Litchi maintaining and pruning structure
By designing an interlocking hinged shearing handle, equipped with a telescopic sleeve, limit screws, and a protective rod, the problems of fixed handle length and finger pinching injuries in lychee pruning structures are solved, achieving both flexible pruning and safe storage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-03-27
AI Technical Summary
Conventional lychee pruning handles have a fixed length, making them unsuitable for pruning branches at heights and prone to causing finger injuries during operation.
A handle with staggered hinged shearing sections is designed, equipped with a telescopic sleeve, limit screws and protective rods, which can adjust the handle length and spacing to increase safety, and is equipped with anti-slip sleeves and movable columns to prevent slippage and facilitate storage.
It enables flexible pruning of branches at different heights, avoids finger injuries, and facilitates the storage of pruning shears, improving operational safety and convenience.
Smart Images

Figure CN224037971U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to litchi pruning equipment technical field especially relates to a litchi maintenance pruning structure. BACKGROUND
[0002] The fruit setting rate of litchi needs to be ensured, and the fruiting tree needs to be pruned, the autumn shoot is the fruiting branch of litchi, generally only cultivating 1 2 new shoots, the first time of putting the shoot is controlled in the middle and late July, the second time of putting the shoot should be in late September, the redundant new shoots are pruned, and only a few new shoots with better growth are left.
[0003] The conventional litchi pruning structure is relatively single, the length of the handle is mostly fixed, it is inconvenient to prune the branches at high positions, and external tools need to be used, and in the pruning process, the fingers are easily injured when the handle is operated. UTILITY MODEL CONTENT
[0004] The utility model discloses a litchi maintenance pruning structure.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A litchi maintenance pruning structure, including two groups of shearing parts, the shearing part includes handle and cutting edge, the handle is integrally connected with the cutting edge, and the two groups of shearing parts are staggered and hingedly connected, the handle surface is also equipped with a protection component.
[0007] As a further description of the above technical scheme:
[0008] The protection component includes a telescopic sleeve sleeved on the handle surface, the telescopic sleeve surface is installed with a limiting screw, and the handle surface is equally distributed with a plurality of limiting grooves matched with the limiting screw.
[0009] As a further description of the above technical scheme:
[0010] The telescopic sleeve surface is also sleeved with an antiskid sleeve, and the outer surface of the antiskid sleeve is provided with antiskid lines.
[0011] As a further description of the above technical scheme:
[0012] One group of telescopic sleeve side walls is provided with a protection rod close to the position of the other group of shearing parts.
[0013] As a further description of the above technical scheme:
[0014] The end of the protection rod starts with a threaded groove, the threaded groove is screw threaded with a movable column, and the corresponding position of the other group of telescopic sleeves is provided with a groove matched with the movable column.
[0015] Therefore, the pruning tool has the advantages that:
[0016] In the utility model, the length of the handle can be adjusted during use to meet the pruning work of branches of different heights, the hand can be effectively prevented from being pinched during use, the pruning knife can be conveniently stored after use, and accidents can be prevented. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 An overall external structure schematic view is shown according to the utility model;
[0018] Figure 2 An overall external structure schematic view is shown according to the utility model; Figure 1 A cross-sectional structure schematic view is shown according to the utility model;
[0019] Figure 3 An overall external structure schematic view is shown according to the utility model; Figure 1 An unfolded structure schematic view is shown according to the utility model.
[0020] Legend: 1, handle; 2, knife edge; 3, telescopic sleeve; 4, limiting screw; 5, anti-skid sleeve; 6, protection rod; 7, movable column. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a litchi maintenance pruning structure, including two groups of shear parts, the shear part includes handle 1 and knife edge 2, the handle 1 is integrally connected with knife edge 2, and two groups of shear parts are staggered hinged connection, handle 1 surface is also equipped with protection component.
[0023] The protective component comprises a telescopic sleeve 3 sleeved on the surface of the handle 1, and a limiting screw 4 is mounted on the surface of the telescopic sleeve 3, so that when pruning high branches, the limiting screw 4 is loosened, then the telescopic sleeve 4 is pulled outwards until reaching a suitable position, and then the limiting screw 4 is tightened, so that the overall length of the handle 1 is extended, the length of the telescopic sleeve 3 is basically the same as the length of the handle 1, so that the length of the handle is doubled, and after the length of the handle 1 is extended, the force arm is also extended, so that the operation is more labor-saving, a plurality of limiting grooves matched with the limiting screw 4 are equidistantly distributed on the surface of the handle 1, and an anti-skid sleeve 5 is sleeved on the surface of the telescopic sleeve 3, the outer surface of the anti-skid sleeve 5 is provided with anti-skid lines, the anti-skid sleeve 5 can increase the holding force and prevent slipping, and the limiting grooves can improve the locking force of the limiting screw 4 and prevent the telescopic sleeve 3 from loosening during use.
[0024] The protective rod 6 is arranged at the position, where the side wall of one telescopic sleeve 3 is close to the shearing part of the other telescopic sleeve 3, so that when the worker holds the handle 1 to prune, the two handles 1 are prevented from colliding with each other, so that the hand is prevented from being pinched, and the safety protection is improved, the threaded groove is arranged at the end of the protective rod 6, the movable column 7 is screwed in the threaded groove, so that the length of the movable column 7 can be adjusted according to the use habit of different users, so that the minimum distance between the two handles 1 is changed, the groove matched with the movable column 7 is arranged at the corresponding position of the other telescopic sleeve 3, so that after the pruning shears are used, the movable column 7 is unscrewed, then the handles are closed, the movable column 7 is inserted into the groove, the anti-skid rubber is coated on the surface of the movable column 7, so that the pruning shears are stored, and the problem that the pruning shears are prone to shaking and cutting the worker is avoided.
[0025] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model makes equivalent replacement or change, should be covered in the protection scope of the utility model.
Claims
1. A litchi maintenance pruning structure, comprising two groups of shearing parts, the shearing parts comprising a handle (1) and a blade (2), the handle (1) being integrally connected with the blade (2), and the two groups of shearing parts being alternately hingedly connected, characterized in that, The handle (1) surface is further provided with a protection component; The protection component comprises a telescopic sleeve (3) sleeved on the handle (1) surface, the telescopic sleeve (3) surface is provided with a limiting screw (4), and the handle (1) surface is provided with a plurality of groups of limiting grooves which are equidistantly distributed and matched with the limiting screw (4).
2. The maintenance pruning structure of a litchi according to claim 1, characterized in that, The telescopic sleeve (3) surface is further sleeved with an anti-skid sleeve (5), and the anti-skid sleeve (5) outer surface is provided with anti-skid lines.
3. The litchi maintenance pruning structure according to claim 1, characterized in that, One group of telescopic sleeves (3) side walls are provided with protection rods (6) near the position of the other group of shearing parts.
4. The maintenance pruning structure of a litchi according to claim 3, wherein, The protection rod (6) end is provided with a threaded groove, a movable column (7) is screwed in the threaded groove, and the other group of telescopic sleeves (3) are provided with grooves matched with the movable column (7) at the corresponding positions.