CN216830348U

CN216830348U - Detachable protective cover structure of angle grinder

Info

Publication number: CN216830348U
Application number: CN202220460879.8U
Authority: CN
Inventors: 王永国; 罗海潮; 牛进
Original assignee: Anhui Anbang Zhilian Technology Service Co ltd
Current assignee: Anhui Anbang Zhilian Technology Service Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-06-28
Anticipated expiration: 2032-03-04

Abstract

The utility model is suitable for the technical field of angle grinder components, and provides a detachable protective cover structure of an angle grinder, which comprises a protective cover and a mounting component, wherein the protective cover comprises two fixed covers and two movable covers, the two movable covers are both rotatably arranged in the fixed covers, the side surfaces of the movable covers are fixedly provided with fixed plates, the end surfaces of the fixed plates are also fixedly provided with movable plates, the structure also comprises a locking unit, and the two movable covers can freely rotate in the fixed covers by arranging the fixed covers, the movable covers, the fixed plates and the movable plates, so that the protective cover structure can meet the working requirements of different grinding angles, and when the angle grinder is not used, the two movable covers can be rotated to form a closed protective space between the movable covers and the fixed covers, thereby reducing the probability of damage of the grinding disc of the angle grinder in the carrying process and setting the locking unit, the position of the movable cover can be fixed, and the practicability of the protective cover structure is further improved.

Description

Detachable protective cover structure of angle grinder

Technical Field

The utility model relates to an angle mill part technical field specifically is an angle mill's can dismantle guard shield structure.

Background

Among a plurality of electric tools, the electric angle grinder has quite wide application, and can be used for cutting stainless steel, alloy steel, common carbon steel sections and pipes, grinding large-diameter stainless steel after being cut by plasma, and replacing special grinding wheels to cut building materials such as bricks, stones, asbestos corrugated plates and the like; the steel wire brush and the sand disc can be used for removing rust and sanding the metal surface; the surface of various materials can be polished by changing the polishing wheel. In order to prevent abraded debris from flying around, the angle grinder is provided with a protective cover which is generally in a semicircular shape, and the debris flies out from the other semicircular direction when being blocked, so that the safety of an operator is ensured.

The opening angle of the existing protective cover structure is usually fixed, and when the working state of the angle grinding machine is small, the protective cover structure cannot play a good dustproof role, and one part of a grinding disc of the angle grinder is exposed outside.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can dismantle guard shield structure of angle mill to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a can dismantle guard shield structure of angle mill, includes protection casing and installation component, the protection casing passes through installation component demountable installation is on the angle mill, the protection casing is including fixed cover and movable cover, fixed cover and movable cover are the arc form, and the movable cover is provided with two, and two movable covers all rotate and set up in fixed cover, and two movable cover symmetries set up, and the movable cover is close to the fixed plate that is provided with in side of fixed cover inner wall, set up No. one side opening that supplies the fixed plate gliding on the fixed cover lateral wall, the fixed plate is worn to establish and is provided with the fly leaf to the fixed outer terminal surface of cover still fixed, the structure still includes the locking unit, the locking unit is used for playing the braking fixed action for the motion of fly leaf.

As a further aspect of the present invention: the locking unit comprises an arch frame and locking bolts, the arch frame is fixedly arranged on the side face of the fixed cover, the movable plate is arranged between the arch frame and the fixed cover in a sliding mode, and the locking bolts are symmetrically arranged on the arch frame and in threaded connection with the side wall of the arch frame.

As a further aspect of the present invention: the stop bolt is a butterfly bolt.

As a further aspect of the present invention: the arch frame and the movable plate are both arc-shaped and are arranged concentrically with the fixed cover.

As a further aspect of the present invention: the side of the movable plate far away from the fixed cover is also fixedly provided with a shifting column, and the arch-shaped frame is provided with a second side hole for the shifting column to slide.

As a further aspect of the present invention: the mounting assembly comprises a fixing ring, a hoop holding band, a fastening bolt and a nut, the fixing ring is fixedly arranged on the top surface of the fixing cover, a notch is formed in the fixing ring, the hoop holding band is symmetrically and fixedly arranged on the inner wall of the notch, a through hole is formed in the hoop holding band, and a screw rod of the fastening bolt penetrates through the through hole and is in threaded sleeve joint with the inside of the nut.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up fixed cover, movable cover, fixed plate and fly leaf, two movable covers can be free at the fixed internal rotation that covers for this guard shield structure can satisfy the work demand of the different angle of polishing, and, when the angle mill is not used, two rotatable movable covers make and form closed guard space between its and the fixed cover, reduced the probability that the damage appears carrying the in-process in the angle mill, and the setting of locking unit can be fixed for the position of movable cover, the practicality of this guard shield structure has further been improved.

Drawings

FIG. 1 is a schematic overall structure diagram of a detachable shield structure of an angle grinder;

FIG. 2 is a bottom view of a removable shroud structure of an angle grinder;

FIG. 3 is a top cross-sectional view of a removable shroud structure of an angle grinder;

in the figure: 1-protective cover, 2-fixed cover, 3-movable cover, 4-fixed plate, 5-first side hole, 6-movable plate, 7-arch frame, 8-stop bolt, 9-shifting column, 10-second side hole, 11-fixed ring, 12-hoop belt, 13-fastening bolt and 14-nut.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-3, a detachable protective cover structure of an angle grinder comprises a protective cover 1 and a mounting assembly, wherein the protective cover 1 is detachably mounted on the angle grinder through the mounting assembly, the protective cover 1 comprises a fixed cover 2 and a movable cover 3, the fixed cover 2 and the movable cover 3 are both arc-shaped, the movable cover 3 is provided with two movable covers 3, the two movable covers 3 are rotatably arranged in the fixed cover 2, the two movable covers 3 are symmetrically arranged, a fixed plate 4 is fixedly arranged on the side surface of the movable cover 3 close to the inner wall of the fixed cover 2, a side hole 5 for the fixed plate 4 to slide is formed in the side wall of the fixed cover 2, a movable plate 6 is fixedly arranged on the end surface of the fixed plate 4 penetrating out of the fixed cover 2, and a stopping unit is used for braking and fixing the movable plate 6, and the movable plate 2 and the movable cover are arranged, The movable cover 3, fixed plate 4 and fly leaf 6, two movable covers 3 can be free at the 2 internal rotations of fixed cover, make this guard shield structure can satisfy the work demand of the different angle of polishing, and, when the angle mill does not use, two rotatable movable covers 3 make and form closed guard space between the fixed cover 2, the probability that the angle mill damage appears carrying the in-process has been reduced, and the setting of locking unit, can fix for the position of movable cover 3, the practicality of this guard shield structure has further been improved.

Preferably, the locking unit comprises an arch frame 7 and locking bolts 8, the arch frame 7 is fixedly arranged on the side surface of the fixed cover 2, the movable plate 6 is slidably arranged between the arch frame 7 and the fixed cover 2, and the locking bolts 8 are symmetrically arranged on the arch frame 7 and are in threaded connection with the side wall of the arch frame 7.

Wherein, the stop bolt 8 is a butterfly bolt.

The arch frame 7 and the movable plate 6 are both arc-shaped and are arranged concentrically with the fixed cover 2.

In addition, the side of the movable plate 6 far away from the fixed cover 2 is also fixedly provided with a shifting column 9, and a second side hole 10 for the shifting column 9 to slide is formed in the arch frame 7.

The working principle is as follows: when the rotatory movable cover 3 of needs, only need stir the post 9 of dialling outside the bow member 7, it drives fly leaf 6 and rotates around the 2 centre of a circle of fixed cowling to dial post 9, through fixed plate 4, make movable cover 3 rotatory simultaneously, after rotatory to making the angle, through twisting the locking bolt 8 on the

bow member

7, 8 tip of locking bolt and the contact of fly leaf 6 side, the realization is fixed to the braking of fly leaf 6, with this fixed of 3 positions of realization movable cover, whole operation has labour saving and time saving, convenient and fast's advantage.

Example 2

The present embodiment details the mounting assembly on the basis of embodiment 1, specifically including:

the mounting assembly comprises a fixing ring 11, a hoop belt 12, fastening bolts 13 and nuts 14, the fixing ring 11 is fixedly arranged on the top surface of the fixing cover 2, a notch is formed in the fixing ring 11, band holding belts 12 are symmetrically and fixedly arranged on the inner wall of the notch, through holes are formed in the band holding belts 12, screws of the fastening bolts 13 penetrate through the through holes and are in threaded sleeve connection with the nuts 14, through the arrangement of the fixing ring 11, the hoop belt 12, the fastening bolts 13 and the nuts 14, when the protection cover 1 is mounted, the fixing ring 11 connected with the protection cover 1 is sleeved on an angle grinder, the fastening bolts 13 penetrate through the through holes in the two band holding belts 12, finally the nuts 14 are screwed on the screws of the fastening bolts 13, the two band holding belts 12 are inwards closed under the action of the bolts and the nuts 14, so that the protection cover 1 is mounted, otherwise, when the protection cover 1 needs to be dismounted, the protective cover 1 can be smoothly detached from the angle grinder by reversely screwing the nut 14, and the whole detaching process has the advantages of convenience and quickness.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a can dismantle guard shield structure of angle mill, includes protection casing (1) and installation component, protection casing (1) passes through installation component demountable installation is on the angle mill, its characterized in that, protection casing (1) includes fixed cover (2) and activity cover (3), fixed cover (2) and activity cover (3) are the arc form, and activity cover (3) are provided with two, and two activity covers (3) all rotate to set up in fixed cover (2), and two activity covers (3) symmetry sets up, and the side that activity cover (3) are close to fixed cover (2) inner wall is fixed and is provided with fixed plate (4), set up on fixed cover (2) lateral wall and supply gliding side opening (5) of fixed plate (4), fixed plate (4) are worn to establish and still are fixed to be provided with fly leaf (6) to the terminal surface outside fixed cover (2), the structure still includes the locking unit, the stopping unit is used for playing a role in braking and fixing the movement of the movable plate (6).

2. The removable shield structure of an angle grinder of claim 1, wherein the stop unit comprises a centering (7) and stop bolts (8), the centering (7) is fixedly arranged at the side of the fixed cover (2), the movable plate (6) is slidably arranged between the centering (7) and the fixed cover (2), and the stop bolts (8) are symmetrically arranged on the centering (7) and are in threaded connection with the side wall of the centering (7).

3. The removable shroud structure of an angle grinder of claim 2, characterized in that the stop bolt (8) is a butterfly bolt.

4. The removable shroud structure of an angle grinder of claim 2, characterized in that said arch (7) and movable plate (6) are both arc-shaped and are arranged concentrically with said fixed cowl (2).

5. The detachable protective cover structure of the angle grinder according to claim 4, wherein a shifting column (9) is further fixedly arranged on the side of the movable plate (6) far away from the fixed cover (2), and a second side hole (10) for the shifting column (9) to slide is formed in the arch frame (7).

6. The detachable protective cover structure of an angle grinder according to claim 1, wherein the mounting assembly comprises a fixing ring (11), a hoop belt (12), a fastening bolt (13) and a nut (14), the fixing ring (11) is fixedly arranged on the top surface of the fixing cover (2), the fixing ring (11) is provided with a notch, the inner wall of the notch is symmetrically and fixedly provided with a hoop belt (12), the hoop belt (12) is provided with a through hole, and a screw of the fastening bolt (13) penetrates through the through hole and is in threaded sleeve connection with the nut (14).