CN214603639U - Labor-saving angle grinder - Google Patents
Labor-saving angle grinder Download PDFInfo
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- CN214603639U CN214603639U CN202120867613.0U CN202120867613U CN214603639U CN 214603639 U CN214603639 U CN 214603639U CN 202120867613 U CN202120867613 U CN 202120867613U CN 214603639 U CN214603639 U CN 214603639U
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- connecting piece
- handle
- angle grinder
- hole
- protective cover
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Abstract
The utility model provides a laborsaving angle mill, including the fuselage, and be located the aircraft nose of fuselage front end, and be located the main handle of fuselage afterbody, and be located the vice handle of aircraft nose one side, vice handle is for dismantling the setting, the aircraft nose both sides all are provided with vice handle mounting hole, vice handle mounting hole surface is provided with anti-skidding line. Because the auxiliary handle mounting holes with the anti-skidding lines are formed in the two sides of the machine head, the auxiliary handle can be mounted on any side according to personal habits so as to provide better stability, and the anti-skidding lines can prevent the auxiliary handle from sliding in use; the connecting piece penetrates through the square connecting hole and the circular connecting hole respectively, and the connecting piece cannot rotate after being fastened with the hoop band, so that looseness is caused; the linear groove with one open end and one closed end is arranged on the fastening head, so that the rotating tool is not easy to deviate when the connecting piece is fastened, and the fastening head is convenient to rotate and fasten; the arrangement of the limiting convex block can ensure that the protective cover body is not easy to drop.
Description
Technical Field
The utility model relates to a laborsaving type angle mill.
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.
However, while different work pieces are provided, different shields are required to be installed on the angle grinder because the flying directions of dust, impurities, etc. generated during cutting and grinding are also different. Therefore, the structures of the guard for cutting and the guard for grinding are different. The user needs to install different shields according to the work type during the use process, which not only increases the number of the types of accessories of the angle grinder, but also makes the operation inconvenient.
The existing protective cover is generally fastened by screwing a screw and a nut, the nut is loosened by a wrench when the protective cover needs to turn or be disassembled every time, the protective cover is inconvenient to disassemble and assemble, and connecting holes for fixing the screw are circular, so that the protective cover is easy to rotate and loosen.
The traditional angle grinder adopts a unilateral mounting auxiliary handle, and a connecting hole for mounting the auxiliary handle is very smooth and flat, so that the auxiliary handle can be loosened and moved under the action force easily, potential safety hazards are brought to operators, and the unilateral fixing auxiliary handle is only inconvenient for operating a plurality of people who are familiar with left hands.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that prior art exists to a simple structure, easy dismounting, protection casing are difficult for dropping is provided, can be according to the vice handle position of individual custom adjustment, the difficult gliding laborsaving type angle mill of vice handle.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a laborsaving angle mill, includes the fuselage, and is located the aircraft nose of fuselage front end, and is located the main handle of fuselage afterbody, and is located the vice handle of aircraft nose one side, vice handle is for dismantling the setting, the aircraft nose both sides all are provided with vice handle mounting hole, and the aircraft nose lower extreme is connected with the protection casing body and polishes the piece, the protection casing body covers on polishing the piece, vice handle mounting hole surface is provided with anti-skidding line, be connected with the annular staple bolt subassembly that is used for fastening the protection casing body on the protection casing body.
Preferably, the annular hoop component comprises a hoop belt and a connecting piece, wherein the hoop belt and the connecting piece are used for fastening the protective cover body, a fastening head is matched with the connecting piece, an adjusting handle is connected to the other end of the connecting piece, a movable connecting shaft is used for connecting the adjusting handle and the connecting piece, the connecting piece is divided into a circular section and a square section, a fixing hole is formed in the square section, a limiting convex block is arranged on the inner wall of the hoop belt and the adjacent portion of the protective cover body, the two ends of the hoop belt are bent to form connecting portions, the circular connecting hole and the square connecting hole are formed in the two connecting portions respectively, and a linear groove is formed in one end of the fastening head.
Preferably, the inner side wall of the protective cover body is provided with a limiting lug, and an end cover of the angle grinder is provided with a positioning hole corresponding to the limiting lug.
Preferably, the inner side wall of the hoop belt is provided with a limiting bump, the connecting part of the protective cover body and the hoop belt is provided with a hole through which the limiting bump can pass, and the end cover of the angle grinder is provided with a positioning hole corresponding to the limiting bump.
Preferably, the square section of the connecting piece penetrates through the square connecting hole, the circular section of the connecting piece penetrates through the circular connecting hole, the circular section of the connecting piece is in threaded connection with the fastening head, an eccentric hole is formed in the connecting end of the adjusting handle and the connecting piece, and the movable connecting shaft penetrates through the eccentric hole and the fixing hole to enable the adjusting handle to be movably connected with the connecting piece.
Preferably, the grinding plate can be replaced with a cutting plate.
The utility model discloses laborsaving type angle mill's beneficial effect: because the auxiliary handle mounting holes with the anti-slip threads are formed in the two sides of the machine head of the labor-saving angle grinder, the auxiliary handle can be mounted on any side according to personal habits, an operator can hold the main handle with one hand and grasp the auxiliary handle with the other hand to provide better stability, and the anti-slip threads are arranged to prevent the auxiliary handle from sliding and loosening during use; the connecting piece is divided into a circular section and a square section, and penetrates through the square connecting hole and the circular connecting hole respectively, and the connecting piece is fastened with the hoop and cannot rotate so as to cause looseness; the linear groove with one open end and one closed end is arranged on the fastening head, so that the rotating tool is not easy to deviate when the connecting piece is fastened, and the fastening head is convenient to rotate and fasten; the arrangement of the limiting convex block can ensure that the protective cover body is not easy to drop.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a labor-saving angle grinder of the present invention;
FIG. 2 is a schematic view of the protective cover of the labor-saving angle grinder of the present invention;
FIG. 3 is an exploded view of the ring-shaped hoop of the labor-saving angle grinder of the present invention;
in the figure, 1, a protective cover body; 2. an adjusting handle; 3. a limiting bump; 4. a hoop belt; 5. a connecting member; 6. a movable connecting shaft; 7. a fastening head; 8. an eccentric hole; 11. an auxiliary handle mounting hole; 12. a body; 13. grinding the sheets; 14. a machine head; 15. a main handle; 401. a square connecting hole; 402. a circular connection hole; 501. a fixing hole; 701. and (4) a groove.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to fig. 3, the utility model adopts the following technical scheme: the utility model provides an effort-saving angle mill, includes fuselage 12, and is located the aircraft nose 14 of fuselage 12 front end, and is located the main handle 15 of fuselage 12 afterbody, and is located the sub-handle (not shown) of aircraft nose 14 one side, the sub-handle is for dismantling the setting, aircraft nose 14 both sides all are provided with sub-handle mounting hole 11, and aircraft nose 14 lower extreme is connected with protection casing body 1 and polishing piece 13, protection casing body 1 covers on polishing piece 13, sub-handle mounting hole 11 surface is provided with anti-skidding line (not shown), be connected with the annular staple bolt subassembly that is used for fastening protection casing body 1 on the protection casing body 1.
Annular staple bolt subassembly is including staple bolt area 4 and the connecting piece 5 that is used for fastening protection casing body 1, and with connecting piece 5 matched with fastening head 7, and connect in the adjustment handle 2 of the 5 other ends of connecting piece, and be used for connecting the swing joint axle 6 of adjustment handle 2 and connecting piece 5, connecting piece 5 divide into circle section and square section, is provided with fixed orifices 501 in the square section, is provided with spacing lug 3 on the inner wall of staple bolt area 4 and the 1 next-door neighbour portion of protection casing body, and staple bolt area 4 both ends are all become connecting portion after buckling, have set up circular connecting hole 402 and square connecting hole 401 on two connecting portion respectively, fastening head 7 one end is provided with a style of calligraphy recess 701, recess 701 one end opening other end is closed.
The inner side wall of the protective cover body 1 is provided with a limiting lug 3, and an end cover of the angle grinder is provided with a positioning opening (not shown) corresponding to the limiting lug 3.
The inner side wall of the hoop holding belt 4 is provided with a limiting lug 3, a connecting part of the protective cover body 1 and the hoop holding belt 4 is provided with a hole (not shown) capable of penetrating through the limiting lug 3, and an end cover of the angle grinder is provided with a positioning hole corresponding to the limiting lug 3.
Square connecting hole 401 is passed to the square section of connecting piece 5, and circular connecting hole 402 is passed to the circular section of connecting piece 5, the circular section and the fastening head 7 threaded connection of connecting piece 5, adjustment handle 2 is provided with eccentric orfice 8 with the 5 link of connecting piece, swing joint axle 6 passes eccentric orfice 8 and fixed orifices 501 and lets adjustment handle 2 and connecting piece 5 swing joint.
The grinding chip 13 may be replaced with a cutting chip.
A motor (not shown) for providing a mechanical driving force is installed in the body 12, and a transmission mechanism (not shown) for transmitting the driving force generated by the motor to the polishing pad 13 at the lower end of the head 14 is installed in the head 14. When the sander is operated, the auxiliary handle is arranged on the familiar auxiliary handle mounting hole 11 on one side according to personal habits, one hand holds the main handle 15, and the other hand grips the auxiliary handle, so that the stability of the sander can be ensured to a greater extent. The circular section of the connecting piece 5 penetrates through the circular connecting hole 402, the square section of the connecting piece 5 penetrates through the square connecting hole 401, the circular section is in threaded connection with the fastening head 7, a straight-line-shaped groove 701 is formed in one end of the fastening head 7, the straight-line-shaped groove is formed in the transverse direction of the fastening head 7, the opening at one end is closed, the other end is closed, tools used when the fastening head 7 is in threaded connection with the connecting piece 5 are not prone to hairline deviation in the groove 701 and are convenient to rotationally fasten the fastening head 7, the adjusting handle 2 is connected to the square section of the connecting piece 5 through the movable connecting shaft 6, when the hoop belt 4 needs to be sent out, the adjusting handle 2 only needs to be pulled outwards, when fastening is needed, the adjusting handle 2 only needs to be rotated inwards to be close to the hoop belt 4, the limiting lug 3 is arranged on the inner side wall of the protective cover body 1, the end cover of the angle grinder is provided with a positioning hole corresponding to the limiting lug 3, the limiting lug 3 is arranged on the inner side wall of the hoop belt 4, the protective cover body 1 and the hoop belt 4 are provided with a hole capable of penetrating the limiting lug 3, the end cover of the angle grinder is provided with a positioning hole corresponding to the limiting lug 3, the limiting lug 3 penetrates through the hole, and the protective cover body can be effectively prevented from falling even when the hoop belt is loosened.
The utility model discloses laborsaving type angle mill's beneficial effect: because the auxiliary handle mounting holes with the anti-slip threads are formed in the two sides of the machine head of the labor-saving angle grinder, the auxiliary handle can be mounted on any side according to personal habits, an operator can hold the main handle with one hand and grasp the auxiliary handle with the other hand to provide better stability, and the anti-slip threads are arranged to prevent the auxiliary handle from sliding and loosening during use; the connecting piece is divided into a circular section and a square section, and penetrates through the square connecting hole and the circular connecting hole respectively, and the connecting piece is fastened with the hoop and cannot rotate so as to cause looseness; the linear groove with one open end and one closed end is arranged on the fastening head, so that the rotating tool is not easy to deviate when the connecting piece is fastened, and the fastening head is convenient to rotate and fasten; the arrangement of the limiting convex block can ensure that the protective cover body is not easy to drop.
It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (6)
1. The utility model provides a laborsaving type angle mill which characterized in that: including the fuselage, and be located the aircraft nose of fuselage front end, and be located the main handle of fuselage afterbody, and be located the vice handle of aircraft nose one side, vice handle is for dismantling the setting, the aircraft nose both sides all are provided with vice handle mounting hole, and the aircraft nose lower extreme is connected with the protection casing body and polishes the piece, the protection casing body covers on polishing the piece, vice handle mounting hole surface is provided with anti-skidding line, be connected with the annular staple bolt subassembly that is used for fastening the protection casing body on the protection casing body.
2. The labor-saving angle grinder of claim 1, wherein: the annular hoop component comprises a hoop belt and a connecting piece, wherein the hoop belt and the connecting piece are used for fastening the protective cover body, the fastening head is matched with the connecting piece, the connecting piece is connected to an adjusting handle at the other end of the connecting piece, the movable connecting shaft is used for connecting the adjusting handle and the connecting piece, the connecting piece is divided into a circular section and a square section, a fixing hole is formed in the square section, a limiting convex block is arranged on the inner wall of the hoop belt and the adjacent portion of the protective cover body, connecting portions are formed at two ends of the hoop belt after being bent, circular connecting holes and square connecting holes are formed in the two connecting portions respectively, and a linear groove is formed in one end of the fastening head.
3. The labor-saving angle grinder of claim 2, wherein: the protective cover is characterized in that a limiting lug is arranged on the inner side wall of the protective cover body, and a positioning opening corresponding to the limiting lug is formed in an end cover of the angle grinder.
4. The labor-saving angle grinder of claim 2, wherein: the hoop belt inner side wall is provided with a limiting lug, the protective cover body and the hoop belt connecting portion are provided with a hole through which the limiting lug can pass, and the end cover of the angle grinder is provided with a positioning hole corresponding to the limiting lug.
5. The labor-saving angle grinder of claim 2, wherein: the square section of connecting piece passes square connecting hole, and the circular section of connecting piece passes circular connecting hole, the circular section and the fastening head threaded connection of connecting piece, adjustment handle and connecting piece link are provided with the eccentric orfice, the swing joint axle passes eccentric orfice and fixed orifices and lets adjustment handle and connecting piece swing joint.
6. The labor-saving angle grinder of claim 1, wherein: the grinding plate can be replaced by a cutting plate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021142286 | 2020-06-18 | ||
| CN2020211422864 | 2020-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214603639U true CN214603639U (en) | 2021-11-05 |
Family
ID=78404696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120867613.0U Active CN214603639U (en) | 2020-06-18 | 2021-04-25 | Labor-saving angle grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214603639U (en) |
-
2021
- 2021-04-25 CN CN202120867613.0U patent/CN214603639U/en active Active
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