CN210226285U

CN210226285U - Garden pruning shear

Info

Publication number: CN210226285U
Application number: CN201921145115.4U
Authority: CN
Inventors: Zhengqiang Gao; 高正强
Original assignee: Hebei Parker Landscape Architecture Engineering Co ltd
Current assignee: Hebei Parker Landscape Architecture Engineering Co ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-04-03
Anticipated expiration: 2029-07-22

Abstract

The utility model relates to a garden pruning shear, which comprises a first shear blade, a second shear blade, a first shear blade rod, a second shear blade rod and a rivet, wherein the first shear blade and the first shear rod are integrally formed, the upper part of the first shear blade is the first shear blade, the lower part of the first shear blade is the first shear blade rod, and the rivet is fixedly connected between the first shear blade and the second shear blade; second shear blade and second scissors pole integrated into one piece and upper portion are second shear blade, lower part are the second scissors pole, first shear blade passes through the rivet rotation with the second shear blade and is connected, first shear blade on be fixed with the fixed rod cover, the bottom of fixed rod cover with the top fixed connection of first scissors pole, the slip cap is equipped with the push rod in the fixed rod cover, push rod sliding connection is on first scissors pole, the top of push rod is rotated and is connected with big elbow, bottom fixedly connected with pushes away the handle, it overlaps on first scissors pole to push away the handle slip. The utility model discloses have and enlarge the pruning scope, improve the effect of pruning efficiency.

Description

Garden pruning shear

Technical Field

The utility model belongs to the technical field of the technique of gardens horticulture instrument and specifically relates to a gardens pruning shear is related to.

Background

In the afforestation and gardening operation, the afforestation trees are usually trimmed or pruned by scissors so as to form an aesthetic shape, provide a pleasant feeling for people and add brilliance to the city.

Among the prior art, application number is CN201720589570.8, in the utility model discloses a gardens pruning scissors's that conveniently dismantles patent, the gardens pruning scissors of disclosing includes shear head, scissor one and scissor two, and shear head and scissor one scissor two threaded connection, shear one and scissor two are fixed with the buckle bottom, and the cutting edge of shear head is the straight design.

The above prior art solutions have the following drawbacks: 1. the tree can not be extended, only the branches in close range can be pruned, and the pruning range is small; 2. the cutting edge is designed to be straight, so that the branches are easy to slide when pruning is carried out, and the pruning efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a gardens pruning sword can enlarge the pruning scope, improves pruning efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a gardens pruning shear, includes first shear blade, second shear blade, first shear blade, second shear blade and rivet, first shear blade and first shear blade integrated into one piece and upper portion are first shear blade, and the lower part is first shear blade, and rivet fixed connection is between first shear blade and second shear blade. Second shear blade and second shear bar integrated into one piece and upper portion are the second shear blade, and open the rivet hole that has installation rivet in the middle part, and the lower part is the second shear bar, first shear blade passes through the rivet rotation with the second shear blade and is connected, first shear blade on be fixed with the fixed link cover, the bottom of fixed link cover with the top fixed connection of first shear bar, sliding sleeve is equipped with the push rod in the fixed link cover, push rod sliding connection is on first shear bar, the top of push rod is rotated and is connected with big elbow, and bottom fixedly connected with pushes away the handle, it overlaps on first shear bar to push away the handle sliding sleeve.

Through adopting above-mentioned technical scheme, first shear blade, second shear blade, first shear blade pole, second shear blade pole and rivet constitute complete scissors structure, and big elbow and push rod can be joined in marriage into the hook shape. The push rod arranged in the fixed rod sleeve is pushed outwards, so that the push rod pushes the large elbow to move far away, the branches at far away are hooked to trim, the trimming range is effectively enlarged, and the trimming efficiency is improved.

The utility model discloses further set up to: the fixed rod sleeve is fixed on the knife back of the upper surface of the first shear blade.

Through adopting above-mentioned technical scheme, the pruning plane of fixed rod cover place face and scissors is the antarafacial, and the push rod in the fixed rod cover can not cause the influence to the normal pruning of scissors, can guarantee the smooth use of scissors normal function.

The utility model discloses further set up to: the other end of the big elbow is provided with a small elbow.

Through adopting above-mentioned technical scheme, big elbow one end has add again and has established a little elbow, can promote the length of big elbow, perhaps cooperates into the hook shape with big elbow and prevents that the branch from slipping away from one section of big elbow, has improved pruning efficiency.

The utility model discloses further set up to: the length of the large elbow is not less than the distance between the cutting edges of the first cutting edge and the second cutting edge when the scissors are opened at the maximum angle.

Through adopting above-mentioned technical scheme, promoted the branch quantity that big elbow can collude to make the branch can be more smooth fall into the pruning region of scissors in, improved pruning efficiency.

The utility model discloses further set up to: the bottom fixedly connected with of first scissors pole is used for blockking the lower fender piece of first scissors pole, first scissors pole upper portion in the below of rivet is fixed with the last fender piece that is used for blockking first scissors pole, push away the handle and rise to the highest time and contact with last fender piece, push away the handle and fall to contacting with lower fender piece when minimum.

Through adopting above-mentioned technical scheme, drive the push rod and remove together when promoting the push handle, the push rod extends to and catches on the branch in a distance through big elbow the farthest when pushing away the handle and pushing away to with last barrier contact, the push rod withdraws the normal position and draws close the scissors to the branch when pushing away the handle and receiving and contact with lower barrier and prune, has enlarged pruning scope, has improved the efficiency of pruning, has promoted user's convenience of operation.

The utility model discloses further set up to: the lower surface of the upper separation blade is provided with a buffer gasket, and the upper surface of the lower separation blade is provided with a buffer gasket.

Through adopting above-mentioned technical scheme, push away handle and top flap and buffer through buffer spacer when the baffle contacts down, effectively prevent to exert oneself too violently to cause and push away the handle damage, effectively cushion vibrations and promote to use experience.

The utility model discloses further set up to: a sliding groove is formed in the first scissor bar, and the push rod penetrates through the fixed rod sleeve from top to bottom and then is connected in the sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, push rod upper portion is installed in the fixed rod cover that sets up on first shear blade, and the lower part is installed in the spout of opening on first shear rod, has promoted the stability of push rod, prevents that the push rod from taking place the skew, has optimized and has used experience, has improved pruning efficiency.

The utility model discloses further set up to: the blade surface of the second shear blade is in a wave-shaped design.

By adopting the technical scheme, the wavy blade surface can clamp the branches without slipping when the branches are trimmed, and the trimming efficiency is improved.

To sum up, the utility model discloses a beneficial technological effect does:

1. the angles between the push rod and the large elbow and between the large elbow and the small elbow are adjustable, so that the experience of a user is optimized, the adjustment can be carried out according to the actual use condition, and the operation of an operator is facilitated;

2. the push rod can push the large elbow and the small elbow to be pushed to a far position, branches at a high position or a far position can be reached without climbing or walking, the pruning range is expanded, and the pruning efficiency is improved;

3. the wave design of second cutting edge makes when pruning the branch difficult slipping, promotes pruning efficiency.

Drawings

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

FIG. 2 is a schematic view of a nested structure of the first scissor bar and the upper baffle;

FIG. 3 is a schematic view of the mating of a large elbow and a small elbow;

figure 4 is a schematic view of the construction of the first cutting edge;

fig. 5 is a schematic structural view of the scissors of the present invention in an operating state.

Reference numerals: 1. a first shear blade; 2. a second shear blade; 3. a push rod; 4. fixing the rod sleeve; 5. a chute; 6. a blocking piece is arranged; 7. a cushion pad; 8. an impact post; 9. a push handle; 10. a handle; 11. a second scissor bar; 12. a large elbow; 13. a small elbow; 14. a first tension bolt; 15. a second loose bolt; 16. riveting; 17. a first scissor bar; 18. a lower baffle plate; 19. and a nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 4, for the utility model discloses a gardens pruning shear, including first cutting edge 1, second cutting edge 2, first cutter arbor 17, second cutter arbor 11 and rivet 16. The first shear blade 1 and the first shear blade bar 17 are integrally formed, the upper part of the first shear blade 1 is provided with the first shear blade, the rivet 16 is fixedly connected between the first shear blade 1 and the first shear blade bar 17, and the first shear blade bar 17 is a straight bar; the second shear blade 2 and the second shear blade bar 11 are integrally formed, the upper portion of the second shear blade 2 is the second shear blade, the middle portion of the second shear blade is provided with a rivet hole for installing a rivet 16, and the lower portion of the second shear blade bar 11 is the second shear blade bar. The second cutting edge 2 rotates about a rivet 16 fixed to the first cutting edge 1, and controls opening and closing of the scissors. The edge face of the second shear edge 2 is wavy.

Referring to fig. 3 and 5, a fixed rod sleeve 4 is fixed on the back of the first cutting edge 1, and the bottom end of the fixed rod sleeve 4 is located above the rivet 16. The push rod 3 is arranged in the fixed rod sleeve 4, the upper end of the push rod 3 is provided with a large elbow 12, and the bottom end of the large elbow 12 and the top end of the push rod 3 are fixed through a first loose bolt 14 and a nut 19. The length of the large elbow 12 is not less than the distance between the tips of the first cutting edge 1 and the second cutting edge 2 when the scissors are opened to the maximum angle, so that branches can fall into the trimming area of the scissors more smoothly. The top end of the large elbow 12 is provided with a small elbow 13, and the large elbow 12 and the small elbow 13 are fixed by a second loose bolt 15 and a nut 19.

Referring to fig. 1 and 2, the first scissor bar 17 is provided with a sliding groove 5, the length of the sliding groove 5 is the same as that of the first scissor bar 17, and the top end of the sliding groove 5 passes through the upper surface of the rivet 16 and is communicated with the bottom end of the fixed rod sleeve 4, so that the push rod 3 passes through the fixed rod sleeve 4 from top to bottom and is connected in the sliding groove 5 in a sliding manner. The fixed rod sleeve 4 is fixedly connected to the back of the knife of the first shear blade 1, the push rod 3 sleeved in the fixed rod sleeve 4 is opposite to the first shear blade 1, and the sliding of the push rod 3 cannot restrict the rotation of the second shear blade 2 around the rivet 16. Referring to fig. 5, a hollow push handle 9 is fixedly connected to the bottom end of the push rod 3, and the push handle 9 is slidably sleeved on the first scissor bar 17. The bottom end of the first scissor bar 17 is fixedly connected with a lower baffle 18, the lower baffle 18 is larger than the cross section of the first scissor bar 17, the push handle 9 can be prevented from sliding off the first scissor bar 17, and the upper surface of the lower baffle 18 is provided with a buffer gasket 7. An upper baffle 6 is fixed on the upper part of the first scissor bar 17 below the rivet 16, the maximum sliding stroke of the push rod 3 is limited, and a buffer gasket 7 is arranged on the lower surface of the upper baffle 6. An impact column 8 is fixed on the first scissor bar 17 close to the upper baffle 6, the same impact column 8 is fixed on the upper part of the second scissor bar 11, and when the scissors are closed, the impact surfaces of the impact columns 8 on the first scissor bar 17 and the second scissor bar 11 can be attached together, so that the rotation direction of the scissors is limited. The bottom end of the second scissor bar 11 is fixedly connected with a handle 10.

The implementation principle of the embodiment is as follows:

the first loose bolt 14 and the nut 19 are loosened by rotation, so that the push rod 3 and the large elbow 12 can rotate freely. The second turnbuckle 15 and the nut 19 are rotated and loosened, so that the large elbow 12 and the small elbow 13 can rotate freely. The bending angles of the push rod 3 and the large elbow 12 and the bending angles of the large elbow 12 and the small elbow 13 are adjusted according to actual use requirements. For example, referring to fig. 5, the large bend 12 is adjusted to rotate toward the shearing area at an acute angle with respect to the push rod 3, the small bend 13 is adjusted to rotate toward the shearing area at an acute angle with respect to the large bend 13, and then the first and

second turnbuckles

14 and 15 are fastened with the nut 19. The design can adapt to various working environments, and the convenience of actual use is improved. The second cutting edge 2 rotates about a rivet 16 fixed to the first cutting edge 1, and controls opening and closing of the scissors. Open the scissors, push away handle 9 through promoting and drive push rod 3 and pass fixed rod cover 4 along spout 5 and stretch out forward, push away to last separation blade 6 department for the farthest distance after, catch the branch in a distance with big elbow 12, branch that little elbow 13 blocked big elbow 12 edge prevents to slide away. The push handle 9 is slowly retracted until it contacts the lower stop 18, and the remote branch is carried by the large bend 12 and is caught in the clipping surface of the scissors. Effectively enlarge the pruning range of the scissors and improve the pruning efficiency. The blade face design of second cutting edge 2 is the wave, can effectively block the branch when pruning the branch and prevent that the branch from sliding, has promoted the use and has experienced, has improved pruning efficiency. The striking column 8 arranged on the first scissors rod 11 and the second scissors rod 17 can effectively prevent the scissors blade and the scissors handle from being damaged by excessive force during the pruning and the hollowing.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a gardens pruning shear, includes first shear blade (1), second shear blade (2), first shear cutter pole (17), second shear cutter pole (11) and rivet (16), its characterized in that: the first shear blade (1) and the first shear blade rod (17) are integrally formed, the first shear blade (1) is arranged at the upper part of the first shear blade (1), the first shear blade rod (17) is arranged at the lower part of the first shear blade rod, and the rivet (16) is fixedly connected between the first shear blade (1) and the first shear blade rod (17); the second shear blade (2) and the second shear blade rod (11) are integrally formed, the upper part of the second shear blade (2) is provided with a rivet hole for installing a rivet (16), and the lower part of the second shear blade rod (11) is provided with a rivet hole for installing a rivet (16); the first shear blade (1) is rotatably connected with the second shear blade (2) through a rivet (16), a fixed rod sleeve (4) is fixed on the first shear blade (1), the bottom end of the fixed rod sleeve (4) is fixedly connected with the top end of the first shear rod (17), a push rod (3) is slidably sleeved in the fixed rod sleeve (4), and the push rod (3) is slidably connected to the first shear rod (17); the top end of the push rod (3) is rotatably connected with a large elbow (12), the bottom end of the push rod is fixedly connected with a push handle (9), and the push handle (9) is sleeved on the first scissor bar (17) in a sliding mode.

2. The landscape pruning shear of claim 1, wherein: the fixed rod sleeve (4) is fixed on the knife back of the first shear blade (1).

3. The landscape pruning shear of claim 1, wherein: the top end of the large elbow (12) is rotatably connected with a small elbow (13).

4. The landscape pruning shear of claim 1, wherein: the length of the large elbow (12) is not less than the distance between the blade tips of the first cutting edge (1) and the second cutting edge (2) when the scissors are opened at the maximum angle.

5. The landscape pruning shear of claim 1, wherein: the bottom fixedly connected with of first scissors pole (17) is used for blockking lower separation blade (18) of first scissors pole (17), the upper portion of first scissors pole (17) in the below of rivet (16) is fixed with last separation blade (6) that are used for blockking first scissors pole (17), push away handle (9) and contact with top separation blade (6) when rising to the highest, push away handle (9) and contact with lower separation blade (18) when falling to the minimum.

6. The landscape pruning shear of claim 5, wherein: the lower surface of the upper blocking piece (6) is provided with a buffer gasket (7), and the upper surface of the lower blocking piece (18) is provided with the buffer gasket (7).

7. The landscape pruning shear of claim 1, wherein: a sliding groove (5) is formed in the first scissor rod (17), and the push rod (3) penetrates through the fixed rod sleeve (4) and then is connected into the sliding groove (5) in a sliding mode.

8. The landscape pruning shear of claim 1, wherein: the blade surface of the second shear blade (2) is wavy.