Deadwood pruning tool convenient to use
By designing the cooperation of anti-slip parts and fixing parts in the dead branch pruning tool, the problem of slipping during pruning with traditional tools is solved, and a stable and efficient pruning effect is achieved.
Patent Information
- Application Number
- CN202422723169.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Traditional dead branch pruning tools are prone to slipping during the pruning process, resulting in pruning failure, increasing work intensity and potentially causing damage to the tree.
A dead branch pruning tool including an anti-slip part and a fixing part is designed. The blocking bar on the anti-slip part prevents the dead branches from sliding, and the anti-slip effect is achieved by the cooperation of the spring and the card block, preventing the dead branches from sliding during the pruning process.
Effectively prevent dead branches from slipping, improve pruning efficiency, reduce work intensity, and avoid unnecessary damage to trees.
Smart Images

Figure CN223335131U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gardening maintenance, in particular to a dead branch pruning tool that is easy to use. Background Art
[0002] Deadwood pruning, a crucial task in gardening, often requires specialized pruning tools. Traditional deadwood pruning tools are relatively simple lever-type cutters. Due to their rigid structure and single function, these tools often suffer from inconvenient operation, low pruning efficiency, and insufficient safety features.
[0003] When using traditional pruning tools, gardeners often need to prune dead branches of different shapes and sizes. When pruning dead branches with larger diameters, traditional pruning tools are often prone to slipping during the pruning process, resulting in the dead branches being unable to be cut off. This not only increases the workload, but may also lead to poor pruning results and even cause unnecessary damage to the trees. Therefore, a convenient-to-use dead branch pruning tool is proposed. Utility Model Content
[0004] (1) Technical problems solved
[0005] In response to the shortcomings of the existing technology, the utility model provides an easy-to-use dead branch pruning tool, which has the advantages of preventing dead branches from slipping during pruning. It solves the problem that traditional pruning tools are often prone to slipping during the pruning process, resulting in the dead branches being unable to be cut off, which not only increases the workload, but may also lead to poor pruning results and even cause unnecessary damage to trees.
[0006] (2) Technical solution
[0007] In order to achieve the above-mentioned purpose of preventing dead branches from slipping during pruning, the utility model provides the following technical solutions:
[0008] A dead branch pruning tool that is easy to use comprises a first blade head, wherein a first through hole and a second through hole are formed on the first blade head, and a first groove and a second groove are formed on the upper surface of the first blade head.
[0009] A sliding part and a spring 1 are provided in the through hole 1, one side of the spring 1 is connected to the sliding part, an anti-slip part is rotatably provided on the through hole 2, a fixing part is provided on the anti-slip part, a spring 2 is provided inside the anti-slip part, and the bottom of the fixing part passes through the anti-slip part and can cooperate with the groove 1 and the groove 2.
[0010] The anti-slip part includes a mounting block, a square, a chuck and a baffle. The square can slide on through hole one and rotate on through hole two. The mounting block is fixed on the upper end of the square, and the chuck is fixed on the lower end of the block. A baffle is provided on one side of the mounting block, and the second spring is located inside the mounting block.
[0011] As an optimal technical solution of the present invention, a first handle is fixed to one side of the first cutter head, a second cutter head is cross-arranged at the bottom of the first cutter head, a second handle is fixed to one side of the second cutter head, and a fixed rotating shaft is inserted at the intersection of the first cutter head and the second cutter head.
[0012] As a preferred technical solution of the present invention, the through hole 1 is a strip-shaped through hole, the through hole 2 is a circular through hole, the groove 1 is arranged on the side close to the first handle, and the center of the groove 2 coincides with the center of the through hole 2.
[0013] As an optimal technical solution of the present invention, the sliding part includes a push block, and sliding blocks are provided on the left and right sides of the push block. A gasket is provided on the end of the push block close to the anti-slip part, and two opposite sliding grooves are opened inside the through hole, and the sliding grooves cooperate with the sliding blocks.
[0014] As an optimal technical solution of the present invention, a protrusion 1 is provided on the side of the push block away from the anti-slip part, and a protrusion 2 is provided on the side of the through hole 1 close to the first handle. Both protrusion 1 and protrusion 2 are plugged into spring 1.
[0015] As an optimal technical solution of the present invention, the fixing member includes a round rod, a disc is fixedly installed at the lower end of the round rod, a circle of adjacently distributed blocks is fixedly installed at the lower end of the disc, and an anti-slip strip is provided at the upper end of the round rod.
[0016] As an optimal technical solution of the present invention, a groove three is opened inside the mounting block, the disc can move up and down in the groove three, the spring two is located in the groove three and at the upper end of the disc, and the spring two is sleeved on the round rod.
[0017] As a preferred technical solution of the present invention, the clamping block passes through the bottom of the mounting block and can be plugged into and matched with the first groove and the second groove.
[0018] As a preferred technical solution of the present invention, the chuck is located at the lower end of the first cutter head, and the mounting block is located at the upper end of the first cutter head.
[0019] (3) Beneficial effects
[0020] Compared with the prior art, the present invention provides a convenient dead branch pruning tool with the following beneficial effects:
[0021] The convenient dead branch pruning tool uses a blocking bar provided on the anti-slip part to block the dead branch being pruned, preventing the dead branch from sliding and causing pruning failure. The specific anti-slip operation is to pull the fixing part to separate the fixing part from the first groove, and under the push of the first spring, the sliding part moves away from the first handle, so that the sliding part pushes the anti-slip part to move. At the same time, the block designed on the anti-slip part makes the anti-slip part only able to slide on the first through hole and only rotate on the second through hole. The anti-slip part is moved to the second through hole to realize the rotation of the anti-slip part. After the movement, the rotatable anti-slip part is fixed by the mutual cooperation of the fixing part and the second spring, thereby blocking the dead branch being pruned and preventing it from slipping. The specific fixation is achieved by the mutual plug-in cooperation of the clamping block and the second groove with the assistance of the second spring. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;
[0023] Figure 2 This is an exploded view of the structure of the utility model;
[0024] Figure 3 This is a partial schematic diagram of the cutter head structure of the utility model;
[0025] Figure 4 This is a schematic diagram of the structure of the sliding member in the utility model;
[0026] Figure 5 This is a schematic diagram of the anti-slip structure of the utility model;
[0027] Figure 6 This is a schematic diagram of the structure of the fixing member in the utility model;
[0028] Figure 7 This is a cross-sectional view of the sliding part, anti-slip part and fixing part of the utility model.
[0029] In the figure: 1. First handle; 2. Second handle; 3. First cutting head; 4. Second cutting head; 5. Fixed rotating shaft; 6. Through hole 1; 7. Groove 1; 8. Spring 1; 9. Sliding part; 901. Push block; 902. Sliding block; 903. Gasket; 10. Anti-slip part; 1001. Mounting block; 1002. Block; 1003. Chuck; 1004. Groove 3; 1005. Stop bar; 11. Fixing part; 1101. Round rod; 1102. Disc; 1103. Block; 1104. Anti-slip strip; 12. Spring 2; 13. Groove 2; 14. Through hole 2; 15. Slide; 16. Bump 1; 17. Bump 2. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0031] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0032] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.
[0033] See also Figure 1-7 A convenient dead branch pruning tool includes a first blade head 3, a through hole 1 6 and a through hole 2 14 are opened on the first blade head 3, and a groove 1 7 and a groove 2 13 are opened on the upper surface of the first blade head 3.
[0034] A sliding part 9 and a spring 1 8 are provided in the through hole 1 6 , one side of the spring 1 8 is connected to the sliding part 9 , an anti-slip part 10 is rotatably provided on the through hole 2 14 , a fixing part 11 is provided on the anti-slip part 10 , a spring 2 12 is provided inside the anti-slip part 10 , and the bottom of the fixing part 11 passes through the anti-slip part 10 and can cooperate with the groove 1 7 and the groove 2 13 .
[0035] The anti-slip part 10 includes a mounting block 1001, a block 1002, a chuck 1003 and a baffle 1005. The block 1002 can slide on the through hole 1 6 and rotate on the through hole 2 14. The mounting block 1001 is fixed to the upper end of the block 1002, and the chuck 1003 is fixed to the lower end of the block 1002. A baffle 1005 is provided on one side of the mounting block 1001, and the spring 2 12 is located inside the mounting block 1001.
[0036] It should be noted that the size of the chuck 1003 and the mounting block 1001 of the device should be reasonably designed according to the actual size of the first cutting head 3. At the same time, the size of the through hole 1 6, through hole 2 14, groove 1 7 and groove 2 13 also need to be reasonably designed according to the size of the first cutting head 3.
[0037] In this embodiment, a first handle 1 is fixed to one side of the first blade head 3, a second blade head 4 is cross-arranged at the bottom of the first blade head 3, a second handle 2 is fixed to one side of the second blade head 4, and a fixed rotating shaft 5 is inserted at the intersection of the first blade head 3 and the second blade head 4.
[0038] It should be noted that the pruning principle of the dead branch pruning tool is to prune the dead branches through a lever structure with a fixed rotating shaft 5 as the center. The pruned dead branches are located between the first blade head 3, the second blade head 4 and the baffle 1005. At the same time, the first blade head 3 can be widened and the second blade head 4 can be narrowed to ensure the stable operation of the anti-slip part 10, the fixing part 11 and the sliding part 9 on the first blade head 3.
[0039] In this embodiment, the first through hole 6 is a strip-shaped through hole, the second through hole 14 is a circular through hole, the first groove 7 is provided on a side close to the first handle 1 , and the center of the second groove 13 coincides with the center of the second through hole 14 .
[0040] It should be noted that when the anti-slip part 10 moves to the through hole 6, the anti-slip part 10 cannot rotate. The movement and rotation of the anti-slip part 10 are achieved through the mutual cooperation between the fixing part 11 and the groove 7. In view of the special shape of the cutter head and the long baffle 1005, the anti-slip blocking of the dead branches is achieved directly by rotating the fixed baffle 1005. It may be inconvenient to rotate the baffle 1005 or the baffle 1005 may not be able to retract, thereby affecting the dead branch pruning work.
[0041] In this embodiment, the sliding member 9 includes a push block 901, and sliders 902 are provided on the left and right sides of the push block 901. A gasket 903 is provided at one end of the push block 901 close to the anti-slip member 10. Two opposite sliding grooves 15 are opened inside the through hole 16, and the sliding grooves 15 cooperate with the slider 902.
[0042] It should be noted that the sliding groove 15 cooperates with the slider 902 to make the sliding part 9 more stable during the sliding process. At the same time, the gasket 903 is used to protect the block 1002 on the anti-slip part 10, prevent the block 1002 from severe wear and tear, and improve the service life.
[0043] In this embodiment, a protrusion 16 is provided on the side of the push block 901 away from the anti-slip member 10, and a protrusion 2 17 is provided on the side of the through hole 1 6 close to the first handle 1. Both protrusions 16 and 17 are plugged into spring 1 8.
[0044] It should be noted that the provided protrusion 16 and the protrusion 2 17 are used to connect the spring 1 8 to prevent the spring 1 8 from loosening and ensure the stability of the spring 1 8.
[0045] In this embodiment, the fixing member 11 includes a round rod 1101, a disc 1102 is fixedly mounted on the lower end of the round rod 1101, a circle of adjacently distributed blocks 1103 are fixedly mounted on the lower end of the disc 1102, and an anti-slip strip 1104 is provided on the upper end of the round rod 1101.
[0046] It should be noted that the anti-slip strip 1104 is used to increase the friction between the round rod 1101 and the fingers, so that the user can easily pull up the round rod 1101 and drive the block 1103 to separate from the groove 2 13 or the groove 1 7, making it more convenient to use.
[0047] In this embodiment, a third groove 1004 is provided inside the mounting block 1001 , and the disc 1102 can move up and down in the third groove 1004 . The second spring 12 is located in the third groove 1004 and at the upper end of the disc 1102 . The second spring 12 is sleeved on the round rod 1101 .
[0048] It should be noted that the provision of the second spring 12 can ensure the tightness of the fit between the fixing member 11 and the groove 1 7 and the groove 2 13, thereby preventing the sliding member 9 from loosening.
[0049] In this embodiment, the clamping block 1103 passes through the bottom of the mounting block 1001 and can be plugged into and matched with the groove 1 7 and the groove 2 13 .
[0050] It should be noted that groove 2 13 is composed of several circularly distributed arc grooves. After rotation, the fixing part 11 can achieve multi-angle cooperation with groove 2 13. The fixing angle between the anti-slip part 10 and the first blade 3 can be adjusted. The accuracy of the specific adjustment angle is determined according to the angle of the two adjacent arc grooves.
[0051] In this embodiment, the chuck 1003 is located at the lower end of the first cutting head 3 , and the mounting block 1001 is located at the upper end of the first cutting head 3 .
[0052] It should be noted that, by setting the chuck 1003 and the mounting block 1001, the block 1002 is clamped in the through hole 1 6 or the through hole 2 14, which makes the sliding of the anti-slip part 10 more stable. The size of the chuck 1003 should ensure that the first blade head 3 and the second blade head 4 can be perfectly engaged to achieve the pruning of dead branches.
[0053] The anti-skid part 10 is fixed on the second through-hole 14 by the fixing part 11 and the spring 12, so that the fixing part 11 is separated from the groove 7 and the sliding part 9 is pushed by the spring 12 to move the sliding part 9 away from the first handle 1. At the same time, the anti-skid part 10 is designed with a block 1002 so that the anti-skid part 10 can only slide on the through-hole 16 and can only rotate on the through-hole 2 14. The anti-skid part 10 is moved to the through-hole 2 14 to realize the rotation of the anti-skid part 10. After the movement, the rotatable anti-skid part 10 is fixed by the mutual cooperation between the fixing part 11 and the spring 2 12, thereby blocking the pruned dead branches and preventing them from slipping. The specific fixation is achieved by the mutual plug-in cooperation between the clamping block 1103 and the groove 2 13 with the assistance of the spring 2 12.
[0054] Working principle: When the anti-slip part 10 of the device is not in use, the fixing part 11 should be matched with the groove 7. At this time, the anti-slip part 10 is located on the through hole 6, and the blocking bar 1005 is located at the upper end of the first blade 3, which will not affect the pruning of dead branches by the device. For pruning dead branches that are prone to slipping, the fixing part 11 is separated from the groove 7 by pulling the round rod 1101. At this time, the sliding part 9 moves away from the first handle 1 under the action of the spring 8, thereby driving the anti-slip part 10 and the fixing part 11 together. When the block 1002 of the component 10 is located on the second through hole 14, by pulling and rotating the round rod 1101, the fixing component 11 drives the anti-slip component 10 to rotate, and rotates the baffle 1005, so that the baffle 1005 and the first blade head 3 and the second blade head 4 are crossed. At this time, the dead branches can be trimmed by pinching the first handle 1 and the second handle 2, and the dead branches can be effectively prevented from slipping. After the trimming is completed, the baffle 1005 can be reset again by pulling and rotating the round rod 1101, which is more convenient to use.
[0055] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A convenient dead branch pruning tool, comprising a first cutting head, characterized in that: The first cutter head is provided with a through hole 1 and a through hole 2, and the upper surface of the first cutter head is provided with a groove 1 and a groove 2; A sliding member and a spring 1 are provided in the through hole 1, one side of the spring 1 is connected to the sliding member, an anti-slip member is rotatably provided on the through hole 2, a fixing member is provided on the anti-slip member, a spring 2 is provided inside the anti-slip member, and the bottom of the fixing member passes through the anti-slip member and can cooperate with the groove 1 and the groove 2; The anti-slip part includes a mounting block, a square, a chuck and a baffle. The square can slide on through hole one and rotate on through hole two. The mounting block is fixed on the upper end of the square, and the chuck is fixed on the lower end of the block. A baffle is provided on one side of the mounting block, and the second spring is located inside the mounting block.
2. A convenient dead branch pruning tool according to claim 1, characterized in that: A first handle is fixed to one side of the first cutter head, a second cutter head is cross-arranged at the bottom of the first cutter head, a second handle is fixed to one side of the second cutter head, and a fixed rotating shaft is inserted at the intersection of the first cutter head and the second cutter head.
3. The convenient dead branch pruning tool according to claim 1, characterized in that: The first through hole is a strip-shaped through hole, the second through hole is a circular through hole, the first groove is arranged on a side close to the first handle, and the center of the second groove coincides with the center of the second through hole.
4. The convenient dead branch pruning tool according to claim 1, characterized in that: The sliding member includes a push block, and sliders are provided on the left and right sides of the push block. A gasket is provided on one end of the push block close to the anti-slip member. Two opposite sliding grooves are opened inside the through hole 1, and the sliding grooves cooperate with the sliders.
5. The convenient dead branch pruning tool according to claim 4, characterized in that: A bulge 1 is provided on the side of the push block away from the anti-slip part, and a bulge 2 is provided on the side of the through hole 1 close to the first handle. Both the bulge 1 and the bulge 2 are plugged into the spring 1.
6. The convenient dead branch pruning tool according to claim 1, characterized in that: The fixing member comprises a round rod, a disc is fixedly mounted on the lower end of the round rod, a circle of adjacently distributed blocks is fixedly mounted on the lower end of the disc, and an anti-slip strip is provided on the upper end of the round rod.
7. The convenient dead branch pruning tool according to claim 6, characterized in that: A groove three is provided inside the mounting block, and the disc can move up and down in the groove three. The spring two is located in the groove three and at the upper end of the disc, and the spring two is sleeved on the round rod.
8. The convenient dead branch pruning tool according to claim 7, characterized in that: The clamping block passes through the bottom of the installation block and can be plugged into and matched with the first groove and the second groove.
9. The convenient dead branch pruning tool according to claim 1, characterized in that: The chuck is located at the lower end of the first cutter head, and the mounting block is located at the upper end of the first cutter head.