A forestry branch pruning device

Abstract

This utility model discloses a forestry branch pruning device, characterized in that it comprises: a mounting housing, a pruning device, and a sawing device; the mounting housing is connected to a handle; the pruning device includes a pruning power source and a shearing blade, the pruning power source is mounted on the mounting housing, the shearing blade includes a first blade body and a second blade body, the pruning power source is connected to the first blade body and can drive the first blade body to move closer to or away from the second blade body; the second blade body is mounted on the mounting housing or the pruning power source; the sawing device includes a sawing motor and a sawing blade, the sawing motor is mounted on the mounting housing, and the sawing motor drives the sawing blade.

Description

Technical Field

[0001] This utility model relates to the field of forestry pruning tools, and in particular to a forestry branch pruning device. Background Technology

[0002] Forestry pruning devices are specialized tools or machinery used for pruning the branches of trees and shrubs. They aim to improve pruning efficiency, reduce labor intensity, and promote healthy tree growth. They are widely used in forestry management, orchard maintenance, and urban greening.

[0003] Existing forestry branch pruning devices have fixed structures and limited functions, making them unable to meet the needs of complex and ever-changing usage environments. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a forestry branch pruning device whose structure can be flexibly adjusted to adapt to different usage environments.

[0005] The objective of this utility model is achieved through the following technical solution:

[0006] A forestry branch pruning device further includes: a mounting housing, a pruning device, and a sawing device;

[0007] The mounting housing is connected to a handle;

[0008] The trimming device includes a trimming power source and a shearing blade. The trimming power source is installed in the mounting housing. The shearing blade includes a first blade body and a second blade body. The trimming power source is connected to the first blade body and can drive the first blade body to move closer to or away from the second blade body. The second blade body is installed in the mounting housing or the trimming power source.

[0009] The sawing device includes a sawing motor and a sawing blade. The sawing motor is mounted on the mounting housing and drives the sawing blade.

[0010] Furthermore, the mounting housing is connected to a base, the trimming power source is an electric push rod, which is mounted on the base, and the output end of the electric push rod is connected to the first blade body; the second blade body is mounted on the mounting housing.

[0011] Furthermore, the trimming device also includes a guide telescopic rod, the two ends of which are respectively connected to the first blade and the base.

[0012] Furthermore, at least two guide telescopic rods are provided, with the two guide telescopic rods respectively located on opposite sides of the electric push rod.

[0013] Furthermore, the base is connected to an auxiliary handrail, which extends along the extension direction of the handle.

[0014] Furthermore, the base is hinged to the auxiliary handrail via a swing frame.

[0015] Furthermore, the mounting housing has a receiving cavity; at least two saw blades are provided, with two adjacent saw blades spaced apart and rotating in opposite directions, a portion of each of the two saw blades is received in the receiving cavity, and another portion of each of the two saw blades protrudes outside the receiving cavity.

[0016] Furthermore, the mounting housing is hinged to a cover, which is used to seal the accommodating cavity.

[0017] Furthermore, the handle is a telescopic rod structure.

[0018] Furthermore, the handle includes a grip lever, a limiting lever, and a locking element; the grip lever is movably sleeved with the locking element, the limiting lever has multiple insertion holes, the multiple insertion holes are spaced apart along the extension direction of the handle, and adjacent insertion holes are connected by a connecting groove; the locking element includes a first mounting base, a second mounting base, and a screw knob, the first mounting base has a first insertion post, the second mounting base has a second insertion post, the first insertion post and the second insertion post are detachably inserted into the same insertion hole, the outer contour dimension of the cross-section of the first insertion post and the second insertion post is larger than the groove width of the connecting groove; one end of the screw knob passes through the first insertion post and the second insertion post in sequence, and is threadedly connected to the second insertion post, the diameter of the screw of the screw knob is smaller than the groove width of the connecting groove.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] 1. A handle is connected to the mounting housing; the handle is preferably a support rod supported by a rigid material to support the overall structure; preferably, a controller for controlling the trimming device and the sawing device is installed on the handle to improve the user experience.

[0021] 2. The pruning device includes a pruning power source and a shearing blade. The pruning power source is installed in the mounting housing, and the shearing blade includes a first blade body and a second blade body. The pruning power source is connected to the first blade body and can drive the first blade body to move closer to or away from the second blade body. The second blade body is installed in the mounting housing or the pruning power source. Obviously, the relative movement of the two blade bodies allows the pruning device to have a larger pruning area, thereby expanding the applicable environment of a forestry branch pruning device.

[0022] 3. The sawing device includes a sawing motor and a sawing blade, the sawing motor is installed in the mounting housing, and the sawing motor drives the sawing blade; obviously, the sawing device serves as a safety device for the pruning device, enabling a forestry branch pruning device to cut branches that the pruning device cannot cut, further expanding the applicable environment of a forestry branch pruning device. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of a forestry branch pruning device according to the present invention;

[0024] Figure 2 for Figure 1 The image shows a front view of a forestry branch pruning device;

[0025] Figure 3 for Figure 1 A cross-sectional view of a forestry branch pruning device is shown.

[0026] Figure 4 for Figure 1 A cross-sectional view of a forestry branch pruning device is shown.

[0027] In the diagram: 1. Mounting housing; 2. Trimming device; 3. Sawing device; 4. Auxiliary handrail; 101. Handle; 102. Base; 103. Receiving cavity; 104. Cover; 105. Hand grip; 106. Limiting rod; 107. Locking element; 108. Insertion hole; 109. Connecting groove; 110. First mounting base; 111. Second mounting base; 112. Screw knob; 113. First insertion post; 114. Second insertion post; 201. Trimming power source; 202. Shearing blade; 203. First blade body; 204. Second blade body; 205. Electric push rod; 206. Guide telescopic rod; 301. Sawing motor; 302. Sawing blade; 401. Swing frame. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0029] It should be noted that when an element is described as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is described as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementations.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the specification of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0031] See Figures 1-4 A preferred embodiment of the present invention provides a forestry branch pruning device, which preferably includes: a mounting housing 1, a pruning device 2, and a sawing device 3;

[0032] The mounting housing 1 is connected to a handle 101; the handle 101 is preferably a support rod supported by a rigid material to support the overall structure; preferably, the handle 101 is equipped with a controller to control the trimming device 2 and the sawing device 3, so that the user can control the trimming device 2 and the sawing device 3 remotely.

[0033] The pruning device 2 includes a pruning power source 201 and a shearing blade 202. The pruning power source 201 is installed in the mounting housing 1. The shearing blade 202 includes a first blade body 203 and a second blade body 204, and the shearing blade 202 is configured as a guillotine structure. The pruning power source 201 is connected to the first blade body 203 and can drive the first blade body 203 to move closer to or away from the second blade body 204. The second blade body 204 is installed in the mounting housing 1 or the pruning power source 201. Obviously, the relative movement of the two blade bodies (i.e., the guillotine structure) enables the pruning device 2 to have a larger pruning area, thereby expanding the applicable environment of a forestry branch pruning device.

[0034] The sawing device 3 includes a sawing motor 301 and a sawing blade 302. The sawing motor 301 is mounted on the mounting housing 1 and drives the sawing blade 302. The sawing device 3 shares the same power supply with the pruning device 2 to make the structure more compact. Obviously, the sawing device 3 serves as a safety device for the pruning device 2, enabling a forestry branch pruning device to cut branches that the pruning device 2 cannot cut, further expanding the applicable environment of the forestry branch pruning device.

[0035] In use, the user first holds the handle 101, moves the pruning device 2 to the branch to be pruned, and then activates the control button located on the handle 101 to drive the first blade 203 on the pruning device 2 to quickly approach the second blade 204 and cut the branch to be pruned; if the diameter of the cross-section of the branch to be pruned exceeds the cutting area of ​​the pruning device 2, the corresponding sawing device 3 is activated to cut the branch to be pruned.

[0036] 1. A handle 101 is connected to the mounting housing 1; the handle 101 is preferably a support rod supported by a rigid material to support the overall structure; preferably, a controller for controlling the trimming device 2 and the sawing device 3 is installed on the handle 101 to improve the user experience.

[0037] 2. The pruning device 2 includes a pruning power source 201 and a shearing blade 202. The pruning power source 201 is installed in the mounting housing 1. The shearing blade 202 includes a first blade body 203 and a second blade body 204. The pruning power source 201 is connected to the first blade body 203 and can drive the first blade body 203 to move closer to or away from the second blade body 204. The second blade body 204 is installed in the mounting housing 1 or the pruning power source 201. Obviously, the relative movement of the two blade bodies can enable the pruning device 2 to have a larger pruning area, thereby expanding the applicable environment of a forestry branch pruning device.

[0038] 3. The sawing device 3 includes a sawing motor 301 and a sawing blade 302. The sawing motor 301 is installed in the mounting housing 1, and the sawing motor 301 drives the sawing blade 302. Obviously, the sawing device 3 serves as a safety device for the pruning device 2, enabling a forestry branch pruning device to cut branches that the pruning device 2 cannot cut, further expanding the applicable environment of the forestry branch pruning device.

[0039] See Figure 1-2 Preferably, the mounting housing 1 is connected to a base 102, the pruning power source 201 is an electric push rod 205, and is mounted on the base 102. The output end of the electric push rod 205 is connected to the first blade body 203; the second blade body 204 is mounted on the mounting housing 1. Obviously, using the electric push rod 205 can provide different output power to the pruning device 2, so that a forestry branch pruning device has multiple power supply modes.

[0040] See Figure 1-2 Preferably, the trimming device 2 further includes a guide telescopic rod 206, the two ends of which are respectively connected to the first blade 203 and the base 102; obviously, the guide telescopic rod 206 is used to guide the stroke of the first blade 203 to prevent the first blade 203 from deviating from the predetermined track during operation and damaging the blade.

[0041] See Figure 1-2Preferably, at least two guide telescopic rods 206 are provided, and the two guide telescopic rods 206 are respectively provided on opposite sides of the electric push rod 205; obviously, at least two guide telescopic rods 206 can keep the first cutter body 203 in a balanced state when it is working.

[0042] See Figure 1-2 Preferably, the base 102 is connected to an auxiliary handrail 4, which extends along the extension direction of the handle 101; this arrangement provides a second support point for the trimming device 2, which can improve the user experience.

[0043] See Figure 1-2 Preferably, the base 102 is hinged to the auxiliary handrail 4 via a swing frame 401, and the movable auxiliary handrail 4 can support the trimming device 2 from different angles.

[0044] See Figure 1 and Figure 3 Preferably, the mounting housing 1 has a receiving cavity 103; at least two saw blades 302 are provided, with two adjacent saw blades 302 arranged at intervals and rotating in opposite directions, a portion of each of the two saw blades 302 is contained in the receiving cavity 103, and another portion of each of the two saw blades 302 protrudes outside the receiving cavity 103; obviously, the two saw blades 302 rotating in opposite directions can improve the efficiency of cutting branches; the receiving cavity 103 can protect the saw blades 302.

[0045] See Figure 1 Preferably, the mounting housing 1 is hinged with a cover 104, which is used to cover the accommodating cavity 103 to prevent the saw blade 302 from being damaged when idle. In addition, the cover 104 is provided with a buckle, and correspondingly, the bottom of the mounting housing 1 is provided with a movable buckle to fix the cover 104 to the bottom of the mounting housing 1 to prevent the cover 104 from springing back during operation.

[0046] See Figure 1-2 Preferably, the handle 101 is a telescopic rod structure to extend the length of a forestry branch pruning device, so that the pruning device 2 and the sawing device 3 can prune higher branches to be pruned.

[0047] See Figure 3-4Preferably, the handle 101 includes a grip lever 105, a limiting lever 106, and a locking member 107; the grip lever 105 is movably sleeved with the locking member 107, the limiting lever 106 has a plurality of insertion holes 108, the plurality of insertion holes 108 are distributed at intervals along the extension direction of the handle 101, and adjacent two insertion holes 108 are connected by a connecting groove 109; the locking member 107 includes a first mounting base 110, a second mounting base 111, and a screw knob 112, the first mounting base 110 has a first insertion post 113, and the second mounting base... 111 has a second insertion post 114. The first insertion post 113 and the second insertion post 114 are detachably inserted into the same insertion hole 108. The outer contour dimensions of the cross-section of the first insertion post 113 and the second insertion post 114 are both larger than the width of the connecting groove 109. One end of the screw knob passes through the first insertion post 113 and the second insertion post 114 in sequence and is threadedly connected to the second insertion post 114. The diameter of the screw of the screw knob is smaller than the width of the connecting groove 109. Obviously, this arrangement can make the telescopic rod structure more stable.

[0048] In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of those different embodiments or examples.

[0049] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.

[0050] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this application, and these should all be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A forestry branch pruning device, characterized in that, include: Mounting housing (1), wherein a handle (101) is connected to the mounting housing (1); A trimming device (2); the trimming device (2) includes a trimming power source (201) and a shearing blade (202). The trimming power source (201) is installed in the mounting housing (1). The shearing blade (202) includes a first blade body (203) and a second blade body (204). The trimming power source (201) is connected to the first blade body (203) and can drive the first blade body (203) to move closer to or away from the second blade body (204). The second blade body (204) is installed in the mounting housing (1) or the trimming power source (201). The sawing device (3) includes a sawing motor (301) and a sawing blade (302). The sawing motor (301) is installed in the mounting housing (1) and the sawing motor (301) drives the sawing blade (302).

2. The forestry branch pruning device according to claim 1, characterized in that, The mounting housing (1) is connected to a base (102), the trimming power source (201) is an electric push rod (205) and is installed on the base (102), the output end of the electric push rod (205) is connected to the first blade (203); the second blade (204) is installed on the mounting housing (1).

3. A forestry branch pruning device according to claim 2, characterized in that, The trimming device (2) also includes a guide telescopic rod (206), the two ends of which are connected to the first blade body (203) and the base (102), respectively.

4. A forestry branch pruning device according to claim 3, characterized in that, The guide telescopic rod (206) is provided with at least two rods, and the two guide telescopic rods (206) are respectively provided on opposite sides of the electric push rod (205).

5. A forestry branch pruning device according to claim 2, characterized in that, The base (102) is connected to an auxiliary handrail (4), which extends along the extension direction of the handle (101).

6. A forestry branch pruning device according to claim 5, characterized in that, The base (102) is hinged to the auxiliary handrail (4) via a swing frame (401).

7. A forestry branch pruning device according to claim 1, characterized in that, The mounting housing (1) has a receiving cavity (103); at least two saw blades (302) are provided, with two adjacent saw blades (302) spaced apart and rotating in opposite directions, a portion of each of the two saw blades (302) is contained in the receiving cavity (103), and another portion of each of the two saw blades (302) protrudes outside the receiving cavity (103).

8. A forestry branch pruning device according to claim 7, characterized in that, The mounting housing (1) is hinged to a cover (104) for sealing the accommodating cavity (103).

9. A forestry branch pruning device according to claim 1, characterized in that, The handle (101) is a telescopic rod structure.

10. A forestry branch pruning device according to claim 9, characterized in that, The handle (101) includes a grip bar (105), a limiting rod (106), and a locking member (107); the grip bar (105) is movably sleeved with the locking member (107), the limiting rod (106) has a plurality of insertion holes (108), the plurality of insertion holes (108) are distributed at intervals along the extension direction of the handle (101), and adjacent two insertion holes (108) are connected by a connecting groove (109); the locking member (107) includes a first mounting base (110), a second mounting base (111), and a screw knob (112), the first mounting base (110) having a first insertion post. (113), the second mounting base (111) has a second plug-in post (114), the first plug-in post (113) and the second plug-in post (114) are detachably plugged into the same socket (108), the outer contour dimension of the cross section of the first plug-in post (113) and the second plug-in post (114) is larger than the groove width of the connecting groove (109); one end of the screw knob passes through the first plug-in post (113) and the second plug-in post (114) in sequence, and is threadedly connected to the second plug-in post (114), the diameter of the screw of the screw knob is smaller than the groove width of the connecting groove (109).

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