CN216492143U

CN216492143U - Multifunctional pruning scissors

Info

Publication number: CN216492143U
Application number: CN202123318283.9U
Authority: CN
Inventors: 陈立君
Original assignee: Yuyao Tuoxing Garden Tools Co ltd
Current assignee: Yuyao Tuoxing Garden Tools Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-13
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to the technical field of landscaping, and discloses a multifunctional pruning scissors which comprises a handle, wherein a first bolt is rotatably arranged on the handle, and a first locking nut is slidably arranged on the first bolt; a knife body is arranged in the knife handle in a sliding manner, a second bolt is arranged on the knife body in a rotating manner, and a second locking nut is arranged on the second bolt in a sliding manner; still be provided with telescopic machanism in the handle of a knife, and the handle of a knife passes through telescopic machanism and is connected with the blade, telescopic machanism is including seting up the spout on the handle of a knife, be provided with the third bolt on the blade, and the third bolt slides and sets up in the handle of a knife, it is provided with third lock nut to slide on the third bolt, this multi-functional pruning scissors passes through the third bolt and can change the relative distance of second bolt to the handle of a knife along sliding up-and-down in the spout, thereby change the length of power arm, make this device compare current pruning scissors and have the function that can change the shearing dynamics, can adapt to different pruning use occasions.

Description

Multifunctional pruning scissors

Technical Field

The utility model relates to the technical field of landscaping, in particular to a multifunctional pruning scissors.

Background

Pruning refers to cutting or ripping off excess branches of the tree. After pruning, the branches of the tree are changed into long branches in a messy way, so that the tree is more beautiful in an aesthetic point of view and is favorable for the growth of the tree, thereby obtaining higher economic value, and in addition, the probability of fire disaster can be reduced by pruning. The pruning method mainly comprises two methods: primary pruning (i.e., intensity pruning) and fractionated pruning (i.e., secondary pruning). After the tree vigor, height, thickness and position of the tree all reach ideal conditions in the primary pruning, the lateral branches below are pruned at one time; the secondary pruning is that when the tree is weak, high and not ideal in thickness, the branches with small base angles are pruned firstly, the horizontal branches are retained, and after new lateral branches grow, all the horizontal branches at the lower part are pruned. And the pruning scissors are the main tools for pruning.

According to different types, different parts and different pruning modes of the pruned trees, the shearing force required by the pruning scissors can be different, the existing pruning scissors have single functionality, one type can only adapt to one pruning type and does not have the function of changing the shearing force, and the pruning scissors with various types need to be prepared during pruning, thereby causing great inconvenience to the pruning work.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of multifunctional pruning scissors, which has the beneficial effect of changing the shearing force by changing the length of a resistance arm, and solves the problems that the pruning scissors in the background technology have single functionality, one type can only adapt to one pruning type, the pruning scissors do not have the function of changing the shearing force, and the pruning scissors of various types need to be prepared during pruning, so that great inconvenience is caused to the pruning work.

The utility model provides the following technical scheme: a pair of multifunctional pruning scissors comprises a scissor handle, wherein a first bolt is rotatably arranged on the scissor handle, and a first locking nut is slidably arranged on the first bolt;

a knife body is arranged in the knife handle in a sliding mode, a second bolt is arranged on the knife body in a rotating mode, and a second locking nut is arranged on the second bolt in a sliding mode;

still be provided with telescopic machanism in the handle of a knife, just the handle of a knife passes through telescopic machanism with the blade is connected, telescopic machanism is including offering in spout on the handle of a knife, be provided with the third bolt on the blade, just the third bolt slide set up in the handle of a knife, the third bolt is gone up to slide and is provided with third lock nut.

As an alternative of the multifunctional pruning shears according to the present invention, wherein: the auxiliary mechanism is arranged in the knife handle and comprises a hollow groove formed in the third bolt, two rotating rods are arranged in the hollow groove in a rotating mode and are provided with sawtooth blocks and torsion springs, the rotating rods are respectively connected with the hollow groove in an elastic mode through the torsion springs, and sawtooth strips matched with the sawtooth blocks are symmetrically arranged in the sliding grooves.

As an alternative of the multifunctional pruning shears according to the present invention, wherein: the telescopic mechanism with the complementary unit all is provided with two, and two telescopic mechanism and two complementary unit symmetry set up in the handle of a knife.

As an alternative of the multifunctional pruning shears according to the present invention, wherein: two all seted up the slot in the spout, two all slide in the dead slot and be provided with the bolt, just two the bolt slides respectively and sets up in two in the slot.

As an alternative of the multifunctional pruning shears according to the present invention, wherein: two limiting grooves are symmetrically formed in the knife handle, two limiting blocks are symmetrically arranged on the knife body, and the two limiting blocks are respectively arranged in the two limiting grooves in a sliding mode.

As an alternative of the multifunctional pruning shears according to the present invention, wherein: the tool handle is provided with an extension spring and two rubber sleeves, and the two rubber sleeves are symmetrically arranged on the tool handle.

As an alternative of the multifunctional pruning shears according to the present invention, wherein: one of them the third bolt is gone up to rotate and is provided with the mounting, just the mounting with another third bolt looks adaptation.

The utility model has the following beneficial effects:

1. this multi-functional pruning scissors, slide from top to bottom in the spout through the third bolt and can change the relative distance of second bolt to the handle of a knife, rethread third lock nut is with the rigidity of third bolt, the position of third bolt is close to the lower extreme then power arm length is big more, the shearing dynamics that can provide is big more, but the user need rotate the longer distance of handle of a knife, the position of third bolt is close to the upper end then power arm length is little more, the shearing dynamics that can provide is little less, but the distance that needs to rotate the handle of a knife has also reduced, thereby make this device compare current pruning scissors and have the function that can change the shearing dynamics, can adapt to different pruning use occasions.

2. This multi-functional pruning scissors, for the slip of supplementary third bolt and the rigidity of third bolt, still be provided with complementary unit in the handle of a knife, when the third bolt slides along the spout, the sawtooth block can be under the compression rebound effect of distortion spring, constantly swing back and forth, when adjusting the back that finishes, through inserting the bolt in the slot, can block the position of two sawtooth blocks to the reinforcing is to the stationary force of third bolt.

3. This multi-functional pruning scissors when not using the scissors, can be with the groove part card of mounting on another third bolt through rotating the mounting to die two parts of handle of a knife are fixed, make it unable to continue to rotate the use again, when can playing and accomodate and carry the scissors, avoid the scissors to open the effect that causes the safety risk.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the overall explosion structure of the present invention.

Fig. 3 is a schematic view of a partial explosion structure of the present invention.

Fig. 4 is a first internal structural diagram of the present invention.

Fig. 5 is a partial enlarged view of a portion a in fig. 4.

Fig. 6 is a second internal structural diagram of the present invention.

In the figure: 1. a knife handle; 101. a first bolt; 102. a first lock nut; 2. a blade body; 201. a second bolt; 202. a second lock nut; 3. a telescoping mechanism; 301. a chute; 302. a third bolt; 303. a third lock nut; 4. an auxiliary mechanism; 401. an empty groove; 402. a rotating rod; 403. a sawtooth block; 404. a torsion spring; 405. a sawtooth strip; 5. a bolt; 501. a slot; 6. a limiting block; 601. a limiting groove; 7. an extension spring; 8. a rubber sleeve; 9. and a fixing member.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-6, a pair of multifunctional pruning shears includes a handle 1, a first bolt 101 rotatably disposed on the handle 1, and a first locking nut 102 slidably disposed on the first bolt 101;

a knife body 2 is arranged in the knife handle 1 in a sliding mode, a second bolt 201 is arranged on the knife body 2 in a rotating mode, and a second locking nut 202 is arranged on the second bolt 201 in a sliding mode;

still be provided with telescopic machanism 3 in handle of a knife 1, and handle of a knife 1 is connected with blade 2 through telescopic machanism 3, and telescopic machanism 3 is provided with third bolt 302 including offering the spout 301 on handle of a knife 1 on blade 2, and third bolt 302 slides and sets up in handle of a knife 1, and the third bolt 302 is gone up to slide and is provided with third lock nut 303.

In this embodiment: handle of a knife 1 comprises the part of two symmetries, two parts of handle of a knife 1 use first bolt 101 to articulate as the pivot, first lock nut 102 then plays the effect of two parts of fixed handle of a knife 1, blade 2 also divide into the part of two symmetries, two parts of blade 2 use second bolt 201 to articulate as the pivot, second lock nut 202 plays the effect of two parts of fixed blade 2, when cuting, second bolt 201 is the fulcrum, second bolt 201 is power arm length to the terminal length of handle of a knife 1, second bolt 201 is resistance arm length to the terminal length of blade 2.

In order to change the relative distance from the second bolt 201 to the handle 1, the length of the power arm is increased or reduced, the length of the resistance arm is unchanged, and the shearing force of the scissors can be changed, and a telescopic mechanism 3 is arranged in the handle 1.

The sliding groove 301 is formed in one of the components of the tool holder 1, the third bolt 302 is fixed to one of the components of the tool body 2, the relative distance from the second bolt 201 to the tool holder 1 can be changed by sliding the third bolt 302 up and down along the sliding groove 301, so that shearing force is changed, and the position of the third bolt 302 is fixed through the third locking nut 303.

The closer the position of the third bolt 302 is to the lower end, the longer the power arm length is, the larger the shearing force can be provided, but the user needs to rotate the tool holder 1 for a longer distance, and the closer the position of the third bolt 302 is to the upper end, the smaller the power arm length is, the smaller the shearing force can be provided, but the distance needed to rotate the tool holder 1 is also reduced.

Example 2

Referring to fig. 1-6, an auxiliary mechanism 4 is disposed in the tool shank 1, the auxiliary mechanism 4 includes a hollow slot 401 opened on the third bolt 302, two rotating rods 402 are rotatably disposed in the hollow slot 401, saw-toothed blocks 403 and torsion springs 404 are disposed on the two rotating rods 402, the two rotating rods 402 are elastically connected to the hollow slot 401 through the two torsion springs 404, and saw-toothed strips 405 respectively matched with the two saw-toothed blocks 403 are symmetrically disposed in the sliding slot 301.

In this embodiment: in order to assist the sliding of the third bolt 302 and the position fixing of the third bolt 302, an auxiliary mechanism 4 is further arranged in the tool holder 1, the two rotating rods 402 rotate between the front and rear inner walls of the hollow groove 401, when the two torsion springs 404 are not subjected to external force, the sawtooth ends of the two sawtooth blocks 403 are respectively aligned with and meshed with the two sawtooth strips 405 in the left-right direction, and when the third bolt 302 slides along the sliding groove 301, the two rotating rods 402 and the two sawtooth blocks 403 can continuously swing back and forth under the compression and rebound action of the two torsion springs 404.

Example 3

Referring to fig. 1-6, two sliding grooves 301 are respectively provided with a slot 501, two hollow grooves 401 are respectively provided with a pin 5 in a sliding manner, and the two pins 5 are respectively arranged in the two slots 501 in a sliding manner.

In this embodiment: for supplementary the position to third bolt 302 is fixed, it is provided with bolt 5 to slide in dead slot 401, slot 501 has been seted up to the last inner wall of spout 301, insert and the joint goes into in slot 501 through inserting bolt 5 along dead slot 401, can make two limits of bolt 5 block the position of two sawtooth blocks 403, make sawtooth block 403 can not rotate again, thereby make third bolt 302 can no longer continue to slide, thereby the reinforcing is to the stationary force of third bolt 302, it is more stable when making the scissors use.

Example 4

Referring to fig. 1-6, two telescoping mechanisms 3 and two auxiliary mechanisms 4 are provided, and the two telescoping mechanisms 3 and the two auxiliary mechanisms 4 are symmetrically disposed in the tool holder 1.

In this embodiment: the other part of the knife handle 1 and the other part of the knife body 2 are respectively provided with a telescopic mechanism 3 and an auxiliary mechanism 4, when the telescopic power arm is used, firstly two third locking nuts 303 are loosened, then the two parts of the knife handle 1 are fixed, then the length of the power arm can be adjusted by pulling the knife body 2, and after the adjustment is completed, the length of the power arm can be fixed by inserting two bolts 5 and locking the third locking nuts 303.

Example 5

Referring to fig. 1-6, two limiting grooves 601 are symmetrically formed in the tool holder 1, two limiting blocks 6 are symmetrically arranged on the tool body 2, and the two limiting blocks 6 are respectively slidably disposed in the two limiting grooves 601.

In this embodiment: the two limiting blocks 6 respectively slide along the two limiting grooves 601 to limit the knife body 2, so that the knife body can move more stably when the length is adjusted.

Example 6

Referring to fig. 1-6, the knife handle 1 is provided with an extension spring 7 and two rubber sleeves 8, and the two rubber sleeves 8 are symmetrically arranged on the knife handle 1.

In this embodiment: two ends of the extension spring 7 are respectively connected with the two parts of the knife handle 1, so that the effect of assisting in enhancing the shearing force can be achieved, and the two rubber sleeves 8 are respectively sleeved on the two parts of the knife handle 1, so that a user can hold the knife handle conveniently.

Example 7

Referring to fig. 1-6, a fixing member 9 is rotatably disposed on one of the third bolts 302, and the fixing member 9 is adapted to another third bolt 302.

In this embodiment: when the scissors are not used, the groove part of the fixing piece 9 can be clamped on the other third bolt 302 by rotating the fixing piece 9, so that the two parts of the knife handle 1 are fixed to be dead, the knife handle can not be used by rotating any more, and the scissors can be stored and carried without safety risk.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a multi-functional pruning scissors, includes handle of a knife (1), its characterized in that: a first bolt (101) is arranged on the cutter handle (1) in a rotating mode, and a first locking nut (102) is arranged on the first bolt (101) in a sliding mode;

a knife body (2) is arranged in the knife handle (1) in a sliding mode, a second bolt (201) is arranged on the knife body (2) in a rotating mode, and a second locking nut (202) is arranged on the second bolt (201) in a sliding mode;

still be provided with telescopic machanism (3) in handle of a knife (1), just handle of a knife (1) passes through telescopic machanism (3) with blade (2) are connected, telescopic machanism (3) including offering spout (301) on handle of a knife (1), be provided with third bolt (302) on blade (2), just third bolt (302) slide set up in handle of a knife (1), it is provided with third lock nut (303) to slide on third bolt (302).

2. The multi-functional pruning scissors of claim 1, wherein: be provided with complementary unit (4) in handle of a knife (1), complementary unit (4) are including offering in dead slot (401) on third bolt (302), dead slot (401) internal rotation is provided with two bull sticks (402), two all be provided with sawtooth block (403) and distortion spring (404) on bull stick (402), and two bull stick (402) are respectively through two distortion spring (404) with dead slot (401) elastic connection, spout (301) internal symmetry be provided with respectively with two sawtooth strip (405) of sawtooth block (403) looks adaptation.

3. The multi-functional pruning scissors of claim 2, wherein: the telescopic mechanism (3) and the auxiliary mechanism (4) are both provided with two parts, and the telescopic mechanism (3) and the auxiliary mechanism (4) are symmetrically arranged in the knife handle (1).

4. The multi-functional pruning scissors of claim 3, wherein: two slot (501) have all been seted up in spout (301), two all slide in dead slot (401) and be provided with bolt (5), and two bolt (5) slide respectively and set up in two in slot (501).

5. The multi-functional pruning scissors of claim 4, wherein: two limiting grooves (601) are symmetrically formed in the knife handle (1), two limiting blocks (6) are symmetrically arranged on the knife body (2), and the two limiting blocks (6) are respectively arranged in the two limiting grooves (601) in a sliding mode.

6. The multi-functional pruning scissors of claim 5, wherein: the tool handle is characterized in that an extension spring (7) and two rubber sleeves (8) are arranged on the tool handle (1), and the two rubber sleeves (8) are symmetrically arranged on the tool handle (1).

7. The multi-functional pruning scissors of claim 6, wherein: one of the third bolts (302) is rotatably provided with a fixing piece (9), and the fixing piece (9) is matched with the other third bolt (302).