Jig saw with automatic adjusting function

By designing automatic adjustment mechanism and cleaning components in the jigsaw, the problem that the jigsaw cannot adjust the bottom plate angle in the field environment is solved, which improves the cutting effect and efficiency, and enhances the practicality of the equipment.

CN222588268UActive Publication Date: 2025-03-11JINHUA DONGFAN ELECTRIC TOOLS CO LTD
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Patent Information

Application Number
CN202420835096.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-03-11
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

The existing jig saw cannot adjust the angle of the bottom plate according to the on-site environment during operation, resulting in inconvenience in cutting and reducing cutting effect and efficiency.

Method used

A jig saw with automatic adjustment function is designed, and automatic adjustment of the bottom plate angle is achieved by setting up adjustment mechanisms, including components such as motors, threaded rods, threaded blocks and U-frames. Meanwhile, cleaning components such as vacuum tubes and filter plates are provided to clean up debris after the saw blade is cut.

Benefits of technology

The bottom plate angle is adjusted according to the on-site environment, which improves the cutting effect and efficiency of the jig saw, facilitates user operation, and improves the practicality of the jig saw.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222588268U_ABST
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Abstract

The utility model relates to a jig saw with an automatic adjusting function, which comprises a jig saw body, a saw blade arranged on the jig saw body, an adjusting mechanism arranged on the jig saw body and a cleaning component arranged on the jig saw body. The adjusting mechanism comprises two fixing plates which are fixedly connected with the bottom of the jig saw body, a motor is fixedly installed on the right side of the fixing plate on the right side, an output shaft of the motor is fixedly connected with a threaded rod, the outer side of the threaded rod is in threaded connection with a threaded block, and the top of the threaded block is fixedly connected with a sliding block. According to the jig saw with the automatic adjusting function, by arranging the adjusting mechanism, the jig saw has the angle adjusting function, the effect of adjusting the angle of the bottom plate is achieved, and therefore the angle of the bottom plate can be conveniently adjusted according to the field environment, the cutting effect and efficiency of the jig saw are conveniently improved, use by a user is facilitated, and the practicability is high. And the practicability of the jig saw is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of jigsaws, in particular to a jigsaw with an automatic adjustment function. Background Art

[0002] Jig saws are mainly used for cutting metal and non-ferrous metals. When cutting metal, they have stronger chip handling capabilities and larger teeth, making them more efficient when cutting wood and other wood products. Carbon steel jigsaws are used to cut various woods and non-metals. The teeth are sharpened and conical, so they cut quickly and have stronger chip handling capabilities.

[0003] For example, Chinese patent CN215038232U discloses a jigsaw with a chain cooling function, comprising a jigsaw body and a saw blade, a saw blade being provided at one end of the jigsaw body, a fixing seat being fixedly provided at one end of the jigsaw body away from the saw blade, a chassis being fixedly provided at the fixing seat, a fan being symmetrically provided in the chassis cavity, a cooling plate being fixedly provided in the chassis cavity, semiconductor cooling plates being symmetrically provided on the cooling plate, through holes being equidistantly provided on the cooling plate, an air outlet duct being provided at one end of the chassis away from the fan, and an air outlet being provided at one end of the air outlet duct away from the chassis. However, the jigsaw cannot adjust the angle of the bottom plate according to the on-site environment when working, which makes it inconvenient to cut the workpiece and reduces the cutting effect and efficiency of the jigsaw. Therefore, a jigsaw with an automatic adjustment function is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a curved saw with an automatic adjustment function, which has the advantages of adjusting the angle of the base plate according to the on-site environment, etc., and solves the problem that the curved saw cannot adjust the angle of the base plate according to the on-site environment during operation, resulting in inconvenience in cutting the workpiece and reducing the cutting effect and efficiency of the curved saw.

[0005] To achieve the above-mentioned object, the utility model provides the following technical solutions: a jigsaw with automatic adjustment function, comprising a jigsaw body, a saw blade is arranged on the jigsaw body, an adjustment mechanism is arranged on the jigsaw body, and a cleaning assembly is arranged on the jigsaw body;

[0006] The adjustment mechanism includes two fixing plates fixedly connected to the bottom of the jigsaw body, a motor is fixedly installed on the right side of the fixing plate on the right side, a threaded rod is fixedly connected to the output shaft of the motor, a threaded block is threadedly connected to the outer side of the threaded rod, a sliding block is fixedly connected to the top of the threaded block, a No. 1 U-shaped frame is fixedly connected to the bottom of the threaded block, a No. 1 connecting rod is hingedly connected to the inside of the No. 1 U-shaped frame, a No. 2 U-shaped frame is hingedly connected to one end of the No. 1 connecting rod, a No. 2 U-shaped frame is fixedly connected to the bottom of the No. 2 U-shaped frame, a No. 3 U-shaped frame is fixedly connected to the top of the bottom plate, and a No. 2 connecting rod fixedly connected to the bottom of the jigsaw body is hingedly connected to the inside of the No. 3 U-shaped frame.

[0007] Furthermore, the cleaning assembly includes a dust suction pipe fixedly connected to the top of the jigsaw body, a dust hood fixedly connected to the bottom of the dust suction pipe, a filter plate fixedly connected to the inside of the dust suction pipe, an exhaust fan fixedly connected to the inside of the dust suction pipe, a connecting plate fixedly connected to the inside of the dust suction pipe, a collection box fixedly connected to the left side of the jigsaw body, and a connecting pipe fixedly connected to the top of the collection box.

[0008] Furthermore, a threaded through hole is provided inside the threaded block, and the inside of the threaded through hole is threadedly connected to the outside of the threaded rod.

[0009] Furthermore, a slide groove is provided at the bottom of the jigsaw body, and the inside of the slide groove is slidably connected to the outside of the slider.

[0010] Furthermore, a rectangular through hole is provided on the bottom plate, and the size of the rectangular through hole is larger than the size of the saw blade.

[0011] Furthermore, a plurality of air outlet holes are provided on the connecting plate.

[0012] Furthermore, one end of the connecting pipe penetrates and extends into the interior of the dust suction pipe.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] 1. The jig saw with automatic adjustment function has an angle adjustment function by setting an adjustment mechanism, so as to achieve the effect of adjusting the angle of the base plate, thereby facilitating the adjustment of the angle of the base plate according to the on-site environment, thereby facilitating the improvement of the cutting effect and efficiency of the jig saw, facilitating the use of users, and increasing the practicality of the jig saw.

[0015] 2. The jig saw with automatic adjustment function is provided with a cleaning component so that the jig saw has a cleaning function, thereby achieving the effect of cleaning the debris generated after the saw blade is cut, thereby facilitating the suction and collection of the debris, thereby preventing the debris from affecting the normal operation of the jig saw, facilitating the use of the user, and improving the practicality of the jig saw. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is the front view of the structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the bottom plate structure of the utility model.

[0019] In the figure: 1 a jigsaw body, 2 a saw blade, 3 a fixing plate, 4 a motor, 5 a threaded rod, 6 a threaded block, 7 a slider, 8 a No. 1 U-shaped frame, 9 a No. 1 connecting rod, 10 a No. 2 U-shaped frame, 11 a bottom plate, 12 a No. 3 U-shaped frame, 13 a No. 2 connecting rod, 14 a dust suction pipe, 15 a dust suction hood, 16 a filter plate, 17 an exhaust fan, 18 a connecting plate, 19 a collecting box, and 20 a connecting pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 In this embodiment, a jigsaw with automatic adjustment function includes a jigsaw body 1, a slide groove is provided at the bottom of the jigsaw body 1, a saw blade 2 is arranged on the jigsaw body 1, an adjustment mechanism is arranged on the jigsaw body 1, and a cleaning component is arranged on the jigsaw body 1.

[0022] The adjusting mechanism includes two fixing plates 3 fixedly connected to the bottom of the jigsaw body 1, a motor 4 is fixedly installed on the right side of the right fixing plate 3, a threaded rod 5 is fixedly connected to the output shaft of the motor 4, a threaded block 6 is threadedly connected to the outer side of the threaded rod 5, a threaded through hole is provided inside the threaded through hole, the inside of the threaded through hole is threadedly connected to the outer side of the threaded rod 5, a slider 7 is fixedly connected to the top of the threaded block 6, the inside of the slide groove is slidably connected to the outer side of the slider 7, a No. 1 U-shaped frame 8 is fixedly connected to the bottom of the threaded block 6, a No. 1 connecting rod 9 is hingedly connected to the inside of the No. 1 connecting rod 9, a No. 2 U-shaped frame 10 is hingedly connected to one end of the No. 1 connecting rod 9, a bottom plate 11 is fixedly connected to the bottom of the No. 2 U-shaped frame 10, a rectangular through hole is provided on the bottom plate 11, the size of the rectangular through hole is larger than the size of the saw blade 2, a No. 3 U-shaped frame 12 is fixedly connected to the top of the bottom plate 11, and a No. 2 connecting rod 13 fixedly connected to the bottom of the jigsaw body 1 is hingedly connected to the inside of the No. 3 U-shaped frame 12.

[0023] In this embodiment, the cleaning component includes a dust suction pipe 14 fixedly connected to the top of the jigsaw body 1, a dust hood 15 fixedly connected to the bottom of the dust suction pipe 14, a filter plate 16 fixedly connected to the inside of the dust suction pipe 14, an exhaust fan 17 fixedly connected to the inside of the dust suction pipe 14, a connecting plate 18 fixedly connected to the inside of the dust suction pipe 14, a plurality of air outlet holes are provided on the connecting plate 18, a collection box 19 is fixedly connected to the left side of the jigsaw body 1, a connecting pipe 20 is fixedly connected to the top of the collecting box 19, and one end of the connecting pipe 20 passes through and extends to the inside of the dust suction pipe 14.

[0024] It should be noted that a movable door is movably installed on the front of the collection box 19, an observation window is embedded inside the movable door, and a sealing ring that fits the front of the collection box 19 is fixedly connected to the outer side of the movable door.

[0025] The working principle of the above embodiment is:

[0026] When the jigsaw with automatic adjustment function is used, the motor 4 is started, the output shaft of the motor 4 drives the threaded rod 5 to rotate, and the threaded rod 5 drives the threaded block 6 to move left and right. By setting the slider 7 and the slide groove, the threaded block 6 is limited and supported, and the stability of the threaded block 6 during movement is increased. By setting the first U-shaped frame 8, the first connecting rod 9, the second U-shaped frame 10, the second connecting rod 13 and the third U-shaped frame 12, it is convenient to adjust the angle of the bottom plate 11 according to the on-site environment, thereby facilitating the improvement of the cutting effect and efficiency of the jigsaw. When the saw blade 2 cuts When the saw blade 2 is cut, the exhaust fan 17 is started, and the exhaust fan 17 sucks in the debris generated by the saw blade 2 after cutting through the dust suction pipe 14 and the dust suction hood 15. The debris is filtered by setting the filter plate 16, so that the debris falls into the interior of the collection box 19 through the connecting pipe 20, so that the debris is convenient to collect. The air in the dust suction pipe 14 is discharged through the air outlet, so that the debris is convenient to suck in and collect, thereby preventing the debris from affecting the normal operation of the jigsaw, improving the cutting efficiency and effect of the jigsaw, facilitating the use of the user, and increasing the practicality of the jigsaw.

[0027] The electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the utility model is controlled by the controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power supply is also common knowledge in this field. The utility model is mainly used to protect mechanical devices, so the utility model will no longer explain the control method and circuit connection in detail.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A jigsaw with automatic adjustment function, comprising a jigsaw body (1), characterized in that: The jigsaw body (1) is provided with a saw blade (2), the jigsaw body (1) is provided with an adjustment mechanism, and the jigsaw body (1) is provided with a cleaning component; The adjustment mechanism comprises two fixing plates (3) fixedly connected to the bottom of the jigsaw body (1); a motor (4) is fixedly installed on the right side of the fixing plate (3); a threaded rod (5) is fixedly connected to the output shaft of the motor (4); a threaded block (6) is threadedly connected to the outer side of the threaded rod (5); a slider (7) is fixedly connected to the top of the threaded block (6); a first U-shaped frame (8) is fixedly connected to the bottom of the threaded block (6); a first connecting rod (9) is hingedly connected to the inside of the first U-shaped frame (8); a second U-shaped frame (10) is hingedly connected to one end of the first connecting rod (9); a bottom plate (11) is fixedly connected to the bottom of the second U-shaped frame (10); a third U-shaped frame (12) is fixedly connected to the top of the bottom plate (11); a second connecting rod (13) fixedly connected to the bottom of the jigsaw body (1) is hingedly connected to the inside of the third U-shaped frame (12).

2. The jigsaw with automatic adjustment function according to claim 1, characterized in that: The cleaning assembly comprises a dust suction pipe (14) fixedly connected to the top of the jigsaw body (1), a dust suction cover (15) fixedly connected to the bottom of the dust suction pipe (14), a filter plate (16) fixedly connected to the inside of the dust suction pipe (14), an exhaust fan (17) fixedly connected to the inside of the dust suction pipe (14), a connecting plate (18) fixedly connected to the inside of the dust suction pipe (14), a collection box (19) fixedly connected to the left side of the jigsaw body (1), and a connecting pipe (20) fixedly connected to the top of the collection box (19).

3. The jigsaw with automatic adjustment function according to claim 1, characterized in that: A threaded through hole is provided inside the threaded block (6), and the inside of the threaded through hole is threadably connected to the outside of the threaded rod (5).

4. The jigsaw with automatic adjustment function according to claim 1, characterized in that: A sliding groove is provided at the bottom of the jigsaw body (1), and the interior of the sliding groove is slidably connected to the exterior of the sliding block (7).

5. The jigsaw with automatic adjustment function according to claim 1, characterized in that: The bottom plate (11) is provided with a rectangular through hole, the size of which is larger than the size of the saw blade (2).

6. The jigsaw with automatic adjustment function according to claim 2, characterized in that: The connecting plate (18) is provided with a plurality of air outlet holes.

7. The jigsaw with automatic adjustment function according to claim 2, characterized in that: One end of the connecting pipe (20) penetrates through and extends into the interior of the dust suction pipe (14).

Citation Information

Patent Citations

  • Jig saw with chain cooling function

    CN215038232U