CN202476096U

CN202476096U - Handheld mowing machine

Info

Publication number: CN202476096U
Application number: CN2012200644039U
Authority: CN
Inventors: 孙德勤; 朱昭旺; 黄靖生; 张虎; 王绍森; 吴爱峰; 薛应力
Original assignee: Changshu Institute of Technology
Current assignee: Changshu Institute of Technology
Priority date: 2012-02-27
Filing date: 2012-02-27
Publication date: 2012-10-10
Anticipated expiration: 2022-02-27

Abstract

A handheld mowing machine belongs to the technical field of gardening tools and comprises a grab rail, a base plate, a wheel set, a shock pad, a motor, a grass mowing rope, a petrol generating set and a control switch, wherein the grab rail is fixed on the base plate, the wheel set is pivoted on the base plate, the shock pad is installed at the bottom of the base plate in the height direction, the motor is installed at the upper portion of the base plate in the height direction, a rotary shaft of the motor downwards penetrates through the base plate and the shock pad to be connected with a rotor, a rotary head is installed on the rotor, the grass mowing rope is fixed on the rotary head of the motor, the motor is electrically connected with the petrol generating set through a power supply line, and the control switch is connected on the power supply line. The handheld mowing machine has the advantages of being simple in structure, convenient to dismount and replace, little in pollution, small in noise, long in work time, labor-saving to operate, convenient to use, applied to long-distance and large-slope places, wide in application scope and good in grass mowing effect.

Description

The hand-held mower

Technical field

The utility model belongs to the garden instrument technical field, is specifically related to a kind of hand-held mower

Background technology

One of garden instrument that are used always when mower is topiary is because of its weeding characteristics rapidly and efficiently are widely used in urban afforestation and family's weeding.

Mowing machinery in the market mainly contains two kinds:

are a kind of to be pneumatic mower, and this mower build is heavy, adopts hand-push type, and it is quite painstaking to promote.Owing to be the explosive motor structure, can produce very big toxic emission, environment is impacted, seem incompatible with the energy-saving and environmental protecting society of present promotion.In order to prevent fuel leakage and assurance engine operate as normal in the engine; This mower can not be in the big place operation of the gradient; Therefore the scope of application receives great restriction; Obviously not good to highly higher careless treatment effect, and this simultaneously pneumatic mower vibrates quite big when operating, operator's use for a long time can be felt significantly uncomfortable and caused fatigue.

another kind is the electrodynamic type mower, because of the light favor that more and more receives people of its operation.Generally our power-operated mower seen is to adopt accumulator to drive machine operation; Back of the body straddle type and two kinds of structures of hand-push type are arranged usually; Wherein: though back of the body straddle type power-operated mower is easy to operate; But increase operating personnel's fatigue sense easily, also there is the problem to highly higher careless poor processing effect in hand-push electrical mower.

in addition; No matter be pneumatic mower or power-operated mower; The capital produces serious noise; The decibel of general mower all will reach more than 100 decibels, and the environment that the people is in more than 50 decibels will not feel well, often many people when the operation mower can with on thick earmuff.And there is limited problem of working time in the both, and pneumatic mower is from the protection to engine, and working just needed rest a period of time in several hours, and used its work persistence of accumulator of power-operated mower also is a very big problem.

In view of above-mentioned prior art, be necessary existing mower structure is improved, the technical scheme that will introduce below produces under this background

Summary of the invention

The purpose of the utility model be to provide a kind of simple in structure, pollute less, noise is little, the working time is long, mowing is effective, rapid operation, hand-held mower easy to use, applied widely.

The purpose of the utility model reaches like this; A kind of hand-held mower is characterized in: comprise bar, chassis, set of wheels, beam, motor, beat the grass rope, gasoline engine generator group and gauge tap, described bar is fixed on the chassis; Described set of wheels pivotal connection is on the chassis; Described beam is installed in the bottom of chassis height direction, and described motor is installed in the top of chassis height direction, and the rotating shaft of motor is connected with rotor on it after being passed down through chassis, beam; One rotary head is installed on described rotor; The described rope of beating the grass is fixed in the rotary head of motor, and motor is realized being electrically connected through power line and described gasoline engine generator group, and described gauge tap is connected on the power line.

are formed with an angle between described bar and the chassis in a specific embodiment of the utility model, the number of degrees of this angle are preferably 140～160 °.

in another specific embodiment of the utility model, described motor also is arranged with a motor cover outward, and this motor cover is fixed on the described chassis, on motor cover, offers to be used to the power line hole that supplies described power line to pass.

are in another specific embodiment of the utility model; Offer first axis hole on the described chassis; Offer second axis hole on the described beam; Second axis hole is corresponding with the position of first axis hole, is used to supply the rotating shaft of said motor to pass and lean out outside the beam downwards.

in another specific embodiment of the utility model, described beam is installed in the bottom of chassis height direction through a compressing tablet.

the utility model is because after adopting said structure, the beneficial effect that has: at first, after absolute construction is adopted in simple in structure, rotary head simultaneously, can for convenience detachly change; Secondly, pollution less, noise is little, the working time is long; Again, rapid operation, easy to use; Again, can operate in remote and the big place of the gradient, thus applied widely, and it is effective to mow.

Description of drawings

Fig. 1 is an example structure sketch map of the utility model;

Among figure: 1. gauge tap; 2. bar; 3. set of wheels; 4. motor cover, 41. power line holes; 5. motor, 51. rotating shafts, 52. rotors, 53. rotary heads, 54. power lines, 541. plugs; 6. chassis, 61. first axis holes; 7. beam, 71. second axis holes, 72. compressing tablets; 8. the rope of beating the grass; 9. gasoline engine generator group, 91. sockets.

Embodiment

can be expressly understood the technical spirit and the beneficial effect of the utility model more for the auditor that the makes Patent Office especially public; The applicant general combines accompanying drawing to elaborate with the mode of embodiment below; But the description to embodiment all is not the restriction to the utility model scheme, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be regarded as the technical scheme category of the utility model.

see also Fig. 1, and the utility model has provided a kind of hand-held mower, comprise bar 2, chassis 6, set of wheels 3, beam 7, motor 5, beat the grass rope 8, gasoline engine generator group 9 and gauge tap 1.Described bar 2 is fixed on a side on chassis 6; And and be formed with an angle between the chassis 6; The number of degrees of this angle do not receive any restriction, are preferably 140～160 ° in the present embodiment, like this by forming a leverage between bar 2, chassis 6 and the set of wheels 3; This leverage is rapid operation not only, and can conveniently adjust the height of the rope 8 of beating the grass.The wheel number of described set of wheels 3 does not receive any restriction, has illustrated two among the figure, can also be four etc., and the wheel in this set of wheels 3 is connected on the chassis 6 through axle respectively rotationally, is used to order about 6 motions of described chassis.Described beam 7 is installed in the bottom of chassis 6 short transverses through a compressing tablet 72, and when motor 5 drove rotors 52 and rotates, beam 7 can effectively reduce the vibrations of whole chassis 6, plays good damping effect like this.Described motor 5 is installed in the top of chassis 6 short transverses; The rotating shaft 51 of motor 5 is connected with rotor 52 on it after being passed down through chassis 6, beam 7; Specifically: on chassis 6, offer first axis hole 61; On beam 7, offer and corresponding second axis hole 71 in first axis hole, 61 positions, described rotating shaft 51 leans out downwards outside the beam 7 after passing first axis hole 61, second axis hole 71 successively, and leaning out of rotating shaft 51 rotor 52 is installed on the end; One independent dismountable rotary head 53 is installed on the described rotor 52, is fixed with the rope 8 of beating the grass in the rotary head 53.The described rope 8 of beating the grass has two, and two ropes 8 of beating the grass are fixed on the circumference of rotary head 53 symmetrically.Beating the grass rope 8 rapidly during rotation when motor 5 drives through rotor 52 in the said rotary head 53, can grass interrupted and plays the mowing effect.The material of the given rope 8 of beating the grass is preferably nylon in the present embodiment, but obviously is not limited to this category.Because rotary head 53 is independent dismountable, so not only is convenient to clean, and is convenient for changing the rope 8 of beating the grass.

Fig. 1 please be continued to consult in , and the described motor of the utility model 5 is outer also to be arranged with a motor cover 4, and this motor cover 4 is fixed on the described chassis 6, on motor cover 4, offers to be used to the power line hole 41 that supplies described power line 54 to pass.Power line 54 on the motor 5 passes through the power line hole 41 on the motor cover 4 and around the home on bar 2, gauge tap 1 is connected on the power line 54 and is installed in equally on the bar 2, is convenient to operator's control like this.One end of power line 54 is realized being electrically connected with the socket 91 on the gasoline engine generator group 9 through plug 541.The utility model is because after adopting the gasoline engine generator group; Sustainable work is more than 10 hours; Find that through practical operation 500 watts low-power machine can be accomplished existing weeding work fully simultaneously, so motor 5 is after adopting low power motor; The noise of its generation is little, can be controlled at fully in the receptible noise range of human body institute.

are highly higher when careless when using this mower to remove, as long as force down bar 2, thereby rotary head 53 lifted, and easy to operate, herbicidal effect is obvious.

In sum, the utility model has reached goal of the invention owing to after adopting technique scheme, overcome the shortcoming in the prior art, has embodied the described technique effect of applicant

Claims

1. a kind of hand-held mower; It is characterized in that: comprise bar (2), chassis (6), set of wheels (3), beam (7), motor (5), the rope (8) of beating the grass, gasoline engine generator group (9) and gauge tap (1); Described bar (2) is fixed on the chassis (6); Described set of wheels (3) pivotal connection is on chassis (6); Described beam (7) is installed in the bottom of chassis (6) short transverse, and described motor (5) is installed in the top of chassis (6) short transverse, and the rotating shaft (51) of motor (5) is connected with rotor (52) on it after being passed down through chassis (6), beam (7); One rotary head (53) is installed on described rotor (52); The described rope (8) of beating the grass is fixed in the rotary head (53) of motor (5), and motor (5) is realized being electrically connected through power line (54) and described gasoline engine generator group (9), and described gauge tap (1) is connected on the power line (54).

2. hand-held mower according to claim 1 is characterized in that being formed with an angle between described bar (2) and chassis (6), and the number of degrees of this angle are preferably 140～160 °.

3. hand-held mower according to claim 1; It is characterized in that the outer motor cover (4) that also is arranged with of described motor (5); This motor cover (4) is fixed on the described chassis (6), on motor cover (4), offers to be used to the power line hole (41) that supplies described power line (54) to pass.

4. hand-held mower according to claim 1; It is characterized in that offering on the described chassis (6) first axis hole (61); Offer second axis hole (71) on the described beam (7); Second axis hole (71) is corresponding with the position of first axis hole (61), is used to supply the rotating shaft (51) of said motor (5) to pass and lean out outside the beam (7) downwards.

5. Hand-held mower according to claim 1 is characterized in that described beam (7) is installed in the bottom of chassis (6) short transverse through a compressing tablet (72)