CN210452210U

CN210452210U - Handheld grinding tool with protection function

Info

Publication number: CN210452210U
Application number: CN201920999006.2U
Authority: CN
Inventors: 龚超君
Original assignee: Zheng Xitian
Current assignee: Zheng Xitian
Priority date: 2019-06-30
Filing date: 2019-06-30
Publication date: 2020-05-05
Anticipated expiration: 2029-06-30

Abstract

The utility model discloses a hand-held type grinding tool with safeguard function relates to grinding apparatus technical field, and it includes the safety cover, the upper surface joint of safety cover has the bearing, the pivot has been cup jointed in the bearing, the top fixedly connected with motor of pivot, the upper surface joint of chucking joint and emery wheel is passed through to the bottom of pivot, the emery wheel is located the safety cover, the last fixed surface of motor fuselage is connected with the connecting plate. This hand-held type grinder with safeguard function, through setting up first through-hole, the pipeline, the dust removal case, cross the filter core, the connecting pipe, mechanism and the air discharge fan induced drafts, when the emery wheel was polished, the dust of production can be passed through the pipeline by first through-hole and is inhaled the dust removal incasement, under the effect of crossing the filter core, the dust can be filtered the filter core and filtered, gas after the filtration can be through the connecting pipe with induced draft the mechanism and discharge in following the air discharge fan, the effectual influence that reduces the dust to the workman like this, thereby the effect of protection workman has been played.

Description

Handheld grinding tool with protection function

Technical Field

The utility model relates to a grinding apparatus technical field specifically is a hand-held type grinding tool with safeguard function.

Background

Hand-held type grinder is when polishing, often can produce a large amount of dusts, if do not clear up the dust, not only can influence the normal work of polishing of workman, still can cause the injury for workman's health simultaneously, current hand-held type grinder majority design has the dust cover, detach the influence that the dust caused the workman with this, but the effect that the protection casing played is very low, and can't detach the dust that produces when the grinding apparatus polishes, can't effectual reduction to workman's influence and injury in work, thereby make the protective effect of grinding apparatus relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a handheld grinding tool with safeguard function has solved the effect very low that the protection casing played, and can't detach the dust that produces when grinding apparatus polishes, can not effectual reduction to workman's influence and injury in the work to make the relatively poor problem of protective effect of grinding apparatus.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a hand-held type grinder with safeguard function, includes the safety cover, the upper surface joint of safety cover has the bearing, the pivot has been cup jointed in the bearing, the top fixedly connected with motor of pivot, the bottom of pivot is through the upper surface joint of chucking joint with the emery wheel, the emery wheel is located the safety cover, the last fixed surface of motor fuselage is connected with the connecting plate.

The equal fixed connection backup pad in the left and right sides of connecting plate lower surface, and the equal fixed connection of lower surface of two backup pads is at the upper surface of safety cover, the first through-hole of a plurality of has been seted up to the upper surface of safety cover, first through-hole is linked together with the one end of pipeline, the other end of pipeline passes the lower surface that the second through-hole is linked together with the dust removal case, the lower surface at the connecting plate is seted up in the second through-hole, the right flank of dust removal case is linked together with the one end of connecting pipe.

The other end of connecting pipe is linked together with the top of suction fan mechanism left surface, the right flank fixed connection of fixed block and right backup pad is passed through to the left surface of the mechanism that induced drafts, the front and the back of the mechanism that induced drafts all are provided with the air discharge fan, and the right flank of the mechanism that induced drafts is provided with the second handle, the second handle shape is the arc design.

Preferably, the first through holes are trapezoidal in shape, the plurality of first through holes are uniformly distributed on the periphery of the upper surface of the protective cover, and the plurality of first through holes correspond to the plurality of second through holes in position one to one.

Preferably, be provided with the filter core in the dust removal case, the left end of filtering the core passes the left surface of dust removal case and extends to outside the dust removal case.

Preferably, the upper surface of the dust removal box is fixedly connected with a first handle, and the surface of the first handle is provided with anti-skid grains.

Preferably, the left side of second handle lower surface is provided with the switch, and the right-hand member of second handle is provided with the wire, the output of wire is connected with the input electricity of switch, the output of switch is connected with the input electricity of motor and the mechanism that induced drafts respectively.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. this hand-held type grinder with safeguard function, through setting up first through-hole, the pipeline, the dust removal case, cross the filter core, the connecting pipe, mechanism and the air discharge fan induced drafts, when the emery wheel was polished, the dust of production can be passed through the pipeline by first through-hole and is inhaled the dust removal incasement, under the effect of crossing the filter core, the dust can be filtered the filter core and filtered, gas after the filtration can be through the connecting pipe with induced draft the mechanism and discharge in following the air discharge fan, the effectual influence that reduces the dust to the workman like this, thereby the effect of protection workman has been played.

2. This hand-held type grinder with safeguard function, through setting up the motor, it is rotatory that motor output shaft is rotatory to drive the pivot, the pivot drives the emery wheel in the protection casing internal rotation, the rotatory in-process of emery wheel, the emery wheel can be polished the surface of article, thereby the work that the emery wheel can be normal has been guaranteed, through setting up pivot and bearing, thereby guaranteed that power on the motor output shaft can be smooth transmit the chucking connect and on the emery wheel, through setting up the fixed block, make linking together that second handle and motor relevant structure can be stable, thereby guaranteed that the second handle can drive the emery wheel and remove.

3. This hand-held type grinder with safeguard function, through setting up the safety cover, the dust that produces when making the emery wheel polish can not fly everywhere, guaranteed that the dust can be timely inhaled the dust removal incasement, through setting up the first in command, the hard phenomenon when having avoided people exclusive use second in command, people can be avoided skidding when using to the antiskid line on first in command surface simultaneously, through the shape that sets up the second in command, make the second in command can be held tightly and use by people more easily, give people and bring the comfort when using the second in command.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a left-side view schematically illustrating the structure of the present invention;

fig. 3 is a schematic view of the protective cover of the present invention.

In the figure: the device comprises a protective cover 1, a bearing 2, a rotating shaft 3, a motor 4, a clamping joint 5, a grinding wheel 6, a connecting plate 7, a supporting plate 8, a first through hole 9, a pipeline 10, a second through hole 11, a dust removal box 12, a filter element 13, a first handle 14, a connecting pipe 15, an air suction mechanism 16, a fixed block 17, an exhaust fan 18, a second handle 19, a switch 20 and a lead 21.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a hand-held grinding tool with a protection function comprises a protection cover 1, dust generated during grinding of a grinding wheel 6 cannot float everywhere by arranging the protection cover 1, the dust is guaranteed to be sucked into a dust removal box 12 in time, a bearing 2 is clamped on the upper surface of the protection cover 1, a rotating shaft 3 is sleeved in the bearing 2, the rotating shaft 3 and the bearing 2 are arranged, so that power on an output shaft of a motor 4 can be smoothly transmitted to a clamping joint 5 and the grinding wheel 6, the top end of the rotating shaft 3 is fixedly connected with the motor 4, the rotating shaft 3 is driven to rotate by rotation of the output shaft of the motor 4, the rotating shaft 3 drives the grinding wheel 6 to rotate in the protection cover 1, the grinding wheel 6 can grind the surface of an object in the rotating process of the grinding wheel 6, the normal work of the grinding wheel 6 is guaranteed, the bottom end of the rotating shaft 3 is clamped with the upper surface of the grinding wheel 6 through the clamping joint 5, the grinding wheel 6 is positioned in the protective cover 1, and the upper surface of the body of the motor 4 is fixedly connected with a connecting plate 7.

The left side and the right side of the lower surface of the connecting plate 7 are fixedly connected with the supporting plates 8, the lower surfaces of the two supporting plates 8 are fixedly connected with the upper surface of the protective cover 1, the upper surface of the protective cover 1 is provided with a plurality of first through holes 9, the first through holes 9 are communicated with one end of a pipeline 10, the other end of the pipeline 10 is communicated with the lower surface of a dust removal box 12 through second through holes 11, a filter element 13 is arranged in the dust removal box 12, the left end of the filter element 13 passes through the left side surface of the dust removal box 12 and extends out of the dust removal box 12, the upper surface of the dust removal box 12 is fixedly connected with a first handle 14, the surface of the first handle 14 is provided with anti-skid patterns, the phenomenon that people use the second handle 19 alone is laboursome is avoided by arranging the first handle 14, meanwhile, the anti-skid patterns on the surface of the, the shape of first through-hole 9 is trapezoidal, and the even distribution of the first through-hole 9 of a plurality of is around protection casing 1 upper surface, and the position one-to-one of the first through-hole 9 of a plurality of and a plurality of second through-hole 11, through setting up first through-hole 9, pipeline 10, dust removal case 12, filter element 13, connecting pipe 15, the mechanism 16 and the air discharge fan 18 induced draft, when emery wheel 6 polishes, the dust that produces can be inhaled in dust removal case 12 through pipeline 10 by first through-hole 9, under the effect of filter element 13, the dust can be filtered by filter element 13, gas after the filtration can be discharged in air discharge fan 18 through connecting pipe 15 and the mechanism 16 of induced drafting, the effectual influence of dust to the workman that has so played protection workman's effect, the right flank of dust removal case 12 is linked together with the one end of connecting pipe 15.

The other end of the connecting pipe 15 is communicated with the upper part of the left side surface of the air suction mechanism 16, the left side surface of the air suction mechanism 16 is fixedly connected with the right side surface of the right support plate 8 through the fixing block 17, the structure related to the second handle 19 and the motor 4 can be stably connected together through the fixing block 17, so that the second handle 19 can drive the grinding wheel 6 to move, the front and the back surfaces of the air suction mechanism 16 are both provided with the exhaust fans 18, the right side surface of the air suction mechanism 16 is provided with the second handle 19, the shape of the second handle 19 is in an arc design, the second handle 19 can be more easily held and used by people through the shape of the second handle 19, comfort is brought when people use the second handle 19, the left side of the lower surface of the second handle 19 is provided with the switch 20, and through the setting of the switch 20, people can conveniently control the normal air suction work of the motor 4 and the mechanism 16, and the right end of the second handle 19 is provided with a wire 21, and through the wire 21, under the communication of the wire 21 and an external power supply, the electric energy can be provided for the motor 4 and the air suction mechanism 16, the output end of the wire 21 is electrically connected with the input end of the switch 20, and the output end of the switch 20 is electrically connected with the input ends of the motor 4 and the air suction mechanism 16 respectively.

The utility model discloses an operating procedure does:

s1, when the air suction device is used, the switch 20 controls the motor 4 and the air suction mechanism 16 to be started simultaneously, the output shaft of the motor 4 rotates to drive the rotating shaft 3 to rotate, the rotating shaft 3 drives the grinding wheel 6 to rotate in the protective cover 1, and the grinding wheel 6 can grind the surface of an object in the rotating process of the grinding wheel 6;

s2, when the grinding wheel 6 is used for grinding, generated dust is sucked into the dust removal box 12 through the first through hole 9 through the pipeline 10, the dust is filtered by the filter element 13 under the action of the filter element 13, and the filtered gas is discharged from the exhaust fan 18 through the connecting pipe 15 and the air suction mechanism 16;

and S3, finally, taking the filter element 13 out of the dust removal box 12, cleaning the dust removal box 12 and the filter element 13, and then inserting the filter element 13 into the dust removal box 12.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a hand-held type grinder with safeguard function, includes safety cover (1), its characterized in that: the upper surface of the protective cover (1) is clamped with a bearing (2), a rotating shaft (3) is sleeved in the bearing (2), the top end of the rotating shaft (3) is fixedly connected with a motor (4), the bottom end of the rotating shaft (3) is clamped with the upper surface of a grinding wheel (6) through a clamping joint (5), the grinding wheel (6) is located in the protective cover (1), and the upper surface of the body of the motor (4) is fixedly connected with a connecting plate (7);

the left side and the right side of the lower surface of the connecting plate (7) are fixedly connected with supporting plates (8), the lower surfaces of the two supporting plates (8) are fixedly connected to the upper surface of the protective cover (1), a plurality of first through holes (9) are formed in the upper surface of the protective cover (1), the first through holes (9) are communicated with one end of a pipeline (10), the other end of the pipeline (10) penetrates through a second through hole (11) to be communicated with the lower surface of a dust removal box (12), the second through hole (11) is formed in the lower surface of the connecting plate (7), and the right side surface of the dust removal box (12) is communicated with one end of a connecting pipe (15);

the other end of connecting pipe (15) is linked together with the top of the mechanism (16) left surface that induced drafts, the right flank fixed connection of fixed block (17) and right backup pad (8) is passed through to the left surface of the mechanism (16) that induced drafts, the front and the back of the mechanism (16) that induced drafts all are provided with air discharge fan (18), and the right flank of the mechanism (16) that induced drafts is provided with second handle (19), second handle (19) shape is the arc design.

2. The hand-held abrasive tool with guard function according to claim 1, wherein: the first through holes (9) are trapezoidal in shape, the plurality of first through holes (9) are uniformly distributed on the periphery of the upper surface of the protective cover (1), and the plurality of first through holes (9) are in one-to-one correspondence with the plurality of second through holes (11).

3. The hand-held abrasive tool with guard function according to claim 1, wherein: be provided with in dust removal case (12) and cross filter core (13), the left end of crossing filter core (13) passes the left surface of dust removal case (12) and extends outside dust removal case (12).

4. The hand-held abrasive tool with guard function according to claim 1, wherein: the upper surface fixedly connected with first in command (14) of dust removal case (12), the surface of first in command (14) is provided with anti-skidding line.

5. The hand-held abrasive tool with guard function according to claim 1, wherein: the left side of second handle (19) lower surface is provided with switch (20), and the right-hand member of second handle (19) is provided with wire (21), the output of wire (21) is connected with the input electricity of switch (20), the output of switch (20) is connected with motor (4) and the input electricity of mechanism (16) that induced drafts respectively.