Branch pruning device for greening construction and maintenance
By introducing clamping and sliding mechanisms into the branch pruning device, the safety hazards and inconvenience of blade replacement during the branch pruning process are solved, thereby improving both safety and efficiency.
Patent Information
- Application Number
- CN202520251661.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing tree branch trimming devices pose safety hazards during the trimming process, and the blades cannot be quickly replaced when damaged, affecting work efficiency.
A tree branch pruning device with a clamping mechanism was designed. The clamping mechanism holds the tree branch while pruning to prevent it from falling, and the sliding mechanism allows for easy replacement of the blade.
It effectively prevents tree branches from injuring workers, improves work efficiency and safety, and simplifies the blade replacement process.
Smart Images

Figure CN223694412U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to garden maintenance equipment technical field especially, it relates to a branch pruning device for green construction maintenance. BACKGROUND
[0002] In the process of garden tree pruning, correct pruning method is grasped, and through reasonable pruning, beautiful tree shape can be cultivated. Through tree pruning, the reasonable distribution of nutrients is further adjusted, overgrowth is inhibited, plant growth height is controlled, tillering is promoted, and shrub growth is full. Through pruning, the relative balance of water and nutrients in the aboveground and underground parts is solved, water evaporation is reduced, and planting survival rate is improved.
[0003] At present, there are various types of branch pruning devices on the market, but these devices only simply prune branches, however, in the process of pruning, the fallen branches may injure the workers, there is a certain safety hazard, and when the blade is damaged, it cannot be quickly replaced, which slows down the work efficiency of the workers to a certain extent. UTILITARIAN CONTENT
[0004] To solve the above technical problems, the utility model provides a branch pruning device for green construction maintenance.
[0005] The utility model adopts the following technical scheme: a branch pruning device for green construction maintenance, including pruning device body, the bottom end of the middle part of pruning device body is slidably installed with telescopic mechanism, one side of the upper end of pruning device body is fixedly connected with baffle, the upper end of pruning device body is fixedly installed with clamping mechanism, the front end in clamping mechanism is fixedly installed with blade one, the other side of the upper end of pruning device body is fixedly installed with sliding mechanism.
[0006] Through the above technical scheme, the branches that need to be pruned are put into the clamping mechanism from one side of the sliding mechanism, then the worker extrudes the pruning device body inward to drive the telescopic mechanism to make the clamping mechanism prune the branches, and the clamping mechanism can clamp the pruned branches at the same time to prevent them from falling down and injuring the workers.
[0007] As a further improvement of the above scheme, the pruning device body includes a main body, long plates are rotatably connected to the two sides of the main body, handles are fixedly connected to the other ends of the two long plates, and recesses are formed in the interiors of the two long plates.
[0008] Through the above technical scheme, the worker holds the handle and extrudes inward to drive the clamping device to prune the branches.
[0009] As a further improvement of the above scheme, the telescopic mechanism comprises a limiting column connected inside the center of the main body in sliding mode, a spring I is sleeved on the limiting column, a fixed column is fixedly connected to the bottom end of the limiting column, two limiting plates are fixedly connected to the two sides of the fixed column, a fixed plate is rotatably connected between the two limiting plates, and the other end of the fixed plate is rotatably connected inside the groove.
[0010] Through the above technical scheme, when the handle is pressed inward, the fixed plate will drive the fixed column to move upward, thereby pressing the spring-driven clamping mechanism for pressing.
[0011] As a further improvement of the above scheme, the clamping mechanism comprises two limiting blocks fixedly connected to the upper end of the main body, one of the limiting blocks is fixedly connected to the top end of the limiting column, the other limiting block is fixedly connected to the upper end inside the baffle, a plurality of circular grooves are formed in the interiors of the two limiting blocks, a spring II is fixedly connected inside the circular groove, the other end of the spring II is fixedly connected with a circular column, and a rectangular groove is formed in the front end of the interior of each limiting block.
[0012] Through the above technical scheme, the limiting block on the limiting column is subjected to the upward force of the telescopic mechanism, thereby moving upward to trim the branches and clamp the branches at the same time to prevent the branches from falling down.
[0013] As a further improvement of the above scheme, the two limiting blocks are symmetrical, and the blade I is installed in the rectangular groove of the limiting block at the upper end of the limiting column.
[0014] Through the above technical scheme, the symmetrical limiting blocks can further clamp the branches to prevent them from falling and injuring the workers.
[0015] As a further improvement of the above scheme, the sliding mechanism comprises a shell fixedly connected to the upper end of the main body away from the baffle, a rectangular plate is slidingly installed inside the shell, a cloth strip is fixedly connected to the front end of the rectangular plate, a button is fixedly connected inside one side of the cloth strip, the button is clamped on one side of the shell, and a blade II is placed inside the rectangular plate.
[0016] Through the above technical scheme, when the blade I needs to be replaced, the button is opened to pull the cloth strip, the blade II inside the rectangular plate is taken out for replacement, and the actual effect is improved.
[0017] As a further improvement of the above scheme, the distance between the two limiting plates on the two sides of the fixed column is less than the width of the groove.
[0018] Through the above technical scheme, when trimming the branches, the handle needs to be pressed back and forth to make the telescopic device rise and fall, so as to prevent the limiting plate from being stuck in the groove and unable to trim smaller branches.
[0019] Compared with the prior art, the utility model has the beneficial effects that:
[0020] The utility model discloses a clamping mechanism is located the blade one of lower limit block inside can prune the branch, and the cylinder of two limit blocks inside can rely on spring no.
[0021] The utility model discloses a sliding mechanism is set up, when the blade one is damaged at a moment, and staff can open the button and pull the cloth strip, thereby taking out the blade two inside the rectangular plate and replacing it, thereby further accelerating the work efficiency of staff, and improving actual effect. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is whole structure schematic view of the utility model;
[0023] Figure 2 It is structure schematic view of the utility model pruning device body when merging;
[0024] Figure 3 It is structure schematic view of the utility model clamping mechanism;
[0025] Figure 4 It is inside specific structure schematic view of the utility model clamping mechanism;
[0026] Figure 5 It is structure schematic view of the utility model whole sliding mechanism.
[0027] MAIN SYMBOL EXPLANATION
[0028] 1, pruning device body;11, main body;12, long board;13, handle;14, recess;2, telescopic mechanism;21, limit post;22, spring one;23, fixed column;24, limit board;25, fixed plate;3, baffle;4, clamping mechanism;41, limit block;42, round groove;43, spring two;44, cylinder;45, rectangular slot;5, blade one;6, sliding mechanism;61, shell;62, rectangular plate;63, cloth strip;64, button;65, blade two. DETAILED DESCRIPTION
[0029] Below, combining the drawings and specific implementation, the utility model is further described, and it is explained that under the prerequisite of not conflicting, the following described each embodiment or each technical feature between can be arbitrary combination and form new embodiment.
[0030] EMBODIMENT
[0031] Please combineFigures 1-5 The tree pruning device for greening construction maintenance comprises a pruning device body 1, a telescopic mechanism 2 is slidably installed at the bottom of the middle part of the pruning device body 1, a baffle 3 is fixedly connected to one side of the upper end of the pruning device body 1, a clamping mechanism 4 is fixedly installed at the upper end of the pruning device body 1, a blade one 5 is fixedly installed at the front end in the clamping mechanism 4, and a sliding mechanism 6 is fixedly installed at the other side of the upper end of the pruning device body 1.
[0032] The pruning device body 1 comprises a main body 11, long plates 12 are rotatably connected to the two sides of the main body 11, handles 13 are fixedly connected to the other ends of the two long plates 12, and recesses 14 are formed in the interiors of the two long plates 12.
[0033] The telescopic mechanism 2 comprises a limiting column 21 which is slidably connected to the interior of the center of the main body 11, a spring one 22 is sleeved on the limiting column 21, a fixed column 23 is fixedly connected to the bottom end of the limiting column 21, two limiting plates 24 are fixedly connected to the two sides of the fixed column 23, a fixed plate 25 is rotatably connected between the two limiting plates 24, and the other end of the fixed plate 25 is rotatably connected to the interior of the recess 14.
[0034] The clamping mechanism 4 comprises two limiting blocks 41 which are fixedly connected to the upper end of the main body 11, one of the two limiting blocks 41 is fixedly connected to the top end of the limiting column 21, the other limiting block 41 is fixedly connected to the upper end in the interior of the baffle 3, a plurality of circular grooves 42 are formed in the interiors of the two limiting blocks 41, a spring two 43 is fixedly connected to the interior of the circular groove 42, a cylinder 44 is fixedly connected to the other end of the spring two 43, and a rectangular groove 45 is formed in the front end of the interior of each limiting block 41.
[0035] The two limiting blocks 41 are symmetrical upward and downward, and the blade one 5 is installed in the rectangular groove 45 of the limiting block 41 at the upper end of the limiting column 21.
[0036] The sliding mechanism 6 comprises an outer shell 61 which is fixedly connected to the upper end of the main body 11 and away from the baffle 3, a rectangular plate 62 is slidably installed in the interior of the outer shell 61, a cloth strip 63 is fixedly connected to the front end of the rectangular plate 62, a button 64 is fixedly connected to the interior of one side of the cloth strip 63, the button 64 is clamped on one side of the outer shell 61, and a blade two 65 is placed in the interior of the rectangular plate 62.
[0037] The distance between the two limiting plates 24 on the fixed column 23 is less than the width of the recess 14.
[0038] The implementation principle of the branch pruning device for greening construction maintenance in the embodiment of the application is as follows: first, the branches to be pruned are put into the clamping mechanism 4 from one side of the sliding mechanism 6, the staff holds two handles 13 below the pruning device body 1 with hands, and the long plate 12 on the handle 13 also rotates inward, the fixed plate 25 rotatingly connected to the groove 14 is pressed inward, so that the limiting plate 24 and the fixed column 23 move upward, at this time, the spring 1 22 on the limiting column 21 is pressed upward, and the limiting block 41 on the upper end of the limiting column 21 is also driven to move upward, at this time, the blade 1 5 on the limiting block 41 contacts the branches first, in the pruning process, the branches are also pressed upward by the limiting block 41, and the branches are clamped by the two limiting blocks 41, during which the two limiting blocks 41 can clamp the branches by the spring 2 43 and the plurality of cylinders 44 inside according to the size of the branches, so as to achieve the fixing effect, after the blade 1 5 finishes pruning the branches, the staff still presses the handle 13 inward, so that the pruned branches are still clamped by the clamping mechanism 4, the staff can move the pruning device body 1 until the handle 13 is released, the spring 1 22 is rebounded, and the whole device returns to the initial state, when the blade 1 5 is damaged and needs to be replaced, the staff can open the button 64, pull the cloth strip 63, take out the rectangular plate 62 in the shell 61, take out the blade 2 65 from the rectangular plate 62, so as to replace it, the whole device can clamp the branches at multiple points, so that the branches are clamped more stably, further reducing the safety hazard, preventing the pruned branches from falling and injuring the staff, further improving the work efficiency of the staff, and improving the actual effect.
[0039] The above embodiment is only a preferred embodiment of the utility model, and cannot be used to limit the range of protection of the utility model, and any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model belongs to the range of protection of the utility model.
Claims
1. A tree branch pruning device for use in green construction maintenance, characterized by, The utility model provides pruning device body (1), the bottom end of the middle part of pruning device body (1) is slidably installed with telescopic mechanism (2), one side of the upper end of pruning device body (1) is fixedly connected with baffle (3), the upper end of pruning device body (1) is fixedly installed with clamping mechanism (4), the front end in clamping mechanism (4) is fixedly installed with blade one (5), the other side of the upper end of pruning device body (1) is fixedly installed with sliding mechanism (6).
2. The tree branch pruning device for green construction maintenance according to claim 1, characterized in that: The utility model provides pruning device body (1) includes main part (11), both sides of main part (11) are rotatably connected with long plate (12), the other end of two long plate (12) is fixedly connected with handle (13), the inside of two long plate (12) is all set up with recess (14).
3. The tree branch pruning device for green construction maintenance according to claim 2, characterized in that: The utility model provides telescopic mechanism (2) includes the inside limit post (21) of the center of main part (11) is slidably connected, the spring one (22) of limit post (21) is set up, the bottom end of limit post (21) is fixedly connected with fixed column (23), both sides of fixed column (23) are fixedly connected with two limit plates (24), both sides of two limit plates (24) are rotatably connected with fixed plate (25), the other end of fixed plate (25) is rotatably connected in recess (14).
4. The tree branch pruning device for green construction maintenance according to claim 3, characterized in that: The utility model provides clamping mechanism (4) includes two limit blocks (41) of fixedly connected on the upper end of main part (11), one of limit blocks (41) is fixedly connected on the top of limit post (21), another limit block (41) is fixedly connected on the upper end in baffle (3), the inside of two limit blocks (41) is all set up with a plurality of round grooves (42), the inside of round groove (42) is fixedly connected with spring no.
5. The tree branch pruning device for green construction maintenance according to claim 4, characterized in that: Two limit blocks (41) are symmetrical, and the blade one (5) is installed in the rectangular groove (45) of the upper end limit block (41) of the limit post (21).
6. The tree branch pruning device for green construction maintenance according to claim 5, characterized in that: The utility model provides sliding mechanism (6) includes the shell (61) of fixedly connected on the upper end of main part (11) away from one side of baffle (3), the inside of shell (61) is slidably installed with rectangular plate (62), the front end of rectangular plate (62) is fixedly connected with cloth strip (63), one side of cloth strip (63) is fixedly connected with button (64), button (64) is clamped on one side of shell (61), and the inside of rectangular plate (62) is placed with blade two (65).
7. The tree branch pruning device for green construction maintenance according to claim 6, characterized in that: The distance between the two limit plates (24) on the fixed column (23) is less than the width of the recess (14).