, so that the generator 401 can work and generate electricity, which is beneficial to the operation of the drive motor 306, and the operation of the roller 303, so that the chassis 1 is easy to move and control. The installation of the mounting plate 405 can realize the support and connection of the generator 401. The installation of the connecting plate 406 is conducive to the support and fixation of the mounting plate 405. The opening of the mounting groove 407 is conducive to the adjustment of the installation angle of the mounting plate 405, so that the generator 401 can be moved to a position, so that the transmission belt 402 is easy to disassemble and assemble, and at the same time plays a tightening role. The installation of the two mounting shells 503 is conducive to the stable storage of the two batteries 502, so that the electric energy generated by the generator 401 can be stored, and the stored electric energy can be provided to the drive motor. The machine 306 works to realize the movement of the chassis 1. The installation of the support plate 504 is conducive to supporting and placing the battery 502. With the cooperation of multiple compression springs 505, the support plate 504 has elasticity, so that the battery 502 plays a shock-absorbing role inside the installation shell 503. The installation of the protective pad 506 plays a role in protecting the battery 502 and plays an anti-slip protection role. The installation of the cover plate 501 is conducive to shielding the top of the installation shell 503. By removing the cover plate 501, it is convenient to take out and maintain the battery 502. The installation of the mounting seat 507 is conducive to connecting the pressing block 509. With the cooperation of multiple extrusion springs 510, the pressing block 509 has elasticity, so that the pressing block 509 contacts the battery 502, so that the battery 502 is stably installed.With the cooperation of the rubber pad 508, the pressing block 509 will not damage the battery 502 when it is squeezed. The installation of the turning handle 601 is conducive to holding the cover 501. When the return spring 605 contacts, the driving rod 606 extends to the inside of the driving groove 604, which is convenient for opening and closing the cover 501. By turning the turning handle 601, the turning handle 601 drives the driving disk 603 to rotate. The driving groove 604 on the driving disk 603 contacts the two driving rods 606, and the driving rods 606 get rid of the elastic force of the return spring 605 and slide. , the driving rod 606 is limited in contact with the cover 202, so that the cover 501 is tightly closed. The installation of the top block 607 is conducive to the connection of the anti-skid pad 602, so that the driving rod 606 is tightly in contact with the cover 202, which plays a role of anti-skid, making the cover 501 more firmly closed and will not loosen and open. Through the opening of the positioning groove 608, after the driving disk 603 contacts the driving rod 606, the driving rod 606 slides into the positioning groove 608, which plays a role of positioning, so that the driving disk 603 is not easy to rotate.

[0051] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0052] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A hybrid power device for a lawn mower, characterized in that It comprises a chassis (1), a cutting mechanism (2) is mounted on the chassis (1), a moving mechanism (3) is mounted on the chassis (1), a power generation mechanism (4) is mounted on the chassis (1), an energy storage mechanism (5) is mounted on the chassis (1), and a locking mechanism (6) is mounted on the energy storage mechanism (5); The cutting mechanism (2) comprises an engine (201), the engine (201) is detachably mounted at the top center of the chassis (1), the bottom output shaft of the engine (201) extends to the outside of the bottom of the chassis (1), a rotating block (205) is mounted on the output shaft of the engine (201), blades (206) are mounted at both ends of the rotating block (205), and side panels (203) are respectively mounted on both sides of the chassis (1); The moving mechanism (3) comprises a mounting block (301), two symmetrically distributed mounting blocks (301) are respectively mounted on both sides of the top of the chassis (1), the mounting blocks (301) are detachably connected to the top edge of the chassis (1) via screw rods (304), the outer sides of the four mounting blocks (301) are rotatably connected to the support rods (302), the outer sides of one end of the four mounting blocks (301) are respectively rotatably connected to the electric push rods (305), the output shafts of the electric push rods (305) are rotatably connected to the top side of the support rod (302), a driving motor (306) is mounted on one side of the bottom of the support rod (302), the output shaft of the driving motor (306) extends to the outside of the support rod (302), the output shaft of the driving motor (306) is mounted with a roller (303), and the roller (303) is rotatably connected to the outside of the support rod (302) via the driving motor (306); The power generation mechanism (4) comprises a generator (401), the generator (401) is installed at the center line of one end of the chassis (1), the output shaft of the generator (401) extends to the outside of the bottom of the chassis (1), the output shaft of the generator (401) and the output shaft of the engine (201) are respectively installed with pulleys (403), and the two pulleys (403) are connected by a transmission belt (402); The energy storage mechanism (5) comprises a mounting shell (503), two mounting shells (503) are mounted on one end of the chassis (1), the two mounting shells (503) are respectively located on both sides of the generator (401), batteries (502) are respectively engaged and connected inside the two mounting shells (503), the batteries (502) are electrically connected to the generator (401) and the drive motor (306), and the mounting shells (503) are located at the bottom of the cover shell (202).

2. The hybrid power device for a lawn mower according to claim 1, characterized in that: The bottom sides of both ends of the two side panels (203) are arc-shaped structures, the top of the chassis (1) is detachably connected to a cover shell (202), and the bottom of the engine (201) is located inside the cover shell (202).

3. The hybrid power device for a lawn mower according to claim 1, characterized in that: A plurality of equally spaced baffles (204) are provided at both ends of the chassis (1), the baffles (204) being made of rubber material; a pressure plate (207) is provided at both ends of the chassis (1), the pressure plate (207) being detachably connected to the side wall of the chassis (1), and the pressure plate (207) abuts against the top ends of the plurality of baffles (204).

4. The hybrid power device for a lawn mower according to claim 1, characterized in that: The chassis (1) is provided with a mounting plate (405), one end of which is rotatably connected to the chassis (1), the generator (401) is detachably connected to the mounting plate (405), a connecting plate (406) is installed on the chassis (1), the other end of which is detachably connected to the connecting plate (406) via bolts (404), the connecting plate (406) is provided with an arc-shaped mounting groove (407), and the bolts (404) extend into the interior of the mounting groove (407).

5. The hybrid power device for a lawn mower according to claim 1, characterized in that: A support plate (504) is respectively provided inside the two mounting shells (503), and a plurality of compression springs (505) are connected between the bottom of the support plate (504) and the bottom of the mounting shell (503). The support plate (504) is slidably connected to the inside of the mounting shell (503) via the compression springs (505), and the bottom of the battery (502) contacts the support plate (504).

6. The hybrid power device for a lawn mower according to claim 5, characterized in that: A protective pad (506) is installed on the top of the support plate (504), and the battery (502) contacts the protective pad (506). One end of the cover shell (202) is snap-connected with two cover plates (501), and the bottoms of the two cover plates (501) extend to the top of the mounting shell (503) respectively.

7. The hybrid power device for a lawn mower according to claim 6, characterized in that: A mounting seat (507) is respectively installed at the center of the bottom of the two cover plates (501), a pressing block (509) is installed at the bottom of the mounting seat (507), the top of the pressing block (509) is slidably connected to the inside of the mounting seat (507) through a plurality of extrusion springs (510), a rubber pad (508) is installed at the bottom of the pressing block (509), and the bottom of the rubber pad (508) is in contact with the battery (502).

8. The hybrid power device for a lawn mower according to claim 7, characterized in that: The locking mechanism (6) comprises a turning handle (601), the turning handle (601) is rotatably connected at the center of the top of the two cover plates (501), the driving disk (603) is rotatably connected at the center of the inside of the two cover plates (501), the bottom of the turning handle (601) is vertically connected to the top of the driving disk (603), symmetrical driving rods (606) are respectively installed inside the two ends of the two cover plates (501), the driving rods (606) are slidably connected to the inside of the cover plates (501) through reset springs (605), and the side walls of the driving disk (603) are provided with symmetrically distributed driving grooves (604), one end of the two driving rods (606) is a hemispherical structure, one end of the two driving rods (606) extends to the inside of the driving groove (604), and the other end of the two driving rods (606) extends to the outside of the cover plate (501) and contacts the side wall of the cover shell (202).

9. The hybrid power device for a lawn mower according to claim 8, characterized in that: A top block (607) is installed at the other end of the driving rod (606), and an anti-skid pad (602) is installed on the top block (607). One side of the anti-skid pad (602) is a tooth-shaped structure. The top block (607) and the anti-skid pad (602) are both slidably connected to the cover plate (501), and one side of the top block (607) is in contact with the side wall of the cover shell (202).

10. The hybrid power device for a lawn mower according to claim 9, characterized in that: The side wall of the driving disk (603) is provided with symmetrically distributed positioning grooves (608), the positioning grooves (608) are arc-shaped structures, and the radius of the positioning grooves (608) is smaller than the radius of the driving groove (604).

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