A large pitch cutting saw blade
By installing trapezoidal protective components between the teeth of a large-pitch saw blade, the problem of saw tooth breakage is solved, and the service life of the saw blade is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAILIAN SAW BLADE TECH CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-09
AI Technical Summary
Large-pitch saw blades are prone to tooth breakage during cutting, which shortens the lifespan of the saw blade.
Trapezoidal protective elements are installed between the saw teeth, with the sides of the trapezoidal protective elements fitting against the sides of the saw teeth to provide lateral protection and reduce the possibility of saw tooth breakage.
It increases the lifespan of the saw blade and reduces the possibility of saw tooth breakage.
Smart Images

Figure CN224333580U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of saw blade technology, specifically relating to a large-pitch cutting saw blade. Background Technology
[0002] A saw blade is a tool used to cut materials, typically wood, metal, and other materials. Saw blades can come in different shapes and sizes to suit various cutting needs. Depending on the application, saw blades have different specifications regarding tooth pitch and tooth shape.
[0003] For saw blades with large tooth pitch, the large spacing between the teeth makes it easy for the teeth to break due to friction between them and the workpiece during the cutting process. This damages the saw blade and reduces its lifespan. Utility Model Content
[0004] The main purpose of this utility model is to provide a large-pitch cutting saw blade. By setting a saw tooth protection structure, the possibility of saw tooth breakage of the large-pitch saw blade is reduced, and the service life of the saw blade is improved.
[0005] To achieve the above objectives, this utility model provides a large-pitch cutting saw blade, which includes a saw handle with a plurality of saw teeth. The spacing between the saw teeth is greater than the width of the saw teeth. A trapezoidal protective member is provided between the saw teeth, and the side of the trapezoidal protective member is attached to the side of the saw teeth.
[0006] The large-pitch cutting saw blade provided by this utility model has a large gap between the saw teeth. Therefore, a trapezoidal protective part is set between the saw teeth. The side of the trapezoidal protective part fits against the saw teeth and abuts against the saw teeth from the side, thereby providing side protection when the saw teeth are cutting, reducing the possibility of saw tooth breakage, and thus improving the service life of the saw blade.
[0007] In one possible implementation, the trapezoidal protective element is thicker than the saw handle, and it is mounted on a mounting rod. Several trapezoidal protective elements are connected together via the mounting rod for easier installation.
[0008] In one possible implementation, the first side of the trapezoidal protective member is flush with the side of the saw handle.
[0009] In one possible implementation, the second side of the trapezoidal protective member is disposed on the mounting rod, which is welded to the saw handle. The mounting rod is mounted on the saw handle by welding, and the trapezoidal protective member on the mounting rod is precisely aligned between the saw teeth.
[0010] In one possible implementation, the front end of the saw handle is provided with a saw handle groove, and the length of the bottom edge of the saw handle is less than the length of the top edge of the saw handle where the saw teeth are provided. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of a large-pitch cutting saw blade structure provided by this utility model;
[0012] Figure 2 This is a side view of a large-pitch cutting saw blade structure provided by this utility model;
[0013] Figure 3 It is attached Figure 1 Enlarged diagram of point A in the middle. Detailed Implementation
[0014] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.
[0015] In the description of this application, it should be understood that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application 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, they should not be construed as limitations on this application.
[0016] In the description of this application, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated.
[0017] See attached diagram. Figures 1 to 3 As shown in the figure, the present invention provides a large pitch cutting saw blade including a saw handle 1, a plurality of saw teeth 2 are provided on the saw handle 1, the interval between the saw teeth 2 is greater than the width of the saw teeth 2, and a trapezoidal protective member 3 is provided between the saw teeth 2, the side of the trapezoidal protective member 3 is attached to the side of the saw teeth 2.
[0018] The large-pitch cutting saw blade provided by this utility model has a large gap between the saw teeth 2. Therefore, a trapezoidal protective part 3 is set between the saw teeth 2. The side of the trapezoidal protective part 3 is attached to the saw teeth 2 and abuts against the saw teeth 2 from the side, thereby providing side protection when the saw teeth 2 are cutting, reducing the possibility of the saw teeth 2 breaking, and thus improving the service life of the saw blade.
[0019] In one possible implementation, the trapezoidal protective element 3 is thicker than the saw handle 1, and the trapezoidal protective element 3 is mounted on a mounting rod 4. Several trapezoidal protective elements 3 are connected together via the mounting rod 4 for convenient installation.
[0020] In one possible implementation, the first side of the trapezoidal protective member 3 is flush with the side of the saw handle 1.
[0021] In one possible implementation, the second side of the trapezoidal protective element 3 is disposed on the mounting rod 4, which is welded to the saw handle 1. The mounting rod 4 is mounted on the saw handle 1 by welding, and the trapezoidal protective element 3 on the mounting rod 4 is precisely aligned between the saw teeth 2.
[0022] In one possible implementation, the front end of the saw handle 1 is provided with a saw handle groove 5, and the length of the bottom edge of the saw handle 1 is less than the length of the top edge of the saw handle 1 where the saw teeth 2 are provided.
[0023] It is worth mentioning that the technical features such as the saw handle groove involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial arrangement of these technical features can be adopted by conventional choices in the field, and should not be regarded as the utility model point of this utility model patent. This utility model patent will not be further elaborated in detail.
[0024] For those skilled in the art, modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A large-pitch cutting saw blade, characterized in that, The saw includes a saw handle with a plurality of saw teeth, the spacing between the saw teeth being greater than the width of the saw teeth, and a trapezoidal protective member being provided between the saw teeth, the side of the trapezoidal protective member being in contact with the side of the saw teeth.
2. The large-pitch cutting saw blade according to claim 1, characterized in that, The thickness of the trapezoidal protective component is greater than the thickness of the saw handle, and the trapezoidal protective component is mounted on a mounting rod.
3. The large-pitch cutting saw blade according to claim 2, characterized in that, The first side of the trapezoidal protective member is flush with the side of the saw handle.
4. The large-pitch cutting saw blade according to claim 3, characterized in that, The second side of the trapezoidal protective component is disposed on the mounting rod, and the mounting rod is welded to the saw handle.
5. The large-pitch cutting saw blade according to claim 4, characterized in that, The saw handle has a saw handle groove at its front end, and the length of the bottom edge of the saw handle is less than the length of the top edge of the saw handle where the saw teeth are located.