Portable gardening fruit tree pruning device
By designing a portable horticultural fruit tree pruning device that uses the user's weight to drive the blade holder, the problem of power tools being unusable in environments without power is solved, enabling convenient and efficient fruit tree pruning and improving the flexibility and portability of horticultural work.
Patent Information
- Application Number
- CN202520255239.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing power tools require power to prune fruit trees and cannot be used in environments without power. Furthermore, the inconvenience of connecting power cords limits their use.
A portable horticultural fruit tree pruning device has been designed, comprising a handle, a blade holder, a base, and a piston system. The blade holder is driven to rotate for pruning using the user's weight and leg strength, and the base is detachable for easy carrying. Manual pruning is achieved by combining a hydraulic system and a spring return mechanism.
It enables convenient and efficient fruit tree pruning in environments without power, reducing dependence on power sources and improving flexibility and portability.
Smart Images

Figure CN223626478U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of gardening pruning, specifically to a portable gardening fruit tree pruning device. BACKGROUND
[0002] Fruit tree pruning is a technical measure of pruning part of the fruit tree nutrient organ to adjust the crown structure and renew the branch composition, the fruit tree crown expands with the growth of tree age, and too many branches and leaves will inevitably cause the consequences of external density and internal emptiness, tree decline, serious year difference and fruit yield and quality reduction. When pruning branches, some relatively hard branches cannot be cut by artificial cutting, and can only be pruned by subsequent electric tools. However, the electric tools will consume power when in use, and cannot be pruned when the tools are charging, or need to pull a power line into the garden, resulting in inconvenience in use. SUMMARY
[0003] In view of the deficiencies of the prior art, the utility model provides a portable gardening fruit tree pruning device, which solves the problems raised in the background art.
[0004] To achieve the above purpose, the utility model realizes the following technical scheme: a portable gardening fruit tree pruning device, comprising a handle, the number of handles is two, one end of the two handles is fixedly connected with a tool holder, the two tool holders are connected through a rotating shaft, the inner side of the tool holder is provided with a blade, the bottom of the two handles is provided with a base, two piston cavities are formed in the base, a piston column is slidably connected in the piston cavity, one end of the piston column extends to the outside of the base, a connecting seat is fixedly connected to the outside of the tool holder, one end of the piston column extends to the inside of the connecting seat, a screw is inserted into the bottom of the connecting seat, one end of the screw penetrates the piston column and extends to the upper side of the connecting seat, and a bolt is threadedly connected to the outside of the screw and the upper side of the connecting seat.
[0005] Preferably, a pipeline is fixedly connected to the inside of the base and the bottom of the piston cavity, one end of the pipeline extends to the inside of the piston cavity, a soft tube is fixedly connected between the two pipelines, and one end of the soft tube extends to the outside of the base and is fixedly connected with a driving box.
[0006] Preferably, a piston block is slidably connected in the driving box, the top end of the piston block extends to the upper side of the driving box and is fixedly connected with a pressing block, a fixed spring is sleeved on the outside of the piston block, the bottom end of the fixed spring is fixedly connected with the top of the driving box, the top end of the fixed spring is fixedly connected with the bottom of the pressing block, and one end of the soft tube extends to the inside of the driving box.
[0007] Preferably, guide grooves are arranged inside the base and outside the piston cavity, guide rods are slidably connected inside the guide grooves, supporting springs are sleeved inside the guide grooves and outside the guide rods, one end of each supporting spring is fixedly connected to one side of the guide groove, the other end of each supporting spring is fixedly connected to one end of the guide rod, and one end of each guide rod extends to the outside of the base and is fixedly connected to the outside of the piston column.
[0008] Preferably, handles are fixedly connected to the two sides of the base.
[0009] Preferably, the bottom end of the piston block is matched with the inner cavity of the driving box.
[0010] The portable gardening fruit tree pruning device has the following beneficial effects:
[0011] 1. The portable gardening fruit tree pruning device is provided with a base, a handle and a piston column. By holding the handle and rotating the knife holder, the fruit tree branches can be pruned. When encountering hard branches or when the user is tired of pruning branches, the user can take out the carried base, connect it with the two knife holders, hold the handle, place the two knife holders on the two sides of the branches, step on the pressing block, and drive the piston block to move downward by relying on the user's weight and leg strength, so as to drive the knife holder to rotate by the piston column and prune the branches between the two knife holders. When the user's arms are tired, the leg strength can be used for gardening branch pruning work.
[0012] 2. The portable gardening fruit tree pruning device is provided with a handle, a base and a connecting seat. The base is placed below the two handles, one end of the piston column is inserted into the connecting seat, a screw is inserted into the piston column through the bottom of the connecting seat and then inserted into the top of the connecting seat, and the bolt is screwed on the outside of the screw to limit and fix the piston column. Therefore, the auxiliary mechanism can be installed on the knife holder for use when needed, and the auxiliary mechanism can be detached from the knife holder when not in use, so that the device is convenient to carry. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a structural schematic view of the utility model embodiment one;
[0014] Figure 2 It is a structural schematic view of the utility model embodiment two;
[0015] Figure 3 It is a structural schematic view of the driving box of the utility model;
[0016] Figure 4 It is a connecting structure schematic view of the connecting seat and the piston column of the utility model;
[0017] Figure 5The utility model discloses a knife rest, handle and base side view structure schematic diagram,
[0018] Figure 6 The utility model discloses Figure 1 A place amplification drawing of,
[0019] Figure 7 The utility model discloses Figure 1 B place amplification drawing of.
[0020] In the drawing: 1, handle, 2, knife rest, 3, base, 4, piston cavity, 5, piston column, 6, connecting seat, 7, screw, 8, bolt, 9, guide rod, 10, guide groove, 11, support spring, 12, pipeline, 13, hose, 14, drive box, 15, piston block, 16, pressing block, 17, fixed spring, 18, handle, 19, liquid tank, 20, control box, 21, pump machine. Specific implementation
[0021] The technical scheme 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, not all the embodiments.
[0022] Embodiment one
[0023] Please refer to Figure 1 、 Figures 3 to 7 The utility model provides a kind of technical scheme: a portable gardening fruit tree pruning device, including handle 1, the quantity of handle 1 is set to two, the one end of two handle 1 is fixedly connected with knife rest 2, two knife rests 2 are connected by pivot, the inside of knife rest 2 is all installed with blade, the below of two handle 1 is placed with base 3, two piston cavities 4 are set in base 3, piston column 5 is slidably connected in piston cavity 4, the one end of piston column 5 extends to the outside of base 3, the outside of knife rest 2 is fixedly connected with connecting seat 6, the one end of piston column 5 extends to the inside of connecting seat 6, screw 7 is inserted into the bottom of connecting seat 6, the one end of screw 7 passes through piston column 5 and extends to the above of connecting seat 6, the outside of screw 7 and above connecting seat 6 are all screw connected with bolt 8.
[0024] The bottom of piston cavity 4 in base 3 is fixedly connected with pipeline 12, one end of pipeline 12 extends to the inside of piston cavity 4, two pipelines 12 are fixedly connected with hose 13, one end of hose 13 extends to the outside of base 3 and is fixedly connected with drive box 14, when using drive box 14, can be moved by lifting pressing block 16, drive box 14.
[0025] The piston block 15 is slidably connected in the drive box 14, the top end of the piston block 15 extends above the drive box 14 and is fixedly connected with the pressing block 16, the outer side of the piston block 15 is sleeved with the fixed spring 17, the bottom end of the fixed spring 17 is fixedly connected with the top of the drive box 14, the top end of the fixed spring 17 is fixedly connected with the bottom of the pressing block 16, one end of the hose 13 extends into the drive box 14, and when the user no longer steps on the pressing block 16, the fixed spring 17 pushes the pressing block 16 to drive the piston block 15 to move upwards.
[0026] The guide grooves 10 are formed in the base 3 and located outside the piston cavity 4, the guide rods 9 are slidably connected in the guide grooves 10, the support springs 11 are sleeved in the guide grooves 10 and located outside the guide rods 9, one end of the support spring 11 is fixedly connected with one side of the inner cavity of the guide groove 10, the other end of the support spring 11 is fixedly connected with one end of the guide rod 9, one end of the guide rod 9 extends to the outside of the base 3 and is fixedly connected with the outer side of the piston column 5, the guide rod 9 is pushed to reset and move by the support spring 11, and the piston column 5, the screw 7, the connecting seat 6 and the knife holder 2 are pulled to reset and move by the guide rod 9.
[0027] The handles 18 are fixedly connected to the two sides of the base 3, and the handles 18 are convenient for the user to hold and move the device.
[0028] The bottom end of the piston block 15 is matched with the inner cavity of the drive box 14, when auxiliary pruning is not needed, the bolt 8 is screwed out of the outer side of the screw 7, the screw 7 is taken out of the inner part of the connecting seat 6 and the piston column 5, one end of the piston column 5 is taken out of the inner part of the connecting seat 6, the fixation of the piston column 5 is released, and then the base 3 is taken off from below the two grips 1, so that the grip 1 and the knife holder 2 can be used for fruit tree pruning work.
[0029] In summary, the portable gardening fruit tree pruning device can drive the handle 1 and the knife holder 2 to move when in use. By holding the handle 1 and rotating the knife holder 2, the user can prune the branches of the fruit tree. When the user encounters hard branches or is tired after pruning the branches, the user can take out the base 3, place the base 3 under the two handles 1, insert one end of the piston column 5 into the connecting seat 6, pass the screw 7 through the bottom of the connecting seat 6 into the piston column 5 and out of the top of the connecting seat 6, and then screw the bolt 8 on the outside of the screw 7 to limit and fix the piston column 5. Then the user holds the handle 18 and places the two knife holders 2 on both sides of the branches. Then the user steps on the pressing block 16 to drive the piston block 15 to move downward by relying on the body weight and leg strength, so that the piston block 15 drives the oil in the driving box 14 to enter the piston cavity 4 through the hose 13 and the pipeline 12, the piston cavity 4 drives the piston column 5 to move upward, the piston column 5 drives the connecting seat 6 and the knife holder 2 to move, and the two knife holders 2 are closed to prune the branches between the two knife holders 2. Then the user lifts the foot, and the fixed spring 17 drives the pressing block 16 to drive the piston block 15 to move upward, so that the oil in the piston cavity 4 is sucked into the driving box 14 through the pipeline 12 and the hose 13 for storage. At this time, the supporting spring 11 drives the guide rod 9 to move, so that the guide rod 9 drives the piston column 5, the connecting seat 6 and the knife holder 2 to reset and rotate, so that the knife holder 2 resets and moves to continue to be used.
[0030] Embodiment two
[0031] Please refer to Figure 2 The utility model provides a technical scheme: the embodiment is different from embodiment one, one end of the hose 13 is connected with the pump 21, the bottom of the pump 21 is fixedly connected with the liquid tank 19, the top of the liquid tank 19 and one side of the pump 21 are fixedly connected with the control box 20, one end of the pump 21 extends to the inside of the liquid tank 19, the control box 20 is installed with the controller, the replaceable power supply battery is installed in the control box 20, and the pump 21 is powered. The pump 21 pumps out the oil in the liquid tank 19 and then discharges into the hose 13. The pump 21 pumps out the oil in the hose 13, the pipeline 12 and the piston cavity 4 and then discharges the oil into the liquid tank 19 for storage for subsequent use.
[0032] The above is only a preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A portable horticultural fruit tree pruning device comprising a handle (1) characterised in that: The number of the handle (1) is two, one end of two handle (1) is fixedly connected with the tool rest (2), two tool rests (2) are connected through the rotating shaft, the inner side of tool rest (2) is equipped with the blade, the lower of two handle (1) is placed with the base (3), the inside of base (3) is equipped with two piston cavities (4), the inside of piston cavity (4) is slidably connected with piston column (5), one end of piston column (5) extends to the outside of base (3), the outside of tool rest (2) is fixedly connected with the connecting seat (6), one end of piston column (5) extends to the inside of connecting seat (6), the bottom of connecting seat (6) is inserted with screw (7), one end of screw (7) passes through piston column (5) and extends to the above of connecting seat (6), the outside of screw (7) and above of connecting seat (6) are threadedly connected with bolt (8).
2. A portable horticultural pruning apparatus according to claim 1, wherein: The inside of base (3) and the bottom of piston cavity (4) are fixedly connected with pipeline (12), one end of pipeline (12) extends to the inside of piston cavity (4), two pipeline (12) are fixedly connected with hose (13), one end of hose (13) extends to the outside of base (3) and is fixedly connected with drive box (14).
3. A portable horticultural pruning apparatus according to claim 2, wherein: The inside of drive box (14) is slidably connected with piston block (15), the top of piston block (15) extends to the above of drive box (14) and is fixedly connected with pressing block (16), the outside of piston block (15) is sleeved with fixed spring (17), the bottom of fixed spring (17) and the top of drive box (14) are fixedly connected, the top of fixed spring (17) and the bottom of pressing block (16) are fixedly connected, one end of hose (13) extends to the inside of drive box (14).
4. The portable horticultural fruit tree pruning apparatus of claim 1, wherein: The inside of base (3) and the outside of piston cavity (4) are equipped with guide groove (10), the inside of guide groove (10) is slidably connected with guide rod (9), the inside of guide groove (10) and the outside of guide rod (9) are sleeved with supporting spring (11), one end of supporting spring (11) and the one side of guide groove (10) are fixedly connected, the other end of supporting spring (11) and one end of guide rod (9) are fixedly connected, one end of guide rod (9) extends to the outside of base (3) and is fixedly connected with the outside of piston column (5).
5. The portable horticultural fruit tree pruning apparatus of claim 1, wherein: The both sides of base (3) are fixedly connected with handle (18).
6. A portable horticultural pruning apparatus according to claim 3, wherein: The bottom of piston block (15) and the inside of drive box (14) are matched.