Angle grinder with safety protection mechanism

Abstract

The utility model relates to the technical field of angle grinders, and discloses an angle grinder with a safety protection mechanism, which comprises an angle grinder main body, a switch is fixedly arranged on the top surface of the angle grinder main body, a handle is arranged on the left side of the switch, and the handle is fixedly arranged on the top surface of the angle grinder main body. A connecting base is fixedly installed on the right side face of the angle grinder body, an angle grinder tool apron is installed at the lower end of the connecting base, a protection mechanism is arranged on the outer side of the angle grinder tool apron, and a connecting mechanism is arranged in front of the angle grinder body. By rotating the base and the partition plate, the fixing frame and the partition plate can be arranged on the outer side of a blade of an angle grinder tool apron in a sleeving mode, direct exposure of the blade is effectively avoided, the risk of accidental touch or scratching is reduced, and the safety in the using process is improved; the horizontal stability of the device during working is ensured, and operation errors or potential safety hazards caused by shaking or inclination are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to angle grinder technical field, concretely is an angle grinder with safety protection mechanism. BACKGROUND

[0002] Angle grinder, also known as grinder or disc grinder, is a kind of portable electric tool that is used to grind, cut, rust, polish processing of metal components by high-speed rotating sheet abrasive wheel and rubber abrasive wheel, steel wire wheel etc., and angle grinder is mainly used for cutting, grinding and brushing metal and stone etc., for the model equipped with electronic control device, if installing suitable accessory on such machine, grinding and polishing operation can also be carried out;

[0003] When angle grinder is not properly stored, its sharp blade is often directly exposed, increasing the risk of accidental touch or scratch, and in actual operation process, operator usually only relies on single handle behind angle grinder to control and operate, and this single holding mode is prone to cause angle grinder to shake or tilt in use, and then may cause operation error, even hiding serious safety hazard.

[0004] Therefore, an angle grinder with safety protection mechanism is provided. CONTENT OF UTILITY MODEL

[0005] The utility model aims at providing an angle grinder with safety protection mechanism to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: an angle grinder with safety protection mechanism, including angle grinder main part, the angle grinder main part top is fixedly installed with switch, the switch left side is provided with handle, the handle is fixedly installed on the angle grinder main part top, the angle grinder main part right side is fixedly installed with connecting seat, the connecting seat lower end is installed with angle grinder tool rest, the angle grinder tool rest outside is provided with protection mechanism, the angle grinder main part front is provided with connecting mechanism;

[0007] The protection mechanism includes a protection part and a fixed part.

[0008] The connecting mechanism includes a connecting part and a storage part.

[0009] Preferably, the protection part includes a fixed frame, the fixed frame is sleeved on the outer side of the upper end of the angle grinder tool rest, a base is arranged below the fixed frame, a hinge seat is fixedly arranged on the left side of the base, and the upper end of the hinge seat is hinged to the fixed frame.

[0010] Preferably, the top surface of the hinge seat is fixedly provided with a partition plate, the partition plate is sleeved on the outer side surface of the lower end of the angle grinder tool holder, the fixed frame is sleeved on the outer side of the blade of the angle grinder tool holder, and the direct exposure of the blade is effectively avoided, and the risk of accidental touch or scratch is reduced.

[0011] Preferably, the fixing part comprises two connecting blocks arranged on the left and right sides, the left and right connecting blocks are fixedly connected with the fixed frame and the partition plate respectively, a positioning rod is fixedly arranged on the inner wall of the left connecting block, a sliding sleeve is sleeved on the outer side surface of the positioning rod, the sliding sleeve is slidably connected with the positioning rod, and the right end of the sliding sleeve is located in the right connecting block.

[0012] Preferably, a connecting spring is sleeved on the outer side surface of the positioning rod, the left and right ends of the connecting spring are fixedly connected with the inner wall of the left connecting block and the left side surface of the sliding sleeve respectively, a push rod is fixedly arranged on the top surface of the sliding sleeve, a sliding groove is formed in the top surface of the left connecting block, the upper end of the push rod penetrates through the sliding groove and is slidably connected with the inner wall of the sliding groove, the push rod drives the sliding sleeve to move away from the right connecting block by pushing the push rod, and then the base and the partition plate can be rotated.

[0013] Preferably, the connecting part comprises a rotating seat, the rear end of the rotating seat is hingedly connected with the angle grinder main body, an extension rod is hingedly arranged on the front surface of the angle grinder main body, the extension rod is hingedly connected with the rotating seat at the extension end, and a second spring is sleeved on the outer side surface of the extension end of the extension rod.

[0014] Preferably, a handle is fixedly arranged on the front surface of the rotating seat, a baffle is arranged in front of the handle, the back surface of the baffle is fixedly connected with the rotating seat, the handle serves as an additional hand-holding area, provides more gripping options for operators, helps to disperse hand pressure, and the baffle can effectively block the waste and sparks from directly impacting on the handle, thereby avoiding hand injuries caused by waste accumulation or spark burns.

[0015] Preferably, the storage part comprises a connecting frame fixedly arranged on the front surface of the handle, a fixed block is fixedly arranged on the front surface of the angle grinder main body, a plug rod is arranged above the fixed block, and the lower end of the plug rod penetrates through the fixed block and is slidably connected with the fixed block.

[0016] Compared with the prior art, the angle grinder with the safety protection mechanism has the advantages that,

[0017] 1. By rotating the base and the partition plate, the fixed frame and the partition plate can be sleeved on the outer side of the blade of the angle grinder tool holder, the direct exposure of the blade is effectively avoided, the risk of accidental touch or scratch is reduced, the safety during use is improved, the base and the partition plate are on the same horizontal plane by rotating the base and the partition plate, the horizontal stability of the device during work is ensured, and the operation errors or safety hazards caused by shaking or tilting are reduced.

[0018] 2) The handle provides operators with more grip options by serving as an additional handhold area, which helps to distribute hand pressure and reduce fatigue from prolonged operation. The baffle effectively protects the handle, preventing debris and sparks from directly impacting it and avoiding hand injuries that may be caused by debris accumulation or spark burns, thus improving work safety. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0020] Figure 2 This is a perspective view of the connecting mechanism of this utility model;

[0021] Figure 3 This is a three-dimensional view of the protective mechanism of this utility model;

[0022] Figure 4 This is a partial perspective view of the protective mechanism of this utility model.

[0023] In the diagram: 1 Angle grinder body, 2 Switch, 3 Handle, 4 Connecting seat, 5 Angle grinder tool holder, 6 Protective mechanism, 61 Fixing frame, 62 Base, 63 Hinge seat, 64 Partition, 65 Connecting block, 66 Positioning rod, 67 Sliding sleeve, 68 Connecting spring, 69 Push rod, 7 Connecting mechanism, 71 Rotating seat, 72 Telescopic rod, 73 Second spring, 74 Grip, 75 Baffle, 76 Connecting frame, 77 Fixing block, 78 Insert rod. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0025] Please see Figures 1-4 This utility model provides a technical solution: an angle grinder with a safety protection mechanism, including an angle grinder body 1, a switch 2 fixedly installed on the top surface of the angle grinder body 1, a handle 3 provided on the left side of the switch 2, the handle 3 fixedly installed on the top surface of the angle grinder body 1, a connecting seat 4 fixedly installed on the right side of the angle grinder body 1, an angle grinder blade holder 5 installed at the lower end of the connecting seat 4, a protective mechanism 6 provided on the outside of the angle grinder blade holder 5, and a connecting mechanism 7 provided at the front of the angle grinder body 1;

[0026] Protective mechanism 6 includes a protective part and a fixing part;

[0027] The connecting mechanism 7 comprises a connecting part and a receiving part.

[0028] The protection part comprises a fixed frame 61, which is sleeved on the outer side of the upper end of the angle grinder tool holder 5. A base 62 is arranged below the fixed frame 61. A hinge seat 63 is fixedly arranged on the left side of the base 62 and is hingedly connected to the upper end of the fixed frame 61.

[0029] A partition plate 64 is fixedly arranged on the top surface of the right end of the hinge seat 63 and is sleeved on the outer side of the lower end of the angle grinder tool holder 5.

[0030] The fixed part comprises two connecting blocks 65 arranged on the left and right sides. The left and right connecting blocks 65 are fixedly connected to the fixed frame 61 and the partition plate 64, respectively. A positioning rod 66 is fixedly arranged on the inner wall of the left connecting block 65. A sliding sleeve 67 is sleeved on the outer side of the positioning rod 66 and is slidably connected to the positioning rod 66. The right end of the sliding sleeve 67 is located inside the right connecting block 65.

[0031] A connecting spring 68 is sleeved on the outer side of the positioning rod 66. The left and right ends of the connecting spring 68 are fixedly connected to the inner wall of the left connecting block 65 and the left side of the sliding sleeve 67, respectively. A push rod 69 is fixedly arranged on the top surface of the sliding sleeve 67. A sliding groove is arranged on the top surface of the left connecting block 65. The upper end of the push rod 69 penetrates through the sliding groove and is slidably connected to the inner wall of the sliding groove.

[0032] Further, when the device is stored, the base 62 and the partition plate 64 are rotated. The top surface of the base 62 is in contact with the bottom surface of the fixed frame 61. The left side of the partition plate 64 is in contact with the right side of the fixed frame 61. At this time, the fixed frame 61 and the partition plate 64 are sleeved on the outer side of the blade of the angle grinder tool holder 5, avoiding direct exposure of the blade. At the same time, the sliding sleeve 67 moves to the inside of the right connecting block 65 under the action of the connecting spring 68, completing the connection of the two connecting blocks 65 and the connection between the fixed frame 61 and the partition plate 64. When the device is used, the push rod 69 is only needed to be actuated to drive the sliding sleeve 67 to move away from the right connecting block 65. The base 62 and the partition plate 64 can be rotated, and the fixed frame 61 and the partition plate 64 are rotated by 180°. At this time, the fixed frame 61 and the partition plate 64 are on the same horizontal plane, keeping them stable and horizontal during work.

[0033] Further, the fixed frame 61 and the partition plate 64 can be sleeved on the outer side of the blade of the angle grinder tool holder 5 by rotating the base 62 and the partition plate 64, effectively avoiding direct exposure of the blade, reducing the risk of accidental touching or scratching, and improving the safety during use. The fixed frame 61 and the partition plate 64 are on the same horizontal plane by rotating the base 62 and the partition plate 64, ensuring the horizontal stability of the device during work and reducing the risk of operation errors or safety hazards caused by shaking or tilting. Embodiment Two

[0034] Please refer to Figures 1-4 And on the basis of Embodiment One, further obtained: the connecting portion comprises a rotating seat 71, the rear end of the rotating seat 71 is hinged to the angle grinder body 1, the front surface of the angle grinder body 1 is hingedly provided with an extension rod 72, the extension end of the extension rod 72 is hingedly connected to the rotating seat 71, and the outer surface of the extension end of the extension rod 72 is sleeved with a second spring 73.

[0035] The front surface of the rotating seat 71 is fixedly provided with a handle 74, the front of the handle 74 is provided with a baffle 75, and the back surface of the baffle 75 is fixedly connected to the rotating seat 71.

[0036] The storage portion comprises a connecting frame 76, the connecting frame 76 is fixedly arranged on the front surface of the handle 74, the front surface of the angle grinder body 1 is fixedly provided with a fixed block 77, the upper surface of the fixed block 77 is provided with a plug rod 78, and the lower end of the plug rod 78 penetrates through the fixed block 77 and is slidably connected to the fixed block 77.

[0037] Further, in this embodiment, the plug rod 78 is pulled to make the lower end of the plug rod 78 away from the connecting frame 76, under the action of the extension rod 72 and the second spring 73, the rotating seat 71 is deflected, the rotating seat 71 and the angle grinder body 1 are perpendicular to each other, the rotating seat 71 drives the handle 74 and the baffle 75 to move synchronously, the handle 74 provides an additional hand-holding area for the device, and the baffle 75 protects the handle 74.

[0038] Further, in this embodiment, the handle 74 is used as an additional hand-holding area to provide more holding options for the operator, which helps to disperse hand pressure and reduce fatigue caused by long-time operation. The baffle 75 is an effective protection for the handle 74, which can effectively block the debris and sparks from directly impacting on the handle 74, avoiding the hand injury caused by the accumulation of debris or sparks, and improving the safety of work.

[0039] In use, when the device is stored, the base 62 and the partition 64 are rotated, the top surface of the base 62 is in contact with the bottom surface of the fixing frame 61, and the left side surface of the partition 64 is in contact with the right side surface of the fixing frame 61, at this time, the fixing frame 61 and the partition 64 are sleeved on the outer side of the blade of the angle grinder tool holder 5, avoiding the direct exposure of the blade, at the same time, the sliding sleeve 67 is moved to the inside of the right connecting block 65 under the action of the connecting spring 68, the connection of the two connecting blocks 65 is completed, and then the connection between the fixing frame 61 and the partition 64 is completed, when the device is used, only the push rod 69 is pulled, the sliding sleeve 67 is driven by the push rod 69 to move away from the right connecting block 65, the base 62 and the partition 64 can be rotated, the fixing frame 61 and the partition 64 are rotated by 180°, at this time, the fixing frame 61 and the partition 64 are in the same horizontal plane, so that they remain horizontal and stable during work, the insertion rod 78 is pulled, the lower end of the insertion rod 78 is away from the connecting frame 76, the rotating seat 71 is deflected under the action of the telescopic rod 72 and the second spring 73, the rotating seat 71 and the angle grinder body 1 are perpendicular to each other, the rotating seat 71 drives the handle 74 and the baffle 75 to move synchronously, the handle 74 provides an additional hand holding area for the device, and the baffle 75 protects the handle 74.

[0040] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An angle grinder with a safety guard mechanism comprising an angle grinder body (1), characterized in that: The top surface of the angle grinder body (1) is fixedly provided with a switch (2), the left side of the switch (2) is provided with a handle (3), the handle (3) is fixedly installed on the top surface of the angle grinder body (1), the right side of the angle grinder body (1) is fixedly provided with a connecting seat (4), the lower end of the connecting seat (4) is provided with an angle grinder tool holder (5), the outer side of the angle grinder tool holder (5) is provided with a protection mechanism (6), and the front of the angle grinder body (1) is provided with a connecting mechanism (7). The protection mechanism (6) comprises a protection part and a fixing part. The connecting mechanism (7) comprises a connecting part and a storage part.

2. The angle grinder with a safety guard mechanism according to claim 1, characterized in that: The protection part comprises a fixing frame (61), the fixing frame (61) is sleeved on the outer side of the upper end of the angle grinder tool holder (5), a base (62) is arranged below the fixing frame (61), a hinge seat (63) is fixedly arranged on the left side of the base (62), and the upper end of the hinge seat (63) is hinged to the fixing frame (61).

3. An angle grinder having a safety guard mechanism according to claim 2, characterized in that: The right end top surface of the hinge seat (63) is fixedly provided with a partition plate (64), and the partition plate (64) and the fixing frame (61) are sleeved on the outer side of the lower end of the angle grinder tool holder (5).

4. An angle grinder having a safety guard mechanism according to claim 3, characterized in that: The fixing part comprises a connecting block (65), the left and right sides of the connecting block (65) are provided with two, the left and right two connecting blocks (65) are fixedly connected with the fixing frame (61) and the partition plate (64) respectively, a positioning rod (66) is fixedly arranged on the inner wall of the left connecting block (65), a sliding sleeve (67) is sleeved on the outer side of the positioning rod (66), the sliding sleeve (67) is slidably connected with the positioning rod (66), and the right end of the sliding sleeve (67) is located in the right connecting block (65).

5. An angle grinder having a safety guard mechanism according to claim 4, characterized in that: A connecting spring (68) is sleeved on the outer side of the positioning rod (66), the left and right ends of the connecting spring (68) are fixedly connected with the inner wall of the left connecting block (65) and the left side of the sliding sleeve (67) respectively, a push rod (69) is fixedly arranged on the top surface of the sliding sleeve (67), and a sliding groove is formed in the top surface of the left connecting block (65).

6. The angle grinder with a safety guard mechanism according to claim 1, characterized in that: The connecting part comprises a rotating seat (71), the rear end of the rotating seat (71) is hinged to the angle grinder body (1), the front surface of the angle grinder body (1) is hingedly provided with a telescopic rod (72), the telescopic end of the telescopic rod (72) is hinged to the rotating seat (71), and the telescopic end of the telescopic rod (72) is sleeved with a second spring (73).

7. An angle grinder having a safety guard mechanism according to claim 6, characterized in that: The front surface of the rotating seat (71) is fixedly provided with a handle (74), the front of the handle (74) is provided with a baffle (75), and the back of the baffle (75) is fixedly connected with the rotating seat (71).

8. The angle grinder with a safety guard mechanism according to claim 1, characterized in that: The storage part comprises a connecting frame (76), the connecting frame (76) is fixedly arranged on the front surface of the handle (74), the front surface of the angle grinder body (1) is fixedly provided with a fixed block (77), the upper side of the fixed block (77) is provided with an inserting rod (78), and the lower end of the inserting rod (78) penetrates through the fixed block (77) and is slidably connected with the fixed block (77).

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