CN208175361U - A kind of environmental protection and energy saving grass trimmer - Google Patents

Abstract

The utility model discloses a kind of environmental protection and energy saving grass trimmers, its structure includes wheel, two-way pitch cutting, engine case, petrol can, regulation handle, hand push frame, bracket arm, carburetor, grass cutting collection box, hull frame, the two-way pitch cutting is by double pitch cuttings, needle bearing, reel, valve deck, mounting rack, rectangle screw hole, transmission shaft composition, a kind of environmental protection and energy saving grass trimmer of the utility model, drive mounting rack that valve deck is entrenched in mower body bottom to replace original single pitch cutting by rectangle screw hole, power transmission, which is connected to, by the internal heads of axle journal and engine case on needle bearing again mitigates load capacity, make double pitch cuttings operating that valve deck both sides reel combination outer wall is circular, then the promotion along center of inside transmission shaft makes double pitch cuttings run at high speed, ensure that equipment can quickly complete work in a short time, avoid body Bottom and lawn rub for a long time, extend the service life of mowing apparatus.

Description

A kind of environmental protection and energy saving grass trimmer

Technical field

The utility model is a kind of environmental protection and energy saving grass trimmer, belongs to agricultural mechanical equipment field.

Background technique

Grass trimmer is also known as weeder, grass mower, lawn mower etc..Grass trimmer be it is a kind of for cutting the grass on a lawn, vegetation etc. Machine tool, it is made of cutterhead, engine, traveling wheel, walking mechanism, blade, handrail, control section.

Prior art discloses application No. is a kind of manual environmental protection and energy saving grass trimmers of CN201210512907.7, including Handle (1), big sprocket wheel (2), reel chain (3), double chain wheel (4), short chain (5), minor sprocket (6), blade (7), collecting box (8), Bracket (9), wheel (10), wheel (11).The invention is using second level speed increasing mechanism, chain, gear drive.It is pushing When grass trimmer advances, shakes with hands handle (1) and drive big sprocket wheel (2), big sprocket wheel (2) drives double chain wheel by reel chain (3) (4), double chain wheel (4) drives the minor sprocket (6) for being connected to blade (7) by short chain (5), and the grass cut off enters collecting box (8) In.Environmental protection and energy saving of the present invention reduce dependence of the people to electric energy and fuel.But disadvantage is that original mowing apparatus Single pitch cutting is only housed, not only topiary speed is slow, and then the bottom for also resulting in body contacts friction with lawn for a long time Damage.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of environmental protection and energy saving grass trimmer, to solve Original mowing apparatus is only equipped with single pitch cutting, and not only topiary speed is slow, and then also results in the bottom and lawn of body For a long time the problem of contact friction damage.

To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of environmental protection and energy saving are cut Careless machine, structure include wheel, two-way pitch cutting, engine case, petrol can, regulation handle, hand push frame, bracket arm, carburetor, Grass cutting collection box, hull frame, the hull frame are fitting to connection by center of top notch and engine case fastening, and the wheel used It crosses to cooperate to run through to be embedded in and is located at both sides shaft end flexible connection below hull frame, the two-way pitch cutting, which is fixed to be fitted into, is located at hull Frame bottom inner portion, and be flexibly connected using closely chimeric mode, tight weld recess in the petrol can bottom end is located at engine case Center of top, the regulation handle, which is closely recessed by bottom side edge along buckle, is fastened on hull top of the trellis side the right and left end End, and fasten and be fitting to connection with top hand push frame, the bracket arm is fixedly embedded to be located above hand push frame top left side, described Grass cutting collection box closely fastens rear on the right side of hull frame by side the right and left buckle；The two-way pitch cutting is by double pitch cuttings, needle roller axis It holds, reel, valve deck, mounting rack, rectangle screw hole, transmission shaft composition, in equidistantly surrounding, arrangement is chimeric to be located at reel for double pitch cuttings Outer wall, the needle bearing fixation is located at reel center of inside through insertion and is closely fitting to connection, and reel is symmetrically vertical It is located at the left and right sides inside valve deck to be flexibly connected, mounting rack inner wall center, which is respectively welded at, is located at valve deck upper and lower side, and pacifies It shelves inside and is fixed with rectangle screw hole and be integrated, the transmission shaft is located in valve deck inside using transition fit insertion Centre, and be flexibly connected by both-side ends with the intermeshing of the right and left reel.

Further, the wheel extends through insertion and is located at the flexible connection of hull frame bottom end.

Further, the valve deck is located at hull frame bottom inner portion by rectangle screw hole installation intrinsic on the mounting rack of both sides.

Further, engine case top center is fixed with petrol can, and bottom end is closely detained by two sides buckle It closes in hull top of the trellis center.

Further, the hand push frame is located at hull top of the trellis rear side through regulation handle connection by bottom end two sides Edge.

Further, the carburetor fixation is located at engine case rear-center.

Further, the grass cutting collection box is fixed chimeric be located at hull frame rear and seamless fit closely.

Beneficial effect

A kind of environmental protection and energy saving grass trimmer of the utility model drives mounting rack that valve deck is entrenched in grass trimmer by rectangle screw hole Body bottom is connected to replace original single pitch cutting, then by the internal heads of axle journal and engine case on needle bearing Power transmission mitigates load capacity, makes double pitch cuttings operating that valve deck both sides reel combination outer wall is circular, then along center of inside The promotion of transmission shaft makes double pitch cuttings run at high speed, it is ensured that equipment can quickly complete work in a short time, avoid machine Body bottom and lawn rub for a long time, extend the service life of mowing apparatus.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is a kind of structural schematic diagram of environmental protection and energy saving grass trimmer of the utility model；

Fig. 2 is the two-way pitch cutting the schematic diagram of the section structure of the utility model.

In figure: wheel -1, two-way pitch cutting -2, double pitch cuttings -201, needle bearing -202, reel -203, valve deck -204, installation Frame -205, rectangle screw hole -206, transmission shaft -207, engine case -3, petrol can -4, regulation handle -5, hand push frame -6, brake are drawn Bar -7, carburetor -8, grass cutting collection box -9, hull frame -10.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1-Fig. 2 is please referred to, the utility model provides a kind of technical solution: a kind of environmental protection and energy saving grass trimmer, structure packet Include wheel 1, two-way pitch cutting 2, engine case 3, petrol can 4, regulation handle 5, hand push frame 6, bracket arm 7, carburetor 8, collection grass Case 9, hull frame 10, the hull frame 10 are fitting to connection by center of top notch and the fastening of engine case 3, and the wheel 1 is adopted It is located at 10 lower section both sides shaft end of hull frame through insertion with transition fit to be flexibly connected, the two-way pitch cutting 2 is fixed chimeric It is located at 10 bottom inner portion of hull frame, and is flexibly connected using closely chimeric mode, 4 bottom end tight weld of the petrol can recess is set In 3 center of top of engine case, the regulation handle 5, which is closely recessed by bottom side edge along buckle, is fastened on 10 top side of hull frame Square the right and left end, and fasten and be fitting to connection with top hand push frame 6, the bracket arm 7 is fixedly embedded to be located at the top of hand push frame 6 Top on the left of portion, the grass cutting collection box 9 closely fasten 10 right side rear of hull frame by side the right and left buckle；It is described two-way to cut Piece 2 is by double pitch cuttings 201, needle bearing 202, reel 203, valve deck 204, mounting rack 205, rectangle screw hole 206,207 groups of transmission shaft At double pitch cuttings 201 are located at 203 outer wall of reel in equidistant be fitted into around arrangement, and the needle bearing 202 is fixed through insertion It is located at 203 center of inside of reel to be closely fitting to connection, and reel 203 is symmetrically vertically located at the 204 inside left and right sides of valve deck It is flexibly connected, the 205 inner wall center of mounting rack, which is respectively welded at, is located at 204 upper and lower side of valve deck, and fixed inside mounting rack 205 It being integrated equipped with rectangle screw hole 206, the transmission shaft 207 is located at 204 center of inside of valve deck using transition fit insertion, And it is flexibly connected by both-side ends with the intermeshing of the right and left reel 203.

Needle bearing 202 described in this patent is the roller bearing with cylindrical roller, its opposite diameter, roller it is not only thin but also Long, this roller is known as needle roller, although having lesser section, bearing load-taking capacity still with higher.

It is carrying out in use, oil liquid is poured into engine case 3 from petrol can 4 two-way below with transiting vehicle plate rail 10 Pitch cutting 2 makes wheel 1 drive hull frame 10 mobile, is collected when cutting the grass on a lawn by grass cutting collection box 9 by pushing before and after hand push frame 6 Blade of grass after trimming drives mounting rack 205 that valve deck is entrenched in mower body bottom in order to avoid dancing in the air everywhere by rectangle screw hole 206 Replacing original single pitch cutting, then it is connected to by the internal heads of axle journal and engine case 3 on needle bearing 202 dynamic Power transmission mitigates load capacity, and the double pitch cuttings 201 for making 204 both sides reel 203 of valve deck combine outer wall circular operate, then along interior The promotion of portion's central driving shaft 207 makes double pitch cuttings 201 run at high speed, it is ensured that equipment can quickly complete in a short time Work avoids organism bottom and lawn from rubbing for a long time, extends the service life of mowing apparatus.

The utility model solves the problems, such as it is that original mowing apparatus is only equipped with single pitch cutting, not only topiary speed Slowly, the problem of and then also resulting in bottom and the lawn long-time contact friction damage of body, the utility model passes through above-mentioned portion Part is combined with each other, and drives mounting rack that valve deck is entrenched in mower body bottom to instead of original single by rectangle screw hole Pitch cutting, then be connected to power transmission by the internal heads of axle journal and engine case on needle bearing and mitigate load capacity, make The circular double pitch cuttings operating of valve deck both sides reel combination outer wall, then the promotion along center of inside transmission shaft carries out double pitch cuttings It runs at high speed, it is ensured that equipment can quickly complete work in a short time, avoid organism bottom and lawn from rubbing for a long time, prolong The service life of long mowing apparatus, described in detail below:

Double pitch cuttings 201 are located at 203 outer wall of reel in equidistant be fitted into around arrangement, and the needle bearing 202 is fixed through embedding Enter to be located at 203 center of inside of reel to be closely fitting to connection, and reel 203 is symmetrically vertically located at left and right two inside valve deck 204 Side is flexibly connected, and the 205 inner wall center of mounting rack, which is respectively welded at, is located at 204 upper and lower side of valve deck, and solid inside mounting rack 205 Surely it is equipped with rectangle screw hole 206 to be integrated, the transmission shaft 207 is located in 204 inside of valve deck using transition fit insertion Centre, and be flexibly connected by both-side ends with the intermeshing of the right and left reel 203.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (7)

1. a kind of environmental protection and energy saving grass trimmer, structure include wheel (1), two-way pitch cutting (2), engine case (3), petrol can (4), Regulation handle (5), hand push frame (6), bracket arm (7), carburetor (8), grass cutting collection box (9), hull frame (10), the hull frame (10) it is fitting to connection by center of top notch and engine case (3) fastening, it is characterised in that:

The wheel (1) is located at both sides shaft end below hull frame (10) through insertion using transition fit and is flexibly connected, institute It states two-way pitch cutting (2) fixed be fitted into and is located at hull frame (10) bottom inner portion, and be flexibly connected using closely chimeric mode, the vapour Oil can (4) bottom end tight weld recess is located at engine case (3) center of top, and the regulation handle (5) is by bottom side edge along button Plate, which is closely recessed, is fastened on side the right and left end at the top of hull frame (10), and fastens and be fitting to connection with top hand push frame (6), The bracket arm (7) is fixedly embedded to be located above hand push frame (6) top left side, and the grass cutting collection box (9) passes through side or so two Side buckle closely fastens rear on the right side of hull frame (10)；

The two-way pitch cutting (2) is by double pitch cuttings (201), needle bearing (202), reel (203), valve deck (204), mounting rack (205), rectangle screw hole (206), transmission shaft (207) composition, in equidistantly surrounding, arrangement is chimeric to be located at reel to double pitch cuttings (201) (203) outer wall, needle bearing (202) fixation is located at reel (203) center of inside through insertion and is closely fitting to connection, and axis Disk (203) is symmetrically vertically located at the internal left and right sides of valve deck (204) and is flexibly connected, mounting rack (205) the inner wall center It is respectively welded at and is located at valve deck (204) upper and lower side, and be fixed with rectangle screw hole (206) inside mounting rack (205) as integration Structure, the transmission shaft (207) is located at valve deck (204) center of inside using transition fit insertion, and passes through both-side ends and a left side Right both sides reel (203) intermeshing is flexibly connected.

2. a kind of environmental protection and energy saving grass trimmer according to claim 1, it is characterised in that: the wheel (1) extends through embedding Enter to be located at the flexible connection of hull frame (10) bottom end.

3. a kind of environmental protection and energy saving grass trimmer according to claim 1, it is characterised in that: the valve deck (204) passes through both sides Intrinsic rectangle screw hole (206) installation is located at hull frame (10) bottom inner portion on mounting rack (205).

4. a kind of environmental protection and energy saving grass trimmer according to claim 1, it is characterised in that: in engine case (3) top Centre is fixed with petrol can (4), and bottom end is closely fastened on hull frame (10) center of top by two sides buckle.

5. a kind of environmental protection and energy saving grass trimmer according to claim 1, it is characterised in that: the hand push frame (6) passes through bottom end Two sides are located at hull frame (10) top rear edge through regulation handle (5) connection.

6. a kind of environmental protection and energy saving grass trimmer according to claim 1, it is characterised in that: carburetor (8) fixation is located at Engine case (3) rear-center.

7. a kind of environmental protection and energy saving grass trimmer according to claim 1, it is characterised in that: the grass cutting collection box (9) is fixed chimeric It is located at hull frame (10) rear and seamless fits closely.