Anti-splashing chain saw
By installing a blower and a jet plate on the chainsaw, a high-pressure airflow is used to form an air curtain barrier, which solves the problem of wood chips flying during chainsaw cutting and achieves effective anti-splash protection.
Patent Information
- Application Number
- CN202423038196.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing chainsaws cause sawdust to fly everywhere during cutting, especially the downward-rotating chainsaws which guide the sawdust to the lower rear, causing it to stick to pants and become soiled, making it inconvenient to clean.
Install a blower housing and a jet plate on the chainsaw. The high-pressure airflow generated by the blower forms an air curtain barrier through the inclined jet plate, preventing wood chips from splashing. The scattered wood chips are collected through the brake baffle and the air intake window.
Effectively prevents sawdust from flying, protects the operator's pants and hands, maintains normal chainsaw operation, and improves the anti-splash effect.
Smart Images
Figure CN223652776U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a felling equipment technical field, concretely is a kind of anti-splashing oil saw. BACKGROUND
[0002] Oil saw is a kind of saw with internal combustion engine as power, mainly used for felling and making timber. It is usually driven by gasoline engine, and the sawing mechanism is chain saw, and the crosswise movement of staggered L-shaped blades on chain saw is used to perform shearing action. Oil saw is convenient to carry and easy to operate. However, in actual use, a large amount of wood chips will be generated during cutting of chain saw, and the generated wood chips will splash wildly, especially the chain saw rotating downward will guide the wood chips to splash to the lower rear, so that the wood chips stick to trousers, which brings inconvenience to the later cleaning of trousers. Therefore, the present application provides an anti-splashing oil saw to solve the above problems. SUMMARY
[0003] This section aims to outline some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the title of the utility model in order to avoid obscuring the purpose of this section, the abstract of the specification and the title of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0004] Therefore, the purpose of the present application is to provide an anti-splashing oil saw to solve the problem that the wood chips generated during cutting of the oil saw in the prior art will splash wildly, especially the chain saw rotating downward will guide the wood chips to splash to the lower rear, so that the wood chips stick to trousers, which brings inconvenience to the later cleaning of trousers.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-splashing oil saw, comprising a base shell of an oil saw, the base shell has a chain saw at the front end, and a control handle at the upper and tail parts of the base shell, a fan case is fixed at the front end of the bottom of the base shell, a blower is arranged in the fan case, a jet plate inclined to the direction of the chain saw is communicated with the bottom of the fan case, the jet plate has a gas outlet along the length direction of the jet plate, a brake baffle with a cavity is arranged at the top front end of the base shell, the brake baffle has an air inlet window at the front end, and the input end of the blower is communicated with the cavity of the brake baffle through a pipeline.
[0006] As a preferred scheme of the anti-splashing oil saw, the base shell is further provided with a lifting handle at the two sides and the upper part near the front end, and a rear handle is arranged at the rear end of the base shell, and the lifting handle is located at the rear of the brake baffle.
[0007] As a preferred embodiment of the anti-splash chainsaw described in this utility model, the input end of the fan housing has an air inlet that extends through one side of the fan housing, the rear of the brake baffle is connected to an air guide pipe, and an air supply hose is connected between the air guide pipe and the air inlet.
[0008] As a preferred embodiment of the anti-splash chainsaw described in this utility model, a removable filter screen is further provided inside the air intake window.
[0009] As a preferred embodiment of the anti-splash chainsaw described in this utility model, the front structure of the air jet plate is narrow at the top and wide at the bottom, the side structure is wide at the top and narrow at the bottom, and the air outlet is a compressed strip-shaped structure.
[0010] As a preferred embodiment of the anti-splash chainsaw described in this utility model, the bottom of the jet plate is further fixed with an installation strip, and adjacent strip-shaped rubber curtains are connected to the bottom of the installation strip along its length.
[0011] As a preferred embodiment of the anti-splash chainsaw described in this utility model, the top two sides of the fan housing have a fixing lug 1 that is fixedly connected to the base shell, and the bottom side of the brake baffle has a fixing lug 2 that is fixedly connected to the base shell.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: During the cutting process of this anti-splash chainsaw, the wood chips produced by the chainsaw's rotary cutting will splash downwards and backwards. At the same time, the air jet plate, under the high-pressure airflow of the blower, forms an air curtain barrier on the lowered area through the air outlet, thereby blowing away the splashing wood chips. This does not hinder the normal operation of the chainsaw, and effectively prevents the wood chips from sticking and contaminating the pants. In addition, the small amount of fine wood chips floating above the chainsaw will be directly blocked or sucked up by the brake baffle, which not only protects the operator's hands, but also further improves the anti-splash effect, making it quite practical. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the lower anti-splash structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the upper splash-proof structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the front structure of the jet plate of this utility model.
[0017] In the figure: 100, base shell; 110, chain saw; 120, handle; 130, rear handle; 200, fan case; 210, air blower; 211, air inlet; 220, air jet plate; 221, air outlet; 230, fixing ear one; 300, brake baffle; 310, air suction window; 320, filter screen; 330, air duct; 340, fixing ear two; 400, air conveying hose; 500, strip-shaped rubber soft curtain; 510, mounting strip. DETAILED DESCRIPTION
[0018] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, clear and understandable, the specific embodiments of the utility model will be described in detail below with reference to the drawings.
[0019] Secondly, the utility model is described in detail in combination with the schematic diagram, and in the detailed description of the utility model embodiments, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in the actual manufacture.
[0020] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below in combination with the drawings.
[0021] Figures 1-4 The whole structure schematic diagram of the utility model is shown, please refer to Figures 1-4 The utility model discloses a kind of anti-splashing oil saw of the present application, including the base shell 100 of oil saw, base shell 100 front end has chain saw 110 and still has control handle on the upper portion and tail portion of base shell 100, base shell 100 bottom front end is fixed with fan case 200, fan case 200 inside is equipped with air blower 210, fan case 200 bottom is communicated with the air jet plate 220 that is inclined to chain saw 110 direction, air jet plate 220 bottom has air outlet 221 along its length direction, base shell 100 top front end still has brake baffle 300 with cavity inside, brake baffle 300 front end has air suction window 310, air blower 210 input end is connected with brake baffle 300 inner cavity by pipeline.
[0022] The base shell 100 is fixed with the handle 120 on both sides and the upper part near the front end position, and the rear handle 130 is arranged at the rear end of the base shell 100, and the handle 120 is located at the rear position of the brake baffle 300. It can be understood that the user can control and stabilize the chainsaw through the handle 120 and the rear handle 130, and the handle 120, the base shell 100 and the rear handle 130 herein are the same as the existing chainsaw structure and operation principle. The input end of the fan case 200 has an air inlet 211 penetrating through one side of the fan case 200, the brake baffle 300 is communicated with the air guide pipe 330 at the rear part, and the air guide pipe 330 and the air inlet 211 are communicated with the air conveying hose 400. When not in use or needing to be disassembled and maintained, only the two ends of the air conveying hose 400 are pulled out from the air inlet 211 and the air guide pipe 330, respectively, and the connection mode can be buckling connection, threaded connection, etc. The filter screen 320 is arranged at the inner side of the air suction window 310. The filter screen 320 can prevent the external floating debris from being sucked into the brake baffle 300 and the associated pipeline equipment, and also makes the suction force of the air suction window 310 more evenly dispersed. The front structure of the air jet plate 220 is narrow at the top and wide at the bottom, the side structure is wide at the top and narrow at the bottom, and the air outlet 221 is a compressed strip-shaped structure. This structure design can compress the air as much as possible when it is extruded, thereby increasing the air pressure, and forming a wind curtain barrier at the lower area of the air jet plate 220. Specifically, in the embodiment, during the cutting process of the chainsaw, the wood chips generated by the rotary cutting of the chain saw 110 will be splashed downward and rearward, and at the same time, the air jet plate 220 forms a wind curtain barrier at the lower area by the high-pressure airflow conveying of the air blower 210 and through the air outlet 221, thereby blowing away the splashed wood chips. This not only does not hinder the normal operation of the chainsaw, but also effectively prevents the splashed wood chips from adhering to the trousers, and a small amount of fine wood chips floating above the chainsaw will be directly blocked or sucked by the brake baffle 300, thereby forming protection for the operator's hands and further improving the anti-splashing effect, which has good practicability.
[0023] Further, the installation strip 510 is fixed at the bottom of the air jet plate 220, and the strip-shaped rubber soft curtain 500 is connected to the bottom of the installation strip 510 along the length direction. The strip-shaped rubber soft curtain 500 can form secondary shielding for the wind curtain area below the air jet plate 220 without affecting the normal operation of the chainsaw, and can prevent a small amount of wood chips from splashing and floating backward.
[0024] Further, the fan case 200 has two fixed ears 230 on the top of the two sides, which are fixedly connected with the base shell 100, and the brake baffle 300 has a fixed ear 340 on the bottom of one side, which is fixedly connected with the base shell 100. It can be understood that the seat of the splash-proof structure of the chain saw device, the fan case 200 and the brake baffle 300 can be installed on the upper and lower ends of the base shell 100 through the fixed ear 230 and the fixed ear 340 and the bolt, and can be directly and independently disassembled when not in use, which is simple and easy to use.
[0025] Although the present application has been described with reference to the embodiments above, various improvements can be made and equivalent components can be substituted without departing from the scope of the present application. In particular, each feature disclosed in the embodiments of the present application can be combined with any other feature disclosed in the embodiments of the present application, as long as there is no structural conflict. The combinations of these features are not exhaustively described in the specification, which is only for the purpose of omitting the length and saving resources. Therefore, the present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. An anti-splinter chainsaw, characterized in that, The base shell (100) of the chain saw includes a base shell (100) with a chain saw (110) at the front end and a control handle at the upper and tail of the base shell (100), a fan case (200) is fixed at the bottom front end of the base shell (100), a blower (210) is arranged in the fan case (200), the fan case (200) is communicated with a jet plate (220) inclined to the direction of the chain saw (110) at the bottom, the jet plate (220) has an air outlet (221) at the bottom along the length direction, the base shell (100) has a brake baffle (300) at the top front end and has a cavity inside, the brake baffle (300) has an air suction window (310) at the front end, and the input end of the blower (210) is communicated with the inner cavity of the brake baffle (300) through a pipeline.
2. An anti-splinter chainsaw according to claim 1, characterized in that: The base shell (100) is further fixed with a lifting handle (120) at both sides and the upper part near the front end, and a rear handle (130) is arranged at the rear end of the base shell (100), and the lifting handle (120) is located at the rear of the brake baffle (300).
3. A kickback resistant chainsaw according to claim 1, characterized in that: The fan case (200) has an air inlet nozzle (211) penetrating one side of the fan case (200) at the input end, the brake baffle (300) is communicated with an air guide pipe (330) at the rear part, and the air guide pipe (330) and the air inlet nozzle (211) are communicated with a wind conveying hose (400).
4. A kickback resistant chainsaw according to claim 1, characterized in that: The air suction window (310) is further provided with a detachable filter screen (320) inside.
5. An anti-splinter chainsaw according to claim 1, wherein: The front structure of the jet plate (220) is narrow at the top and wide at the bottom, and the side structure is wide at the top and narrow at the bottom, and the air outlet (221) is a compressed strip-shaped structure.
6. An anti-splinter chainsaw according to claim 1, wherein: The bottom of the jet plate (220) is further fixed with a mounting strip (510), and the bottom of the mounting strip (510) is connected with a strip-shaped rubber soft curtain (500) adjacent in sequence along the length direction.
7. An anti-splinter chainsaw according to claim 1, wherein: The top of the fan case (200) has a fixed lug one (230) fixedly connected with the base shell (100) at both sides, and the bottom of the brake baffle (300) has a fixed lug two (340) fixedly connected with the base shell (100) at one side.