Portable chain saw easy to install

By designing protective sleeves and fixing components on the chainsaw, the problems of scratches and wear caused by exposed saw blades are solved, thereby improving safety and cutting performance.

CN223519842UActive Publication Date: 2025-11-07YONGKANG TONGFENG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422601083.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-11-07
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing chainsaws have exposed blades during transportation, which can easily scratch people and affect the blade surface, leading to wear and reduced cutting efficiency.

Method used

The design incorporates a protective sleeve and a fixing assembly. The protective sleeve is secured by a threaded rod and a clamping block, while a limiting assembly and a spring-loaded connecting block ensure that the protective sleeve firmly covers the saw blade and prevents it from loosening and falling off.

Benefits of technology

Improves transportation safety, protects the saw blade surface, reduces wear, ensures cutting results, and facilitates transportation and storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The portable chain saw easy to install comprises a machine body, a saw blade is arranged on one side of the machine body, a fixing frame is fixedly connected to the top of the machine body, a first handrail is fixedly connected to one side of the machine body, a second handrail is fixedly connected to the other side of the machine body, and an installation frame is fixedly connected to one side of the machine body and located on the outer side of the saw blade. A containing groove is formed in one side of the mounting frame, a protective sleeve is arranged on the outer side of the saw blade, the outer side of the protective sleeve is slidably connected with the interior of the containing groove, a fixing assembly is arranged in the mounting frame, and a limiting assembly is arranged on one side of the mounting frame. According to the portable chain saw easy to install, the fixing assembly and the limiting assembly are arranged to be used in cooperation with the protective sleeve, the chain saw can be transported and stored more conveniently, carrying is convenient, and meanwhile the overall safety is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the oil saw technical field especially, relates to a portable installation simple oil saw. BACKGROUND

[0002] Oil saw, the abbreviation of "gasoline chain saw" or "gasoline power saw", is used to fell trees and make timber, and its sawing mechanism is chain saw, and the power part is gasoline engine, and the oil saw product has many advantages such as high power, small vibration, high sawing efficiency, low felling cost and the like. It has become the leading mechanical equipment for professional felling oil saw in forest areas, and the oil saw damping system uses spring and high-strength damping rubber to damp, and the chain wheel form is spur gear, so that the assembled chain is more simple and convenient. The excellent and reliable electric fire device is provided with an adjustable oil pump, and the super-strong 5200 oil saw can also be used for large tree pruning, large wood taking and accident rescue operations.

[0003] For the existing oil saw, the saw blade on the oil saw is often exposed to the outside during transportation, however, the surface of the saw blade has sharp objects that can scratch personnel, and the saw blade is not protected during transportation, which can cause surface wear of the saw blade, thereby affecting the cutting effect of the saw blade. In view of the above problems, we launch a portable installation simple oil saw. UTILITY MODEL CONTENTS

[0004] The utility model discloses a portable installation simple oil saw, and the existing structure and the loss are improved, and a portable installation simple oil saw is provided to reach the purpose that better practical value is reached.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of portable installation simple oil saw, including machine body, the side of the machine body is provided with saw blade, the top of the machine body is fixedly connected with fixed frame, the side of the machine body is fixedly connected with first handrail, the other side of the machine body is fixedly connected with second handrail, the side of the machine body and located the outside of saw blade is fixedly connected with mounting frame, the side of the mounting frame is equipped with the placement groove, the outside of the saw blade is provided with protective sleeve, the outside of the protective sleeve and the inside of placement groove are slidably connected, the inside of the mounting frame is provided with fixed component, the side of the mounting frame is provided with limiting component.

[0007] In one preferred scheme, the fixed component includes a container groove, the container groove is equidistantly provided in the inside of the mounting frame, a threaded rod is rotatably connected to the inside of the container groove, two clamping blocks are threadedly connected to the outside of the threaded rod, through grooves are formed in the two sides of the protective sleeve, the outside of the clamping block is slidably connected to the inside of the through groove, and a connecting block is fixedly connected to the end of the threaded rod extending to the outside of the mounting frame.

[0008] In a preferred scheme, the clamp block is in the shape of L.

[0009] In a preferred scheme, the limiting assembly comprises a shell, a sliding slot is formed in the top of the shell, a sliding block is slidably connected in the sliding slot, a limiting block is formed in the top of the sliding block, and a spring is arranged between the bottom of the sliding block and the bottom of the inner wall of the sliding slot.

[0010] In a preferred scheme, a limiting slot is formed in the bottom of the connecting block, and the outer side of the limiting block is slidably connected with the inner side of the limiting slot.

[0011] In a preferred scheme, extension blocks are equidistantly and slidably connected in the inner part of the shell, and one side of the extension block is fixedly connected with one side of the sliding block.

[0012] The portable and easily-installed chainsaw has the following advantages:

[0013] Firstly, the transportation and storage of the chainsaw become more convenient after the protective sleeve is added.

[0014] Secondly, the protective sleeve can be quickly and stably installed and dismounted through the design of the fixing assembly, the protective sleeve can cover the saw blade, the exposed surface of the saw blade is reduced, the risk of being cut by the sharp saw blade during transportation is reduced, and the overall safety is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides a kind of portable and easily-installed chainsaw's three-dimensional schematic view.

[0016] Figure 2 The utility model provides a kind of portable and easily-installed chainsaw's first explosion schematic view.

[0017] Figure 3 The utility model provides a kind of portable and easily-installed chainsaw's second explosion schematic view.

[0018] Figure 4 The utility model provides a kind of portable and easily-installed chainsaw's second explosion schematic view.

[0019] Figure 5 The utility model provides a kind of portable and easily-installed chainsaw's installation frame part sectional view enlarged schematic view.

[0020] Figure 6 The utility model provides a kind of portable and easily-installed chainsaw's Figure 4 The utility model provides a kind of portable and easily-installed chainsaw's

[0021] In the drawings: 1, body; 2, saw blade; 3, first handrail; 4, second handrail; 5, fixing frame; 6, mounting frame; 7, protective sleeve; 8, placing groove; 9, containing groove; 10, threaded rod; 11, clamping block; 12, through groove; 13, connecting block; 14, shell; 15, sliding groove; 16, sliding block; 17, limiting block; 18, limiting groove; 19, spring; 20, extension block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and indicated in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0023] The portable and simply-installed chainsaw disclosed by the utility model is mainly applied to the scene of chainsaw.

[0024] With reference to Figures 1 to 6 A portable and simply-installed chainsaw, comprising: a body 1, one side of the body 1 is provided with a saw blade 2, the top of the body 1 is fixedly connected with a fixing frame 5, one side of the body 1 is fixedly connected with a first handrail 3, the other side of the body 1 is fixedly connected with a second handrail 4, one side of the body 1 and outside the saw blade 2 are fixedly connected with a mounting frame 6, the mounting frame 6 is provided with a placing groove 8 on one side, the outside of the saw blade 2 is provided with a protective sleeve 7, the outside of the protective sleeve 7 is slidably connected with the inside of the placing groove 8, the inside of the mounting frame 6 is provided with a fixing assembly, and one side of the mounting frame 6 is provided with a limiting assembly.

[0025] The fixing assembly comprises a containing groove 9, the containing groove 9 is equidistantly provided in the inside of the mounting frame 6, the inside of the containing groove 9 is rotatably connected with a threaded rod 10, the outside of the threaded rod 10 is threadedly connected with two clamping blocks 11, the two sides of the protective sleeve 7 are provided with through grooves 12, the outside of the clamping blocks 11 is slidably connected with the inside of the through grooves 12, and one end of the threaded rod 10 extends to the outside of the mounting frame 6 and is fixedly connected with a connecting block 13.

[0026] The clamping blocks 11 are in L-shaped.

[0027] In the above technical solution, considering that the saw blade of the existing oil saw is exposed outside during transportation of the oil saw, the surface of the saw blade has sharp objects that can scratch personnel, and the saw blade is not protected during transportation, which can cause surface wear of the saw blade and affect the cutting effect of the saw blade, in order to solve such problems, the specific operation is as follows: the saw blade 2 is covered by the protective sleeve 7, one end of the protective sleeve 7 enters the placing groove 8, then the fixing assembly is used, the connecting block 13 drives the threaded rod 10 to rotate, the clamping block 11 moves in the containing groove 9, one end of the clamping block 11 enters the through groove 12, so that the protective sleeve 7 is fixed, then the limiting assembly is used to limit the connecting block 13 from rotating, by designing the fixing assembly, the protective sleeve 7 can be quickly and stably installed and disassembled, and the protective sleeve 7 can cover the saw blade 2, reduce the exposure of the surface of the saw blade 2, reduce the risk of personnel being scratched by the sharp saw blade 2 during transportation, improve the overall safety, and after using the protective sleeve 7, the transportation and storage of the oil saw also become more convenient.

[0028] Reference Figures 1 to 6 In a preferred embodiment, the limiting assembly includes a housing 14, a sliding groove 15 is opened at the top of the housing 14, a sliding block 16 is slidably connected in the sliding groove 15, a limiting block 17 is opened at the top of the sliding block 16, and a spring 19 is arranged between the bottom of the sliding block 16 and the bottom of the inner wall of the sliding groove 15; a limiting groove 18 is opened at the bottom of the connecting block 13, and the outer side of the limiting block 17 is slidably connected with the inside of the limiting groove 18; an extension block 20 is equidistantly slidably connected in the inside of the housing 14, and one side of the extension block 20 is fixedly connected with one side of the sliding block 16;

[0029] In the above technical solution, considering that vibration and accidental contact can occur during transportation or carrying, which can cause the connecting block to rotate, causing the protective sleeve to loosen or even fall off, increasing the risk, in order to solve such problems, the specific operation is as follows: by setting the spring 19, under the action of the elastic force of the spring 19, the sliding block 16 is always pushed upwards, so that the top of the limiting block 17 is always in the limiting groove 18, thereby limiting the connecting block 13 from accidentally rotating due to vibration or external force during transportation or carrying, preventing the protective sleeve 7 from loosening or falling off, and improving safety.

[0030] Working principle: when using, first, the saw blade 2 is wrapped by the protective sleeve 7 when transporting or carrying the chainsaw, one end of the protective sleeve 7 enters the placing groove 8, then the connecting block 13 drives the threaded rod 10 to rotate, the clamping block 11 moves in the containing groove 9, one end of the clamping block 11 enters the through groove 12, thereby fixing the protective sleeve 7, by setting the spring 19, the sliding block 16 is always upwardly pushed by the elastic force of the spring 19, the top of the limiting block 17 is always in the limiting groove 18, thereby limiting the connecting block 13 from rotating, when taking off the protective sleeve 7, the extending block 20 is pushed by hand, the limiting block 17 is separated from the limiting groove 18, then the connecting block 13 is rotated, the clamping block 11 is separated from the through groove 12, thereby taking off the protective sleeve 7, using the chainsaw, the contents not described in detail in the specification all belong to the prior art known by the professional technical personnel.

[0031] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A portable and easy-to-mount chain saw comprising a machine body (1), characterized in that, The body (1) is provided with a saw blade (2) on one side, and the top of the body (1) is fixedly connected with a fixed frame (5), and the one side of the body (1) is fixedly connected with a first handrail (3), and the other side of the body (1) is fixedly connected with a second handrail (4), and the one side of the body (1) and outside the saw blade (2) is fixedly connected with a mounting frame (6), and the one side of the mounting frame (6) is provided with a placing groove (8), and the outside of the saw blade (2) is provided with a protective sleeve (7), and the outside of the protective sleeve (7) is slidably connected with the inside of the placing groove (8), and the inside of the mounting frame (6) is provided with a fixing assembly, and the one side of the mounting frame (6) is provided with a limiting assembly.

2. A portable, easily installed chain saw according to claim 1, characterized in that The fixing assembly comprises a containing groove (9) which is equidistantly provided in the inside of the mounting frame (6), a threaded rod (10) is rotatably connected to the inside of the containing groove (9), two clamping blocks (11) are threadedly connected to the outside of the threaded rod (10), through grooves (12) are formed in the two sides of the protective sleeve (7), the outside of the clamping block (11) is slidably connected with the inside of the through groove (12), and one end of the threaded rod (10) extends to the outside of the mounting frame (6) and is fixedly connected with a connecting block (13).

3. A portable, self-erecting chainsaw according to claim 2, wherein: The clamping block (11) is in L-shaped.

4. A portable, self-erecting chainsaw according to claim 3, wherein, The limiting assembly comprises a shell (14), a sliding groove (15) is formed in the top of the shell (14), a sliding block (16) is slidably connected to the inside of the sliding groove (15), a limiting block (17) is formed in the top of the sliding block (16), and a spring (19) is arranged between the bottom of the sliding block (16) and the bottom of the inner wall of the sliding groove (15).

5. A portable, self-erecting chainsaw according to claim 4, wherein, The bottom of the connecting block (13) is provided with a limiting groove (18), and the outside of the limiting block (17) is slidably connected with the inside of the limiting groove (18).

6. A portable, self-erecting chainsaw according to claim 5, wherein, The inside of the shell (14) is equidistantly slidably connected with an extension block (20), and one side of the extension block (20) is fixedly connected with one side of the sliding block (16).