Shock-proof structure of gasoline saw
By designing shock absorbing mechanisms for buffer plates, connecting blocks, buffer rods, buffer blocks, limit slide rods, shock absorbing dampers and shock absorbing springs in the gasoline saw, the problem of poor shock absorption effect of gasoline saw was solved, and the more Good vibration absorption and buffering effect extends service life.
Patent Information
- Application Number
- CN202323405379.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-14
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2033-12-14
AI Technical Summary
The existing gasoline saw has poor shock absorption when used, resulting in large vibrations and is inconvenient for users to operate.
A shock absorbing mechanism including a buffer plate, a connecting block, a buffer rod, a buffer block, a limit slide rod, a shock absorbing damper and a shock absorbing spring are designed. Through the use of these components, the vibration generated by the engine is absorbed to achieve the The shock absorption effect of the gasoline saw, and the limit slider and limit slide chute avoids the buffer block being stuck, extending the service life.
It effectively reduces vibration of the gasoline saw during use, improves operating comfort, and extends the service life of the buffer block.
Smart Images
Figure CN222135255U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of gasoline saws, and in particular relates to a gasoline saw shock-absorbing structure. Background Art
[0002] A gasoline saw is a saw powered by an internal combustion engine and is used for operations such as logging. Its sawing mechanism is a saw chain and the power part is a gasoline engine.
[0003] Current gasoline saws are usually carried by hand, and the engine is started by a hand-pulled starter to start the gasoline saw, and then the gasoline saw is manually moved to perform operations such as felling trees.
[0004] However, the existing gasoline saw has a poor shock-absorbing effect and generates large vibrations during use, which is inconvenient for users. Utility Model Content
[0005] The utility model aims to provide a gasoline saw shock-absorbing structure to solve the technical problems raised in the background technology.
[0006] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a gasoline saw shock-absorbing structure, comprising a gasoline saw body, a gasoline engine and a shock-absorbing mechanism, wherein the gasoline engine is arranged inside the gasoline saw body, the shock-absorbing mechanism is arranged inside the gasoline saw body, and the shock-absorbing mechanism is used in conjunction with the gasoline engine;
[0007] The shock-absorbing mechanism includes a buffer plate, a connecting block, a first connecting column, a buffer rod, a second connecting column, a buffer block, a limiting slide rod, a shock-absorbing damper and a shock-absorbing spring. The buffer plate is arranged at the bottom of the gasoline engine, the bottom of the buffer plate is fixedly connected to the top of the connecting block, one side of the connecting block is fixedly connected to the first connecting column, the surface of the first connecting column is sleeve-connected to the buffer rod, the other end of the buffer rod is sleeve-connected to the second connecting column, one end of the second connecting column is fixedly connected to the buffer block, the interior of the buffer block is sleeve-connected to the surface of the limiting slide rod, both ends of the limiting slide rod are fixedly connected to the inner wall of the gasoline saw body, the bottom of the buffer plate is fixedly connected to the top of the shock-absorbing damper, and the surface of the shock-absorbing damper is sleeve-connected to the shock-absorbing spring.
[0008] Preferably, the other ends of the first connecting column and the second connecting column are both threadedly connected to a limit baffle, and the limit baffle is used in conjunction with the buffer rod.
[0009] Preferably, a buffer spring is sleeved on the surface of the limiting sliding rod, and both ends of the buffer spring are fixedly connected to the buffer block.
[0010] Preferably, a buffer pad is fixedly connected to the bottom of the gasoline saw body, the buffer pad is square in shape, and a plurality of through holes are formed on the surface of the buffer pad.
[0011] Preferably, an auxiliary notch is provided inside the gasoline saw body, and the auxiliary notch is used in conjunction with a shock-absorbing mechanism.
[0012] Preferably, the top of the buffer block is fixedly connected to a limiting slider, and the inner wall of the gasoline saw body is provided with a limiting sliding groove used in conjunction with the limiting slider.
[0013] Preferably, the cooperation form between the limiting sliding block and the limiting sliding groove is a linear sliding cooperation form, and the limiting sliding block is located in the limiting sliding groove.
[0014] The utility model has the following advantages:
[0015] 1. A gasoline saw shock-absorbing structure, by arranging a gasoline saw body, a gasoline engine, a buffer plate, a connecting block, a first connecting column, a buffer rod, a second connecting column, a buffer block, a limit slide rod, a shock-absorbing damper, a shock-absorbing spring and a buffer pad. When the gasoline saw is working, the gasoline engine generates vibration, compresses and buffers the buffer plate, and the buffer plate compresses and buffers the shock-absorbing damper. The shock-absorbing damper cooperates with the shock-absorbing spring to buffer and dampen the buffer plate. At the same time, the buffer plate compresses and moves the connecting block, and the connecting block drives the buffer rod to move, and the buffer rod drives the buffer block to move to buffer the vibration, thereby buffering and damping the vibration generated by the generator, thereby achieving the effect of gasoline saw shock absorption.
[0016] 2. The gasoline saw shock-absorbing structure can horizontally limit the buffer block by setting a limit slider and a limit slot, thereby preventing the buffer block from getting stuck, reducing the wear of the buffer block, and extending the service life of the buffer block. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of a cross-sectional structure of a gasoline saw shock-absorbing structure viewed from above;
[0020] Figure 3It is a right side sectional structural schematic diagram of the shock-absorbing structure of the gasoline saw of the utility model;
[0021] Figure 4 It is a rear sectional structural schematic diagram of the shock-absorbing structure of a gasoline saw of the utility model.
[0022] Explanation of markings in the figure: 1. Gasoline saw body; 2. Gasoline engine; 3. Buffer plate; 4. Connecting block; 5. First connecting column; 6. Buffer rod; 7. Second connecting column; 8. Buffer block; 9. Limiting slide bar; 10. Shock-absorbing damper; 11. Shock-absorbing spring; 12. Limiting baffle; 13. Buffer spring; 14. Limiting slide groove; 15. Auxiliary notch; 16. Buffer pad; 17. Limiting slide block. DETAILED DESCRIPTION
[0023] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.
[0024] Example 1
[0025] like Figure 1-4As shown, a gasoline saw shock-absorbing structure of the utility model comprises a gasoline saw body 1, a gasoline engine 2 and a shock-absorbing mechanism, the gasoline engine 2 is arranged inside the gasoline saw body 1, the shock-absorbing mechanism is arranged inside the gasoline saw body 1, and the shock-absorbing mechanism is used in conjunction with the gasoline engine 2; the shock-absorbing mechanism comprises a buffer plate 3, a connecting block 4, a first connecting column 5, a buffer rod 6, a second connecting column 7, a buffer block 8, a limiting slide bar 9, a shock-absorbing damper 10 and a shock-absorbing spring 11, the buffer plate 3 is arranged at the bottom of the gasoline engine 2, the bottom of the buffer plate 3 is fixedly connected to the top of the connecting block 4, one side of the connecting block 4 is fixedly connected to the first connecting column 5, the surface of the first connecting column 5 is sleeve-connected to the buffer rod 6, the other end of the buffer rod 6 is sleeve-connected to the second connecting column 7, one end of the second connecting column 7 is fixedly connected to the buffer block 8, the interior of the buffer block 8 is sleeve-connected to the surface of the limiting slide bar 9, both ends of the limiting slide bar 9 are fixedly connected to the inner wall of the gasoline saw body 1, the bottom of the buffer plate 3 is fixedly connected to the top of the shock-absorbing damper 10, The surface of the damper 10 is sleeve-connected with the shock-absorbing spring 11. By arranging a gasoline saw body 1, a fuel tank, an engine, an electric saw mechanism, a first grip, a second grip, a buffer plate 3, a connecting block 4, a first connecting column 5, a buffer rod 6, a second connecting column 7, a buffer block 8, a limiting slide bar 9, a shock-absorbing damper 10, a shock-absorbing spring 11 and a buffer pad 16, when the gasoline saw is working, the engine generates vibrations, compresses and buffers the buffer plate 3, and the buffer plate 3 compresses and buffers the shock-absorbing damper 10. The shock-absorbing damper 10 cooperates with the shock-absorbing spring 11 to buffer and dampen the buffer plate 3. At the same time, the buffer plate 3 compresses and moves the connecting block 4, and the connecting block 4 drives the buffer rod 6 to move, and the buffer rod 6 drives the buffer block 8 to move for vibration buffering, thereby buffering and damping the vibration generated by the generator, thereby achieving the shock-absorbing effect of the gasoline saw. The engine brand and model used by the gasoline saw: STIHL: STIHLMS170, MS180, MS250 and other models use Stoll's two-stroke gasoline engine 2. Husqvarna: Husqvarna135, Husqvarna440, Husqvarna455 and other models are usually equipped with Husqvarna's two-stroke gasoline engines2. Raycus Echo: EchoCS-310, EchoCS-400, EchoCS-590 and other models often use Raycus' two-stroke gasoline engines2.Hitachi: HitachiCS33EB, HitachiCS51EAP and other models use Hitachi's two-stroke gasoline engine 2. The other ends of the first connecting column 5 and the second connecting column 7 are both threadedly connected to the limit baffle 12. The limit baffle 12 is used in conjunction with the buffer rod 6. The limit baffle 12 is set to limit and block the buffer rod 6 to prevent the buffer rod 6 from falling off. The surface of the limit slide bar 9 is sleeved with a buffer spring 13. Both ends of the buffer spring 13 are fixedly connected to the buffer block 8. The buffer spring 13 is set to better buffer the movement of the buffer block 8 to avoid collision between the two buffer blocks 8. The bottom of the gasoline saw body 1 is fixedly connected with a buffer pad 16. The shape of the buffer pad 16 is square. The surface of the buffer pad 16 is provided with a plurality of through holes to set the buffer pad 16, which can assist in buffering and shock absorption of the gasoline saw body 1. The interior of the gasoline saw body 1 is provided with an auxiliary notch 15. The auxiliary notch 15 is used in conjunction with the shock absorbing mechanism. The auxiliary notch 15 is set to allow the shock absorbing mechanism to have activity space.
[0026] Example
[0027] The present embodiment is an improvement made on the basis of the embodiment. For details, please refer to Figure 1 to Figure 2. The top of the buffer block 8 is fixedly connected to a limiting slider 17. The inner wall of the gasoline saw body 1 is provided with a limiting slide groove 14 used in conjunction with the limiting slider 17. The limiting slider 17 and the limiting slide groove 14 are matched in a linear sliding manner. The limiting slider 17 is located in the limiting slide groove 14. By providing the limiting slider 17 and the limiting slide groove 14, the buffer block 8 can be horizontally limited to avoid the buffer block 8 from getting stuck, reduce the wear of the buffer block 8, and extend the service life of the buffer block 8.
[0028] The working principle of the shock-absorbing structure of the gasoline saw is as follows: when the gasoline saw is working, the engine generates vibrations, compresses and buffers the buffer plate 3, the buffer plate 3 compresses and buffers the shock-absorbing damper 10, the shock-absorbing damper 10 cooperates with the shock-absorbing spring 11 to buffer and reduce shock on the buffer plate 3, and at the same time the buffer plate 3 compresses and moves the connecting block 4, the connecting block 4 drives the buffer rod 6 to move, the buffer rod 6 drives the buffer block 8 to move for vibration buffering, thereby buffering and reducing shock on the vibration generated by the generator, thereby achieving the shock-absorbing effect of the gasoline saw.
[0029] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.
Claims
1. A gasoline saw shock-absorbing structure, comprising a gasoline saw body (1), a gasoline engine (2) and a shock-absorbing mechanism, characterized in that: The gasoline engine (2) is arranged inside the gasoline saw body (1), the shock-absorbing mechanism is arranged inside the gasoline saw body (1), and the shock-absorbing mechanism is used in conjunction with the gasoline engine (2); The shock-absorbing mechanism comprises a buffer plate (3), a connecting block (4), a first connecting column (5), a buffer rod (6), a second connecting column (7), a buffer block (8), a limiting sliding rod (9), a shock-absorbing damper (10) and a shock-absorbing spring (11); the buffer plate (3) is arranged at the bottom of the gasoline engine (2); the bottom of the buffer plate (3) is fixedly connected to the top of the connecting block (4); one side of the connecting block (4) is fixedly connected to the first connecting column (5); the surface of the first connecting column (5) is fixedly connected to the buffer rod (6); and the second connecting column (7) is fixedly connected to the first connecting column (5). (6) is sleeve-connected, the other end of the buffer rod (6) is sleeve-connected with the second connecting column (7), one end of the second connecting column (7) is fixedly connected to the buffer block (8), the interior of the buffer block (8) is sleeve-connected with the surface of the limiting slide bar (9), both ends of the limiting slide bar (9) are fixedly connected to the inner wall of the gasoline saw body (1), the bottom of the buffer plate (3) is fixedly connected with the top of the shock-absorbing damper (10), and the surface of the shock-absorbing damper (10) is sleeve-connected with the shock-absorbing spring (11).
2. A gasoline saw shock-absorbing structure according to claim 1, characterized in that: The other ends of the first connecting column (5) and the second connecting column (7) are both threadedly connected to a limit baffle (12), and the limit baffle (12) is used in conjunction with the buffer rod (6).
3. The shock-absorbing structure of a gasoline saw according to claim 1, characterized in that: The surface of the limiting sliding rod (9) is sleeved and connected with a buffer spring (13), and both ends of the buffer spring (13) are fixedly connected to the buffer block (8).
4. The shock-absorbing structure of a gasoline saw according to claim 1, characterized in that: A buffer pad (16) is fixedly connected to the bottom of the gasoline saw body (1); the buffer pad (16) is square in shape, and a plurality of through holes are provided on the surface of the buffer pad (16).
5. The shock-absorbing structure of a gasoline saw according to claim 1, characterized in that: An auxiliary notch (15) is provided inside the gasoline saw body (1), and the auxiliary notch (15) is used in conjunction with a shock-absorbing mechanism.
6. The gasoline saw shock-absorbing structure according to claim 1, characterized in that: The top of the buffer block (8) is fixedly connected to a limit slide block (17), and the inner wall of the gasoline saw body (1) is provided with a limit slide groove (14) used in conjunction with the limit slide block (17).
7. A gasoline saw shock-absorbing structure according to claim 6, characterized in that: The matching form of the limiting slide block (17) and the limiting slide groove (14) is a linear sliding matching form, and the limiting slide block (17) is located in the limiting slide groove (14).