CN213245803U

CN213245803U - Gardening scissors with adjustable opening size

Info

Publication number: CN213245803U
Application number: CN202021108875.0U
Authority: CN
Inventors: 高占镇; 张海洋; 孙珊; 徐铮
Original assignee: Shandong Yiyuan Garden Engineering Co ltd
Current assignee: Shandong Yiyuan Garden Engineering Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-05-25
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a horticulture is cut to adjustable opening size belongs to the technical field of forest pruning equipment, and it includes the handle and sets up at the hand shear blade, and the handle includes handle and activity handle, and the shear blade is including setting up the lower shear blade on the handle and setting up at the hand last shear blade of activity handle, its characterized in that: an elastic part is arranged between the handle and the movable handle. The elastic piece is connected with the handle and the movable handle in a sliding way along the direction far away from or close to the hinged point of the upper shear blade and the lower shear blade. The garden shears are further provided with a positioning mechanism for defining the position of the elastic member. The utility model discloses adjustable cutting edge opening size has to save time, laborsaving effect when shearing the branch of different diameters size.

Description

Gardening scissors with adjustable opening size

Technical Field

The utility model relates to a technical field of equipment is pruned to the forest, and more specifically says, it relates to a horticulture is cut of adjustable opening size.

Background

The garden shears are gardening tools, are used for trimming branches of flowers and trees and trimming branches of diseases and insect pests, keep tree bodies attractive, enable the flowers and the trees to grow according to the wishes of growers, are widely used in the market at present, are similar to common shears, and are formed by connecting two shearing blades with a shearing handle in a crossed mode, and as the pruning shears shear shears shear tough wood materials, the pruning shears become indispensable greening tools along with the development of greening career.

At present, chinese utility model patent that bulletin number is CN201585282U discloses a horticulture pruning scissors, including handle and the cutting edge of setting on hand, the handle includes handle and activity handle, the cutting edge is including setting up the lower cutting edge on the handle and setting up the cutting edge on the activity handle is hand, it passes through screw swing joint with lower cutting edge to go up the cutting edge, be provided with the spring between handle and activity handle, the activity is provided with 4 recesses that can stretch into the finger on hand side by side, the afterbody of handle is provided with locking device, locking device includes the U-shaped groove, articulate the activity of U-shaped inslot and set up the spring leaf in the U-shaped inslot, the U-shaped groove is connected with the handle, the activity is detained and is contacted with spring leaf. When in use, the handle can be effectively prevented from slipping, the movable buckle can be buckled with the tail part of the movable handle to keep the cutting edge closed when the cutting tool is not used, and potential safety hazards to people around can be effectively avoided.

The above prior art solutions have the following drawbacks: in the cutting state, because the spring is arranged between the handle and the movable handle of the gardening scissors, the upper cutting edge and the lower cutting edge are opened at the maximum opening degree generally, and the control force of the handle is the same no matter how large the diameter of the tree to be cut is. When the branches with smaller diameters are built, the workers still trim according to the form of a large opening, the moving stroke between the grip and the movable handle is larger, and time and labor are wasted during trimming.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a horticulture is cut to adjustable opening size, has adjustable cutting edge opening size to save time, laborsaving effect when cuting the branch of different diameters size.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a horticulture is cut with adjustable opening size, includes the handle and sets up the cutting edge on hand, the handle includes handle and activity handle, and the cutting edge is including setting up lower cutting edge on the handle and setting up the last cutting edge on the activity handle, elastic component between handle and the activity handle, elastic component and handle and activity handle sliding connection, still be provided with positioning mechanism on hand and be used for injecing the position of elastic component.

By adopting the technical scheme, two ends of the elastic piece are respectively connected with the handle and the movable handle in a sliding way along the direction close to or far away from the shear blade; the elastic component both ends and the pin joint of last cutting edge and lower cutting edge have constituted a triangle-shaped, and the angle that the elastic component corresponds changes along with the position removal of elastic component, and according to similar triangle-shaped's principle, the contained angle synchronous change of the constitution of going up cutting edge and lower cutting edge has reached the purpose of adjusting horticulture and has cut the opening size. When a gardening worker uses the branches with different diameters of the gardening scissors, the sizes of the openings can be adjusted to find the most suitable pruning force, so that the effects of time saving and labor saving are achieved.

The present invention may be further configured in a preferred embodiment as: the handle and the movable handle are both provided with sliding grooves towards the direction of the shear blade or away from the direction of the shear blade, sliding blocks are correspondingly arranged in the sliding grooves, two ends of the elastic part are fixedly connected with the sliding blocks on two sides, and the sliding blocks slide in the sliding grooves.

Through adopting above-mentioned technical scheme, the slider slides in the smooth lees, has realized that the elastic component slides from top to bottom between handle and activity handle, and the setting of slider still has the effect that reduces the friction between elastic component and the handle moreover.

The present invention may be further configured in a preferred embodiment as: all be equipped with the reference column on the slider, the reference column sets up relatively inwards, the elastic component both ends all cup joint on the reference column.

Through adopting above-mentioned technical scheme, reference column one end is fixed with the slider, and the other end cup joints with the elastic component, not only plays the effect of location to the elastic component both sides, makes the connection of elastic component and handle and activity handle more stable moreover.

The present invention may be further configured in a preferred embodiment as: one side of the elastic part is provided with a push-pull rod, one end of the fixed lever is hinged with the sliding block on one side of the handle, and the other end of the fixed lever is detachably connected with the sliding block on one side of the movable handle.

By adopting the technical scheme, two ends of the push-pull rod are respectively and fixedly connected with the movable handle and the sliding block arranged on the handle, so that the push-pull rod is pushed, and the sliding blocks are dragged to move in the sliding grooves simultaneously; because the two ends of the elastic piece are also fixedly connected with the sliding blocks at the two sides, the push-pull rod is pushed, namely the elastic piece is pushed. And the push-pull rod is detachably connected with the sliding block on one side of the handle, so that when the size of the opening of the gardening scissors needs to be adjusted, the detachable connecting end of the push-pull rod is connected with the sliding block on one side of the handle, and the push-pull rod is pushed to move up and down to find the most suitable size of the cut. Then, the detachable connecting end of the push-pull rod is detached, so that the gardening shears can be normally used.

The present invention may be further configured in a preferred embodiment as: the sliding block is provided with a lug, the lug is provided with a first through hole, the two ends of the push-pull rod are provided with second through holes, a hinged screw rod at one end of the lug penetrates through the first through hole and the second through hole on the push-pull rod and is connected with a nut, so that the lug is hinged with the push-pull rod, the other end of the lug is provided with a fixing bolt, and the push-pull rod is detachably connected with the lug.

Through adopting above-mentioned technical scheme, when the slider of push-and-pull rod connection both sides, but the slider synchronous motion of both sides for the elastic component is difficult to take place extra deformation because the slider removes asynchronous, prolongs the life of elastic component. Through the arrangement of the connection of the through holes, one end of the push-pull rod is used as the original point, and the other end of the push-pull rod does arc motion in the grip and the movable handle, so that the push-pull rod is connected with and disconnected from the sliding block.

The present invention may be further configured in a preferred embodiment as: and a push-pull handle is arranged in the middle of the push-pull rod and is hinged with the push-pull rod through a pin shaft.

By adopting the technical scheme, the push-pull handle is fixedly connected to the push-pull rod, so that the push-pull rod is not abrupt in the pushing process, the push-pull handle is held by a hand in the application process, the push-pull rod is easily pushed to move, and the device is convenient and labor-saving.

The present invention may be further configured in a preferred embodiment as: the push-pull rod is connected with a tension spring far away from the hinged end, and the other end of the tension spring is fixedly connected with the handle.

By adopting the technical scheme, one end of the tension spring is fixed on the movable handle, and the other end of the tension spring is fixedly connected with the detachable connecting end of the push-pull rod, so that the detachable connecting end of the push-pull rod is pulled and held; because the gardening scissors are in a using state, the detachable connecting end of the push-pull rod is disconnected with the sliding block on the handle, and the tension spring is arranged, so that the problem that the push-pull rod shakes randomly when the gardening scissors are used is effectively solved.

The present invention may be further configured in a preferred embodiment as: one side of the push-pull rod and the movable handle are both provided with hook lugs, and the circular rings at the two ends of the tension spring are respectively articulated with the hook lugs.

Through adopting above-mentioned technical scheme, the extension spring both ends articulate respectively on the shackle of push-and-pull rod and activity handle, when using horticulture to prune the tree branch, the extension spring does not have the push-and-pull rod to hold with the one end pull that the handle is fixed, avoids the push-and-pull rod to whip, and such design is simple and convenient, practical in the use, has saved the loaded down with trivial details of connecting with other modes moreover.

The present invention may be further configured in a preferred embodiment as: both sides of the handle and the movable handle are provided with sliding holes, the corresponding sliding block is provided with screw holes, and a positioning bolt passes through the sliding holes and is in threaded connection with the screw holes on the sliding block.

Through adopting above-mentioned technical scheme, when the slider drags the elastic component and removes, positioning bolt is in the state of unscrewing, treats slider fixed position back, and rotating positioning bolt makes positioning bolt's nut butt in the hole both sides that slide, like this, has played a fixed effect to the slider for the slider is fixed at fixed position after accomplishing the slip, prevents the slider drunkenness.

To sum up, the utility model discloses a following at least one useful technological effect:

one of them, through setting up the elastic component at handle and activity handle, the elastic component both ends respectively with handle and activity handle sliding connection, solved the elastic component and can be close to or keep away from the gliding problem of direction of cutting edge between handle and activity handle, realized the elastic component when the position of difference, the opening that the horticulture was cut has different opening angle, the opening size of adjustable difference when the branch of different diameter sizes was pruned to the horticulture was cut, in order to find the most suitable dynamics of pruning, reach labour saving and time saving's effect.

Secondly, through the setting that the slider slided in sliding groove, solved the problem that the elastic component slided from top to bottom between handle and activity handle to have the effect that reduces the friction between elastic component and the handle.

Thirdly, the push-pull rod is arranged beside the elastic piece, and the push-pull rod and the sliding block are fixedly connected with the sliding block, so that the problem that the elastic piece is pulled by the push-pull rod to move is solved.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

reference numerals: 1. a handle; 11. a grip; 12. a movable handle; 120. a cavity; 2. cutting edges; 21. a lower shear blade; 22. an upper shear blade; 23. a hinge point; 3. an elastic member; 4. a chute; 41. a lug; 42. a first through hole; 5. a slider; 6. a positioning column; 7. a push-pull rod; 71. a second through hole; 72. a push-pull handle; 73. a pin shaft; 74. hooking a lug; 8. a hinged screw; 9. fixing the bolt; 10. a tension spring; 13. a sliding hole; 14. and (6) positioning the bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. The upper, lower, left and right in the present embodiment are the orientations directly presented in the drawings.

Example (b): as shown in fig. 1, the garden shears with adjustable opening size disclosed by the present invention comprise a handle 1 and a shear blade 2 disposed on the handle 1, wherein the handle 1 comprises a grip 11 and a movable handle 12; the outer wall surface of the handle 11 is provided with an anti-slip sleeve, the movable handle 12 is provided with a cavity 120 for extending fingers, and the cutting edge 2 comprises a lower cutting edge 21 arranged on the handle 11 and an upper cutting edge 22 arranged on the movable handle 12. The handle 1 of the garden shears and the cutting edge 2 arranged on the handle 1 are hinged by a hinge shaft 23. When the cutting edge 2 is closed, the part of the handle 1 close to the hinge shaft 23 is provided with an included angle in a splayed arrangement, the parts far away from the hinge point 23 are mutually parallel, and the sliding sleeve is arranged at the part far away from the hinge point 23.

In addition, the garden shears further comprise an elastic element 3 arranged between the handle 11 and the movable handle 12 and close to the cutting edge 2, in this embodiment, the elastic element is a spring, and two ends of the elastic element 3 are connected with the handle 11 and the movable handle 12 in a sliding manner through a sliding block 5 in a direction away from or close to the cutting edge 2.

As shown in fig. 2, the sliding grooves 4 are formed in the inner sides of the handle 11 and the movable handle 12 along the corresponding length direction, and the sliding block 5 is connected with the sliding grooves 4 in a sliding manner; the two ends of the elastic part 3 are fixedly connected with the sliding blocks 5 at the two sides. The sliding blocks 5 are respectively provided with a positioning column 6, the positioning columns 6 and the sliding blocks 5 are integrally formed, and the positioning columns 6 are arranged oppositely inwards; because the handle 11 and the movable handle 12 are in a splayed shape at the position, the positioning columns 6 have inclined included angles relative to the handle 11 and the movable handle 12, and two ends of the elastic part 3 are respectively sleeved on the positioning columns 6 at two sides.

The upper surfaces of two sides of the handle 11 and the movable handle 12 are both provided with sliding holes 13, the corresponding sliding blocks are provided with screw holes, and a positioning bolt 14 passes through the sliding holes 13 and is in threaded connection with the screw holes on the sliding blocks 5. The positioning bolt 14 is rotated to make the nut of the positioning bolt 14 abut against the two sides of the sliding hole 13 to play a role of fixing the sliding block 5, so that the sliding block 5 is prevented from moving when in use.

A push-pull rod 7 is hinged on the sliding block 5 at one side of the handle 11, and the other end of the push-pull rod 7 is detachably connected with the sliding block 5 at one side of the movable handle 12. The two parallel lugs 41 are arranged on the sliding blocks 5 on the two sides, the lugs 41 and the sliding blocks 5 are integrally formed, first through holes 42 are formed in the lugs 41, second through holes 71 are formed in the two ends of the push-pull rod 7, the hinge screw 8 is arranged on the lug 41 on one side of the handle 11, the hinge screw 8 penetrates through the first through holes 42 and the second through holes 71, close to one end of the handle 11, of the push-pull rod 7 and is connected with a nut, and therefore the lugs 41 on one side of the handle 11 are hinged to the push-pull rod 7. The other lug 41 is provided with a fixing bolt 9, and the other end of the push-pull rod 7 is detachably connected with the lug 41 through the fixing bolt 9.

The middle position of the push-pull rod 7 is also provided with a push-pull handle 72, the push-pull handle 72 is provided with a through hole, the middle position of the push-pull rod 7 is also provided with a corresponding through hole, and a pin shaft 73 penetrates through the through hole on the push-pull handle 72 and is hinged with the through hole on the push-pull rod 7.

The side surface of the detachable connecting end of the push-pull rod 7 is provided with a hook lug 74, the edge of the sliding groove on the handle 11, which is far away from the shear blade 2, is also provided with the hook lug 74, and the hook lug 74 and the self connecting body are integrally formed; two ends of a tension spring 10, both ends of which are circular, are respectively articulated with a hook lug 74 on the push-pull rod 7 and a hook lug 74 on the movable handle 12, so that the pull-hold effect on the push-pull rod 7 is realized, and the push-pull rod 7 has certain buffer force.

The specific working principle of this embodiment is as follows:

when in use, the detachable connecting end of the push-pull rod 7 is fixedly connected with the sliding block 5 on the movable handle 12 through the fixing bolt 9. According to the thickness degree of the branches of the trees to be trimmed, the push-pull handle 72 is held, and the push-pull rod 7 is pulled up and down to enable the sliding block 5 to move in the sliding groove 4; the slide block 5 is closer to the cutting edge 2, the larger the opening of the gardening shears is, the thicker the branches to be trimmed are; conversely, the farther the slider 5 is from the cutting edge 2, the smaller the opening of the gardening shears and the thinner the branches to be trimmed.

After the fixed position of the elastic element 3 in the sliding groove 4 is selected, the positioning bolts 14 on the sliding holes 13 at both sides of the handle 11 and the movable handle 12 are tightened, so that the positioning bolts 14 tightly abut against the sliding blocks 5 at both sides. Then the fixing bolt 9 on the detachable connecting end of the push-pull rod 7 is screwed to the first through hole 42, the detachable connecting end of the push-pull rod 7 is moved out, and then the fixing bolt 9 is screwed so that the fixing bolt 9 is fixedly connected with the two lugs 41 which are level up and down. At this time, the detachable connection end of the push-pull rod 7 is pulled by the tension spring 10 connected to the grip 11.

Afterwards, the garden shears can trim the branches of the trees to be trimmed freely.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a horticulture is cut of adjustable opening size, includes handle (1) and cutting edge (2) of setting on handle (1), handle (1) is including handle (11) and activity handle (12), and cutting edge (2) are including setting up lower cutting edge (21) on handle (11) and setting up last cutting edge (22) on activity handle (12), and it is articulated its characterized in that to go up cutting edge (22) and lower cutting edge (21): an elastic part (3) is arranged between the handle (11) and the movable handle (12), the elastic part (3) is connected with the handle (11) and the movable handle (12) in a sliding way along the direction far away from or close to the hinged point of the upper cutting edge (22) and the lower cutting edge (21), and a positioning mechanism is further arranged on the handle (1) and used for limiting the position of the fixed elastic part (3).

2. A pair of garden shears with adjustable opening size as set forth in claim 1, wherein: the handle (11) and the movable handle (12) are both provided with sliding grooves (4), sliding blocks (5) are correspondingly arranged in the sliding grooves (4), the elastic piece (3) is fixedly connected with the sliding blocks (5) on the two sides, and the sliding blocks (5) slide in the sliding grooves (4).

3. A pair of garden shears with adjustable opening size as claimed in claim 2, wherein: all be equipped with reference column (6) on slider (5), reference column (6) set up relatively inwards, elastic component (3) cup joint on reference column (6).

4. A pair of garden shears with adjustable opening size as claimed in claim 2, wherein: a push-pull rod (7) is hinged on the sliding block (5) at one side of the handle (11), and the other end of the push-pull rod (7) is detachably connected with the sliding block (5) at one side of the movable handle (12).

5. A garden shears with adjustable opening size as claimed in claim 4, wherein: the novel handle is characterized in that the sliding block (5) is provided with lugs (41), the lugs (41) are provided with first through holes (42), the two ends of the push-pull rod (7) are provided with second through holes (71), the lugs (41) on one side of the handle (11) are provided with hinged screws (8), the hinged screws (8) penetrate through the first through holes (42) and the second through holes (71) on one end, close to the handle (11), of the push-pull rod (7) and are connected with nuts, and the other lug (41) is provided with a fixing bolt (9).

6. A pair of garden shears with adjustable opening size as claimed in claim 5, wherein: the middle position of the push-pull rod (7) is provided with a push-pull handle (72), and the push-pull handle (72) is hinged with the push-pull rod (7) through a pin shaft (73).

7. A pair of garden shears with adjustable opening size as claimed in claim 6, wherein: the push-pull rod (7) is connected with a tension spring (10) far away from the hinged end, and the other end of the tension spring (10) is fixedly connected with the handle (11).

8. A garden shears with adjustable opening size as claimed in claim 7, wherein: hook lugs (74) are arranged on one side of the push-pull rod (7) and the movable handle (12), and circular rings at two ends of the tension spring (10) are respectively connected with the hook lugs (74).

9. A pair of garden shears with adjustable opening size as claimed in claim 2, wherein: both sides of the handle (11) and the movable handle (12) are provided with sliding holes (13), the corresponding sliding block (5) is provided with a screw hole, and a positioning bolt (14) passes through the sliding holes (13) and is in threaded connection with the screw hole on the sliding block (5).