CN213136239U

CN213136239U - Multifunctional angle grinder

Info

Publication number: CN213136239U
Application number: CN202021714060.7U
Authority: CN
Inventors: 李建明; 何四妹
Original assignee: Guangdong Lianghe Electromechanical Equipment Co Ltd
Current assignee: Guangdong Lianghe Electromechanical Equipment Co Ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-05-07
Anticipated expiration: 2030-08-17

Abstract

The utility model relates to the technical field of angle grinders, and discloses a multifunctional angle grinder, which comprises a machine head, wherein the machine head is connected with a plug through a power supply line, and the middle section of the power supply line is connected with an anti-winding mechanism; antiwind mechanism includes columniform protection box, the bottom of the box center department of protection box inlays and has the bearing, fixedly connected with axis of rotation on the inner circle wall of bearing, and the both ends of axis of rotation pass the bearing and outwards extend, be located and seted up the wire guide on the axle wall of axis of rotation in the protection box, entrance hole and wire hole have been seted up to the symmetry on the box wall of protection box, the power supply line passes the entrance hole in proper order, wire guide and wire hole setting, and the middle-end and the wire guide fixed connection of power supply line, the square groove has been seted up to the one end that is located the axis of rotation in the protection box, be equipped with the. The utility model discloses prevent that unnecessary power supply line from scattering in disorder to cause the winding phenomenon of knoing on ground, the power supply line that will not need to use is received in the protection box moreover, has still played the guard action to the power supply line.

Description

Multifunctional angle grinder

Technical Field

The utility model relates to an angle mill technical field especially relates to a multi-functional angle mill.

Background

An angle grinder, also called a grinder or a disc grinder, is a grinding tool for cutting and grinding glass fiber reinforced plastics. The angle grinder is a portable electric tool for cutting and grinding glass fiber reinforced plastics, and is mainly used for cutting, grinding and brushing metal and stone materials. When the angle grinder is used, the power supply wire needs to be dragged to supply power to the angle grinder, but the power supply wire is scattered on the ground in a messy manner, so that the angle grinder is easy to wind, and knotting is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of knotting because the power supply line is scattered in a jumble and disorderly on ground among the prior art, takes place the winding very easily, and the multi-functional angle mill that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multifunctional angle grinder comprises a machine head, wherein the machine head is connected with a plug through a power supply line, and the middle section of the power supply line is connected with an anti-winding mechanism;

the anti-winding mechanism comprises a cylindrical protection box, a bearing is embedded at the center of the bottom of the protection box, a rotating shaft is fixedly connected to the inner ring wall of the bearing, two ends of the rotating shaft penetrate through the bearing and extend outwards, a wire guide hole is formed in the shaft wall of the rotating shaft in the protection box, a wire inlet hole and a wire outlet hole are symmetrically formed in the box wall of the protection box, a power supply wire sequentially penetrates through the wire inlet hole, the wire guide hole and the wire outlet hole, the middle end of the power supply wire is fixedly connected with the wire guide hole, a square groove is formed in one end of the rotating shaft in the protection box, a square column is arranged in the square groove, a matched square hole is formed in the position, corresponding to the square column, of one end, far away from the bottom of the square groove, of the square column penetrates through the square hole and is fixedly connected with a reset plate, and one end, close to, and the other end of the reset spring is fixedly connected to the protection box, and the reset spring is sleeved on the column wall of the square column.

Preferably, rolling grooves are formed in the wall of each of the four sides of the square hole, rolling balls are arranged in the rolling grooves, the balls penetrate through notches of the rolling grooves, and the balls are connected to the column wall of the square column in a rolling mode.

Preferably, one end of the rotating shaft, which is far away from the reset plate, is fixedly connected with a rotating handle, and the annular side wall of the rotating handle is provided with anti-skid grains.

Preferably, the hole walls of the wire inlet hole and the wire outlet hole are both connected with sealing rings, and the power supply wire is connected to the inner ring wall of each sealing ring in a sliding mode.

Preferably, the inner box wall of the protection box far away from one end of the bearing is symmetrically connected with L-shaped limiting rods about the square holes, the column wall of the square column corresponding to the limiting rods is provided with limiting grooves, and the limiting rods are connected in the corresponding limiting grooves in a sliding mode.

Preferably, the ball has a ball diameter larger than a groove diameter of the rolling groove opening.

Compared with the prior art, the utility model provides a multi-functional angle mill possesses following beneficial effect:

this multi-functional angle mill through setting up antiwind mechanism, according to aircraft nose and plug position, with unnecessary power supply line rolling in the protection box, prevents that unnecessary power supply line from scattering in disorder to cause the winding phenomenon of knoing on ground, will not need the power supply line that uses to receive in the protection box in addition, has still played the guard action to the power supply line.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses prevent that unnecessary power supply line from scattering in disorder to cause the winding phenomenon of knoing on ground, receive the power supply line that will not need to use in addition in the protection box, still played the guard action to the power supply line.

Drawings

FIG. 1 is a schematic structural view of a multifunctional angle grinder provided by the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1 machine head, 2 power supply lines, 3 plugs, 4 protection boxes, 5 bearings, 6 rotating shafts, 7 wire holes, 8 wire inlet holes, 9 wire holes, 10 square grooves, 11 square columns, 12 square holes, 13 reset plates, 14 reset springs, 15 rolling grooves, 16 balls, 17 rotating handles, 18 limiting rods and 19 limiting grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, the multifunctional angle grinder comprises a machine head 1, wherein the machine head 1 is connected with a plug 3 through a power supply line 2, and the middle section of the power supply line 2 is connected with an anti-winding mechanism;

the anti-winding mechanism comprises a cylindrical protection box 4, a bearing 5 is inlaid at the center of the bottom of the protection box 4, a rotating shaft 6 is fixedly connected to the inner ring wall of the bearing 5, two ends of the rotating shaft 6 penetrate through the bearing 5 and extend outwards, a wire guide hole 7 is formed in the shaft wall of the rotating shaft 6 in the protection box 4, a wire inlet hole 8 and a wire outlet hole 9 are symmetrically formed in the box wall of the protection box 4, a power supply wire 2 sequentially penetrates through the wire inlet hole 8, the wire guide hole 7 and the wire outlet hole 9, the middle end of the power supply wire 2 is fixedly connected with the wire guide hole 7, a square groove 10 is formed in one end, located in the protection box 4, of the rotating shaft 6, a square column 11 is arranged in the square groove 10, a matched square hole 12 is formed in the position, corresponding to the square column 11, of one end, far away from the bottom of the square groove 10, of the square column 11 penetrates through the square hole 12 and is fixedly connected with a reset plate 13, the other end of the return spring 14 is fixedly connected to the protection box 4, the return spring 14 is sleeved on the column wall of the square column 11, a pulling force is applied to the return plate 13, the return plate 13 pulls the square column 11 out of the square groove 10 and stretches the return spring 14, a rotating force is applied to the rotating shaft 6, the rotating shaft 6 drives the power supply line 2 in the wire guide hole 7 to rotate, two ends of the power supply line 2 are wound around the rotating shaft 6, the power supply line 2 is wound into the protection box 4, the return plate 13 is loosened, under the action of the self-return force of the return spring 14, the return plate 13 drives the square column 11 to return, the square column 11 is inserted into the square groove 10 to fix the position of the rotating shaft 6, if the square column 11 cannot be inserted into the square groove 10, the rotating shaft is rotated again until the square column 11 is inserted into the square groove 10, and according to the positions of the machine head 1 and the plug 3, the redundant power supply line 2 is wound in the protection box 4, the phenomenon that the redundant power supply line 2 is wound and knotted on the ground is prevented, the power supply line 2 which is not needed to be used is stored in the protection box 4, and the protection effect on the power supply line 2 is achieved.

All seted up on the four sides pore wall of square hole 12 and rolled groove 15, be equipped with rolling ball 16 in the rolling groove 15, ball 16 passes the notch setting of rolling groove 15, and ball 16 roll connection is on the column wall of square column 11, through ball 16 centre gripping square column 11, reduces the frictional resistance of square column 11 when square hole 12 internal motion.

One end of the rotating shaft 6, which is far away from the reset plate 13, is fixedly connected with a rotating handle 17, and the annular side wall of the rotating handle 17 is provided with anti-skid grains, so that the rotating shaft 6 can be driven to rotate through the rotating handle 17.

The hole walls of the wire inlet hole 8 and the wire outlet hole 9 are both connected with sealing rings, and the power supply wire 2 is connected to the inner ring wall of the sealing rings in a sliding mode and enters the protection box 4 through square column dust of the sealing rings.

The utility model discloses a spacing groove 19 has been seted up to the gag lever post 18 of having "L" type about square hole 12 symmetric connection on the interior box wall of bearing 5 one end is kept away from to protection box 4, and gag lever post 18 sliding connection has in the gag lever post 19 that corresponds on the post wall of square column 11, and when square column 11 moved, gag lever post 18 simultaneous movement in gag lever post 19 prevented that square column 11 from breaking away from protection box 4.

The ball 16 has a larger spherical diameter than the groove diameter of the notch of the rolling groove 15, preventing the ball 16 from slipping out of the rolling groove 15.

In the utility model, the reset plate 13 is pulled, the reset plate 13 pulls the square column 11 out of the square groove 10 and stretches the reset spring 14, the rotating shaft 6 is rotated, the rotating shaft 6 drives the power supply line 2 in the wire guide hole 7 to rotate, two ends of the power supply line 2 are wound by taking the rotating shaft 6 as the center, the power supply line 2 is wound into the protection box 4, the reset plate 13 is loosened, the reset plate 13 drives the square column 11 to reset under the self-reset force action of the reset spring 14, the square column 11 is inserted into the square groove 10 to fix the position of the rotating shaft 6, if the square column 11 can not be inserted into the square groove 10, the rotating shaft is rotated again until the square column 11 is inserted into the square groove 10, according to the positions of the machine head 1 and the plug 3, the redundant power supply line 2 is wound in the protection box 4, the phenomenon that the redundant power supply line 2 is scattered on the ground to cause winding and knotting is prevented, moreover, the unnecessary power supply line 2 is stored in the protective box 4, and the power supply line 2 is protected.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The multifunctional angle grinder comprises a machine head (1), and is characterized in that the machine head (1) is connected with a plug (3) through a power supply line (2), and the middle section of the power supply line (2) is connected with an anti-winding mechanism;

antiwind mechanism includes columniform protection box (4), the box bottom center department of protection box (4) inlays and has bearing (5), fixedly connected with axis of rotation (6) on the inner circle wall of bearing (5), and the both ends of axis of rotation (6) pass bearing (5) and outside extension, are located wire guide (7) have been seted up on the axle wall of axis of rotation (6) in protection box (4), entrance hole (8) and wire hole (9) have been seted up to the symmetry on the box wall of protection box (4), power supply line (2) pass entrance hole (8), wire guide (7) and wire hole (9) in proper order and set up, and the middle-end and wire hole (7) fixed connection of power supply line (2), are located square groove (10) have been seted up to the one end of axis of rotation (6) in protection box (4), be equipped with square column (11) in square groove (10), assorted square column (11) have been seted up to the position that the one end that bearing (5) were kept away from to protection box (4) corresponds square column (11) Square hole (12), square hole (12) and fixedly connected with reset plate (13) are passed to the one end that square column (11) kept away from square groove (10) tank bottom, reset plate (13) are close to one end fixedly connected with reset spring (14) of square column (11), and the other end fixed connection of reset spring (14) is on protection box (4), and reset spring (14) cover is established on the column wall of square column (11).

2. The multifunctional angle grinder as claimed in claim 1, wherein rolling grooves (15) are formed in the wall of each of the four side walls of the square hole (12), rolling balls (16) are arranged in the rolling grooves (15), the rolling balls (16) are arranged through the notches of the rolling grooves (15), and the rolling balls (16) are connected to the column wall of the square column (11) in a rolling manner.

3. The multifunctional angle grinder as claimed in claim 1, wherein a rotating handle (17) is fixedly connected to one end of the rotating shaft (6) far away from the reset plate (13), and the annular side wall of the rotating handle (17) is provided with anti-slip threads.

4. A multi-functional angle grinder as claimed in claim 1, characterized in that the walls of the inlet (8) and outlet (9) holes are connected with sealing rings, and the power supply line (2) is slidably connected with the inner wall of the sealing ring.

5. The multifunctional angle grinder of claim 1, wherein the inner box wall of the end of the protection box (4) far away from the bearing (5) is symmetrically connected with L-shaped limiting rods (18) about the square hole (12), the column wall of the square column (11) is provided with limiting grooves (19) corresponding to the limiting rods (18), and the limiting rods (18) are slidably connected in the corresponding limiting grooves (19).

6. A multi-functional angle grinder as claimed in claim 2, characterized in that the balls (16) have a ball diameter greater than the groove diameter of the groove mouth of the rolling groove (15).