TWM451804U - Gardening shear - Google Patents

Description

Gardening shears

This creation is about a gardening shear.

Generally, the shearing device is composed of two cutters which are pivotally arranged to form opposite cutting edges in the front section of the cutter, and a grip for gripping in the rear section, so that the user can drive the two grips to close together, so that the cutting edges are close to each other. Shear effect.

The gardening shears of the prior art, as described in the TW M345475 patent, mainly include a clamping rod, a blade, a force applying handle and a driving plate, and the front and rear of the clamping rod are divided into a crotch portion, a diagonal rod and a grip rod. The front end of the grip rod is combined with a meandering blade in a rotatable manner, and a long hole is bored in the rear portion of the blade. The front end of the gripper is pivotally connected to the rear end of the diagonal rod, and a driving plate is coupled to the front end portion of the force applying handle. The inner end extends inwardly and is provided with a sliding key for sliding the front end of the long hole.

The main purpose of this creation is to provide another gardening shear with stability to facilitate the user to cut.

To achieve the above object, the present invention provides a gardening shear comprising a first grip, a second grip, a knife set, a cutter and a gear.

The first handle is provided with a first pivoting portion, a second pivoting portion and a rod at one end; the second handle is provided with a third pivoting portion and a first through hole at one end; the knife seat set The first and second pivoting portions are respectively disposed on the first pivoting portion and the third pivoting portion. The socket body has a fourth pivoting portion. a second through hole and an anvil, the fixing member movably inserts the two through holes and the first through hole; the cutter has a first end and a second end, and the fourth pivoting portion is pivoted at the first Between the end and the second end, the first end has a blade portion facing the anvil, the second end has a third perforation and a tooth portion, and the third perforation is sleeved on the first handle a rod body and the rod body is movable in a direction relative to the third perforation; the gear is pivotally disposed on the second pivot portion and engaged with the tooth portion.

Thereby, when the first handle and the second handle are folded together, the first handle will abut the third perforated inner edge of the tool by the rod body to drive the other end of the tool to pivot toward the anvil The shearing action is generated, and during the driving process, the first grip also forces the gear to abut the tooth of the top tool, so that the stress is not excessively concentrated on the rod body, thereby improving the stability of the driving tool, and profiting The user can smoothly cut the operator.

The structural features of the present invention and the intended effects thereof are described in the following preferred embodiments, and are not intended to limit the scope of the present invention.

Referring to FIG. 1 to FIG. 3 , the garden shear of the present invention comprises a first handle 1, a second handle 2, a knife set 3, a cutter 4 and a gear 5.

The first handle 1 is provided with a first pivoting portion 11 , a second pivoting portion 12 and a rod 13 . The first pivoting portion 11 and the second pivoting portion 12 are perforated structures in this embodiment. The rod body 13 is disposed on the first handle 1 in a threaded manner; the connecting direction of the first pivoting portion 11 and the second pivoting portion 12 and the length extending direction of the first handle 1 Parallel to each other, and the first pivoting portion 11 and the second The connecting direction of the pivoting portion 12 and the connecting direction of the second pivoting portion 12 and the rod 13 are perpendicular to each other.

The second handle 2 is provided with a third pivoting portion 21 and a first through hole 22 at one end. The first through hole 22 extends linearly along the surface of the second handle 2, and the third pivoting portion 21 has a perforated structure.

The holder base 3 includes a holder body 31 and a fixing member 32. The holder body 31 is pivotally disposed on the first pivoting portion 11 and the third pivoting portion 21 respectively. In this embodiment, the holder body 31 has a notch 311, a first pivot hole 312, a second pivot hole 313, a fourth pivot portion 314, a second through hole 315 and an anvil 316; the notch 311 is formed on the seat body In the upper half of the 31, the first pivot hole 312, the second pivot hole 313, the fourth pivot portion 314 and the second through hole 315 are located in the lower half of the blade body 31, and the anvil 316 is disposed on the seat body 31 is adjacent to the recess 311; the fourth pivoting portion 314 is a perforated structure, the connecting direction of the fourth pivoting portion 314 and the first pivoting hole 312, and the fourth pivoting portion 314 and the second pivoting hole 313 The connecting body is perpendicular to the first pivoting hole 312 and the second pivoting hole 313, and the third pivoting portion 21 and the first pivoting portion 11 are pivoted (with screws The second through hole 315 extends in an arc along the surface of the seat body 31, and is arcuately extended by a predetermined length of the fourth pivoting portion 314; the fixing Piece 32 is a screw knot The second through hole 315 and the first through hole 22 are movably inserted (the fixing member 32 is movable along the extending direction of the first through hole 22 and the second through hole 315), and the end is screwed to a nut 321 and fixed. The member 32 can extend along the second through hole 315 and the first through hole 22 The holder body 31 of the present embodiment is composed of two sheets of the same structure, and the anvil 316 is disposed between the two sheets and located adjacent to the recess 311.

The tool 4 is disposed between the two bodies of the blade body 31 and is defined as a first end and a second end. The fourth pivoting portion 314 is pivoted at the first end and the second end Between the second ends (with a screw 40 passing through the seat body 31 and the cutter 4 and screwed), the first end of the cutter 4 is located at the recess 311 of the seat body 31 and has a direction toward the anvil 316 The blade portion 41, the second end of the cutter 4 is bent obliquely with respect to the first end toward the first handle 1 and has a third through hole 42 and a tooth portion 43. The blade portion 41 and the tooth portion 43 are located adjacent to the cutter 4 a side of the first handle 1; the third through hole 42 of the cutter 4 extends in a straight line along the surface of the cutter 4, and the extending direction of the tooth portion 43 is not perpendicular to the extending direction of the third through hole 42, the third The through hole 42 is sleeved on the rod 13 of the first handle 1 and the rod 13 is movable in a direction relative to the third through hole 42 . This embodiment allows the rod 13 to extend along the third through hole 42 . Move in direction.

The gear 5 is pivotally disposed on the second pivoting portion 12 and meshes with the tooth portion 43. The extending direction of the third through hole 42 is perpendicular to the axial direction of the gear 5. The third through hole 42 and the gear 5 are respectively located. The opposite sides of the tooth portion 43. In addition, in other embodiments, a pad body (such as a washer or a gasket) may be further disposed between the first handle and the gear to increase the distance between the gear and the first handle, so that the gear can Closer to the tooth of the tool, so when there is a gap between the tooth portion of the tool and the first handle, the relative position of the gear can be changed by using the pad body, so that the gear can smoothly mesh with the tooth portion, so that it can be matched with small Volume gear used to reduce teeth The amount of material used in the manufacture of the wheel reduces production costs.

Thereby, when the first grip 1 and the second grip 2 are engaged with each other (with reference to FIGS. 2 to 4), the first grip 1 will be abutted into the third perforation of the cutter 4 by the rod 13 The edge is driven to move the other end of the cutter 4 toward the anvil 316 to produce a shearing action, and during the driving process, the first grip 1 also forces the gear 5 to abut the tooth portion 43 of the top tool 4 (the gear will follow The movement of the tool is rotated to avoid excessive stress concentration on the rod 13 during the application of the force, thereby improving the stability of the first grip 1 to drive the cutter 4, so that the user can smoothly cut The operator, in addition, can prevent the deformation or structural damage of the rod 13 or its abutting position due to excessive local stress, and reduce the wear of the rod 13 and the cutter 4, thereby improving durability; In addition, the physical action of the meshing of the gear 5 can improve the shearing effect of the driving tool 4, thereby achieving the effects of stability and labor saving.

In addition, in order to avoid wear of the contact surface between the rod body and the cutter, a rotatable collar is arranged between the rod body and the cutter, and the rod body 13 of the embodiment is inserted into the third through hole 42. The sleeve is provided with a rotatable collar 131. The rod body 13 abuts against the inner surface of the third perforation 42 by the collar 131, thereby reducing the friction between the rod body and the inner surface of the third perforation, thereby avoiding two The surface wears during the process of reaching the top. In other embodiments, the replacement can also be provided at the third perforation.

It is worth mentioning that, in order to increase the labor-saving effect of the deployment, in another embodiment, an elastic member may be further included, and one end of the elastic member is disposed at the second end of the cutter. The other end is disposed on the second handle, and when the first handle and the second handle are folded together, the elastic member is compressed, and when the user makes the first handle and the second handle are relatively unfolded, The utility model can achieve the effect of labor saving by the elastic expansion of the elastic member.

As can be seen from the above, the garden shears of this creation have both stability and durability, which is extremely effective. It complies with the relevant provisions of the Patent Law and invites patent applications in accordance with the law. .

1‧‧‧First grip

11‧‧‧First pivotal

12‧‧‧Second pivotal

13‧‧‧ rod body

131‧‧‧ collar

2‧‧‧second grip

21‧‧‧ Third pivotal

22‧‧‧First perforation

3‧‧‧Knife set

31‧‧‧Knife body

311‧‧‧ Notch

313‧‧‧Second pivot hole

314‧‧‧fourth pivotal

315‧‧‧Second perforation

316‧‧ Anvil

32‧‧‧Fixed parts

321‧‧‧ nuts

4‧‧‧Tools

40‧‧‧ screws

41‧‧‧blade

42‧‧‧ third perforation

43‧‧‧ teeth

312‧‧‧First pivot hole

5‧‧‧ Gears

Figure 1 is a partial perspective view of the creation.

Figure 2 is an exploded view of the creation.

FIG. 3 and FIG. 4 are schematic diagrams showing the state of use of the creation.

1‧‧‧First grip

13‧‧‧ rod body

2‧‧‧second grip

31‧‧‧Knife body

315‧‧‧Second perforation

316‧‧ Anvil

32‧‧‧Fixed parts

4‧‧‧Tools

42‧‧‧ third perforation

43‧‧‧ teeth

5‧‧‧ Gears

Claims (12)

A gardening shear comprises: a first handle, a first pivoting portion, a second pivoting portion and a rod body at one end; a second grip having a third pivoting portion and a first end at one end a first through hole; a tool holder body, comprising a tool holder body and a fixing member, wherein the tool holder body is respectively pivotally disposed on the first pivoting portion and the third pivoting portion, the knife seat body having a fourth pivoting portion a second through hole and an anvil, the fixing member movably inserting the second through hole and the first through hole; a cutter having a first end and a second end, the fourth pivoting portion being pivoted Between the first end and the second end, the first end has a blade portion facing the anvil, the second end has a third through hole and a tooth portion, and the third hole is sleeved on the first end a lever body of the handle and the rod body is movable in a direction relative to the third through hole; a gear is pivotally disposed on the second pivot portion and engaged with the tooth portion. The gardening shear of claim 1, wherein the blade portion and the tooth portion are located at a side of the cutter adjacent to the first handle. The gardening shear of claim 1, wherein the third perforation of the cutter extends in a straight line along the surface of the cutter, the stem being movable in the direction in which the third perforation extends. The garden shear of claim 3, wherein the third perforation extends in a direction perpendicular to the axial direction of the gear. The gardening shear of claim 3, wherein the extending direction of the tooth portion is not perpendicular to the extending direction of the third perforation. The garden shear of claim 1, wherein the third perforation and the gear are respectively located at opposite sides of the tooth. The gardening shear of claim 1, wherein a rotatable collar is disposed between the shaft and the cutter. The garden shear of claim 1, wherein the first perforation extends in a straight line along the second grip surface. The garden shear of claim 1, wherein the second perforation extends in an arc along the surface of the seat body. The gardening shear of any one of claims 1 to 9, further comprising an elastic member, one end of the elastic member being disposed at the second end of the cutter and the other end being disposed at the second grip. The garden shear of any one of claims 1 to 9, wherein a pad body is further disposed between the first handle and the gear. The garden shear of claim 10, wherein a pad body is further disposed between the first handle and the gear.