CN217160459U - Gardens are with rotatory sword protective structure of brush cutter - Google Patents

Abstract

The utility model discloses a gardens are with rotating knife protective structure of brush cutter, including fixed cover, fixed cover cup joints to be fixed on handheld pole, and fixed sheatheeing in is provided with guard flap, and connecting rod fixedly connected with adjustment mechanism is passed through to the lower part of fixed cover, and adjustment mechanism's front side swing joint has the protection component, and the protection component includes the link, props ground pole and goat's horn portion, and the upper end activity of link sets up in adjustment mechanism, the lower extreme of link with prop ground pole fixed connection, prop the ground pole and keep away from the one end of link and upwards bend and be provided with goat's horn portion. The utility model discloses a protection component can effectually avoid rotatory sword body and ground contact, carries out effectual protection to the pairing rotation sword body, through adjustment mechanism, can also adjust the interval between protection component and the rotatory sword body, and then can assist to cut the grass realization of irritating personnel to co-altitude and cut the irritating.

Description

Gardens are with rotatory sword protective structure of brush cutter

The technical field is as follows:

the utility model belongs to the technical field of the gardens brush cutter, especially, relate to a gardens are with rotating knife protective structure of brush cutter.

Background art:

along with the gradual improvement of the living standard of people, people pay more and more attention to greening in the middle of the living environment, and greening places such as flower beds, courtyards and gardens are also more and more, and are visible everywhere in the life, in order to carry out effectual maintenance to the greening in the gardens, need personnel's regular use brush cutter to prune the afforestation, brush cutter is by the motor drive rolling disc on it and together high-speed rotation of revolving knife together usually in the in-process of cutting the brush cutter, cuts the greening. Present raw materials still exist not enoughly with brush cutter, and gardens brush cutter is when cutting the brush, high-speed rotatory revolving knife very easily with ground contact to make revolving knife and subaerial hard stone directly take place rigid collision, cause the revolving knife to damage or bend, cause certain economic loss, be unfavorable for the revolving knife to use for a long time, consequently urgent need on the market provides a gardens with brush cutter's revolving knife protective structure, with the above-mentioned problem of solution.

The utility model has the following contents:

an object of the utility model is to provide a gardens are with rotatory sword protective structure of brush cutter to solve one of the problems that proposes in the above-mentioned background art.

The utility model discloses by following technical scheme implement: a rotary knife protection structure of a garden brush cutter comprises a fixed sleeve, wherein the fixed sleeve is fixedly sleeved on a handheld rod, a protection baffle is arranged on the fixed sleeve, the lower part of the fixed sleeve is fixedly connected with an adjusting mechanism through a connecting rod, and the front side of the adjusting mechanism is movably connected with a protection assembly;

the protection component comprises a connecting frame, a ground supporting rod and a goat horn part, wherein the upper end of the connecting frame is movably arranged in the adjusting mechanism, the lower end of the connecting frame is fixedly connected with the ground supporting rod, and one end, far away from the connecting frame, of the ground supporting rod is bent upwards and is provided with the goat horn part.

Furthermore, the number of the ground supporting rods is three, and the three ground supporting rods are respectively arranged on the front side and the left side and the right side of the front end of the connecting frame.

Further, the lower end of the handheld rod is fixedly connected with a motor, the bottom of the motor is fixedly connected with a rotary knife body through a rotating connecting disc, and the ground supporting rod is located under the rotary knife body.

Further, adjustment mechanism includes adjusting box, screw rod and adjustment handle, the screw rod has passed through the vertical connection of rotating of bearing in the adjusting box, the screw rod lower extreme still cup joints and is fixed with adjustment handle.

Furthermore, the top of the adjusting box is fixedly connected with the lower end of the connecting rod, a bottom groove is formed in the top of the adjusting box and is a circular groove, and an adjusting groove used for the connecting frame to move up and down is further formed in the front side wall of the adjusting box.

Further, the upper end of link stretches into in the regulating box through the adjustment tank, and the both sides of link and the lateral wall laminating of adjustment tank, screw rod screw thread through link, adjustment handle is located the kerve.

The utility model has the advantages that:

1. the utility model discloses a protection baffle can shelter from cutting the splash that irritates the in-process and produce, avoids the splash to cut and irritate the personnel and cause the injury, can avoid the rotatory sword body and the ground contact of brush cutter through the protection subassembly, and then can avoid the rotatory sword body to cut and irritate in-process contact ground and cause the damage of rotatory sword body, can carry out effectual protection to the rotatory sword body, and then can prolong the life of rotatory sword body.

2. The utility model discloses when cutting and irritating, through the adjustment handle who rotates adjustment mechanism bottom, drive the screw rod and rotate, can drive the link and remove along the adjustment tank, highly adjust the position of protection component, and then can realize cutting the adjustment of interval between protection component and the rotatory sword body, can assist and cut the grass of irritating personnel to co-altitude and cut the operation of irritating, use more nimble.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the adjusting mechanism and the protective assembly of the present invention;

fig. 3 is an internal structure diagram of the adjusting mechanism of the present invention.

In the figure: 1. fixing a sleeve; 2. a protective baffle; 3. a hand-held wand; 4. a connecting rod; 5. an adjustment mechanism; 51. an adjustment box; 511. an adjustment groove; 512. a bottom groove; 52. a screw; 53. an adjusting handle; 6. a guard assembly; 61. a connecting frame; 62. a ground supporting rod; 63. 2, sheep horns; 7. a rotary knife body.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model relates to a rotary knife protection structure of a garden brush cutter, which comprises a fixed sleeve 1, the fixed sleeve 1 is sleeved and fixed on a handheld rod 3, a protection baffle 2 is arranged on the fixed sleeve 1, the lower part of the fixed sleeve 1 is fixedly connected with an adjusting mechanism 5 through a connecting rod 4, and the front side of the adjusting mechanism 5 is movably connected with a protection component 6;

preferably, the protection assembly 6 comprises a connecting frame 61, ground supporting rods 62 and a goat's horn portion 63, the upper end of the connecting frame 61 is movably arranged in the adjusting mechanism 5, the lower end of the connecting frame 61 is fixedly connected with the ground supporting rods 62, one end, far away from the connecting frame 61, of each ground supporting rod 62 is bent upwards and is provided with the goat's horn portion 63, the goat's horn portion 63 is arranged, the ground supporting rods 62 can be prevented from being inserted into the ground, the three ground supporting rods 62 are arranged, the three ground supporting rods 62 are respectively arranged on the front side and the left side and the right side of the front end of the connecting frame 61, the rotary knife body 7 can be effectively prevented from contacting with the ground through the arranged protection assembly 6, the cutting machine is damaged, and the rotary knife body 7 can be effectively protected;

the lower end position of the handheld rod 3 is fixedly connected with a motor, the bottom of the motor is fixedly connected with a rotary knife body 7 through a rotating connecting disc, the ground supporting rod 62 is positioned under the rotary knife body 7, so that the rotary knife body 7 can be supported through the ground supporting rod 62, a certain distance can be kept between the rotary knife body 7 and the ground during cutting and irrigating, the upper part of the handheld rod 3 is provided with a handle, and the handle is provided with a power switch, which is not shown in the drawing;

when cutting and irritating, can hold the handle on the handheld pole 3, and rotate through switch drive motor, the motor rotates and can drive rotatory sword body 7 and rotate, and cut through rotatory sword body 7 and irritate the operation, at the in-process that cuts and irritate, protection baffle 2 can shelter from the splash that cuts and irritate the in-process and produce, avoid the splash to lead to the fact the injury to cutting and irritating personnel, simultaneously at the in-process that cuts and irritate the machine and remove, the pole 62 of propping on the protection component 6 can be prior to rotatory sword body 7 and ground contact, effectually avoid rotatory sword body 7 and ground contact, cause the damage of rotatory sword body 7, can carry out effectual protection to rotatory sword body 7.

Further, the adjusting mechanism 5 comprises an adjusting box 51, a screw rod 52 and an adjusting handle 53, the screw rod 52 is vertically connected in the adjusting box 51 in a rotating manner through a bearing, the adjusting handle 53 is fixedly sleeved at the lower end of the screw rod 52, the top of the adjusting box 51 is fixedly connected with the lower end of the connecting rod 4, a bottom groove 512 is formed in the top of the adjusting box 51, the bottom groove 512 is a circular groove, and an adjusting groove 511 used for the connecting frame 61 to move up and down is further formed in the front side wall of the adjusting box 51, so that up-and-down adjustment of the protection assembly 6 can be realized;

preferably, the upper end of the connecting frame 61 extends into the adjusting box 51 through the adjusting groove 511, two sides of the connecting frame 61 are attached to the side wall of the adjusting groove 511, the screw 52 penetrates through the connecting frame 61 in a threaded manner, the adjusting handle 53 is positioned in the bottom groove 512 and can be driven by manually rotating the adjusting handle 53, the connecting frame 61 moves up and down, the position height of the protection assembly 6 is adjusted, the distance between the rotary knife body 7 and the ground can be adjusted, and grass can be cut at a certain height by an operator in an auxiliary manner;

when cutting the operation of irritating to the grass, can adjust the position height of protection component 6 according to the height of the grass of required cutting, when adjusting the position height of protection component 6, accessible manual rotation adjustment handle 53 rotates, adjustment handle 53 rotates and can drive screw rod 52 and rotate, screw rod 52 rotates and can drive link 61 and remove along adjustment tank 511, and then can drive and prop ground pole 62 rebound, the realization is to the adjustment of protection component 6 position height, can realize the cutting to the grass of co-altitude not through adjusting the interval between ground pole 62 and the revolving knife body 7.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a gardens are with rotatory sword protective structure of brush cutter, includes fixed cover (1), its characterized in that: the fixing sleeve (1) is fixedly sleeved on the handheld rod (3), a protective baffle (2) is arranged on the fixing sleeve (1), the lower part of the fixing sleeve (1) is fixedly connected with an adjusting mechanism (5) through a connecting rod (4), and the front side of the adjusting mechanism (5) is movably connected with a protective assembly (6);

protection component (6) include link (61), prop ground pole (62) and goat's horn portion (63), the upper end activity of link (61) sets up in adjustment mechanism (5), the lower extreme and the pole (62) fixed connection that prop ground of link (61), prop ground pole (62) and keep away from the one end of link (61) and upwards bend and be provided with goat's horn portion (63).

2. The garden brush cutter's revolving knife protective structure according to claim 1, characterized in that: the three ground supporting rods (62) are arranged, and the three ground supporting rods (62) are respectively arranged on the front side and the left side and the right side of the front end of the connecting frame (61).

3. The garden brush cutter's revolving knife protective structure according to claim 2, characterized in that: the lower end position department fixedly connected with motor of handheld pole (3), and the bottom of motor is through rotating connection pad fixedly connected with rotary knife body (7), prop ground pole (62) and be located rotary knife body (7) under.

4. The garden brush cutter's revolving knife protective structure according to claim 1, characterized in that: adjustment mechanism (5) have passed through the bearing and have vertically rotated and connect in adjusting box (51) including adjusting box (51), screw rod (52) and adjustment handle (53), screw rod (52) lower extreme still cup joints and is fixed with adjustment handle (53).

5. The garden brush cutter's revolving knife protective structure according to claim 4, characterized in that: the top of adjusting box (51) and the lower extreme fixed connection of connecting rod (4), kerve (512) have been seted up at the top of adjusting box (51), and kerve (512) are circular groove, still seted up on the preceding lateral wall of adjusting box (51) and be used for link (61) regulation groove (511) that reciprocate.

6. The garden brush cutter's revolving knife protective structure according to claim 5, characterized in that: the upper end of link (61) is passed through adjustment tank (511) and is stretched into in adjusting box (51), and the both sides of link (61) and the lateral wall laminating of adjustment tank (511), screw rod (52) screw thread through connection frame (61), adjustment handle (53) are located kerve (512).

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