CN209768125U

CN209768125U - Hoe head

Info

Publication number: CN209768125U
Application number: CN201920512537.4U
Authority: CN
Inventors: 李继强; 徐永伟
Original assignee: Zhangye Research Of Agricultural Science Institute
Current assignee: Zhangye Research Of Agricultural Science Institute
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2019-12-13
Anticipated expiration: 2029-04-15

Abstract

The utility model provides a hoe, which comprises a hoe rod and a hoe knife, wherein the hoe knife comprises a knife head and a knife handle connected with the knife head, the knife handle is rotatably connected with the hoe rod to adjust the included angle between the knife handle and the hoe rod, the hoe also comprises a locking mechanism for locking or unlocking the knife handle and the hoe rod, and when the locking mechanism unlocks the knife handle and the hoe rod, the knife handle and the hoe rod can rotate relatively; when the locking mechanism locks the handle of a knife and the hoe rod, the handle of a knife and the hoe rod stop rotating. So set up, through the angle of adjusting the handle of a knife, make the application of force angle of the different height of contained angle adaptation between hoe sword and the hoe rod to the person of facilitating the use adjusts hoe sword to suitable application of force angle when sitting the during operation on the stool, thereby person of facilitating the use operates, improves work efficiency.

Description

Hoe head

Technical Field

The utility model relates to an agricultural implement technical field, more specifically say, relate to a hoe.

Background

The hoe is a traditional long-rod farm tool in China, the blade body of the hoe is flat, thin and transversely installed, and the hoe can be used for harvesting, digging holes, ridging, ploughing and cultivating, covering soil, building weeding, crushing soil, intertillage and hilling operation, belongs to a universal farm tool and is one of the most common tools for farmers. Hoe among the prior art usually includes the hoe pole that supplies the people to hold and sets up the hoe sword two parts in hoe pole one end, hoe adopts joint structure to realize that hoe sword and hoe pole are connected fixedly mostly, consequently, the angle of hoe sword and hoe pole is also relatively fixed, but because user's height has the difference, during every user application of force, the angle of required hoe sword and hoe pole is different, this kind of hoe among the prior art can lead to user's application of force inconvenient, the operation is inconvenient, thereby lead to labourer's intensity of labour increase, it is tired more easily. Therefore, how to solve the problem that the angle between the hoe blade and the hoe rod in the prior art is fixed and cannot adapt to workers with different heights is a problem that needs to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a hoe that contained angle can be adjusted in order to adapt to different height users between hoe sword and the hoe rod to solve the problem that hoe among the prior art can not adapt to different height users.

in order to solve the problems, the utility model provides a hoe, which comprises a hoe rod and a hoe blade, wherein the hoe blade comprises a tool bit and a tool handle connected with the tool bit, the tool handle is rotatably connected with the hoe rod to adjust the included angle between the tool handle and the hoe rod, the hoe also comprises a locking mechanism for locking or unlocking the tool handle and the hoe rod, and when the locking mechanism unlocks the tool handle and the hoe rod, the tool handle and the hoe rod can rotate relatively; when the locking mechanism locks the handle and the hoe rod, the handle and the hoe rod stop rotating.

Preferably, the locking mechanism comprises a screw rod arranged on the hoe rod, a sliding block sleeved on the screw rod and capable of axially displacing along the screw rod, and a nut matched with the screw rod and used for fixing the sliding block, wherein the sliding block is provided with an elongated slot arranged along the radial direction of the screw rod so that the sliding block can radially displace along the screw rod, and the sliding block is connected with the handle.

Preferably, the sliding block is hinged to the tool handle, and the screw is fixedly connected with the hoe rod.

Preferably, the sliding block is fixedly connected with the tool handle, and the screw rod is hinged with the hoe rod.

Preferably, the cutter head is a trapezoidal cutter head.

Preferably, the cutter head is provided with a lightening hole therethrough.

Preferably, the handle is rotatably connected with the hoe rod through a connecting rod, one of the handle and the hoe rod is fixedly connected with the connecting rod, the other one of the handle and the hoe rod is provided with a groove for the connecting rod to extend into, a pivot is arranged in the groove, the connecting rod is provided with a connecting hole matched with the pivot, and the pivot penetrates through the connecting hole so that the connecting rod rotates around the pivot.

Preferably, the handle comprises a bending section connected with the tool bit and a straight section connected with the bending section, one end of the straight section is rotatably connected with the hoe rod, the other end of the straight section is connected with the locking structure, and when the locking structure unlocks the straight section and the hoe rod, the straight section and the hoe rod can rotate relatively; when the locking mechanism locks the straight line section and the hoe rod, the straight line section and the hoe rod are fixed with each other.

Preferably, the tool bit and the tool shank are fixedly connected through welding.

Preferably, the weight-reducing holes have a profile that corresponds to the profile of the cutter head.

The utility model provides a technical scheme, a hoe, including hoe rod and hoe blade, hoe blade includes the tool bit and the handle of a knife that is connected with the tool bit, handle of a knife and hoe rod rotatable coupling in order to adjust the contained angle between handle of a knife and the hoe rod, still include the locking mechanism that is used for locking handle of a knife and hoe rod or unblock, when the locking mechanism unblocks handle of a knife and hoe rod, handle of a knife and hoe rod can rotate relatively; when the locking mechanism locks the handle of a knife and the hoe rod, the handle of a knife and the hoe rod stop rotating. So set up, through the angle of adjusting the handle of a knife, make the application of force angle of the different height of contained angle adaptation between hoe sword and the hoe rod to the person of facilitating the use adjusts hoe sword to suitable application of force angle when sitting the during operation on the stool, thereby person of facilitating the use operates, improves work efficiency.

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 schematic view of the structure of a hoe according to an embodiment of the present invention;

Fig. 2 is an isometric view of fig. 1.

In fig. 1-2:

A hoe rod-1, a handle-2, a tool bit-3, a screw rod-4 and a sliding block-5.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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.

This concrete implementation provides a hoe that contained angle can be adjusted in order to adapt to different height users between hoe sword and the hoe pole to solve the problem that hoe among the prior art can not adapt to different height users.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

As shown in fig. 1 and 2, a hoe comprises a hoe rod 1 and a hoe blade, wherein the hoe blade comprises a blade 3 and a handle 2 connected with the blade 3, the handle 2 is rotatably connected with the hoe rod 1 to adjust an included angle between the handle 2 and the hoe rod 1, and the hoe also comprises a locking mechanism for locking or unlocking the handle 2 and the hoe rod 1, and when the locking mechanism unlocks the handle 2 and the hoe rod 1, the handle 2 and the hoe rod 1 can rotate relatively; when the locking mechanism locks the handle 2 and the hoe rod 1, the handle 2 and the hoe rod 1 stop rotating. The user can open locking mechanism earlier when using hoe work, makes handle of a knife 2 and hoe rod 1 can rotate relatively, adjusts the contained angle between handle of a knife 2 and the hoe rod 1 to the angle that is fit for the application of force according to user's self height again, can carry out the work with handle of a knife 2 and hoe rod 1 locking with locking mechanism at last.

Due to the arrangement, the hoe blade can adapt to users with different heights by adjusting the angle between the handle 2 and the hoe rod 1, the user can adjust the angle between the hoe blade and the hoe rod 1 according to the height of the user, the force application work is more convenient, and the problems that the included angle between the hoe blade and the hoe rod 1 cannot be adjusted, the force application of the user is more easily inconvenient and the user is more easily fatigued in the prior art are solved; and through the angle between the adjusting handle of a knife 2 and the hoe rod 1, the user can conveniently sit on the bench to adjust the hoe blade to the force application angle suitable for the user to sit when working, thereby facilitating the user to sit for operation, reducing the fatigue of the worker and improving the working efficiency.

In some embodiments, as shown in fig. 2, the locking mechanism includes a screw 4 disposed on the hoe rod 1, a sliding block 5 sleeved on the screw 4 and capable of moving axially along the screw 4, and a nut engaged with the screw 4 for fixing the sliding block 5, the sliding block 5 is provided with an elongated slot disposed radially along the screw 4 so that the sliding block 5 can move radially along the screw 4, and the sliding block 5 is connected to the handle 2. So set up, can guarantee that sliding block 5 can follow screw rod 4's axial displacement, can follow screw rod 4's radial displacement again. For example, referring to fig. 1, when the tool shank 2 rotates clockwise, the sliding block 5 moves both axially downward along the screw rod 4 and radially rightward along the screw rod 4; when the tool holder 2 rotates counterclockwise, the sliding block 5 moves both upward along the axial direction of the screw 4 and leftward along the radial direction of the screw 4. Alternatively, the number of the nuts is two, and the nuts are respectively disposed on the upper and lower sides of the sliding block 5, but of course, the number of the nuts may also be multiple, and the nuts may be disposed on the upper and lower sides of the sliding block 5.

it should be noted that the upper and lower sides are referred to when the hoe is in the posture shown in fig. 1, wherein the upper side is the upper part in fig. 1, and the lower side is the lower part in fig. 1.

In some embodiments, the sliding block 5 is hinged with the handle 2, and the screw 4 is fixedly connected with the hoe rod 1. Or the sliding block 5 is fixedly connected with the knife handle 2, and the screw 4 is hinged with the hoe rod 1. So set up, no matter which position on sliding block 5 moved screw rod 4, when fixing sliding block 5 with the nut, the terminal surface of nut can contact with two upper and lower terminal surfaces of sliding block 5 all the time, and sliding block 5's lifting surface area is bigger, makes to connect more firmly.

In some embodiments, the cutting head 3 is a trapezoidal cutting head 3. Optionally, the cutter head 3 is provided with through lightening holes. Due to the arrangement, on one hand, the weight of the cutter head 3 can be reduced, and the labor intensity of workers is reduced; on the other hand, the through lightening holes are arranged, so that the area of the cutter head 3 is reduced, the cutter head 3 can be prevented from being stained with excessive soil on the ground, the cutter head 3 becomes heavy, the labor amount of workers is increased, and the weeding efficiency and effect are influenced. Optionally, the profile of the lightening holes corresponds to the profile of the cutter head 3. So set up, the weight that alleviates tool bit 3 that can the at utmost reduces the area of contact of tool bit 3 and earth.

As shown in FIG. 2, in some embodiments, the handle 2 is rotatably connected to the hoe rod 1 through a connecting rod, one of the handle 2 and the hoe rod 1 is fixedly connected to the connecting rod, the other one of the handle 2 and the hoe rod 1 is provided with a groove for the connecting rod to extend into, a pivot is arranged in the groove, the connecting rod is provided with a connecting hole matched with the pivot, and the pivot passes through the connecting hole to enable the connecting rod to rotate around the pivot. So set up, make handle of a knife 2 and hoe handle apart from a distance, can make handle of a knife 2 enough rotate clockwise and adjust, can rotate anticlockwise again and adjust.

As shown in FIG. 1, in some embodiments, the handle 2 comprises a curved section connected to the cutting head 3 and a straight section connected to the curved section, one end of the straight section is rotatably connected to the hoe rod 1, and the other end of the straight section is connected to the locking structure, so that when the locking structure unlocks the straight section and the hoe rod 1, the straight section and the hoe rod 1 can rotate relatively; when the locking mechanism locks the straight line section and the hoe rod 1, the straight line section and the hoe rod 1 are fixed with each other. So set up, can make tool bit 3 have certain inclination, the more convenient to use person operates. Optionally, the tool bit 3 and the tool shank 2 are fixedly connected by welding. Due to the arrangement, on one hand, the connection between the tool bit 3 and the tool handle 2 is firm and reliable; on the other hand, the hoe cutter is more convenient to manufacture.

It should be noted that the devices or components with different functions in the above embodiments may be combined, for example, a hoe includes a hoe rod 1 and a hoe blade, the hoe blade includes a blade 3 and a handle 2 connected to the blade 3, the handle 2 is rotatably connected to the hoe rod 1 to adjust an included angle between the handle 2 and the hoe rod 1, and the hoe also includes a locking mechanism for locking or unlocking the handle 2 and the hoe rod 1, when the locking mechanism unlocks the handle 2 and the hoe rod 1, the handle 2 and the hoe rod 1 can rotate relatively; when the locking mechanism locks the handle 2 and the hoe rod 1, the handle 2 and the hoe rod 1 stop rotating. The locking mechanism comprises a screw rod 4 arranged on the hoe rod 1, a sliding block 5 which is sleeved on the screw rod 4 and can axially move along the screw rod 4, and a nut which is matched with the screw rod 4 and used for fixing the sliding block 5, wherein the sliding block 5 is provided with a long groove which is arranged along the radial direction of the screw rod 4 so that the sliding block 5 can radially move along the screw rod 4, and the sliding block 5 is connected with the handle 2. Sliding block 5 is articulated with handle of a knife 2, and screw rod 4 and hoe rod 1 fixed connection, perhaps, sliding block 5 and handle of a knife 2 fixed connection, screw rod 4 is articulated with hoe rod 1. The tool bit 3 is fixedly connected with the tool holder 2 through welding.

Wherein the cutter head 3 is a trapezoidal cutter head 3; the cutter head 3 is provided with a through lightening hole, and the contour of the lightening hole is consistent with that of the cutter head 3. The handle 2 is rotatably connected with the hoe rod 1 through a connecting rod, one of the handle 2 and the hoe rod 1 is fixedly connected with the connecting rod, the other one of the handle 2 and the hoe rod 1 is provided with a groove for the connecting rod to extend into, a pivot is arranged in the groove, a connecting hole matched with the pivot is formed in the connecting rod, and the pivot penetrates through the connecting hole so that the connecting rod can rotate around the pivot. The tool handle 2 comprises a bending section connected with the tool bit 3 and a straight section connected with the bending section, one end of the straight section is rotatably connected with the hoe rod 1, the other end of the straight section is connected with the locking structure, and when the locking structure unlocks the straight section and the hoe rod 1, the straight section and the hoe rod 1 can rotate relatively; when the locking mechanism locks the straight line section and the hoe rod 1, the straight line section and the hoe rod 1 are fixed with each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A hoe is characterized by comprising a hoe rod (1) and a hoe knife, wherein the hoe knife comprises a knife head (3) and a knife handle (2) connected with the knife head (3), the knife handle (2) is rotatably connected with the hoe rod (1) so as to adjust an included angle between the knife handle (2) and the hoe rod (1), the hoe also comprises a locking mechanism used for locking or unlocking the knife handle (2) and the hoe rod (1), and when the locking mechanism unlocks the knife handle (2) and the hoe rod (1), the knife handle (2) and the hoe rod (1) can rotate relatively; when the locking mechanism locks the handle (2) and the hoe rod (1), the handle (2) and the hoe rod (1) stop rotating.

2. The hoe of claim 1, wherein the locking mechanism comprises a screw (4) disposed on the hoe rod (1), a sliding block (5) sleeved on the screw (4) and capable of moving axially along the screw (4), and a nut engaged with the screw (4) for fixing the sliding block (5), the sliding block (5) is provided with an elongated slot disposed radially along the screw (4) so that the sliding block (5) can move radially along the screw (4), and the sliding block (5) is connected to the handle (2).

3. Hoe according to claim 2, characterized in that the sliding block (5) is hinged to the handle (2) and the threaded rod (4) is fixedly connected to the hoe rod (1).

4. Hoe according to claim 2, characterized in that the sliding block (5) is fixedly connected to the handle (2) and the threaded rod (4) is hinged to the hoe rod (1).

5. Hoe according to claim 1, characterized in that the cutting head (3) is a trapezoidal cutting head (3).

6. Hoe according to claim 1, characterized in that the cutting head (3) is provided with lightening holes therethrough.

7. Hoe according to claim 1, characterized in that the handle (2) is rotatably connected to the hoe rod (1) by a connecting rod, one of the handle (2) and the hoe rod (1) is fixedly connected to the connecting rod, the other one is provided with a groove for the connecting rod to extend into, the groove is provided with a pivot, the connecting rod is provided with a connecting hole matching with the pivot, and the pivot passes through the connecting hole to allow the connecting rod to rotate around the pivot.

8. Hoe according to claim 1, characterized in that the handle (2) comprises a curved section connected to the cutting head (3) and a straight section connected to the curved section, the straight section being rotatably connected to the hoe rod (1) at one end and to the locking structure at the other end, the straight section and the hoe rod (1) being rotatable relative to each other when the locking structure unlocks the straight section and the hoe rod (1); when the locking mechanism locks the straight line section and the hoe rod (1), the straight line section and the hoe rod (1) are fixed with each other.

9. Hoe according to claim 1, characterized in that the cutting head (3) is fixedly connected to the shank (2) by welding.

10. Hoe according to claim 6, characterized in that the lightening holes have a profile corresponding to the profile of the cutting head (3).