Lithium battery angle grinder convenient to adjust

Abstract

The utility model discloses a lithium battery angle grinder convenient to adjust, which belongs to the technical field of lithium battery angle grinders and comprises a machine head and a connecting block arranged on the outer surface of the machine head, a main grab handle is arranged at the lower end of the connecting block, a battery is arranged at the lower end of the main grab handle, and an auxiliary grab handle is arranged on the outer side of the connecting block. Mounting holes used for connecting and fixing the auxiliary grab handle are formed in the two sides of the connecting block, and connecting assemblies matched with the mounting holes are arranged in the auxiliary grab handle. The auxiliary grab handle has the advantages that the two installation holes used for installing the auxiliary grab handle are formed, a user can conveniently adjust and replace the installation position of the auxiliary grab handle according to the using habit of the user, the clamping blocks, the clamping holes, the extrusion cylinder, the sliding rod, the pressing block and the pressed block are arranged, the two clamping blocks move relatively under the extrusion effect of the extrusion cylinder, and therefore the auxiliary grab handle can be installed conveniently. The auxiliary grab handle is separated from the clamping hole, so that the auxiliary grab handle is disassembled from the mounting hole, and the effect of quickly disassembling and assembling the auxiliary grab handle can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium-electric angle grinders, in particular to a conveniently adjustable lithium-electric angle grinder. Background Art

[0002] An angle grinder, also known as a grinding machine or disc grinder, is a type of abrasive tool used for cutting and polishing. Electric angle grinders utilize a high-speed rotating thin-blade grinding wheel, rubber grinding wheel, or wire wheel to grind, cut, rust remove, and polish metal components. They can also perform grinding and polishing. Do not use water during this operation.

[0003] Most angle grinders are equipped with a main handle and a sub-handle, which makes it convenient for users to hold the main handle and the sub-handle with both hands to work, thereby improving stability during the operation. However, different users have different working habits, and the traditional sub-handle is fixed and cannot be adjusted or replaced, and is not suitable for left-handed or right-handed operation. Utility Model Content

[0004] The purpose of the utility model is to solve the above-mentioned technical problems and to provide a conveniently adjustable lithium-electric angle grinder.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A lithium-electric angle grinder that is easy to adjust includes a head and a connecting block arranged on the outer surface of the head. A main handle is provided at the lower end of the connecting block, a battery is provided at the lower end of the main handle, an auxiliary handle is provided on the outside of the connecting block, mounting holes for connecting and fixing the auxiliary handle are opened on both sides of the connecting block, and a connecting component that matches the mounting hole is provided inside the auxiliary handle.

[0007] As a further description of the above technical solution:

[0008] The connecting assembly includes a first mounting cavity and a second mounting cavity opened inside the auxiliary handle, one end of the second mounting cavity is open, and two clamping blocks are symmetrically provided on the outside of the auxiliary handle, one end of the two clamping blocks movably penetrates into the first mounting cavity and is connected by a connecting spring, and a clamping hole matching the clamping block is opened on the inner wall of the mounting hole, and a pressure block is fixedly provided on the outside of the two clamping blocks, and an extrusion cylinder for squeezing the two pressure blocks to move relative to each other is slidably provided inside the first mounting cavity, and a sliding rod is provided on one side of the extrusion cylinder, and one end of the sliding rod movably penetrates into the second mounting cavity and is provided with a pressing block, and a compression spring is provided between the pressing block and the inner wall of the second mounting cavity.

[0009] As a further description of the above technical solution:

[0010] The outer side of the pressing block is in an arc shape.

[0011] As a further description of the above technical solution:

[0012] The outer side of the secondary handle is covered with a soft protective cover.

[0013] As a further description of the above technical solution:

[0014] One end of the first mounting cavity is open, and the two clamping blocks are provided with grooves on the side away from the pressure block. One end of the sliding rod is fixedly connected to the extrusion cylinder with threads, and one end of the sliding rod is threaded, and the extrusion cylinder is provided with a threaded hole that matches the sliding rod.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0016] In the utility model, two mounting holes for installing the auxiliary handle are provided, so that the user can adjust and replace the installation position of the auxiliary handle according to his own usage habits. By providing a clamping block, a clamping hole, an extrusion cylinder, a sliding rod, a pressing block and a pressure block, the two clamping blocks move relative to each other under the extrusion action of the extrusion cylinder and disengage from the clamping hole, so that the auxiliary handle can be removed from the mounting hole, thereby achieving the effect of quick disassembly and assembly of the auxiliary handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The figure shows the appearance of a lithium-electric angle grinder provided according to an embodiment of the present utility model;

[0018] Figure 2 A schematic diagram of an explosion of the structure of a lithium-electric angle grinder provided according to an embodiment of the present utility model is shown;

[0019] Figure 3 A schematic structural diagram of a connection assembly according to an embodiment of the present utility model is shown;

[0020] Figure 4 A schematic exploded view of the local structure of a connection assembly provided according to an embodiment of the present utility model is shown.

[0021] Legend: 1. Machine head; 2. Main handle; 3. Battery; 4. Connecting block; 5. Auxiliary handle; 6. Protective cover; 7. First mounting cavity; 8. Second mounting cavity; 9. Slide rod; 10. Extrusion cylinder; 11. Compression spring; 12. Pressing block; 13. Mounting hole; 14. Snap-in hole; 15. Snap-in block; 16. Pressure block; 17. Connecting spring. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0023] like Figure 1-Figure 4 As shown, a lithium-electric angle grinder with easy adjustment includes a head 1 and a connecting block 4 arranged on the outer surface of the head 1, a main handle 2 is provided at the lower end of the connecting block 4, a battery 3 is provided at the lower end of the main handle 2, an auxiliary handle 5 is provided on the outside of the connecting block 4, and mounting holes 13 for connecting and fixing the auxiliary handle 5 are opened on both sides of the connecting block 4, and a connecting component that matches the mounting hole 13 is provided inside the auxiliary handle 5.

[0024] Furthermore, the connecting component includes a first mounting cavity 7 and a second mounting cavity 8 opened inside the auxiliary handle 5, one end of the second mounting cavity 8 is open, and two clamping blocks 15 are symmetrically provided on the outside of the auxiliary handle 5, one end of the two clamping blocks 15 is movably inserted into the first mounting cavity 7 and is connected through a connecting spring 17, a clamping hole 14 is provided on the inner wall of the mounting hole 13 to match the clamping block 15, and a pressure block 16 is fixedly provided on the outside of the two clamping blocks 15, and an extrusion cylinder 10 for squeezing the two pressure blocks 16 for relative movement is slidably provided inside the first mounting cavity 7, a slide rod 9 is provided on one side of the extrusion cylinder 10, one end of the slide rod 9 is movably inserted into the second mounting cavity 8 and is provided with a pressing block 12, and a compression spring 11 is provided between the pressing block 12 and the inner wall of the second mounting cavity 8. During use, the user needs to replace the auxiliary handle. When in use, use The user squeezes the pressing block 12 to move the slide bar 9 and the extrusion cylinder 10, and the movement of the extrusion cylinder 10 squeezes the two pressure blocks 16, so that the two pressure blocks 16 move relative to each other, thereby disengaging the two clamping blocks 15 from the clamping holes 14, and the auxiliary handle 5 can be removed. When the auxiliary handle 5 needs to be installed, the user keeps squeezing the pressing block 12, then inserts one end of the auxiliary handle 5 into the installation hole 13, and then releases the pressing block 12. Under the reset action of the compression spring 11, the extrusion cylinder 10 moves in the opposite direction and resets. Under the reset action of the connecting spring 17, the two clamping blocks 15 are reset and engaged with the clamping holes 14 (if the clamping blocks 15 are not aligned with the clamping holes 14, the user can rotate the auxiliary handle 5 to align the clamping blocks 15 with the clamping holes 14), and the auxiliary handle 5 can be installed and fixed.

[0025] Furthermore, the outer side of the pressing block 12 is in an arc shape, which is convenient for the user to squeeze with his hand and improves the comfort.

[0026] Furthermore, a soft protective cover 6 is provided on the outer side of the auxiliary handle 5 , and the user's hand is held on the soft protective cover 6 , which improves the user's comfort during operation. Example

[0027] like Figure 1-Figure 4 As shown, one end of the first mounting cavity 7 is open, and the two clamping blocks 15 are provided with grooves on the side away from the pressure block 16. One end of the slide rod 9 is threadedly fixedly connected to the extrusion cylinder 10. One end of the slide rod 9 is threaded, and the extrusion cylinder 10 is provided with a threaded hole that matches the slide rod 9. When in use, after the staff removes the auxiliary handle 5, they can insert their fingers into the groove to make the two clamping blocks 15 move relative to each other, which is convenient for disassembly and installation of the clamping blocks 15. The threaded connection between the slide rod 9 and the extrusion cylinder 10 facilitates the disassembly and installation of the extrusion cylinder 10 and the slide rod 9.

[0028] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A conveniently adjustable lithium-electric angle grinder, comprising a head (1) and a connecting block (4) provided on the outer surface of the head (1), wherein a main handle (2) is provided at the lower end of the connecting block (4), and a battery (3) is provided at the lower end of the main handle (2), characterized in that: A secondary handle (5) is provided on the outside of the connection block (4), mounting holes (13) for connecting and fixing the secondary handle (5) are provided on both sides of the connection block (4), and a connecting component that matches the mounting hole (13) is provided inside the secondary handle (5); The connecting assembly includes a first mounting cavity (7) and a second mounting cavity (8) opened inside the auxiliary handle (5), one end of the second mounting cavity (8) is open, and two clamping blocks (15) are symmetrically provided on the outside of the auxiliary handle (5), one end of the two clamping blocks (15) is movably inserted into the first mounting cavity (7) and is connected by a connecting spring (17), the inner wall of the mounting hole (13) is provided with a clamping hole (14) that matches the clamping block (15), and a pressure block (16) is fixedly provided on the outside of the two clamping blocks (15), and an extrusion cylinder (10) for extruding the two pressure blocks (16) for relative movement is slidably provided inside the first mounting cavity (7), a slide rod (9) is provided on one side of the extrusion cylinder (10), one end of the slide rod (9) is movably inserted into the second mounting cavity (8) and is provided with a pressing block (12), and a compression spring (11) is provided between the pressing block (12) and the inner wall of the second mounting cavity (8).

2. The easily adjustable lithium-electric angle grinder according to claim 1, characterized in that: The outer side of the pressing block (12) is in the shape of an arc surface.

3. The easily adjustable lithium-electric angle grinder according to claim 1, characterized in that: The outer side of the secondary handle (5) is provided with a soft protective cover (6).

4. The conveniently adjustable lithium-electric angle grinder according to claim 2, characterized in that: One end of the first mounting cavity (7) is open, and a groove is provided on the side of the two clamping blocks (15) away from the pressure block (16). One end of the slide rod (9) is threadedly fixedly connected to the extrusion cylinder (10), and one end of the slide rod (9) is threaded, and the extrusion cylinder (10) is provided with a threaded hole that matches the slide rod (9).

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