A multi-purpose jigsaw easy to operate

CN224615288UActive Publication Date: 2026-08-11CHANGZHOU SAIDI TOOLS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]然而,现有的曲线锯在实际使用中仍存在不足,在进行倾斜角度切割等特殊工况作业时,由于缺乏合理的辅助装置,操作人员需要凭借自身力量长时间支撑和操控曲线锯,这使得操作过程极为费力,不仅容易引发手部疲劳与不适,还可能因难以精准控制锯体而影响切割质量

Benefits of technology

[0015] 1. This easy-to-operate multi-functional jigsaw features a rope ball auxiliary strap that can be hung on the shoulder for weight reduction when making inclined cuts. This greatly reduces the weight that the operator needs to bear during the cutting process, making it easier for the operator to grip the jigsaw handle and push forward to cut. This improves the convenience and comfort of operation in special working conditions and expands the application scenarios and functions of the jigsaw.

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Abstract

This utility model discloses an easy-to-operate multifunctional jigsaw, relating to the field of jigsaw technology. It includes a jigsaw body and further comprises: a base block disposed on the side wall of the jigsaw body; a fixing component disposed on the base block; and a connecting rope ball disposed on the fixing component. When the connecting rope ball is placed close to the center of the fixing component, rotating the threaded rod causes two sets of threaded blocks on the threaded rod to move closer together. A clamping rod fixed on the threaded block moves synchronously. Simultaneously, push rods on both sides of the threaded block push two sets of sliders arranged in a diamond pattern between the threaded blocks to move closer together. A clamping rod fixed on the slider moves synchronously. The connecting rope ball, used as an auxiliary strap, is hung on the shoulder for weight reduction, greatly reducing the weight the operator needs to bear during cutting. This allows the operator to more easily grip the jigsaw handle for forward cutting, improving the convenience and comfort of operation in special working conditions and expanding the application scenarios and functions of the jigsaw.
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Description

Technical Field

[0001] This utility model relates to the field of jigsaw technology, specifically to an easy-to-operate multifunctional jigsaw. Background Technology

[0002] Jigsaws, as a common woodworking and metalworking tool, are widely used in various fields. They can cut along predetermined curved paths, facilitating the processing of complex shapes and playing a vital role in improving work efficiency and processing accuracy. With the development of industrial technology and the diversification of user needs, higher demands are being placed on the functionality and ease of operation of jigsaws.

[0003] However, existing jigsaws still have shortcomings in practical use. When performing special working conditions such as cutting at inclined angles, due to the lack of reasonable auxiliary devices, operators need to rely on their own strength to support and operate the jigsaw for a long time. This makes the operation process extremely strenuous, which can easily cause hand fatigue and discomfort, and may also affect the cutting quality due to the difficulty in accurately controlling the saw body. Utility Model Content

[0004] The purpose of this invention is to provide an easy-to-operate multi-functional jigsaw to address the aforementioned shortcomings of the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an easy-to-operate multi-functional jigsaw, comprising a jigsaw body, and further comprising:

[0006] The bottom block is set on the side wall of the jigsaw body;

[0007] Fixed components are mounted on the base block;

[0008] The connecting ball is mounted on a fixed component. When the connecting ball is placed close to the center of the fixed component, rotating the threaded screw causes two sets of threaded blocks on the threaded screw to move closer to each other. The clamp rods fixed on the threaded blocks move synchronously. At the same time, the push rods on both sides of the threaded blocks push two sets of sliders that are distributed in a diamond shape between the threaded blocks to move closer to each other. The clamp rods fixed on the sliders move synchronously. The clamp rods and clamp rods cooperate to perform a circumferential clamping of the connecting ball.

[0009] As a further description of the above technical solution: the fixing component includes a pad that snaps into the base block, and two sets of seat blocks are fixed on the pad, with the threaded rod rotatably connected to the seat blocks.

[0010] As a further description of the above technical solution: the bottom of the threaded block is in contact with the pad block, so that the threaded block slides in a directional manner along the central axis of the pad block, and the lower end of the slider is provided with a protrusion, which slides in a directional manner along the groove on the pad block.

[0011] As a further description of the above technical solution: the end of the push rod is provided with a protrusion, and inclined groove blocks are fixed on both sides of the slider, and the protrusion slides in a directional manner along the inclined groove on the inclined groove block.

[0012] As a further description of the above technical solution: both clamp rod one and clamp rod two are provided with concave clamping pieces at their ends, and the concave surface of the concave clamping pieces is in contact with the outer spherical surface of the connecting rope ball.

[0013] As a further description of the above technical solution: an auxiliary belt is fixed on the connecting ball, and an insert rod is also fixed on the threaded block. The bottom block has a slot on the outer wall near the insert rod that matches it.

[0014] In the above technical solution, the easy-to-operate multi-functional jigsaw provided by this utility model has the following beneficial effects:

[0015] 1. This easy-to-operate multi-functional jigsaw features a rope ball auxiliary strap that can be hung on the shoulder for weight reduction when making inclined cuts. This greatly reduces the weight that the operator needs to bear during the cutting process, making it easier for the operator to grip the jigsaw handle and push forward to cut. This improves the convenience and comfort of operation in special working conditions and expands the application scenarios and functions of the jigsaw.

[0016] 2. This easy-to-operate multi-functional jigsaw uses the coordinated movement of components such as the threaded rod, push rod, and slider to achieve a circular clamping of the connecting ball between clamp rod one and clamp rod two. This design allows the connecting ball to be stably fixed to the fixed components and maintain a freely adjustable angle. Furthermore, rotating the threaded rod in the opposite direction can easily release the fixation and disassemble the components. The operation is flexible and convenient, meeting the usage and storage needs in different scenarios. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0018] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;

[0019] Figure 2 This is a schematic diagram of the assembly of the fixing component and the base block provided in an embodiment of the present utility model;

[0020] Figure 3 This is a schematic diagram showing the disassembled fixing component and base block provided in an embodiment of the present utility model;

[0021] Figure 4 A schematic diagram of the push rod structure provided for an embodiment of this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] Jigsaw body 1; base block 2; fixing assembly 3; threaded auger 31; threaded block 32; clamping rod one 33; push rod 34; slider 35; clamping rod two 36; pad block 37; seat block 38; slanted groove block 39; concave clamping plate 310; connecting rope ball 4; auxiliary belt 5; insert rod 6. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0025] Please see Figures 1-4 This utility model provides an easy-to-operate multifunctional jigsaw technical solution: including a jigsaw body 1, and further including: a base block 2, disposed on the side wall of the jigsaw body 1; a fixing component 3, disposed on the base block 2; and a connecting ball 4, disposed on the fixing component 3. When the connecting ball 4 is placed close to the center of the fixing component 3, by rotating the threaded screw rod 31, the two sets of threaded blocks 32 on the threaded screw rod 31 move closer to each other, and the clamping rod 33 fixed on the threaded block 32 moves synchronously. At the same time, the push rods 34 on both sides of the threaded block 32 push the two sets of sliders 35 distributed in a diamond shape between the threaded block 32 to move closer to each other, and the clamping rod 36 fixed on the slider 35 moves synchronously. The clamping rod 33 and the clamping rod 36 cooperate to perform a circumferential clamping of the connecting ball 4.

[0026] In another embodiment of the present invention, preferably, the fixing component 3 includes a pad 37 that is snapped into the base block 2, and two sets of seat blocks 38 are fixed on the pad 37. The threaded rod 31 is rotatably connected to the seat blocks 38. The threaded rod 31 is designed with a protruding ring, which rotates along the annular groove on the inner side of the seat block 38.

[0027] In another embodiment of the present invention, preferably, the bottom of the threaded block 32 is in contact with the pad 37, so that the threaded block 32 slides in a directional manner along the central axis of the pad 37. The lower end of the slider 35 is provided with a protrusion, which slides in a directional manner along the groove on the pad 37. When the threaded rod 31 rotates and drives the threaded block 32 to move, the bottom of the threaded block 32 is in contact with the pad 37, restricting it to slide only along the central axis of the pad 37. At the same time, the protrusion at the lower end of the slider 35 slides in the groove of the pad 37.

[0028] In another embodiment of the present invention, preferably, the push rod 34 is provided with a protrusion at its end, and the slider 35 is fixed with inclined groove blocks 39 on both sides. The protrusion slides in a directional manner along the inclined groove on the inclined groove block 39. When the threaded block 32 moves, the push rod 34 moves with the threaded block 32, and the protrusion at the end of the push rod 34 slides in the inclined groove of the inclined groove block 39, thereby pushing the slider 35 to move in a specific direction.

[0029] In another embodiment of the present invention, preferably, both clamping rod 33 and clamping rod 36 are provided with concave clamping pieces 310 at their ends, and the concave surface of the concave clamping piece 310 is in contact with the outer spherical surface of the connecting ball 4; when clamping rod 33 and clamping rod 36 are close to the connecting ball 4, the concave surface of the concave clamping piece 310 can better contact the outer spherical surface of the connecting ball 4, so as to achieve tight fit and stable clamping.

[0030] In another embodiment of this utility model, preferably, an auxiliary strap 5 is fixed on the connecting ball 4, and an insert rod 6 is fixed on the threaded block 32. The bottom block 2 has a slot on the outer wall near the insert rod 6 that matches it. By rotating the threaded rod 31 in the opposite direction, the connecting ball 4 can be released from the rolling limit state, and the insert rod 6 can be pulled out from the slot on the side wall of the bottom block 2, thus completing the disassembly of the fixing component 3. The auxiliary strap 5 on the connecting ball 4 can be hung on the shoulder for auxiliary weight reduction.

[0031] During operation, the staff places the rope ball 4 close to the center of the fixing component 3 to prepare for the subsequent clamping operation. By rotating the threaded rod 31, the two sets of threaded blocks 32 on the threaded rod 31 will move closer to each other along the central axis of the pad 37 due to the rotational force of the threaded rod 31 and the seat block 38. During this process, the bottom of the threaded block 32 is tightly attached to the pad 37. This attachment restricts the movement trajectory of the threaded block 32, so that it can only slide in a directional manner along the central axis of the pad 37. At the same time, the clamping rod 33 fixed on the threaded block 32 will move synchronously with the movement of the threaded block 32.

[0032] As the threaded blocks 32 approach each other, the protrusions at the ends of the push rods 34 on both sides of the threaded blocks 32 slide in a direction along the inclined grooves on the inclined groove blocks 39 fixed on both sides of the slider 35, thereby pushing the two sets of sliders 35, which are distributed in a diamond shape with the threaded blocks 32, to approach each other. At this time, the protrusions at the lower end of the slider 35 slide in a direction along the pre-set grooves on the pad block 37 to ensure the stability and accuracy of the movement of the slider 35. At the same time, the clamping rod 36 fixed on the slider 35 will also move synchronously with the movement of the slider 35.

[0033] As clamping rod 1 33 and clamping rod 2 36 move synchronously, when they approach the connecting ball 4, the concave clamping piece 310 at the end of clamping rod 1 33 and clamping rod 2 36 will fit against the outer spherical surface of the connecting ball 4. Due to the concave surface design of the concave clamping piece 310, it can fit better against the outer spherical surface of the connecting ball 4, thereby realizing the circumferential clamping of the connecting ball 4 by clamping rod 1 33 and clamping rod 2 36, so that the connecting ball 4 is stably fixed on the fixing component 3.

[0034] By rotating the threaded rod 31 in the opposite direction, the connecting ball 4 can be released from the rolling limit state, and the insert rod 6 can be pulled out from the slot on the side wall of the bottom block 2, thus completing the disassembly of the fixing component 3.

[0035] When it is necessary to make a cut at an angle, it is difficult to use the support plate at the bottom of the jigsaw for support. At this time, hang the auxiliary strap 5 on the fixed connecting ball 4 on your shoulder to help reduce weight, and then hold the jigsaw handle to push forward to cut.

[0036] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An easy-to-operate multi-functional jigsaw, comprising a jigsaw body (1), characterized in that, Also includes: The bottom block (2) is set on the side wall of the jigsaw body (1); Fixing component (3) is set on bottom block (2); The connecting ball (4) is set on the fixed component (3). When the connecting ball (4) is placed close to the center of the fixed component (3), by rotating the threaded screw rod (31), the two sets of threaded blocks (32) on the threaded screw rod (31) move closer to each other. The clamp rod one (33) fixed on the threaded block (32) moves synchronously. At the same time, the push rods (34) on both sides of the threaded block (32) push the two sets of sliders (35) that are distributed in a diamond shape between the threaded block (32) to move closer to each other. The clamp rod two (36) fixed on the slider (35) moves synchronously. The clamp rod one (33) and the clamp rod two (36) cooperate to perform a ring-shaped clamping of the connecting ball (4).

2. The easy-to-operate multi-functional jigsaw according to claim 1, characterized in that, The fixing component (3) includes a pad (37) that engages with the base block (2), and two sets of seat blocks (38) are fixed on the pad (37). The threaded rod (31) is rotatably connected to the seat blocks (38).

3. The easy-to-operate multi-functional jigsaw according to claim 2, characterized in that, The bottom of the threaded block (32) is in contact with the pad (37), so that the threaded block (32) slides in a direction along the central axis of the pad (37). The lower end of the slider (35) is provided with a protrusion, which slides in a direction along the groove on the pad (37).

4. The easy-to-operate multi-functional jigsaw according to claim 1, characterized in that, The push rod (34) has a protrusion at its end, and the slider (35) has inclined groove blocks (39) fixed on both sides. The protrusion slides along the inclined groove on the inclined groove block (39).

5. The easy-to-operate multi-functional jigsaw according to claim 1, characterized in that, Both clamp rod one (33) and clamp rod two (36) are provided with concave clamp pieces (310) at their ends, and the concave surface of the concave clamp piece (310) is in contact with the outer spherical surface of the connecting ball (4).

6. The easy-to-operate multi-functional jigsaw according to claim 1, characterized in that, An auxiliary belt (5) is fixed on the connecting ball (4), and a plug rod (6) is also fixed on the threaded block (32). The bottom block (2) has a slot on the outer wall near the plug rod (6) that matches it.