Improved electric chain saw

Abstract

The utility model discloses an improved electric chain saw which comprises an electric chain saw body, a saw chain is arranged on the side portion of the electric chain saw body, a protection mechanism used for conducting external enclosure on the saw chain is arranged on the side portion of the electric chain saw body, the protection mechanism comprises a protection frame, an isolation plate, a fixing plate and a limiting plate, and the protection frame is arranged outside the saw chain in a sleeved mode. And the isolation plate is located in the protection frame, the protection frame is used for shielding and protecting the saw chain, the isolation plate is used for supporting the position where the saw chain is located, and the limiting plate is slidably arranged on the side of the fixing plate and used for locking the mounting position of the protection frame. According to the electric chain saw, the protection frame, the isolation plate, the supporting plate, the fixing plate, the limiting plate and the operation plate are matched with one another, the saw chain is sleeved with the protection frame, the relative positions of the fixing plate and the protection frame are limited through the limiting plate, and therefore when the electric chain saw body is carried or placed, the saw chain can be shielded and protected; and the saw chain can be conveniently prevented from being collided and damaged.

Description

Technical Field

[0001] The utility model relates to the field of improved electric chain saws, in particular to an improved electric chain saw. Background Art

[0002] An electric chain saw is usually a commonly used woodworking power tool. An electric chain saw can usually use a rotating chain saw blade to perform sawing operations. The electric chain saw has a wide range of uses and there are various types of electric chain saws.

[0003] The electric chain saw in the prior art usually includes a saw chain, an electric chain saw body, a first handle, a second handle and a push switch, etc. The push switch is usually located on the first handle, the saw chain is transmission-connected to the electric chain saw body, and the first handle and the second handle are both located on the electric chain saw body. Then, the staff usually lifts the electric chain saw body by holding the first handle and the second handle, then presses the push switch to start the saw chain, and then uses the saw chain to perform sawing operations.

[0004] However, when carrying or placing the electric chain saw, the saw chain is usually exposed to the outside, and the saw chain may accidentally collide with external objects when the electric chain saw is carried or placed, causing the saw chain to be damaged. It is inconvenient to shield and protect the saw chain when the electric chain saw is carried or placed, and there are certain limitations. Utility Model Content

[0005] The purpose of the utility model is to provide an improved electric chain saw to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an improved electric chain saw, comprising:

[0007] An electric chain saw body, a saw chain being arranged on a side of the electric chain saw body;

[0008] The side of the electric chain saw body is provided with a protection mechanism for externally enclosing the saw chain, and the protection mechanism comprises:

[0009] A protection frame and an isolation plate, wherein the protection frame is sleeved on the outside of the saw chain, and the isolation plate is located inside the protection frame. The protection frame is used to shield and protect the saw chain, and the isolation plate is used to support the position of the saw chain;

[0010] A fixing plate and a limiting plate, wherein the limiting plate is slidably arranged on the side of the fixing plate, and the limiting plate is used to lock the installation position of the protection frame.

[0011] Preferably, the bottom end of the isolation plate is fixedly connected to a support plate, the bottom end of the support plate is fixedly connected to the bottom end of the inner wall of the protection frame, a limiting groove is provided at the bottom end of the protection frame, and the limiting plate is slidably and interlacedly connected with the inner cavity of the limiting groove.

[0012] Preferably, the side of the fixed plate is fixedly connected to the electric chain saw body, a slide groove is provided at the top of the fixed plate, the limit plate is slidably and interpenetratingly connected to the inner cavity of the slide groove, the bottom end of the fixed plate is fixedly connected to a fixed frame, the bottom end of the limit plate is threadedly interpenetratingly connected to a connecting rod for pulling the limit plate to move vertically, the side of the limit plate is fixedly connected to a guide plate, and the side of the inner wall of the slide groove is provided with a guide groove matching the guide plate.

[0013] Preferably, the outer wall of the connecting rod is slidably and interlacedly connected to the bottom end of the inner wall of the fixed frame, the outer wall of the connecting rod is slidably and interlacedly connected with an operating plate, the bottom end of the operating plate is fixedly connected with a fixing tube, the connecting rod is slidably and interlacedly connected to the inner cavity of the fixing tube, the bottom end of the fixing tube is threadedly and interlacedly connected with a mounting bolt, and one end of the mounting bolt is threadedly and interlacedly connected to the connecting rod.

[0014] Preferably, the outer wall of the connecting rod is sleeved with a spring for driving the limiting plate to move vertically, one end of the spring is in contact with the limiting plate, and the other end of the spring is in contact with the inner wall of the fixed frame.

[0015] Preferably, a positioning column is fixedly connected to the side of the electric chain saw body, a positioning groove is opened on the side of the protection frame, the positioning column is slidably inserted into the inner cavity of the positioning groove, and a positioning frame is fixedly inserted into the outer wall of the positioning column.

[0016] Preferably, a first handle is provided on the electric chain saw body, a connector is provided on the side of the first handle, a support is fixedly connected to the front of the electric chain saw body, and a second handle is fixedly connected to the side of the support.

[0017] Technical effects and advantages of the utility model:

[0018] The utility model utilizes the mutual cooperation of the protection frame, the isolation plate, the support plate, the fixing plate, the limiting plate, the fixing frame, the connecting rod and the operating plate; the protection frame is sleeved on the outside of the saw chain; the limiting plate limits the relative positions of the fixing plate and the protection frame; the isolation plate supports the saw chain, thereby facilitating shielding and protecting the saw chain when the electric chain saw body is carried or placed, thereby preventing the saw chain from being damaged by collision. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a front sectional structural diagram of the protection frame of the utility model.

[0021] Figure 3 For this utility model Figure 2Enlarged structural diagram at A in the middle.

[0022] In the figure: 1. electric chain saw body; 2. first handle; 3. connector; 4. second handle; 5. support member; 6. protection mechanism; 61. protection frame; 62. isolation plate; 63. support plate; 64. fixing plate; 65. limit plate; 66. fixing frame; 67. connecting rod; 68. operating plate; 69. fixing cylinder; 610. spring; 611. mounting bolt; 612. positioning column; 613. positioning frame; 7. saw chain. DETAILED DESCRIPTION

[0023] 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.

[0024] The utility model provides Figure 1-3 An improved electric chain saw is shown, comprising an electric chain saw body 1, a saw chain 7 is arranged on the side of the electric chain saw body 1, a first handle 2 is arranged on the electric chain saw body 1, a connector 3 is arranged on the side of the first handle 2, a support member 5 is fixedly connected to the front of the electric chain saw body 1, which is conducive to supporting the second handle 4 and facilitating the installation of the second handle 4, and the second handle 4 is fixedly connected to the side of the support member 5.

[0025] Furthermore, a protective mechanism 6 for externally enclosing the saw chain 7 is provided on the side of the electric chain saw body 1. The protective mechanism 6 includes a protective frame 61, an isolation plate 62, a fixed plate 64 and a limiting plate 65. The protective frame 61 is conducive to shielding and protecting the saw chain 7 when the electric chain saw body 1 is carried or placed to prevent the saw chain 7 from being damaged by collision. The isolation plate 62 is conducive to supporting the saw chain 7 to prevent the protective frame 61 from colliding. The fixed plate 64 is conducive to allowing the limiting plate 65 to slide thereon, which is convenient for sliding support of the limiting plate 65. The limiting plate 65 is conducive to limiting the relative position of the fixing plate 64 and the protective frame 61, thereby It is beneficial to install and disassemble the protection frame 61 and avoid the random sliding of the protection frame 61. The protection frame 61 is sleeved on the outside of the saw chain 7, and the isolation plate 62 is located inside the protection frame 61. The protection frame 61 is used to shield and protect the saw chain 7. The isolation plate 62 is used to support the position of the saw chain 7. The limit plate 65 is slidably arranged on the side of the fixed plate 64. The limit plate 65 is used to lock the installation position of the protection frame 61. The bottom end of the isolation plate 62 is fixedly connected with the support plate 63. The bottom end of the support plate 63 is fixedly connected to the bottom end of the inner wall of the protection frame 61. The bottom end of the protection frame 61 is provided with a limiting groove, and the limiting plate 65 is slidably inserted and connected with the inner cavity of the limiting groove.

[0026] Specifically, the side of the fixed plate 64 is fixedly connected to the electric chain saw body 1, a slide groove is provided at the top of the fixed plate 64, and the limit plate 65 is slidably inserted and connected with the inner cavity of the slide groove. The bottom end of the fixed plate 64 is fixedly connected with a fixed frame 66, which is conducive to the sliding of the connecting rod 67 thereon and is convenient for supporting the connecting rod 67. The bottom end of the limit plate 65 is threadedly inserted and connected with a connecting rod 67 for pulling the limit plate 65 to move vertically, which is conducive to pulling the limit plate 65 so that the limit plate 65 and the protective frame 61 can be moved. The side of the limit plate 65 is fixedly connected with a guide plate, and the side of the inner wall of the slide groove is provided with a guide groove matching the guide plate. The outer wall of the connecting rod 67 is slidably inserted and connected with the bottom end of the inner wall of the fixed frame 66. The outer wall of the connecting rod 67 is slidably inserted and connected with an operating plate 68, which is conducive to pulling the connecting rod 67 to move and facilitate the traction operation of the connecting rod 67. The bottom end of the operating plate 68 is fixedly connected with a fixed cylinder 69, and the connecting rod 67 is slidably inserted and connected with the inner cavity of the fixed cylinder 69. The bottom end is threadedly connected with a mounting bolt 611, which is conducive to limiting the relative position of the fixing tube 69 and the connecting rod 67, and is convenient for installing and removing the connecting rod 67. One end of the mounting bolt 611 is threadedly connected with the connecting rod 67. The outer wall of the connecting rod 67 is sleeved with a spring 610 for driving the limit plate 65 to move vertically. The elastic force of the spring 610 is conducive to pushing the limit plate 65 to move, so that the limit plate 65 can be restored to its original position after movement, and it is convenient to repeat the operation of the limit plate 65. One end of the spring 610 fits with the limit plate 65, and the other end of the spring 610 fits with the inner wall of the fixed frame 66. A positioning column 612 is fixedly connected to the side of the electric chain saw body 1, which is conducive to connecting with the protective frame 61, and is convenient for positioning and supporting the installation of the protective frame 61. A positioning groove is opened on the side of the protective frame 61, and the positioning column 612 is slidably inserted and connected with the inner cavity of the positioning groove. The outer wall of the positioning column 612 is fixedly inserted and connected with a positioning frame 613, which is conducive to limiting the installation position of the protective frame 61.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An improved electric chain saw, comprising: An electric chain saw body (1), a saw chain (7) being arranged on the side of the electric chain saw body (1); The invention is characterized in that a protection mechanism (6) for externally enclosing a saw chain (7) is provided on the side of the electric chain saw body (1), and the protection mechanism (6) comprises: A protection frame (61) and an isolation plate (62), wherein the protection frame (61) is sleeved on the outside of the saw chain (7), and the isolation plate (62) is located inside the protection frame (61); the protection frame (61) is used to shield and protect the saw chain (7), and the isolation plate (62) is used to support the position of the saw chain (7); A fixing plate (64) and a limiting plate (65), wherein the limiting plate (65) is slidably arranged on the side of the fixing plate (64), and the limiting plate (65) is used to lock the installation position of the protection frame (61).

2. An improved electric chain saw according to claim 1, characterized in that: The bottom end of the isolation plate (62) is fixedly connected to a support plate (63), the bottom end of the support plate (63) is fixedly connected to the bottom end of the inner wall of the protection frame (61), the bottom end of the protection frame (61) is provided with a limiting groove, and the limiting plate (65) is slidably connected to the inner cavity of the limiting groove.

3. The improved electric chain saw according to claim 1, characterized in that: The side of the fixing plate (64) is fixedly connected to the main body (1) of the electric chain saw, the top of the fixing plate (64) is provided with a slide groove, the limiting plate (65) is slidably connected with the inner cavity of the slide groove, the bottom end of the fixing plate (64) is fixedly connected with a fixing frame (66), the bottom end of the limiting plate (65) is threadedly connected with a connecting rod (67) for pulling the limiting plate (65) to move vertically, the side of the limiting plate (65) is fixedly connected with a guide plate, and the side of the inner wall of the slide groove is provided with a guide groove matching the guide plate.

4. An improved electric chain saw according to claim 3, characterized in that: The outer wall of the connecting rod (67) is slidably connected to the bottom end of the inner wall of the fixed frame (66); the outer wall of the connecting rod (67) is slidably connected to an operating plate (68); the bottom end of the operating plate (68) is fixedly connected to a fixing tube (69); the connecting rod (67) is slidably connected to the inner cavity of the fixing tube (69); the bottom end of the fixing tube (69) is threadedly connected to a mounting bolt (611); one end of the mounting bolt (611) is threadedly connected to the connecting rod (67).

5. An improved electric chain saw according to claim 4, characterized in that: The outer wall of the connecting rod (67) is sleeved with a spring (610) for driving the limiting plate (65) to move vertically, one end of the spring (610) is in contact with the limiting plate (65), and the other end of the spring (610) is in contact with the inner wall of the fixed frame (66).

6. The improved electric chain saw according to claim 1, characterized in that: A positioning column (612) is fixedly connected to the side of the electric chain saw body (1), a positioning groove is opened on the side of the protection frame (61), the positioning column (612) is slidably inserted into the inner cavity of the positioning groove, and a positioning frame (613) is fixedly inserted into the outer wall of the positioning column (612).

7. The improved electric chain saw according to claim 1, characterized in that: The electric chain saw body (1) is provided with a first handle (2), a connector (3) is provided on the side of the first handle (2), a support member (5) is fixedly connected to the front of the electric chain saw body (1), and a second handle (4) is fixedly connected to the side of the support member (5).

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