Lithium electric saw protective cover
By designing a lithium chain saw protective cover, the safety hazards of lithium chain saws are solved when cutting tree trunks, achieving high safety, easy cleaning and maintenance, adjustability, durability and easy operation effects, and improving the safety and working efficiency of lithium chain saws.
Patent Information
- Application Number
- CN202420104784.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-16
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-01-16
AI Technical Summary
When existing lithium chain saws cut tree trunks, the trunk may fall on the ground and collapse, causing harm to people, especially when novices use them.
A lithium chain saw protective cover is designed, including a protective component and a cleaning member. The protective component adjusts the angle through a protective cover angle adjustment piece. The cleaning member is used to clean up dust on the surface of the chain saw knife. The protection member is composed of a plug rod, a support plate, a damping block, a return spring and a fixing screw. The cleaning member is composed of a connecting rod, a handle and a sponge block.
Enhanced operational safety, simplify cleaning and maintenance processes, improve work efficiency, enhance unit durability and reliability, ease of operation and battery replacement.
Smart Images

Figure CN223210584U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of lithium electric saw protective covers, and in particular relates to a lithium electric saw protective cover. Background Art
[0002] Lithium-ion chainsaws are electric tools powered by lithium batteries. They are safe, portable, low-maintenance, energy-efficient, and environmentally friendly. Compared to traditional chainsaws, lithium-ion chainsaws are much safer because lithium batteries themselves are inherently safer, eliminating the risk of fire or explosion. Furthermore, lithium-ion chainsaws are more convenient to use and can better prevent accidental injuries. Furthermore, their low maintenance, energy-efficient, and environmentally friendly advantages make them a crucial component of modern power tools.
[0003] Currently, the protective cover of lithium chainsaws only provides a simple shield for one side. However, when cutting down the tree trunk, the trunk may fall to the ground and break open, causing harm to people, especially when novices are using the chainsaw. For this reason, we propose a lithium chainsaw protective cover to solve the above problem. Utility Model Content
[0004] The purpose of the present invention is to provide a lithium electric saw protective cover to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a lithium electric saw protective cover, comprising a motor body, a lithium battery compartment cover installed on the motor body, and a chain saw blade provided on one side of the motor body, two protective components sleeved on the motor body, two protective cover angle adjustment parts for adjusting and supporting the protective components are installed on the side of the motor body close to the chain saw blade, and a cleaning part for cleaning dust on the surface of the chain saw blade is also slidably connected to the protective cover angle adjustment part.
[0006] Preferably, a handle is installed on the motor body, and a lithium battery compartment cover is also connected to the motor body via screws.
[0007] Preferably, the protective cover angle adjustment member includes a support plate, a plurality of circumferentially arranged positioning holes are provided on the support plate, a rotating shaft is rotatably connected to the support plate, a connecting plate is fixedly connected to the rotating shaft, a rod is inserted into the connecting plate, and the bottom end of the rod passes through the connecting plate and engages with the adjacent support plate;
[0008] Wherein, the engaging ends of the insertion rod and the support plate are covered with a damping block.
[0009] Preferably, a return spring is installed in the above-mentioned connecting plate, one end of the return spring is fixedly connected to the inner wall of the connecting plate, and the other end of the return spring is connected to the surface of the insertion rod, the connecting plate is engaged with the adjacent protective component, and the engaging part between the connecting plate and the protective component is threadedly connected with a fixing screw.
[0010] Preferably, the protective assembly includes a protective cover body, which is wrapped around the outside of the chain saw blade, and protective rubber sheets are connected to both sides of the protective cover body.
[0011] Preferably, a slide groove is provided on the protective cover body, and the cleaning member is slidably connected to the protective cover body through the slide groove.
[0012] Preferably, the cleaning member includes a connecting rod, one end of the connecting rod is fixedly connected to a handle, the other end of the connecting rod is connected to a sponge block, and a sliding pulley that cooperates with the sliding groove is installed on the connecting rod.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] Enhanced safety: The protective cover is designed to fully protect the chain saw blade and prevent the operator from being injured during use. The design of the protective component and cleaning part effectively prevents accidental injuries that may be caused by the chain saw blade during operation.
[0015] Convenient cleaning and maintenance: The design of the cleaning piece makes cleaning the chain saw blade simple and quick. By pulling the handle on the cleaning piece, you can easily clean the surface of the chain saw blade and the debris in the main groove of the protective cover, greatly improving work efficiency.
[0016] Adjustability: The angle adjustment of the protective cover allows the guard to be adjusted to suit different work needs. At the same time, the belt and belt buckle can be used to fasten the two guards together for easy storage and carrying.
[0017] Durability and reliability: The damping block design between the rod and the support plate increases structural stability, making the protective assembly less likely to loosen during use. The return spring and set screw design further enhance the durability of the protective cover.
[0018] Easy to operate: The device has a simple structure and is easy to operate. The user only needs to hold the motor body and handle to start the chain saw blade, without complicated operating steps.
[0019] Easy maintenance and battery replacement: Through the lithium battery compartment cover, the battery inside the motor body can be easily replaced, extending the service life of the entire device.
[0020] In summary, the lithium electric saw guard provided by the utility model has the advantages of high safety, easy cleaning and maintenance, adjustability, durability and reliability, easy operation, and easy maintenance and battery replacement, which greatly improves the safety of operation and work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a three-dimensional diagram of the present utility model;
[0022] Figure 2 It is a top view of the utility model;
[0023] Figure 3 A three-dimensional diagram of the connection between the protective component and the connecting plate of the utility model;
[0024] Figure 4 It is a three-dimensional diagram of the cleaning member in the present utility model;
[0025] Figure 5 It is a partial cross-sectional view of the support plate of the utility model.
[0026] In the figure: 1. Motor body; 11. Handle; 12. Lithium battery compartment cover; 13. Chain saw blade; 2. Protective cover angle adjustment member; 21. Support plate; 22. Positioning socket; 23. Rotating shaft; 24. Insert rod; 25. Connecting plate; 26. Return spring; 27. Damping block; 28. Fixing screw; 3. Protective assembly; 31. Protective cover body; 32. Slide groove; 33. Protective rubber sheet; 4. Cleaning member; 41. Handle; 42. Connecting rod; 43. Pulley; 44. Sponge block. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0028] See also Figure 1-Figure 5 The utility model provides a lithium electric saw protective cover, including a motor body 1, a lithium battery compartment cover 12 installed on the motor body 1, and a chain saw blade 13 is provided on one side of the motor body 1, two protective components 3 are sleeved on the motor body 1, and two protective cover angle adjustment parts 2 for adjusting and supporting the protective components 3 are installed on the side of the motor body 1 close to the chain saw blade 13, and a cleaning part 4 for cleaning dust on the surface of the chain saw blade 13 is also slidably connected to the protective cover angle adjustment part 2.
[0029] In this embodiment, a handle 11 is installed on the motor body 1, and a lithium battery compartment cover 12 is connected to the motor body 1 by screws.
[0030] In this embodiment, the protective cover angle adjustment member 2 includes a support plate 21, which is provided with a plurality of circumferentially arranged positioning holes 22. A rotating shaft 23 is rotatably connected to the support plate 21, and a connecting plate 25 is fixedly connected to the rotating shaft 23. A rod 24 is inserted into the connecting plate 25. The bottom end of the rod 24 passes through the connecting plate 25 and engages with the adjacent support plate 21.
[0031] The engaging end of the inserting rod 24 and the supporting plate 21 is covered with a damping block 27 .
[0032] In this embodiment, a return spring 26 is installed in the connecting plate 25, one end of the return spring 26 is fixedly connected to the inner wall of the connecting plate 25, and the other end of the return spring 26 is connected to the surface of the insert rod 24. The connecting plate 25 is engaged with the adjacent protective component 3, and the engaging portion between the connecting plate 25 and the protective component 3 is threadedly connected with a fixing screw 28.
[0033] In this embodiment, the protection assembly 3 includes a protection cover body 31 . The protection cover body 31 is wrapped around the outside of the chain saw blade 13 . Protection rubber sheets 33 are connected to both sides of the protection cover body 31 .
[0034] In this embodiment, a sliding groove 32 is provided on the protective cover body 31 , and the cleaning member 4 is slidably connected to the protective cover body 31 through the sliding groove 32 .
[0035] In this embodiment, the cleaning member 4 includes a connecting rod 42 , one end of which is fixedly connected to a handle 41 , the other end of which is connected to a sponge block 44 , and a sliding pulley 43 is mounted on the connecting rod 42 to cooperate with the slide groove 32 .
[0036] Furthermore, a belt and a belt buckle are respectively installed on one end of the two protective components 3 away from the protective cover angle adjustment member 2, so that the two protective components 3 can be buckled together on one end away from the protective cover angle adjustment member 2 when the entire device is not in use.
[0037] The working principle and use process of the present invention are as follows: when the device is in use, the battery inside the motor body 1 can be replaced by opening the lithium battery compartment cover 12. When in use, the motor body 1 and the handle 11 can be held to use it, and then the two rods 24 are pulled upwards. At this time, the two damping blocks 27 on the rods 24 are pulled out from the inside of the support plate 21. At this time, under the action of the rotating shaft 23 and the connecting plate 25, the two protective components 3 can be opened outward in a scissor shape, and the maximum opening and closing angle can reach 120 degrees of the lithium battery compartment cover. After opening, the rod 24 is released. Under the action of the rebound force of the connecting plate 25, the rod 24 will drive the damping block 27 to be reinserted into the newly opened positioning hole 22 on the support plate 21, so that the chain saw blade 13 can be leaked out. The motor body 1 can be opened to start the chain saw blade 13 to work. When working, the tree is clamped The chain saw blade 13 is between the chain saw blade 13 and one of the protective cover bodies 31, and the chain saw blade 13 is moved downward to cut the tree. When the tree is cut, it will slowly fall down through the inclined surface of the protective cover body 31 and will not fall directly and break and injure people. The protective rubber sheet 33 can prevent the surface of the protective cover body 31 from being scratched, and play a certain buffering role. Then, the cleaning piece 4 slides in the slide groove 32. When the chain saw blade 13 is used up and the two protective components 3 put away the chain saw blade 13, the handles 41 on the cleaning pieces 4 on both sides are pulled to drive the connecting rod 42 to move in the slide groove 32. The pulley 43 on the connecting rod 42 makes the connecting rod 42 move more stably and smoothly in the slide groove 32, that is, the sponge blocks 44 on both sides are driven to clean the surface of the chain saw blade 13 and the debris in the groove of the protective cover body 31 in the protective cover body 31, and the operation is convenient and fast.
[0038] The electronic components and modules used in the content of this utility model can be parts commonly used in the market that can realize the specific functions of this case, and the specific models and sizes can be selected and adjusted according to actual needs.
[0039] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A lithium chainsaw protective cover, characterized in that: The invention comprises a motor body (1), a lithium battery compartment cover (12) is installed on the motor body (1), a chain saw blade (13) is arranged on one side of the motor body (1), two protective components (3) are sleeved on the motor body (1), two protective cover angle adjustment members (2) for adjusting and supporting the protective components (3) are installed on the side of the motor body (1) close to the chain saw blade (13), and a cleaning member (4) for cleaning dust on the surface of the chain saw blade (13) is also slidably connected to the protective cover angle adjustment member (2).
2. The lithium chainsaw protective cover according to claim 1, characterized in that: A handle (11) is installed on the motor body (1), and a lithium battery compartment cover (12) is also connected to the motor body (1) via screws.
3. The lithium chainsaw protective cover according to claim 1, characterized in that: The protective cover angle adjustment member (2) comprises a support plate (21), a plurality of circumferentially arranged positioning holes (22) are provided on the support plate (21), a rotating shaft (23) is rotatably connected to the support plate (21), a connecting plate (25) is fixedly connected to the rotating shaft (23), an insert rod (24) is inserted into the connecting plate (25), and the bottom end of the insert rod (24) passes through the connecting plate (25) and is engaged with the adjacent support plate (21); Wherein, the engaging ends of the inserting rod (24) and the supporting plate (21) are covered with a damping block (27).
4. The lithium chainsaw protective cover according to claim 3, characterized in that: A return spring (26) is installed in the connecting plate (25), one end of the return spring (26) is fixedly connected to the inner wall of the connecting plate (25), and the other end of the return spring (26) is connected to the surface of the insertion rod (24). The connecting plate (25) is engaged with the adjacent protective component (3), and the engaging portion of the connecting plate (25) and the protective component (3) is threadedly connected with a fixing screw (28).
5. The lithium chainsaw protective cover according to claim 1, characterized in that: The protection assembly (3) comprises a protection cover body (31), the protection cover body (31) is wrapped around the outside of the chain saw blade (13), and both sides of the protection cover body (31) are connected to protection rubber sheets (33).
6. The lithium chainsaw protective cover according to claim 5, characterized in that: A sliding groove (32) is provided on the protective cover body (31), and the cleaning member (4) is slidably connected to the protective cover body (31) via the sliding groove (32).
7. The lithium chainsaw protective cover according to claim 5, characterized in that: The cleaning member (4) comprises a connecting rod (42), one end of the connecting rod (42) is fixedly connected to a handle (41), the other end of the connecting rod (42) is connected to a sponge block (44), and a sliding pulley (43) is installed on the connecting rod (42) to cooperate with the slide groove (32).