Pruning device for forest tending
By designing an adjustable electric chainsaw and a flexible binding strap fixing system for pruning, the problem of large size or inconvenient manual operation of existing devices has been solved, enabling flexible tree pruning operations and improving the convenience and efficiency of forest tending.
Patent Information
- Application Number
- CN202423072285.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing pruning equipment has problems in forest tending, such as being too bulky to enter the forest or being inconvenient to operate manually, especially when pruning trees of different heights.
A forest tending pruning device was designed, which includes a support structure and a pruning structure. It utilizes an adjustable electric chainsaw and an elastic strap fixing system, and is carried by waist fixation and shoulder straps to achieve flexible pruning operations on tree height.
It enables flexible pruning of trees of different heights, has a simple structure that is easy to carry, and improves the convenience and efficiency of pruning operations.
Smart Images

Figure CN223553830U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of forest tending technology, and more specifically, to a pruning device for forest tending. Background Technology
[0002] Forest tending, also known as stand tending, refers to the various measures taken during the forest cultivation process from afforestation to maturity to ensure the survival of young trees, promote tree growth, improve the composition and quality of trees, and increase forest productivity. These measures include weeding, loosening the soil, intercropping, fertilization, irrigation, drainage, devine removal, pruning, tending and harvesting, and planting of understory trees.
[0003] Currently, in the process of forest tending, necessary pruning helps to better manage and tend the forest. However, existing pruning devices are either too bulky to enter the forest, or the manual pruning equipment is inconvenient to prune trees of different heights. Therefore, it is necessary to propose a pruning device for forest tending to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a pruning device for forest tending, which aims to improve the problems of existing pruning devices being either too bulky to enter the forest or too inconvenient to prune trees of different heights by hand.
[0005] This utility model is implemented as follows:
[0006] This utility model provides a pruning device for forest tending, including a support structure and a pruning structure.
[0007] The support structure includes a waist support, a support cylinder, and a positioning component. A fixing component is fixed to one side of the waist support, the support cylinder is fixed to one side of the top surface of the waist support, and the positioning component is fixed to one side of the upper end of the support cylinder. The pruning structure includes a movable rod, a shoulder strap, and an electric chainsaw. The movable rod is slidably connected inside the support cylinder, the shoulder strap is fixed between the support cylinder and the waist support, and a second movable buckle is installed on the shoulder strap. A positioning groove is opened on one side of the movable rod, the fixing component is snapped into the positioning groove, and the electric chainsaw is installed at the upper end of the movable rod.
[0008] In one embodiment of this utility model, one side of the lumbar support is arc-shaped, and a protective pad is attached to one side of the lumbar support.
[0009] In an embodiment of the utility model, the fixed part includes first elastic band and second elastic band, one end of first elastic band and second elastic band is fixed with the waist support, the other end of first elastic band and second elastic band is connected through first movable buckle.
[0010] In an embodiment of the utility model, the supporting barrel is provided with a sliding groove on one side, the movable rod is fixed with a handle matched with the sliding groove on one side, the handle is slidably extended to the outside through the sliding groove, and the handle is equidistantly provided with a plurality of handles.
[0011] In an embodiment of the utility model, the positioning part includes a sleeve and a positioning column, the sleeve is fixed on one side of the upper end of the supporting barrel, the inside of the sleeve is slidably provided with a movable plate, the positioning column is fixed in the inside of the movable plate, a spring is sleeved on the positioning column, the spring is located on one side of the movable plate, one end of the positioning column is slidably extended to the outside through the sleeve, an end plate is fixed on one end of the positioning column, and the other end of the positioning column is slidably extended to the inside of the supporting barrel and clamped in the positioning groove.
[0012] In an embodiment of the utility model, the inside of the sleeve and the supporting barrel is provided with a through hole matched with the positioning column, and the other side of the supporting barrel is equidistantly fixed with a limiting ring.
[0013] In an embodiment of the utility model, the positioning groove is provided with a plurality of positioning grooves, the positioning grooves are equidistantly arranged on one side of the movable rod, and a power supply part is arranged between the electric chain saw and the waist support.
[0014] In an embodiment of the utility model, the power supply part includes a battery and a connecting line, the battery is arranged in the inside of one side of the waist support, one end of the connecting line is electrically connected with the electric chain saw through the limiting ring, and the other end of the connecting line is plugged on the battery through a plug.
[0015] The utility model discloses a kind of forest tending pruning devices, when using, according to the height of pruning, positioning column is clamped in corresponding positioning groove under the elastic effect of spring, so that the extension length of movable rod can change the pruning height of electric chain saw, then first elastic band and second elastic band are wound in waist, fixed by first movable buckle installation, while shoulder is crossed by shoulder strap and adjusted and fixed by second movable buckle, when connecting line is connected with battery by plug and is connected with power and makes electric chain saw start, so that operator can adjust according to the height of pruning, and utilize electric chain saw to prune tree, while relatively simple structure is convenient to carry pruning, it is more simple and convenient. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the following drawings only show some of the embodiments of the present application, and therefore should not be considered as limiting the scope. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application.
[0017] Figure 1 is a first perspective view of the pruning device for forest tending provided by the embodiments of the present application;
[0018] Figure 2 is a second perspective view of the pruning device for forest tending provided by the embodiments of the present application;
[0019] Figure 3 is a partial cross-sectional view of the pruning device for forest tending provided by the embodiments of the present application;
[0020] Figure 4 is a first perspective view of the pruning device for forest tending provided by the embodiments of the present application; Figure 3 is an enlarged view of position A in the pruning device for forest tending provided by the embodiments of the present application;
[0021] Figure 5 is a connection structure diagram of the power supply part of the pruning device for forest tending provided by the embodiments of the present application.
[0022] In the drawings: 100 - support structure; 110 - waist support; 111 - protective pad; 120 - fixing piece; 121 - first elastic bandage; 122 - second elastic bandage; 123 - first movable buckle; 130 - support cylinder; 131 - sliding groove; 132 - limiting ring; 140 - positioning piece; 141 - clamping sleeve; 142 - movable plate; 143 - positioning column; 144 - spring; 145 - end plate; 200 - pruning structure; 210 - movable rod; 211 - positioning groove; 212 - handle; 220 - shoulder strap; 230 - electric chain saw; 240 - power supply part; 241 - storage battery; 242 - connecting wire. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application.
[0024] EMBODIMENT
[0025] Please refer to Figures 1-5 The utility model provides a technical scheme: a branch pruning device for forest tending, which comprises a supporting structure 100 and a branch pruning structure 200.
[0026] Please refer to Figures 1-4 The supporting structure 100 comprises a waist support 110, a supporting cylinder 130 and a positioning piece 140. The waist support 110 is fixed with a fixing piece 120 on one side. The supporting cylinder 130 is fixed on the top surface of the waist support 110 on one side. The positioning piece 140 is fixed on the upper end of the supporting cylinder 130 on one side.
[0027] One side of the waist support 110 is arc-shaped. A protective pad 111 is attached to one side of the waist support 110, which can improve comfort during fixing. The fixing piece 120 comprises a first elastic band 121 and a second elastic band 122. One end of each of the first elastic band 121 and the second elastic band 122 is fixed to the waist support 110. The other end of each of the first elastic band 121 and the second elastic band 122 is connected by a first movable buckle 123. The first elastic band 121 and the second elastic band 122 are wrapped around the body, and then fixed by the first movable buckle 123, which can improve stability during pruning. The supporting cylinder 130 is provided with a sliding groove 131 on one side. The movable rod 210 is fixed with a handle 212 matched with the sliding groove 131 on one side. The handle 212 is slidably connected through the sliding groove 131 and extends to the outside. The handle 212 is evenly distributed with several handles. The handle 212 can be easily held by the operator, which is conducive to the pruning operation of the operator.
[0028] The positioning piece 140 comprises a clamping sleeve 141 and a positioning column 143. The clamping sleeve 141 is fixed on the upper end of the supporting cylinder 130 on one side. The clamping sleeve 141 is slidably connected with an activity plate 142 inside. The positioning column 143 is fixed inside the activity plate 142. A spring 144 is sleeved on the positioning column 143. The spring 144 is located on one side of the activity plate 142. One end of the positioning column 143 is slidably connected through the clamping sleeve 141 and extends to the outside. One end of the positioning column 143 is fixed with an end plate 145. The other end of the positioning column 143 is slidably connected through the supporting cylinder 130 and clamped in the positioning groove 211. The clamping sleeve 141 and the supporting cylinder 130 are provided with through holes matched with the positioning column 143 inside. The other side of the supporting cylinder 130 is fixed with a limiting ring 132 at equal intervals. The spring 144 can make the positioning column 143 inserted into the positioning groove 211, which can improve the flexibility of use.
[0029] Please refer to Figures 1-5The pruning structure 200 comprises a movable rod 210, a shoulder strap 220 and an electric chain saw 230, the movable rod 210 is slidingly connected in the inside of the support cylinder 130, the shoulder strap 220 is fixed between the support cylinder 130 and the waist support 110, a second movable buckle is installed on the shoulder strap 220, a positioning groove 211 is formed on one side of the movable rod 210, the fixing piece 120 is clamped in the positioning groove 211, and the electric chain saw 230 is installed on the upper end of the movable rod 210.
[0030] The positioning groove 211 is provided with a plurality of positioning grooves 211, the plurality of positioning grooves 211 are equidistantly distributed on one side of the movable rod 210, and the electric chain saw 230 is installed between the waist support 110 and the shoulder strap 220. The power supply part 240 comprises a battery 241 and a connecting wire 242, the battery 241 is installed in the inside of one side of the waist support 110, one end of the connecting wire 242 passes through the limiting ring 132 and is electrically connected with the electric chain saw 230, and the other end of the connecting wire 242 is plugged on the battery 241 through a plug, wherein the limiting ring 132 can arrange the connecting wire 242, so that the connecting wire 242 is prevented from interfering with pruning, and the battery 241 is provided with an interface for docking with the plug to supply power to the electric chain saw 230, and the electric chain saw 230 is a small electric chain saw 230.
[0031] Specifically, the working principle of the forest tending pruning device is as follows: in use, the positioning column 143 is clamped in the corresponding positioning groove 211 under the elastic action of the spring 144 according to the pruning height, so that the extension length of the movable rod 210 can change the pruning height of the electric chain saw 230, then the first elastic band 121 and the second elastic band 122 are wound around the waist, the first movable buckle 123 is used for installation and fixation, the shoulder strap 220 is obliquely crossed on the shoulder and is adjusted and fixed through the second movable buckle, the connecting wire 242 is connected with the battery 241 through the plug to be electrified and make the electric chain saw 230 start, so that the operator can adjust according to the pruning height, and the electric chain saw 230 is used for pruning trees, and the structure is relatively simple, convenient to carry and simple and convenient for pruning.
[0032] It should be noted that the specific model and specification of the electric chain saw 230 and the battery 241 need to be selected and determined according to the actual specification of the device, and the specific selection calculation method adopts the existing technology in the art, so it will not be described in detail.
[0033] The power supply of the electric chain saw 230 and the battery 241 and its principle are clear to those skilled in the art, and will not be described in detail here.
[0034] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A pruning device for forest tending, comprising a support structure (100) and a pruning structure (200) mounted on the support structure (100), characterized in that, The support structure (100) includes a lumbar support (110), a support cylinder (130), and a positioning element (140). A fixing element (120) is fixed on one side of the lumbar support (110), the support cylinder (130) is fixed on one side of the top surface of the lumbar support (110), and the positioning element (140) is fixed on one side of the upper end of the support cylinder (130). The pruning structure (200) includes a movable rod (210), a shoulder strap (220), and an electric chainsaw (230). The movable rod (210) is slidably connected inside the support cylinder (130). The shoulder strap (220) is fixed between the support cylinder (130) and the waist support (110). A second movable buckle is installed on the shoulder strap (220). A positioning groove (211) is provided on one side of the movable rod (210). The fixing member (120) is snapped into the positioning groove (211). The electric chainsaw (230) is installed at the upper end of the movable rod (210).
2. The pruning device for forest tending according to claim 1, characterized in that, One side of the lumbar support (110) is arc-shaped, and a protective pad (111) is attached to one side of the lumbar support (110).
3. A pruning device for forest tending according to claim 1, characterized in that, The fastener (120) includes a first elastic strap (121) and a second elastic strap (122). One end of the first elastic strap (121) and the second elastic strap (122) are fixed to the waist support (110), and the other end of the first elastic strap (121) and the second elastic strap (122) are connected by a first movable buckle (123).
4. A pruning device for forest tending according to claim 1, characterized in that, A groove (131) is provided on one side of the support cylinder (130), and a handle (212) matching the groove (131) is fixed on one side of the movable rod (210). The handle (212) slides through the groove (131) and extends to the outside. Several handles (212) are evenly distributed.
5. A pruning device for forest tending according to claim 1, characterized in that, The positioning component (140) includes a sleeve (141) and a positioning post (143). The sleeve (141) is fixed to one side of the upper end of the support cylinder (130). A movable plate (142) slides inside the sleeve (141). The positioning post (143) passes through and is fixed inside the movable plate (142). A spring (144) is sleeved on the positioning post (143). The spring (144) is located on one side of the movable plate (142). One end of the positioning post (143) slides through the sleeve (141) and extends to the outside. One end of the positioning post (143) is fixed with an end plate (145). The other end of the positioning post (143) slides through the support cylinder (130) and is engaged in the positioning groove (211).
6. A pruning device for forest tending according to claim 5, characterized in that, The sleeve (141) and the support cylinder (130) have through holes that match the positioning post (143) inside, and limit rings (132) are fixed at equal distances on the other side of the support cylinder (130).
7. A pruning device for forest tending according to claim 6, characterized in that, The positioning groove (211) is provided in a plurality of places, and the plurality of positioning grooves (211) are distributed at equal distances on one side of the movable rod (210). A power supply unit (240) is installed between the electric chainsaw (230) and the waist support (110).
8. A pruning device for forest tending according to claim 7, characterized in that, The power supply unit (240) includes a battery (241) and a connecting wire (242). The battery (241) is installed inside one side of the waist support (110). One end of the connecting wire (242) passes through the limiting ring (132) and is electrically connected to the electric chainsaw (230). The other end of the connecting wire (242) is plugged into the battery (241) through a plug.