CN211607467U

CN211607467U - Pruning scissors convenient to operation

Info

Publication number: CN211607467U
Application number: CN202020139027.XU
Authority: CN
Inventors: 朱金田
Original assignee: Yuyao Jinma Tools Co ltd
Current assignee: Yuyao Jinma Tools Co ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-10-02
Anticipated expiration: 2030-01-21

Abstract

The utility model provides a pair of pruning shears convenient to operate, which comprises a shell, a handle piece, a movable knife and a connecting rod, wherein the end part of the shell is fixed with a fixed knife, and the side end of the fixed knife is provided with a shearing surface; the middle part of the movable cutter is rotatably arranged on the fixed cutter, one end of the movable cutter is provided with a shearing edge matched with the shearing surface, and the other end of the movable cutter is hinged at the end part of the handle part; one end of the connecting rod is hinged to the shell, the other end of the connecting rod is hinged to the handle piece, and the handle piece is provided with a pressing part at the lower end of the connecting rod; when the plant branch cutting device is used, the pressing part is pressed to enable the handle piece to approach the shell, and the shearing blade is attached to the shearing surface to shear plant branches. The utility model provides a pair of pruning scissors convenient to operation has overcome current pruning scissors operation inconvenience, has cuted hard, is not convenient for accomodate, uses unsafe defect.

Description

Pruning scissors convenient to operation

Technical Field

The utility model relates to a pruning scissors field especially relates to a pruning scissors convenient to operation.

Background

With the improvement of environmental awareness of people, the planting amount of plants such as trees is also increasing. In order to enable plants to grow better, people create pruning shears. The pruning shears are a traditional garden tool, are similar to shears in structure, and cut plant branches by pressing a handle to drive a cutting edge, so that the tree vigor is controlled, the ventilation and light transmission conditions of a tree crown are improved, and all parts of a tree are coordinated to grow reasonably; but also can make the plant into a shape and look more beautiful.

The existing pruning shears are limited by the structure, so that the overall size is short, branches to be pruned need to stand on a higher platform when being higher, the labor intensity is high, the working efficiency is lower, and the operation is inconvenient; the existing pruning shears are complex in structure, can cut branches only by using great strength, and are labor-consuming to use; the existing pruning shears are large in size after being folded, and are inconvenient to store; the existing pruning shears are not provided with locking structures, can also shear when being folded, are easy to hurt people by mistake and are unsafe to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problem that a pruning scissors convenient to operation is provided to overcome current pruning scissors and operate inconvenient, cut hard, be not convenient for accomodate, use unsafe defect.

(II) technical scheme

In order to solve the technical problem, the utility model provides a pair of pruning shears convenient to operate, which comprises a shell, a handle piece, a movable knife and a connecting rod, wherein the end part of the shell is fixed with a fixed knife, and the side end of the fixed knife is provided with a shearing surface; the middle part of the movable cutter is rotatably arranged on the fixed cutter, one end of the movable cutter is provided with a shearing edge matched with the shearing surface, and the other end of the movable cutter is hinged at the end part of the handle part; one end of the connecting rod is hinged on the shell, and the other end of the connecting rod is hinged on the handle piece; through the cooperation of casing, moving sword, connecting rod and handle spare, constitute four-bar linkage, adopt this four-bar linkage conveniently with casing and handle spare setting longer, increased the overall size of pruning scissors, can directly prune the branch of eminence, the operation of being more convenient for, it is more convenient to use. The handle part is located the lower extreme of connecting rod is provided with presses the splenium, can increase to press the interval of splenium and casing, and the distance of application of force is longer, cuts more laborsaving, and it is more convenient to operate. When the plant branch cutting device is used, the pressing part is pressed to enable the handle piece to approach the shell, and the shearing blade is attached to the shearing surface to shear plant branches.

Furthermore, a first accommodating groove is formed in one end, close to the handle piece, of the shell, the fixed knife is located in the first accommodating groove, and a second accommodating groove corresponding to the first accommodating groove is formed in the handle piece; when the knife is stored, the movable knife and the handle piece are arranged in the first containing groove, and the connecting rod is arranged in the second containing groove. The first containing groove and the second containing groove are arranged to be matched, and the containing volume is smaller and more portable after the containing. The casing, handle spare with the connecting rod is the plastics material, move the sword with the stationary knife is stainless steel material, and the quality is lighter, is convenient for one-hand operation.

Further, a straight rod is arranged on the connecting rod, the straight rod and the connecting rod are arranged in a crossed mode, a mounting groove is formed in the straight rod, and a spring is mounted in the mounting groove, so that the handle piece can be conveniently reset. One end of the spring is abutted against the bottom of the mounting groove, and the other end of the spring is abutted against the handle piece; the spring keeps the link rod away from the handle member. The straight rod and the connecting rod are integrally manufactured, so that the manufacturing process is simplified, and the manufacturing cost is saved.

Furthermore, a locking block is slidably mounted at the lower end of the shell, a locking rod is arranged on the locking block, and a hook groove matched with the locking rod is formed in the lower end of the handle piece; when the hook is stored, the lock rod is arranged in the hook groove. The locking block is symmetrically provided with anti-skid protrusions, and the inner side of the locking block is provided with limiting protrusions. Set up locking block and hook slot cooperation, can lock the handle spare, prevent that the mistake from hindering the people, use safelyr.

(III) advantageous effects

The utility model provides a pair of pruning scissors convenient to operation compares prior art and has following advantage:

1. through the cooperation of casing, moving sword, connecting rod and handle spare, constitute four-bar linkage, adopt this four-bar linkage conveniently with casing and handle spare setting longer, increased the overall size of pruning scissors, can directly prune the branch of eminence, the operation of being more convenient for, it is more convenient to use.

2. The pressing part is arranged at the lower end of the connecting rod, the force application distance is longer, the shearing is more labor-saving, and the operation is more convenient.

3. The first containing groove is matched with the second containing groove, so that the volume is smaller and the carrying is more convenient after the containing; the locking block is matched with the hook groove, so that the handle piece can be locked, the phenomenon that people are injured by mistake is prevented, and the use is safer; overcomes the defects of inconvenient operation, hard shearing, inconvenient storage and unsafe use of the existing pruning shears.

Drawings

FIG. 1 is a perspective view of a pair of pruning shears with easy operation of the present invention;

FIG. 2 is a perspective view of the pruning shears with easy operation of the present invention when stored;

FIG. 3 is a schematic structural view of a pair of pruning shears of the present invention, which is easy to operate;

FIG. 4 is a perspective view of a casing of the pruning shears of the present invention for easy operation;

FIG. 5 is a perspective view of the pruning shears with easy operation of the present invention;

FIG. 6 is a perspective view of a pruning shear connecting rod for easy operation of the present invention;

FIG. 7 is a perspective view of a pruning shear locking block for easy operation of the present invention;

the corresponding part names for the various reference numbers in the figures are: 1. a housing; 2. a handle member; 3. moving a knife; 4. a connecting rod; 5. fixing a cutter; 6. a spring; 7. a locking block; 101. a first accommodating groove; 201. a pressing part; 202. a second accommodating groove; 203. a hook groove; 301. a cutting edge; 401. a straight rod; 402. mounting grooves; 501. shearing surfaces; 701. a lock lever; 702. anti-skid projections; 703. and a limiting bulge.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 7, the utility model provides a pair of pruning shears convenient to operate, which comprises a shell 1, a handle 2, a movable knife 3 and a connecting rod 4, wherein a fixed knife 5 is fixed at the end of the shell 1, and a shearing surface 501 is arranged at the side end of the fixed knife 5; casing 1, handle spare 2 and connecting rod 4 are the plastics material, move sword 3 and stationary knife 5 and be stainless steel, are favorable to alleviateing the whole quality of pruning scissors, the one-hand operation of being convenient for. Referring to fig. 1 and 5, the middle portion of the movable blade 3 is rotatably mounted on the stationary blade 5 through the cooperation of a bolt and a nut, one end of the movable blade 3 is provided with a shearing edge 301 which is matched with the shearing surface 501, and the other end of the movable blade 3 is hinged at the end of the handle member 2 through a hinge pin. One end of the connecting rod 4 is hinged to the housing 1 through a hinge pin, and the other end is hinged to the handle member 2 through a hinge pin, and the handle member 2 is provided with a pressing portion 201 at the lower end of the connecting rod 4. The four-bar mechanism is formed by matching the shell 1, the movable knife 3, the connecting rod 4 and the handle part 2, the shell 1 and the handle part 2 can be conveniently arranged to be longer by adopting the four-bar mechanism, the overall size of the pruning shears is increased, branches at a high position can be directly pruned, the operation is more convenient, and the use is more convenient; the pressing part 201 is arranged at the lower end of the connecting rod 4, the distance between the handle piece 2 and the shell 1 is larger, the force application distance is longer, the shearing is more labor-saving, and the operation is more convenient.

Referring to fig. 3 and 6, the straight rod 401 is disposed on the connecting rod 4, and the straight rod 401 and the connecting rod 4 are integrally formed, which is beneficial to simplifying the manufacturing process and saving the manufacturing cost. The straight rod 401 and the connecting rod 4 are arranged in a crossed mode, a mounting groove 402 is formed in the straight rod 401, and a spring 6 is mounted in the mounting groove 402; one end of the spring 6 is abutted against the bottom of the mounting groove 402, and the other end is abutted against the handle piece 2; the spring 6 keeps the link 4 away from the grip member 2. The spring 6 is arranged, so that the handle piece 2 is convenient to reset and more convenient to operate.

Referring to fig. 3 and 7, the lower end of the housing 1 is slidably mounted with a locking block 7, the fixed block 7 is a plastic part, the locking block 7 is provided with a locking rod 701, and the lower end of the handle part 2 is provided with a hook groove 203 matched with the locking rod 701; when stored, the lock lever 701 is placed in the hook groove 203. The locking block 7 is symmetrically provided with anti-skid protrusions 702, and the inner side is provided with a limiting protrusion 703. The locking block 7 and the hook groove 203 are matched, so that the handle piece 2 can be locked, the injury of people by mistake is prevented, and the use is safer.

Referring to fig. 2 and 4, a first receiving groove 101 is formed at an end of the housing 1 close to the handle 2, the stationary knife 5 is located in the first receiving groove 101, and a second receiving groove 202 corresponding to the first receiving groove 101 is formed on the handle 2; when the knife is stored, the movable knife 3 and the handle 2 are placed in the first containing groove 101, and the connecting rod 4 is placed in the second containing groove 202. The first receiving groove 101 and the second receiving groove 202 are arranged to cooperate, so that the size of the portable storage device is smaller after the portable storage device is received.

When in use, the sliding locking block 7 enables the locking rod 701 to be separated from the hook groove 203, and the handle piece 2 is automatically ejected from the shell 1 under the action of the spring 6; the handle 2 is moved toward the housing 1 by pressing the pressing portion 201, and the cutting edge 301 is brought into contact with the cutting surface 501 to cut the plant branch. When the handle is stored, the sliding locking block 7 enables the locking rod 701 to be arranged in the hook groove 203, and the handle piece 2 is locked in the second containing groove 202. The pruning shears adopt a four-bar mechanism, and the shell 1 and the handle part 2 can be arranged longer, so that the overall size is increased, and the operation is convenient; and overall structure is simple, and the quality is lighter, can one-hand operation, and it is very convenient to use, has fine practicality and spreading value.

According to the pruning shears convenient to operate, the four-bar mechanism is adopted to conveniently arrange the shell and the handle to be longer, so that the overall size of the pruning shears is increased, branches at a high position can be directly pruned, the operation is more convenient, and the use is more convenient; the pressing part is arranged at the lower end of the connecting rod, so that the force application distance is longer, the shearing is more labor-saving, and the operation is more convenient; the first containing groove and the second containing groove are matched, so that the volume is smaller and the storage is more portable after the storage; set up locking block and hook slot cooperation, can lock the handle spare, prevent that the mistake from hindering the people, use safelyr.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a pruning scissors convenient to operation which characterized in that: the electric knife comprises a shell (1), a handle piece (2), a movable knife (3) and a connecting rod (4), wherein a fixed knife (5) is fixed at the end part of the shell (1); the middle part of the movable cutter (3) is rotatably arranged on the fixed cutter (5), and the lower end of the movable cutter is hinged to the end part of the handle part (2); one end of the connecting rod (4) is hinged to the shell (1), the other end of the connecting rod is hinged to the handle piece (2), and a pressing part (201) is arranged at the lower end of the connecting rod (4) of the handle piece (2); when the cutting tool is used, the pressing part (201) is pressed to enable the handle piece (2) to approach the shell (1), and the movable knife (3) is attached to the fixed knife (5) to cut plant branches.

2. Easy-to-operate pruning shears according to claim 1, characterized in that: a first containing groove (101) is formed in one end, close to the handle piece (2), of the shell (1), the fixed knife (5) is located in the first containing groove (101), and a second containing groove (202) corresponding to the first containing groove (101) is formed in the handle piece (2); when the electric knife is stored, the movable knife (3) and the handle piece (2) are arranged in the first containing groove (101), and the connecting rod (4) is arranged in the second containing groove (202).

3. Easy-to-operate pruning shears according to claim 1, characterized in that: a straight rod (401) is arranged on the connecting rod (4), the straight rod (401) and the connecting rod (4) are arranged in a crossed mode, an installation groove (402) is formed in the straight rod (401), and a spring (6) is installed in the installation groove (402); one end of the spring (6) is abutted against the bottom of the mounting groove (402), and the other end of the spring is abutted against the handle piece (2); the spring (6) enables the connecting rod (4) to always tend to be far away from the handle piece (2).

4. Easy-to-operate pruning shears according to claim 3, characterized in that: the straight rod (401) and the connecting rod (4) are manufactured in an integrated mode.

5. Easy-to-operate pruning shears according to claim 1, characterized in that: a locking block (7) is slidably mounted at the lower end of the shell (1), a locking rod (701) is arranged on the locking block (7), and a hook groove (203) matched with the locking rod (701) is formed in the lower end of the handle piece (2); when the hook is stored, the lock rod (701) is arranged in the hook groove (203).

6. Easy-to-operate pruning shears according to claim 5, characterized in that: the anti-skid lock is characterized in that anti-skid protrusions (702) are symmetrically arranged on the locking block (7), and limiting protrusions (703) are arranged on the inner side of the locking block (7).

7. Easy-to-operate pruning shears according to claim 1, characterized in that: the shell (1), the handle piece (2) and the connecting rod (4) are made of plastic materials, and the movable knife (3) and the fixed knife (5) are made of stainless steel materials.

8. Easy-to-operate pruning shears according to claim 1, characterized in that: the side of stationary knife (5) is provided with shear plane (501), the upper end of moving sword (3) be provided with shear edge (301) of shear plane (501) matched with.