A chainsaw guard

Abstract

The utility model discloses a kind of chainsaw protective devices, including chainsaw body, the upper portion of chainsaw brake plate in chainsaw body is equipped with portable illuminating lamp, the outer surface of the lower end of chainsaw brake plate is fixedly installed with connecting arm on one side, the outer surface of both ends of portable illuminating lamp is fixedly installed left and right key rod, the middle part of the outer surface of portable illuminating lamp lower end is fixedly installed with clamping component, the clamping component includes plug block, embedded sleeve, helical spring and limit pin, the middle part of the outer surface of chainsaw brake plate upper end is equipped with first slot, installation groove is equipped in the left and right sides of first slot. The utility model discloses a kind of chainsaw protective devices, by the portable illuminating lamp of being set, enhance the visibility under low-light environment, reduce the operation risk caused by sight unclear, especially suitable for night or dense forest operation, by the clamping component of being set, portable illuminating lamp and chainsaw brake plate between easy assembly and disassembly.

Description

Technical Field

[0001] This utility model relates to the field of chainsaw technology, specifically to a chainsaw protection device. Background Technology

[0002] Chainsaws, as highly efficient wood-cutting tools, are widely used in forestry, landscaping, and disaster relief. In the safety design of chainsaws, the chainsaw brake plate (chain brake stop) is a key component. Its main function is to quickly brake the chainsaw chain when it rebounds or is actively triggered by the operator, preventing the chainsaw from going out of control and causing personal injury. In existing technology, chainsaw brake plates typically achieve emergency braking through mechanical linkage mechanisms (such as inertial triggering or manual stop), and their structure is relatively mature.

[0003] However, in actual operations, especially at night, in dense forests, or in poorly lit environments, operators often encounter the following problems due to poor visibility:

[0004] 1. Decreased cutting precision: It is difficult to accurately determine the cutting position of the wood, and it is easy to accidentally hit hard objects and cause rebound;

[0005] 2. Increased safety hazards: In dimly lit environments, it is difficult to detect surrounding obstacles or people in time, increasing the risk of collisions;

[0006] 3. Delay in emergency operation: The activation of the brake pedal depends on the operator's reaction speed, and insufficient light may delay the braking opportunity.

[0007] Therefore, we propose a chainsaw protection device. Utility Model Content

[0008] (a) Technical problems to be solved

[0009] To address the shortcomings of existing technologies, this utility model provides a chainsaw safety device that reduces operational risks caused by poor visibility, and is especially suitable for nighttime or dense forest operations, effectively solving the problems in the background technology.

[0010] (II) Technical Solution

[0011] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a chainsaw protection device, comprising a chainsaw body, a portable light installed on the upper part of the chainsaw brake plate in the chainsaw body, a connecting arm fixedly installed on one side of the lower outer surface of the chainsaw brake plate, left and right key rods fixedly installed on the outer surfaces of both ends of the portable light, a snap-fit ​​assembly fixedly installed in the middle of the lower outer surface of the portable light, the snap-fit ​​assembly comprising a plug, an embedded sleeve, a helical spring and a limiting pin, a first slot opened in the middle of the upper outer surface of the chainsaw brake plate, mounting grooves opened on the left and right sides of the first slot, a second slot opened in the middle of the lower end of the first slot, a snap-fit ​​hole opened at the front end of the second slot, and the snap-fit ​​hole extending through to the front outer surface of the chainsaw brake plate.

[0012] Preferably, the outer wall of the portable lighting lamp is plugged into the first slot.

[0013] Preferably, the outer wall of the key rod is inserted into the mounting groove.

[0014] Preferably, the outer wall of the insert block is inserted into the second slot, and the outer wall of one end of the limiting pin is engaged with the locking hole.

[0015] Preferably, the insert block is fixed in the middle of the lower outer surface of the portable lighting lamp, the embedded sleeve is fixedly installed in the middle of the front outer surface of the insert block, the helical spring is located inside the embedded sleeve, and the helical spring is fixed between one end of the inner cavity of the embedded sleeve and one end of the outer surface of the limiting pin.

[0016] Preferably, the outer wall of the limiting pin is slidably connected to the inner wall of the embedded sleeve, and one end of the outer surface of the limiting pin is elastically connected to one end of the inner cavity of the embedded sleeve through a helical spring.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, this utility model provides a chainsaw protection device, which has the following beneficial effects:

[0019] 1. This chainsaw safety device integrates a portable light on the chainsaw brake plate, providing stable and high-brightness illumination directly to the cutting area. This allows the operator to clearly judge the wood cutting position and the surrounding environment, effectively reducing the risk of misoperation or rebound due to poor visibility. It is especially suitable for working scenarios with insufficient light, such as at night, in dense forests, and in tunnels.

[0020] 2. In this chainsaw safety device, the lighting lamp is quickly connected to the chainsaw brake plate via a snap-fit ​​component. Users only need to press the limit pin to complete the installation or removal of the lighting lamp, which is convenient for daily charging, replacement or maintenance without disassembling the main structure of the chainsaw. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a chainsaw protection device according to the present invention.

[0022] Figure 2 This is a partial structural schematic diagram of a chainsaw protection device according to the present invention.

[0023] Figure 3 This utility model relates to a chainsaw protection device. Figure 2 A structural decomposition diagram of the structure.

[0024] Figure 4 This is a bottom cross-sectional view of the snap-fit ​​component in a chainsaw protection device according to this utility model.

[0025] In the diagram: 1. Chainsaw body; 2. Chainsaw brake plate; 3. Portable light; 4. Connecting arm; 5. First slot; 6. Mounting slot; 7. Second slot; 8. Snap-fit ​​hole; 9. Key rod; 10. Snap-fit ​​assembly; 11. Insert block; 12. Embedded sleeve; 13. Helical spring; 14. Limit pin. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0027] This embodiment is a chainsaw protection device.

[0028] like Figure 1-4 As shown, the chain saw includes a chain saw body 1. A portable light 3 is installed on the upper part of the chain saw brake plate 2 in the chain saw body 1. A connecting arm 4 is fixedly installed on one side of the lower outer surface of the chain saw brake plate 2. Left and right key rods 9 are fixedly installed on the outer surfaces of both ends of the portable light 3. A snap-fit ​​assembly 10 is fixedly installed in the middle of the lower outer surface of the portable light 3. The snap-fit ​​assembly 10 includes a plug 11, an embedded sleeve 12, a coil spring 13, and a limit pin 14. A first slot 5 is opened in the middle of the upper outer surface of the chain saw brake plate 2. Mounting grooves 6 are opened on the left and right sides of the first slot 5. A second slot 7 is opened in the middle of the lower end of the first slot 5. A snap-fit ​​hole 8 is opened at the front end of the second slot 7 and extends through to the front outer surface of the chain saw brake plate 2.

[0029] The outer wall of the portable lighting lamp 3 is inserted into the first slot 5; the outer wall of the key rod 9 is inserted into the mounting groove 6; the outer wall of the insert block 11 is inserted into the second slot 7; and the outer wall of one end of the limiting pin 14 is snapped into the snap-fit ​​hole 8. The insert block 11 is fixed in the middle of the lower outer surface of the portable lighting lamp 3, and the embedded sleeve 12 is fixedly installed in the middle of the front outer surface of the insert block 11. The coil spring 13 is located inside the embedded sleeve 12 and is fixed between one end of the inner cavity of the embedded sleeve 12 and one end of the outer surface of the limiting pin 14. The outer wall of the limiting pin 14 and the inner wall of the embedded sleeve 12 are slidably connected, and one end of the outer surface of the limiting pin 14 is elastically connected to one end of the inner cavity of the embedded sleeve 12 through the coil spring 13.

[0030] It should be noted that this utility model is a chainsaw protection device. The chainsaw body 1, chainsaw brake plate 2, and connecting arm 4 described in this document are all existing technologies and can be effectively understood by those skilled in the art. Specific details will not be elaborated further. The portable lighting lamp 3 is equipped with a built-in battery, switch, and charging port. The illumination provided by the portable lighting lamp 3 enhances visibility in low-light environments, reducing operational risks caused by poor visibility, and is especially suitable for nighttime or dense forest operations. When installing the portable lighting lamp 3, it is inserted into the first slot 5, and the key rods 9 on both sides of the portable lighting lamp 3 are inserted into the mounting groove 6. When the limiting pin 14 in the locking assembly 10 reaches the first... After reaching the bottom of slot 5, manually squeeze the limiting pin 14 in the snap-fit ​​assembly 10. The limiting pin 14 enters the interior of the embedded sleeve 12 and squeezes the coil spring 13. Then continue to press down on the portable light lamp 3. The portable light lamp 3 is fully inserted into the first slot 5, the key rod 9 is fully inserted into the mounting slot 6, and the insert block 11 is inserted into the second slot 7. The limiting pin 14 reaches one end of the snap-fit ​​hole 8. Due to the reaction force of the coil spring 13, one end of the limiting pin 14 is driven into the snap-fit ​​hole 8, realizing the assembly of the portable light lamp 3 and making it easy to disassemble. When disassembling, simply squeeze the limiting pin 14 snapped in the snap-fit ​​hole 8 to pull out the portable light lamp 3. After pulling it out, it is easy to charge the portable light lamp 3.

[0031] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A chainsaw protection device comprising a chainsaw body (1), characterized in that: A portable light (3) is installed on the upper part of the chainsaw brake plate (2) in the chainsaw body (1). A connecting arm (4) is fixedly installed on one side of the lower outer surface of the chainsaw brake plate (2). Left and right key rods (9) are fixedly installed on the outer surfaces of both ends of the portable light (3). A snap-fit ​​assembly (10) is fixedly installed in the middle of the lower outer surface of the portable light (3). The snap-fit ​​assembly (10) includes a plug (11), an embedded sleeve (12), a coil spring (13), and a limiting pin (14). A first slot (5) is opened in the middle of the upper outer surface of the chainsaw brake plate (2). Mounting grooves (6) are opened on the left and right sides of the first slot (5). A second slot (7) is opened in the middle of the lower end of the first slot (5). A snap-fit ​​hole (8) is opened at the front end of the second slot (7), and the snap-fit ​​hole (8) extends through to the front outer surface of the chainsaw brake plate (2).

2. A chainsaw protection device according to claim 1, characterized in that The outer wall of the portable lighting lamp (3) is plugged into the first slot (5).

3. A chainsaw protection device according to claim 2, characterized in that The outer wall of the key rod (9) is inserted into the mounting groove (6).

4. A chainsaw protection device according to claim 3, characterized in that: The outer wall of the insert (11) is inserted into the second slot (7), and the outer wall of one end of the limiting pin (14) is snapped into the snap-fit ​​hole (8).

5. A chainsaw protection device according to claim 4, characterized in that: The insert (11) is fixed in the middle of the lower outer surface of the portable lighting lamp (3), the embedded sleeve (12) is fixedly installed in the middle of the front outer surface of the insert (11), the helical spring (13) is located inside the embedded sleeve (12), and the helical spring (13) is fixed between one end of the inner cavity of the embedded sleeve (12) and one end of the outer surface of the limiting pin (14).

6. A chainsaw guard according to claim 5, characterised in that: The outer wall of the limiting pin (14) is slidably connected to the inner wall of the embedded sleeve (12), and one end of the outer surface of the limiting pin (14) is elastically connected to one end of the inner cavity of the embedded sleeve (12) through a helical spring (13).

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