Saw blade chuck for electric reciprocating saw

Abstract

The utility model relates to the technical field of reciprocating saw parts, and discloses a saw blade chuck for an electric reciprocating saw, which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is positioned below the main body mechanism, the main body mechanism comprises a fixed seat, a connecting column and a connecting block, the connecting column is fixedly mounted at the upper end of the fixed seat, and the connecting block is fixedly mounted at the lower end of the fixed seat. The connecting block is fixedly installed at the upper end of the connecting column, the first fixing clamping block is fixedly installed at the left end of the connecting block, the second fixing clamping block is fixedly installed at the right end of the connecting block, the second fixing clamping block is fixedly installed on the right side of the first fixing clamping block, and the first positioning groove is fixedly formed in the inner end of the first fixing clamping block. According to the saw blade chuck for the electric reciprocating saw, by installing the main body mechanism, a user can fix a saw blade through a first fixing clamping block and a second fixing clamping block, so that the stability degree during installation is improved, the possibility of a loosening phenomenon is reduced, and the practicability of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of reciprocating saw parts, in particular to a saw blade chuck for an electric reciprocating saw. Background Art

[0002] An electric reciprocating saw is a tool driven by an electrode and used to cut various materials through the reciprocating and swinging motion of the saw blade. It is faster and more labor-saving than the hand saws used in people's daily lives. Currently, the commonly used electric reciprocating saws are generally AC electric reciprocating saws, which need to be connected to AC power when in use. It is easy for the plug to fall off or poor contact to occur, which is not conducive to cutting work and outdoor operations. Commonly used electric reciprocating saws are composed of a housing, a reciprocating saw assembly, a motor, a rocker switch, a center bracket and a gear assembly. The reciprocating saw assembly and the center bracket need to be connected by a quick-release chuck, which can cut pipes, wood, branches and other workpieces.

[0003] The prior art patent document with publication number CN219336217U discloses a saw blade chuck for an electric reciprocating saw, and the patent document mentions that it includes a chuck body, which is arranged as a boss structure, and also includes a mounting structure for providing an installation space for the saw blade and a knob structure for automatically operating the chuck body. The mounting structure is located at one end of the chuck body, and the knob structure is located at the side of the end of the chuck body away from the mounting structure. The beneficial effects of the utility model are that the structure is simple, and a mounting structure is provided. The mounting opening of the original saw blade chuck is optimized, and its mounting structure is arranged as an arc-shaped groove structure, which can effectively improve the structural strength of the saw blade chuck installation position and prevent the saw blade chuck from breaking during use. A knob structure is provided, and the overall strength of the saw blade chuck can be improved through its hook-shaped knob structure while realizing the automatic knob operation of the saw blade chuck. The disassembly and assembly are simple, and the working efficiency of the electric reciprocating saw is improved. A limiting structure is also provided to ensure the installation stability of the saw blade chuck.

[0004] However, in actual use, the saw blade chucks for existing electric reciprocating saws are mostly different in design mechanism, which may cause the saw blade to become loose due to incomplete fixation when the user fixes it, thereby reducing practicality. Utility Model Content

[0005] The utility model aims to provide a saw blade chuck for an electric reciprocating saw, so as to solve the problem in the above-mentioned background technology that due to the difference in design mechanism, the saw blade may become loose when the user fixes it, which reduces the practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a saw blade chuck for an electric reciprocating saw, comprising a main mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is located below the main mechanism, and the main mechanism comprises a fixed seat, a connecting column and a connecting block, wherein the connecting column is fixedly mounted on the upper end of the fixed seat, and the connecting block is fixedly mounted on the upper end of the connecting column.

[0007] Preferably, the main body mechanism further includes a first fixed card block, a second fixed card block, a first positioning groove, a fixed block and a saw blade installation groove, and the first fixed card block is fixedly installed at the left end of the connecting block.

[0008] Preferably, the second fixed card block is fixedly installed on the right end of the connecting block, the second fixed card block is fixedly installed on the right side of the first fixed card block, and the first positioning groove is fixedly arranged on the inner end of the first fixed card block.

[0009] Preferably, the first positioning groove is fixedly arranged at the inner end of the second fixed block, the fixed block is fixedly installed at the upper end of the connecting block, and the saw blade installation groove is fixedly arranged at the upper end of the fixed block.

[0010] Preferably, the auxiliary mechanism includes a support base, a fixing groove, an installation groove, a second positioning groove and a positioning fixing screw, the support base is movably mounted below the fixing base, and the fixing groove is fixedly arranged at the inner end of the support base.

[0011] Preferably, the installation slot is fixedly arranged below the fixing slot, the second positioning slot is fixedly arranged at the upper end of the support base, the positioning fixing screw is movably arranged at the inner end of the first positioning slot, and the positioning fixing screw is movably arranged at the inner end of the second positioning slot.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The saw blade chuck for the electric reciprocating saw, through the installation of the main body mechanism, allows the user to fix the saw blade through the first fixed block and the second fixed block, thereby improving the stability during installation, thereby reducing the possibility of loosening and improving the practicality of the device.

[0014] 2. The saw blade chuck for the electric reciprocating saw is installed with an auxiliary mechanism, so that the user can fix the saw blade chuck through the fixing groove and the installation groove, thereby facilitating the user to install the saw blade and increasing the functionality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0017] Figure 3 It is a partial structural diagram of the main mechanism of the utility model;

[0018] Figure 4 It is a schematic diagram of the partial structure of the auxiliary mechanism of the utility model.

[0019] In the figure: 1. main mechanism; 101. fixed seat; 102. connecting column; 103. connecting block; 104. first fixed block; 105. second fixed block; 106. first positioning groove; 107. fixed block; 108. saw blade installation groove; 2. auxiliary mechanism; 201. supporting base; 202. fixing groove; 203. installation groove; 204. second positioning groove; 205. positioning fixing screw. 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-Figure 4 The utility model provides a technical solution: a saw blade chuck for an electric reciprocating saw, comprising a main mechanism 1 and an auxiliary mechanism 2, the auxiliary mechanism 2 is located below the main mechanism 1, the main mechanism 1 comprises a fixed seat 101, a connecting column 102 and a connecting block 103, the connecting column 102 is fixedly installed on the upper end of the fixed seat 101, and the connecting block 103 is fixedly installed on the upper end of the connecting column 102.

[0022] The main body mechanism 1 also includes a first fixed block 104, a second fixed block 105, a first positioning groove 106, a fixed block 107 and a saw blade installation groove 108. The first fixed block 104 is fixedly installed at the left end of the connecting block 103, the second fixed block 105 is fixedly installed at the right end of the connecting block 103, and the second fixed block 105 is fixedly installed on the right side of the first fixed block 104. The first positioning groove 106 is fixedly set at the inner end of the first fixed block 104, the first positioning groove 106 is fixedly set at the inner end of the second fixed block 105, the fixed block 107 is fixedly installed at the upper end of the connecting block 103, and the saw blade installation groove 108 is fixedly set at the upper end of the fixed block 107. When the user uses the device, through the use of the connecting column 102, it can support and fix the connecting block 103, the fixed block 107 and the saw blade installation groove 108. Through the use of the fixed block 107 and the saw blade installation groove 108, it is convenient for the user to install the saw blade.

[0023] The auxiliary mechanism 2 includes a support base 201, a fixing groove 202, a mounting groove 203, a second positioning groove 204 and a positioning fixing screw 205. The support base 201 is movably mounted below the fixing base 101, the fixing groove 202 is fixedly arranged at the inner end of the support base 201, the mounting groove 203 is fixedly arranged below the fixing groove 202, the second positioning groove 204 is fixedly arranged at the upper end of the support base 201, the positioning fixing screw 205 is movably mounted at the inner end of the first positioning groove 106, and the positioning fixing screw 205 is movably mounted at the inner end of the second positioning groove 106. At the inner end of the second positioning groove 204, when the user needs to fix the saw blade chuck, the user installs the fixing seat 101 downward in the fixing groove 202 inside the support base 201, so that the first fixing block 104 and the second fixing block 105 can be installed inside the installation groove 203, and then aligns the first positioning groove 106 on the first fixing block 104 and the second fixing block 105 with the second positioning groove 204 on the support base 201, and inserts the positioning fixing screw 205 therein, thereby fixing the saw blade chuck.

[0024] Working principle: When the user uses the device, the connecting column 102 is used to support and fix the connecting block 103, the fixing block 107 and the saw blade installation groove 108. The fixing block 107 and the saw blade installation groove 108 make it easy for the user to install the saw blade. When the user needs to fix the saw blade chuck, the user installs the fixing seat 101 downward in the fixing groove 202 inside the support base 201, so that the first fixing block 104 and the second fixing block 105 can be installed inside the installation groove 203, and then align the first positioning groove 106 on the first fixing block 104 and the second fixing block 105 with the second positioning groove 204 on the support base 201, and insert the positioning fixing screw 205 therein, so as to fix the saw blade chuck.

[0025] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A saw blade chuck for an electric reciprocating saw, comprising a main mechanism (1) and an auxiliary mechanism (2), characterized in that: The auxiliary mechanism (2) is located below the main mechanism (1); the main mechanism (1) comprises a fixing seat (101), a connecting column (102) and a connecting block (103); the connecting column (102) is fixedly mounted on the upper end of the fixing seat (101); and the connecting block (103) is fixedly mounted on the upper end of the connecting column (102).

2. The saw blade chuck for an electric reciprocating saw according to claim 1, characterized in that: The main body mechanism (1) further comprises a first fixed block (104), a second fixed block (105), a first positioning slot (106), a fixed block (107) and a saw blade installation slot (108), wherein the first fixed block (104) is fixedly mounted on the left end of the connecting block (103).

3. The saw blade chuck for an electric reciprocating saw according to claim 2, characterized in that: The second fixed block (105) is fixedly mounted on the right end of the connecting block (103), the second fixed block (105) is fixedly mounted on the right side of the first fixed block (104), and the first positioning groove (106) is fixedly arranged on the inner end of the first fixed block (104).

4. The saw blade chuck for an electric reciprocating saw according to claim 3, characterized in that: The first positioning groove (106) is fixedly arranged at the inner end of the second fixed block (105), the fixed block (107) is fixedly installed at the upper end of the connecting block (103), and the saw blade installation groove (108) is fixedly arranged at the upper end of the fixed block (107).

5. The saw blade chuck for an electric reciprocating saw according to claim 4, characterized in that: The auxiliary mechanism (2) comprises a support base (201), a fixing groove (202), a mounting groove (203), a second positioning groove (204) and a positioning fixing screw (205); the support base (201) is movably mounted below the fixing base (101); and the fixing groove (202) is fixedly arranged at the inner end of the support base (201).

6. The saw blade chuck for an electric reciprocating saw according to claim 5, characterized in that: The installation groove (203) is fixedly arranged below the fixing groove (202), the second positioning groove (204) is fixedly arranged at the upper end of the support base (201), the positioning fixing screw (205) is movably installed at the inner end of the first positioning groove (106), and the positioning fixing screw (205) is movably installed at the inner end of the second positioning groove (204).

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