Adjustable branch pulling device

By introducing an adjusting slider and gear meshing structure into the branch puller, flexible adjustment of the rope tension is achieved, solving the problem that traditional branch pullers cannot adapt to the needs of different plants, improving the application effect and reducing the risk of damage.

CN223745414UActive Publication Date: 2026-01-02HEBEI YALUANWAN AGRI DEV CO LTD
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Patent Information

Application Number
CN202520705187.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-01-02
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

Traditional branch pullers cannot flexibly adjust the pulling force according to the needs of different plants, resulting in excessive tension or slack, making them difficult to adapt to different types or growth stages of fruit trees, and thus having poor application effects.

Method used

An adjustable branch puller was designed. By setting an adjusting slider and a gear meshing structure, the user can control the threaded rod by turning the hand lever to adjust the tension of the rope to adapt to the needs of different fruit trees or plants.

Benefits of technology

It achieves flexible adaptation to different fruit trees or plants, avoids excessive tension or slack, promotes healthy growth, reduces the risk of damage, and has a simple structure, is easy to carry, and reduces failure rate and safety hazards.

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Abstract

The utility model relates to the technical field of branch pulling devices, and discloses an adjustable branch pulling device which comprises a placing plate, a containing groove is formed in the middle of the upper surface of the placing plate, a connecting plate is rotatably connected to the rear end of the inner wall of the containing groove, a limiting groove is formed in the middle of the outer wall of the front end of the connecting plate, and a limiting plate is slidably connected to the inner wall of the limiting groove. The rear end of the upper surface of the limiting plate is fixedly connected with a sliding block, the front end of the upper surface of the sliding block is rotationally connected with a hand screwing block, the lower surface of the hand screwing block is fixedly connected with a first bevel gear, and an adjusting sliding groove is formed in the center of the outer wall of the front end of the limiting plate. The branch pulling device is simple in structure, can be unfolded during use, is small in folded size during storage, is convenient to carry during working, is rapid in unfolding and using processes due to the design of the simple structure, does not need complex assembly or debugging, saves time, and reduces failure rate and potential safety hazards in use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a branch pulling device technical field especially, relates to an adjustable branch pulling device. BACKGROUND

[0002] The branch pulling device is a kind of tool for assisting plant growth and maintenance, mainly used for the branch pulling of fruit trees and other types of plants. By adjusting the direction and angle of branch, promote the uniform growth of plant, make it more beautiful and healthy, branch pulling device can effectively reduce the crowded degree between branches, increase the opportunity of leaf receiving sunlight, thereby improve photosynthesis efficiency.

[0003] However, most of the traditional branch pulling device cannot flexibly adjust the pulling force according to the needs of different plants, and the fixed pulling force is required during use, thereby leading to the risk of over-tightening or relaxation of branches, and the single or fixed pulling force is difficult to adapt to fruit trees of different types or growth stages, resulting in poor application effect.

[0004] Therefore, the skilled person in the art provides an adjustable branch pulling device to solve the problems in the above background art. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art, and provides an adjustable branch pulling device, the branch pulling device is provided with adjusting sliding block, under the meshing of gear, using personnel can control screw rod to rotate by rotating hand screw block, to control the pulling force of threaded sliding block adjustment spring, to adjust the pulling force of rope strip connected with pull rod, so that the pulling force of rope strip to branch can be adjusted, the adaptability to different fruit trees or plants is improved by this flexibility, and suitable pulling force can avoid over-tightening or relaxation, promote the healthy growth of plant, and reduce the risk of injury.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The adjustable branch pulling device comprises a placing plate, a receiving groove is formed in the middle of the upper surface of the placing plate, a connecting plate is rotationally connected to the rear end of the inner wall of the receiving groove, a limiting groove is formed in the middle of the outer wall of the front end of the connecting plate, a limiting plate is slidingly connected to the inner wall of the limiting groove, a sliding block is fixedly connected to the rear end of the upper surface of the limiting plate, a hand twisting block is rotationally connected to the front end of the upper surface of the sliding block, a threaded driving block is threadedly connected to the front end of the outer wall of one side of the sliding block, a first bevel gear is fixedly connected to the lower surface of the hand twisting block, an adjusting sliding groove is formed in the front end of the outer wall of the front end of the limiting plate, an adjusting sliding block is slidingly connected to the front end of the middle of the inner wall of the adjusting sliding groove, a pulling rod is fixedly connected to the center of the outer wall of the front end of the adjusting sliding block, a spring is fixedly connected to the outer wall of the rear end of the adjusting sliding block, a threaded sliding block is fixedly connected to the rear end of the spring, and a second bevel gear is rotationally connected to the center of the inner wall of the rear end of the adjusting sliding groove.

[0008] Through the above technical scheme, the branch pulling device has a simple structure, can be unfolded for use and folded for storage, is convenient to carry during work, and is rapidly unfolded and used due to the simple structure, without complex assembly or debugging, thereby saving time and reducing the failure rate and safety hazards during use.

[0009] Further, grooves are formed in the front end of the outer wall of both sides of the placing plate.

[0010] Through the above technical scheme, the strip can be connected to the placing plate by the grooves, so that the device can be placed on a tree.

[0011] Further, a plurality of fixing holes are formed in the middle of the inner bottom surface of the receiving groove.

[0012] Through the above technical scheme, the placing plate can be fixed to the ground by the fixing holes.

[0013] Further, a sliding groove is formed in the rear end of the upper surface of the connecting plate.

[0014] Through the above technical scheme, the sliding block can be smoothly moved on the connecting plate by the sliding groove.

[0015] Further, a limiting clamping block is fixedly connected to the rear end of the outer wall of both sides of the limiting plate.

[0016] Through the above technical scheme, the limiting clamping block improves the smoothness of the sliding of the limiting plate in the limiting groove.

[0017] Further, a locking screw is threadedly connected to the rear end of the upper surface of the sliding block.

[0018] Through the technical scheme, the locking screw is arranged so that the sliding block can be fastened and clamped at a required position of the connecting plate.

[0019] Further, the first bevel gear is engaged with the second bevel gear, and the threaded rod is threadedly connected with the threaded sliding block.

[0020] Through the technical scheme, the hand screw block can control the rotation of the threaded rod, and then control the position change of the threaded sliding block.

[0021] Further, the front end of the pull rod is slidably connected to the inner wall of the adjusting sliding groove, and the middle part of the outer wall of the front end of the pull rod is fixedly connected with a connecting ring.

[0022] Through the technical scheme, the pull rod can pull the rope wound with the branches through the connecting ring.

[0023] The utility model has the following beneficial effects:

[0024] 1. Compared with the traditional most pull branch device, the adjustable pull branch device has the adjusting sliding block, under the action of the gear engagement, the user can control the rotation of the threaded rod through the rotation of the hand screw block, so as to control the tension of the threaded sliding block adjusting spring, and then adjust the tension of the rope connected with the pull rod, so that the tension of the rope on the branch can be adjusted. The flexibility improves the adaptability to different fruit trees or plants, and the suitable tension can avoid excessive tension or relaxation, promote the healthy growth of plants, and reduce the damage risk.

[0025] 2. Compared with the traditional most pull branch device, the adjustable pull branch device has the simple structure, which can be unfolded during use and folded during storage, has a small volume, is convenient to carry during work, and has a simple structure, so that the unfolding and use process is rapid, complex assembly or debugging is not needed, time is saved, and the failure rate and safety hidden danger during use are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The utility model provides a kind of adjustable pull branch device structure schematic view;

[0027] Figure 2 The utility model provides a kind of adjustable pull branch device placement plate structure schematic view;

[0028] Figure 3 The utility model provides a kind of adjustable pull branch device connecting plate structure schematic view;

[0029] Figure 4 The utility model provides a kind of adjustable pull branch device limiting plate structure schematic view;

[0030] Figure 5 The utility model provides a spring structure diagram of adjustable branch pulling device.

[0031] Legend:

[0032] 1, placing plate, 2, with slot, 3, storage slot, 4, fixed hole, 5, connecting plate, 6, limit slot, 7, sliding slot, 8, limit plate, 9, limit block, 10, sliding block, 11, locking screw, 12, hand twist block, 13, first bevel gear, 14, adjusting sliding slot, 15, adjusting sliding block, 16, pull rod, 17, connecting ring, 18, spring, 19, threaded sliding block, 20, threaded rod, 21, second bevel gear, 22, threaded driving block. DETAILED DESCRIPTION

[0033] The utility model provides an embodiment, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model, obviously, the described embodiment only is a part of embodiment of the utility model, not all the embodiment, based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making creative labor belong to the range of protection of the utility model.

[0034] An embodiment provided by the utility model:

[0035] Reference Figure 1 、 2 , 5, a adjustable branch pulling device, including placing plate 1, the middle part of the upper surface of placing plate 1 is equipped with storage slot 3, the rear end of the inner wall of storage slot 3 is rotatably connected with connecting plate 5, the middle part of the outer wall of the front end of connecting plate 5 is equipped with limit slot 6, the inner wall of limit slot 6 is slidably connected with limit plate 8, the rear end of the upper surface of limit plate 8 is fixedly connected with sliding block 10, the front end of the upper surface of sliding block 10 is rotatably connected with hand twist block 12, the front end of the outer wall of one side of sliding block 10 is threadedly connected with threaded driving block 22, the lower surface of hand twist block 12 is fixedly connected with first bevel gear 13, the center of the outer wall of the front end of limit plate 8 is equipped with adjusting sliding slot 14, the front end of the inner wall of adjusting sliding slot 14 is slidably connected with adjusting sliding block 15, the center of the outer wall of the front end of adjusting sliding block 15 is fixedly connected with pull rod 16, the outer wall of the rear end of adjusting sliding block 15 is fixedly connected with spring 18, the rear end of spring 18 is fixedly connected with threaded sliding block 19, the center of the inner wall of the rear end of adjusting sliding slot 14 is rotatably connected with threaded rod 20, the rear end of the outer wall of threaded rod 20 is fixedly connected with second bevel gear 21, the structure of the branch pulling device is simple, can be unfolded when using, the volume is smaller when storing, is convenient to carry when working, the design of simple structure makes the unfolding and use process rapid, does not need complex assembly or debugging, saves time, reduces failure rate and security risk in use.

[0036] Reference Figure 1 ,2 , 3, the front end of the outer wall of the two sides of the placing plate 1 is provided with a groove 2, the groove 2 is arranged, so that the strip can be connected with the placing plate 1, so as to place the device on the tree, the middle of the inner bottom surface of the receiving groove 3 is provided with a plurality of fixing holes 4, the fixing holes 4 are arranged, so that the placing plate 1 can be fixed on the ground by the pin, the rear end of the upper surface of the connecting plate 5 is provided with a sliding groove 7, the sliding groove 7 is arranged, so that the sliding block 10 can stably change the position on the connecting plate 5, the rear end of the outer wall of the two sides of the limiting plate 8 is fixedly connected with the limiting block 9, the limiting block 9 is arranged, so that the sliding stability of the limiting plate 8 in the limiting groove 6 is improved.

[0037] Referring to Figure 2 , 4 , 5, the rear end of the upper surface of the sliding block 10 is threadedly connected with a locking screw 11, the locking screw 11 is arranged, so that the sliding block 10 can be tightly clamped at the required position of the connecting plate 5, the first bevel gear 13 is engaged with the second bevel gear 21, the threaded rod 20 is threadedly connected with the threaded sliding block 19, so that the hand screw block 12 can control the threaded rod 20 to rotate, and then control the threaded sliding block 19 to change the position, the pull rod 16 is slidingly connected to the front end of the inner wall of the adjusting sliding groove 14, the connecting ring 17 is fixedly connected to the middle of the outer wall of the front end of the pull rod 16, so that the pull rod 16 can pull the rope wound around the branch through the connecting ring 17.

[0038] Working principle: first, open the placing plate 1 and the connecting plate 5, fix it on the ground through the fixing hole 4 or install it on the tree through the strip groove 2, the user can adjust the distance of the limiting plate 8 according to the needs, so as to better set on the tree, fix the rope wound around the branch with the connecting ring 17 on the pull rod 16, rotate the hand screw block 12, control the threaded rod 20 to rotate under the action of gear engagement, make the threaded sliding block 19 adjust the pressure of the spring 18 on the pull rod 16, and then adjust the tension of the rope, finally, press the hand screw block 12 to position, that is, the fixed limit of the threaded rod 20 can be completed.

[0039] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An adjustable pruner comprising a placing plate (1), characterized in that: The middle part of the upper surface of the placing plate (1) is provided with a receiving groove (3), the rear end of the inner wall of the receiving groove (3) is rotatably connected with a connecting plate (5), the middle part of the outer wall of the front end of the connecting plate (5) is provided with a limiting groove (6), the inner wall of the limiting groove (6) is slidably connected with a limiting plate (8), the rear end of the upper surface of the limiting plate (8) is fixedly connected with a sliding block (10), the front end of the upper surface of the sliding block (10) is rotatably connected with a hand twisting block (12), the front end of the outer wall of one side of the sliding block (10) is threadedly connected with a threaded driving block (22), the lower surface of the hand twisting block (12) is fixedly connected with a first bevel gear (13), the center of the front end of the outer wall of the limiting plate (8) is provided with an adjusting sliding groove (14), the front end of the middle part of the inner wall of the adjusting sliding groove (14) is slidably connected with an adjusting sliding block (15), the center of the outer wall of the front end of the adjusting sliding block (15) is fixedly connected with a pull rod (16), the outer wall of the rear end of the adjusting sliding block (15) is fixedly connected with a spring (18), the rear end of the spring (18) is fixedly connected with a threaded sliding block (19), the center of the rear end of the inner wall of the adjusting sliding groove (14) is rotatably connected with a threaded rod (20), the rear end of the outer wall of the threaded rod (20) is fixedly connected with a second bevel gear (21).

2. An adjustable limb spreader according to claim 1, wherein: The front end of the outer wall of both sides of the placing plate (1) is provided with a groove (2).

3. An adjustable limb spreader according to claim 1, wherein: A plurality of fixing holes (4) are formed in the middle part of the inner bottom surface of the receiving groove (3).

4. An adjustable limb spreader according to claim 1, wherein: The rear end of the upper surface of the connecting plate (5) is provided with a sliding groove (7).

5. An adjustable limb spreader according to claim 1, wherein: The rear end of the outer wall of both sides of the limiting plate (8) is fixedly connected with a limiting clamping block (9).

6. An adjustable limb spreader according to claim 1, wherein: The rear end of the upper surface of the sliding block (10) is threadedly connected with a locking screw (11).

7. An adjustable limb spreader according to claim 1, wherein: The first bevel gear (13) is engaged with the second bevel gear (21), and the threaded rod (20) is threadedly connected with the threaded sliding block (19).

8. An adjustable limb spreader according to claim 1, wherein: The pull rod (16) is slidably connected to the front end of the inner wall of the adjusting sliding groove (14), and the middle part of the outer wall of the front end of the pull rod (16) is fixedly connected with a connecting ring (17).