Aerial gardening shears

Abstract

The application provides a high-altitude gardening scissors, comprising a D-shaped pull handle, the surface of the D-shaped pull handle is provided with a peeling prevention sleeve, one side surface of the D-shaped pull handle is provided with a conversion structure, the other end surface of the conversion structure is fixedly connected with an outer sleeve, the other end surface of the outer sleeve is mounted with a progress adjusting block, one side of the progress adjusting block is provided with a labor-saving mechanism, the surface of the labor-saving mechanism is fixedly connected with a branch base, the surface of the branch base is movably connected with a shearing blade, and the other side surface of the shearing blade is provided with a return spring, so as to solve the problem that the shearing mode cannot be modified according to the actual thickness of the branches and stems, and it is more labor-consuming to face the thicker branches and stems, and the labor-saving operation cannot be performed when the thinner branches and stems are sheared.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tree pruning, in particular to a high-altitude gardening shears. BACKGROUND

[0002] In the process of gardening thick branch pruning, due to the different heights of thick branches, it causes great trouble in the pruning process. At the same time, due to the fixed single structure of ordinary scissors, it is not suitable for pruning high branches, and the ordinary gardening scissors have small force, which makes it difficult to cut thick branches, especially high-altitude thick branches, which causes great trouble to the workers. Therefore, a new type of high-altitude thick branch special scissors needs to be designed.

[0003] In the invention patent application with application number CN202020044520.3, application publication date 2020.09.29, and name "a high-altitude thick branch special gardening scissors", it includes a movable scissors head and a fixed scissors head, the movable scissors head is connected with a scissors blade at the front end, the tail of the movable scissors head is provided with a base, the base is provided with a bayonet bead on both sides of the bottom, the bayonet bead fixes the base in the inside of the contact sleeve, the inside of the contact sleeve is also provided with a pop-up block, the pop-up block is inserted in the holster, the top of the holster is provided with a ring of stop ring, the bottom of the contact sleeve is provided with a ring of clasp, the clasp limits the stop ring in the contact sleeve, the clasp can be twisted off, this scheme has large shearing force and reduces the labor intensity of the operator.

[0004] The inventor found the following defects in the specific embodiment operation process: the above-mentioned gardening scissors cannot modify the pruning mode of the scissors according to the actual pruning thickness of the branches, and it is more laborious to face the pruning of thicker branches, and it cannot be operated labor-savingly when pruning thinner branches. SUMMARY

[0005] 1. The technical problem to be solved by the present application is:

[0006] The present application provides a high-altitude gardening shears to solve the problem that the pruning mode of the scissors cannot be modified according to the actual pruning thickness of the branches in the above-mentioned background technology, and it is more laborious to face the pruning of thicker branches, and it cannot be operated labor-savingly when pruning thinner branches.

[0007] 2. Technical scheme:

[0008] In order to achieve the above object, the technical scheme provided by the present application is as follows: comprising a "D"-shaped pull handle, the surface of the "D"-shaped pull handle is provided with a peeling prevention sleeve, the surface of one side of the "D"-shaped pull handle is provided with a conversion structure, the surface of the other end of the conversion structure is fixedly connected with a sleeve tube, the surface of the other end of the sleeve tube is mounted with a progress adjusting block, the one side of the progress adjusting block is provided with a labor-saving mechanism, the surface of the labor-saving mechanism is fixedly connected with a branch base, the surface of the branch base is movably connected with a shearing blade, and the surface of the other side of the shearing blade is provided with a return spring.

[0009] Further, the other end of the return spring is fixedly connected with the surface of the branch base, so that the shearing blade constitutes an elastic structure on the surface of the branch base, the labor-saving mechanism and the shearing blade constitute a transmission structure, the progress adjusting block and the labor-saving mechanism constitute a transmission structure, and the "D"-shaped pull handle and the progress adjusting block constitute a transmission structure at both ends of the sleeve tube.

[0010] Further, the one end of the "D"-shaped pull handle is fixedly connected with an inner pull rod, the surface above the one end of the "D"-shaped pull handle is fixedly connected with a fixed buckle one, the connecting position of the inner pull rod and the "D"-shaped pull handle is provided with an annular embedding groove, the surface of the annular embedding groove is embeddedly connected with a traction ring, the surface of the traction ring is movably connected with an adjusting buckle, the surface of the inner pull rod is movably connected with a supporting ring, the surface of the upper end of the supporting ring is fixedly connected with a fixed buckle two, and the surface of the traction ring is mounted with a traction rope.

[0011] Further, the one end of the supporting ring away from the traction ring is fixedly connected with the sleeve tube, the traction rope is arranged on the one side of the traction ring and is connected with the supporting ring in a sleeved manner, the "D"-shaped pull handle and the inner pull rod are connected with the sleeve tube in a sleeved manner, and the sleeve tube and the traction rope are connected with the progress adjusting block.

[0012] Further, the progress adjusting block comprises a plastic sleeve handle fixedly connected with the other end of the sleeve tube, the top end of the plastic sleeve handle is provided with a pull hole, the surface of the upper end of the plastic sleeve handle is provided with a rope channel, the surface of the traction rope is sleevedly connected with an elastic block, the surface of the other end of the elastic block is provided with a rope clamp, and the inside of the elastic block is movably connected with a sliding wheel.

[0013] Further, the traction rope is connected with the elastic block through the sliding wheel, and the top end of the traction rope is fixedly connected with the top end of the inner pull rod through the pull hole, the progress adjusting block is slidably connected in the inside of the labor-saving mechanism and is drivingly connected with the shearing blade through the labor-saving mechanism.

[0014] Further, the labor-saving mechanism comprises an outer package, which is provided with two plates connected by a fastening screw, one side of the fastening screw is provided with a base screw, the inner side surface of the outer package is provided with a rolling gear groove, the sliding block one is slidably connected to the surface of the rolling gear groove, the inside of the sliding block one is movably connected with the force-saving wheel one, one side of the force-saving wheel one is provided with a top clamping block, one side of the sliding block one is slidably connected with the sliding block two on the surface of the rolling gear groove, the inside of the sliding block two is movably connected with the force-saving wheel two, one side of the force-saving wheel two is movably connected with the force-saving wheel three, the surface of the rope clamp is provided with a labor-saving rope, and the top end of the sliding block two is movably connected with a traction rod.

[0015] Further, the labor-saving rope on the surface of the top end of the rope clamp passes through the force-saving wheel two, the force-saving wheel one and the force-saving wheel three in sequence, and is finally fixed on the surface of the top clamping block, so that the labor-saving rope and the rope clamp form a gear set structure, the sliding block two and the traction rod form an extension structure, and the traction rod is movably connected with the shearing blade and forms an elastic structure on the surface of the outer package through the return spring.

[0016] 3. Beneficial effects:

[0017] Compared with the prior art, the technical scheme provided by the present application has the following beneficial effects:

[0018] The present application has the following beneficial effects:

[0019] When facing the thicker branches to cut the operation, the adjusting buckle is reversed in the fixed buckle one surface, the traction ring is embedded in the surface of the annular embedding groove, at this time, the "D" type pull handle is pulled, the "D" type pull handle will drive the adjusting buckle, the traction ring and the traction rope to be pulled out from the inside of the outer sleeve, at the same time, the inner extraction rod on one side of the "D" type pull handle is pulled out from the inside of the outer sleeve, at this time, the process adjusting block is moved in the outer shell under the action of the traction rope on both ends, and the pulley block structure composed of the second speed regulation wheel, the first speed regulation wheel and the third speed regulation wheel is driven to slide on the surface of the rolling gear groove, since the traction force of the process adjusting block is improved, the purpose of labor saving is realized when facing the thicker branches cutting, at the same time, since the pulley block structure of the device is arranged in the outer sleeve, the situation of being entangled by the branches is avoided, and the switching between the thick branch cutting and the thin branch cutting mode is realized. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the present application;

[0021] Figure 2 It is a schematic diagram of the internal structure of the present application;

[0022] Figure 3 It is a schematic diagram of the cross-section structure of the conversion structure of the present application;

[0023] Figure 4 It is a schematic diagram of the process adjusting block of the present application;

[0024] Figure 5 It is a schematic diagram of the outer shell of the present application;

[0025] Figure 6 It is a schematic diagram of the labor-saving mechanism of the present application;

[0026] Figure 7 It is a schematic diagram of the labor-saving mechanism of the present application in the outer shell.

[0027] Reference signs:

[0028] 1, "D" type pull handle; 2, anti-peeling cover; 3, conversion structure; 301, inner pull rod; 302, fixed buckle one; 303, annular embedding groove; 304, traction ring; 305, adjusting buckle; 306, supporting ring; 307, fixed buckle two; 308, traction rope; 4, outer sleeve; 5, progress adjusting block; 501, plastic handle; 502, pull hole; 503, rope channel; 504, elastic block; 505, rope clamp; 506, sliding wheel; 6, labor-saving mechanism; 601, outer package shell; 602, fastening screw; 603, base screw; 604, rolling gear groove; 605, sliding block one; 606, force-reducing wheel one; 607, top clamping block; 608, sliding block two; 609, force-reducing wheel two; 610, force-reducing wheel three; 611, labor-saving rope; 612, traction rod; 7, branch base; 8, shearing blade; 9, return spring. DETAILED DESCRIPTION

[0029] In order to facilitate the understanding of the present application, a more comprehensive description of the present application will be made below with reference to the relevant drawings, which show several embodiments of the present application. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive.

[0030] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0031] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0032] In this application, unless otherwise clearly specified and limited, the terms "mounting", "connecting", "connecting", "fixing", "providing" and other terms should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. Embodiments

[0033] Referring to the drawings Figures 1-7 , including "D" type pull handle 1, the surface of the "D" type pull handle 1 is provided with anti-peeling sleeve 2, one side surface of the "D" type pull handle 1 is provided with conversion structure 3, the other end surface of the conversion structure 3 is fixedly connected with outer sleeve 4, the other end surface of the outer sleeve 4 is mounted with process adjusting block 5, one side of the process adjusting block 5 is provided with labor-saving mechanism 6, the surface of the labor-saving mechanism 6 is fixedly connected with branch base 7, the surface of the branch base 7 is movably connected with shearing blade 8, the other side surface of the shearing blade 8 is provided with return spring 9, the other end of the return spring 9 is fixedly connected with the surface of the branch base 7, so that the shearing blade 8 constitutes an elastic structure on the surface of the branch base 7, the labor-saving mechanism 6 and the shearing blade 8 constitute a transmission structure, the process adjusting block 5 and the labor-saving mechanism 6 constitute a transmission structure, the "D" type pull handle 1 and the process adjusting block 5 constitute a transmission structure at both ends of the outer sleeve 4, the different installation states of the fixed buckle two 307 and the fixed buckle one 302 in the conversion structure 3 control the cutting mode of different thick and thin branches.

[0034] The device includes a "D"-shaped handle 1 with an inner pull rod 301 fixedly connected to one end. A fixing buckle 302 is fixedly connected to the upper surface of one end of the "D"-shaped handle 1. An annular groove 303 is provided at the connection between the inner pull rod 301 and the "D"-shaped handle 1. A traction ring 304 is movably connected to the surface of the annular groove 303. An adjusting buckle 305 is movably connected to the surface of the traction ring 304. A support collar 306 is movably connected to the surface of the inner pull rod 301. A fixing buckle 307 is fixedly connected to the upper surface of the support collar 306. A traction rope 308 is installed on the surface of the traction ring 304. The end of the support collar 306 away from the traction ring 304 is fixedly connected to an outer sleeve 4. The traction rope 308 is located on one side of the traction ring 304 and is sleeved with the support collar 306. The "D"-shaped handle 1 and the inner pull rod 301 are also included. The outer sleeve 4 is connected to the traction rope 308, and the outer sleeve 4 and the traction rope 308 are respectively connected to the process adjustment block 5. The process adjustment block 5 includes a plastic handle 501 fixedly connected to the other end of the outer sleeve 4. The top end of the plastic handle 501 is provided with a pull hole 502. The upper surface of the plastic handle 501 is provided with a rope channel 503. The surface of the traction rope 308 is sleeved with an elastic block 504. The other end of the elastic block 504 is provided with a rope clamp 505. The elastic block 504 is movably connected to a sliding wheel 506. The traction rope 308 is connected to the elastic block 504 through the sliding wheel 506, and the top end of the traction rope 308 is fixedly connected to the top end of the inner pull rod 301 through the pull hole 502. The process adjustment block 5 is slidably connected inside the force-saving mechanism 6 and is connected to the shearing blade 8 through the force-saving mechanism 6.

[0035] In this embodiment, when cutting thinner branches during the pruning process, the adjusting buckle 305 in the conversion structure 3 is fastened to the surface of the fixing buckle 307, fixing the adjusting buckle 305, the traction ring 304, and the traction rope 308 to the support collar 306 and one end of the outer tube 4. At this time, the inner pull rod 301 on one side of the "D"-shaped handle 1 is pulled out from the inside of one end of the outer tube 4, driving the traction rope 308 at the other end of the inner pull rod 301 to move, thereby driving the progress adjustment block 5 on the surface of the traction rope 308 to move towards the side of the outer tube 4, pulling the effort-saving rope 611 on the surface of the rope clamp 505. Through the pulley group structure composed of the second effort wheel 609, the first effort wheel 606, and the third effort wheel 610, the traction rod 612 is driven to move into the outer shell 601, thereby driving the cutting blade 8 to cut the thinner branches. This achieves the purpose of quickly cutting thinner branches.

[0036] The labor-saving mechanism 6 comprises an outer package 601, the outer package 601 is provided with two blocks connected through a fastening screw 602, one side of the fastening screw 602 is provided with a base screw 603, the inner side surface of the outer package 601 is provided with a rolling gear groove 604, the rolling gear groove 604 is slidably connected with a sliding block one 605, the sliding block one 605 is movably connected with a force-saving wheel one 606, one side of the force-saving wheel one 606 is provided with a top clamping block 607, one side of the sliding block one 605 is slidably connected with a sliding block two 608 on the surface of the rolling gear groove 604, the sliding block two 608 is movably connected with a force-saving wheel two 609, one side of the force-saving wheel two 609 is movably connected with a force-saving wheel three 610, the rope clamp 505 is provided with a labor-saving rope 611, the top end of the sliding block two 608 is movably connected with a traction rod 612, the labor-saving rope 611 on the top end surface of the rope clamp 505 passes through the force-saving wheel two 609, the force-saving wheel one 606 and the force-saving wheel three 610 in sequence, and is finally fixed on the surface of the top clamping block 607, so that the labor-saving rope 611 and the rope clamp 505 form a gear set structure, the sliding block two 608 and the traction rod 612 form an extension structure, and the traction rod 612 is movably connected with the shearing blade 8 and forms an elastic structure on the surface of the outer package 601 through the reset spring 9.

[0037] In the embodiment, when facing the thicker branch to cut, the adjusting buckle 305 in the conversion structure 3 is reversely buckled on the surface of the fixed buckle one 302, so that the traction ring 304 is embedded on the surface of the annular embedding groove 303, at this time, the "D" type handle 1 is pulled, the "D" type handle 1 drives the adjusting buckle 305, the traction ring 304 and the traction rope 308 to be pulled out from the inside of the outer sleeve 4, at the same time, the inner pulling rod 301 on one side of the "D" type handle 1 is pulled out from one end of the outer sleeve 4, at this time, the process adjusting block 5 moves in the outer package 601 under the action of the traction of the two ends of the traction rope 308, and drives the pulley group structure composed of the force-saving wheel two 609, the force-saving wheel one 606 and the force-saving wheel three 610 to slide on the surface of the rolling gear groove 604, because the traction of the process adjusting block 5 is improved, the purpose of saving labor when cutting thicker branches is realized, and because the pulley group structure of the device is arranged in the outer sleeve 4, the situation of being entangled by branches is avoided, and the switching between the thick branch cutting mode and the thin branch cutting mode is realized.

[0038] The above-described embodiments only express some embodiments of the present application, which are described in detail, but cannot be understood as the limitation of the patent scope of the present application; it should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application; therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. An aerial horticultural pruner, characterized by: The utility model relates to a D type pull handle (1) is provided with anti -peeling cover (2) on the surface, one side surface of D type pull handle (1) is provided with conversion structure (3), the other end surface of conversion structure (3) is fixedly connected with outer sleeve (4), the other end surface of outer sleeve (4) is installed with progress adjustment block (5), one side of progress adjustment block (5) is provided with labor -saving mechanism (6), labor -saving mechanism (6) surface fixedly connected with branch base (7), branch base (7) surface movably connected with shearing blade (8), the other side surface of shearing blade (8) is provided with return spring (9), The conversion structure (3) includes an inner pull rod (301) fixedly connected to one end surface of the D type pull handle (1), a fixed buckle one (302) fixedly connected to the upper surface of one end of the D type pull handle (1), an annular embedding groove (303) provided at the connection between the inner pull rod (301) and the D type pull handle (1), an traction ring (304) embeddedly connected to the surface of the annular embedding groove (303), an adjustment buckle (305) movably connected to the surface of the traction ring (304), a supporting sleeve ring (306) movably connected to the surface of the inner pull rod (301), a fixed buckle two (307) fixedly connected to the upper end surface of the supporting sleeve ring (306), and a traction rope (308) installed on the surface of the traction ring (304). The traction rope (308) is surface sleeve jointly connected with an elastic block (504), the other end surface of the elastic block (504) is provided with a rope clamp (505), the top end of the traction rope (308) is fixedly connected with the top end of the inner pull rod (301), a force limiting wheel two (609) is movably connected inside the sliding block two (608), the force saving rope (611) on the top end surface of the rope clamp (505) passes through the force limiting wheel two (609), the force limiting wheel one (606), and the force limiting wheel three (610) in sequence, and is finally fixed on the surface of the top end clamping block (607), so that a gear set structure is formed between the force saving rope (611) and the rope clamp (505). The sliding block two (608) and the traction rod (612) constitute a telescopic structure, and the traction rod (612) is movably connected with the shearing blade (8) and forms an elastic structure on the surface of the outer package shell (601) through the return spring (9).

2. The high altitude gardening shears according to claim 1, wherein: The other end of the return spring (9) is fixedly connected with the surface of the branch base (7), so that the shearing blade (8) forms an elastic structure on the surface of the branch base (7). The labor -saving mechanism (6) and the shearing blade (8) constitute a transmission structure, the progress adjustment block (5) and the labor -saving mechanism (6) constitute a transmission structure, and the D type pull handle (1) and the progress adjustment block (5) constitute a transmission structure at both ends of the outer sleeve (4).

3. The high altitude gardening shears of claim 1, wherein: The support ring (306) is fixedly connected with the outer sleeve (4) away from one end of the traction ring (304), the traction rope (308) is connected with the support ring (306) on one side of the traction ring (304), the "D" type pull handle (1) and the inner pull rod (301) are connected with the outer sleeve (4), and the outer sleeve (4) and the traction rope (308) are connected with the process adjusting block (5) respectively.

4. The high altitude gardening shears of claim 3, wherein: The process adjusting block (5) includes a plastic sleeve handle (501) fixedly connected with the other end of the outer sleeve (4), the plastic sleeve handle (501) is provided with a pull hole (502) at the top end, and the plastic sleeve handle (501) is provided with a rope channel (503) on the upper end surface, and the elastic block (504) is movably connected with the sliding wheel (506).

5. The high altitude gardening shears of claim 4, wherein: The traction rope (308) is connected with the elastic block (504) through the sliding wheel (506), the process adjusting block (5) is slidably connected in the labor-saving mechanism (6), and is drivingly connected with the shearing blade (8) through the labor-saving mechanism (6).

6. The high altitude gardening shears of claim 5, wherein: The labor-saving mechanism (6) includes an outer package (601), the outer package (601) is connected by the fastening screw (602) between the two, the fastening screw (602) is provided with a base screw (603) on one side, the outer package (601) is provided with a rolling gear groove (604) on the inner side surface, the rolling gear groove (604) is slidably connected with a sliding block one (605) on the surface, the sliding block one (605) is movably connected with a force limiting wheel one (606) in the inside, the force limiting wheel one (606) is provided with a top clamping block (607) on one side, the sliding block one (605) is slidably connected with a sliding block two (608) on the surface of the rolling gear groove (604) on one side, the force limiting wheel two (609) is movably connected with a force limiting wheel three (610) on one side, the rope clamp (505) is provided with a labor-saving rope (611) on the surface, and the sliding block two (608) is movably connected with a traction rod (612) on the top end.

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