Branch trimmer for blueberry planting
By designing positioning components and protective sleeves in the branch pruner, the problem of easy disengagement of the trimmer and hand clamping in the prior art is solved, and higher stability and safety are achieved.
Patent Information
- Application Number
- CN202421320406.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing branch pruning devices lack auxiliary positioning function when used, and they are prone to disengage due to excessive pressure, and the spring is exposed to the outside, which can easily cause accidental clamping of the hand.
A branch trimmer including a first handle, a second handle, a spring and a positioning assembly is designed. Through the distribution of positioning components, the designated position of the hand is provided to improve the stability of use; the spring is covered with protective sleeves to avoid hand clamping.
It effectively improves the stability and safety of the use of branch pruners, and avoids the problems of hand loss and hand clamping.
Smart Images

Figure CN222485446U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of branch trimmers, in particular to a branch trimmer used for blueberry planting. Background Art
[0002] A branch pruner is a pair of scissors for cutting branches. It is a tool specifically used for pruning branches. Its main function is to keep the branches in a specific shape or size to ensure the healthy growth of the trees and maintain a good appearance. It is also one of the commonly used equipment for branch pruning during blueberry cultivation.
[0003] The existing branch pruners are mainly pruning shears, which are similar in shape to conventional scissors and can be used to prune branches. However, when the pruners are held in hand, the branches are relatively hard and the pruners do not have an auxiliary positioning function. As a result, the pruners are easily disengaged due to the large pressure when pruning branches, thereby reducing their stability in use. At the same time, the spring is exposed to the outside, which can easily cause accidental pinching of the user's hand during operation. Utility Model Content
[0004] The purpose of the utility model is to provide a branch trimmer for blueberry planting, so as to solve the problem that the above-mentioned background technology does not have the auxiliary positioning function, so that when trimming branches, it is easy to be disengaged due to the large pressure, thereby reducing its stability in use. At the same time, the spring is exposed to the outside, which is easy to cause accidental pinching of the user's hand during operation.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a branch pruner for blueberry planting, comprising:
[0006] A first handle and a second handle, wherein one end of the first handle is fixedly connected to the first knife handle, one end of the second handle is fixedly connected to the second knife handle, and a rotating pin runs through the first knife handle and the second knife handle;
[0007] A spring, wherein two ends of the spring are respectively abutted against a first handle and a second handle, and a protective sleeve is provided on the outside of the spring;
[0008] The positioning assembly comprises a finger ring, one end of the finger ring is fixedly connected to a slider, the other end of the slider is fixedly connected to a guide shaft, and the slider and the guide shaft are slidably connected inside the second handle.
[0009] Preferably, the first handle is provided with a first sleeve, and one end of a spring is inserted into the interior of the first sleeve, and the second handle is provided with a second sleeve, and the other end of the spring is inserted into the interior of the second sleeve.
[0010] Preferably, the spring is in an arc-shaped structure, and two ends of the protective sleeve are respectively connected to one side of the first sleeve and the second sleeve that are close to each other.
[0011] Preferably, one end of the first handle away from the first knife handle is rotatably connected to a hanging ring, and the other end of the hanging ring can be sleeved on the outside of one end of the second handle away from the second knife handle.
[0012] Preferably, a guide slot is provided on the second handle, the guide slot is step-shaped, and a slider and a guide shaft are slidably contacted inside the guide slot. There are two guide shafts in total, and both ends of each guide shaft are rotatably connected to guide wheels.
[0013] Preferably, the guide wheel is rotatably connected to the inner wall of the guide slot, the height of the guide shaft is less than the thickness of the second handle, and cover plates are clamped at the upper and lower ends of the guide slot.
[0014] Preferably, a disassembly slot is provided on the edge of the cover plate, and the sum of the thickness of the two cover plates and the height of the guide shaft is equal to the thickness of the second handle.
[0015] Compared with the prior art, the beneficial effect of the utility model is that the utility model can position the fingers through the distribution of the positioning rings, thereby improving the positioning effect when the device is used, and then effectively improving the stability of the device, avoiding the device from slipping out of the hands due to hard branches during pruning. At the same time, through the setting of the protective cover, the spring can be covered, thereby further avoiding accidental pinching of the hands during use of the device, and further improving the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the explosion structure of the utility model;
[0018] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;
[0019] Figure 4 For the utility model Figure 3 A is a schematic diagram of the enlarged structure of the middle part;
[0020] Figure 5 It is a schematic diagram of the distributed explosion structure of the guide wheel of the utility model.
[0021] In the figure: 1. first handle; 11. first knife handle; 12. first sleeve; 2. second handle; 21. second knife handle; 22. second sleeve; 23. guide slot; 3. rotating pin; 4. spring; 5. protective cover; 6. hanging ring; 7. positioning assembly; 71. cover plate; 72. finger ring; 73. slider; 74. guide shaft; 75. guide wheel. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-5 The utility model provides an embodiment: a branch pruner for blueberry planting, comprising:
[0024] A first handle 1 and a second handle 2, wherein one end of the first handle 1 is fixedly connected to a first handle 11, one end of the second handle 2 is fixedly connected to a second handle 21, and a rotating pin 3 runs through the first handle 11 and the second handle 21;
[0025] The spring 4 has two ends respectively abutting against the first handle 1 and the second handle 2, and the outer part of the spring 4 is provided with a protective cover 5, and the protective cover 5 can prevent the hand from contacting the spring 4, thereby playing a good safety protection role and preventing the hand from being pinched during the use of the device;
[0026] The positioning component 7 includes a finger ring 72, one end of the finger ring 72 is fixedly connected to a slider 73, the other end of the slider 73 is fixedly connected to a guide shaft 74, and the slider 73 and the guide shaft 74 are slidably connected inside the second handle 2. Through the distribution arrangement of the finger ring 72, the fingers in the hand-holding process can be positioned, thereby effectively improving the stability of the device and preventing the device from slipping out of the hand during use.
[0027] Furthermore, a first sleeve 12 is provided on the first handle 1, and one end of the spring 4 is inserted into the interior of the first sleeve 12; a second sleeve 22 is provided on the second handle 2, and the other end of the spring 4 is inserted into the interior of the second sleeve 22; the spring 4 has an arc-shaped structure, and the two ends of the protective sleeve 5 are respectively connected to the sides where the first sleeve 12 and the second sleeve 22 are close to each other. Through the setting of the spring 4, its elasticity plays a role of automatic resetting, thereby improving the convenience of using the device.
[0028] Furthermore, the end of the first handle 1 away from the first knife handle 11 is rotatably connected to a hanging ring 6, and the other end of the hanging ring 6 can be sleeved on the outside of the end of the second handle 2 away from the second knife handle 21. Through the setting of the hanging ring 6, the closed first knife handle 11 and the first sleeve 12 can be engaged and limited, thereby ensuring the stability of the closing of the device.
[0029] Furthermore, a guide slot 23 is provided on the second handle 2. The guide slot 23 is in a step shape, and the inside of the guide slot 23 is in sliding contact with a slider 73 and a guide shaft 74. There are two guide shafts 74 in total, and both ends of each guide shaft 74 are rotatably connected to a guide wheel 75. The guide wheel 75 is rotatably connected to the inner wall of the guide slot 23. The height of the guide shaft 74 is less than the thickness of the second handle 2. The upper and lower ends of the guide slot 23 are also engaged with a cover plate 71. The edge of the cover plate 71 is provided with a disassembly slot. The sum of the thickness of the two cover plates 71 and the height of the guide shaft 74 is equal to the thickness of the second handle 2. The guide wheel 75 is rotated to make it contact with the inner wall of the guide slot 23, which can reduce the friction of the sliding displacement of the finger ring 72 and play a good guiding and limiting role.
[0030] Working principle: The first handle 11 and the first sleeve 12 used in the present application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described here. When the present invention is in use, the position of the finger ring 72 is first adjusted so that the finger can be well positioned by the finger ring 72 when the device is in the hand-held state, and then the engagement of the hanging ring 6 with the second handle 2 is released, and then the branches can be pruned by holding the first handle 1 and the second handle 2.
[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A branch pruner for blueberry planting, characterized in that: include: A first handle (1) and a second handle (2), wherein one end of the first handle (1) is fixedly connected to a first handle (11), and one end of the second handle (2) is fixedly connected to a second handle (21), and a rotating pin (3) passes through the first handle (11) and the second handle (21); A spring (4), wherein two ends of the spring (4) are respectively abutted against a first handle (1) and a second handle (2), and a protective sleeve (5) is provided on the outside of the spring (4); A positioning assembly (7), the positioning assembly (7) comprising a finger ring (72), one end of the finger ring (72) being fixedly connected to a slider (73), the other end of the slider (73) being fixedly connected to a guide shaft (74), and the slider (73) and the guide shaft (74) being slidably connected inside the second handle (2).
2. A branch pruner for blueberry planting according to claim 1, characterized in that: The first handle (1) is provided with a first sleeve (12), and one end of a spring (4) is inserted into the interior of the first sleeve (12); the second handle (2) is provided with a second sleeve (22), and the other end of the spring (4) is inserted into the interior of the second sleeve (22).
3. A branch pruner for blueberry planting according to claim 1, characterized in that: The spring (4) has an arc-shaped structure, and the two ends of the protective sleeve (5) are respectively connected to the sides of the first sleeve (12) and the second sleeve (22) that are close to each other.
4. A branch pruner for blueberry planting according to claim 1, characterized in that: One end of the first handle (1) away from the first knife handle (11) is rotatably connected to a hanging ring (6), and the other end of the hanging ring (6) can be sleeved on the outside of one end of the second handle (2) away from the second knife handle (21).
5. A branch pruner for blueberry planting according to claim 1, characterized in that: The second handle (2) is provided with a guide slot (23), the guide slot (23) is in a step shape, and a slider (73) and a guide shaft (74) are slidably contacted inside the guide slot (23), two guide shafts (74) are provided, and both ends of each guide shaft (74) are rotatably connected to a guide wheel (75).
6. A branch pruner for blueberry planting according to claim 5, characterized in that: The guide wheel (75) is rotatably connected to the inner wall of the guide slot (23); the height of the guide shaft (74) is less than the thickness of the second handle (2); and the upper and lower ends of the guide slot (23) are also engaged with cover plates (71).
7. A branch pruner for blueberry planting according to claim 6, characterized in that: A disassembly slot is provided on the edge of the cover plate (71), and the sum of the thickness of the two cover plates (71) and the height of the guide shaft (74) is equal to the thickness of the second handle (2).