CN218680087U - Rice field weeding sickle - Google Patents

Abstract

The utility model discloses a weeding sickle for rice field, which comprises a device main body, an adjusting mechanism and a disassembling protection mechanism, wherein the device main body comprises a knife handle wooden handle, an anti-skid ring and a supporting foot plate; the anti-slip ring is sleeved on the outer surface of the wood handle of the hilt; the supporting foot plate is fixedly connected to the lower end of the knife handle wood handle; the upper end of the device main body is provided with an adjusting mechanism; the adjusting mechanism comprises a tension spring, an inner extending rod, a bolt groove, a jack, a bolt and an anti-drop spring; the tension spring is movably connected inside the handle wood handle; the inner extending rod is fixedly connected to the upper end of the tension spring. This rice field weeding hook through installation adjustment mechanism, has realized improving device main part itself and has adjusted compatibly, and the peasant of being convenient for adjusts the back and mow, adjusts into adaptation length, improves the function of the efficiency of mowing, dismantles protection machanism through the setting, has realized hook functionality itself, is convenient for dismantle the tool bit installation, carries out the function of safety carrying and tool bit change fast.

Description

Rice field weeding sickle

Technical Field

The utility model relates to a weeding hook technical field specifically is a rice field weeding hook.

Background

The sickle is an agricultural tool for reaping crops and mowing in rural areas, and consists of a blade and a handle, wherein the blade is provided with small sawteeth and is generally used for reaping wheat, paddy and the like;

at present traditional paddy field weeding hook, at the in-process that uses, hook wood is fixed length, and the peasant who is difficult to adapt to different heights adjusts length and uses for hook compatibility itself is limited, uses hard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rice field weeding hook to solve the traditional paddy field weeding hook that proposes in the above-mentioned background art, at the in-process that uses, hook wood is fixed length, and the peasant that is difficult to adapt to different heights adjusts length and uses, makes hook itself compatible limited, uses hard problem.

In order to achieve the above object, the utility model provides a following technical scheme: a rice field weeding sickle comprises a device main body, an adjusting mechanism and a dismounting protection mechanism, wherein the device main body comprises a hilt wood handle, an anti-skidding ring and a supporting foot plate; the anti-slip ring is sleeved on the outer surface of the hilt wood handle; the supporting foot plate is fixedly connected to the lower end of the knife handle wood handle; the upper end of the device main body is provided with an adjusting mechanism;

the adjusting mechanism comprises a tension spring, an inner extension rod, a bolt groove, a jack, a bolt and an anti-drop spring; the tension spring is movably connected inside the hilt wood handle; the inner extension rod is fixedly connected to the upper end of the tension spring; the bolt groove is arranged inside the inner extending rod; the jack is arranged inside the handle wood handle; and the upper end of the adjusting mechanism is provided with a dismounting protection mechanism.

Preferably, dismantle protection machanism and include kicking block, inserted block, tool bit, spring, draw-in block, slot, buckle, recess, reset spring and protection casing, go up the upper end of kicking block fixed connection at interior extension bar, the inserted block is inserted and is established in the inside at last kicking block, tool bit fixed connection is in the one end of inserted block, spring swing joint is at the both ends of inserted block, draw-in block fixed connection is in the one end of spring, the slot sets up the inside at last kicking block, the recess sets up the inside at last kicking block, the buckle is inserted and is established the inside at last kicking block.

Preferably, the bolt is inserted into the jack, and the anti-falling spring sleeve is arranged on the outer side of the bolt.

Preferably, the outer surface of the inner extending rod is matched with the inner wall of the knife handle wood handle, and the outer surface of the bolt is attached to the bolt groove.

Preferably, the reset spring is sleeved on the outer side of the buckle, and the protective cover is sleeved on the outer side of the cutter head.

Preferably, the outer surface of the insertion block is attached to the slot, and the outer surface of the clamping convex block is attached to the groove.

Preferably, the outer surface of the buckle is matched with the inner wall of the reset spring, and the inner wall of the protective cover is attached to the outer surface of the cutter head.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a structural design at the upper end installation adjustment mechanism of device main part, at the internally mounted extension spring of handle of a knife wood, make and drive interior extension bar through the extension spring and lengthen and shorten, at the internally mounted key groove of interior extension bar, make the inside of handle of a knife wood set up the jack after, make the bolt pass through the jack and insert and establish in the key groove, thereby the length that the fixed interior extension bar postpones to shorten, quick adjustment tool bit position, the improvement device main part adjusts compatibility itself has been realized, it mows to be convenient for peasant to adjust after adjusting, adjust into adaptation length, the function of improving the efficiency of mowing, traditional paddy field weeding hook has been solved, in the use, hook wood length is fixed, it uses to be difficult to adapt to the peasant adjustment length of different heights, make hook compatibility itself limited, use hard problem;

2. the utility model discloses an adjustment mechanism's upper end sets up the structural design who dismantles protection machanism, insert in the inside of last kicking block and establish the inserted block, one end installation tool bit through the inserted block, make the drive tool bit insert and establish in the inside of last kicking block, both ends installation spring through the inserted block, make spring elasticity drive the protruding piece of card open and shut, insert at the inserted block and establish in the inside slot of last kicking block, spring elasticity drives the protruding piece card and establishes in the inside recess of last kicking block, thereby the position of quick fixed tool bit, establish the buckle through inserting in the inside recess of last kicking block, make to press the buckle and drive the protruding piece internal contraction of card, can dismantle the tool bit fast, establish the protection casing at the outer surface cover of tool bit, when making to prevent that the tool bit from rustting, prevent that the tool bit from excessively sharp injury to peasant's hand when carrying, sickle own functionality has realized, be convenient for dismantling the tool bit installation, carry out safely fast and the function that the tool bit was changed, it rusts easily to make the tool bit be stained with water when having solved current sickle and carrying, cause not sharp danger, influence the use, and great when carrying, and easily injure the peasant, peasant's functional problem of self is limited.

Drawings

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

FIG. 2 is a schematic view of the rear-view explosion three-dimensional structure of the device of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a device main body; 11. a hilt wood handle; 12. an anti-slip ring; 13. a support leg plate; 2. an adjustment mechanism; 21. a tension spring; 22. an inner extension rod; 23. a key slot; 24. a jack; 25. a bolt; 26. the spring is prevented from falling; 3. disassembling the protection mechanism; 31. a top block is arranged; 32. inserting a block; 33. a cutter head; 34. a spring; 35. a bump is clamped; 36. a slot; 37. buckling; 38. a reset spring; 39. a shield.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a rice field weeding sickle comprises a device main body 1, an adjusting mechanism 2 and a disassembly protection mechanism 3, wherein the device main body 1 comprises a hilt wood handle 11, an anti-skidding ring 12 and a supporting foot plate 13; the anti-skid ring 12 is sleeved on the outer surface of the hilt wood handle 11; the supporting foot plate 13 is fixedly connected to the lower end of the hilt wood handle 11; the upper end of the device main body 1 is provided with an adjusting mechanism 2;

the adjusting mechanism 2 comprises a tension spring 21, an inner extension rod 22, a bolt groove 23, a jack 24, a bolt 25 and an anti-drop spring 26; the tension spring 21 is movably connected inside the hilt wood handle 11; the inward extending rod 22 is fixedly connected to the upper end of the tension spring 21; the key slot 23 is arranged inside the inner extension rod 22; the insertion hole 24 is arranged inside the hilt wood handle 11; the bolt 25 is inserted into the jack 24, the anti-dropping spring 26 is sleeved on the outer side of the bolt 25, the outer surface of the inner extension rod 22 is matched with the inner wall of the hilt wood handle 11, the outer surface of the bolt 25 is attached to the bolt groove 23, in operation, the anti-slip ring 12 is installed on the outer surface of the hilt wood handle 11, so that a farmer can prevent a wood prick when holding the hilt wood handle 11 by hand, the anti-slip performance of the device main body 1 and the hand comfort are improved, the supporting foot plate 13 is installed at the lower end of the hilt wood handle 11, so that the hilt wood handle 11 can stand on the ground conveniently, the damage of the tool bit 33 caused by the falling of the device main body 1 is prevented, the tension spring 21 is installed inside the hilt wood handle 11, the inner extension rod 22 is driven by the tension spring 21 to be lengthened and shortened, the bolt groove 23 is installed inside the inner extension rod 22, the bolt groove 24 is arranged inside the hilt wood handle 11, the bolt 25 penetrates through the jack 24 and is inserted into the bolt groove 23, the length of the inner extension rod 22 is fixed, the position of the tool bit 33 is adjusted quickly, the anti-dropping spring 26 is convenient to use, and the farmer can be prevented from being damaged.

Referring to fig. 1, 2 and 4, in order to improve the portability of the device body 1, facilitate the detachment thereof and improve the anti-cutting function of the device body 1 itself, the detachment protection mechanism 3 is mounted on the upper end of the adjustment mechanism 2, the detachment protection mechanism 3 includes an upper top block 31, an insertion block 32, a cutter head 33, a spring 34, a snap block 35, an insertion slot 36, a buckle 37, a groove, a return spring 38 and a protective cover 39, the upper top block 31 is fixedly connected to the upper end of the inner extension rod 22, the insertion block 32 is inserted into the upper top block 31, the cutter head 33 is fixedly connected to one end of the insertion block 32, the spring 34 is movably connected to both ends of the insertion block 32, the snap block 35 is fixedly connected to one end of the spring 34, the insertion slot 36 is arranged inside the upper top block 31, the groove is arranged inside the upper top block 31, the buckle 37 is inserted into the upper top block 31, the return spring 38 is sleeved outside the buckle 37, the protective cover 39 is sleeved on the outer side of the cutter head 33, the outer surface of the inserting block 32 is attached to the slot 36, the outer surface of the clamping convex block 35 is attached to the groove, the outer surface of the buckle 37 is matched with the inner wall of the return spring 38, the inner wall of the protective cover 39 is attached to the outer surface of the cutter head 33, when the tool is in work, the inserting block 32 is inserted into the upper top block 31 by installing the top block 31 at the upper end of the inner extension rod 22, the cutter head 33 is installed at one end of the inserting block 32, the cutter head 33 is driven to be inserted into the upper top block 31, the spring 34 is installed at two ends of the inserting block 32, the clamping convex block 35 is driven to be opened and closed by the spring 34, when the inserting block 32 is inserted into the slot 36 in the upper top block 31, the clamping convex block 35 is driven by the spring 34 to be clamped into the groove in the upper top block 31, so that the position of the cutter head 33 is rapidly fixed, and the buckle 37 is inserted into the groove in the upper top block 31, so that press buckle 37 and drive card lug 35 and contract in, can dismantle tool bit 33 fast, protective cover 39 is established to surface cover at tool bit 33, when making prevent that tool bit 33 from rustting, prevent too sharp injury peasant's hand when tool bit 33 carries, establish reset spring 38 at buckle 37's outside cover, make buckle 37 press the back, reset spring 38's one end is connected at the surface of last kicking block 31, make elasticity drive buckle 37 reset, install fast and dismantle the use.

The working principle is as follows: through the structural design of the adjusting mechanism 2 arranged at the upper end of the device main body 1, a farmer can prevent a wood prick from being pricked when holding the knife handle wood handle 11 by hand, the anti-skid property and hand comfort of the device main body 1 are improved, the supporting foot plate 13 is arranged at the lower end of the knife handle wood handle 11, so that the knife handle wood handle 11 can conveniently stand on the ground, the damage of the knife head 33 caused by the falling of the device main body 1 is prevented, the tension spring 21 is arranged in the knife handle wood handle 11, the inner extension rod 22 is driven by the tension spring 21 to be elongated and shortened, the bolt groove 23 is arranged in the inner extension rod 22, after the insertion hole 24 is arranged in the knife handle wood handle 11, the bolt 25 is inserted in the bolt groove 23 through the insertion hole 24, the delayed shortening length of the inner extension rod 22 is fixed, the position of the knife head 33 is quickly adjusted, the farmer can conveniently mow, the compatibility of the device main body 1 is improved, the farmer can mow after being adjusted, the grass can be adjusted, the adaptive length can be adjusted, and the function of the grass cutting efficiency can be improved;

the upper end of the adjusting mechanism 2 is provided with a structural design for detaching the protection mechanism 3, the insertion block 32 is inserted into the upper ejector block 31, the tool bit 33 is installed at one end of the insertion block 32, the tool bit 33 is driven to be inserted into the upper ejector block 31, the springs 34 are installed at two ends of the insertion block 32, the springs 34 elastically drive the clamping lugs 35 to open and close, when the insertion block 32 is inserted into the slot 36 in the upper ejector block 31, the springs 34 elastically drive the clamping lugs 35 to be clamped in the grooves in the upper ejector block 31, so that the position of the tool bit 33 is quickly fixed, the buckle 37 is pressed to drive the clamping lugs 35 to retract through inserting the buckle 37 into the grooves in the upper ejector block 31, the tool bit 33 can be rapidly detached, the functionality of the sickle is realized, the mounting and detaching function of the tool bit 33 are facilitated, the above is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art which is known by professional technicians in the field.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a rice field weeding hook, includes device main part (1), adjustment mechanism (2) and dismantles protection machanism (3), its characterized in that: the device main body (1) comprises a hilt wood handle (11), an anti-skid ring (12) and a supporting foot plate (13); the anti-skid ring (12) is sleeved on the outer surface of the hilt wood handle (11); the supporting foot plate (13) is fixedly connected to the lower end of the hilt wood handle (11); the upper end of the device main body (1) is provided with an adjusting mechanism (2);

the adjusting mechanism (2) comprises a tension spring (21), an inward extending rod (22), a bolt groove (23), an insertion hole (24), a bolt (25) and an anti-falling spring (26); the tension spring (21) is movably connected inside the knife handle wood handle (11); the inward extending rod (22) is fixedly connected to the upper end of the tension spring (21); the bolt groove (23) is arranged inside the inner extending rod (22); the jack (24) is arranged inside the hilt wood handle (11); and the upper end of the adjusting mechanism (2) is provided with a dismounting protection mechanism (3).

2. A field weeding sickle according to claim 1, wherein: dismantle protection machanism (3) including kicking block (31), inserted block (32), tool bit (33), spring (34), card lug (35), slot (36), buckle (37), recess, reset spring (38) and protection casing (39), go up the upper end of kicking block (31) fixed connection internal extension pole (22), inserted block (32) are inserted and are established in the inside of last kicking block (31), tool bit (33) fixed connection is in the one end of inserted block (32), spring (34) swing joint is at the both ends of inserted block (32), card lug (35) fixed connection is in the one end of spring (34), slot (36) set up the inside at last kicking block (31), the recess sets up the inside at last kicking block (31), buckle (37) are inserted and are established the inside at last kicking block (31).

3. A field weeding sickle according to claim 1, wherein: the bolt (25) is inserted in the insertion hole (24), and the anti-falling spring (26) is sleeved on the outer side of the bolt (25).

4. The sickle for weeding in paddy field according to claim 1, wherein: the outer surface of the inner extending rod (22) is matched with the inner wall of the knife handle wood handle (11), and the outer surface of the bolt (25) is attached to the bolt groove (23).

5. A field weeding sickle according to claim 2, wherein: reset spring (38) cover is established in the outside of buckle (37), protection casing (39) cover is established in the outside of tool bit (33).

6. A field weeding sickle according to claim 2, wherein: the outer surface of the inserting block (32) is attached to the slot (36), and the outer surface of the clamping convex block (35) is attached to the groove.

7. A field weeding sickle according to claim 2, wherein: the outer surface of the buckle (37) is matched with the inner wall of the reset spring (38), and the inner wall of the protective cover (39) is attached to the outer surface of the cutter head (33).

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