Portable dust collection jig saw

By combining a jigsaw with an exhaust fan mechanism, efficient cutting and dust extraction are integrated, solving the problem of cleaning up debris and dust during the cutting process of traditional jigsaws, improving work efficiency and environmental hygiene, and protecting the health of operators.

CN223789655UActive Publication Date: 2026-01-13HENAN NANFANG PRECISION HOLDINGS CO LTD
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Patent Information

Application Number
CN202520389225.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-13
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Traditional jigsaws generate a lot of debris and dust during the cutting process, making the work area tedious to clean and posing a serious health hazard to operators.

Method used

Design a portable dust-collecting jigsaw that combines the jigsaw body with a fan mechanism. The dust collection system, consisting of the main body of the dust collector, the dust collection housing, and the dust inlet, enables efficient removal of debris and dust during cutting.

Benefits of technology

It improves work efficiency, keeps the work environment clean, reduces potential health hazards to operators, and lowers the time and cost of cleaning the work area.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223789655U_ABST
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Abstract

The portable dust collection jig saw comprises a jig saw body and an exhaust fan mechanism, efficient cutting and dust collection are integrated, according to the jig saw, the jig saw body and the exhaust fan mechanism are innovatively combined, during cutting operation, the jig saw body is in charge of efficient cutting, and the jig saw body is in charge of dust collection. And meanwhile, the dust collector main body is linked with a dust collection system composed of a dust inlet hopper, an extension pipe and a dust collection shell, so that chippings and dust generated by cutting can be timely sucked and removed. The tedious step that after a traditional jig saw is used, a working area needs to be cleaned additionally is avoided, the working efficiency is greatly improved, the cleanliness of the working environment is guaranteed, and potential hazards of dust to the health of operators are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a curve saw, concretely refers to a portable dust collection curve saw. BACKGROUND

[0002] In the existing cutting technical field, the curve saw as a common cutting tool is widely used in the processing of wood, plastic, metal and various materials. However, the traditional curve saw has many problems in the actual use process.

[0003] The traditional curve saw only has a single cutting function, and a large amount of debris and dust will be generated during cutting operation. These debris and dust not only scatter in the work area, so that a lot of time and effort is needed to clean the work area after work, which seriously affects the work efficiency, and the dust flying everywhere also damages the respiratory system of the operator, and long-term work in such an environment easily causes respiratory diseases, endangering the health of the operator.

[0004] Therefore, a better portable dust collection curve saw is urgently needed on the market. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem of overcoming the above technical defects and provides a portable dust collection curve saw.

[0006] To solve the above technical problems, the utility model provides a technical scheme of a portable dust collection curve saw: including curve saw body,

[0007] The lower part of the curve saw body is fixed with a lower support plate body through an auxiliary support frame, the front part of the lower support plate body is provided with a cutting through hole, the curve saw body is provided with a saw body, and the saw body passes through the cutting through hole;

[0008] Further comprising an air extractor mechanism, the air extractor mechanism comprises a rear core support plate body, the upper part of the rear core support plate body is provided with a dust collector main body, the lower part of the dust collector main body is provided with a dust collecting shell, the front part of the dust collecting shell is provided with an extension pipe, and the front part of the extension pipe is provided with a dust inlet hopper;

[0009] The dust inlet hopper is close to the cutting through hole;

[0010] The rear part of the rear core support plate body and the curve saw body is fixedly connected through a handle bolt.

[0011] As an improvement, the rear part of the rear core support plate body is provided with a handle.

[0012] As an improvement, the rear core support plate body is further provided with a core controller, and the core controller and the dust collector main body are electrically connected.

[0013] As an improvement, an auxiliary controller is arranged on the handle part of the jigsaw body.

[0014] As an improvement, a placing space is arranged below the rear part of the jigsaw body.

[0015] As an improvement, the jigsaw body and the dust collecting shell are located in the placing space.

[0016] As an improvement, the lower part of the dust collecting shell is in contact with the upper side of the lower support plate body, which serves to support the dust collecting shell.

[0017] The utility model has the advantages of efficient cutting and dust collection integration: the jigsaw body and the air suction machine mechanism are combined innovatively, the jigsaw body is responsible for efficient cutting, and the dust collection system composed of the dust suction hopper, the extension pipe and the dust collecting shell is linked with the jigsaw body, which can timely suck the cuttings and dust generated in cutting.

[0018] The utility model has the advantages of convenient and stable operation: the jigsaw body is equipped with a handle part, the rear core support plate body is provided with a handle, the operator can hold the handle with both hands during cutting, which is convenient for accurately controlling the cutting direction and strength.

[0019] The utility model has the advantages of reasonable structure design, convenient installation and dismounting: the rear core support plate body and the jigsaw body are fixedly connected through handle bolts, the connection mode is not only firm and reliable, but also very convenient when dismounting, maintaining or replacing parts. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a three-dimensional structure schematic of the utility model of a portable dust collection jigsaw Figure One .

[0021] Figure 2 is a three-dimensional structure schematic of the utility model of a portable dust collection jigsaw Figure Two .

[0022] Figure 3 is a three-dimensional structure schematic of the utility model of a portable dust collection jigsaw Figure Three . Detailed Implementation

[0023] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings, which illustrate embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this application will be thorough and complete.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

[0025] It is understood that spatial relation terms such as "below," "under," "below," "below," "above," "over," etc., can be used here to describe the relationship between one element or feature shown in the figure and other elements or features. It should be understood that, in addition to the orientation shown in the figure, spatial relation terms also include different orientations of the device in use and operation. For example, if the device in the figure is flipped, the element or feature described as "below" or "under" or "below" of the other element or feature will be oriented "over" the other element or feature. Therefore, the exemplary terms "below" and "under" can include both upper and lower orientations. Furthermore, the device may also include other orientations, such as being rotated 90 degrees or other orientations, and the spatial descriptive terms used herein will be interpreted accordingly.

[0026] It should be noted that when one element is considered to be "connected" to another element, it can be directly connected to the other element or connected to the other element through an intermediary element. In the following embodiments, "connection" should be understood as "electrical connection," "communication connection," etc., if the connected circuits, modules, units, etc., have the transmission of electrical signals or data between them.

[0027] When used herein, the singular forms of “a,” “an,” and “the” may also include the plural forms unless the context clearly indicates otherwise. It should also be understood that the terms “comprising,” “including,” or “having,” etc., specify the presence of the stated feature, whole, step, operation, component, part, or combination thereof, but do not preclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts, or combinations thereof.

[0028] With reference to the drawings, a portable dust collection jigsaw comprises a jigsaw body 1, a lower support plate 3 fixed to the lower part of the jigsaw body 1, a cutting through hole 4 provided at the front of the lower support plate 3, a saw body 5 provided on the jigsaw body 1 and passing through the cutting through hole 4, and an auxiliary controller 7 provided on a handle 6 of the jigsaw body 1. A placing space 8 is provided below the rear part of the jigsaw body 1.

[0029] The jigsaw further comprises an air extractor mechanism 9, which comprises a rear core support plate 10 provided with a handle 11 at the rear part thereof.

[0030] The upper part of the rear core support plate 10 is provided with a dust collector main body 12, the lower part of the dust collector main body 12 is provided with a dust collecting shell 13, the front part of the dust collecting shell 13 is provided with an extension pipe 14, and the front part of the extension pipe 14 is provided with a dust inlet 15.

[0031] The rear core support plate 10 is further provided with a core controller 16, which is electrically connected with the dust collector main body 12.

[0032] The rear core support plate 10 is fixedly connected with the rear part of the jigsaw body 1 through a handle bolt 17, the lower part of the dust collecting shell 13 contacts with the upper side of the lower support plate 3, the lower support plate 3 supports the dust collecting shell 13, the dust inlet 15 is close to the cutting through hole 4, and the dust collector main body 12 and the dust collecting shell 13 are located in the placing space 8.

[0033] Installation and fixation: the rear core support plate 10 is fixedly connected with the rear part of the jigsaw body 1 through the handle bolt 17, so as to ensure firm connection and prevent loosening during use.

[0034] Check whether the lower part of the dust collecting shell 13 is in close contact with the upper side of the lower support plate 3, so as to ensure that the lower support plate 3 can stably support the dust collecting shell 13.

[0035] Connect the power supply: ensure that the equipment is connected to a suitable power supply, so as to ensure that the jigsaw and the air extractor mechanism can work normally.

[0036] Operation steps: place the equipment: place the lower support plate 3 stably on the surface of the object to be cut, so as to ensure stable placement and avoid shaking during cutting.

[0037] Start the equipment: first press the power switch on the core controller 16 to start the dust collector main body 12, at this time the dust collector main body 12 starts to work, and the dust collection system composed of the dust collecting shell 13, the extension pipe 14 and the dust inlet 15 is ready.

[0038] Then start the jigsaw body 1 through the auxiliary controller 7, and the saw body 5 starts to run at high speed.

[0039] Cutting: Hold the jigsaw body 1 with both hands, and one hand can assist in holding the handle 11 of the rear core support plate body 10 to better control the cutting direction and force.

[0040] According to the cutting requirements, slowly push the jigsaw, and the saw body 5 passes through the cutting through-hole 4 along the pre-planned cutting route to cut the object to be cut. During the cutting process, the uniform pushing speed should be maintained to avoid poor cutting quality due to too fast or too slow speed.

[0041] The debris and dust generated during cutting are sucked into the dust inlet 15, enter the dust collection shell 13 through the extension pipe 14, thereby realizing the dust collection function and keeping the working area clean.

[0042] End of work: After completing the cutting task, first turn off the jigsaw body 1 through the auxiliary controller 7, and the saw body 5 stops running.

[0043] Then press the power switch on the core controller 16 to turn off the dust collector body 12 and end the dust collection work.

[0044] Move the jigsaw away from the object to be cut and place it in a safe position.

[0045] Cleaning and maintenance: clean the dust collection shell 13: remove the dust collection shell 13 from the dust collector body 12, pour out the collected debris and dust inside, and then use a brush or wet cloth to clean the inside of the dust collection shell 13 to ensure that the dust collection effect is not affected next time.

[0046] Check the parts: regularly check whether each part is damaged, loose, etc., especially the wear degree of the saw body 5 and the fastening condition of the handle bolt 17, etc., and replace or repair them in time if there is a problem.

[0047] Store the equipment: place the cleaned and checked jigsaw in a dry and ventilated place for proper storage to avoid moisture or collision.

[0048] Efficient cutting and dust collection integration: this jigsaw innovatively combines the jigsaw body with the air suction mechanism, and when cutting, the saw body 5 is responsible for efficient cutting, and the dust collector body 12 is connected with the dust inlet 15, the extension pipe 14 and the dust collection shell 13 to form a dust collection system, which can timely suck away the debris and dust generated during cutting. This avoids the cumbersome steps of cleaning the working area after using the traditional jigsaw, greatly improves the work efficiency, ensures the cleanliness of the working environment, and reduces the potential harm of dust to the health of the operator.

[0049] Convenient and stable operation: the curved saw body 1 is equipped with a handle part 6, and the rear core support plate body 10 is provided with a handle 11, so that the operator can hold both hands during cutting, which facilitates precise control of the cutting direction and intensity. The lower support plate body 3 can be stably placed on the surface of the object to be cut, ensuring smooth cutting process, reducing cutting errors caused by shaking, and improving cutting quality. The auxiliary controller 7 and the core controller 16 are reasonably arranged, easy to operate, easy to use, and reduce the learning cost of the operator.

[0050] Reasonable structure design, easy to install and disassemble: the rear core support plate body 10 and the curved saw body 1 are fixedly connected through the handle bolt 17. This connection method is not only firm and reliable, but also very convenient when disassembling, maintaining or replacing parts. The contact support design of the dust collection shell 13 and the lower support plate body 3 not only ensures the stability of the structure, but also facilitates the disassembly and cleaning of the dust collection shell 13, improving the maintenance convenience of the equipment.

[0051] Durable and easy to maintain: each component such as the curved saw body 1, the auxiliary support frame 2, etc. is made of durable materials and is reasonably designed, not easy to be damaged. During regular inspection, the wear degree of the saw body 5, the tightening condition of the handle bolt 17, etc. can be easily checked, and once problems are found, they can be replaced or repaired in time. Cleaning the dust collection shell 13 is simple, just remove it from the dust collector main body 12, you can easily pour out the debris and dust and clean the inside, prolong the service life of the equipment, reduce the use cost.

[0052] The above describes the present application and its embodiments, which are not limited. The drawings shown are only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical solution can be designed, which should belong to the protection scope of the present application.

Claims

1. A portable dust collection jigsaw, characterized in that: it comprises a jigsaw body (1); a lower support plate (3) is fixed to the lower part of the jigsaw body (1), and a cutting through hole (4) is arranged on the front part of the lower support plate (3); a saw body (5) is arranged on the jigsaw body (1), and the saw body (5) passes through the cutting through hole (4); it further comprises a suction fan mechanism (9), which comprises a rear core support plate (10), wherein a dust collector main body (12) is arranged on the upper part of the rear core support plate (10), a dust collecting shell (13) is arranged on the lower part of the dust collector main body (12), an extension pipe (14) is arranged on the front part of the dust collecting shell (13), and a dust inlet (15) is arranged on the front part of the extension pipe (14); the dust inlet (15) is close to the cutting through hole (4); the rear core support plate (10) and the rear part of the jigsaw body (1) are fixedly connected through a handle bolt (17).

2. The portable dust collection jigsaw according to claim 1, characterized in that: a handle (11) is arranged on the rear part of the rear core support plate (10).

3. The portable dust collection jigsaw according to claim 2, characterized in that: a core controller (16) is further arranged on the rear core support plate (10), and the core controller (16) is electrically connected with the dust collector main body (12).

4. The portable dust collection jigsaw according to claim 1, characterized in that: an auxiliary controller (7) is arranged on the handle part (6) of the jigsaw body (1).

5. The portable dust collection jigsaw according to claim 1, characterized in that: a placing space (8) is arranged below the rear part of the jigsaw body (1).

6. The portable dust collection jigsaw according to claim 5, characterized in that: the dust collector main body (12) and the dust collecting shell (13) are located in the placing space (8).

7. The portable dust collection jigsaw according to claim 6, characterized in that: the lower part of the dust collecting shell (13) is in contact with the upper side of the lower support plate (3), and the lower support plate (3) supports the dust collecting shell (13).