CN217241575U

CN217241575U - Portable pruning shears for pruning miscellaneous branches and leaves in gardening

Info

Publication number: CN217241575U
Application number: CN202220345048.6U
Authority: CN
Inventors: 许建兰; 冯继伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-08-23
Anticipated expiration: 2032-02-21

Abstract

The utility model belongs to the technical field of the pruning scissors, and a miscellaneous branch and leaf of horticulture is pruned and is used portable pruning scissors is disclosed, including the scissors body, the scissors body is including lower handle, upper handle, connecting block, lower cutter and last cutter, elastic connection has a spring between the medial surface of lower handle and upper handle, the right side of a spring is provided with No. two springs, logical groove has been seted up at the top of lower handle, thin wire rope has been cup jointed in the inside activity that leads to the groove, the inside groove has been seted up to the inside of lower handle, the right side fixedly connected with extension pipe of lower handle, thin wire rope's top and upper handle fixed connection. The utility model discloses a be provided with the pull ring that can draw and drag, replace the application of pressure of meshing handle formula to thin wire rope, not only reduced moment loss, the in-process that draws is dragged at the pull ring moreover lets form a stable triangle-shaped structure between extension pipe and the user for it is more stable at scissors body pruning in-process, and is more laborsaving, has strengthened pruning effect.

Description

Portable pruning shears for pruning miscellaneous branches and leaves in gardening

Technical Field

The utility model belongs to the technical field of the pruning scissors, specifically a horticulture is miscellaneous branch and leaf is pruned and is used portable pruning scissors.

Background

The portable pruning shears are generally used for pruning miscellaneous branches and leaves in gardening, have the same structure as common household shears, and are widely applied to landscaping and orchards due to the advantages of simple manufacturing process, firmness, durability, convenience in use and the like.

At present, current miscellaneous branch of horticulture is pruned with portable pruning scissors has can't prune higher, branch and leaf scheduling problem far away when using, application number is 201720251943.0's utility model discloses an extension formula pruning scissors, through installing hollow pole and scissors body additional and be connected perpendicularly, then place another handle that the scissors body was connected to the heavy thin wire rope of hollow pole in through, then pinch with the handle that links to each other with thin wire rope, realize the linkage of thin wire rope and scissors body, thereby realize the extension pruning function of pruning scissors.

However, this design has the following drawbacks: the vertically connected hollow rod is linked with the handle through the built-in thin steel wire rope, but the moment generated by the handle in the pinching process can be consumed by the tensioned thin steel wire rope, so that the moment acting on the scissors body is reduced, the scissors body cannot be trimmed quickly, time and labor are wasted, and the trimming effect is poor; meanwhile, the hollow rod is lengthened, so that the force arm of the handheld end is reduced, the stress is increased, and the scissors body loosens and falls off due to overlarge stress in the working process.

Therefore, the utility model aims to design a portable pruning shear for pruning the miscellaneous branches and leaves of the gardening without moment loss, with labor saving, convenience and rapidness.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the above-mentioned prior art with not enough, the utility model aims to provide a horticulture branches and leaves are pruned and are used portable pruning scissors, this portable pruning scissors have laborsaving, prune effectual and the difficult advantage that drops.

In order to achieve the above object, the utility model provides a following technical scheme: a pair of portable pruning shears for pruning miscellaneous branches and leaves in horticulture comprises a shear body, wherein the shear body comprises a lower handle, an upper handle, a connecting block, a lower cutter and an upper cutter, a first spring is elastically connected between the inner side surfaces of the lower handle and the upper handle, a second spring is arranged on the right side of the first spring, a through groove is formed in the top of the lower handle, a thin steel wire rope is movably sleeved in the through groove, an inner groove is formed in the lower handle, an extension pipe is fixedly connected to the right side of the lower handle, the top end of the thin steel wire rope is fixedly connected with the upper handle, the other end of the thin steel wire rope sequentially penetrates through the through groove, the inner groove and the inner cavity of the extension pipe and is fixedly connected with a connecting plate, and a guide cylinder and a pull ring are fixedly connected to the left side and the right side of the connecting plate respectively;

this pruning scissors is when using, hold the part that extends the outside surface of tubes and lean on the right, move whole scissors body to the target area, then, buckle the pull ring and draw and drag the connecting plate with the finger of another hand, it is taut to drive thin wire rope and drive the axial of upper handle round the connecting block and rotate, make bottom tool and last cutter relative rotation, it is clean to prune the target area, this moment, a spring and No. two springs are compressed simultaneously, the guide cylinder is driven and begins to leave the inside of extension pipe, the length of extension pipe extends, user's both hands are held, and is more laborsaving.

Connect along the axial extension of lower handle through being provided with the extension pipe for the extension of scissors body is more natural, the growth logic of miscellaneous leaf of laminating more, simultaneously, through being provided with the pull ring that can draw and drag, replace meshing handle formula to thin wire rope's the exerting pressure, moment loss has not only been reduced, the in-process that draws at the pull ring in addition lets form a stable triangle-shaped structure between extension pipe and the user, make more stable at scissors body pruning in-process, it is more laborsaving, the pruning effect has been strengthened.

As a preferred technical scheme of the utility model, the left end of the lower handle is fixedly connected with an upper cutter, the left end of the upper handle is fixedly connected with a lower cutter, and the lower handle is movably hinged with the upper handle through a connecting block;

the lower handle is relatively static, the thin steel wire rope is pulled through the connecting plate and the pull ring to drive the upper handle to rotate relatively, and then the lower cutter is driven to rotate, so that the trimming operation is completed.

As a preferred technical scheme of the utility model, a second spring is elastically connected between the right side of the top of the lower handle and the right side of the bottom of the upper handle, and the thin steel wire rope is positioned inside the second spring;

the second spring is used for alleviateing the pressure of a spring, grip through the left hand that is provided with the extension pipe for the user, draw the in-process of pull ring and connecting plate to drive the guide cylinder and remove to the outside of extension pipe at the right hand, thereby the length of extension pipe is prolonged, avoid the user to use the one hand to exert pressure throughout pruning, prune and retrieve and the hand atress that causes is too big, the time overlength, and then cause the extension pipe to drop, the ease of use of the scissors body has been increased, effectively prevent that the scissors body from droing.

As a preferred technical scheme of the utility model, the guide cylinder is movably sleeved in the inner cavity of the extension pipe and is fixedly connected with the connecting plate, and the outer surface of the thin steel wire rope is movably sleeved in the guide cylinder;

on one hand, the guide cylinder prevents the thin steel wire rope from being abraded with the right end of the extension pipe in the process of pulling and moving the connecting plate, and meanwhile, a user can hold the guide cylinder more easily, and the guide cylinder accords with ergonomics.

As a preferred technical scheme of the utility model, the length value of the guide cylinder is two thirds of the length value of the extension pipe, and the right end of the extension pipe is flush with the rear end of the guide cylinder;

the length of guide cylinder is greater than its length of leaving the inside of extension pipe far away, and such design can avoid the guide cylinder to drop and the inside of extension pipe, and the reliability is high.

As a preferred technical scheme of the utility model, the pull ring is made of rubber blocks and the diameter value of the inner ring is twenty-five millimeters;

the pull ring supplies user's finger to draw and draws, and it can avoid user's limbs to produce the damage through rubber material, and twenty-five millimeters's diameter value can adapt most adult's finger size.

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

1. the utility model discloses a be provided with the extension pipe and connect along the axial extension of lower handle for the extension of the scissors body is more natural, the growth logic of the miscellaneous leaf of laminating more, and simultaneously, through being provided with the pull ring that can draw and drag, replace the exerting pressure of meshing handle formula to thin wire rope, moment loss has not only been reduced, draw the in-process of dragging moreover at the pull ring and let form a stable triangle-shaped structure between extension pipe and the user, make more stable at the scissors body pruning in-process, and is more laborsaving, has strengthened pruning effect.

2. The utility model discloses a be provided with the extension pipe and grip with user's left hand, drag the in-process that pull ring and connecting plate were dragged to the right hand and drive the guide cylinder and remove to the outside of extension pipe to the length of extension pipe avoids the user to use the one hand to exert pressure, prune and retrieve and the hand atress that causes is too big, the time overlength pruning whole journey, and then causes the extension pipe to drop, has increased the ease for use of the scissors body, prevents effectively that the scissors body from droing.

Drawings

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

FIG. 2 is a front partial sectional view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention;

fig. 5 is a schematic view of a partial structure of the scissors body of the present invention;

fig. 6 is a schematic diagram showing the separation of the second spring, the thin wire rope, the extension tube, the connecting plate, the pull ring and the guide cylinder of the present invention.

In the figure: 1. a scissor body; 101. a lower handle; 102. an upper handle; 103. connecting blocks; 104. a lower cutter; 105. feeding a cutter; 2. a first spring; 3. a second spring; 4. a thin wire rope; 5. an extension pipe; 6. a connecting plate; 7. a pull ring; 8. an inner tank; 9. a through groove; 10. and a guide cylinder.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings and the embodiments given by the inventor.

As shown in fig. 1 to 6, the utility model relates to a portable pruning shears for pruning miscellaneous branches and leaves in horticulture, including the shear body 1, the shear body 1 includes lower handle 101, upper handle 102, connecting block 103, lower cutter 104 and upper cutter 105, elastic connection has spring 2 between the medial surface of lower handle 101 and upper handle 102, the right side of spring 2 is provided with spring 3 No. two, through groove 9 has been seted up at the top of lower handle 101, thin wire rope 4 has been cup jointed in the inside activity of through groove 9, inner groove 8 has been seted up to the inside of lower handle 101, the right side fixedly connected with extension pipe 5 of lower handle 101, the top of thin wire rope 4 and upper handle 102 fixed connection, the other end of thin wire rope 4 runs through groove 9 in proper order, inner chamber 8 and extension pipe 5 and fixedly connected with connecting plate 6, the left and right sides of connecting plate 6 fixedly connected with guide cylinder 10 and pull ring 7 respectively;

when the pruning shears are used, the part, close to the right, of the outer surface of the extension pipe 5 is held, the whole scissor body 1 is moved towards a target area, then the pull ring 7 is buckled by fingers of the other hand, the connecting plate 6 is pulled, the thin steel wire rope 4 is driven to be tensioned, the upper handle 102 is driven to rotate around the connecting block 103 in the axial direction, the lower cutter 104 and the upper cutter 105 rotate relatively, the target area is pruned cleanly, at the moment, the first spring 2 and the second spring 3 are compressed simultaneously, the guide cylinder 10 is driven to start to leave the inside of the extension pipe 5, the length of the extension pipe 5 is extended, and a user grips both hands, so that labor is saved.

Connect along the axial extension of lower handle 101 through being provided with extension pipe 5 for the extension of scissors body 1 is more natural, the growth logic of the miscellaneous leaf of laminating more, and simultaneously, through being provided with pull ring 7 that can draw and drag, replace the exerting pressure of meshing handle formula to thin wire rope 4, moment loss has not only been reduced, and the in-process of drawing and dragging at pull ring 7 lets form a stable triangle-shaped structure between extension pipe 5 and the user, make it is more stable in the pruning in-process of scissors body 1, and is more laborsaving, and the pruning effect is strengthened.

Wherein, the left end of the lower handle 101 is fixedly connected with an upper cutter 105, the left end of the upper handle 102 is fixedly connected with a lower cutter 104, and the lower handle 101 and the upper handle 102 are movably hinged through a connecting block 103;

the lower handle 101 is relatively static, the thin steel wire rope 4 is pulled through the connecting plate 6 and the pull ring 7, the upper handle 102 is driven to rotate relatively, then the lower cutter 104 is driven to rotate, and the trimming operation is completed.

Wherein, a second spring 3 is elastically connected between the right side of the top of the lower handle 101 and the right side of the bottom of the upper handle 102, and the thin steel wire rope 4 is positioned inside the second spring 3;

spring No. two 3 is used for alleviateing spring 2's pressure, grip through the left hand that is provided with extension pipe 5 for the user, drag the in-process of pull ring 7 and connecting plate 6 at the right hand and drive guide cylinder 10 and remove to the outside of extension pipe 5, thereby the length of extension pipe 5, avoid the user to use the one hand to exert pressure in pruning whole journey, prune and retrieve and the hand atress that causes is too big, the time overlength, and then cause extension pipe 5 to drop, the ease of use of scissors body 1 has been increased, effectively prevent that scissors body 1 from droing.

Wherein, the guide cylinder 10 is movably sleeved in the inner cavity of the extension pipe 5 and is fixedly connected with the connecting plate 6, and the outer surface of the thin steel wire rope 4 is movably sleeved in the guide cylinder 10;

on one hand, the guide cylinder 10 prevents the thin steel wire rope 4 from being abraded with the right end of the extension pipe 5 in the process of pulling and moving the connecting plate 6, and meanwhile, a user can hold the guide cylinder more easily, and the guide cylinder accords with human engineering.

Wherein, the length value of the guide cylinder 10 is two thirds of the length value of the extension pipe 5, and the right end of the extension pipe 5 is flush with the rear end of the guide cylinder 10;

the length of the guide cylinder 10 is far longer than the length of the guide cylinder leaving the interior of the extension pipe 5, and the design can avoid the guide cylinder 10 falling off and the interior of the extension pipe 5, so that the reliability is high.

Wherein the pull ring 7 is made of a rubber block and the diameter value of the inner ring is twenty-five millimeters;

the pull ring 7 is pulled by the finger of the user, the limb of the user can be prevented from being damaged by the rubber material, and the diameter value of twenty-five millimeters can be matched with the size of the finger of most adults.

The utility model discloses a theory of operation and use flow:

Claims

1. The utility model provides a miscellaneous branch of horticulture is pruned with portable pruning scissors, includes scissors body (1), scissors body (1) is including lower handle (101), upper handle (102), connecting block (103), lower cutter (104) and last cutter (105), its characterized in that: the spring type steel wire rope drawing machine is characterized in that a first spring (2) is elastically connected between the inner side faces of the lower handle (101) and the upper handle (102), a second spring (3) is arranged on the right side of the first spring (2), a through groove (9) is formed in the top of the lower handle (101), a thin steel wire rope (4) is movably sleeved in the through groove (9), an inner groove (8) is formed in the lower handle (101), an extension pipe (5) is fixedly connected to the right side of the lower handle (101), the top end of the thin steel wire rope (4) is fixedly connected with the upper handle (102), the other end of the thin steel wire rope (4) sequentially penetrates through the inner grooves (9), the inner groove (8) and the extension pipe (5) and is fixedly connected with a connecting plate (6), and a guide cylinder (10) and a pull ring (7) are fixedly connected to the left side and the right side of the connecting plate (6) respectively.

2. The portable pruning shears for pruning miscellaneous garden branches and leaves as claimed in claim 1, wherein: the left end of the lower handle (101) is fixedly connected with an upper cutter (105), the left end of the upper handle (102) is fixedly connected with a lower cutter (104), and the lower handle (101) is movably hinged with the upper handle (102) through a connecting block (103).

3. The portable pruning shears for pruning miscellaneous garden branches and leaves as claimed in claim 1, wherein: a second spring (3) is elastically connected between the right side of the top of the lower handle (101) and the right side of the bottom of the upper handle (102), and the thin steel wire rope (4) is located inside the second spring (3).

4. The portable pruning shears for pruning miscellaneous garden branches and leaves as claimed in claim 1, wherein: the guide cylinder (10) is movably sleeved in an inner cavity of the extension pipe (5) and is fixedly connected with the connecting plate (6), and the outer surface of the thin steel wire rope (4) is movably sleeved in the guide cylinder (10).

5. The portable pruning shears for pruning miscellaneous garden branches and leaves as claimed in claim 1, wherein: the length value of the guide cylinder (10) is two thirds of the length value of the extension pipe (5), and the right end of the extension pipe (5) is flush with the rear end of the guide cylinder (10).