A thinning device for planting

Abstract

The application discloses a kind of fruit thinning devices for planting, including outer scissors and inner scissors and hinged shaft, outer scissors and inner scissors are rotationally arranged on hinged shaft, and inner scissors are located between outer scissors, and outer scissors are respectively sheared with the upper and lower sides of inner scissors;Elastic locking assembly is arranged on inner scissors and outer scissors, and switching element is arranged on hinged shaft, and switching element is respectively separately abutted with elastic locking assembly on inner scissors and outer scissors by rotating, so that outer scissors and inner scissors are switched to separately shear operation.Elastic locking mechanism and switching element for respectively locking inner scissors and outer scissors are arranged by setting inner scissors and outer scissors, when inner scissors need to work alone, outer scissors can be locked, when outer scissors need to work alone, inner scissors can be locked, to realize the separate work of inner scissors and outer scissors by rotating switching element, effectively improve the applicability of fruit thinning device, so that it can thin fruit for different young fruits, effectively improve its flexibility, so that it is not only suitable for thinning fruit, but also suitable for pruning.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fruit thinning device, and particularly relates to a fruit thinning device for planting. BACKGROUND

[0002] In the growth process of fruits, in order to ensure sufficient supply of nutrients for fruits and improve the quality of fruits, part of flowers and fruits of melon and fruit trees are generally removed to leave good fruits. In order to improve the fruit thinning efficiency, a fruit thinning device needs to be used. For example, a double-cutting-port flower and fruit thinning scissors disclosed in CN109588136A comprises an upper cutter, a middle cutter and a lower cutter, the upper cutter, the middle cutter and the lower cutter are sequentially hinged into one body through a hinge, the upper cutter and the lower cutter are symmetrical structures, the upper cutter comprises a first cutting edge, a first cutter body and a first handle, the first cutting edge and the first handle are located on both sides of an axis passing through the hinge, a U-shaped protection groove is arranged on the upper part of the middle cutter, the flower and fruit stem to be reserved is placed in the U-shaped protection groove, and the rest of the flower and fruit stem is placed in the two cutting ports formed by the upper cutter, the middle cutter and the lower cutter, the repeated four or five times of cutting operation is optimized to be completed at one time, the cutting is accurate, fast and non-damaging, the efficiency of flower and fruit thinning can be greatly improved, the labor cost can be saved, the period of flower and fruit thinning is shortened, and the work efficiency is improved by 3-4 times, and the fruit thinning device can be widely used in the flower and fruit thinning operation of apples, pears, oranges and the like. However, the middle cutter of the fruit thinning scissors is fixed, the fruit thinning scissors can only remove the two side fruits and reserve the middle fruit, and the flexibility is relatively low. Therefore, the present application provides a fruit thinning device for planting, in which the middle cutter can also perform cutting operation. SUMMARY

[0003] The present application provides a fruit thinning device for planting, which aims to solve the problem that the fruit thinning scissors can only remove the two side fruits and reserve the middle fruit, and the flexibility is relatively low.

[0004] To achieve the above-mentioned purpose, the present application provides a fruit thinning device for planting, which comprises outer cutters and inner cutters and a hinge shaft, the outer cutters and the inner cutters are rotationally arranged on the hinge shaft, the inner cutters are located between the outer cutters, and the outer cutters are respectively used for cutting with the upper and lower sides of the inner cutters; the inner cutters and the outer cutters are provided with elastic locking assemblies, the hinge shaft is provided with a switching piece, the switching piece is respectively abutted with the elastic locking assemblies on the inner cutters and the outer cutters by rotation, so that the outer cutters and the inner cutters are switched to perform separate cutting operation; the inner cutters form a U-shaped through groove for the fruit stem to pass through in the middle of the inner cutters through the locking of the elastic locking assemblies, and the outer cutters and the inner cutters form a triangular through groove through the locking of the elastic locking assemblies. The outer cutters comprise outer cutter blades one and two, the inner cutters comprise inner cutter blades one and two, the outer cutter blade one is located below the bottom surface and one side of the inner cutter blade one, and the outer cutter blade two is located on the upper surface and one side of the inner cutter blade two, so that the inner cutters are arranged between the outer cutters.

[0005] Preferably, the elastic locking assembly comprises a movable round block, a spring and a plug rod, one side of the second outer scissor blade and the second inner scissor blade is provided with a limiting hole, one side of the first outer scissor blade and the first inner scissor blade is provided with a locking hole, the movable round block is slidingly arranged in the limiting hole, the plug rod is connected with the lower end of the movable round block, the spring is sleeved on the plug rod, and two ends of the spring are connected with the inner end surface of the limiting hole and the lower end surface of the movable round block respectively; the upper end of the movable round block is provided with a chamfer, the switching piece is abutted with the chamfer by rotating, so as to push the movable round block to press the spring downward, so that the movable round block drives the plug rod to be inserted with the locking hole, so that the inner scissor or the outer scissor is locked. One side of the second inner scissor blade is provided with a boss, the limiting hole is arranged on the boss, and the movable round block and the spring are located in the boss.

[0006] Preferably, the end of the outer scissor is provided with a handle or a finger ring, and the end of the inner scissor is provided with a finger ring or a handle. The finger ring is provided with a bending part, so that the finger ring and the handle are arranged in a vertical direction.

[0007] Preferably, the first inner scissor blade and the first outer scissor blade are connected through a first reset spring, and the second inner scissor blade and the second outer scissor blade are connected through a second reset spring. The switching piece comprises a rotating ring, a first arc-shaped piece for pushing the movable round block to lock the inner scissor, and a second arc-shaped piece for pushing the movable round block to lock the outer scissor, the first arc-shaped piece and the second arc-shaped piece are connected with the rotating ring at an obtuse angle, and the rotating ring is rotationally limited on the hinge shaft.

[0008] Compared with the prior art, the present application has the following beneficial effects:

[0009] By arranging the inner scissor and the outer scissor, and the elastic locking mechanism and the switching piece for locking the inner scissor and the outer scissor respectively, when the inner scissor needs to work alone, the outer scissor can be locked, and when the outer scissor needs to work alone, the inner scissor can be locked, so that the switching piece is rotated to quickly switch the inner scissor and the outer scissor to work alone, the applicability of the fruit thinning device is improved, the fruit thinning device can thin different young fruits, the flexibility of the fruit thinning device is improved, and the fruit thinning device is not only suitable for thinning, but also suitable for pruning. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only preferred embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0011] Figure 1 It is a front and rear schematic view of a fruit thinning device for planting according to the present application;

[0012] Figure 2 It is an axial view of a fruit thinning device for planting according to the present application;

[0013] Figure 3A partial enlarged schematic view of the Figure 2 ;

[0014] Figure 4 A shaft view of a fruit thinning device according to the present application; Figure 1 ;

[0015] Figure 5 A shaft view of a fruit thinning device according to the present application; Figure 2 ;

[0016] Figure 6 A shaft view of a fruit thinning device according to the present application; Figure 3 .

[0017] Fig. 1 is an outer scissor; 11 is an outer scissor blade one; 12 is an outer scissor blade two; 2 is an inner scissor; 21 is an inner scissor blade one; 22 is an inner scissor blade two; 3 is a hinged shaft; 4 is an elastic locking assembly; 41 is a movable round block; 42 is a spring; 43 is a plug rod; 5 is a switching piece; 51 is a rotating ring; 52 is a first arc-shaped piece; 53 is a second arc-shaped piece; 6 is a U-shaped through slot; 7 is a triangular through slot; 8 is a limiting hole; 9 is a lock hole; 10 is a handle; 20 is a boss; 30 is a finger ring. DETAILED DESCRIPTION

[0018] In order to more easily understand the structure of the present application and the functional characteristics and advantages that can be achieved, the preferred embodiments of the present application will be described in detail below, together with the drawings as follows:

[0019] Embodiment:

[0020] As shown in Figures 1 to 6 , the present application provides a fruit thinning device, which comprises outer scissors 1 and inner scissors 2 and a hinged shaft 3, the outer scissors 1 and the inner scissors 2 are rotatably arranged on the hinged shaft 3, the inner scissors 2 are located between the outer scissors 1, and the outer scissors 1 are respectively sheared with the upper and lower sides of the inner scissors 2; the inner scissors 2 and the outer scissors 1 are provided with elastic locking assemblies 4, the hinged shaft 3 is provided with a switching piece 5, the switching piece 5 is respectively abutted with the elastic locking assemblies 4 on the inner scissors 2 and the outer scissors 1 by rotating, so that the outer scissors 1 and the inner scissors 2 are switched to perform separate shearing operation; the inner scissors 2 form a U-shaped through slot 6 for passing the fruit stem in the middle of the inner scissors 2 through the locking of the elastic locking assembly 4, the outer scissors 1 and the inner scissors 2 form a triangular through slot 7 through the locking of the elastic locking assembly 4, and the U-shaped through slot 6 and the triangular through slot 7 are respectively arranged to shear or leave the fruit stem.

[0021] Referring to Figure 1The outer shears 1 of the present application comprise outer shear blade one 11 and outer shear blade two 12, the inner shears 2 comprise inner shear blade one 21 and inner shear blade two 22, the outer shear blade one 11 is located at the lower bottom surface and one side of the inner shear blade one 21, the outer shear blade two 12 is located at the upper surface and one side of the inner shear blade two 22, so that the inner shears 2 are arranged between the outer shears 1, the outer shears 1 realize thinning of the young fruits on both sides of the inner shears 2, and the inner shears 2 can thin the young fruits in the middle to save the superior fruits on both sides.

[0022] As another embodiment of the present application, as shown in Figure 3 The elastic locking assembly 4 of the present application comprises movable round block 41, spring 42 and plug rod 43, one side of the outer shear blade two 12 and the inner shear blade two 22 is provided with limiting hole 8, one side of the outer shear blade one 11 and the inner shear blade one 21 is provided with locking hole 9, the movable round block 41 is slidingly arranged in the limiting hole 8, the plug rod 43 is connected with the lower end of the movable round block 41, the spring 42 is sleeved on the plug rod 43, and the two ends of the spring 42 are respectively connected with the inner end surface of the limiting hole 8 and the lower end surface of the movable round block 41; the upper end of the movable round block 41 is chamfered, the switching piece 5 is in abutment with the chamfer by rotating, so as to push the movable round block 41 to press the spring 42 downward, so that the movable round block 41 drives the plug rod 43 to be inserted with the locking hole 9, so that the inner shears 2 or the outer shears 1 are locked. One side of the inner shear blade two 22 is provided with boss 20, the limiting hole 8 is arranged on the boss 20, and the movable round block 41 and the spring 42 are located in the boss 20.

[0023] As shown in Figure 1 and Figure 5 The end of the outer shears 1 of the present application is provided with handle 10 or finger ring 30, and the end of the inner shears 2 is provided with finger ring 30 or handle 10. The finger ring 30 is provided with bending part, so that the finger ring 30 and the handle 10 are arranged in vertical direction in staggered mode, so as to facilitate single hand to operate the handle 10 and the finger ring 30 simultaneously to press the outer shears 1 and the inner shears 2; further, in order to improve the use comfort of the finger ring 30, flexible rubber sleeve can be sleeved in the finger ring 30.

[0024] As another embodiment of the present application, as shown in Figure 1 The inner shear blade one 21 and the outer shear blade one 11 of the present application are connected through first reset spring, and the inner shear blade two 22 and the outer shear blade two 12 are connected through second reset spring; when the inner shears 2 are locked, the first reset spring and the second reset spring are elastically reset as the support point of the outer shears 1 through the locked inner shears 2; similarly, when the outer shears 1 are locked, the first reset spring and the second reset spring are elastically reset as the support point of the inner shears 2 through the locked outer shears 1.

[0025] As shown in Figure 1The switching piece 5 of the present application comprises a rotating ring 51 and a first arc-shaped piece 52 for pushing the movable circular block 41 to lock the inner shears 2, and a second arc-shaped piece 53 for pushing the movable circular block 41 to lock the outer shears 1, the first arc-shaped piece 52 and the second arc-shaped piece 53 are connected with the rotating ring 51 at an obtuse angle, the rotating ring 51 is limited in rotation on the hinged shaft 3, so as to rotate the first arc-shaped piece 52 and the second arc-shaped piece 53 by rotating the switching piece 5, to press the movable circular block 41 on the inner shears 2 and the movable circular block 41 on the outer shears 1 respectively; when the movable circular block 41 on the inner shears 2 is pressed, the insertion rod 43 at the end of the movable circular block 41 is inserted into the lock hole 9 to lock the inner shear blade one 21 and the inner shear blade two 22, at this time, the movable circular block 41 on the outer shears 1 is in a free state, so that the outer shear blade one 11 and the outer shear blade two 12 can swing inward to cooperate with the inner shears 2 to cut the fruit stalks and branches. Similarly, when the movable circular block 41 on the outer shears 1 is pressed, the insertion rod 43 at the end of the movable circular block 41 is inserted into the lock hole 9 to lock the outer shear blade one 11 and the outer shear blade two 12, at this time, the movable circular block 41 on the inner shears 2 is in a free state, so that the inner shear blade one 21 and the inner shear blade two 22 can swing relatively to cooperate to cut the fruit stalks and branches located inside.

[0026] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Any skilled person in the art can make many possible changes and modifications to the technical solution of the present application, or modify equivalent embodiments with equivalent changes, without departing from the scope of the technical solution of the present application. Therefore, any modification, equivalent change and modification of the above embodiments made by the skilled person in the art according to the technical solution of the present application, without departing from the scope of the technical solution of the present application, are all within the protection scope of the present application.

Claims

1. A thinning tool for planting, characterized in that, The utility model provides a fruit cutting device, including outer scissors (1) and inner scissors (2) and articulated axle (3), the outer scissors (1) and the inner scissors (2) are rotated to be equipped on articulated axle (3), the inner scissors (2) are located between the outer scissors (1), and the outer scissors (1) respectively with the upper and lower side of the inner scissors (2) come to cut;The inner scissors (2) and the outer scissors (1) are provided with elastic locking assembly (4), the articulated axle (3) is provided with switching piece (5), the switching piece (5) is through rotating respectively with the elastic locking assembly (4) of the inner scissors (2) and the outer scissors (1) on abutment, to make the outer scissors (1) and the inner scissors (2) switchingly carry out separate cutting operation;The inner scissors (2) through the locking of elastic locking assembly (4) the middle part of the inner scissors (2) forms the U-shaped through slot (6) for the fruit stem to pass, and the outer scissors (1) and the inner scissors (2) form triangular through slot (7) through the locking of elastic locking assembly (4); The outer scissors (1) include outer scissors blade one (11) and outer scissors blade two (12), the inner scissors (2) include inner scissors blade one (21) and inner scissors blade two (22), the outer scissors blade one (11) is located in the lower bottom surface and one side of the inner scissors blade one (21), the outer scissors blade two (12) is located in the upper surface and one side of the inner scissors blade two (22), so that the inner scissors (2) are located between the outer scissors (1); The elastic locking assembly (4) includes movable round block (41) and spring (42) and plug rod (43), one side of the outer scissors blade two (12) and the inner scissors blade two (22) is provided with limiting hole (8), one side of the outer scissors blade one (11) and the inner scissors blade one (21) is provided with lock hole (9), the movable round block (41) is slidably arranged in the limiting hole (8), the plug rod (43) is connected with the lower end of the movable round block (41), the spring (42) is sleeved on the plug rod (43), and the two ends of the spring (42) are connected with the inner end surface of the limiting hole (8) and the lower end surface of the movable round block (41) respectively;The upper end of the movable round block (41) is chamfered, the switching piece (5) is abutted with the chamfer by rotating, so as to push the movable round block (41) to press down the spring (42), so that the movable round block (41) drives the plug rod (43) to be inserted with the lock hole (9), so that the inner scissors (2) or the outer scissors (1) are locked.

2. The thinning apparatus according to claim 1, characterized in that The end of the outer scissors (1) is provided with a handle (10) or a finger ring (30), and the end of the inner scissors (2) is provided with a finger ring (30) or a handle (10).

3. The thinning apparatus according to claim 2, characterized in that The inner scissors blade one (21) and the outer scissors blade one (11) are connected by a first return spring, and the inner scissors blade two (22) and the outer scissors blade two (12) are connected by a second return spring.

4. The thinning apparatus according to claim 1, wherein One side of the inner shearing blade two (22) is provided with a boss (20), the limiting hole (8) is arranged on the boss (20), and the movable circular block (41) and the spring (42) are located in the boss (20).

5. The thinning apparatus according to claim 1 or 4, characterized in that, The switching piece (5) comprises a rotating ring (51), a first arc-shaped piece (52) for pushing the movable circular block (41) to lock the inner shears (2), and a second arc-shaped piece (53) for pushing the movable circular block (41) to lock the outer shears (1), the first arc-shaped piece (52) and the second arc-shaped piece (53) are connected with the rotating ring (51) at an obtuse angle, and the rotating ring (51) is rotationally limited on the hinged shaft (3).

6. The thinning apparatus according to claim 2, wherein The finger ring (30) is provided with a bending part, so that the finger ring (30) and the handle (10) are arranged in a vertical direction.

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