Angle grinder with protective cover capable of being quickly disassembled

Abstract

The utility model belongs to the technical field of angle grinders, and particularly relates to an angle grinder with a protective cover capable of being quickly detached, which comprises an angle grinder and a connecting line, the connecting line is connected to the joint of the angle grinder, and a holding mechanism and a protective mechanism are arranged on the outer wall of the angle grinder. According to the angle grinder with the protective cover capable of being rapidly detached, by arranging the protective mechanism, the protective cover can be rapidly detached, so that the protective cover is convenient to replace, sparks generated by grinding can be blocked, the splash-proof effect is achieved, and the problem that in the background technology, a protective cover body in a device is fixed, and the protective cover body cannot be conveniently replaced is solved. The angle grinder has the advantages that the problem that the angle grinder has certain limitation due to the fact that a protective cover body is not easy to disassemble is solved, a holding mechanism is arranged, a holding handle can be held by hand in the grinding process, the grinding stability can be improved, the grinding quality can be improved, the position of the holding handle can be adjusted, and the stability of supporting the angle grinder is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of angle grinders, in particular to an angle grinder with a quickly detachable protective cover. Background Art

[0002] Angle grinder is a portable electric tool that uses fiberglass for cutting and grinding, and is mainly used for cutting, grinding and brushing metal and stone, etc. In the prior art, the working grinding disc of the angle grinder is generally covered with a protective cover with a notch, which can only cover half of the working grinding disc and can play a certain protective role.

[0003] In the prior art, the sand and dust generated during the grinding process of the angle grinder on the material cannot be confined in the protective cover, and the sand and dust are easily dispersed into the working environment, which is not conducive to the treatment of the sand and dust.

[0004] In the patent document with publication number CN206717595U, an angle grinder with a dustproof protective cover is proposed. The device includes a protective cover body with a notch and a rotating cover that can close the notch. When the rotating cover closes the notch of the protective cover body, the dustproof protective cover can be closed on all sides, and sand and dust can be confined in the dustproof protective cover. The protective cover body is also connected to a vacuum cleaner interface that is connected to the inside of the protective cover body. A vacuum cleaner is connected to the vacuum cleaner interface to collect sand and dust, which is beneficial to improving the working environment; the rotating cover is rotated to expose the notch of the protective cover body, so that the protective cover is not closed and the working grinding disc of the angle grinder is partially exposed, so that the angle grinder is not interfered by the dustproof protective cover when working at the corner position.

[0005] However, the protective cover body in the device is fixed and it is not easy to disassemble the protective cover body, so that the device has certain limitations.

[0006] For this reason, we urgently need to provide an angle grinder with a quick-detachable protective cover. Utility Model Content

[0007] The purpose of the utility model is to provide an angle grinder with a quickly detachable protective cover, so as to solve the problem that the protective cover body in the device proposed in the above background technology is fixed and not easy to disassemble, thus making the device have certain limitations.

[0008] To achieve the above objectives, the utility model provides the following technical solutions: an angle grinder with a quickly detachable protective cover, comprising an angle grinder and a connecting line, wherein the connecting line is connected to a connection of the angle grinder, and a holding mechanism and a protective mechanism are provided on an outer wall of the angle grinder.

[0009] The protection mechanism comprises a disassembly unit and a splash-proof unit.

[0010] The disassembly and assembly unit includes a fixed cylinder, a connecting piece, a protective cover and a fixing bolt. The fixed cylinder is fixedly installed at the connection of the angle grinder, the connecting piece is arranged inside the fixed cylinder, the protective cover is installed at the other end of the connecting piece, and the fixing bolt is connected to the connection of the fixed cylinder.

[0011] Preferably, the splash-proof unit includes a fixing part, a connecting shaft, a supporting ring, a rotating part, a splash-proof plate and a handle, the fixing part is fixedly installed on the outer wall of the protective cover, the connecting shaft is connected to the inside of the fixing part, the supporting ring is fixedly installed on the outer wall of the connecting shaft, the rotating part is installed on the outer wall of the connecting shaft, the splash-proof plate is installed on the other end of the rotating part, and the handle is fixedly installed on the side of the splash-proof plate.

[0012] Preferably, the holding mechanism includes a fixed seat, a connecting bolt, a groove, a slide rail, a connecting block, a handle and a bolt, the fixed seat is arranged on the side of the angle grinder, the connecting bolt is connected to the connection of the fixed seat, the groove is opened on the side of the fixed seat, the slide rail is fixedly installed on the inner wall of the groove, the connecting block is arranged inside the groove, the handle is connected to the connection of the connecting block, and the bolt is connected to the fixed end of the connecting block.

[0013] Preferably, the outer wall of the connecting piece abuts against the inside of the fixed tube and is slidably connected, so that the connecting piece can be quickly inserted into the inside of the fixed tube, and the connecting piece is fixed to the fixed tube by a fixing bolt, thereby fixing the connecting piece and the fixed tube, so that the protective cover can be quickly installed and disassembled, thereby improving practical performance.

[0014] Preferably, the connecting shaft is rotatably connected to the inside of the fixing part, so that the splash plate can be rotated to block sparks generated by grinding. The inner side of the support ring abuts against the side of the fixing part, and the support ring supports the connecting shaft.

[0015] Preferably, the fixing seat is fixed to the connection of the angle grinder via a connecting bolt, thereby fixing the fixing seat, and the connecting end of the connecting block is slidably connected to the outer wall of the slide rail, so that the position of the handle can be adjusted.

[0016] Preferably, the connecting block is fixed to the bottom end of the fixing seat by bolts, so as to fix the handle, and the outer wall of the handle is provided with finger grooves, so that the user's hand can hold the handle more tightly, thereby improving the stability of grinding.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The angle grinder with a quickly removable protective cover, by providing a protective mechanism, can not only quickly remove the protective cover, thereby facilitating replacement of the protective cover, but can also block sparks generated by grinding, thereby playing a splash-proof role, thereby solving the problem that the protective cover body in the device proposed in the background technology is fixed and not easy to remove, thereby causing the device to have certain limitations.

[0019] 2. The angle grinder with a quickly removable protective cover is provided with a holding mechanism, so that the handle can be held by hand during the grinding process, thereby improving the stability of grinding and the quality of grinding. The position of the handle can also be adjusted to improve the stability of supporting the angle grinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0021] Figure 2 It is a side view structural schematic diagram of the utility model;

[0022] Figure 3 This is a schematic diagram of the protection mechanism structure of the utility model;

[0023] Figure 4 It is a schematic diagram of the structure of the holding mechanism of the utility model.

[0024] In the figure: 1, angle grinder; 2, connecting line; 301, fixing seat; 302, connecting bolt; 303, groove; 304, slide rail; 305, connecting block; 306, grip; 307, bolt; 401, fixing cylinder; 402, connecting piece; 403, protective cover; 404, fixing bolt; 405, fixing piece; 406, connecting shaft; 407, supporting ring; 408, rotating piece; 409, splash guard; 410, handle. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0027] Embodiment 1:

[0028] An angle grinder with a quickly detachable protective cover comprises an angle grinder 1 and a connecting line 2. The connecting line 2 is connected to a connection of the angle grinder 1. A holding mechanism and a protective mechanism are arranged on an outer wall of the angle grinder 1.

[0029] The protection mechanism comprises a disassembly unit and a splash-proof unit.

[0030] The disassembly and assembly unit includes a fixed cylinder 401, a connecting piece 402, a protective cover 403 and a fixing bolt 404. The fixed cylinder 401 is fixedly installed at the connection of the angle grinder 1, and the connecting piece 402 is arranged inside the fixed cylinder 401. The outer wall of the connecting piece 402 abuts against the inside of the fixed cylinder 401 and is slidably connected, so that the connecting piece 402 can be quickly inserted into the fixed cylinder 401, and the connecting piece 402 is fixed to the fixed cylinder 401 through the fixing bolt 404, thereby fixing the connecting piece 402 and the fixed cylinder 401, so that the protective cover 403 can be quickly installed and disassembled, thereby improving the practical performance. The protective cover 403 is installed at the other end of the connecting piece 402, and the fixing bolt 404 is connected to the connection of the fixed cylinder 401.

[0031] Embodiment 2:

[0032] On the basis of Example 1: the splash-proof unit includes a fixing part 405, a connecting shaft 406, a support ring 407, a rotating part 408, a splash-proof plate 409 and a handle 410. The fixing part 405 is fixedly installed on the outer wall of the protective cover 403, the connecting shaft 406 is connected to the inside of the fixing part 405, and the connecting shaft 406 is rotatably connected to the inside of the fixing part 405, so that the splash-proof plate 409 can be rotated to facilitate blocking the sparks generated by grinding. The support ring 407 is fixedly installed on the outer wall of the connecting shaft 406, and the inner side of the support ring 407 abuts against the side of the fixing part 405. The support ring 407 supports the connecting shaft 406. The rotating part 408 is installed on the outer wall of the connecting shaft 406, the splash-proof plate 409 is installed at the other end of the rotating part 408, and the handle 410 is fixedly installed on the side of the splash-proof plate 409.

[0033] The holding mechanism includes a fixed seat 301, a connecting bolt 302, a groove 303, a slide rail 304, a connecting block 305, a handle 306 and a bolt 307. The fixed seat 301 is arranged on the side of the angle grinder 1. The fixed seat 301 is fixed to the connection of the angle grinder 1 through the connecting bolt 302, thereby fixing the fixed seat 301. The connecting bolt 302 is connected to the connection of the fixed seat 301. The groove 303 is opened on the side of the fixed seat 301. The slide rail 304 is fixedly installed on the inner wall of the groove 303. The connecting block 305 is arranged inside the groove 303. The connecting end of the connecting block 305 is slidably connected to the outer wall of the slide rail 304, so that the position of the handle 306 can be adjusted. The handle 306 is connected to the connection of the connecting block 305, and the bolt 307 is connected to the fixed end of the connecting block 305.

[0034] Embodiment 3: The connecting block 305 is fixed to the bottom end of the fixing seat 301 by means of bolts 307, thereby fixing the handle 306. The outer wall of the handle 306 is provided with finger grooves, so that the user's hand can hold the handle 306 more tightly, thereby improving the stability of grinding.

[0035] When in use, the fixed seat 301 is fixed to the side of the angle grinder 1 through the connecting bolt 302, the connecting block 305 slides on the outer wall of the slide rail 304, and the connecting block 305 is fixed to the inside of the fixed seat 301 by the bolt 307, so that the grinding stability of the device can be improved by holding the handle 306, and one end of the connecting piece 402 is inserted into the inside of the fixed tube 401, and the fixed tube 401 and the connecting piece 402 are fixed by the fixing bolt 404, so that the protective cover 403 can be quickly installed and it is also convenient to disassemble it, and the splash plate 409 can be rotated by rotating the connecting shaft 406 and under the connection of the rotating piece 408, so as to block the sparks generated by grinding, which plays a certain protective role.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. An angle grinder with a quickly detachable protective cover, comprising an angle grinder (1) and a connecting line (2), wherein the connecting line (2) is connected to a connection of the angle grinder (1), and characterized in that: The outer wall of the angle grinder (1) is provided with a holding mechanism and a protection mechanism; The protection mechanism includes a disassembly unit and a splash-proof unit; The disassembly and assembly unit comprises a fixed cylinder (401), a connecting piece (402), a protective cover (403) and a fixing bolt (404); the fixed cylinder (401) is fixedly mounted at a connection of the angle grinder (1); the connecting piece (402) is arranged inside the fixed cylinder (401); the protective cover (403) is mounted at the other end of the connecting piece (402); and the fixing bolt (404) is connected to the connection of the fixed cylinder (401).

2. An angle grinder with a quickly detachable protective cover according to claim 1, characterized in that: The splash-proof unit comprises a fixing member (405), a connecting shaft (406), a supporting ring (407), a rotating member (408), a splash-proof plate (409) and a handle (410); the fixing member (405) is fixedly mounted on the outer wall of the protective cover (403); the connecting shaft (406) is connected to the inside of the fixing member (405); the supporting ring (407) is fixedly mounted on the outer wall of the connecting shaft (406); the rotating member (408) is mounted on the outer wall of the connecting shaft (406); the splash-proof plate (409) is mounted on the other end of the rotating member (408); and the handle (410) is fixedly mounted on the side of the splash-proof plate (409).

3. The angle grinder with a quickly detachable protective cover according to claim 1, characterized in that: The holding mechanism comprises a fixing seat (301), a connecting bolt (302), a groove (303), a slide rail (304), a connecting block (305), a handle (306) and a bolt (307); the fixing seat (301) is arranged on the side of the angle grinder (1); the connecting bolt (302) is connected to the connection of the fixing seat (301); the groove (303) is opened on the side of the fixing seat (301); the slide rail (304) is fixedly installed on the inner wall of the groove (303); the connecting block (305) is arranged inside the groove (303); the handle (306) is connected to the connection of the connecting block (305); and the bolt (307) is connected to the fixed end of the connecting block (305).

4. The angle grinder with a quickly detachable protective cover according to claim 1, characterized in that: The outer wall of the connecting member (402) is in abutment with and slidably connected to the interior of the fixing tube (401), and the connecting member (402) is fixed to the fixing tube (401) via a fixing bolt (404).

5. The angle grinder with a quickly detachable protective cover according to claim 2, characterized in that: The connecting shaft (406) is rotatably connected to the inside of the fixing member (405), and the inner side of the supporting ring (407) is in contact with the side edge of the fixing member (405).

6. The angle grinder with a quickly detachable protective cover according to claim 3, characterized in that: The fixing seat (301) is fixed to the connection point of the angle grinder (1) via a connecting bolt (302), and the connecting end of the connecting block (305) is slidably connected to the outer wall of the slide rail (304).

7. The angle grinder with a quickly detachable protective cover according to claim 3, characterized in that: The connecting block (305) is fixed to the bottom end of the fixing seat (301) by means of a bolt (307), and a finger groove is provided on the outer wall of the handle (306).

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