CONNECTION STRUCTURE FOR CONVERTING A STEEL SAW INTO A SEPARATE HANDSAW

Abstract

The utility model features a connecting structure for converting a steel saw into a separate hand saw, comprising a main steel saw body and a main saw head. The main steel saw body includes a steel handle, a steel shaft, and a steel saw blade. The main saw head includes a saw handle. With this connecting structure, the utility model's steel saw offers a variety of functions.

Description

Title of the invention: CONNECTION STRUCTURE FOR CONVERTING A STEEL SAW INTO A HAND SAW SEPARATE

[0001] The utility model relates to the technical field of steel saw, more specifically, it relates to a connecting structure for converting a steel saw into a separate hand saw.

[0002] Generally, a steel saw is a well-known hand tool, mainly used for cutting the surface of objects (such as metal). Most of the existing steel saws only comprise a steel saw frame and a saw blade. The saw blade is detachably connected to the steel saw frame. Most of the traditional steel saw frames have obvious disadvantages. This is because they are only used to fix the steel saw blades and cut objects, when used, they only have one function and cannot achieve multi-purpose effects. Prior art

[0003] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a connecting structure for converting a steel saw into a separate hand saw, so as to solve the shortcomings of the prior art mentioned above.

[0004] The above-mentioned technical objective of the utility model is achieved by the following technical solution:

[0005] A connecting structure for converting a steel saw into a separate hand saw, comprises a main part of the steel saw and a main part of the saw head, the main part of the steel saw comprises a handle of the steel saw, a steel pipe and a blade of the steel saw, the main part of the saw head comprises a handle of the saw head, which has a handle shape, the side front part of the handle of the saw head forms a connecting section, which is fixedly connected to a blade of the hand saw via a connecting assembly, the first end of the steel pipe is connected to the top of the handle of the steel saw, the second end is detachably connected to the connecting assembly, the blade of the hand saw is located inside the steel pipe after connecting,the end of the handle of the saw head forms a first connecting part of the steel saw blade, the lower end of the handle of the steel saw forms a second connecting part of the steel saw blade, the two ends of the steel saw blade are respectively connected to the first connecting part and the second connecting part of the steel saw blade.

[0006] In which, the saw blade connection still adopts the existing structure, which will not be described here.

[0007] Preferably, the connecting assembly comprises a bolt and a nut, a connecting hole is arranged transversely through the connecting section, the bolt and the nut are connected after respectively passing through both ends of the connecting hole, a return spring is arranged between the inner wall of the bolt cap and the outer wall of the connecting hole, a groove is arranged on the second end of the steel pipe, a clamping hole is formed at the end of the groove, wherein, the height of the groove is less than the inner diameter of the clamping hole, the outer diameter of the nut is greater than the height of the groove and less than the inner diameter of the clamping hole, the outer diameter of the bolt is less than the height of the groove, when clamping, the nut is clamped inside the clamping hole, then the steel pipe cannot be pulled,the steel pipe can be pulled out of the bolt by pressing the end of the bolt to pull the nut out of the clamping hole.

[0008] Preferably, two connecting plates are fixedly connected to the end of the handsaw blade, the connecting plates are both provided with a threaded hole, when installed, the connecting plates are fixedly connected to the bolt via the threaded holes to fix the handsaw blade.

[0009] After the main part of the saw head is separated from the main part of the steel saw, the main part of the saw head can be used alone as a hand saw, so that the function of the steel saw is diversified and the structure is suitable for the application of more situations.

[0010] In summary, the utility model has the following beneficial effects:

[0011] In this application, once the main part of the saw head is separated from The main part of the steel saw, the main part of the saw head can be used alone as a hand saw. In this way, the function of the steel saw is diversified, and the structure is suitable for the application of more situations while achieving a versatile effect of the steel saw. Brief description of the drawings

[0012] [Fig.l] is a structural diagram of the utility model;

[0013] [Fig.2] is a disassembled structural diagram of the utility model;

[0014] [Fig.3] is a diagram of an enlarged structure of A in [Fig.2];

[0015] [Fig.4] is a structural diagram of the connection assembly of the model of utility. Description of embodiment(s)

[0016] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model will be described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that in the absence of conflict, the embodiments and features of the embodiments of this application may be combined with each other.

[0017] In the description of the utility model, it should be noted that the orientations or positional relationships indicated by the terms "upper", "lower", "inner", "outer" and "top / bottom" are based on the orientations or positional relationships shown in the drawings, are intended only to describe the utility model and simplify its description, and do not indicate or imply that the device or element it designates must have a particular orientation, or be constructed and operate in a particular orientation, and therefore cannot be construed as a limitation of the utility model.

[0018] In the description of the utility model, it should be noted that, unless clearly stipulated or limited, the terms "installation", "being arranged", "envelop / connect", "connection", etc. should be understood in a broad sense, for example, "connection" may be a fixed connection, a removable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediary, and it may be an internal connection of two components. The skilled person may understand the specific meanings of the above terms in the utility model according to the specific situations.

[0019] As shown in Figures 1-4, a connecting structure for converting a steel saw into a separate hand saw, comprises a steel saw main part 1 and a saw head main part 2, the steel saw main part comprises a steel saw handle 3, a steel pipe 4 and a steel saw blade 5, the saw head main part comprises a saw head handle 6, which has a handle shape, the side front part of the saw head handle forms a connecting section 7, which is fixedly connected to a hand saw blade 8 via a connecting assembly, the first end of the steel pipe is connected to the top of the steel saw handle, the second end is detachably connected to the connecting assembly, the hand saw blade is located inside the steel pipe after connecting,the end of the handle of the saw head forms a first connecting part of the steel saw blade 9, the lower end of the handle of the steel saw forms a second connecting part of the steel saw blade 10, the two ends of the steel saw blade are respectively connected to the first part, connecting part and the second connecting part of the steel saw blade.

[0020] In which, the connection of the saw blade still adopts the existing structure, which will not be described here.

[0021] Preferably, the connecting assembly comprises a bolt 11 and a nut 12, a connecting hole 13 is arranged transversely through the connecting section, the bolt and the nut are connected after respectively passing through both ends of the connecting hole, a return spring 14 is arranged between the inner wall of the bolt cap and the outer wall of the connecting hole, a groove 15 is arranged on the second end of the steel pipe, a clamping hole 16 is formed at the end of the groove, wherein, the height of the groove is less than the inner diameter of the clamping hole, the outer diameter of the nut is greater than the height of the groove and less than the inner diameter of the clamping hole, the outer diameter of the bolt is less than the height of the groove, when clamping, the nut is clamped inside the clamping hole, then the steel pipe cannot be pulled,the steel pipe can be pulled out of the bolt by pressing the end of the bolt to pull the nut out of the clamping hole. Two connecting plates are fixedly connected to the end of the hand saw blade, the connecting plates are both provided with a 17 threaded hole, when installing, the connecting plates are fixedly connected to the bolt through the threaded holes to fix the hand saw blade. ,

[0022] After the main part of the saw head is separated from the main part of the steel saw, the main part of the saw head can be used alone as a hand saw, so that the function of the steel saw is diversified and the structure is suitable for the application of more situations.

[0023] The above description is only preferred implementations of the utility model, the scope of protection of the utility model is not limited to the embodiments mentioned above, and technical solutions following the idea of ​​the utility model all belong to the scope of protection of the utility model. It should be clarified that for the person skilled in the art, improvements and refinements without departing from the principle of the utility model should also be considered as within the scope of protection of the utility model.

Claims

Claims

1. A connecting structure for converting a steel saw into a separate hand saw, characterized in that it comprises a main part of the steel saw and a main part of the saw head, the main part of the steel saw comprises a handle of the steel saw, a steel pipe and a blade of the steel saw, the main part of the saw head comprises a handle of the saw head, which has a handle shape, the side front part of the handle of the saw head forms a connecting section, which is fixedly connected to a blade of the hand saw via a connecting assembly, the first end of the steel pipe is connected to the top of the handle of the steel saw, the second end is detachably connected to the connecting assembly, the blade of the hand saw is located inside the steel pipe after connecting,the end of the handle of the saw head forms a first connecting part of the steel saw blade, the lower end of the handle of the steel saw forms a second connecting part of the steel saw blade, the two ends of the steel saw blade are respectively connected to the first connecting part and the second connecting part of the steel saw blade.,

2. A connecting structure for converting a steel saw into a separate hand saw according to claim 1, characterized in that the connecting assembly comprises a bolt and a nut, a connecting hole is arranged transversely through the connecting section, the bolt and the nut are connected after respectively passing through both ends of the connecting hole, a return spring is arranged between the inner wall of the bolt cap and the outer wall of the connecting hole, a groove is arranged on the second end of the steel pipe, a clamping hole is formed at the end of the groove, wherein, the height of the groove is less than the inner diameter of the clamping hole, the outer diameter of the nut is greater than the height of the groove and less than the inner diameter of the clamping hole, the outer diameter of the bolt is less than the height of the groove, when clamping,the nut is clamped inside the clamping hole, then the steel pipe cannot be pulled out, the steel pipe can be pulled out of the bolt by pressing the end of the bolt to pull the nut out of the clamping hole.,

3. A connecting structure for converting a steel saw into a separate hand saw according to claim 1, characterized in that two connecting plates are fixedly connected to the end of the hand saw blade, the connecting plates are both provided with a threaded hole, when installed, the connecting plates are fixedly connected to the bolt via the threaded holes to fix the hand saw blade.

Images