CN212324659U

CN212324659U - Welding blocking hoe

Info

Publication number: CN212324659U
Application number: CN202020918449.7U
Authority: CN
Inventors: 王复起; 王德刚
Original assignee: Tangshan Glory Shovel Manufacturing Co ltd
Current assignee: Tangshan Glory Shovel Manufacturing Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-01-12
Anticipated expiration: 2030-05-27

Abstract

The utility model belongs to the technical field of agricultural instrument, especially, weld stifled hoe damages to current hoe blade or hoe handle and dismantles inconvenient problem, proposes following scheme now, and it includes the hoe blade, the mounting hole has been seted up to one side of hoe blade, and movable mounting has the hoe handle in the mounting hole, and the both ends of hoe handle all extend to outside the hoe blade, and the constant head tank has all been seted up to the top inner wall and the bottom inner wall of mounting hole, sets up the cavity that is located the mounting hole on the hoe handle, and fixed mounting has two backup pads on one side inner wall of cavity, and the through-hole has all been seted up to one side of two backup pads, and same threaded sleeve is installed to two through-hole internal rotations, and threaded sleeve's both ends extend to outside two through-holes respectively. The utility model discloses simple structure, reasonable in design, convenient operation, installation that can be quick or dismantlement hoe sword or hoe handle have improved the efficiency of installation, dismantlement, have reduced working strength, are fit for using widely.

Description

Welding blocking hoe

Technical Field

The utility model relates to an agricultural instrument technical field especially relates to a weld stifled hoe.

Background

The hoe is a traditional long-handle 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 ridging operation, belongs to a universal farm tool and is one of the most commonly used tools for farmers. The prior hoe mostly adopts a clamping structure to realize the connection and fixation of the hoe blade and the hoe handle, and the hoe blade is easy to loosen after being used for a long time.

The patent with publication number CN208940309U discloses a portable hoe, which comprises a hoe blade, a hoe handle and a connecting piece; a connecting sleeve for connecting a hoe blade is fixed at the front end of the hoe handle, and the connecting piece comprises a screw rod with a seat and a screw cap matched with the screw rod with the seat, wherein the screw rod with the seat is clamped in the connecting sleeve; the hoe blade is provided with an insertion cylinder which can be inserted into the connecting sleeve; the rod part of the screw rod with the seat penetrates through the inner hole of the inserting cylinder and the hoe blade, and the nut is fastened at one end, extending out of the front side of the hoe blade, of the rod part of the screw rod with the seat. However, the hoe blade and the hoe handle of the convenient hoe are connected through the screw, so that the hoe blade or the hoe handle is difficult to disassemble after being damaged, is extremely inconvenient, and has an improved space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a welding and blocking hoe.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a welding and blocking hoe comprises a hoe blade, wherein one side of the hoe blade is provided with a mounting hole, a hoe handle is movably mounted in the mounting hole, two ends of the hoe handle extend out of the hoe blade, positioning grooves are formed in the top inner wall and the bottom inner wall of the mounting hole, a cavity located in the mounting hole is formed in the hoe handle, two supporting plates are fixedly mounted on the inner wall of one side of the cavity, through holes are formed in one sides of the two supporting plates, the same threaded sleeve is rotatably mounted in the two through holes, two ends of the threaded sleeve extend out of the two through holes respectively, a first conical tooth located between the two supporting plates is fixedly sleeved on the threaded sleeve, two threaded rods are sleeved on the inner thread of the threaded sleeve, the thread directions of the two threaded rods are opposite, one ends of the two threaded rods, which are far away from each other, extend out of the threaded sleeve, limiting rods are fixedly mounted on the two ends, two limiting grooves are formed in the, equal slidable mounting of two spacing inslots has the stopper, two stoppers respectively with two gag lever post fixed connection, the top inner wall and the equal fixed mounting of bottom inner wall of cavity have the U template, the line hole has all been seted up to one side central point that two U templates are close to each other puts, first recess has all been seted up to the top inner wall and the bottom inner wall of cavity, movable mounting has the locating piece in the U template, the locating piece runs through first recess, extend to in the mounting hole, and with the locating groove looks adaptation, the cavity is kept away from one side central point that the screw thread sleeve put fixed mounting and is had the fixed plate, the top and the equal fixed mounting in bottom of fixed plate have first fixed pulley, the top inner wall and the equal fixed mounting in bottom inner wall of cavity have the second fixed pulley, and.

Preferably, the same spring is fixedly installed on one side, close to each other, of the U-shaped plate and the positioning block.

Preferably, one end of a cord is fixedly mounted at the center of one side of the positioning block close to the fixing plate, and the other end of the cord penetrates through the cord hole and is fixedly mounted on the limiting rod through the first fixed pulley and the second fixed pulley.

Preferably, a second groove is formed in one side, close to the cavity, of the hoe handle, the second groove is communicated with the cavity, and a rotating shaft is rotatably mounted in the second groove.

Preferably, one end of the rotating shaft extends out of the hoe handle, the handle is fixedly mounted on the rotating shaft, the other end of the rotating shaft extends into the cavity, the rotating shaft is fixedly sleeved with the second bevel gear, and the second bevel gear is meshed with the first bevel gear.

In the utility model, when the hoe blade or hoe handle is damaged and needs to be disassembled, the handle is rotated to drive the rotating shaft fixedly connected with the handle to rotate, and then the second bevel gear fixedly sleeved on the rotating shaft is driven to rotate, and the first bevel gear can be driven to rotate due to the meshing of the second bevel gear and the first bevel gear, and then the threaded sleeve fixedly connected with the first bevel gear is driven to rotate, and the threaded rod can only vertically move due to the fixed connection among the threaded rod, the limiting rod and the limiting block and the sliding installation of the limiting block in the limiting groove, so that the two threaded rods sleeved in the threaded sleeve are mutually close to drive the two limiting rods to mutually close, and due to the fixed connection relation among the limiting rods, the thread and the positioning block, the two positioning blocks can be pulled by the two threads as the two limiting rods are close to each other, make two locating pieces be close to each other, the spring is in compression state this moment, when the locating piece shifts out the constant head tank completely, can separate hoe sword and hoe handle, reaches the convenient purpose of dismantling of hoe sword and hoe handle. The utility model discloses simple structure, reasonable in design, convenient operation, installation that can be quick or dismantlement hoe sword or hoe handle have improved the efficiency of installation, dismantlement, have reduced working strength, are fit for using widely.

Drawings

FIG. 1 is a schematic structural view of a welded hoe of the present invention;

FIG. 2 is a schematic view of the part A of the welded hoe of the present invention shown in FIG. 1;

fig. 3 is a schematic structural view of part B of fig. 2 of the welding-blocking hoe of the present invention.

In the figure: 1 hoe blade, 2 mounting holes, 3 hoe handles, 4 positioning grooves, 5 cavities, 6 supporting plates, 7 through holes, 8 threaded sleeves, 9 first conical teeth, 10 threaded rods, 11 limiting grooves, 12 limiting rods, 13 limiting blocks, 14U-shaped plates, 15 first grooves, 16 positioning blocks, 17 springs, 18 thread holes, 19 fixing plates, 20 first fixed pulleys, 21 second fixed pulleys, 22 ropes, 23 second grooves, 24 rotating shafts, 25 handles and 26 second conical teeth.

Detailed Description

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.

Example one

Referring to fig. 1-3, a welding and blocking hoe comprises a hoe blade 1, a mounting hole 2 is formed in one side of the hoe blade 1, a hoe handle 3 is movably mounted in the mounting hole 2, two ends of the hoe handle 3 extend out of the hoe blade 1, positioning grooves 4 are formed in the top inner wall and the bottom inner wall of the mounting hole 2, a cavity 5 located in the mounting hole 2 is formed in the hoe handle 3, two supporting plates 6 are fixedly mounted on the inner wall of one side of the cavity 5, through holes 7 are formed in one sides of the two supporting plates 6, the same threaded sleeve 8 is rotatably mounted in the two through holes 7, two ends of the threaded sleeve 8 extend out of the two through holes 7, a first conical tooth 9 located between the two supporting plates 6 is fixedly sleeved on the threaded sleeve 8, two threaded rods 10 are sleeved on the inner thread of the threaded sleeve 8, the thread directions of the two threaded rods 10 are opposite, one end of the two threaded sleeves 10, which is far away from each other, extends out of the threaded, and are fixedly provided with limiting rods 12, the inner wall of one side of the cavity 5 close to the threaded sleeve 8 is provided with two limiting grooves 11, the limiting blocks 13 are slidably arranged in the two limiting grooves 11, the two limiting blocks 13 are respectively and fixedly connected with the two limiting rods 12, the inner wall of the top part and the inner wall of the bottom part of the cavity 5 are respectively and fixedly provided with a U-shaped plate 14, the central positions of one sides of the two U-shaped plates 14 close to each other are respectively provided with a wire hole 18, the inner wall of the top part and the inner wall of the bottom part of the cavity 5 are respectively provided with a first groove 15, a positioning block 16 is movably arranged in the U-shaped plate 14, penetrates through the first groove 15, extends into the mounting hole 2 and is matched with the positioning groove 4, the central position of one side of the cavity 5 far away from the threaded sleeve 8 is fixedly provided with a fixing plate 19, the top part and the bottom, and second fixed pulley 21 is located between threaded rod 10 and U template 14, threaded sleeve 8 rotates, because of threaded rod 10, fixed connection between gag lever post 12 and the stopper 13, and stopper 13 slidable mounting has restricted threaded rod 10 and has rotated in spacing groove 11, makes threaded rod 10 only can vertical removal, along with threaded sleeve 8's rotation, makes two threaded rods 10 that the screw thread cup jointed in threaded sleeve 8 be close to each other or keep away from each other, thereby drives two gag lever posts 12 and is close to each other or keep away from each other.

The utility model discloses in, one side fixed mounting that U template 14 and locating piece 16 are close to each other has same spring 17, and spring 17's elastic restoring force can extrude locating piece 16 for locating piece 16 removes.

The utility model discloses in, one side central point that locating piece 16 is close to fixed plate 19 puts the one end of fixed mounting with cotton rope 22, and the other end of cotton rope 22 runs through line hole 18 and through first fixed pulley 20 and second fixed pulley 21 fixed mounting on gag lever post 12, and being close to of two gag lever posts 12 can draw two locating pieces 16 through two cotton rope 22 drag for two locating pieces 16 are close to each other.

The utility model discloses in, hoe handle 3 has been seted up second recess 23 near one side of cavity 5, and second recess 23 is linked together with cavity 5, and pivot 24 is installed to the second recess 23 internal rotation.

The utility model discloses in, the one end of pivot 24 extends to outside hoe handle 3, and fixed mounting has handle 25, and the other end of pivot 24 extends to in the cavity 5, and fixed cover has connect second taper tooth 26, and second taper tooth 26 meshes with first taper tooth 9 mutually, rotates handle 25, can drive second taper tooth 26 through pivot 24 and rotate, because of second taper tooth 26 meshes with first taper tooth 9 mutually to can drive first taper tooth 9 and rotate.

Example two

In the utility model, when the hoe blade or hoe handle is damaged and needs to be disassembled, the handle 25 is rotated to drive the rotating shaft 24 fixedly connected with the handle 25 to rotate, then the second bevel gear 26 fixedly sleeved on the rotating shaft 24 is driven to rotate, the first bevel gear 9 can be driven to rotate due to the engagement of the second bevel gear 26 and the first bevel gear 9, then the threaded sleeve 8 fixedly connected with the first bevel gear 9 is driven to rotate, the threaded rod 10, the limiting rod 12 and the limiting block 13 are fixedly connected, and the limiting block 13 is slidably mounted in the limiting groove 11 to limit the rotation of the threaded rod 10, so that the threaded rod 10 can only vertically move, along with the rotation of the threaded sleeve 8, two threaded rods 10 which are sleeved in the threaded sleeve 8 by the threads are mutually close to drive the two limiting rods 12 to mutually close, and along with the close of the two limiting rods 12, the fixed connection relationship between the thread rope 22 and the positioning block 16, can draw two locating pieces 16 through two cotton ropes 22 for two locating pieces 16 are close to each other, and spring 17 is in compression state this moment, when locating piece 16 shifts out constant head tank 4 completely, can separate hoe blade 1 and hoe handle 3, reaches the convenient purpose of dismantling of hoe blade 1 and hoe handle 3. The utility model discloses simple structure, reasonable in design, convenient operation, installation that can be quick or dismantlement hoe sword or hoe handle have improved the efficiency of installation, dismantlement, have reduced working strength, are fit for using widely.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A welding and blocking hoe comprises a hoe blade (1) and is characterized in that one side of the hoe blade (1) is provided with a mounting hole (2), a hoe handle (3) is movably mounted in the mounting hole (2), two ends of the hoe handle (3) extend out of the hoe blade (1), positioning grooves (4) are formed in the inner wall of the top and the inner wall of the bottom of the mounting hole (2), a cavity (5) located in the mounting hole (2) is formed in the hoe handle (3), two supporting plates (6) are fixedly mounted on the inner wall of one side of the cavity (5), through holes (7) are formed in one sides of the two supporting plates (6), the same threaded sleeve (8) is rotatably mounted in the two through holes (7), two ends of the threaded sleeve (8) extend out of the two through holes (7), a first conical tooth (9) located between the two supporting plates (6) is fixedly sleeved on the threaded sleeve (8), two threaded rods (10) are sleeved in the inner thread of a threaded sleeve (8), the thread directions of the two threaded rods (10) are opposite, one ends, far away from each other, of the two threaded rods (10) extend out of the threaded sleeve (8), limiting rods (12) are fixedly installed, two limiting grooves (11) are formed in the inner wall, close to the threaded sleeve (8), of one side of a cavity (5), limiting blocks (13) are installed in the two limiting grooves (11) in a sliding mode, the two limiting blocks (13) are fixedly connected with the two limiting rods (12) respectively, U-shaped plates (14) are fixedly installed on the inner wall, close to each other, of the top and the inner wall of the bottom of the cavity (5), wire holes (18) are formed in the central position, close to each other, of the two U-shaped plates (14), first grooves (15) are formed in the inner wall, positioning blocks (16) are movably, locating piece (16) run through first recess (15), extend to in mounting hole (2), and with constant head tank (4) looks adaptation, one side central point that threaded sleeve (8) was kept away from in cavity (5) puts fixed mounting has fixed plate (19), the equal fixed mounting in top and the bottom of fixed plate (19) has first fixed pulley (20), the equal fixed mounting in top inner wall and the bottom inner wall of cavity (5) has second fixed pulley (21), and second fixed pulley (21) are located between threaded rod (10) and U template (14).

2. A welding and blocking hoe as claimed in claim 1, characterized in that the same spring (17) is fixedly mounted on the side of the U-shaped plate (14) close to the positioning block (16).

3. A welding and blocking hoe as claimed in claim 1, characterized in that one end of a thread rope (22) is fixedly arranged at the center of one side of the positioning block (16) close to the fixing plate (19), and the other end of the thread rope (22) penetrates through the thread hole (18) and is fixedly arranged on the limiting rod (12) through the first fixed pulley 20 and the second fixed pulley (21).

4. The welding and blocking hoe as claimed in claim 1, wherein a second groove (23) is formed in one side of the hoe handle (3) close to the cavity (5), the second groove (23) is communicated with the cavity (5), and a rotating shaft (24) is rotatably mounted in the second groove (23).

5. The welding and blocking hoe is characterized in that one end of the rotating shaft (24) extends out of the hoe handle (3) and is fixedly provided with a handle (25), the other end of the rotating shaft (24) extends into the cavity (5) and is fixedly sleeved with a second bevel gear (26), and the second bevel gear (26) is meshed with the first bevel gear (9).