Saw with dust suction function

CN224658276UActive Publication Date: 2026-08-21SHANGHAI QIYU CONSTRUCTION GROUP CO LTD
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Patent Information

Application Number
CN202522104857.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-08-21
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0002]在切割作业领域,传统锯子仅具备基础切割功能,切割过程中会产生大量粉尘和细小颗粒;这些粉尘不仅会弥漫在作业环境中,污染空气,还可能被操作人员吸入,危害身体健康,同时粉尘附着在设备或工件表面,也会影响后续作业精度与设备使用寿命

Benefits of technology

1、该带有吸尘功能的锯子,吸尘高效且防泄漏:通过微型风机在集尘盒内产生吸力,配合导气孔、导气管的对应设置,能快速将切割产生的粉尘和细小颗粒导入收集盒,实现粉尘高效收集;同时导气管与导气孔连接处设密封垫圈,可有效防止粉尘在传输过程中泄漏,保障作业环境洁净。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to saw dust collection technology field, and disclose a saw with dust collection function, include: cutting main part subassembly, include: cutting saw main part, cutting saw main part is saw core work part, is used for realizing cutting operation, the cutting operation end outside of assembling in cutting saw main part, the air guide hole of going through is set up on the protective cover, is used for guiding the dust and small particle that cutting produces, clamping frame, fixedly connected in the protective cover outside, and the air duct one end with the air guide hole on the protective cover is corresponding setting, is used for transmission dust and small particle, this saw with dust collection function, dust collection efficient and prevent leakage: through micro blower in dust collection box produces suction, cooperation air guide hole, the corresponding setting of air duct, can quickly cut the dust and small particle that produces with the cutting into the collection box, realizes dust efficient collection, simultaneously, the air duct is connected with the air guide hole place and sets up sealing washer, can effectively prevent dust leakage in transmission process, guarantees the clean work environment.
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Description

Technical Field

[0001] This utility model relates to the field of saw dust collection technology, specifically a saw with a dust collection function. Background Technology

[0002] In the field of cutting operations, traditional saws only have basic cutting functions, and a large amount of dust and fine particles are generated during the cutting process. This dust not only permeates the working environment and pollutes the air, but may also be inhaled by operators, endangering their health. At the same time, dust adhering to the surface of equipment or workpieces will also affect the accuracy of subsequent operations and the service life of the equipment.

[0003] To address the dust problem, some cutting tools have attempted to incorporate simple dustproof structures, but these are mostly passive shielding designs that can only prevent a small amount of dust from spreading. They cannot achieve active collection and centralized treatment of dust, resulting in limited dustproof effects. Furthermore, the few existing cutting devices with dust collection functions often suffer from problems such as unstable connection between the dust collection components and the cutting body, easy leakage during dust transmission, and difficulty in cleaning the dust collection components. At the same time, the equipment experiences significant vibration and noise during operation, and has low operating comfort, making it difficult to meet the requirements for efficient, clean, and convenient operation. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a saw with a dust suction function to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A saw with a dust-collecting function includes: Cut the main components, including: The main body of the cutting saw is the core working component of the saw, used to perform cutting operations; A protective cover is fitted to the outside of the cutting end of the main body of the cutting saw. The protective cover has through air guide holes to guide the dust and fine particles generated during cutting. A snap-fit ​​frame is fixedly connected to the outside of the protective cover, and a sliding assembly space is formed inside the snap-fit ​​frame; The dust collection and transfer assembly includes: A connecting plate is slidably connected inside the locking frame, and the connecting plate is used to connect the dust collection component and the protective cover; An air guide tube is installed inside the connecting plate, with one end of the air guide tube corresponding to the air guide hole on the protective cover, for conveying dust and fine particles. Dust collection and storage components include: The dust collection box has an air duct extending into its interior at the end furthest from the connecting plate, and a sliding hole is provided on the dust collection box. The collection box, which slides inside the dust collection box, is used to collect and store dust and fine particles; The handle is fixedly mounted on the outside of the collection box and is used to move the collection box inside the dust collection box. A miniature fan is installed inside the sliding hole, and its air inlet is equipped with a filter screen to generate suction inside the dust collection box. Locking components, including: Bolts are installed at the connection between the dust collection box and the collection box. Tightening the bolts will fix the collection box inside the dust collection box, and loosening them will release the collection box from its fixed state.

[0006] Preferably, the diameter of the air guide tube is matched with that of the air guide hole, and a sealing gasket is provided at the connection between the air guide tube and the air guide hole to prevent leakage of dust and fine particles.

[0007] Preferably, the contact surface between the collection box and the dust collection box is provided with a wear-resistant slide rail, which is made of stainless steel to reduce the frictional resistance when the collection box slides.

[0008] Preferably, the outer side of the micro fan is fitted with a shock-absorbing sleeve made of rubber, which is used to reduce the vibration and noise generated when the micro fan is working.

[0009] Preferably, the outer surface of the handle is provided with anti-slip texture, and the inside of the handle is provided with a hollow weight-reducing cavity, which reduces the overall weight while ensuring grip stability.

[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. This saw with a dust collection function is highly efficient and leak-proof: the micro fan generates suction in the dust collection box, and with the corresponding air duct and air pipe, it can quickly guide the dust and fine particles generated during cutting into the collection box, achieving efficient dust collection; at the same time, the connection between the air pipe and the air duct is equipped with a sealing gasket, which can effectively prevent dust leakage during the transmission process and ensure a clean working environment.

[0011] 2. This saw with a dust collection function makes dust collection and cleaning convenient: the collection box is slidably connected inside the dust collection box and can be easily pulled out with the help of the handle. The installation method of the mini fan through the sliding hole does not affect the movement of the collection box. The collection box can be released or fixed by simply turning the bolt. The operation is simple and it is easy to clean the collected dust and impurities in a timely manner.

[0012] 3. This saw with dust collection function is highly durable: the contact surface between the collection box and the dust collection box is equipped with a stainless steel wear-resistant slide rail, which can reduce the wear caused by sliding friction between the two and extend the service life of the components; the air inlet of the mini fan is equipped with a filter screen, which can prevent dust from entering the fan, protect the fan components, and reduce the probability of equipment failure.

[0013] 4. This saw with a dust extraction function provides a superior working experience: the outer side of the miniature fan is covered with a rubber shock-absorbing sleeve, which can absorb the vibration generated when the fan is working, while reducing the noise caused by the vibration and improving the working environment; the outer surface of the handle has anti-slip texture, which can improve grip stability and prevent slipping during operation, and the hollow interior of the handle reduces the weight of the equipment and reduces the burden on the operator's hands during long-term use. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model; Figure 2 This is a side view of the structure of this utility model; Figure 3 This is a three-dimensional schematic diagram of the dust collection box of this utility model; Figure 4 This is a three-dimensional schematic diagram of the dust collection box and related structures of this utility model.

[0015] In the diagram: 1. Cutting saw body; 2. Protective cover; 3. Clamping frame; 4. Air duct; 5. Connecting plate; 6. Air duct; 7. Dust collection box; 8. Collection box; 9. Handle; 10. Miniature fan; 11. Bolt; 12. Sliding hole. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Example: Please refer to the following: Figure 1-4 , A saw with a dust-collecting function includes: Cutting the main components, including: The cutting saw body 1 is the core working component of the saw, used to perform cutting operations; The protective cover 2 is mounted on the outside of the cutting end of the main body 1 of the cutting saw. The protective cover 2 has a through air guide hole 4 to guide the dust and fine particles generated during cutting. The snap-fit ​​frame 3 is fixedly connected to the outside of the protective cover 2, and a sliding assembly space is formed inside the snap-fit ​​frame 3; The dust collection and transfer assembly includes: The connecting plate 5 is slidably connected to the inside of the locking frame 3, and the connecting plate 5 is used to connect the dust collection component and the protective cover 2. The air guide pipe 6 is installed inside the connecting plate 5, and one end of the air guide pipe 6 is correspondingly set with the air guide hole 4 on the protective cover 2, for conveying dust and fine particles. Dust collection and storage components include: Dust collection box 7, the end of the air guide pipe 6 away from the connecting plate 5 extends into the interior of the dust collection box 7, and the dust collection box 7 is provided with a sliding hole 12; Collection box 8 is slidably connected inside dust collection box 7 and is used to collect and store dust and fine particles; Handle 9 is fixedly mounted on the outside of collection box 8 and is used to drive collection box 8 to slide inside dust collection box 7; A miniature fan 10 is installed inside the sliding hole 12, and its air inlet is equipped with a filter screen to generate suction inside the dust collection box 7. Locking components, including: Bolt 11 is installed at the connection position between dust collection box 7 and collection box 8. After bolt 11 is tightened, collection box 8 can be fixed inside dust collection box 7. After loosening, collection box 8 can be released from its fixed state. Specifically, firstly, the cutting saw body 1 in the main cutting component serves as the core working part and directly carries out the cutting operation; the protective cover 2 mounted on the outside of its cutting end can protect the cutting area, and the air vents 4 on the protective cover 2 can provide a guiding channel for the dust and fine particles generated during cutting, while the locking frame 3 fixed on the outside of the protective cover 2 provides sliding assembly space for the connection of the subsequent dust collection component. Next, the dust collection and transmission component plays the role of dust transportation: the connecting plate 5, which is slidably connected inside the locking frame 3, stably connects the air duct 6 to the protective cover 2, and one end of the air duct 6 that passes through the connecting plate 5 is set to correspond to the air duct hole 4 of the protective cover 2, so as to ensure that the dust and fine particles generated by cutting can smoothly enter the air duct 6 from the air duct hole 4 and be transported to the dust collection and storage component through the air duct 6. In the dust collection and storage stage, the end of the air duct 6 away from the connecting plate 5 extends into the dust collection box 7, allowing dust and fine particles to enter the collection box 8 inside the dust collection box 7, where the collection box 8 stores the dust. The sliding hole 12 on the dust collection box 7 provides installation space for the micro fan 10. When the micro fan 10 is working, it generates suction inside the dust collection box 7, accelerating the movement of dust from the air duct 6 to the collection box 8. The filter screen at its air inlet can prevent dust from entering the fan and affecting the operation of the equipment. The handle 9 on the outside of the collection box 8 allows the operator to slide the collection box 8 inside the dust collection box 7 for subsequent removal and cleaning. Finally, the locking assembly ensures the stability of the collection box 8 during operation: the bolt 11 is installed at the connection between the dust collection box 7 and the collection box 8. When operating, tightening the bolt 11 can fix the collection box 8 inside the dust collection box 7, preventing the collection box 8 from sliding and causing dust leakage; when it is necessary to clean the dust, loosening the bolt 11 can release the fixation, and the collection box 8 can be pulled out by the handle 9 for impurity cleaning. In the embodiment: the diameter of the air guide tube 6 is matched with that of the air guide hole 4, and a sealing gasket is provided at the connection between the air guide tube 6 and the air guide hole 4 to prevent dust and fine particles from leaking. Specifically, the diameters of the air duct 6 and the air duct 4 are matched to ensure that there is no excessive gap when they are connected, reducing the probability of dust leakage at the connection point. At the same time, a sealing gasket is set at the connection point of the air duct 6 and the air duct 4. The sealing gasket can fill the tiny gaps that may exist when the two are connected, forming a reliable sealing structure, effectively preventing dust and fine particles generated during cutting from leaking from the connection point, and ensuring dust collection efficiency. In this embodiment: the contact surface between the collection box 8 and the dust collection box 7 is provided with a wear-resistant slide rail, which is made of stainless steel to reduce the frictional resistance when the collection box 8 slides. Specifically, a wear-resistant stainless steel slide rail is installed on the contact surface between the collection box 8 and the dust collection box 7. Stainless steel has good wear resistance, which can reduce the wear of the contact surface during repeated sliding of the collection box 8 and extend the service life of the components. At the same time, the slide rail structure can reduce the frictional resistance between the collection box 8 and the dust collection box 7, making it easier for the operator to slide the collection box 8 by using the handle 9. Whether it is pulling out the collection box 8 to clean the dust or pushing it back into the dust collection box 7 after cleaning, the operation is smoother. In this embodiment: a shock-absorbing sleeve is provided on the outer side of the micro fan 10. The shock-absorbing sleeve is made of rubber and is used to reduce the vibration and noise generated by the micro fan 10 during operation. Specifically, a rubber damping sleeve is fitted on the outside of the micro fan 10. Rubber has good elasticity and damping performance. When the micro fan 10 vibrates during operation, the damping sleeve can absorb some of the vibration energy and reduce the transmission of vibration to other components such as the dust collection box 7 and the cutting saw body 1, thereby reducing the overall vibration amplitude of the equipment. At the same time, the reduction of vibration can also indirectly reduce the noise caused by vibration and improve the working environment. In the embodiment: the outer surface of the handle 9 is provided with anti-slip texture, and the handle 9 is provided with a hollow weight-reducing cavity, which reduces the overall weight while ensuring grip stability; Specifically, the anti-slip texture on the outer surface of the handle 9 increases the friction between the hand and the handle 9, allowing the operator to hold the handle 9 stably even if their hands are sweaty or dusty, preventing slippage when pulling out or pushing in the collection box 8 and improving operational safety. The hollow weight-reducing cavity inside the handle 9 reduces the amount of material used in the handle 9 while ensuring the structural strength of the handle 9 and meeting the grip requirements, thus reducing the overall weight of the saw, alleviating the burden on the operator's hands during long-term use, and improving the comfort of using the equipment. Working principle: When this saw with dust collection function is working, the saw body 1 performs cutting operations, the protective cover 2 protects the cutting area and guides dust through the air duct 4; the pre-activated miniature fan 10 generates suction in the dust collection box 7, and the suction is transmitted through the air duct 6 corresponding to the air duct 4 and stably connected through the connecting plate 5 and the locking frame 3, so that the dust enters the air duct 4 and the air duct 6 in sequence, and is finally collected in the collection box 8 in the dust collection box 7; the filter screen at the air inlet of the miniature fan 10 can prevent dust from entering the fan, and its through-sliding... The installation method of hole 12 does not affect the pull-out of collection box 8; when dust needs to be cleaned, the bolt 11 is turned to release the fixation, and the collection box 8 can be pulled out through handle 9. Tightening bolt 11 during operation can fix collection box 8 to prevent leakage; at the same time, the sealing gasket at the connection between air pipe 6 and air hole 4 prevents leakage, the stainless steel wear-resistant slide rail between collection box 8 and dust collection box 7 reduces friction and wear, the rubber shock-absorbing sleeve on the outside of micro fan 10 reduces vibration and noise, and the anti-slip texture and hollow weight-reducing cavity of handle 9 respectively improve grip stability and the weight reduction of equipment.

[0018] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A saw with a dust-collecting function, characterized in that, include: Cut the main components, including: The main body of the cutting saw (1) is the core working component of the saw, used to perform cutting operations; A protective cover (2) is fitted on the outside of the cutting end of the main body (1) of the cutting saw. The protective cover (2) has a through air guide hole (4) to guide the dust and fine particles generated during cutting. The snap-fit ​​frame (3) is fixedly connected to the outside of the protective cover (2), and a sliding assembly space is formed inside the snap-fit ​​frame (3); The dust collection and transfer assembly includes: The connecting plate (5) is slidably connected to the inside of the locking frame (3), and the connecting plate (5) is used to connect the dust collection component and the protective cover (2); The air duct (6) is installed inside the connecting plate (5), and one end of the air duct (6) is correspondingly set with the air duct hole (4) on the protective cover (2) for conveying dust and fine particles; Dust collection and storage components include: The dust collection box (7) has one end of the air duct (6) that is away from the connecting plate (5) extending into the interior of the dust collection box (7), and the dust collection box (7) has a sliding hole (12). The collection box (8) is slidably connected inside the dust collection box (7) for collecting and storing dust and fine particles; The handle (9) is fixedly mounted on the outside of the collection box (8) and is used to drive the collection box (8) to slide inside the dust collection box (7); A miniature fan (10) is installed inside the sliding hole (12), and its air inlet is equipped with a filter screen to generate suction inside the dust collection box (7); Locking components, including: Bolt (11) is installed at the connection position between dust collection box (7) and collection box (8). After the bolt (11) is tightened, the collection box (8) can be fixed inside the dust collection box (7). After it is loosened, the fixed state of the collection box (8) can be released.

2. The saw with a dust-collecting function according to claim 1, characterized in that: The diameter of the air guide tube (6) is matched with that of the air guide hole (4), and a sealing gasket is provided at the connection between the air guide tube (6) and the air guide hole (4) to prevent dust and fine particles from leaking.

3. The saw with a dust-collecting function according to claim 1, characterized in that: The contact surface between the collection box (8) and the dust collection box (7) is provided with a wear-resistant slide rail, which is made of stainless steel to reduce the frictional resistance when the collection box (8) slides.

4. The saw with a dust-collecting function according to claim 1, characterized in that: The micro fan (10) is fitted with a shock-absorbing sleeve on its outer side. The shock-absorbing sleeve is made of rubber and is used to reduce the vibration and noise generated when the micro fan (10) is working.

5. The saw with a dust-collecting function according to claim 1, characterized in that: The outer surface of the handle (9) is provided with anti-slip texture, and the handle (9) is provided with a hollow weight-reducing cavity, which reduces the overall weight while ensuring grip stability.