CN213127133U

CN213127133U - Grass trimmer for landscaping

Info

Publication number: CN213127133U
Application number: CN202021881125.7U
Authority: CN
Inventors: 韩维兴; 张庆元
Original assignee: Beijing Hanhai Yilin Landscape Engineering Co ltd
Current assignee: Beijing Hanhai Yilin Landscape Engineering Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-05-07
Anticipated expiration: 2030-09-01

Abstract

The utility model relates to a grass trimmer for afforestation belongs to afforestation instrument field, needs the manual work to carry out the problem that the secondary cleared up was retrieved to branch and leaf after pruning to current grass trimmer, the technical essential of this application is including grass head and drive the driving piece of grass head motion, the driving piece with beat and be provided with the action bars between the grass head, the action bars is provided with has one side open-ended protection casing, the open end of protection casing is towards ground, the protection casing can cover and establish grass head's outside, the collection mouth has been seted up to the protection casing, it has the collection bag to collect the mouth intercommunication, the protection casing is provided with and is used for the drive to prune back branch and leaf and gets into the inside branch suction leaf fan of collection bag, the air outlet and the collection bag intercommunication of branch suction leaf fan. This application has the advantage of being convenient for collect the grass leaf after pruning.

Description

Grass trimmer for landscaping

Technical Field

The application relates to an afforestation instrument field, in particular to afforestation is with machine of beating grass.

Background

A grass trimmer is a garden tool and is used for trimming lawns. The grass trimmer comprises a grass trimming head. The grass cutting head rotates at a high speed to drive the grass cutting rope arranged on the grass cutting head to rotate so as to realize the grass cutting function.

However, when the lawn is trimmed by using the conventional grass trimmer, the trimmed branches and leaves directly fall on the lawn, and the conventional grass trimmer is not provided with the branch and leaves collection device for trimming the branches and leaves, so that the branches and leaves after trimming need to be manually cleaned and recovered for the second time, which is very tedious.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the aim at of this application provides a grass trimmer for afforestation, and it has the advantage of being convenient for collect the grass leaf after pruning.

The technical purpose of the application is realized by the following technical scheme:

the utility model provides a grass cutter for afforestation, is including beating grass head and drive the driving piece of beating the motion of grass head, be provided with the action bars between driving piece and the grass head, the action bars is provided with the protection casing that has one side open-ended, the open end of protection casing is towards ground, the protection casing can cover and establish the outside of beating the grass head, the protection casing has been seted up and has been collected the mouth, it has the collection bag to collect the mouth intercommunication, the protection casing is provided with and is used for the drive to prune the inside branch and leaf fan of siphoning of back branch and leaf entering collection bag, the air outlet and the collection bag intercommunication of siphoning leaf fan.

By adopting the technical scheme, the grass cutting head is controlled to rotate at a high speed by the driving piece to cut grass, and the protective cover is covered outside the grass cutting head, so that the cut grass blades can be blocked in the cutting process, and the grass blades are prevented from splashing everywhere; when the driving piece is started, the branch suction blade fan is started, grass leaves cut off under the action of the branch suction blade fan are sucked into the collecting opening and conveyed to the inside of the collecting bag through the collecting opening, so that the grass leaves after being trimmed are collected without being manually cleaned.

The application is further configured to: the collecting bag is detachably connected with the operating rod through a connecting assembly.

Through adopting above-mentioned technical scheme, be convenient for empty the inside grass leaf of collecting bag collection, keep collecting the collection effect of bag to grass leaf.

The application is further configured to: coupling assembling is including setting firmly in the link of collecting bag towards action bars one side, the link is two, two the link sets up respectively in the both sides of action bars, the elastic connection pole has set firmly on the action bars, the couple has set firmly respectively at the both ends of connecting rod, the link is hung and is established on the couple that corresponds.

Through adopting above-mentioned technical scheme, during the installation, establish the link hook of collecting bag one side to the couple of the correspondence of action bars earlier, then establish the link hook of opposite side to its another couple that corresponds to realize collecting the fixed connection between bag and the action bars, convenient operation is convenient for realize the change to collecting the bag.

The application is further configured to: the link that is located the action bars homonymy is a plurality of, and is a plurality of the link sets up along the axis direction of action bars equidistant, the quantity of couple equals with the quantity of link.

By adopting the technical scheme, on one hand, the connecting strength between the collecting bag and the operating rod can be improved; on the other hand, the expanded state of the collecting bag is kept, and the grass leaves after being trimmed are convenient to collect.

The application is further configured to: the protection casing includes the fixed plate, the fixed plate level sets up directly over the head of beating the grass, the fixed plate has set firmly flexible frame towards one side of the head of beating the grass, flexible frame cover is located the outside of beating the grass head, the fixed plate is provided with the adjusting part that can adjust distance between flexible frame free end and the fixed plate.

Through adopting above-mentioned technical scheme, adjust the distance between flexible frame free end and the fixed plate through adjusting part, during the pruning, the free end and the ground contact of flexible frame to the distance between control grass cutting head and the ground, thereby can carry out the altitude mixture control on lawn.

The application is further configured to: the adjusting assembly comprises a screw rod and a guide rod, the screw rod and the guide rod are respectively arranged on two sides of the grass mowing head, the screw rod and the guide rod are arranged in parallel, one end of the screw rod is rotatably connected with the fixed plate, and the other end of the screw rod is in threaded connection with the telescopic frame; one end of the guide rod is fixedly connected with the fixing plate, the other end of the guide rod is connected with the telescopic frame in a sliding mode, and the fixing plate is provided with a control piece capable of driving the screw rod to rotate.

Through adopting above-mentioned technical scheme, drive the lead screw through the control and rotate, lead screw pivoted in-process drives the flexible frame motion, and the axis direction motion of lead screw can be followed to flexible frame under the limiting action of guide bar to realize the distance adjustment between flexible frame free end and the fixed plate.

The application is further configured to: one side that the fixed plate was kept away from to flexible frame has set firmly the extension frame, the one end that the flexible frame was kept away from to the extension of one side that is close to ground to the extension frame.

Through adopting above-mentioned technical scheme, through the setting that extends the frame, be convenient for realize extending hard contact between frame and the ground in the pruning process, reduce the direct action of the grass leaf that splashes to flexible frame, prolong the life of flexible frame.

The application is further configured to: the telescopic frame is an organ type telescopic pipe.

By adopting the technical scheme, the telescopic effect on the telescopic frame is convenient to realize, and the telescopic frame can be folded and stretched along the axis direction of the telescopic frame.

The application is further configured to: the protective cover is made of transparent materials.

By adopting the technical scheme, the trimming effect can be observed conveniently, and the trimming quality can be further ensured.

In summary, the present application has the following beneficial effects:

firstly, the protective cover is covered outside the grass mowing head, so that the cut grass blades can be blocked in the cutting process, and the grass blades are prevented from splashing everywhere;

secondly, the cut grass blades are sucked into the collecting opening through the branch sucking fan and are conveyed to the inside of the collecting bag through the collecting opening, so that the trimmed grass blades are collected without manually cleaning the trimmed grass blades;

and thirdly, the distance between the free end of the telescopic frame and the fixed plate is adjustable, so that the distance between the grass mowing head and the ground can be controlled, and the height of the lawn can be adjusted.

Drawings

FIG. 1 is a schematic view showing the overall structure of the connection between the protective cover and the grass-mowing head according to the embodiment of the present application;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure, 11, the grass-mowing head; 12. a drive member; 13. an operating lever; 14. an operating handle; 2. a protective cover; 21. a fixing plate; 211. a first fixed block; 212. a first guide block; 213. a collection port; 22. a telescopic frame; 221. a second fixed block; 222. a second guide block; 23. an extension frame; 31. a screw rod; 32. a guide bar; 33. a motor; 41. a branch and leaf suction fan; 42. a collection pipe; 43. a collection bag; 5. a connecting assembly; 51. hanging a ring; 52. an elastic connecting rod; 521. an arc-shaped section; 53. and (4) hanging hooks.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1, for the grass trimmer for afforestation that this application discloses, including grass trimming head 11, can control grass trimming head 11 high-speed pivoted driving piece 12, be used for removing the action bars 13 of grass trimming head 11, driving piece 12 is the internal-combustion engine, and the output shaft of internal-combustion engine and grass trimming head 11 coaxial rotate, start the internal-combustion engine, and the internal-combustion engine can drive grass trimming head 11 high-speed and rotate, when grass trimming head 11 and lawn contact, realizes the pruning on the lawn.

The operating rod 13 is fixedly mounted between the driving member 12 and the grass-mowing head 11. The operating rod 13 may be a straight rod with a fixed length, or may be a telescopic straight rod, and the embodiment takes the straight rod with a fixed length as an example. The operating rod 13 is fixedly provided with an operating handle 14 at the middle part, when in use, an operator stands on one side of the driving piece 12, the operating rod 13 close to one side of the driving piece 12 is fixed with the waist of the operator, and then the operator can move the grass trimmer by holding the operating handle 14.

Referring to fig. 1, the operating rod 13 near the grass cutting head 11 is provided with a protective cover 2 capable of covering the grass cutting head 11, the protective cover 2 is an annular cavity with one side open, the open end of the protective cover 2 faces the ground, and the grass cutting head 11 is installed inside the protective cover 2. The protective cover 2 is made of transparent materials, so that the trimming effect can be observed conveniently, and the trimming quality can be guaranteed.

The protection casing 2 includes fixed plate 21, and fixed plate 21 is circular setting, and fixed plate 21 level sets up directly over the head 11 of beating the grass, and the junction of beating the grass head 11 and action bars 13 runs through in the centre of a circle department of fixed plate 21, and just beat grass head 11 and action bars 13 and set up respectively in the both sides of fixed plate 21.

Referring to fig. 1, an expansion frame 22 is fixedly installed at the edge of the surface of one side of the fixing plate 21 facing the grass mowing head 11, the expansion frame 22 is an organ type expansion pipe, and the axis of the expansion frame 22 intersects with the center of the fixing plate 21 at a point. The telescopic frame 22 and the fixing plate 21 are enclosed into a U-shaped whole, the opening end of the U-shaped U faces the ground, and the grass cutting head 11 is located inside the U-shaped cavity.

Telescopic frame 22's one end and fixed plate 21 fixed connection, the other end has extension frame 23 along its axis direction extension, extension frame 23 is the annular setting, extension frame 23 center, telescopic frame 22 center, fixed plate 21 center three is in a straight line, the hardness that extends frame 23 is greater than telescopic frame 22's hardness, when using grass head 11 to prune the lawn, will extend frame 23's free end and ground butt, at extension frame 23, telescopic frame 22, fixed plate 21 and ground effect down, realize 11 omnidirectional shelters from of grass head, avoid pruning process chinese herbal leaves to splash.

Referring to fig. 2 and 3, an adjusting assembly capable of adjusting a distance between a free end of the telescopic frame 22 and the fixed plate 21 is disposed between the upper surface of the fixed plate 21 and the telescopic frame 22. The adjusting assembly comprises a screw rod 31, a guide rod 32 and a control member capable of driving the screw rod 31 to rotate.

Referring to fig. 3, the control member is a motor 33, the fixing plate 21 extends along a radial direction thereof to form a first fixing block 211, the telescopic frame 22 is fixedly provided with a second fixing block 221 at a connection position with the extension frame 23, the first fixing block 211 and the second fixing block 221 are parallel and opposite to each other, the motor 33 is fixedly arranged on an upper surface of the first fixing block 211, and an output end of the motor 33 is connected with the screw rod 31 through the first fixing block 211.

The screw rod 31 is vertically arranged, one end, far away from the motor 33, of the screw rod 31 penetrates through the second fixing block 221, a threaded hole is formed in the middle of the second fixing block 221, and the screw rod 31 is in threaded connection with the second fixing block 221.

The guide bar 32 and the screw rod 31 are arranged in parallel, and the guide bar 32 and the screw rod 31 are symmetrically arranged on two sides of the fixing plate 21 by taking the axis of the fixing plate 21 as a center. The fixing plate 21 is provided with a first guide block 212 extending along the radial direction on one side facing the guide rod 32, the upper surface of the first guide block 212 and the upper surface of the first fixing block 211 are in the same horizontal plane, a second guide block 222 is fixedly installed at the joint of the extension frame 22 and the extension frame 23, the first guide block 212 and the second guide block 222 are arranged in parallel, and the upper surface of the second guide block 222 and the upper surface of the second fixing block 221 are in the same horizontal plane. The guide rod 32 is vertically arranged, the upper end of the guide rod 32 is welded at the center of the lower surface of the first guide block 212, the lower end of the guide rod 32 penetrates through the center of the second guide block 222, the second guide block 222 is provided with a guide hole at the center thereof, and the guide rod 32 is slidably connected with the connection part of the guide hole.

Referring to fig. 1, a collection port 213 is formed in the upper surface of the fixing plate 21, the collection port 213 is disposed above the grass mowing head 11, the branch suction leaf fan 41 is fixedly mounted at the collection port 213 of the fixing plate 21, an air inlet of the branch suction leaf fan 41 is communicated with the collection port 213, an air outlet of the branch suction leaf fan 41 is communicated with the collection pipe 42, one side of the collection pipe 42, which is far away from the fixing plate 21, is communicated with the collection bag 43, the branch suction leaf fan 41 is started, and the trimmed grass leaves can enter the collection bag 43 through the collection port 213 and the collection pipe 42, so that the trimmed grass leaves are collected.

Referring to fig. 3, the collection bag 43 is detachably coupled to the operation rod 13 by the coupling assembly 5. The connecting assemblies 5 are multiple groups, and the multiple groups of connecting assemblies 5 are arranged at equal intervals along the axial direction of the operating rod 13.

Each group of connecting assemblies 5 comprises two hanging rings 51 fixedly mounted on one side of the collecting bag 43 facing the operating rod 13, the two hanging rings 51 are respectively arranged on two sides of the operating rod 13, and the two hanging rings 51 are symmetrically arranged by taking the axis of the operating rod 13 as the center. The plurality of hanging rings 51 located on the same side of the operating rod 13 are provided at equal intervals along the axial direction of the operating rod 13.

Referring to fig. 3, an elastic connecting rod 52 is fixedly installed on one side of the operating rod 13, which faces away from the collecting bag 43, the axis of the elastic connecting rod 52 is perpendicular to the axis of the operating rod 13, an arc-shaped section 521 is bent at the middle of the elastic connecting rod 52, the radian of the arc-shaped section 521 of the elastic connecting rod 52 is equal to the radian of the outer peripheral wall of the operating rod 13, hooks 53 are fixedly installed on one side of the elastic connecting rod 52, which corresponds to the hanging rings 51, the number of the hooks 53 is equal to the number of the hanging rings 51, and the distance between two hooks 53 is greater than the. The hanging ring 51 can be hung on the corresponding hook 53. During installation, the hanging ring 51 on one side can be hung on the hook 53, then the elastic connecting rod 52 is extruded, the distance between the two hooks 53 is smaller than the distance between the two hanging rings 51, and then the hanging ring 51 on the other side is hung on the hook 53, so that the connection between the collecting bag 43 and the operating rod 13 is realized; or the two ends of the elastic connecting rod 52 can be simultaneously extruded to make the distance between the two hooks 53 smaller than the distance between the two hanging rings 51, and then the two hanging rings 51 can be simultaneously hung on the hooks 53.

The implementation principle of the embodiment is as follows: the motor 33 is started firstly, the motor 33 drives the screw rod 31 to coaxially rotate, the screw rod 31 drives the telescopic frame 22 to move in the rotating process, the telescopic frame 22 can move along the axis direction of the screw rod 31 under the limiting effect of the guide rod 32, the distance between the free end of the telescopic frame 22 and the fixing plate 21 is adjusted, when the distance between the grass mowing head 11 and the ground is adjusted to the height of a lawn to be trimmed, the internal combustion engine is started, the internal combustion engine can drive the grass mowing head 11 to rotate at a high speed, and when the grass mowing head 11 is in contact with the lawn, the trimming of the lawn is realized. Meanwhile, the branch suction fan 41 is started, the cut grass blades are sucked into the collecting opening 213 under the action of the branch suction fan 41 and are conveyed to the inside of the collecting bag 43 through the collecting opening 213, so that the trimmed grass blades are collected without manually cleaning the trimmed grass blades.

In the process of pruning, the protection casing 2 covers all the time and establishes in the outside of beating grass head 11, and under extension frame 23, flexible frame 22, fixed plate 21 and ground effect, realizes the omnidirectional sheltering from to beating grass head 11, avoids pruning process chinese herbal leaves to splash.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a grass cutter for afforestation, is including grass cutting head (11) and drive piece (12) of grass cutting head (11) motion, be provided with action bars (13) between drive piece (12) and grass cutting head (11), its characterized in that, action bars (13) are provided with one side open-ended protection casing (2), the open end of protection casing (2) is towards ground, protection casing (2) can cover the outside of establishing grass cutting head (11), collection mouth (213) have been seted up in protection casing (2), collection mouth (213) intercommunication has collection bag (43), protection casing (2) are provided with and are used for the drive to prune back branch and leaf and get into the inside branch suction leaf fan (41) of collection bag (43), the air outlet and the collection bag (43) intercommunication of branch suction leaf fan (41).

2. A lawnmower according to claim 1, wherein the collecting bag (43) is detachably connected to the operating lever (13) via a connecting assembly (5).

3. A grass trimmer for garden greening according to claim 2, characterized in that the connecting assembly (5) comprises two hanging rings (51) fixedly arranged on one side of the collecting bag (43) facing the operating rod (13), the two hanging rings (51) are respectively arranged on two sides of the operating rod (13), an elastic connecting rod (52) is fixedly arranged on the operating rod (13), hooks (53) are respectively fixedly arranged at two ends of the connecting rod, and the hanging rings (51) are hung on the corresponding hooks (53).

4. A grass trimmer for landscaping according to claim 3, wherein there are multiple suspension loops (51) located on the same side of the operating rod (13), the multiple suspension loops (51) are arranged at equal intervals along the axial direction of the operating rod (13), and the number of hooks (53) is equal to the number of suspension loops (51).

5. A grass trimmer for landscaping according to claim 1, characterized in that the protective cover (2) comprises a fixed plate (21), the fixed plate (21) is horizontally arranged right above the grass trimmer head (11), a telescopic frame (22) is fixedly arranged on one side of the fixed plate (21) facing the grass trimmer head (11), the telescopic frame (22) is covered outside the grass trimmer head (11), and the fixed plate (21) is provided with an adjusting component capable of adjusting the distance between the free end of the telescopic frame (22) and the fixed plate (21).

6. A grass trimmer for landscaping according to claim 5, wherein the adjusting assembly comprises a screw rod (31) and a guide rod (32), the screw rod (31) and the guide rod (32) are respectively arranged at two sides of the grass trimmer head (11), the screw rod (31) and the guide rod (32) are arranged in parallel, one end of the screw rod (31) is rotatably connected with the fixing plate (21), and the other end of the screw rod is in threaded connection with the telescopic frame (22); one end of the guide rod (32) is fixedly connected with the fixing plate (21), the other end of the guide rod is slidably connected with the telescopic frame (22), and the fixing plate (21) is provided with a control piece capable of driving the screw rod (31) to rotate.

7. A grass trimmer for landscaping according to claim 5, wherein an extension frame (23) is fixedly arranged on one side of the telescopic frame (22) away from the fixed plate (21), and one end of the extension frame (23) away from the telescopic frame (22) extends to one side close to the ground.

8. A lawn mower for landscaping, as claimed in claim 5, wherein the expansion frame (22) is an organ-type expansion pipe.

9. A lawn mower for landscaping, as claimed in claim 1, wherein the hood (2) is made of a transparent material.