High branch saw
By introducing detection and indication mechanisms into high-branch saws, the problem of difficulty for users to observe the status of saw head components is solved, real-time monitoring of saw chain operation and oil volume is achieved, and the convenience and safety of use are improved.
Patent Information
- Application Number
- CN202420481657.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-12
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-03-12
AI Technical Summary
During the use of existing high-branch saws, due to the long distance between the user and the saw head assembly, it is difficult to directly observe the working status of the saw head assembly, such as the operation status of the saw chain and the oil tank oil volume status, which is inconvenient to use, and there are safety hazards and saw cutting. Performance impact.
The detection components and indicator mechanism are introduced into the high-branch saw. The detection components are used to detect the working status of the saw head assembly and instantly feedback to the user through the indication mechanism, including the oil quantity status and operating status, and through the display module, the luminous module or the sound is emitted The module provides users with intuitive working status information.
It improves the convenience and safety of high-branch saws, reduces the risk of user misjudgment, ensures the stability of sawing performance, and enhances users' real-time monitoring of the status of sawhead components.
Smart Images

Figure CN222216551U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of garden pruning equipment, in particular to a high branch saw. Background Art
[0002] A high branch saw is also called a high branch pruning saw, and is mainly used for pruning high branches. In the prior art, a high branch saw generally includes a saw head assembly, a connecting rod assembly, and a handle assembly connected in sequence. When using a high branch saw, a user can manipulate the handle body at a close distance to control the saw head at a high or far distance to prune branches.
[0003] During the use of the high-branch saw, due to the long distance between the user and the saw head assembly, it is difficult for the user to directly observe the working conditions of the various components of the saw head assembly, such as the running condition of the saw chain of the saw head assembly, the oil level condition of the oil tank inside the saw head assembly, etc., which makes it inconvenient to use. Utility Model Content
[0004] The main purpose of the utility model is to provide a high branch saw, aiming to intuitively feedback the working status of the high branch saw to the user, thereby improving the convenience of using the high branch saw.
[0005] To achieve the above-mentioned purpose, the utility model provides a high-branch saw, comprising a saw head assembly, a connecting rod assembly and a handle assembly connected in sequence, and the high-branch saw also includes:
[0006] An indication assembly, the indication assembly comprising two indication mechanisms, the two indication mechanisms being respectively arranged on the outer side walls of the saw head assembly and the handle assembly; and
[0007] A detection component is electrically connected to the two indicating mechanisms respectively, and is used to detect the working state of the saw head component and feed back the detection results to the two indicating mechanisms respectively.
[0008] Optionally, the detection component includes:
[0009] a first detection mechanism, the first detection mechanism being arranged at the saw head assembly and being used for detecting an oil level state of the saw head assembly, wherein the oil level state includes a low oil level state and a normal oil level state;
[0010] a second detection mechanism, the second detection mechanism being disposed on the saw head assembly and being used to detect an operating state of the saw head assembly, the operating state including an on state and a off state; and
[0011] The control mechanism is electrically connected to the first detection mechanism and the second detection mechanism respectively, and is used to obtain the detection results of the first detection mechanism and the second detection mechanism, and control the two indicating mechanisms to feed back the detection results.
[0012] Optionally, the saw head assembly comprises:
[0013] Saw chains;
[0014] a driving mechanism, disposed at an input end of the saw chain and drivingly connected to the saw chain, the driving mechanism being used to drive the saw chain; and
[0015] an oil supply mechanism, which is disposed on one side of the saw chain and has an oil storage chamber, and is used to transport the lubricating oil in the oil storage chamber to the saw chain;
[0016] The first detection mechanism is electrically connected to the driving mechanism and is used to detect whether the driving mechanism is in an operating state;
[0017] The second detection mechanism is arranged in the oil supply mechanism, and is used to detect whether the oil storage chamber is in a low oil state.
[0018] Optionally, the indicating mechanism is at least one of a display module, a light emitting module, and a sound module.
[0019] Optionally, the saw head assembly has several working states, the light emitting module includes an indicator light, the indicator light has several indication states, and is used to periodically switch between the several indication states, and each indication state is used to indicate a corresponding working state.
[0020] Optionally, the saw head assembly has a plurality of working states, and the light emitting module includes a plurality of indicator lights, each of which is used to indicate a corresponding working state.
[0021] Optionally, the indicator light of the light emitting module has a variety of light colors.
[0022] Optionally, the saw head assembly has several working states, and the display module includes a display screen, and the display screen is used to display the several working states of the saw head assembly.
[0023] Optionally, the display module further includes a control key for controlling the saw head assembly to switch its motion state.
[0024] Optionally, the indicating assembly is disposed on an outer side wall of one end of the saw head assembly facing the connecting rod assembly;
[0025] And / or, the indicating assembly is disposed on an outer side wall of one end of the handle assembly facing the connecting rod assembly;
[0026] And / or, the connecting rod assembly includes a rod body and a handle, and the handle is movably connected to the rod body and movably arranged along the length direction of the rod body.
[0027] Compared with the current high-branch saw structure, the technical solution of the utility model is provided with a detection component on the high-branch saw. The detection component may have the functions of detecting whether the saw chain of the saw head assembly is operating, detecting whether the oil level in the oil tank is too low, etc. In addition, the outer side walls of the saw head assembly and the handle assembly of the high-branch saw are respectively provided with indication mechanisms, and both indication mechanisms are electrically connected to the detection component. In this way, when the detection component obtains the working status of the saw head assembly, it can immediately feed back the detection results to the two indication mechanisms, so as to intuitively feed back the various working statuses of the saw head assembly to the user through the indication mechanism, thereby improving the convenience of using the high-branch saw. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.
[0029] Figure 1 This is a structural diagram of an embodiment of the high-branch saw of the utility model;
[0030] Figure 2 for Figure 1 A magnified view of some structures of a medium to high branch saw;
[0031] Figure 3 for Figure 1 An enlarged view of another part of the structure of the medium and high branch saw.
[0032] Description of Figure Numbers:
[0033] Label name Label name 100 high branch saw 30 Handle assembly 10 Saw head assembly 40 Indicating agency 11 Saw Chain 41 Display module 20 Connecting rod assembly 411 Display 21 Rod body 412 Control keys 22 handle 42 Light emitting module
[0034] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0036] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0037] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0038] In addition, in the present utility model, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.
[0039] The utility model provides a high branch saw 100.
[0040] Please refer to Figures 1 to 3 In some embodiments of the utility model high branch saw 100, the high branch saw 100 includes a saw head assembly 10, a connecting rod assembly 20 and a handle assembly 30 connected in sequence, and the high branch saw 100 also includes:
[0041] An indication assembly, the indication assembly comprising two indication mechanisms 40, the two indication mechanisms 40 being respectively disposed on the outer side walls of the saw head assembly 10 and the handle assembly 30; and
[0042] A detection component is electrically connected to the two indicating mechanisms 40 respectively. The detection component is used to detect the working state of the saw head assembly 10 and feed back the detection results to the two indicating mechanisms 40 respectively.
[0043] In this embodiment, the high branch saw 100 includes a saw head assembly 10, a connecting rod assembly 20 and a handle assembly 30 connected in sequence. The handle assembly 30 is used to install a battery pack, and can supply power to various components of the high branch saw 100 through the battery pack, and can provide a holding position for the user to operate the high branch saw 100 through the handle assembly 30; the connecting rod assembly 20 includes a rod body 21 structure for supporting the saw head assembly 10, so that the saw head structure can be lifted to a high place to trim branches located at high positions.
[0044] The saw head assembly 10 may be configured as a chain saw structure, including a saw chain 11 , a driving mechanism and an oil supply mechanism. The driving mechanism is transmission-connected to the saw chain 11 for driving the saw chain 11 to move, and the oil supply mechanism is used to deliver lubricating oil toward the saw chain 11 .
[0045] It should be noted that in the related art, the high branch saw 100 generally includes a saw head assembly 10, a connecting rod assembly 20 and a handle assembly 30 connected in sequence. During the use of the high branch saw 100, the user can manipulate the handle body at a close distance to control the saw head at a high or far distance to prune the branches. During the use of the high branch saw 100, due to the long distance between the user and the saw head assembly 10, it is difficult for the user to directly observe the working status of each component of the saw head assembly 10. For example, due to the long distance between the saw head assembly 10 and the user, it is difficult for the user to observe whether the saw chain 11 of the saw head assembly 10 is in a running state when using the high branch saw 100, so there is a risk that the user may misjudge the state of the saw head and cause the saw chain 11 to cut additional targets such as wires, which poses a certain safety hazard; since the oil tank is arranged inside the saw head assembly 10, it is difficult for the user to observe whether the oil level in the oil tank is low through the appearance of the saw head assembly 10, so there is a risk that the chain of the chain saw will quickly become blunt due to the low oil level in the oil tank, which affects the sawing performance of the high branch saw 100.
[0046] Therefore, it can be understood that the technical solution of the present utility model is, relative to the current structure of the high branch saw 100, provided with a detection component on the high branch saw 100, and the detection component can be used to detect whether the saw chain 11 of the saw head assembly 10 is operating, whether the oil level in the oil tank is too low, and other working conditions. In addition, the outer side walls of the saw head assembly 10 and the handle assembly 30 of the high branch saw 100 are also provided with indication mechanisms 40, respectively, and the two indication mechanisms 40 are electrically connected to the detection component, so that when the detection component obtains the working status of the saw head assembly 10, it can immediately feed back the detection results to the two indication mechanisms 40, so as to intuitively feed back the various working conditions of the saw head assembly 10 to the user through the indication mechanism 40, thereby improving the convenience of using the high branch saw 100.
[0047] In some embodiments of the utility model high pole saw 100, the detection component includes:
[0048] A first detection mechanism, which is disposed on the saw head assembly 10 and is used to detect an oil level state of the saw head assembly 10, wherein the oil level state includes a low oil level state and a normal oil level state;
[0049] a second detection mechanism, the second detection mechanism being disposed on the saw head assembly 10 and being used to detect an operating state of the saw head assembly 10, wherein the operating state includes an on state and a off state; and
[0050] The control mechanism is electrically connected to the first detection mechanism and the second detection mechanism respectively, and is used to obtain the detection results of the first detection mechanism and the second detection mechanism, and control the two indicating mechanisms 40 to feed back the detection results.
[0051] In this embodiment, the detection assembly includes a first detection mechanism, a second detection mechanism and a control mechanism, wherein the first detection mechanism can be configured as an oil level sensor, which is arranged in the oil storage chamber of the oil tank of the saw head assembly 10, and is used to detect whether the oil level in the oil storage chamber is at a low level, so as to determine whether the saw head assembly 10 is in a low oil level state; the second detection mechanism can be used to detect whether the saw chain 11 is moving, so as to determine whether the saw head assembly 10 is in a running state, or can be used to detect whether the driving mechanism connected to the saw chain 11 is operating, so as to determine whether the saw head assembly 10 is in a running state, and the second detection mechanism can be configured as an encoder, so as to detect and obtain parameter information such as the rotation speed of the driving mechanism of the saw head assembly 10. The control mechanism can be set as a controller, which is electrically connected to the first detection mechanism and the second detection mechanism respectively, so as to obtain the detection results of the first indication component and the second indication component, and the controller is also electrically connected to the two indication mechanisms 40 respectively, so as to control the two indication mechanisms 40 to feedback the detection results to the user.
[0052] Please refer to Figure 1 and Figure 2 In some embodiments of the utility model high-branch saw 100, the saw head assembly 10 includes:
[0053] Saw chain 11;
[0054] a driving mechanism, disposed at an input end of the saw chain 11 and drivingly connected to the saw chain 11, the driving mechanism being used to drive the saw chain 11; and
[0055] An oil supply mechanism, which is disposed on one side of the saw chain 11 and has an oil storage chamber, and is used to transport the lubricating oil in the oil storage chamber to the saw chain 11;
[0056] The first detection mechanism is electrically connected to the driving mechanism and is used to detect whether the driving mechanism is in an operating state;
[0057] The second detection mechanism is arranged in the oil supply mechanism, and is used to detect whether the oil storage chamber is in a low oil state.
[0058] In this embodiment, the saw head assembly 10 includes a saw chain 11, a driving mechanism and an oil supply mechanism. Specifically, the driving mechanism is connected to the input end of the saw chain 11 in a transmission manner to drive the saw chain 11 to move. The driving mechanism can be, but is not limited to, a motor. The first detection mechanism can obtain the operating state of the saw head assembly 10 by detecting the operating state of the motor. The oil supply mechanism includes an oil pumping mechanism and an oil tank. An oil storage chamber is formed in the oil tank. The oil pumping mechanism can transport the lubricating oil in the oil storage chamber to the saw chain 11 to lubricate the saw chain 11.
[0059] In some embodiments, the housing of the saw head assembly 10 is provided with an opening, the driving mechanism and the oil supply mechanism are both provided in the housing, the input end of the saw chain 11 passes through the opening and extends into the housing to be transmission-connected with the driving mechanism, and the output end of the saw chain 11 is exposed to the housing for cutting branches. The saw head assembly 10 is also provided with a chain tensioning mechanism, which includes an adjustment knob, and the user can adjust the tension of the saw chain 11 by rotating the adjustment knob. The outer side wall of the housing is also provided with an oil inlet, which can be opened and closed, and lubricating oil can be directly filled into the oil storage chamber of the oil tank through the oil inlet. The outer side wall of the housing is also provided with an indicator mechanism 40, which is used to intuitively feedback the working status of the saw head assembly 10 to the user.
[0060] In some embodiments of the utility model high pole saw 100, the indication mechanism 40 is at least one of a display module 41, a light emitting module 42, and a sound module.
[0061] In the technical solution of the above-mentioned embodiment, the indicating mechanism 40 is used to indicate the working state of the saw head assembly 10. Optionally, the indicating mechanism 40 can be at least one of a display module 41, a light emitting module 42 and a sound module.
[0062] In some embodiments, the indicating mechanism 40 is a display module 41, and the display screen 411 of the display module 41 can display the working state of the saw head assembly 10 in the form of images or text. In some embodiments, the indicating mechanism 40 can also be a light-emitting module 42, and the light-emitting module 42 can indicate the working state of the saw head assembly 10 through light-emitting parts such as LED lights, and the light-emitting module 42 can emit light when the detection component detects that the saw head assembly 10 is in the expected state. In some embodiments, the indicating mechanism 40 can also be a sound module, such as a buzzer, and the sound module can emit sound when the detection component detects that the saw head assembly 10 is in the expected state.
[0063] Of course, the technical solution of the present invention is not limited to this. The indicating mechanism 40 can also be a combination of any two or more of the display module 41, the light-emitting module 42, and the sound module, so as to provide the user with diversified feedback of the detection results of the detection component, which is conducive to improving the indication effect of the indicating mechanism 40.
[0064] In some embodiments of the utility model high-branch saw 100, the saw head assembly 10 has several working states, the light-emitting module 42 includes an indicator light, the indicator light has several indication states, and is used to periodically switch between the several indication states, and each indication state is used to indicate a corresponding working state.
[0065] In this embodiment, the saw head assembly 10 has several working states, and the light-emitting module 42 can alternately indicate the several working states through an indicator light. For example, in a feasible implementation, the saw head assembly 10 has a first working state and a second working state, and the indicator light has a first indication state and a second indication state. The first indication state is used to indicate the first working state, which is reflected in the indicator light showing an indication light of a certain color; the second indication state is used to indicate the second working state, which is reflected in the indicator light showing an indication light of another color. In this way, when the indicator light alternately displays the indication light of two colors, it can be fed back to the user that the saw head assembly 10 is in the first working state and the second working state at the same time; when the indicator light only displays the indication light of one of the colors, it can be fed back to the user that the saw head assembly 10 is in one of the corresponding working states; when the indicator light does not display the indication light of two colors, it can be fed back to the user that the saw head assembly 10 is not in the first working state and the second working state. The specific implementation method can be set according to actual needs and is not limited here.
[0066] Please refer to Figure 1 and Figure 2 In some embodiments of the utility model high pole saw 100, the saw head assembly 10 has a plurality of working states, and the light emitting module 42 includes a plurality of indicator lights, each of which is used to indicate a corresponding working state.
[0067] In this embodiment, the saw head assembly 10 has several working states, and the light emitting module 42 includes several indicator lights, so that each indicator light can be used to indicate a corresponding working state. Specifically, each indicator light can have two indication signals, and the two indication signals can be a light-on signal and a light-off signal of the indicator light, and the two signals can also be light-on signals of different colors of the indicator light, which is not limited here.
[0068] In some embodiments of the utility model high pole saw 100, the indicator light of the light emitting module 42 has a variety of light colors.
[0069] In this embodiment, the indicator light of the light emitting module 42 has a variety of light colors so that the indicator light can have a variety of indication signals. In some embodiments, the indicator light has two colors, red and green, and can be used to indicate the operating status of the saw head assembly 10, that is, it displays green when the saw chain 11 of the saw head assembly 10 is moving, and displays red when the saw chain 11 stops moving; of course, the indicator light can also be used to indicate the oil level status of the saw head assembly 10, that is, it displays green when the oil level in the oil tank of the saw head assembly 10 is higher than the expected position, and displays green when the oil level is lower than the expected position. The specific implementation method can be set according to actual needs and is not limited here.
[0070] Please refer to Figure 3 In some embodiments of the utility model high-branch saw 100 , the saw head assembly 10 has a plurality of working states, and the display module 41 includes a display screen 411 , and the display screen 411 is used to display the plurality of working states of the saw head assembly 10 .
[0071] In this embodiment, the display module 41 includes a display screen 411, which can display various working states of the saw head assembly 10, for example, displaying the current movement mode of the saw chain 11 of the saw head assembly 10 through images or text, displaying the oil level in the oil tank of the saw head assembly 10, etc.
[0072] Furthermore, in some embodiments of the utility model high pole saw 100, the display module 41 also includes a control key 412 for controlling the saw head assembly 10 to switch its motion state.
[0073] The control key 412 may be set as a button, and the user may press the button to switch the motion state of the saw head assembly 10; the control key 412 may also be set as a touch key, and the touch key may be directly integrated at the display screen 411, so that the user can trigger the touch key by touching the display screen 411 to switch the motion state of the saw head assembly 10. The specific implementation method can be set according to actual needs and is not limited here.
[0074] Please refer to Figure 1 and Figure 2 In some embodiments of the utility model high pole saw 100 , the indicating mechanism 40 is disposed on the outer side wall of one end of the saw head assembly 10 facing the connecting rod assembly 20 .
[0075] In this embodiment, the saw head assembly 10 includes a main body and a connecting part. The main body is provided with the oil supply mechanism, the driving mechanism and the saw chain 11 in the aforementioned embodiment. The connecting part is provided at one end of the main body facing the connecting rod assembly 20. The indicating mechanism 40 is provided on the outer side wall of the connecting part so that the user can directly obtain the working status of the saw head assembly 10 from the appearance of the saw head assembly 10.
[0076] Please refer to Figure 1 and Figure 3 In some embodiments of the utility model high pole saw 100 , the indicating mechanism 40 is disposed on an outer side wall of one end of the handle assembly 30 facing the connecting rod assembly 20 .
[0077] In this embodiment, the handle assembly 30 includes a handle body and a gripping portion. The handle body is used to accommodate the battery pack. The gripping portion is provided at one end of the handle body facing the connecting rod assembly 20, so that the user can hold the handle assembly 30. In some embodiments, an anti-self-locking switch is also provided at the gripping portion to control whether the saw head assembly 10 is running. The anti-self-locking switch is provided in the shape of a handle 22 and is movably connected to the outer side wall of the gripping portion. Such a configuration can reduce the risk of the user accidentally starting the saw head assembly 10, thereby improving the safety of the high-branch saw 100.
[0078] Furthermore, the indicating mechanism 40 is arranged on the outer wall of the gripping portion at one end facing the connecting rod, so that when the user holds the handle, the indicating mechanism 40 is not easily blocked by the user's hand, so that the user can intuitively observe the indicating signal of the indicating mechanism 40 to judge the working status of the saw head assembly 10.
[0079] Please refer to Figure 1 and Figure 3 In some embodiments of the utility model high-branch saw 100, the connecting rod assembly 20 includes a rod body 21 and a handle 22, and the handle 22 is movably connected to the rod body 21 and movably arranged along the length direction of the rod body 21.
[0080] In this embodiment, the connecting rod assembly 20 includes a rod body 21 and a handle 22. The two ends of the rod body 21 are respectively connected to the saw head assembly 10 and the handle assembly 30. The handle 22 is used to provide a gripping position for the user, so that the user can better operate the mobile high-branch saw 100. Among them, the handle 22 has a mounting portion and a holding portion. The mounting portion is arranged around the rod body 21 and is movably connected to the rod body 21. The holding portion is connected to the outer side of the mounting portion and forms an internal hollow ring structure. The mounting portion can be locked and released with the rod body 21, so that it is fixedly connected to the rod body 21 when it is locked to the rod body 21, or its mounting position is adjusted relative to the rod body 21 when it is released from the rod body 21, thereby improving the convenience of using the handle 22, so that the user can flexibly adjust the mounting position of the handle 22 according to factors such as their own usage habits.
[0081] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.
Claims
1. A high branch saw, characterized in that: The high-branch saw comprises a saw head assembly, a connecting rod assembly and a handle assembly connected in sequence, and the high-branch saw also comprises: An indication assembly, the indication assembly comprising two indication mechanisms, the two indication mechanisms being respectively arranged on the outer side walls of the saw head assembly and the handle assembly; and A detection component is electrically connected to the two indicating mechanisms respectively, and is used to detect the working state of the saw head component and feed back the detection results to the two indicating mechanisms respectively.
2. The high pole saw according to claim 1, characterized in that: The detection component comprises: a first detection mechanism, the first detection mechanism being arranged at the saw head assembly and being used for detecting an oil level state of the saw head assembly, wherein the oil level state includes a low oil level state and a normal oil level state; a second detection mechanism, the second detection mechanism being disposed on the saw head assembly and being used to detect an operating state of the saw head assembly, the operating state including an on state and a off state; and The control mechanism is electrically connected to the first detection mechanism and the second detection mechanism respectively, and is used to obtain the detection results of the first detection mechanism and the second detection mechanism, and control the two indicating mechanisms to feed back the detection results.
3. The high pole saw according to claim 2, characterized in that: The saw head assembly comprises: Saw chains; a driving mechanism, disposed at an input end of the saw chain and drivingly connected to the saw chain, the driving mechanism being used to drive the saw chain; and an oil supply mechanism, which is disposed on one side of the saw chain and has an oil storage chamber, and is used to transport the lubricating oil in the oil storage chamber to the saw chain; The first detection mechanism is electrically connected to the driving mechanism and is used to detect whether the driving mechanism is in an operating state; The second detection mechanism is arranged in the oil supply mechanism, and is used to detect whether the oil storage chamber is in a low oil state.
4. The high pole saw according to any one of claims 1 to 3, characterized in that: The indicating mechanism is at least one of a display module, a light emitting module, and a sound module.
5. The high pole saw according to claim 4, characterized in that: The saw head assembly has several working states, the light emitting module includes an indicator light, the indicator light has several indicating states and is used to periodically switch between the several indicating states, and each indicating state is used to indicate a corresponding working state.
6. The high pole saw according to claim 4, characterized in that: The saw head assembly has a plurality of working states, and the light emitting module includes a plurality of indicator lights, each of which is used to indicate a corresponding working state.
7. The high pole saw according to claim 4, characterized in that: The indicator lights of the light emitting module have a variety of light colors.
8. The high pole saw according to claim 4, characterized in that: The saw head assembly has several working states, and the display module includes a display screen, which is used to display the several working states of the saw head assembly.
9. The high pole saw according to claim 8, characterized in that: The display module also includes a control key for controlling the saw head assembly to switch its motion state.
10. The high pole saw according to any one of claims 1 to 3, characterized in that: The indicating assembly is disposed on the outer side wall of one end of the saw head assembly facing the connecting rod assembly; And / or, the indicating assembly is disposed on an outer side wall of one end of the handle assembly facing the connecting rod assembly; And / or, the connecting rod assembly includes a rod body and a handle, and the handle is movably connected to the rod body and movably arranged along the length direction of the rod body.
