High-capacity chain saw convenient to operate
By rationally arranging the chainsaw structure and increasing the oil reservoir capacity, the problems of overheating and insufficient lubrication in the chainsaw drive structure were solved, improving operating comfort and work efficiency.
Patent Information
- Application Number
- CN202520420686.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-12
AI Technical Summary
The existing chainsaw drive structure causes the handle to overheat, affecting grip comfort, and the lubricant reservoir capacity is insufficient to meet the needs of long-term operation.
The chainsaw handle and body are rationally arranged, with the drive structure far from the gripping end. The oil can is located behind the handle and connected to the gearbox to increase capacity. Lubrication is achieved through a connecting pipe. A protective structure is set up to improve operating comfort and efficiency.
This solution addresses the impact of engine overheating on user feel, reduces the need for frequent refueling, and improves operational comfort and work efficiency.
Smart Images

Figure CN223820694U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a chainsaw, specifically a high-capacity chainsaw that is easy to operate. Background Technology
[0002] Chainsaws are currently widely used in forestry logging, timber processing, and gardening. However, existing chainsaw products still have some technical problems and shortcomings in practical applications, which affect the user experience and equipment efficiency.
[0003] The drive mechanism of existing chainsaws is usually located near the handle. During use, the heat generated by the drive causes the handle temperature to rise, affecting the user's grip comfort and potentially preventing the operator from using the equipment for extended periods.
[0004] Furthermore, traditional chainsaws have small lubrication cans, which cannot meet the needs of long-term operation. In high-intensity logging or cutting operations, frequent refueling not only reduces work efficiency but also increases inconvenience during use. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a high-capacity chainsaw that is easy to operate, so as to solve the problems existing in the background art.
[0006] This utility model of an easy-to-operate, high-capacity chainsaw is achieved through the following technical solutions, including:
[0007] A chainsaw handle, wherein an oil can mounting cavity is provided at the upper end of the chainsaw handle, and a chainsaw drive structure is provided at the upper front of the chainsaw handle, and the chainsaw drive structure is located away from the gripping end of the chainsaw handle.
[0008] The chainsaw body is located at the upper front end of the chainsaw handle and is connected to the chainsaw drive structure, which drives the chain teeth on the chainsaw body to rotate.
[0009] The oil can body is located inside the oil can mounting cavity, and a connecting pipe is provided on the oil can body, which is connected to the chainsaw drive structure.
[0010] As a preferred technical solution, the chainsaw drive structure includes a gearbox and a drive motor;
[0011] The output shaft of the drive motor is connected to the gearbox, and the output end of the gearbox is connected to the chainsaw body, thereby driving the chainsaw body to rotate; the connecting pipe of the oil can body is connected to the gearbox, thereby achieving lubrication of the gears inside the gearbox.
[0012] As a preferred technical solution, the oil can body is equipped with an oil can lid, and oil is poured into the oil can body by opening the oil can lid; since the oil can body is located at the upper rear of the chainsaw handle, the internal capacity of the oil can body is larger.
[0013] As a preferred technical solution, a protective strip is provided at the front end of the chainsaw handle, a protective cover is provided on the top of the chainsaw body, and the protective shaft is connected to the upper end of the chainsaw handle.
[0014] The beneficial effects of this utility model are:
[0015] This utility model rationally arranges the chainsaw handle and the chainsaw body. The chainsaw body is located at the upper front end of the chainsaw handle and is connected through the chainsaw drive structure. Furthermore, by setting the chainsaw drive structure away from the gripping end, it avoids the impact of drive heat on the feel during use and improves the user's operating comfort.
[0016] The oil can body is located at the upper rear of the chainsaw handle, making full use of the rear space to increase the capacity of the oil can and reduce the need for frequent refueling, thereby improving work efficiency; the oil can cap on the oil can body facilitates quick oiling, improving the convenience and maintenance efficiency of the equipment. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;
[0020] Figure 3 This is a schematic diagram of the exploded structure of this utility model.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Chainsaw handle; 2. Chainsaw body; 3. Oil reservoir body; 4. Oil reservoir mounting cavity; 5. Connecting pipe; 7. Drive motor; 8. Oil reservoir cover; 9. Stop bar; 10. Protective cover. Detailed Implementation
[0023] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.
[0024] like Figures 1-3 As shown, this utility model provides a high-capacity chainsaw that is easy to operate, comprising:
[0025] The chainsaw handle 1 has an oil can mounting cavity 4 at the upper end of the tail and a chainsaw drive structure at the upper front. The chainsaw drive structure is located away from the gripping end of the chainsaw handle 1 to prevent the chainsaw drive structure from getting hot during operation, which would affect the gripping feel.
[0026] The chainsaw body 2 is located at the upper front end of the chainsaw handle 1 and is connected to the chainsaw drive structure. The chainsaw drive structure drives the chain teeth on the chainsaw body 2 to rotate.
[0027] The oil can body 3 is disposed in the oil can mounting cavity 4, and the oil can body 3 is provided with a connecting pipe 5, which is connected to the chainsaw drive structure.
[0028] In order to facilitate the driving of the chainsaw body, in this embodiment, the chainsaw drive structure includes a gearbox and a drive motor 7;
[0029] The output shaft of the drive motor 7 is connected to the gearbox, and the output end of the gearbox is connected to the chainsaw body 2, thereby driving the chainsaw body 2 to rotate; the connecting pipe 5 of the oil can body 3 is connected to the gearbox, thereby achieving lubrication of the gears inside the gearbox.
[0030] In order to facilitate increasing the capacity of the oil can body, in this embodiment, the oil can body 3 is provided with an oil can lid 8, and oil can be poured into the oil can body 3 by opening the oil can lid 8; since the oil can body 3 is located at the upper rear of the chainsaw handle 1, the internal capacity of the oil can body 3 is larger.
[0031] To provide protection, in this embodiment, a protective stop bar 9 is provided at the front end of the chainsaw handle 1, and a protective cover 10 is provided above the chainsaw body 2, and the protective cover is connected to the upper end of the chainsaw handle 1.
[0032] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.
Claims
1. A high-capacity chainsaw that is easy to operate, characterized in that, include: Chainsaw handle (1), the upper end of the chainsaw handle (1) is provided with an oil can mounting cavity (4), the upper front end of the chainsaw handle (1) is provided with a chainsaw drive structure, and the chainsaw drive structure is located away from the gripping end of the chainsaw handle (1). Chainsaw body (2), the chainsaw body (2) is located at the upper front end of the chainsaw handle (1) and is connected to the chainsaw drive structure, the chainsaw drive structure drives the chain teeth on the chainsaw body (2) to rotate; The oil can body (3) is located in the oil can mounting cavity (4) and a connecting pipe (5) is provided on the oil can body (3), and the connecting pipe (5) is connected to the chainsaw drive structure.
2. The easy-to-operate, high-capacity chainsaw according to claim 1, characterized in that: The chainsaw drive structure includes a gearbox and a drive motor (7); The output shaft of the drive motor (7) is connected to the gearbox, and the output end of the gearbox is connected to the chainsaw body (2), thereby driving the chainsaw body (2) to rotate; the connecting pipe (5) of the oil can body (3) is connected to the gearbox, thereby achieving lubrication of the gears inside the gearbox.
3. The easy-to-operate, high-capacity chainsaw according to claim 1, characterized in that: The oil can body (3) is provided with an oil can lid (8), and oil can be poured into the inside of the oil can body (3) by opening the oil can lid (8); since the oil can body (3) is located behind the upper end of the chainsaw handle (1), the internal capacity of the oil can body (3) is larger.
4. The easy-to-operate, high-capacity chainsaw according to claim 1, characterized in that: The front end of the chainsaw handle (1) is provided with a protective strip (9), and a protective cover (10) is provided on the top of the chainsaw body (2), and the protective cover is connected to the upper end of the chainsaw handle (1).