CN212936581U

CN212936581U - Large-scale weed extractor

Info

Publication number: CN212936581U
Application number: CN202020974491.0U
Authority: CN
Inventors: 李夺; 张辉; 李静; 郭继承; 郝跃龙; 唐浪
Original assignee: Beijing Lvjinghua Ecological Garden Co ltd
Current assignee: Beijing Lvjinghua Ecological Garden Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-04-13
Anticipated expiration: 2030-06-01

Abstract

The utility model relates to a large-scale extirpator, it includes the extirpator body, the extirpator body includes crooked knife face and sets up the crooked cutting edge on crooked knife face, the upper end of crooked knife face is provided with the telescopic link, the telescopic link is including adjusting the pole, two extension sleeves have been cup jointed on adjusting the pole, just adjust pole and two extension sleeves and be threaded connection, the middle part of adjusting the pole is provided with the convenient handheld regulating block who revolves the pole of twisting soon. The utility model has the advantages that: the operation is safe and is not easy to be injured.

Description

Large-scale weed extractor

Technical Field

The utility model belongs to the technical field of afforestation maintenance technique and specifically relates to a large-scale weed extractor is related to.

Background

With the increase of the material level, people have higher requirements on the living environment and the surrounding landscape environment. In some landscape planning, the weeds in bushes are inevitably scratched to infect bacteria if the weeds in the bushes are pulled out by hands; if a shovel, a grass cutter and other tools are used, the shovel is not easy to extend into the grass cutter, and an operator needs to squat down to operate and is easily scratched by plant branches.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, one of the purposes of the utility model is to provide a large-scale weed extractor, its advantage is: the operation is safe and is not easy to be injured.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a large-scale extirpator, includes the extirpator body, the extirpator body includes crooked knife face and sets up the crooked cutting edge on crooked knife face, the upper end of crooked knife face is provided with the telescopic link, the telescopic link is including adjusting the pole, two extension sleeves have been cup jointed on adjusting the pole, just adjust pole and two extension sleeves and be threaded connection, the middle part of adjusting the pole is provided with the convenient handheld regulating block who revolves the pole of twisting soon.

Through adopting above-mentioned technical scheme, the operation personnel when carrying out the operation of weeding, the handheld regulation pole of operation personnel accessible is adjusted through revolving the length that extends sleeve and adjust the telescopic link afterwards for the operation personnel adjust the length of telescopic link on the extirpator according to self height, with the work demand of adaptation self, thereby make the operation personnel need not to squat again alright with can insert branch flourishing, comparatively intensive bush with the extirpator work of weeding in the bush, the operation is safe is difficult for being injured.

The present invention may be further configured in a preferred embodiment as: the cross section of the adjusting block is arranged in a hexagon shape.

By adopting the technical scheme, the adjusting block can be conveniently held by an operator to adjust the length of the telescopic rod.

The present invention may be further configured in a preferred embodiment as: the outer peripheral surface of the extension sleeve is sleeved with a protection cylinder used for covering the threads of the adjusting rod in a sliding mode, the two protection cylinders can completely cover the outer side of the adjusting block, and the protection cylinders are connected with the adjusting block through fixing assemblies.

Through adopting above-mentioned technical scheme, the operation personnel adjust the telescopic link to suitable length after when using this extirpator, then alright connect a protection section of thick bamboo on the regulating block, will extend the sleeve fixed can on the regulating block through fixed subassembly afterwards, the screw thread that mutually supports on will adjusting the pole of two protection sections of thick bamboos covers completely to make things convenient for the handheld telescopic link of operation personnel to pull out the grass operation.

The present invention may be further configured in a preferred embodiment as: the fixed subassembly is including seting up the through-hole on the regulating block, an installation top is held the spring in the through-hole, a top is held spring both ends rigid coupling inserted bar respectively, the one end of inserted bar is located the outside of regulating block, a protection section of thick bamboo covers the inside wall at the regulating block and the cross section looks adaptation of regulating block, just set up on the protection section of thick bamboo on global and hold inserted bar male card hole, when the regulating block inserted in the protection section of thick bamboo, two the inserted bar can with two card hole joint.

Through adopting above-mentioned technical scheme, fixed subassembly during operation, the operation personnel only need slide a protection section of thick bamboo towards the lateral wall of regulating block, and in the regulating block was advanced with the inserted bar shrink afterwards, the elastic deformation that the spring took place to shrink was held on the top this moment, until inserted bar and calorie hole mutual counterpoint, the inserted bar can stretch out the through-hole and enter into the card downthehole under the top of spring held the effort this moment, realizes the joint of a protection section of thick bamboo and regulating block, convenient and practical.

The present invention may be further configured in a preferred embodiment as: the end part of the inserted bar, which is contacted with the jacking spring, extends outwards to form a limiting plate, and the end part of the through hole extends inwards to form a limiting ring used for blocking the limiting plate.

Through adopting above-mentioned technical scheme, when protection section of thick bamboo roll-off regulating block, spacing ring and limiting plate mutually support, the possibility of reducible inserted bar slippage through-hole strengthens the installation stability of inserted bar in the through-hole.

The present invention may be further configured in a preferred embodiment as: the side wall of the telescopic rod which is contacted with the curved knife surface is provided with a pedal.

Through adopting above-mentioned technical scheme, the setting of pedal is conveniently inserted into soil with crooked knife face, reduces operation personnel's labor consumption.

The present invention may be further configured in a preferred embodiment as: the end part of the telescopic rod is provided with an anti-skidding handle.

Through adopting above-mentioned technical scheme, the setting up of anti-skidding handle has increased the operation personnel when using the extirpator, increases the frictional force between hand and the anti-skidding handle to prevent to appear skidding in the use.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a bulldozing pole, including crooked knife face, link head, mounting groove, bulldozing pole, dog on the lateral wall of bulldozing pole, crooked knife face passes link head and telescopic link interconnect, the mounting groove has been seted up to the link head, mounting groove and the axis parallel arrangement of telescopic link, be provided with bulldozing pole in the mounting groove, bulldozing pole passes the lateral wall of mounting groove and slides with the mounting groove and is connected, be provided with the dog on the lateral wall of bulldozing pole, the dog with be provided with reset spring between.

Through adopting above-mentioned technical scheme, extract the back at the operation personnel with weeds, operation personnel alright step on the tip at the bull stick with the foot afterwards, slide the bull stick along the length direction of mounting groove towards the crooked knife face, and at this moment, the bulldozing piece pushes away weeds from crooked knife face to make operation personnel need not to contact weeds, alright push away weeds from crooked knife face, conveniently carry out the action of weeding next time. Simultaneously, reset spring produces the elastic deformation of shrink under the extrusion of separation blade and mounting groove diapire, after losing operation personnel's effort, and the bull-dozing pole can be held down in reset spring's top, gets back to initial position.

The present invention may be further configured in a preferred embodiment as: the end part of the dozer rod, which is far away from the dozer blade, is provided with a pedal.

By adopting the technical scheme, the arrangement of the pedal can reduce the pressure of the soil pushing rod on the footsteps and reduce the labor intensity of operators.

To sum up, the utility model discloses a following beneficial technological effect:

1. the telescopic rod is arranged, so that the telescopic rod can be inserted into shrubs with luxuriant branches and relatively dense branches to prevent the shrubs from being injured;

2. the pedal is arranged, so that the pedal can be conveniently and deeply inserted into soil;

3. the weeding device is provided with the soil pushing rod, so that the operator can push the pulled weeds away from the weeding device conveniently.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram showing the fit relationship between the adjusting rod and the extension sleeve by the slide-out adjusting block of the protective cylinder.

Fig. 3 is a partial structural sectional view showing the structure of the body-fixing assembly.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

FIG. 5 is a partial structural sectional view showing the internal structure of the adaptor.

In the figure, 1, a weed extractor body; 11. bending a knife face; 111. a tip; 12. a curved blade; 13. a telescopic rod; 131. adjusting a rod; 132. an extension sleeve; 133. an adjusting block; 2. a protective cylinder; 3. a fixing assembly; 31. a through hole; 311. a limiting ring; 32. a jacking spring; 33. inserting a rod; 331. a limiting plate; 34. a clamping hole; 4. pedaling; 5. an anti-slip handle; 6. an adaptor head; 61. mounting grooves; 62. a bulldozer rod; 621. a bulldozer blade; 622. a pedal sheet; 63. a stopper; 64. a return spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a large-scale weed extractor, including weed extractor body 1, weed extractor body 1 includes crooked knife face 11, sets up crooked cutting edge 12 on crooked knife face 11 and sets up telescopic link 13 on crooked knife face 11.

Referring to fig. 1 and 2, the curved knife surface 11 is a strip shape as a whole, and the cross section of the curved knife surface 11 is arranged in an arc shape; in order to insert the curved knife surface 11 into soil conveniently, the end of the curved knife surface 11 away from the knife handle is provided with a pointed conical tip 111, the tip 111 is provided with a cutting edge, and the caliber of the curved knife surface 11 gradually increases from the tip 111 to the other end thereof, so that the vertical section of the curved knife surface 11 is conical. In this embodiment, there are two curved blades 12, and both the two curved blades 12 are integrally formed on the same side wall of the curved knife surface 11, and the size of the upper curved blade 12 is larger than that of the lower curved blade 12; the whole hook-shaped setting that is of crooked cutting edge 12, the cross section of crooked cutting edge 12 is the arc setting together, and the thickness from the top down of crooked cutting edge 12 reduces in proper order to make things convenient for the operation personnel to insert crooked cutting edge 12 in soil, the upper end thickness of crooked cutting edge 12 is great moreover, promotes the area of contact between crooked cutting edge 12 and the weeds, thereby conveniently extracts weeds with the root. When the operating personnel uses this extirpator to extirpat grass, can hand telescopic link 13 with crooked knife face 11 from weeds top insert soil, after 12 direction clockwise rotations a week along crooked cutting edge for inside the ruderal root system of the sliding-in of crooked cutting edge 12, portable telescopic link 13 alright extract weeds with the root afterwards.

Referring to fig. 1 and 2, the telescopic rod 13 includes an adjusting rod 131, two extending sleeves 132 are sleeved on the adjusting rod 131, an external thread is disposed on the outer circumferential surface of the adjusting rod 131, an internal thread matched with the external thread of the adjusting rod 131 is disposed in the two extending sleeves 132, and the lengths of the extending sleeves 132 and the adjusting rod 131 are equal; the adjusting block 133 which facilitates the hand-holding and screwing of the adjusting rod 131 is arranged in the middle of the adjusting rod 131, the adjusting rod 131 penetrates through the side wall of the adjusting block 133 and is fixedly connected with the adjusting block 133, and for facilitating the hand-holding and screwing of the adjusting rod 131 by an operator, the cross section of the adjusting block 133 is hexagonal.

When the operation personnel were carrying out the operation of weeding, the operation personnel accessible was handheld to be adjusted pole 131, and the length of telescopic link 13 is adjusted through revolving to twist extension sleeve 132 afterwards for the operation personnel adjust the length of telescopic link 13 on the extirpator according to self height, with the work demand that adapts to self.

Referring to fig. 3 and 4, the outer circumferential surface of the extension sleeve 132 is slidably sleeved with a protection cylinder 2 for covering the thread of the adjustment rod 131, the length of the protection cylinder 2 is half of the length of the adjustment rod 131, two protection cylinders 2 can completely cover the outer side of the adjustment block 133, and the protection cylinders 2 and the adjustment block 133 are connected with each other through four fixing assemblies 3. The fixing component 3 comprises a through hole 31 arranged on the adjusting block 133, the through hole 31 is arranged perpendicular to the axis of the adjusting block 133, a supporting spring 32 is arranged in the through hole 31, two ends of the supporting spring 32 are fixedly connected with an inserted bar 33 respectively, one end of the inserted bar 33 is positioned outside the adjusting block 133, and the inserted bar 33 can slide along the length direction of the through hole 31; the end of the inserted link 33 contacting with the supporting spring 32 extends outward to form a limiting plate 331, and the end of the through hole 31 extends inward to form a limiting ring 311 for blocking the limiting plate 331; the protection barrel 2 covers the inner side wall of the adjusting block 133 and is matched with the cross section of the adjusting block 133, so that the inserting rods 33 can be assisted to limit the rotation of the protection barrel 2, the upper circumferential surface of the protection barrel 2 is provided with clamping holes 34 capable of accommodating the inserting rods 33, and when the adjusting block 133 is inserted into the protection barrel 2, the two inserting rods 33 can be clamped with the two clamping holes 34.

When joint each other between protection section of thick bamboo 2 and the regulating block 133, the operation personnel only need slide protection section of thick bamboo 2 towards the lateral wall of regulating block 133, in inserting pole 33 shrink income regulating block 133 afterwards, the elastic deformation that the spring 32 took place to shrink is held to the top this moment, until inserting pole 33 and card hole 34 counterpoint each other, inserting pole 33 can stretch out through-hole 31 and enter into card hole 34 under the top of spring this moment, realize protection section of thick bamboo 2 and regulating block 133's joint.

Referring to fig. 1 and 2, in order to facilitate inserting the curved knife surface 11 into the soil and reduce labor consumption of the operator, a pedal 4 is fixedly connected to a side wall of the extension sleeve 132 contacting with the curved knife surface 11, and the pedal 4 is arranged perpendicular to an axis of the extension sleeve 132; the end of the upper extension sleeve 132 is secured to the non-slip handle 5 to prevent slippage of the weed extractor during use.

Referring to fig. 2 and 5, the curved blade surface 11 is connected with the telescopic rod 13 through the joint 6, the joint 6 is provided with an installation groove 61, the mounting groove 61 is arranged in parallel with the axis of the telescopic rod 13, a bulldozing rod 62 is arranged in the mounting groove 61, the bulldozing rod 62 passes through the bottom wall of the mounting groove 61 and is connected with the mounting groove 61 in a sliding way, a stop block 63 is vertically and fixedly connected to the side wall of the bulldozing rod 62, the stop block 63 is arranged around the bulldozing rod 62 for a circle, and the lateral wall that the dog 63 deviates from bull stick 62 pastes and leans on the lateral wall of mounting groove 61 and is connected with mounting groove 61 slides, be provided with reset spring 64 between the diapire of dog 63 and mounting groove 61, reset spring 64 cover is established on the global of bull stick 62, the tip that bull stick 62 faces curved knife face 11 is provided with blade 621, the lateral wall that blade 621 and curved knife face 11 paste and the cross section looks adaptation of curved knife face 11, the tip rigid coupling that bull stick 62 deviates from blade 621 has pedal 622.

After the operator pulls out the weeds, the operator can then step on the pedal 622 at the upper end of the dozing rod 62 with his foot to slide the dozing rod 62 toward the curved blade surface 11 along the length direction of the mounting groove 61, and at this time, the dozing blade 621 pushes the weeds away from the curved blade surface 11, so that the operator can push the weeds away from the curved blade surface 11 without contacting the weeds, thereby facilitating the next weed pulling operation. Meanwhile, the return spring 64 is compressed by the bottom wall of the mounting groove 61 and the stopper, and the dozer rod 62 is elastically deformed to return to the initial position by the urging of the return spring 64 after the operator loses the acting force.

The implementation principle of the embodiment is as follows: the operator can adjust the length of the telescopic rod 13 by holding the adjusting rod 131 by hand, then adjusting the length of the extension sleeve 132 by screwing, then fixing the protective barrel 2 on the adjusting block 133 by the fixing component 3, then holding the anti-slip handle 5 and the protective barrel 2 by hand, inserting the curved blade surface 11 into the soil from above the weeds, after rotating clockwise for one circle along the direction of the curved blade 12, making the curved blade 12 slide into the root of the weeds, then lifting the protective barrel 2 by hand to extract the weeds root by root, and finally pushing the weeds out of the curved blade surface 11 by using the soil shifter 62.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a large-scale extirpator, includes extirpator body (1), its characterized in that: the grass pulling device body (1) comprises a bent knife face (11) and a bent knife edge (12) arranged on the bent knife face (11), the upper end of the bent knife face (11) is provided with a telescopic rod (13), the telescopic rod (13) comprises an adjusting rod (131), two extending sleeves (132) are sleeved on the adjusting rod (131), the adjusting rod (131) is in threaded connection with the two extending sleeves (132), and the middle part of the adjusting rod (131) is provided with an adjusting block (133) which is convenient to twist and hold the adjusting rod (131).

2. A large scale weed extractor according to claim 1, wherein: the cross section of the adjusting block (133) is arranged in a hexagonal shape.

3. A large scale weed extractor according to claim 2, wherein: the outer peripheral surface of the extension sleeve (132) is sleeved with a protection cylinder (2) used for covering threads of the adjusting rod (131) in a sliding mode, the protection cylinder (2) can completely cover the outer side of the adjusting block (133), and the protection cylinder (2) is connected with the adjusting block (133) through a fixing assembly (3).

4. A large scale weed extractor according to claim 3, wherein: fixed subassembly (3) is including offering through-hole (31) on regulating block (133), an installation top is held spring (32) in through-hole (31), top is held spring (32) both ends and is a rigid coupling inserted bar (33) respectively, the one end of inserted bar (33) is located the outside of regulating block (133), a protection section of thick bamboo (2) cover the inside wall of regulating block (133) and the cross section looks adaptation of regulating block (133), just set up on a protection section of thick bamboo (2) on the global and can hold inserted bar (33) male card hole (34), when regulating block (133) insert in a protection section of thick bamboo (2), two inserted bar (33) can with two card hole (34) joint.

5. A large scale extirpator as claimed in claim 4, wherein: the end part of the inserted rod (33) contacted with the jacking spring (32) extends outwards to form a limiting plate (331), and the end part of the through hole (31) extends inwards to form a limiting ring (311) used for blocking the limiting plate (331).

6. A large scale weed extractor according to claim 1, wherein: the side wall of the telescopic rod (13) which is contacted with the curved knife surface (11) is provided with a pedal (4).

7. A large scale weed extractor according to claim 1, wherein: the end part of the telescopic rod (13) is provided with an anti-skid handle (5).

8. A large scale weed extractor according to claim 1, wherein: crooked knife face (11) are through adapter (6) and telescopic link (13) interconnect, mounting groove (61) have been seted up in adapter (6), the axis parallel arrangement of mounting groove (61) and telescopic link (13), be provided with bull stick (62) in mounting groove (61), bull stick (62) pass the lateral wall of mounting groove (61) and slide with mounting groove (61) and be connected, be provided with dog (63) on the lateral wall of bull stick (62), dog (63) with be provided with reset spring (64) between the diapire of mounting groove (61), tip that bull stick (62) orientation crooked knife face (11) is provided with bulldozing piece (621).

9. A large scale weed extractor according to claim 8, wherein: the end of the dozing rod (62) which is far away from the dozing blade (621) is provided with a pedal (622).