CN201123242Y

CN201123242Y - Replaceable grass-mowing head with fixed rope length of rope type grass-mowing machine

Info

Publication number: CN201123242Y
Application number: CNU2007200403968U
Authority: CN
Inventors: 林有余
Original assignee: JIANGSU XINGANG ENTERPRISE CO Ltd
Current assignee: JIANGSU XINGANG ENTERPRISE CO Ltd
Priority date: 2007-07-27
Filing date: 2007-07-27
Publication date: 2008-10-01
Anticipated expiration: 2017-07-27

Abstract

The utility model relates to a replaceable fixed rope length mowing head for rope type mowers, comprising a mowing head seat and a mowing head cover. The mowing head is characterized in that: a sliding chute is formed on the mowing head seat along radial direction; a side wall is arranged on one side of the sliding chute; the inward direction of the side wall and the sliding chute forms an acute angle; a slider is arranged on the sliding chute; one side edge of the slider is parallel to the side wall, and a channel is formed between the side edge of the slider and the side wall; the channel is just opposite to a nylon rope passing hole; the bottom end of the sliding chute is sealed; a spring is in contact with the bottom end of the sliding chute and acts on the inner end of the slider; the outer end of the slider is provided with a button; the slider can slide inwards along the sliding chute by pushing the button; and the mowing head cover is combined with the mowing head seat so as to seal the mechanism. The replaceable fixed rope length mowing head needs no tool to replace a mowing head nylon rope, is applicable to nylon ropes with different diameter, and is suitable for high-power electric or engine mowers. The nylon rope is reliable to fix and simple to replace.

Description

A kind of replaceable static line long dozen toothed burclover of the formula mower of restricting

Technical field

The utility model relates to a kind of mower, relates in particular to a kind of replaceable static line long dozen toothed burclover of the formula mower of restricting.

Background technology

Mower is used for the finishing on lawn, and is easy to operate, the efficient height, and the moving head of mower is more common rope formula and blade type, and the nylon rope of high speed rotating or blade cut during work.With regard to rope formula mower, what generally use at present is drum formula moving head, drum formula moving head is that thinner nylon rope is around on the drum, drum is installed on the machine output shaft, the head of nylon rope is exposed to outside the drum by the via hole on the drum, the operation of can beating the grass when being exposed at the nylon rope high speed rotating of drum outside, nylon rope can constantly wear and tear in the course of the work, run into tree root, accelerated wear test even fracture during foreign material such as rubble, just need every now and then the nylon rope in the drum outwards to be discharged one section, generally can realize unwrapping wire once by knocking moving head earthward, also be designed to when each start automatic unwrapping wire once, when the nylon rope that exposes surpassed allowed band, the blade on the mower protective cover can cut off the nylon rope that exceeds automatically, because drum formula moving head is that nylon rope is wound on the drum, the line footpath of nylon rope can not be excessive, generally at 1.65mm to about the 2.0mm, nylon rope has too carefully limited the application of drum formula moving head on high-power machine, and wants frequent unwrapping wire.Rope formula mower also can use the long and replaceable nylon rope of a kind of static line, its line footpath can reach 3.0mm to 4.0mm, its length has 200mm, 350mm and 460mm or the like according to the mower scope of beating the grass, nylon rope is easy to wear and fracture, be fit to high-power electric or engine mower, but nylon rope is fixing unreliable and change trouble, how secure fixation nylon rope and to be easy to change be replaceable static line long dozen toothed burclover subject matter to be solved.

Summary of the invention

For addressing the above problem, the utility model purpose is to provide a kind of replaceable static line long dozen toothed burclover of the formula mower of restricting, and nylon rope is fixing reliably, replacing is simple.

The utility model is to take following technical scheme to realize:

A kind of replaceable static line long dozen toothed burclover of the formula mower of restricting, comprise the headstock 101 of beating the grass, the skull 106 of beating the grass, the described headstock 101 of beating the grass is installed on the output shaft 7 of mower by nut 108, the skull 106 of beating the grass is connected with the headstock 101 of beating the grass through screw 107, in the outside of moving head protective cover 2 is housed, the edge of described protective cover 2 is equipped with blade, it is characterized in that radially forming chute 1012 in described headstock 101 upper edges of beating the grass, there is a flank wall 1011 one side of chute 1012, flank wall 1011 and chute 1012 inside directions acutangulate, slide block 104 is installed on chute 1012, one side of slide block 104 is parallel with flank wall 1011, form a passage each other, passage is over against nylon rope via hole 1013, the bottom sealing of chute 1012, spring 105 contacts with chute 1012 bottoms, and act on the inner of slide block 104, button 102 is equipped with in the outer end of slide block 104, press button 102, slide block 104 can inwardly slide along chute 1012, the described skull 106 of beating the grass combines with the headstock 101 of beating the grass, and said mechanism is sealed.

The replaceable static line long dozen toothed burclover of aforesaid a kind of formula mower of restricting is characterized in that radially forming a chute 1012 at least on the described headstock 101 of beating the grass.

The replaceable static line long dozen toothed burclover of aforesaid a kind of formula mower of restricting is characterized in that having on the slide block 104 slide rail 1042, and slide block 104 is installed on the chute 1012 by slide rail 1042, and slide block 104 can move along chute 1012.

The replaceable static line long dozen toothed burclover of aforesaid a kind of formula mower of restricting, it is characterized in that a stop surface 1014 being arranged at flank wall 1011 ends of the described headstock 101 of beating the grass, the continuation of restriction nylon rope 103 is inserted, and the user can readily appreciate that whether nylon rope 103 is inserted at the end.

The replaceable static line long dozen toothed burclover of aforesaid a kind of formula mower of restricting is characterized in that the line footpath of described channel pitch less than nylon rope.

The replaceable static line long dozen toothed burclover of aforesaid a kind of formula mower of restricting, the side that it is characterized in that described slide block 104 is a toothed surface 1041, the profile of tooth head is oriented inwardly.Toothed surface 1041 will be clamped on the flank wall 1011 from 103 1 of the nylon ropes that nylon rope via hole 1013 penetrates, and the nylon rope that exposes moving head partly works the effect of beating the grass; Press the button 102, slide block 104 inwardly slides along chute 1012, and toothed surface 1041 is unclamped nylon rope 103, can carry out nylon rope and change.

The beneficial effects of the utility model are: the replaceable static line long dozen of the utility model toothed burclover, nylon rope is fixing reliable, change simple and without any need for instrument, applicable to the nylon rope in collinear footpath not, be fit to high-power electric or engine mower, simple in structure, easy to operate.

Description of drawings

Fig. 1 is the typical case who the uses the utility model moving head formula mower stereogram of restricting;

Fig. 2 is the exploded perspective view of the utility model moving head;

Fig. 3 is the cutaway view of the utility model moving head;

Fig. 4 is the upward view of the utility model moving head;

Fig. 5 hides upward view behind the skull of beating the grass for the utility model moving head;

Fig. 6 is that the utility model moving head is along chute, flank wall cut-away diagram.

Main Reference numeral implication is as follows among the figure:

1, replaceable static line long dozen toothed burclover; 2, protective cover; 3, motor casing; 4, connecting rod; 5, assist handle; 6, main handle; 7, output shaft; 101, the headstock of beating the grass; 102, button; 103, nylon rope; 104, slide block; 105, spring; 106, the skull of beating the grass; 107, screw; 108, nut; 1011, flank wall; 1012, chute; 1013, nylon rope via hole; 1014, stop surface; 1041, toothed surface; 1042, slide rail.

Embodiment

Below in conjunction with accompanying drawing the utility model is done concrete being described below:

Fig. 1 is the typical case who the uses the utility model moving head formula mower stereogram of restricting, as shown in the figure, use the typical case of the utility model moving head formula mower of restricting to comprise main handle 6, assist handle 5, connecting rod 4, motor casing 3, protective cover 2, replaceable static line long dozen toothed burclover 1 etc., as shown in Figure 3, replaceable static line long dozen toothed burclover 1 is installed on the output shaft 7 of mower by nut 108.One of nylon rope 103 is through on the moving head and is fixed, and the nylon rope that exposes moving head is a working portion, and the nylon rope that exceeds protective cover 2 allowed bands can be excised automatically by the blade on the protective cover 2.

Fig. 2 is the exploded perspective view of the utility model moving head; Fig. 3 is the cutaway view of the utility model moving head, as shown in the figure, the replaceable static line long dozen toothed burclover of a kind of formula mower of restricting of the present utility model comprises the headstock 101 of beating the grass, button 102, nylon rope 103, slide block 104, spring 105, the skull 106 of beating the grass, screw 107, nut 108 etc.

Fig. 4 is the upward view of the utility model moving head; Fig. 5 hides upward view behind the skull of beating the grass for the utility model moving head; Fig. 6 is that the utility model moving head is along chute, flank wall cut-away diagram.As shown in the figure, left-right symmetry radially respectively has a chute 1012 on the headstock 101 of beating the grass, slide rail 1042 is arranged on the slide block 104, slide block 104 is installed in the chute 1012 by slide rail 1042, slide block 104 can be along chute 1012 inside and outside moving, there is a spring 105 to act on it in slide block 104 inboards, the outside of slide block 104 is connected with button 102, slide block 104 1 sides are a toothed surface 1041, tooth Shape Design becomes the head of profile of tooth inside, help like this to prevent that nylon rope 103 from outwards sliding, toothed surface 1041 is an acute angle with the angle a of slide block 104 inside travel directions, has a flank wall 1011 that tilts parallel with toothed surface 1041 in one side of headstock 101 upper hopper chutes 1012 of beating the grass, and flank wall 1011 forms a passage with toothed surface 1041, passage is over against nylon rope via hole 1013, and channel pitch is less than the line footpath of nylon rope 103.Inwardly press button 102, spring 105 is compressed, button 102 promotes slide block 104 and moves inward along chute 1012, because toothed surface 1041 acutangulates a with slide block 104 inside travel directions, the channel distance that toothed surface 1041 and flank wall are 1011 inwardly moves with slide block 104 and begins to become big, and nylon rope 103 can pass through passage; Behind the release button 102, clamp nylon rope 103 thereby spring 105 makes slide block 104 outwards move along chute 1012, nylon rope 103 outside power also can spur slide block 104 and outwards move along chute 1012, press from both sides nylon rope more tight.In flank wall 1011 terminal stop surfaces 1014 in addition of the headstock 101 of beating the grass, the continuation of restriction nylon rope 103 is inserted, and the user can readily appreciate that whether nylon rope 103 is inserted at the end.The skull 106 of beating the grass is installed on the headstock 101 of beating the grass by screw 107.This replaceable static line long dozen toothed burclover nylon rope is fixing reliable, presses the button 102 and can carry out the nylon rope replacing, and nylon rope is changed convenient.

Symmetrical two chutes shown in the drawings, but do not limit therewith, can be provided with 1,3 as required, even more chute.

Below announced the utility model with specific embodiment, so it is not in order to restriction the utility model, and the technical scheme that mode obtained of all employing equivalence replacements or equivalents all drops in the protection domain of the present utility model.

Claims

1. the replaceable static line long dozen toothed burclover of the formula mower of restricting, comprise the headstock of beating the grass, the skull of beating the grass, the described headstock of beating the grass is installed on the output shaft of mower by nut, the skull of beating the grass is connected with the headstock of beating the grass through screw, protective cover is equipped with in the outside at moving head, the edge of described protective cover is equipped with blade, it is characterized in that radially forming chute in the described headstock upper edge of beating the grass, there is a flank wall one side of chute, the inside direction of flank wall and chute acutangulates, slide block is installed on chute, and a side of slide block is parallel with flank wall, forms a passage each other, passage is over against the nylon rope via hole, the bottom sealing of chute, spring contacts with the chute bottom, and acts on the inner of slide block, button is equipped with in the outer end of slide block, pressing the button slide block can inwardly slide along chute, and the described skull of beating the grass combines with the headstock of beating the grass, and said mechanism is sealed.

2. the replaceable static line long dozen toothed burclover of a kind of formula mower of restricting according to claim 1 is characterized in that radially forming a chute at least in the described headstock upper edge of beating the grass.

3. the replaceable static line long dozen toothed burclover of a kind of formula mower of restricting according to claim 1 is characterized in that having slide rail on the slide block, and slide block is installed on the chute by slide rail.

4. the replaceable static line long dozen toothed burclover of a kind of formula mower of restricting according to claim 1 is characterized in that at the flank wall end of the described headstock of beating the grass one stop surface being arranged.

5. the replaceable static line long dozen toothed burclover of a kind of formula mower of restricting according to claim 1 is characterized in that the line footpath of described channel pitch less than nylon rope.

6. according to the replaceable static line long dozen toothed burclover of each described a kind of formula mower of restricting among the claim 1-5, the side that it is characterized in that described slide block is a toothed surface, and the profile of tooth head is oriented inwardly.