Self-cleaning type efficient reciprocating saw

By designing a self-cleaning, high-efficiency reciprocating saw, impurities on the saw blade surface are automatically cleaned, solving the problems of wear and reduced precision caused by chip accumulation, and achieving efficient cleaning and extended saw blade life.

CN223492218UActive Publication Date: 2025-10-31JINHUA JIEAN POWER TOOL CO LTD
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Patent Information

Application Number
CN202422997104.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-31
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The accumulation of chips generated during the cutting process of traditional reciprocating saws affects the normal movement of the saw blade, increases friction, leads to accelerated wear, and reduces cutting accuracy and efficiency.

Method used

A self-cleaning high-efficiency reciprocating saw was designed. Through the cooperation of the chassis, connecting plate, bidirectional threaded rod and cleaning component, the cleaning component can automatically fit and move. The cleaning sponge cleans the impurities on the surface of the saw blade, and the cleaning position is adjusted by the electric push rod. The splash plate reduces the splashing of debris.

Benefits of technology

It effectively cleans dust and impurities from the surface of the saw blade, maintains cutting performance and precision, extends the service life of the saw blade, reduces wear, and improves cutting efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a self-cleaning type efficient reciprocating saw which comprises a machine shell, a base plate arranged at one end of the machine shell, an empty hole formed in one end of the base plate, a reciprocating saw blade arranged at one end of the machine shell, connecting plates detachably installed on the two sides of the upper half portion of the base plate, and a two-way threaded rod arranged between the two connecting plates. The left-hand thread section and the right-hand thread section of the two-way threaded rod are connected with moving blocks correspondingly, and the other ends of the moving blocks are fixedly connected with cleaning assemblies. And cuttings and impurities attached and accumulated on the surface of the reciprocating saw blade can be effectively cleaned, normal use of the reciprocating saw blade cannot be affected by accumulation of the cuttings, and it is ensured that the service life and the cutting precision of the reciprocating saw blade cannot be affected and reduced.
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Description

Technical Field

[0001] This utility model relates to the field of reciprocating saw technology, specifically to a self-cleaning high-efficiency reciprocating saw. Background Technology

[0002] A reciprocating saw is a power tool that uses a reciprocating saw blade to perform sawing. It is a type of electric saw and generally consists of a housing, motor, transmission mechanism, blade lifting mechanism, reciprocating saw blade, and switch. Electric reciprocating saws are used for sawing metal sheets, pipes, profiles, or cutting bevels on steel pipes, and can also cut cables or other non-metallic materials. However, traditional reciprocating saws generate a large amount of chips during the cutting process. If these chips are not cleaned in time, they will accumulate on the surface of the reciprocating saw blade. For a reciprocating saw, chip accumulation affects the normal reciprocating motion of the saw blade, increases the friction between the saw blade and the chips, leading to accelerated wear of the saw blade, shortening its service life, and potentially reducing cutting accuracy. Utility Model Content

[0003] The present invention aims to solve the problems mentioned in the background art by providing a self-cleaning, high-efficiency reciprocating saw.

[0004] The specific technical solution is as follows:

[0005] A self-cleaning high-efficiency reciprocating saw includes: a housing, a base plate at one end of the housing, a hole at one end of the base plate, a reciprocating saw blade at one end of the housing, one end of the reciprocating saw blade being located within the hole in the base plate, connecting plates being detachably installed on both sides of the upper half of the base plate, a bidirectional threaded rod being provided between the two sets of connecting plates, a moving block being connected to the left-hand thread and the right-hand thread segment of the bidirectional threaded rod, and a cleaning component being fixedly connected to the other end of the moving block, and a storage groove being provided on one side surface of the base plate, with the cleaning component located within the storage groove.

[0006] As a preferred embodiment of this utility model, sliding blocks are fixedly installed on both sides of the chassis, and a sliding hole is provided on one side of the connecting plate. The connecting plate can be slidably connected to the sliding hole through the sliding block to achieve horizontal displacement. The same first through hole is opened at both ends of the inner wall of the sliding hole and at one end of the sliding block, and a fixing rod is inserted into the first through hole.

[0007] As a preferred embodiment of this utility model, one end of one of the two sets of connecting plates is provided with a second through hole, a connecting rod is inserted into the second through hole, one end of the connecting rod is fixedly connected to one end of a bidirectional threaded rod, and a screw block is fixedly installed on the other end of the connecting rod. The bidirectional threaded rod is threadedly connected to one side of the other set of connecting plates.

[0008] As a preferred embodiment of this utility model, an extension groove is provided at one end of the lower surface of the housing, an electric push rod is provided in the extension groove, the piston rod of the electric push rod is connected to a linkage plate, and the linkage plate is fixedly installed at one end of the lower surface of the chassis.

[0009] As a preferred embodiment of this utility model, a splash guard is fixedly installed on the end of the chassis facing the housing, and the splash guard is fixedly installed on both sides of the opening in the chassis.

[0010] In a preferred embodiment of this utility model, the cleaning component includes a connecting rod, which is fixedly connected to one end of the moving block, and a mounting shell is fixedly connected to the other end of the connecting rod. A cleaning sponge is bonded inside the mounting shell, and the cleaning sponge is made of polyurethane. The cleaning sponge is located on both sides of the reciprocating saw blade.

[0011] This utility model has the following beneficial effects:

[0012] 1. The self-cleaning high-efficiency reciprocating saw provided by this utility model, through the design of a chassis, connecting plate, bidirectional threaded rod, cleaning component, and sliding block, allows the connecting plate to move horizontally when cleaning the reciprocating saw blade, through the cooperation of the sliding hole and the sliding block, bringing out the cleaning component located in the storage slot. Placing the cleaning component in the storage slot will not obstruct or affect the cutting process, ensuring the normal operation of the cutting work. Then, by rotating the screw block at one end of the bidirectional threaded rod, the moving block connected by the left and right threads moves closer to the side of the reciprocating saw blade. When the moving block moves, the cleaning component connected to one end moves and adheres to one side of the reciprocating saw blade. Then, by starting the reciprocating saw, the reciprocating saw blade moves, allowing the cleaning components on both sides to effectively clean the dust and impurities attached to the surface of the reciprocating saw blade, thereby ensuring that the reciprocating saw blade maintains good cutting performance and accuracy in subsequent cutting work, reducing problems such as reduced cutting efficiency and decreased cutting quality caused by the accumulation of impurities. The cooperation of the first through hole and the insertion rod facilitates the disassembly and fixing by the operator.

[0013] 2. The self-cleaning high-efficiency reciprocating saw provided by this utility model moves a linkage plate connected to one end by an electric push rod, causing the linkage plate to drive the chassis fixedly connected to one end to move along the reciprocating saw blade. This allows for adjustment of the cleaning position of the cleaning component on the reciprocating saw blade, improving cleaning efficiency and preventing the accumulation of waste. When the reciprocating saw blade is cutting, the anti-splash plate on the other side of the chassis can reduce the splashing of debris onto the machine casing and one side of the chassis, reducing the trouble caused by cleaning. Furthermore, the chassis can be adjusted to adapt to different cutting needs.

[0014] 3. The self-cleaning high-efficiency reciprocating saw provided by this utility model uses a connecting rod that moves with the moving block. This causes the connecting rod to bring the cleaning sponge inside the mounting housing into contact with the surface of the reciprocating saw blade. Then, through squeezing and friction, the chips and other impurities attached to the surface of the reciprocating saw blade are removed. This effectively removes the impurities accumulated on the surface of the reciprocating saw blade, ensuring the cleanliness of the reciprocating saw blade. This ensures that the reciprocating saw blade will not be affected in subsequent cutting operations, reduces wear on the reciprocating saw blade, and extends its service life. Attached Figure Description

[0015] Figure 1 A schematic diagram of the overall structure of the self-cleaning high-efficiency reciprocating saw provided in an embodiment of this utility model;

[0016] Figure 2 A schematic diagram of the structure of the cleaning component provided in an embodiment of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the electric push rod provided in an embodiment of the present utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the splash guard provided in an embodiment of the present utility model;

[0019] Figure 5 A schematic diagram of the structure of the bidirectional threaded rod provided in an embodiment of this utility model;

[0020] Figure 6 This is a schematic diagram of the insertion rod provided in an embodiment of the present utility model.

[0021] In the attached image:

[0022] 1. Machine housing; 101. Chassis; 102. Reciprocating saw blade; 103. Linkage plate; 104. Storage slot; 105. Splash guard; 2. Connecting plate; 201. Two-way threaded rod; 202. Tightening block; 203. Moving block; 204. Sliding hole; 205. Sliding block; 206. Inserting rod; 207. Connecting rod; 3. Cleaning assembly; 301. Connecting rod; 302. Mounting shell; 303. Cleaning sponge; 4. Extension slot; 5. Electric push rod. Detailed Implementation

[0023] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0024] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0025] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0026] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Example 1

[0028] The self-cleaning high-efficiency reciprocating saw provided in this embodiment, such as Figures 1-6 As shown, it includes: a housing 1, a base 101 at one end of the housing 1, a hole at one end of the base 101, a reciprocating saw blade 102 at one end of the housing 1, one end of the reciprocating saw blade 102 being located in the hole in the base 101, connecting plates 2 being detachably installed on both sides of the upper half of the base 101, a bidirectional threaded rod 201 being provided between the two sets of connecting plates 2, a moving block 203 being connected to the left-hand thread and the right-hand thread segment of the bidirectional threaded rod 201 respectively, a cleaning component 3 being fixedly connected to the other end of the moving block 203, a storage groove 104 being provided on one side surface of the base 101, and the cleaning component 3 being located in the storage groove 104. Sliding blocks 205 are fixedly installed on both sides of the chassis 101. A sliding hole 204 is provided on one side of the connecting plate 2. The connecting plate 2 can be slidably connected to the sliding hole 204 through the sliding block 205 to achieve horizontal displacement. The inner walls of the sliding hole 204 and one end of the sliding block 205 are provided with the same first through hole. A fixing rod 206 is inserted into the first through hole. One end of one set of connecting plates 2 is provided with a second through hole. A connecting rod 207 is inserted into the second through hole. One end of the connecting rod 207 is fixedly connected to one end of the bidirectional threaded rod 201. A screw block 202 is fixedly installed on the other end of the connecting rod 207. The bidirectional threaded rod 201 is threadedly connected to one side of the other set of connecting plates 2.

[0029] Through the design of the chassis 101, connecting plate 2, bidirectional threaded rod 201, cleaning component 3, and sliding block 205, when the reciprocating saw blade 102 needs cleaning, the connecting plate 2 moves horizontally through the cooperation of the sliding hole 204 and the sliding block 205, bringing out the cleaning component 3 located in the storage slot 104. Placing the cleaning component 3 in the storage slot 104 will not obstruct it during cutting, ensuring the normal operation of the cutting work. Then, by rotating the screw block 202 at one end of the bidirectional threaded rod 201, the moving block 203 connected by the left and right threads moves towards the reciprocating saw blade. The cleaning component 3 connected to one end of the reciprocating saw blade 102 moves close to the side of the moving block 203 and moves along with it, adhering to one side of the reciprocating saw blade 102. Then, by starting the reciprocating saw, the reciprocating saw blade 102 moves, so that the cleaning components 3 adhering to both sides can effectively clean the dust and impurities attached to the surface of the reciprocating saw blade 102, thereby ensuring that the reciprocating saw blade 102 maintains good cutting performance and accuracy in subsequent cutting work, reducing problems such as reduced cutting efficiency and reduced cutting quality caused by the accumulation of impurities. The cooperation between the first through hole and the insertion rod 206 makes it convenient for workers to disassemble and fix.

[0030] Example 2

[0031] The self-cleaning high-efficiency reciprocating saw provided in this embodiment, such as Figures 3-4 As shown, the chassis 1 includes: an extension groove 4 at one end of its lower surface, an electric push rod 5 inside the extension groove 4, a linkage plate 103 connected to the piston rod of the electric push rod 5, and the linkage plate 103 fixedly installed at one end of the lower surface of the chassis 101. A splash guard 105 is fixedly installed on the side of the chassis 101 facing the chassis 101, and the splash guard 105 is fixedly installed on both sides of the opening in the chassis 101.

[0032] The electric push rod 5 pushes the linkage plate 103 connected at one end to move, so that the linkage plate 103 drives the chassis 101 fixedly connected at one end to move along the reciprocating saw blade 102. This can adjust the cleaning position of the cleaning component 3 on the reciprocating saw blade 102, improve cleaning efficiency, and avoid the accumulation of waste. Then, when the reciprocating saw blade 102 is cutting, the anti-splash plate 105 provided on the other side of the chassis 101 can reduce the splashing and adsorption of debris on the machine housing 1 and one side of the chassis 101, reduce the trouble caused by cleaning, and the chassis 101 can be adjusted to adapt to different cutting needs.

[0033] Example 3

[0034] The self-cleaning high-efficiency reciprocating saw provided in this embodiment, such as Figures 5-6 As shown, the cleaning component 3 includes a connecting rod 301, which is fixedly connected to one end of the moving block 203. The other end of the connecting rod 301 is fixedly connected to a mounting shell 302. A cleaning sponge 303 is bonded inside the mounting shell 302. The cleaning sponge 303 is made of polyurethane and is located on both sides of the reciprocating saw blade 102.

[0035] The connecting rod 301 moves with the moving block 203, causing the connecting rod 301 to drive the cleaning sponge 303 inside the mounting housing 302 to adhere to the surface of the reciprocating saw blade 102. Then, through squeezing and friction, the chips and other impurities attached to the surface of the reciprocating saw blade 102 are removed, thereby effectively removing the impurities accumulated on the surface of the reciprocating saw blade 102, ensuring the cleanliness of the reciprocating saw blade 102, ensuring that the reciprocating saw blade 102 will not be affected in subsequent cutting work, reducing the wear on the reciprocating saw blade 102, and extending its service life.

[0036] In summary, the self-cleaning high-efficiency reciprocating saw provided in this embodiment has the following advantages: it can effectively clean the chips and impurities attached to the surface of the reciprocating saw blade 102, and will not allow the accumulation of chips to affect the normal use of the reciprocating saw blade 102, ensuring that its service life and cutting accuracy will not be affected or reduced.

[0037] When cleaning the reciprocating saw blade 102 in the reciprocating saw, the insert rod 206 inserted into the first through hole between the connecting plate 2 and the sliding block 205 is pulled out. Then, the connection between the sliding hole 204 at one end of the connecting plate 2 and the sliding block 205 changes from a fixed state to a sliding state. Then, by pushing the connecting plate 2 horizontally along the sliding block 205, the bidirectional threaded rod 201 connected to it also moves synchronously, thereby causing the cleaning component 3 connected to the moving block 203 to move out of the storage slot 104. Then, by rotating the screw block 202 at one end of the bidirectional threaded rod 201, the moving block 203 connected by the left and right threads moves closer to the side of the reciprocating saw blade 102. When the moving block 203 moves, the connecting rod 301 connected at one end drives the cleaning sponge 303 in its mounting shell 302 to adhere to the surface of the reciprocating saw blade 102. Then, by starting the reciprocating saw, the reciprocating saw blade 102 moves, causing the cleaning sponge 303 to rub and squeeze the surface of the reciprocating saw blade 102 for cleaning. The cleaning area of ​​the reciprocating saw blade 102 can be adjusted by the electric push rod 5.

[0038] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A self-cleaning, high-efficiency reciprocating saw, characterized in that, include: A housing (1) is provided at one end of a chassis (101), and at one end of the chassis (101) is a hole. A reciprocating saw blade (102) is provided at one end of the housing (1), and at one end of the reciprocating saw blade (102) is located in the hole opened in the chassis (101). Connecting plates (2) are detachably installed on both sides of the upper half of the chassis (101). A bidirectional threaded rod (201) is provided between the two sets of connecting plates (2). The left-hand thread and right-hand thread segments of the bidirectional threaded rod (201) are respectively connected to moving blocks (203). A cleaning component (3) is fixedly connected to the other end of the moving block (203). A storage groove (104) is provided on one side surface of the chassis (101), and the cleaning component (3) is located in the storage groove (104).

2. The self-cleaning high-efficiency reciprocating saw according to claim 1, characterized in that, Sliding blocks (205) are fixedly installed on both sides of the chassis (101). A sliding hole (204) is provided on one side of the connecting plate (2). The connecting plate (2) can be slidably connected to the sliding hole (204) through the sliding block (205) to achieve horizontal displacement. The inner walls of the sliding hole (204) and the sliding block (205) are provided with the same first through hole at both ends. A fixing rod (206) is inserted into the first through hole.

3. The self-cleaning high-efficiency reciprocating saw according to claim 1, characterized in that, One of the two sets of connecting plates (2) has a second through hole at one end, and a connecting rod (207) is inserted into the second through hole. One end of the connecting rod (207) is fixedly connected to one end of the bidirectional threaded rod (201), and a screw block (202) is fixedly installed at the other end of the connecting rod (207). The bidirectional threaded rod (201) is threadedly connected to one side of the other set of connecting plates (2).

4. The self-cleaning high-efficiency reciprocating saw according to claim 1, characterized in that, The lower surface of the housing (1) is provided with an extension groove (4) at one end, and an electric push rod (5) is provided in the extension groove (4). The piston rod of the electric push rod (5) is connected to a linkage plate (103), and the linkage plate (103) is fixedly installed on one end of the lower surface of the chassis (101).

5. The self-cleaning high-efficiency reciprocating saw according to claim 1, characterized in that, A splash guard (105) is fixedly installed on one end of the chassis (1) facing the housing (1), and the splash guard (105) is fixedly installed on both sides of the opening in the chassis (101).

6. The self-cleaning high-efficiency reciprocating saw according to any one of claims 1-5, characterized in that, The cleaning component (3) includes a connecting rod (301), which is fixedly connected to one end of the moving block (203). The other end of the connecting rod (301) is fixedly connected to a mounting shell (302). A cleaning sponge (303) is bonded inside the mounting shell (302). The cleaning sponge (303) is made of polyurethane and is located on both sides of the reciprocating saw blade (102).