Saw blade assembly
By using a segmented saw blade assembly design, the problems of needing to replace the entire saw blade when it is damaged and its tendency to break are solved, thus achieving resource conservation and protection, and improving the practicality of the saw blade.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2026-03-03
AI Technical Summary
The existing saw blades have a one-piece structure, which requires the entire blade to be replaced when damaged, resulting in serious waste of resources. Furthermore, the exposed blade is prone to breakage after use, making it impractical.
The saw blade adopts a segmented structure, consisting of a protective shell, locking components, and connecting components. The saw blade can be separated and stored in the storage cavity, and is fixed by the locking components to prevent breakage.
This design allows for the replacement of only one saw blade when it is damaged, reducing resource waste. The saw blade can be protected inside the storage cavity, improving practicality and protective effect.
Smart Images

Figure CN223960637U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of saw blades, and more specifically, to a saw blade assembly. Background Technology
[0002] Non-powered saws typically use saw blades that consist of a saw blade body and saw teeth located on one side of the saw blade body. For example, a high-efficiency saw blade assembly as described in Chinese Patent Application No. CN201510739709.8 includes a saw blade fixing member, a semi-circular fixing plate, fixing holes, a first sliding groove, a second sliding groove, a first saw blade, a second saw blade, and fixing screws. The saw blade fixing member has semi-circular fixing plates at both ends, and fixing holes on the semi-circular fixing plates. A first sliding groove is located on the inner side of the saw blade fixing member, and two identical second sliding grooves are located in the middle of the saw blade fixing member. The first saw blade is fixed to the first sliding groove by the fixing screws and is located on one side of the saw blade fixing member. The second saw blade is fixed to the second sliding groove by the fixing screws and is located on the other side of the saw blade fixing member. This invention has a simple structure, is easy to use, has a wide range of applications, and is adjustable and replaceable.
[0003] However, the above solution still has certain drawbacks: First, the saw blade is a one-piece structure, so if any part is damaged, the entire saw blade needs to be replaced, which can easily lead to a waste of resources. Second, the saw blade is exposed to the air after use, which makes it inconvenient to protect the unused saw blade and can easily lead to breakage, thus reducing its practicality. Utility Model Content
[0004] To overcome the above shortcomings, this application provides a saw blade assembly, which aims to improve the problem that in related technologies, the saw blade is an integral structure. If a part is damaged, the entire saw blade needs to be replaced, which easily leads to waste of resources. Secondly, the saw blade is exposed to the air after use, which is inconvenient to protect the unused saw blade and is prone to breakage, thus reducing its practicality.
[0005] This application provides a saw blade assembly including a protective component and a connecting component.
[0006] The protective assembly includes a protective shell, a locking element, and a connecting handle. The protective shell has a storage cavity inside. The locking element is correspondingly disposed at both ends of the protective shell, and the connecting handle is disposed at both ends of the protective shell. The connecting assembly includes a fixing frame, a first bolt, a first saw blade, and a second saw blade. The fixing frame is slidably engaged with the protective shell by the locking element. The first bolt is correspondingly disposed on one side of the fixing frame. The first saw blade and the second saw blade are connected to the fixing frame by the first bolt.
[0007] In one specific implementation, the protective shell is provided with grooves at both ends.
[0008] In the above implementation process, the protective shell is provided with grooves at both ends, which can serve as a limit.
[0009] In one specific implementation, the locking element includes a concave plate and a second bolt, the concave plate being correspondingly disposed at both ends of the protective shell, and the second bolt being rotatably connected to the concave plate.
[0010] In the above process, the user can lock the second bolt to the fixing frame by rotating the second bolt, which can serve as a connection and fix the fixed frame after it has been moved.
[0011] In one specific implementation, a handle is provided at one end of the second bolt.
[0012] In the above implementation process, a handle is provided at one end of the second bolt. The handle allows the second bolt to be rotated more easily, and the second bolt can be rotated without the use of special tools.
[0013] In one specific implementation, the connector includes a fixed plate and an arc-shaped handle, the arc-shaped handle being fixedly connected to the fixed plate.
[0014] In the above implementation process, the fixing plate can serve as a connection, and the arc-shaped handle can facilitate the left and right movement of the protective shell.
[0015] In one specific implementation, screws are provided on both sides of the fixing plate, and the screws are threadedly connected to the protective shell.
[0016] In the above implementation process, screws are provided on both sides of the fixing plate. The fixing plate can be fixed to the protective shell by the screws, and the fixing plate can be easily disassembled and installed by the screws.
[0017] In one specific implementation, the fixing frame is provided with sliders at both ends, the sliders are slidably connected to the slide groove, and a threaded groove is provided on one side of the slider, and the second bolt is threadedly connected to the threaded groove.
[0018] In the above implementation process, sliders are provided at both ends of the fixed frame. The sliders can serve as a connection and limit the movement of the fixed frame. The threaded groove can serve as a connection, and the fixed frame can be fixed together with the second bolt.
[0019] Compared with the prior art, the beneficial effects of this application are as follows: Firstly, a complete saw blade is formed by the first and second saw blades. If either the first or second saw blade is damaged, only one of them needs to be replaced, without replacing the entire saw blade, which reduces resource waste. Furthermore, the first and second saw blades can be moved into the storage cavity after use, and the fixing frame can be locked in place by locking components, making it convenient for workers to protect the first and second saw blades after use and prevent them from breaking easily during storage. In addition, the segmented structure reduces resource waste and facilitates the protection of the unused first and second saw blades, thereby improving practicality. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of a saw blade assembly structure provided in an embodiment of this application;
[0021] Figure 2 A schematic diagram of the protective shell structure provided for an embodiment of this application;
[0022] Figure 3 A schematic diagram of the locking component structure provided for an embodiment of this application;
[0023] Figure 4 A schematic diagram of the fixing frame structure provided for an embodiment of this application.
[0024] In the diagram: 100 - Protective component; 110 - Protective shell; 111 - Slide groove; 120 - Storage cavity; 130 - Locking element; 131 - Concave plate; 132 - Second bolt; 1321 - Rotary handle; 140 - Connecting handle; 141 - Fixing plate; 1411 - Screw; 142 - Arc-shaped handle; 200 - Connecting component; 210 - Fixing bracket; 211 - Slider; 212 - Threaded groove; 220 - First bolt; 230 - First saw blade; 240 - Second saw blade. Detailed Implementation
[0025] The technical solutions in the embodiments of this application will now be described with reference to the accompanying drawings.
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, not all of them. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0027] Please see Figure 1-4This application provides a saw blade assembly including a protective component 100 and a connecting component 200. The protective component 100 can protect the saw blade when it is not in use and prevent the saw blade from breaking. The connecting component 200 can serve as a connection.
[0028] Please see Figure 1-3 The protective assembly 100 includes a protective shell 110, a locking member 130, and a connecting handle 140. The protective shell 110 has a storage cavity 120 inside. The locking member 130 is correspondingly disposed at both ends of the protective shell 110, and the connecting handle 140 is disposed at both ends of the protective shell 110. The protective shell 110 has a sliding groove 111 at both ends, which can serve as a limit. The locking member 130 includes a concave plate 131 and a second bolt 132. The concave plate 131 is correspondingly disposed at both ends of the protective shell 110, and the second bolt 132 is rotatably connected to the concave plate 131. The user can lock the fixing frame 210 by rotating the second bolt 132, which can serve as a connection and fix the fixed frame 210 after it has been moved.
[0029] In some specific implementations, a handle 1321 is provided at one end of the second bolt 132. The handle 1321 allows for better rotation of the second bolt 132, enabling rotation without the use of special tools. The connecting handle 140 includes a fixing plate 141 and an arc-shaped handle 142. The arc-shaped handle 142 is fixedly connected to the fixing plate 141, which serves as a connection. The arc-shaped handle 142 facilitates the left and right movement of the protective shell 110. Screws 1411 are provided on both sides of the fixing plate 141, and the screws 1411 are threadedly connected to the protective shell 110. The screws 1411 can fix the fixing plate 141 to the protective shell 110, and can also facilitate the disassembly and installation of the fixing plate 141.
[0030] Please see Figure 1 and Figure 4 The connecting assembly 200 includes a fixing frame 210, a first bolt 220, a first saw blade 230, and a second saw blade 240. The fixing frame 210 is slidably engaged with the protective shell 110 via a locking member 130. The first bolt 220 is correspondingly disposed on one side of the fixing frame 210. The first saw blade 230 and the second saw blade 240 are connected to the fixing frame 210 via the first bolt 220. The fixing frame 210 has sliders 211 at both ends, which are slidably connected to the slide groove 111. A threaded groove 212 is provided on one side of the slider 211. The second bolt 132 is threadedly connected to the threaded groove 212. The slider 211 can serve as a connector and limit the movement of the fixing frame 210. The threaded groove 212 can serve as a connector and, together with the second bolt 132, can fix the fixing frame 210.
[0031] The working principle of this saw blade assembly is as follows: First, a complete saw blade is formed by the first saw blade 230 and the second saw blade 240. If either the first saw blade 230 or the second saw blade 240 is damaged, only one of them needs to be replaced, without replacing the entire saw blade, thus reducing resource waste. After use, the first saw blade 230 and the second saw blade 240 can be moved into the storage cavity 120. The user can lock the fixing frame 210 by rotating the second bolt 132, which serves as a connection and can fix the fixed frame 210 after it has been moved. This makes it convenient for workers to protect the first saw blade 230 and the second saw blade 240 after use, preventing them from breaking easily during storage. The segmented structure reduces resource waste and facilitates the protection of the unused first saw blade 230 and the second saw blade 240, thereby improving practicality.
[0032] The above description is merely an embodiment of this application and is not intended to limit the scope of protection of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application. It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0033] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A saw blade assembly, characterized in that, include The protective assembly (100) includes a protective shell (110), a locking member (130), and a connecting handle (140). The protective shell (110) has a storage cavity (120) inside. The locking member (130) is correspondingly disposed at both ends of the protective shell (110), and the connecting handle (140) is disposed at both ends of the protective shell (110). A connecting assembly (200) includes a fixing frame (210), a first bolt (220), a first saw blade (230), and a second saw blade (240). The fixing frame (210) is slidably engaged with the protective shell (110) by the locking member (130). The first bolt (220) is correspondingly disposed on one side of the fixing frame (210). The first saw blade (230) and the second saw blade (240) are connected to the fixing frame (210) by the first bolt (220). The protective shell (110) is provided with sliding grooves (111) at both ends; The locking member (130) includes a concave plate (131) and a second bolt (132). The concave plate (131) is correspondingly disposed at both ends of the protective shell (110), and the second bolt (132) is rotatably connected to the concave plate (131). The second bolt (132) has a handle (1321) at one end; The connecting handle (140) includes a fixing plate (141) and an arc-shaped handle (142), the arc-shaped handle (142) being fixedly connected to the fixing plate (141); Screws (1411) are provided on both sides of the fixing plate (141), and the screws (1411) are threadedly connected to the protective shell (110); The fixed frame (210) is provided with sliders (211) at both ends. The sliders (211) are slidably connected to the slide groove (111), and a threaded groove (212) is provided on one side of the slider (211). The second bolt (132) is threadedly connected to the threaded groove (212).
Citation Information
Patent Citations
Efficient saw web assembly
CN106624162A