Deadwood pruning tool with hand protection function

Abstract

The utility model relates to the technical field of gardening maintenance, and discloses a deadwood pruning tool with a hand protection function, which comprises two handles, the front end of each handle is of a sheet structure, the rear end of each handle is of a round structure, each handle sheet structure is provided with a square hole and a round hole I, the square hole is positioned at the front end of the round hole I, and the round hole II is positioned at the rear end of the round hole II. A screw rod in the front-back direction is installed in the handle, the screw rod is in threaded connection with a fastening nut and sleeved with a fixing piece, the fixing piece slides in the square hole in a limited mode, protection pieces are arranged on the opposite sides of the circular structures of the two handles, and installation pieces are fixedly installed at the front ends of the opposite sides of the two protection pieces. According to the device, the holding end of the handle is protected through the two protection parts, meanwhile, the protection parts can rotate relative to the handle under connection of the installation parts, meanwhile, the protection parts can be fixed and loosened by rotating the fastening nuts, and the device is suitable for people with different hand sizes to use and more convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to horticultural maintenance technical field, concretely is a kind of dead branch pruning tool with hand protection function. BACKGROUND

[0002] In horticultural work, dead branch pruning is a common task, which requires the tool to have both efficient pruning function and ensure the safety of the user. Traditional dead branch pruning tools, such as scissors or saws, while meeting the pruning needs to some extent, usually have some obvious shortcomings due to design limitations.

[0003] Traditional tools often neglect hand protection. In the process of pruning dead branches, hands are easily in direct contact with sharp dead branches being pruned, or some plants themselves are covered with thorns, which can easily scratch and stab hands during pruning, increasing the risk of injury, affecting work efficiency and user health. Therefore, a dead branch pruning tool with hand protection function is proposed. SUMMARY

[0004] (I) Technical problem solved

[0005] To overcome the shortcomings of the prior art, the utility model provides a dead branch pruning tool with hand protection function, which effectively prevents hand injury during pruning, solves the problem that in the process of pruning dead branches with traditional tools, hands are easily in direct contact with sharp dead branches being pruned, or some plants themselves are covered with thorns, which can easily scratch and stab hands during pruning, increasing the risk of injury, affecting work efficiency and user health.

[0006] (II) Technical solution

[0007] To achieve the above purpose of effectively preventing hand injury during pruning, the utility model provides the following technical solution:

[0008] A dead branch pruning tool with hand protection function, comprising two handles, the handle front end is sheet structure, rear end is circular structure, square hole and round hole one are set up on each handle sheet structure, square hole is located in front of round hole one, and inside mounting is front and rear direction screw rod, screw rod is connected with fastening nut on screw thread and is sleeved with fixing piece, fixing piece is limited to slide on square hole.

[0009] The circular structure of the two handles is provided with a protection piece at the opposite side, the opposite side front end of the two protection pieces is fixedly installed with a mounting piece, a plurality of friction wheels are fixed on the mounting piece, the mounting piece is rotationally matched with the corresponding handle circular hole, the fixing piece is located at the front end of the friction wheel and can be matched with the friction wheel, part of the friction wheels are located at the upper end of the circular hole, and the other part of the friction wheels are located at the lower end of the circular hole.

[0010] The fastening nut is located at the front end of the fixing piece, and the fastening nut can contact the fixing piece.

[0011] The utility model discloses preferably technical scheme lies to, one handle front end fixed installation has first mouth of a knife, another handle front end fixed installation has second mouth of a knife, first mouth of a knife and second mouth of a knife cross each other, and the intersection place is inserted with rotating shaft.

[0012] The utility model discloses preferably technical scheme lies to, one protection piece includes a plurality of C-shaped rods and round rods, the C-shaped rod is close to handle one side and is open structure, the C-shaped rod is arrayed distribution in the front -back direction, the round rod is the geometric structure of front -back direction, and with C-shaped rod as path distribution, every round rod all with all C-shaped rods mutual welding.

[0013] The utility model discloses preferably technical scheme lies to, the C-shaped rod and round rod are net -like distribution, and the C-shaped rod and round rod gap are filled with sponge.

[0014] The utility model discloses preferably technical scheme lies to, the surface of the side of protection piece close to handle is provided with inner layer fabric, the surface of the side of protection piece away from handle is provided with outer layer fabric, the inner layer fabric can be cotton, skin-friendly dacron or the like, the outer layer fabric can be steel wire cloth and aramid or the like material.

[0015] The utility model discloses preferably technical scheme lies to, one mounting piece includes two end blocks and one mounting shaft, the mounting shaft is mutually cooperated with circular hole no.

[0016] The utility model discloses preferably technical scheme lies to, the friction wheel is fixedly installed on the mounting shaft, and the side of friction wheel is provided with antiskid strip.

[0017] The utility model discloses preferably technical scheme lies to, part of fastening nut is located in square hole, and the upper end and lower end of fastening nut are located outside square hole, and antiskid strip is formed in the side of fastening nut.

[0018] The utility model discloses preferably technical scheme lies to, be provided with rubber sheet between the contact surface of fixing piece and friction wheel, the middle part of fixing piece is provided with circular hole no.

[0019] (III) Beneficial Effects

[0020] Compared with the prior art, the dry branch pruning tool with hand protection function has the following beneficial effects:

[0021] The dry branch pruning tool with hand protection function is provided with a protection piece outside the handle, which effectively protects the hand holding the handle; the mounting piece is rotationally matched with the round hole, and the mounting piece is fixed with the protection piece, so that the rotatability of the protection piece is realized, and the use is more convenient and fast; the square hole is also provided with a screw rod and a fixing piece which can slide along the screw rod; the fixing nut which is threadedly connected with the screw rod is rotated, the fixing nut is close to the pressing fixing piece, the fixing piece is driven to move towards the mounting piece, the friction wheel is fixed on the mounting piece, the pressing fixing piece is in contact with the friction wheel, the mounting piece is not convenient to rotate, and the fixing of the protection piece is realized; the structure makes the protection piece suitable for different sizes of hands, and the outside of the hand can be protected during pruning, and the safety during use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic view of the overall structure appearance of the utility model;

[0023] Figure 2 It is an exploded schematic view of the overall structure of the utility model;

[0024] Figure 3 It is a schematic view of the structure of a middle handle of the utility model;

[0025] Figure 4 It is a schematic view of the structure of the protection piece and the mounting piece in the utility model;

[0026] Figure 5 It is a schematic view of the structure of the fixing piece in the utility model;

[0027] Figure 6 It is a partially cutaway schematic view of the overall structure of the utility model;

[0028] Figure 7 It is an enlarged schematic view of the structure at A in the utility model.

[0029] In the drawing: 1, handle; 101, square hole; 102, round hole one; 103, screw rod; 2, first cutting edge; 3, second cutting edge; 4, rotating shaft; 5, protection piece; 501, C-shaped rod; 502, round rod; 6, mounting piece; 601, end block; 602, mounting shaft; 7, friction wheel; 8, fixing piece; 801, round hole two; 802, rubber sheet; 9, fixing nut; 10, inner layer fabric; 11, outer layer fabric; 12, sponge. DETAILED DESCRIPTION

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] Please see Figures 1-7 A pruning tool with hand protection function includes two handles 1. The front end of each handle 1 is a plate-like structure, and the rear end is a circular structure. Each handle 1 has a square hole 101 and a circular hole 102 on its plate-like structure. The square hole 101 is located at the front end of the circular hole 102, and a screw 103 in the front-back direction is installed inside it. A fastening nut 9 is threaded onto the screw 103 and a fixing member 8 is sleeved on it. The fixing member 8 slides at the upper limit in the square hole 101.

[0034] The two handles 1 are provided with protective parts 5 on opposite sides of their circular structures. The front ends of the two protective parts 5 are fixedly installed with mounting parts 6. Several friction wheels 7 are fixed on the mounting parts 6. The mounting parts 6 are rotatably engaged with the circular holes 102 of the corresponding handles 1. The fixing parts 8 are located at the front end of the friction wheels 7 and can fit against each other. Some of the friction wheels 7 are located at the upper end of the circular holes 102, and the other part of the friction wheels 7 are located at the lower end of the circular holes 102.

[0035] The fastening nut 9 is located at the front end of the fixing part 8, and the fastening nut 9 can contact the fixing part 8.

[0036] It should be noted that the pruning tool is a double-hand type, and when in use, the two hands need to hold different handles 1 to open and close to prune the dry branches. The size of the protective piece 5 should be reasonably designed according to the size of the hand, and the distance between the protective piece 5 and the handle 1 and the thickness of the handle 1 need to be reasonably designed.

[0037] In this embodiment, the front end of one handle 1 is fixedly provided with a first cutting edge 2, and the front end of the other handle 1 is fixedly provided with a second cutting edge 3. The first cutting edge 2 and the second cutting edge 3 intersect with each other, and the intersection is jointly inserted with a rotating shaft 4.

[0038] It should be noted that the intersection pruning of the first cutting edge 2 and the second cutting edge 3 is realized by approaching the two handles 1, which is the classic lever principle, and the working principle of the traditional pruning device is the same. The length of the handle 1 can be appropriately increased, and it is more labor-saving to use.

[0039] In this embodiment, one protective piece 5 includes a plurality of C-shaped rods 501 and circular rods 502. The side of the C-shaped rod 501 close to the handle 1 is an open structure, the C-shaped rods 501 are arrayed in the front-rear direction, the circular rods 502 are geometric structures in the front-rear direction, and the C-shaped rods 501 are distributed as paths. Each circular rod 502 is welded with all C-shaped rods 501.

[0040] In this embodiment, the C-shaped rods 501 and the circular rods 502 are distributed in a mesh shape, and the gaps between the C-shaped rods 501 and the circular rods 502 are filled with sponges 12.

[0041] It should be noted that the mesh distribution of the C-shaped rods 501 and the circular rods 502 not only supports the inner layer fabric 10 and the outer layer fabric 11, but also effectively protects and buffers the pressure generated by the falling of dry branches. It also has the effects of ventilation and weight reduction, and is more comfortable to use. The sponge 12 can effectively protect and buffer the device.

[0042] In this embodiment, the surface of the side of the protective piece 5 close to the handle 1 is provided with an inner layer fabric 10, and the surface of the side of the protective piece 5 away from the handle 1 is provided with an outer layer fabric 11. The inner layer fabric 10 can be cotton, skin-friendly polyester, etc., and the outer layer fabric 11 can be steel wire cloth and aramid material.

[0043] It should be noted that the inner layer fabric 10 should have good air permeability and comfort, and the outer layer fabric 11 should have good protective performance to effectively protect the hands.

[0044] In this embodiment, one mounting piece 6 includes two end blocks 601 and one mounting shaft 602. The mounting shaft 602 cooperates with the circular hole 102, and the side of the end block 601 is fixedly connected with the corresponding protective piece 5.

[0045] It should be noted that the mounting member 6 is used to connect the protective member 5 and the handle 1, the mounting member 6 should be made of high-strength alloy, such as aluminum alloy, stainless steel, etc., and the protective member 5 can also be made of aluminum alloy, stainless steel.

[0046] In the embodiment, the friction wheel 7 is fixedly installed on the mounting shaft 602, and the friction wheel 7 is provided with anti-skid strips on the side surface.

[0047] It should be noted that the friction wheel 7 is rotatably fixed, and the mounting shaft 602 is rotatably fixed, thereby indirectly rotatably fixing the protective member 5, which is more convenient to use. The anti-skid strips are provided to increase the friction between the friction wheel 7 and the fixing member 8, so that the protective member 5 is more difficult to loosen.

[0048] In the embodiment, part of the fastening nut 9 is located in the square hole 101, and the upper and lower ends of the fastening nut 9 are located outside the square hole 101. The fastening nut 9 is provided with anti-skid strips on the side surface.

[0049] It should be noted that the part of the fastening nut 9 located outside the square hole 101 facilitates manual rotation of the fastening nut 9, and the anti-skid strips provided on the side surface make it easier for the user to rotate the fastening nut 9, thereby facilitating the fixation of the protective member 5.

[0050] In the embodiment, the fixing member 8 is provided with a rubber sheet 802 between the contact surface of the fixing member 8 and the friction wheel 7, and the fixing member 8 is provided with a circular hole two 801 in the middle, which cooperates with the screw rod 103 and has a diameter greater than the maximum outer diameter of the screw rod 103.

[0051] It should be noted that the rubber sheet 802 increases the friction between the friction wheel 7 and the fixing member 8, making it more difficult to rotate the mounting member 6, and the fixation effect of the protective member 5 is better.

[0052] In summary: the branch pruning tool with hand protection function, by setting the protective member 5 outside the handle 1, effectively protecting the hands holding the handle 1 through the protective member 5; the mounting member 6 is rotatably connected with the circular hole one 102, and the mounting member 6 is fixed with the protective member 5, realizing the rotatability of the protective member 5, which is more convenient and fast to use; the square hole 101 is provided with a screw rod 103 and a fixing member 8 which can slide along the screw rod 103, and the fastening nut 9 is threadedly connected with the screw rod 103, and the fixing member 8 is pressed by the fastening nut 9, and the fixing member 8 moves towards the mounting member 6, and the mounting member 6 is fixed with the friction wheel 7, and the friction wheel 7 is in contact with the fixing member 8 which is pressed, so that the mounting member 6 is not easy to rotate, thereby realizing the fixation of the protective member 5. Through the structure, the protective member 5 is suitable for different sizes of hands, and the outside of the hand can be protected during pruning, thereby improving the safety of use.

[0053] Working principle: when using, first rotate the fastening nut 9, so that the fastening nut 9 is away from the fixing piece 8, then adjust to the appropriate position by rotating the protection piece 5, ensure that there is a gap between the hand and the protection piece 5 and it is convenient to hold the handle 1, when pruning, the protection piece 5 will not interfere with its work, when adjusting to the appropriate position, reverse rotate the fastening nut 9, so that the fastening nut 9 moves to the friction wheel 7, at the same time, the fastening nut 9 drives the fixing piece 8 to move to the friction wheel 7, so that the fixing piece 8 has forward pressure on the friction wheel 7, ensure that the friction wheel 7 will not rotate, that is, the fixing of the protection piece 5 is completed, after the fixing of the protection piece 5 is completed, the device can be used normally to prune the dead branches.

[0054] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A deadwood pruning tool having a hand protection function, comprising two handles, characterized in that: The front end of the handle is a sheet structure, the rear end is a circular structure, a square hole and a circular hole one are arranged on the sheet structure of each handle, the square hole is located at the front end of the circular hole one, a screw rod in the front-rear direction is arranged in the square hole, a fastening nut is threadedly connected to the screw rod, and a fixing piece is sleeved on the fastening nut, and the fixing piece is limited to slide on the square hole; The circular structure of two handles is provided with a protection piece on the opposite side, a mounting piece is fixedly installed on the front end of the opposite side of the protection piece, a plurality of friction wheels are fixedly installed on the mounting piece, the mounting piece is rotationally connected with the circular hole one of the corresponding handle, the fixing piece is located at the front end of the friction wheel and can be attached to the friction wheel, part of the friction wheels are located at the upper end of the circular hole one, and part of the friction wheels are located at the lower end of the circular hole one; The fastening nut is located at the front end of the fixing piece, and the fastening nut can contact the fixing piece.

2. The deadwood pruning tool having a hand protection function according to claim 1, characterized in that: A first knife edge is fixedly installed at the front end of one handle, a second knife edge is fixedly installed at the front end of the other handle, the first knife edge and the second knife edge intersect each other, and the rotating shaft is inserted into the intersection.

3. The deadwood pruning tool having a hand protection function according to claim 1, characterized in that: One of the protection pieces comprises a plurality of C-shaped rods and circular rods, the C-shaped rod is an open structure close to the handle side, the C-shaped rods are arrayed in the front-rear direction, the circular rod is a geometric structure in the front-rear direction, and is distributed along the C-shaped rod, and each circular rod is welded with all C-shaped rods.

4. The deadwood pruning tool having a hand protecting function according to claim 3, characterized in that: The C-shaped rods and the circular rods are distributed in a mesh shape, and the gaps between the C-shaped rods and the circular rods are filled with sponge.

5. The deadwood pruning tool having a hand protecting function according to claim 1, characterized in that: An inner layer fabric is arranged on the surface of the side of the protection piece close to the handle, an outer layer fabric is arranged on the surface of the side of the protection piece away from the handle, the inner layer fabric is cotton or skin-friendly polyester, and the outer layer fabric is steel wire cloth or aramid.

6. The deadwood pruning tool having a hand protecting function according to claim 1, characterized in that: One of the mounting pieces comprises two end blocks and a mounting shaft, the mounting shaft is matched with the circular hole one, and the end blocks are fixedly connected with the corresponding protection piece on one side.

7. The deadwood pruning tool having a hand protecting function according to claim 6, characterized in that: The friction wheel is fixedly installed on the mounting shaft, and an anti-skid strip is arranged on the side of the friction wheel.

8. The deadwood pruning tool having a hand protecting function according to claim 1, characterized in that: Part of the fastening nut is located in the square hole, the upper and lower ends of the fastening nut are located outside the square hole, and an anti-skid strip is arranged on the side of the fastening nut.

9. The deadwood pruning tool having a hand protecting function according to claim 1, characterized in that: A rubber sheet is arranged between the contact surfaces of the fixing piece and the friction wheel, a circular hole two is arranged in the middle of the fixing piece, the circular hole two is matched with the screw rod, and the diameter of the circular hole two is greater than the maximum outer diameter of the screw rod.

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