Lawn mower
By rationally arranging the cutter disc height adjustment handle on the lawn mower and optimizing the steering and travel drive systems, the problem of inconvenient operation of the cutter disc height adjustment handle in the existing technology is solved, and the operating convenience and human-machine relationship experience are improved.
Patent Information
- Application Number
- CN202422494185.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-10-15
AI Technical Summary
The blade height adjustment handle of existing lawn mowers is usually arranged in front of the seat side, and the operator needs to bend over to adjust it, which leads to inconvenient operation and poor human-machine interaction experience.
The cutter disc height adjustment handle is set next to the seat and can be adjusted by moving it forward and backward. Combined with the rationally arranged steering mechanism, travel drive system and braking system, the human-machine design is optimized.
The operation convenience and ergonomic design of the lawn mower are improved, and the user's operating experience and the stability of the overall structure are improved.
Smart Images

Figure CN223463372U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of garden tool technical field, in particular to a kind of mower. BACKGROUND
[0002] Mower is widely applied in the field such as trimming lawn, vegetation as a kind of garden tool, wherein, mower is a single person small engineering machinery that can be driven, its special function determines its special structure from general nature, mower due to its special use environment, performance index requirement, man-machine relationship matching and safety performance requirement and other factors make the structure of machine itself is relatively complex, the mower in prior art, the height of cutterhead needs to be adjusted constantly to adapt to different use requirements when working, but cutterhead height handle is generally arranged at the side front of seat, operator needs to bend to catch cutterhead height handle and adjust when adjusting cutterhead height handle, overall mechanism is not convenient for user to operate, man-machine relationship experience is poor.
[0003] Therefore, it is needed to improve the mower of prior art, it is needed to reasonably distribute the position of cutterhead height handle, so that user is more convenient to operate when operating mower compared with prior art, overall structure meets ergonomics, man-machine relationship experience is better. SUMMARY
[0004] Therefore, it is needed to improve the mower of prior art, it is needed to reasonably distribute the position of cutterhead height handle, so that user is more convenient to operate when operating mower compared with prior art, overall structure meets ergonomics, man-machine relationship experience is better.
[0005] The utility model discloses a mower, comprising:
[0006] Seat, for driver to sit;
[0007] Frame, for supporting the seat;
[0008] Cutterhead assembly, the cutterhead assembly is provided with cutterhead height mechanism, the cutterhead height mechanism is equipped with cutterhead height handle, and the cutterhead height handle is arranged at seat side.
[0009] Further, the seat is located at the longitudinal midplane or nearby of frame
[0010] Further, the cutterhead height handle is realized by moving forward and backward when adjusting cutterhead height, and the moving range of the cutterhead height handle moving forward and backward when in use does not exceed the range where the seat is located.
[0011] Further, it further includes steering mechanism, the steering mechanism includes direction column and steering wheel, and the direction column is located at the longitudinal midplane or nearby of frame.
[0012] Further, the mower further comprises a starting switch, which is arranged below the steering wheel; and an instrument is arranged on the steering wheel.
[0013] Further, the mower further comprises a walking driving system, which comprises a driving motor and a walking assembly, and the walking assembly comprises front wheels and rear wheels, and the front wheels are universal wheels, and the universal wheels have a freedom of reciprocating up and down.
[0014] The mower further comprises a front bridge beam arranged in a transverse direction, and the universal wheels are two and correspondingly arranged at two ends of the front bridge beam, and the two ends of the front bridge beam have a freedom of swinging up and down relative to a longitudinal middle surface of a frame of the mower, so that the universal wheels have the freedom of reciprocating up and down.
[0015] The mower further comprises a limiting piece arranged at two sides of the longitudinal middle surface of the frame in the transverse direction, and the limiting piece is used for limiting a swinging range of the two ends of the front bridge beam downward.
[0016] Further, the mower further comprises a brake system, which comprises a parking handle, and the parking handle is arranged in front of the seat.
[0017] Further, two sides of the seat are respectively provided with a covering piece, and the covering piece is inclined and extended forward and downward in an outer shape, and the gear seat is matched with the covering piece and fixed to the covering piece, and the gear seat is used for cooperating with the cutter head height adjusting handle.
[0018] The parking handle is arranged on the covering piece and located at a lower position of a front portion of the covering piece.
[0019] Further, a storage box is arranged below a front portion of the seat, a cup holder is arranged beside the seat, a placing box is arranged at one side of the seat, and a domain control box is arranged below the seat.
[0020] The mower has the advantages that: the position of the cutter head height adjusting handle of the mower is reasonably arranged, so that the overall structure of the mower is more in line with ergonomics, the user is more convenient to operate when using the mower, the different use requirements of the user can be met, and the operation experience is improved. BRIEF DESCRIPTION OF DRAWINGS
[0021] The utility model will be further described in connection with the drawings and embodiments:
[0022] Figure 1 It is a structural schematic view of the utility model;
[0023] Figure 2 It is Figure 1 It is a top view;
[0024] Figure 3 It isFigure 1 Another perspective view of the structure;
[0025] Figure 4 A structural schematic view of the frame and brake system;
[0026] Figure 5 A structural schematic view of the walking driving system;
[0027] Figure 6 A partial sectional view of Figure 5
[0028] Wherein, the above-mentioned drawings contain the following reference signs:
[0029] 1, seat; 2, steering wheel; 3, start switch; 4, direction column; 5, foot rest; 6, accelerator pedal; 7, frame; 8, domain control box; 9, parking handle; 901, mounting bracket; 902, cable; 903, motor brake connecting plate; 10, cutter assembly; 11, storage box; 12, cutter height adjustment handle; 13, gear seat; 14, cover; 15, placing box; 16, cup holder; 17, instrument; 18, driving motor; 19, front wheel; 20, bracket; 21, front axle; 22, limiting piece; 23, rear wheel. DETAILED DESCRIPTION
[0030] Figure 1 A structural schematic view of the utility model, Figure 2 A top view, Figure 1 A top view, Figure 3 A top view, Figure 1 Another perspective view of the structure, Figure 4 A structural schematic view of the frame and brake system, Figure 5 A structural schematic view of the walking driving system, Figure 6 A partial sectional view of Figure 5 As shown in the figure: the lawn mower of the embodiment comprises: Figures 1-6
[0031] Seat 1 for the driver to sit on;
[0032] Frame 7 for supporting the seat 1; frame 7 is provided below with walking wheels for supporting the frame 7;
[0033] The cutter head assembly 10 is provided with a cutter head height adjusting mechanism, the cutter head height adjusting mechanism is provided with a cutter head height adjusting handle 12, the cutter head height adjusting handle 12 is arranged beside the seat 1; the cutter head assembly 10 is arranged below the frame 7 and is fixedly connected with the frame 7, generally includes a cutter head and a cutter, it is the application of prior art, here, no longer tedious, the cutter head assembly 10 is used to realize the function of the mower, the cutter head height adjusting mechanism is used to adjust the height of the cutter head assembly 10 relative to the frame 7, the structure of the cutter head height adjusting mechanism can be the structure of the cutter head height adjusting mechanism in the prior art, here, no longer tedious, the height is adjusted through the cutter head height adjusting handle 12, which is convenient for the user to operate, to adapt to different height terrains, and facilitate the completion of the mowing action, the structure of the cutter head height adjusting handle 12 for adjusting the height of the cutter head is the application of the prior art principle, here, no longer tedious, and the cutter head height adjusting handle 12 is arranged beside the seat 1, compared with the cutter head height adjusting handle 12 arranged in the front side of the seat 1 in the prior art, the user does not need to bend over to hold the cutter head height adjusting handle 12 when operating, so that it is more in line with the ergonomic requirements, and a more comfortable operation experience is brought to the user.
[0034] The mower in the prior art needs to continuously adjust the height of the cutter head to adapt to different use requirements when working, but the cutter head height adjusting handle 12 is generally arranged in the front side of the seat 1, and the operator needs to bend over to hold the cutter head height adjusting handle 12 for adjustment when adjusting the cutter head height adjusting handle 12, so that the overall mechanism is not convenient for the user to operate, and the man-machine relationship experience is poor; the mower of the utility model, through reasonable layout of the position of the cutter head adjusting handle, is arranged beside the seat 1, which is more convenient for the user to hold the cutter head adjusting handle when in use, so that the user can conveniently adjust the height of the cutter head assembly 10 relative to the frame 7, improve the use experience, and be more in line with the ergonomic requirements.
[0035] In the embodiment, the seat 1 is located on or near the longitudinal center plane of the frame 7; the longitudinal center plane is the longitudinal center line of the frame 7 (the longitudinal direction is relative to the front-rear direction of the mower), and the seat 1 is arranged on or near the longitudinal center plane of the frame, so that the overall gravity center of the vehicle is more stable.
[0036] In the embodiment, the cutter height adjusting handle 12 is moved forward and backward to adjust the height of the cutter assembly 10, and the moving range of the cutter height adjusting handle 12 is not more than the range where the seat is located; during the height adjustment of the cutter assembly 10, the cutter height adjusting handle 12 has the freedom of moving in the front-rear direction of the mower, and of course, during the gear adjustment, the cutter height adjusting handle 12 also has the freedom of moving in the left-right direction, and the maximum moving range of the cutter height adjusting handle 12 is not more than the range where the seat 1 is located, so that the cutter height adjusting handle 12 is always in a relatively convenient position for the user to hold during use.
[0037] In the embodiment, the turning mechanism includes a direction column 4 and a steering wheel 2, the direction column 4 is located on the longitudinal middle plane or near the longitudinal middle plane of the frame 7; the direction column 4 and the steering wheel 2 are arranged in front of the seat 1 and on the longitudinal middle plane of the frame 7, which is convenient for the user to operate, and compared with the prior art in which the steering wheel 2 is installed on a Y-direction suspension round pipe extending from the right side of the frame 7, the steering wheel 2 cannot be forced in the left-right and up-down directions, which may cause displacement and harm the user, and the user cannot easily get off the seat 1; in the structure, the direction column 4 and the steering wheel 2 are arranged in front of the seat 1 and on the longitudinal middle plane of the frame 7, which can effectively ensure that the loads of the left and right walking wheels of the mower are uniform, the pitch angle of the steering wheel 2 relative to the direction column 4 is adjustable, the direction column 4 includes an upper direction column and a lower direction column, one end of the upper direction column is connected to the steering wheel, and the other end is hinged to the lower direction column, so that the pitch angle of the steering wheel is adjustable and can be locked, the locking can be achieved by bolt fixation, so as to adapt to the driving needs of users of different body types.
[0038] In the embodiment, the starting switch 3 is arranged below the steering wheel 2; the steering wheel 2 is provided with an instrument 17; the starting switch 3 is arranged below the steering wheel 2 and on the upper position of the direction column 4 (the upper position is relative to the bottom), which is convenient for the user to operate, and the steering wheel 2 is provided with the instrument 17, which is convenient for displaying information to the user.
[0039] In the embodiment, the walking driving system includes a driving motor 18 and a walking assembly; the driving motor 18 is powered by a power supply assembly (not shown in the figure);
[0040] The walking assembly comprises front wheels 19 and rear wheels 23, the front wheels 19 are universal wheels, the universal wheels have the freedom of reciprocating up and down; the driving motor 18 is used for driving the rear wheels 23 to rotate, the front wheels 19 and the rear wheels 23 are at least two respectively, since the front wheels 19 have the freedom of reciprocating up and down (up and down are relative to the up and down direction of the mower), so that when the mower travels on uneven road surface, the front wheels 19 can be automatically adjusted to adapt to the uneven road surface, so that the travel is smooth;
[0041] The front bridge 21 is further arranged transversely, the universal wheels are two and are correspondingly arranged at two ends of the front bridge 21 respectively, the two ends of the front bridge 21 have the freedom of swinging up and down relative to the longitudinal middle surface of the frame 7 of the mower, so that the universal wheels have the freedom of reciprocating up and down; the longitudinal middle surface is relative to the front and back direction of the frame 7, the universal wheels are installed at the two ends of the front bridge 21 through the support 20, the connection mode of the universal wheels and the front bridge is the application of the prior art, here, details are not repeated, the front bridge 21 is hinged to the front cross beam of the frame 7, so that the two ends of the front bridge 21 have the freedom of swinging up and down;
[0042] The limiting piece 22 is further arranged, the limiting piece 22 is arranged at the transverse two sides of the longitudinal middle surface of the frame 7 and is used for limiting the swinging range of the front bridge 21; the limiting piece is located at the transverse two sides of the longitudinal middle surface of the frame 7, so that when the front bridge 21 swings, the swinging range of the front bridge can be limited, the limiting piece can be a movable structure or a fixed block welded on the frame 7.
[0043] In the embodiment, the brake system further comprises the parking handle 9, the parking handle 9 is located at the front side of the seat 1; the brake system is a hand brake, which can simplify the overall structure and reduce the cost, the parking handle 9 is arranged at the front side of the seat 1, which can be located at the right front side or the left front side of the seat 1, so as to facilitate the user to operate, and the brake system further comprises the pull rope 902 connected with the parking handle 9, the pull rope 902 is fixed below the longitudinal beam of the frame 7 through the mounting support 901, the other end of the pull rope 902 is correspondingly connected with the motor brake connecting plate 903 (the motor brake connecting plate 903 belongs to part of the brake mechanism of the brake system, which is not shown in the figure) of the driving motor respectively, the position of the parking handle 9 changes, so as to change the length of the pull rope 902, and then drive the motor brake connecting plate 903 of the driving motor to rotate, so that the brake mechanism of the driving motor is switched between the locked state and the released state, by adopting the structure of the parking handle 9 and the pull rope 902, the overall structure is more convenient for the arrangement of the cutter head height adjustment mechanism.
[0044] In the embodiment, the seat 1 is provided with a cover 14 on each side, the cover 14 is inclined downward in appearance and extends forward, the gear seat 13 is adapted to the cover 14 and fixed to the cover 14, and the gear seat 13 is used for cooperating with the cutter disc height adjusting handle 12; the cover 14 is used as an appearance structure of the mower, the cover 14 is wrapped around the seat 1, and the overall shape gradually inclines downward and extends forward, so that the overall appearance is smooth and the transition is natural, and meanwhile, the gear seat 13 is used for cooperating with the cutter disc height adjusting handle 12, a plurality of gear holes for cooperating with the cutter disc height adjusting handle 12 are arranged on the gear seat 13, the gear is adjusted during the adjustment of the cutter disc height, and the use requirements of different heights of the cutter disc are met.
[0045] The parking handle 9 is arranged on the cover 14 and located at a lower front position of the cover 14; the parking handle 9 is fixed to the vehicle frame 7, the cover 14 is provided with a space for exposing and using the parking handle 9, and the parking handle 9 is arranged at the lower front position of the cover 14, so that the occupation of the surrounding space is reduced, and the user can be facilitated to operate.
[0046] In the embodiment, the pedal assembly includes the rest pedal 5 and the acceleration pedal 6, and the rest pedal 5 and the acceleration pedal 6 are arranged on the two sides of the direction column 4, respectively.
[0047] In the embodiment, the seat 1 is provided with the storage box 11 below the front part, the cup holder 16 is arranged beside the seat 1, the placing box 15 is arranged on one side of the seat 1, and the domain control box is arranged below the seat; the storage box 11 is arranged below the front part of the seat 1, so that the user can place articles, the cup holder 16 is arranged beside the seat 1, the placing box 15 is arranged beside the seat 1, the cup holder 16 is used for placing a water cup, the placing box 15 is used for placing a mobile phone, different storage requirements of the user can be met, and the domain control box 8 is arranged below the seat 1, so that the domain control box 8 can be conveniently disassembled, and the domain control box 8 is used for encapsulating the control system of the whole vehicle.
[0048] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application but not limit the present application, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, and all of them should be covered in the scope of the claims of the present application.
Claims
1. A lawnmower characterised in that: The utility model relates to a lawn mower, comprising: a seat for a driver to sit on; a frame for supporting the seat; a cutterhead assembly provided with a cutterhead height adjustment mechanism, the cutterhead height adjustment mechanism being provided with a cutterhead height adjustment handle, the cutterhead height adjustment handle being arranged beside the seat.
2. The lawnmower as claimed in claim 1, characterized in that: The seat is located on or near the longitudinal midplane of the frame.
3. The lawnmower as claimed in claim 1, characterized in that: The cutterhead height adjustment handle is moved forward and backward to adjust the height of the cutterhead, and the range of forward and backward movement of the cutterhead height adjustment handle when in use does not exceed the range of the seat.
4. The lawnmower as claimed in claim 1, characterized in that: The utility model further comprises a steering mechanism, the steering mechanism comprising a steering column and a steering wheel, the steering column being located on or near the longitudinal midplane of the frame.
5. The lawnmower as claimed in claim 4, characterized in that: The utility model further comprises a start switch, the start switch being located below the steering wheel; the steering wheel being provided with an instrument.
6. The lawnmower as claimed in claim 1, characterized in that: The utility model further comprises a walking drive system, the walking drive system comprising a drive motor and a walking assembly, the walking assembly comprising front wheels and rear wheels, the front wheels being universal wheels, the universal wheels having a degree of freedom of reciprocating up and down; The utility model further comprises a front axle beam arranged transversely, the universal wheels being two and being arranged respectively at two ends of the front axle beam, the two ends of the front axle beam having a degree of freedom of swinging up and down relative to the longitudinal midplane of the frame of the lawn mower, so that the universal wheels have a degree of freedom of reciprocating up and down; The utility model further comprises a limiting piece, the limiting piece being arranged on the transversely two sides of the longitudinal midplane of the frame, for limiting the amplitude of swinging down of the two ends of the front axle beam.
7. The lawnmower as claimed in claim 1, characterized in that: The utility model further comprises a brake system, the brake system comprising a parking handle, the parking handle being located in front of the seat on the side.
8. The lawnmower as claimed in claim 7, characterized in that: The two sides of the seat are respectively provided with a cover piece, the cover piece being inclined downward and extending forward in shape, a gear position seat being adapted to the cover piece and being fixed to the cover piece, the gear position seat being used for cooperating with the cutterhead height adjustment handle; The parking handle is arranged on the cover piece and is located at a lower position in front of the cover piece.
9. The lawnmower as claimed in claim 4, characterized in that: The utility model further comprises a pedal assembly, the pedal assembly comprising a rest pedal and an acceleration pedal, the rest pedal and the acceleration pedal being arranged respectively on the two sides of the steering column.
10. The lawnmower as claimed in claim 1, characterized in that: A storage box is arranged below the front of the seat, a cup holder is arranged beside the seat, a placing box is arranged on one side of the seat, and a domain control box is arranged below the seat.