CN218747098U

CN218747098U - Guide shield for seam cleaning angle grinder

Info

Publication number: CN218747098U
Application number: CN202223009772.0U
Authority: CN
Inventors: 赵闪闪
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-12
Filing date: 2022-11-12
Publication date: 2023-03-28
Anticipated expiration: 2032-11-12

Abstract

The utility model belongs to the technical field of electric tool accessories, in particular to a guide shield for a seam cleaning angle grinder, which comprises a shield body, wherein the shield body is provided with a mounting hole, the shield body can be fixed at the front end of the angle grinder through the mounting hole, a main shaft of the angle grinder passes through the mounting hole, and a seam cleaning sheet is arranged on the main shaft; rotatable guide wheels are arranged on the front side and the rear side of the cover body, pyramids are formed on the guide wheels in a protruding mode, the pyramids are coplanar with the seam cleaning pieces, the advancing paths of the guide wheels and the seam cleaning paths of the seam cleaning pieces are the same straight line, when the seam cleaning piece is used, the guide wheels at the front end and the rear end of the seam cleaning pieces are matched with gaps of tiles, the seam cleaning depth can be kept consistent, the seam cleaning speed is high, the working efficiency is high, and the working effect is good; in addition, compare in current repacking direction subassembly on the organism, the utility model discloses add the leading wheel on the cover body, keep the advantage of the small in size portable of clear joint angle mill, only need to change the cover body to original angle mill and upgrade, the commonality can be better, and reduce cost avoids the wasting of resources.

Description

Guide shield for seam cleaning angle grinder

Technical Field

The utility model belongs to the technical field of electric tool accessory, refer in particular to a direction guard shield for clear seam angle mill.

Background

The angle grinder is a common cutting and polishing device and can be used for removing solidified cement mortar, impurities and the like left in gaps between tiles after building decoration. The angle grinder generally comprises a grinder body, wherein a driving motor is arranged in the grinder body, a head shell assembly is arranged at the front end of the grinder body, a transmission assembly connected with a motor shaft of the driving motor in a transmission mode is arranged in the head shell assembly, a seam cleaning piece and a protective cover are arranged on the head shell assembly, and the protective cover covers a part of the seam cleaning piece, such as a seam cleaning angle grinder disclosed in the Chinese utility model with the patent number of CN 202121328073.5.

However, the existing angle grinder protective cover only plays roles of preventing dust from splashing and protecting a seam cleaning sheet, and has a single function; in addition, when holding angle grinder and carrying out the operation of clearing joint, because workman's operation experience's discrepancy and operating condition are different, the people hand probably shakes or can produce when touchhing cement mortar or sand and shake about shaking the damage ceramic tile, influences the operation effect, and the clear joint degree of depth is difficult to control moreover, and the clear joint machine that has guide structure of current often reequips guide assembly on the organism, causes the organism bulky and heavy, portable not convenient for.

Therefore, there is a need for a portable angle grinder shield that provides for a crack cleaning guide that facilitates crack cleaning operations in conventional angle grinders.

Disclosure of Invention

The utility model aims at providing a simple structure, small in size is convenient, and the clear seam degree of depth and direction keep unanimous moreover, have protection and direction dual function's clear seam angle mill guard shield.

The purpose of the utility model is realized like this:

a guide shield for a seam cleaning angle grinder comprises a shield body, wherein a mounting hole is formed in the shield body, the shield body can be fixed at the front end of the angle grinder through the mounting hole, a main shaft of the angle grinder penetrates through the mounting hole, and a seam cleaning piece is mounted on the main shaft; the front side and the rear side of the cover body are respectively provided with a rotatable guide wheel, a cone is formed on the guide wheels in a protruding mode, the cone is coplanar with the seam cleaning piece, and the advancing path of the guide wheels and the seam cleaning path of the seam cleaning piece are the same straight line.

Furthermore, both sides extend outward around the cover body and are formed with the installation department, the leading wheel install in just be located the front and back both sides of piece clearly stitched on the installation department.

Furthermore, the leading wheel pass through the axial adjusting part install in on the installation department, can change the extension of leading wheel and make it and the clear seam route collineation of piece of clearly sewing through the axial adjusting part.

Further, the axial adjusting component comprises an adjusting screw and an adjusting nut, a fixing hole is formed in the mounting portion, the guide wheel rotates to be arranged at one end of the adjusting screw and is located at the same side with the seam cleaning piece, and the other end of the adjusting screw penetrates through the fixing hole and is fixed through the adjusting nut.

Further, the leading wheel is including setting up respectively in the preceding leading wheel and the back leading wheel of clear seam piece front and back both sides, install in through angle adjusting part on preceding leading wheel and/or the back leading wheel on the cover body, can change the collineation height of leading wheel through angle adjusting part to the clear seam degree of depth of adjustment clear seam piece.

Furthermore, the angle adjusting assembly comprises an adjusting plate, one end of the adjusting plate is rotatably arranged on the cover body through a fixing screw, the other end of the adjusting plate is provided with a guide wheel, an angle adjusting groove is formed in the adjusting plate, an angle adjusting screw is arranged in the angle adjusting groove, the angle adjusting screw is unscrewed, and the adjusting plate can drive the guide wheel to rotate in the angle adjusting groove range around the fixing screw.

Furthermore, the guide wheel is a cone-shaped wheel, and the middle part of the cone-shaped wheel is raised to form the cone part.

Further, the cover body includes front panel, rear panel and connects the side board of front panel, rear panel, be provided with on the rear panel and make the cover body be fixed in staple bolt subassembly and mounting hole on the angle mill, front panel, side board and rear panel enclose to form and are used for the chamber that holds that shelters from, hold the below in chamber and be formed with the opening, when clear seam piece install in hold in the chamber, the lower extreme of clear seam piece is followed the opening part exposes, the leading wheel sets up in setting up on the rear panel.

Furthermore, the cover body can be partially or completely made of transparent materials.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

the utility model relates to a clear seam angle mill guard shield with protect and direction dual function, it is concrete, including the cover body, the cover body is provided with the mounting hole, the cover body can be fixed in the front end of angle mill through the mounting hole, easy dismounting, and the suitability is high, the main shaft of angle mill passes through the mounting hole, the main shaft is provided with the clear seam piece, play the effect of basic preventing dust from splashing and protecting clear seam piece;

in order to further enrich the functions of the cover body and facilitate the operation of workers, the front side and the rear side of the cover body are both provided with rotatable guide wheels, the cover body and the existing angle grinder are matched to form a push type seam cleaner, namely, the guide wheels, a seam cleaning piece and the guide wheels are sequentially arranged from the side surface of the angle grinder, when the seam cleaning operation is carried out, a gap between a ceramic tile and the ceramic tile is narrow, so that the guide wheels and the seam cleaning piece roll in a collinear manner, a cone part is formed on the guide wheels in an extruding manner, the cone part and the seam cleaning piece are coplanar, the cone part and the periphery of the seam cleaning piece can be simultaneously arranged on the gap, the advancing path of the guide wheels and the seam cleaning path of the seam cleaning piece are in the same straight line, when the seam cleaning piece is used, the guide wheels at the front end and the rear end of the seam cleaning piece are matched with the gap of the ceramic tile, the worker can clean while pushing, the seam cleaning depth can be ensured to be consistent, the damage to the ceramic tile caused by hand shaking or left-right shaking or sand is avoided, the seam cleaning speed is high in the work efficiency, and the work effect is good; in addition, compare in current repacking direction subassembly on the organism, the utility model provides a new solution adds the leading wheel on the cover body, keeps the advantage of the angle mill small in size portable of seaing, only needs to change the cover body to original angle mill in addition and upgrade, and the commonality can be better, and reduce cost avoids the wasting of resources.

Drawings

Fig. 1 is one of perspective views of the present invention.

Fig. 2 is a second perspective view of the present invention.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is a perspective view of the cover.

Fig. 5 is one of the perspective views of the present invention mounted on the angle grinder.

Fig. 6 is a second perspective view of the present invention mounted on the angle grinder.

Fig. 7 is a front view of the present invention mounted on an angle grinder.

Fig. 8 is a side view of the present invention mounted on an angle grinder.

Fig. 9 is one of the perspective views of the present invention mounted on the angle grinder (with the front guide wheels turned downward).

Fig. 10 is a second perspective view of the present invention mounted on the angle grinder (with the front guide wheels turned downward).

Fig. 11 is a front view of the present invention mounted on an angle grinder (with the front guide wheels turned downward).

Fig. 12 is a side view of the present invention mounted on an angle grinder (with the front guide wheels turned down).

The reference numerals in the figures denote the meanings:

1-a cover body; 2-mounting holes; 3-a main shaft; 4-cleaning the seams; 5-a guide wheel; 6-a cone part; 7-a mounting portion;

8-an axial adjustment assembly; 9-adjusting screws; 10-adjusting the nut; 11-a fixation hole; 12-a front guide wheel;

13-rear guide wheels; 14-an angle adjustment assembly; 15-adjusting plate; 16-a set screw;

17-an angle adjustment slot; 18-angle adjusting screws; 19-a front panel; 20-a rear panel; 21-side panel; 22-a hoop assembly; 23-a containment chamber; 24-opening.

Detailed Description

The invention will be further described with reference to specific embodiments below:

a guide shield for a seam cleaning angle grinder comprises a shield body 1, wherein a mounting hole 2 is formed in the shield body 1, the shield body 1 can be fixed at the front end of the angle grinder through the mounting hole 2, a main shaft 3 of the angle grinder penetrates through the mounting hole 2, and a seam cleaning sheet 4 is mounted on the main shaft 3; rotatable guide wheels 5 are arranged on the front side and the rear side of the cover body 1, a cone part 6 is formed on the guide wheels 5 in a protruding mode, the cone part 6 and the seam cleaning piece 4 are coplanar, and the advancing path of the guide wheels 5 and the seam cleaning path of the seam cleaning piece 4 are the same straight line.

The utility model relates to a clear seam angle mill guard shield with protection and direction dual function, it is concrete, including the cover body 1, seted up mounting hole 2 on the cover body 1, the cover body 1 can be fixed in the front end of angle mill through mounting hole 2, easy dismounting, the suitability is high, the main shaft 3 of angle mill passes through mounting hole 2, install clear seam piece 4 on the main shaft 3, play the effect of basic preventing dust from splashing and protecting clear seam piece 4; in order to further enrich the functions of the cover body 1 and facilitate the operation of workers, the front side and the rear side of the cover body 1 are provided with the rotatable guide wheels 5, the cover body 1 is matched with the existing angle grinder to form a push type seam cleaner, namely, the guide wheels 5, the seam cleaning sheets 4 and the guide wheels 5 are sequentially arranged from the side surface of the angle grinder, when the seam cleaner is used, a gap between a ceramic tile and the ceramic tile is narrow, so that the guide wheels 5 and the seam cleaning sheets 4 roll in a collinear manner, the guide wheels 5 are convexly formed on the guide wheels 5, the cone part 6 is coplanar with the seam cleaning sheets 4, the peripheries of the cement mortar 6 and the seam cleaning sheets 4 can be simultaneously arranged on the gap, the advancing path of the guide wheels 5 and the seam cleaning path of the seam cleaning sheets 4 are in the same straight line, when the seam cleaner is used, the guide wheels 5 at the front end and the rear end of the seam cleaning sheets 4 are matched with the gaps of the ceramic tile, the workers can clean while pushing, the seam cleaning depth can be ensured to be consistent, the damage caused by shaking hands or shaking left and right, the ceramic tile cleaning speed is high, the work efficiency is good; in addition, compare in current repacking direction subassembly on the organism, the utility model provides a new solution adds leading wheel 5 on the cover body 1, keeps the advantage of clear seam angle mill small in size portable, only needs to change the cover body 1 to original angle mill in addition and upgrade, and the commonality can be better, and the wasting of resources is avoided to reduce cost.

In a preferred embodiment, in order to prevent the guide wheels 5 from interfering with the normal use of the slit cleaning sheet 4, the front and rear sides of the cover body 1 are extended outwards to form mounting parts 7, the guide wheels 5 are mounted on the mounting parts 7 and located at the front and rear sides of the slit cleaning sheet 4, and the guide wheels 5 and the slit cleaning sheet 4 are kept at a proper distance.

As a preferred embodiment, because the piece 4 of cleaning the seam of different models, size, probably thickness is different, perhaps when using for a long time and transporting vibrations, results in leading to leading wheel 5 pyramis 6 not at the coplanar with piece 4 of cleaning the seam, produces the deviation and influences the operation, consequently the utility model discloses a leading wheel 5 through axial adjusting part 8 install in on the installation department 7, through the extension length that axial adjusting part 8 can adaptability adjustment leading wheel 5 and make its and the piece 4 of cleaning the seam route collineation of cleaning the seam, more accurate convenience. The axial adjustment assembly 8 only needs to move the guide wheel 5 back and forth along the axial direction of the main shaft 3, for example, a telescopic structure of the wheel axle for installing the guide wheel 5, or various ways such as increasing and decreasing gaskets for installing the installation part 7 of the guide wheel 5, etc.

As a preferred embodiment, the axial direction adjusting assembly 8 includes adjusting screw 9 and adjusting nut 10, has seted up fixed orifices 11 on the installation department 7, leading wheel 5 rotates and sets up in adjusting screw 9's one end and with the piece 4 homonymy of clearing the seam, and adjusting screw 9's the other end wears to locate in the fixed orifices 11 and fixed through adjusting nut 10, and this mode simple structure adjusts more accurately convenient. When the adjusting device is used, only the adjusting nut 10 is unscrewed, the adjusting screw 9 is held to enter and exit the extending position of the adjusting guide wheel 5 along the fixing hole 11, and the adjusting nut 10 is screwed after the adjusting screw is in a proper position.

In a preferred embodiment, the guide wheel 5 includes a front guide wheel 12 and a rear guide wheel 13 respectively disposed at the front and rear sides of the slit cleaning sheet 4, at least one of the front guide wheel 12 and the rear guide wheel 13 may be provided, and a plurality of the front guide wheels 12 and/or the rear guide wheels 13 are mounted on the housing 1 through an angle adjusting assembly 14, that is, at least one of the guide wheels 5 can be adjusted in angle/height, and the collinear height of the guide wheel 5 can be changed through the angle adjusting assembly 14, so as to adjust the slit cleaning depth of the slit cleaning sheet 4. The utility model discloses can adjust the clear depth of sewing of clearly piece 4 through the relative angle who adjusts front leading wheel 12 and back leading wheel 13, set up leading wheel 5 to cover body 1 pivoted structure relatively can, perhaps, adjust the clear depth of sewing of clearly piece 4 through the height from ground of adjusting leading wheel 5, set up leading wheel 5 to cover body 1 structure that reciprocates relatively can.

As a preferred embodiment, the height position of the extending seam cleaning piece 4 is adjusted by angle adjustment, so as to facilitate the control of the seam cleaning depth, the angle adjusting assembly 14 includes an adjusting plate 15, one end of the adjusting plate 15 is rotatably disposed on the cover body 1 through a fixing screw 16, the other end is provided with a guide wheel 5, an angle adjusting groove 17 is formed on the adjusting plate 15, an angle adjusting screw 18 is disposed in the angle adjusting groove 17, the angle adjusting screw 18 is unscrewed, the adjusting plate 15 can drive the guide wheel 5 to rotate around the fixing screw 16 in the range of the angle adjusting groove 17, when the adjusting plate rotates upwards, the included angle between the front guide wheel 12 and the rear guide wheel 13 is increased, the ground clearance piece 4 is reduced in height from the ground, the height that the piece 4 that clearly stitches stretches out increases, and the clear seam degree of depth deepens, and during the downward rotation, the contained angle between front guide wheel 12 and the back guide wheel 13 diminishes, and clear seam piece 4 terrain clearance risees, and the height that the piece 4 that clearly stitches stretches out reduces, and clear seam degree of depth shallows.

In a preferred embodiment, the guide wheel 5 is a cone wheel, the middle part of the cone wheel protrudes to form the cone part 6, and similarly, two circular truncated cone bottom parts are oppositely spliced to form the cone part 6, and the diameter of the circular truncated cone bottom part reaches to form the cone part 6, so that the stress is more uniform compared with the single circular truncated cone part 6.

As a preferred embodiment, the cover body 1 comprises a front panel 19, a rear panel 20 and a side panel 21 connecting the front panel 19 and the rear panel 20, the rear panel 20 is provided with a hoop component 22 and a mounting hole 2 for fixing the cover body 1 on the angle grinder, the front panel 19, the side panel 21 and the rear panel 20 are enclosed to form an accommodating cavity 23 for shielding, the shape of the accommodating cavity 23 is matched with that of the crack cleaning sheet 4, an opening 24 is formed below the accommodating cavity 23, when the crack cleaning sheet 4 is installed in the accommodating cavity 23, the lower end of the crack cleaning sheet 4 is exposed from the opening 24, the guide wheel 5 is arranged on the rear panel 20, and the crack cleaning condition observed from the opening 24 of the front panel 19 by a worker is not affected.

In a preferred embodiment, the cover 1 may be made of a transparent material partially or entirely for easy observation.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A guide shroud for a slot cleaning angle grinder, characterized by: the angle grinder is characterized by comprising a cover body (1), wherein a mounting hole (2) is formed in the cover body (1), the cover body (1) can be fixed at the front end of an angle grinder through the mounting hole (2), a main shaft (3) of the angle grinder penetrates through the mounting hole (2), and a seam cleaning sheet (4) is mounted on the main shaft (3); rotatable guide wheels (5) are arranged on the front side and the rear side of the cover body (1), a cone portion (6) is formed on the guide wheels (5) in a protruding mode, the cone portion (6) is coplanar with the seam cleaning piece (4), and the advancing path of the guide wheels (5) and the seam cleaning path of the seam cleaning piece (4) are the same straight line.

2. A guide shroud for a scarfing angle mill according to claim 1, wherein: the front side and the rear side of the cover body (1) extend outwards to form mounting parts (7), and the guide wheels (5) are mounted on the mounting parts (7) and are positioned on the front side and the rear side of the seam cleaning sheet (4).

3. A guide shroud for a scarfing angle mill as set forth in claim 2, wherein: the guide wheel (5) is installed on the installation part (7) through an axial adjusting component (8), and the extending length of the guide wheel (5) can be changed through the axial adjusting component (8) and the guide wheel and the seam cleaning path of the seam cleaning piece (4) are collinear.

4. A guide shroud for a scarfing angle mill according to claim 3, wherein: axial adjusting part (8) include adjusting screw (9) and adjusting nut (10), have seted up fixed orifices (11) on installation department (7), leading wheel (5) rotate set up in the one end of adjusting screw (9) and with seam piece (4) homonymy clearly, the other end of adjusting screw (9) is worn to locate in fixed orifices (11) and fixed through adjusting nut (10).

5. A guide shroud for a scarfing angle mill according to any one of claims 1-4, wherein: leading directive wheel (5) including set up respectively in the preceding directive wheel (12) and the back directive wheel (13) of clear seam piece (4) front and back both sides, install in through angle adjusting part (14) on preceding directive wheel (12) and/or back directive wheel (13) on the cover body (1), can change the collinear height of directive wheel (5) through angle adjusting part (14) to the clear seam degree of depth of the clear seam piece (4) of adjustment.

6. A guide shroud for a scarfing angle mill according to claim 5, wherein: angle adjusting subassembly (14) include regulating plate (15), and regulating plate (15) one end is passed through fixed screw (16) and is rotatable to be set up on the cover body (1), and the other end is provided with leading wheel (5), angle adjusting groove (17) have been seted up on regulating plate (15), are provided with angle adjusting screw (18) in angle adjusting groove (17), unscrew angle adjusting screw (18), and regulating plate (15) can drive leading wheel (5) around fixed screw (16) and rotate in angle adjusting groove (17) within range.

7. A guide shroud for a scarfing angle mill according to claim 6, wherein: the guide wheel (5) is a conical wheel, and the middle part of the conical wheel is raised to form the conical part (6).

8. A guide shroud for a scarfing angle mill according to claim 7, wherein: the cover body (1) comprises a front panel (19), a rear panel (20) and a side panel (21) connected with the front panel (19) and the rear panel (20), wherein the rear panel (20) is provided with a hoop component (22) and a mounting hole (2) which are used for fixing the cover body (1) on an angle grinder, the front panel (19), the side panel (21) and the rear panel (20) are enclosed to form a containing cavity (23) used for shielding, an opening (24) is formed below the containing cavity (23), when the seam cleaning sheet (4) is installed in the containing cavity (23), the lower end of the seam cleaning sheet (4) is exposed out of the opening (24), and the guide wheel (5) is arranged on the rear panel (20).

9. A guide shroud for a scarfing angle mill according to claim 8, wherein: the cover body (1) can be partially or completely made of transparent materials.