Electric circular saw with dust collection function
By integrating a dust collection mechanism into the circular saw, the impact of chips and dust during cutting on health and equipment operation is resolved, achieving efficient collection and cleaning while maintaining the flexibility of the circular saw.
Patent Information
- Application Number
- CN202423309809.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing circular saws generate chips and dust during cutting, which can affect the working environment, the normal operation of the equipment, and the health of the operators. In addition, existing circular saws generate chips and dust during cutting, which can affect the working environment, the health of the operators, the normal operation of the equipment, and the processing quality.
The dust collection mechanism includes a dust collection pipe, a connecting pipe, a dust filter cartridge, and a support plate. The material is polycarbonate plastic. It is installed on the protective cover by internal and external threads. The dust collection mechanism collects the debris and dust generated during cutting in the dust filter cartridge. The dust filter cartridge is a filter bag to improve filtration efficiency. The connecting pipe and the protective cover are sealed with a rubber ring. The support rod keeps the dust filter cartridge extended.
It achieves effective collection of debris and dust, avoids health problems, keeps the work area clean, improves operating comfort, and does not affect the flexibility of the electric circular saw.
Smart Images
Figure CN223735038U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric circular saw technical field, concretely is a kind of electric circular saw with dust collection function. BACKGROUND
[0002] Electric circular saw is a kind of single-phase series motor as power through transmission mechanism driven circular saw blade and is carried out sawing operation tool, with safe and reliable, reasonable in structure, high work efficiency etc. It is suitable for sawing operation to wood, fiberboard, plastic and soft cable and similar material. Electric circular saw adopts the appearance structure of carrying a ladder, mainly by motor, reduction gearbox, protective cover, adjusting mechanism and bottom plate, handle, switch, non-reconnectable plug, circular saw blade etc. are composed.
[0003] Electric circular saw is carried out cutting when cutting material, and the cutting produces the debris and dust are discharged from the chip removal port on the protective cover with the rotation of saw blade, these debris and dust not only influence working environment, endanger the health of operator (such as causing respiratory diseases, skin allergy etc.), also can cause adverse effects to the normal operation of equipment and processing quality, currently in order to prevent the harm of debris and dust, dust collector is connected on the chip removal port on the protective cover of electric circular saw, and debris and dust are collected by dust collector, but dust collector is larger and more cumbersome, when using, the flexibility of electric circular saw is affected, is inconvenient to use. CONTENT OF UTILITY MODEL
[0004] In view of the problems existing in the prior art, the utility model discloses a kind of electric circular saw with dust collection function, the technical scheme that the utility model is used is as follows, including bottom plate, the middle part of the top of bottom plate is fixedly installed with fixed plate, the inclined surface on the top of fixed plate is fixedly installed with the handle of U type, the side of fixed plate is fixedly installed with motor, the output shaft of motor passes through the through-hole of the side of fixed plate and is fixedly connected with the middle part of the side of saw blade, the top of bottom plate is provided with the through slot matched with saw blade, the other side of fixed plate is fixedly installed with protective cover, the outer side of saw blade is located in protective cover, dust collection mechanism is installed at the chip removal port on protective cover;
[0005] The dust collection mechanism includes external thread, dust removal pipe, internal thread, connecting pipe, filter dust cylinder and support plate, the dust removal pipe is fixedly installed on the side of protective cover, the dust removal pipe is communicated with the chip removal port on protective cover, the side of dust removal pipe is provided with external thread, the connecting pipe is horn-shaped, the end surface of one end of connecting pipe is fixedly connected with the end surface of one end of filter dust cylinder, the end surface of the other end of filter dust cylinder is fixedly connected with the end surface of support plate, the inner side of the other end of connecting pipe is provided with internal thread matched with external thread.
[0006] As a preferred technical scheme of the utility model, the material of dust removal pipe, connecting pipe and support plate is polycarbonate plastic.
[0007] As a preferred technical scheme of the utility model, the dust filtering cylinder is a cylindrical dust filtering cloth bag.
[0008] As a preferred technical scheme of the utility model, the side surface of the protective cover is fixedly provided with a rubber ring, the rubber ring is located outside the dust removal pipe, and the rubber ring cooperates with the connecting pipe.
[0009] As a preferred technical scheme of the utility model, the connecting pipe and the support plate are fixedly connected with the two ends of the support rod at the edges of the opposite sides, and the number of the support rods is not less than four.
[0010] As a preferred technical scheme of the utility model, the middle part of the end surface of the support plate is fixedly provided with a push plate.
[0011] The utility model discloses a beneficial effect: the utility model discloses a motor drives saw blade rotation to cutting material, and the cutting produces the chippings and dust, and the chippings and dust will enter the dust removal pipe from the chip removal opening on the protective cover and enter the connecting pipe and dust filtering cylinder in the dust removal pipe, and the chippings are left in the dust filtering cylinder after the filtration of the dust filtering cylinder, thereby realizing the collection of the chippings and dust, avoiding the health problem caused by the chippings and dust, the connecting pipe and dust filtering cylinder are small in size, and are installed on the protective cover through the cooperation of the internal thread and the external thread, and the flexibility of the electric circular saw is not affected during use, and the utility model is convenient to use, the dust removal pipe, the connecting pipe and the support plate are made of polycarbonate plastic, have the advantages of high strength and light weight, do not cause the gravity center of the electric circular saw to deviate after being added, the dust filtering cylinder of the dust removal cloth bag can effectively capture particulate matters and dust in the air, has high filtration efficiency, the sealing property of the contact part of the connecting pipe and the protective cover can be improved through the rubber ring, dust is prevented from overflowing to the outside from the connecting part of the dust removal pipe and the connecting pipe, the dust filtering cylinder can be kept stretched through the support rod, the collection capacity of the dust filtering cylinder is improved, and people can conveniently push and rotate the connecting cylinder through the push plate, and the connecting cylinder is convenient to disassemble and install. DRAWINGS
[0012] Fig. 1 It is the whole structure schematic view of the utility model;
[0013] Fig. 2 It is the dust filtering cylinder structure schematic view of the utility model;
[0014] Fig. 3 It is the dust collecting mechanism structure schematic view of the utility model.
[0015] In the drawing: 1 bottom plate, 2 fixed plate, 3 handle, 4 motor, 5 saw blade, 6 protective cover, 7 dust collecting mechanism, 71 external thread, 72 dust removal pipe, 73 internal thread, 74 connecting pipe, 75 dust filtering cylinder, 76 support plate, 8 rubber ring, 9 support rod, 10 push plate. DETAILED DESCRIPTION
[0016] Embodiment 1
[0017] As Figs. 1 to 3 The utility model discloses a dust collection function's electric circular saw adopts the technical scheme is, including the bottom plate 1, the middle part fixed mounting of bottom plate 1 top is equipped with the fixed plate 2, the inclined surface on the top of fixed plate 2 is fixedly installed with the U type handle 3, the side of fixed plate 2 is fixedly installed with motor 4, and the output shaft of motor 4 passes through the through -hole of fixed plate 2 side and is fixedly connected with the middle part of saw blade 5 side, and the top of bottom plate 1 is seted up with the through slot of cooperation with saw blade 5, and the other side of fixed plate 2 is fixedly installed with the shroud 6, and the shroud 6 is located saw blade 5's outside, and the dust collection mechanism 7 is installed at the chip pocket of shroud 6, and is cut to material through motor 4 drive saw blade 5 rotation,
[0018] The dust collecting mechanism 7 comprises an outer thread 71, a dust removal pipe 72, an inner thread 73, a connecting pipe 74, a dust filtering cylinder 75 and a support plate 76. The dust removal pipe 72 is fixedly installed on the side surface of the shroud 6 and communicates with the chip removal opening on the shroud 6. The side surface of the dust removal pipe 72 is provided with the outer thread 71. The connecting pipe 74 is trumpet-shaped. The end surface of one end of the connecting pipe 74 is fixedly connected with the end surface of one end of the dust filtering cylinder 75. The end surface of the other end of the dust filtering cylinder 75 is fixedly connected with the end surface of the support plate 76. The dust filtering cylinder 75 is a cylindrical dust filtering bag. The dust filtering cylinder 75 of the dust filtering bag can effectively capture particulate matters and dust in the air and has high filtering efficiency. The dust removal pipe 72, the connecting pipe 74 and the support plate 76 are made of polycarbonate plastic and have the advantages of high strength and light weight. After being installed, the dust removal pipe 72, the connecting pipe 74 and the support plate 76 will not cause the gravity center of the electric circular saw to deviate. The edges of the opposite side surfaces of the connecting pipe 74 and the support plate 76 are fixedly connected with the two ends of the support rod 9. The number of the support rod 9 is not less than four. The dust filtering cylinder 75 can be kept stretched and the collecting capacity of the dust filtering cylinder 75 is improved through the support rod 9. The push plate 10 is fixedly installed on the middle part of the end surface of the support plate 76. Through the push plate, people can conveniently push and rotate the connecting pipe 74, which is convenient for dismounting and installing the connecting pipe 74. The inner thread 73 matched with the outer thread 71 is arranged on the inner side surface of the other end of the connecting pipe 74. The rubber ring 8 is fixedly installed on the side surface of the shroud 6 and is located on the outer side of the dust removal pipe 72. The rubber ring 8 is matched with the connecting pipe 74. Through the rubber ring 8, the sealing property of the contact part of the connecting pipe 74 and the shroud 6 can be improved, so as to prevent dust from overflowing to the outside from the connection part of the dust removal pipe 72 and the connecting pipe 74. The chips and dust generated during cutting will enter into the dust removal pipe 72 through the chip removal opening on the shroud 6 and then enter into the connecting pipe 74 and the dust filtering cylinder 75 through the dust removal pipe 72. The chips are left in the dust filtering cylinder 75 after being filtered by the dust filtering cylinder 75, so that the collection of the chips and dust is realized and the health problems caused by the chips and dust are avoided. The connecting pipe 74 and the dust filtering cylinder 75 have small volume and are installed on the shroud 6 in matched mode of the inner thread 73 and the outer thread 71. In use, the flexibility of the electric circular saw will not be affected and the use is convenient.
[0019] The utility model discloses a working principle: through the cooperation of internal thread 73 and outer thread 71 connects the connecting pipe 74 with dust removal pipe 72, holds handle 3, and places bottom plate 1 on the material of cutting, makes the saw blade 5 with the cutting of the material of cutting alignment, drives the saw blade 5 rotation through motor 4 work, makes the saw blade 5 of rotation to material cutting, and the chip and dust produced in cutting will enter dust removal pipe 72 with the rotation of saw blade 5 from the chip removal opening of shroud 6, and enter the inside of the larger one end of connecting pipe 76 and filter dust cylinder 75 through dust removal pipe 72, filter dust cylinder 75 will make the chip and dust remain in filter dust cylinder 75 at this moment, and the chip and dust are collected, thereby prevent the diffusion of chip and powder in the working environment, keep the cleanness of working area, improve the comfort degree of operator, reduce the health problem caused by wood chips and dust, after cutting, can reverse push the connecting pipe 74 rotation, makes connecting pipe 74 with dust removal pipe 72 separate, and the chip and dust in filter dust cylinder 75 pour out to outside.
[0020] The circuit connection is a common means for those skilled in the art, and can be obtained through limited tests, and belongs to the prior art.
[0021] The components not described in detail in the present application are prior art.
[0022] Although the specific embodiments of the utility model have been described in detail above, the utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the utility model, and the modifications or deformations without creative labor are still within the protection scope of the utility model.
Claims
1. A dust collecting electric circular saw, comprising a bottom plate (1), a fixed plate (2) is fixedly installed on the middle of the top of the bottom plate (1), a U-shaped handle (3) is fixedly installed on the inclined surface of the top of the fixed plate (2), a motor (4) is fixedly installed on the side of the fixed plate (2), the output shaft of the motor (4) is fixedly connected with the middle of the side of a saw blade (5) through the through hole in the side of the fixed plate (2), a through slot matched with the saw blade (5) is formed on the top of the bottom plate (1), a shroud (6) is fixedly installed on the other side of the fixed plate (2), and the shroud (6) is located outside the saw blade (5), characterized in that, A dust collecting mechanism (7) is installed at the chip outlet on the shroud (6); The dust collecting mechanism (7) comprises an outer thread (71), a dust removal pipe (72), an inner thread (73), a connecting pipe (74), a dust filtering cylinder (75) and a support plate (76), the dust removal pipe (72) is fixedly installed on the side of the shroud (6), the dust removal pipe (72) is communicated with the chip outlet on the shroud (6), the side of the dust removal pipe (72) is provided with the outer thread (71), the connecting pipe (74) is trumpet-shaped, the end face of one end of the connecting pipe (74) is fixedly connected with the end face of one end of the dust filtering cylinder (75), the end face of the other end of the dust filtering cylinder (75) is fixedly connected with the end face of the support plate (76), and the inner side face of the other end of the connecting pipe (74) is provided with the inner thread (73) matched with the outer thread (71).
2. The electric circular saw with dust collection function according to claim 1, characterized in that: The dust removal pipe (72), the connecting pipe (74) and the support plate (76) are made of polycarbonate plastic.
3. The electric circular saw with dust collection function according to claim 1, characterized in that: The dust filtering cylinder (75) is a dust filtering cloth bag in a cylindrical shape.
4. The electric circular saw with dust collection function according to claim 1, characterized in that: A rubber ring (8) is fixedly installed on the side of the shroud (6), the rubber ring (8) is located outside the dust removal pipe (72), and the rubber ring (8) is matched with the connecting pipe (74).
5. The electric circular saw with dust collection function according to claim 1, characterized in that: The edges of the opposite sides of the connecting pipe (74) and the support plate (76) are fixedly connected with both ends of the support rod (9), and the number of the support rod (9) is not less than four.
6. The electric circular saw with dust collection function according to claim 1, characterized in that: A push plate (10) is fixedly installed on the middle part of the end face of the support plate (76).