CN215968050U

CN215968050U - Angle mill extension fixture

Info

Publication number: CN215968050U
Application number: CN202122563978.7U
Authority: CN
Inventors: 胡晓艇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-03-08
Anticipated expiration: 2031-10-25

Abstract

The utility model relates to a construction tool, and particularly discloses an angle grinder extending device. The electric wrench comprises a holding rod and a circular arch plate, wherein one end of the holding rod is hinged with the circular arch plate, the back surface of the circular arch plate is fixedly provided with an ear plate, and one end of the holding rod is hinged with the ear plate; the back of the circular arch plate is fixedly provided with an inner semicircular ring plate and an outer semicircular ring plate which are concentric, the ear plate is positioned in the inner semicircular ring plate, and the ear plate, the inner semicircular ring plate and the outer semicircular ring plate are positioned in the same plane; the inner side of the outer semicircular ring plate is provided with a plurality of semicircular holes which are matched with locking devices; the circular arch plate is also fixedly provided with a hoop. The angle between the holding rod and the angle grinder is adjusted by adjusting the positions of the bolts in the locking device at different semicircular holes, so that remote grinding at different angles is realized, and the angle grinder is convenient, quick, time-saving and labor-saving.

Description

Angle mill extension fixture

Technical Field

The utility model relates to a construction tool, in particular to an angle grinder extension device.

Background

The components are ground and derusted on a construction site, a plurality of large components are directly stacked on the ground, when workers use an angle grinder to grind and derust, the angle and the posture are inconvenient, the construction radius is limited, and some workers tie a wooden stick on the angle grinder to grind so as to increase the operation radius. But because angle mill process of polishing angle still can not adjust, lead to many times but steel brush polishing part becomes a line by a face, influences construction quality and efficiency on the one hand, on the other hand increases workman working strength.

Disclosure of Invention

In order to make up for the defects of the prior art, the utility model provides the angle grinder prolonging device which has long service life and is convenient for cleaning dirt.

The utility model is realized by the following technical scheme:

an angle grinder extension fixture, characterized by: the ear plate is fixedly arranged on the back of the circular arch plate, and one end of the holding rod is hinged with the ear plate; the back of the circular arch plate is fixedly provided with an inner semicircular ring plate and an outer semicircular ring plate which take the hinge joint of the holding rod and the ear plate as the circle center, the ear plate is positioned in the inner semicircular ring plate, and the ear plate, the inner semicircular ring plate and the outer semicircular ring plate are positioned in the same plane; the inner side of the outer semicircular ring plate is provided with a plurality of semicircular holes which are matched with locking devices; the circular arch plate is also fixedly provided with a hoop.

The grip includes a body portion and a hinge portion that is thinner than the body portion.

The locking device includes: the hinge part corresponding to the gap between the inner semicircular plate and the outer semicircular plate is provided with a long strip-shaped through groove along the length direction of the hinge part, a bolt and a nut penetrate through the long strip-shaped through groove, and the hinge part is also provided with a spring which is connected to the bolt.

The nut is a butterfly nut.

The holding rod is matched with the extension rod.

The utility model has the beneficial effects that:

the angle between the holding rod and the angle grinder is adjusted by adjusting the positions of the bolts in the locking device at different semicircular holes, so that remote grinding at different angles is realized, and the angle grinder is convenient, quick, time-saving and labor-saving.

Drawings

The utility model will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of a front view of the present invention in use;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of a rear view of the present invention in use;

FIG. 4 is an enlarged view of the structure at B in FIG. 3

FIG. 5 is an enlarged view of the structure at C in FIG. 4;

fig. 6 is a right side view of the dome plate of fig. 1.

In the figure, a holding rod 1, a body part 101, a hinged part 102, a long-strip-shaped through groove 103, an extension rod 2, a bolt 3, a nut 4, a spring 5, a pin shaft 6, a pin column 7, an arch plate 8, a clamp 9, an ear plate 10, an inner semicircular ring plate 11, an outer semicircular ring plate 12, a semicircular hole 121 and an angle grinder 13.

Detailed Description

The drawings illustrate specific embodiments of the utility model. As shown in fig. 1 to 6, the extension device of the angle grinder comprises a holding rod 1 and a circular arch plate 8 (shown in fig. 6), wherein the holding rod 1 consists of two parts: the handle comprises a main body part 101 and a hinge part 102, wherein the hinge part 102 is thinner than the main body part 101, an extension bar 2 can be additionally arranged on the main body part 101, and the extension bar 2 and the handle bar 1 can be inserted and connected with each other or can be connected with each other in a threaded mode.

A pin shaft 6 and a pin post 7 are fixedly installed on the hinge part 102, the pin shaft 6 is positioned at the outer end part of the hinge part 102, the pin post 7 is positioned at the other end far away from the pin shaft 6, and the pin shaft 6 and the pin post 7 are positioned at the same side of the hinge part 102; an elongated through groove 103 is formed along the length direction of the hinge part 102; the pin shaft 6 is hinged with an ear plate 10, the ear plate 10 is fixed on the circular arch plate 8, the cross section of the circular arch plate 8 is in an arch shape matched with the angle grinder 13 and surrounds the ear plate 10, the back of the circular arch plate 8 is fixedly connected with an inner semicircular ring plate 11 and an outer semicircular ring plate 12 which are concentric with each other, the pin shaft 6 is positioned on the centers of the inner semicircular ring plate 11 and the outer semicircular ring plate 12, the ear plate 10, the inner semicircular ring plate 11 and the outer semicircular ring plate 12 are in the same plane and are parallel to the length direction of the holding rod 1, and a gap between the inner semicircular ring plate 11 and the outer semicircular ring plate 12 faces the strip-shaped through groove 103; a plurality of semicircular holes 121 are formed in the inner circle of the outer semicircular ring plate 12, a bolt 3 is inserted into the strip-shaped through groove 103, the bolt 3 is parallel to the pin column 7, the bolt 3 is matched with a nut 4, for screwing, the nut 4 preferably adopts a butterfly nut, and the nut 4 and the pin shaft 6 are positioned on two sides of the hinged part 102; a spring 5 is fixed to the pin 7 and then the spring 5 is fixed to the bolt 3.

Two clips 9 are fixed on the circular arc plate 8 and used for fixing an angle grinder 13.

The using process is as follows:

fix angle grinder 13 with clamp 9, promote bolt 3 downwards and make it leave the control of semicircle orifice 121, can rotate holding rod 1 at this moment, the semicircle orifice 121 that bolt 3 corresponds is also along with changing simultaneously, after obtaining required angle, loosen bolt 3, bolt 3 loses control, automatic card is in semicircle orifice 121 under the effect of spring 5, screws up nut 4, and angle grinder 13's angle just can be fixed. If necessary, the extension bar 2 is screwed to the main body portion 101.

Other technical features than those described in the specification are known to those skilled in the art.

Claims

1. An angle grinder extension fixture, characterized by: the novel electric wrench comprises a holding rod (1) and a circular arch-shaped plate (8), wherein an ear plate (10) is fixedly arranged on the back of the circular arch-shaped plate (8), and one end of the holding rod (1) is hinged with the ear plate (10); the back of the circular arch plate (8) is further fixedly provided with an inner semicircular ring plate (11) and an outer semicircular ring plate (12) which take the hinge point of the holding rod and the ear plate as the circle center, the ear plate (10) is positioned in the inner semicircular ring plate (11), and the ear plate (10), the inner semicircular ring plate (11) and the outer semicircular ring plate (12) are positioned in the same plane; a plurality of semicircular holes (121) are formed in the inner side of the outer semicircular ring plate (12), and the semicircular holes (121) are matched with a locking device; the circular arch plate (8) is also fixedly provided with a hoop (9).

2. The angle grinder extension device according to claim 1, wherein the grip lever (1) comprises a main body portion (101) and a hinge portion (102), the hinge portion (102) being thinner than the main body portion (101).

3. The angle grinder extension device of claim 2, wherein the locking device comprises: the hinge joint part (102) corresponding to the gap between the inner semicircular plate (11) and the outer semicircular plate (12) is provided with a long strip-shaped through groove (103) along the length direction of the hinge joint part (102), a bolt (3) and a nut (4) penetrate through the long strip-shaped through groove (103), the hinge joint part (102) is further provided with a spring (5), and the spring (5) is connected to the bolt (3).

4. An angle grinder extension device according to claim 3, characterized in that the nut (4) is a wing nut.

5. The angle grinder extension device according to claim 1, wherein the holding rod (1) is provided with an extension rod (2).