CN106624054A

CN106624054A - Electric drill capable of realizing dust prevention

Info

Publication number: CN106624054A
Application number: CN201510731329.XA
Authority: CN
Inventors: 台明超
Original assignee: Kaixian Zhengpin Chengying Technology Development Co Ltd
Current assignee: Kaixian Zhengpin Chengying Technology Development Co Ltd
Priority date: 2015-11-02
Filing date: 2015-11-02
Publication date: 2017-05-10

Abstract

The invention discloses an electric drill capable of realizing dust prevention. The electric drill comprises a dust prevention cover and a pressing device which can sleeve a drilling rod and press the dust prevention cover against the drilled base surface and further comprises a water spraying device for spraying water into the dust prevention cover for dust falling; the water spraying device comprises a water pressing component, a water pipe and a nozzle; the nozzle is arranged inside the dust prevention cover; one end of the water pipe communicates with the water pressing component, and the other end of the water pipe communicates with the nozzle; the water pressing component is fixedly arranged on the pressing device and is held by hand for extrusion for water production; during use, the drilling rod is sleeved with the pressing device, the dust prevention cover is pressed against and abuts against the wall surface under pressing of the end of the electric drill, and chippings and dust produced due to drilling cannot be spattered out under the effect of the dust prevention cover, so that flying of the chippings and the dust during drilling is greatly reduced, the indoor environment is sanitary, dust inhalation is avoided, the operation safety is relatively high, and damage to human bodies due to spattering of the chippings is avoided.

Description

Can dust proof electric driller

Technical field

The present invention relates to fit up fixture fields, more particularly to one kind can dust proof electric driller.

Background technology

Electric drill is the drilling machine that power is done using electricity, is the conventional products in electric tool, be also demand most Big tool-class product.Electric drill is using extensive during finishing etc., in addition it is renovated after also can use, in metope Often chip disorderly flies during upper construction, severe contamination indoor sanitation, and sweeps difficulty, it is especially renovated after again When carrying out some other installations, major polluting indoor environment is changed, and if operator does not wear shield Eyepiece and respirator, chip dust splashes be possible to that face can be hurt at any time, or even can enter eyes, safety system Number is low.

The content of the invention

In view of this, the present invention provide one kind can dust proof electric driller, chip dust flies upward when can substantially reduce drilling, Not only ensure indoor environmental hygiene, it is to avoid dust is sucked, and with higher operational security, will not be because broken Bits splash and human body are damaged.

The present invention can dust proof electric driller, including drill body and can be rotatably assorted what is drilled with drill body under electric drive Drilling rod, dust-proof dust guard when also including for drilling, dust guard includes dust cover and can be coated at drilling rod And dust cover can be pressed in the hold down gag of drilling basal plane, dust guard is also included for spraying water toward in dust cover The water injector of depositing dust；

Water injector includes pressure water assembly, water pipe and shower nozzle, and the shower nozzle is arranged in the dust cover, described Water pipe one end connects with pressure water assembly, and the other end is connected with shower nozzle, and the pressure water assembly is fixedly installed on compression dress Put and produce water for holding extruding；

Dust cover includes cover body and is integrally formed with cover body and the ring side body for contacting with wall, ring side body On be provided with least two annular lips, between adjacent annular lip gap arrange.

Further, hold down gag includes the telescopic tube passed through for drilling rod and the compression bullet for being coated at telescopic tube Spring.

Further, telescopic tube includes outer tube and inner sleeve, and the inner sleeve is T-shaped tubular construction, described interior The body of sleeve pipe is passed from dust cover and forms fixation by a fixture and dust cover.

Further, water assembly is pressed to include kettle body, pot lid and the air pressure type device being arranged on pot lid, the air pressure Formula device includes pressing plate, suction hose and piston component, and the kettle body is detachably connected with the pot lid, described Pot lid is fixed and is fixedly installed on outer tube by a body.

Further, water injector also includes the leading truck being oriented to water pipe, and the leading truck is Collapsible structure.

Further, leading truck includes the first vertical rod, the second vertical rod and cross bar, and first vertical rod is fixed on described Body, second vertical rod is connected on fixture, and the cross bar is stretching structure.

Further, fixture is the clamp nut being threadedly coupled with inner sleeve body.

Further, outer tube is ring set structure away from inner sleeve one end, and the ring set inside diameter is more than outer tube Internal diameter of tube body, described compression spring one end support terminate in the ring set structure of outer tube, the other end support terminate in fastening Nut.

Beneficial effects of the present invention：The present invention can dust proof electric driller, when in use, hold down gag is coated at drilling rod And dust cover compression is resisted against into metope under the pressing of electric drill end, the chip dust for producing that drills is in dust cover In the presence of will not sputter, and can spray water into dust cover by water injector, press water assembly to be arranged at pressure On tight device, it is easy to user to hold extruding and produces water, it is convenient and swift, so as to substantially reduce chip dust during drilling Fly upward, not only ensure indoor environmental hygiene, it is to avoid dust is sucked, and with higher operational security, Human body will not be damaged because chip splashes；In addition, the setting of multiple annular lips, forms between many lips Independent sealing space, when dust leaks in some sealing space the sealing effect in next space is had no effect on Really, with preferable sealing property.

Description of the drawings

With reference to the accompanying drawings and examples the invention will be further described.

Fig. 1 is schematic structural view of the invention；

Fig. 2 is the dust guard structural representation in the present invention；

Fig. 3 is the dust cover structure schematic diagram in the present invention.

Specific embodiment

Fig. 1 is schematic structural view of the invention, and Fig. 2 is the dust guard structural representation in the present invention, and Fig. 3 is Dust cover structure schematic diagram in the present invention, as shown in the figure：The present embodiment can dust proof electric driller, including drill body 4 With the drilling rod 5 that drilled of being rotatably assorted with drill body 4 under electric drive, it is dust-proof when also including for drilling Dust guard, dust guard includes drill body and the drilling rod for being drilled that can be rotatably assorted with drill body under electric drive, Dust-proof dust guard when also including for drilling, dust guard includes dust cover 1 and can be coated at drilling rod and can Dust cover 1 is pressed in the hold down gag 2 of drilling basal plane, dust guard is also included for spraying water toward in dust cover The water injector 3 of depositing dust, the water injector 3 includes pressure water assembly, water pipe 3-1 and shower nozzle 3-2, described Shower nozzle 3-2 is arranged in the dust cover, and water pipe one end connects with pressure water assembly, and the other end is connected with shower nozzle, The pressure water assembly is fixedly installed on hold down gag to be used to hold extruding product water；When in use, drilling rod is from compression Device 2 is passed through, and is passed from dust cover 1, and the end of hold down gag 2 can be by under the pressing of the front end of drill body Dust cover 1 is tightly pressed against drilling basal plane, wherein drilling basal plane refers to the datum level of drilling, can be metope, building Plate face or other building basal planes, in addition, leading truck is used to guide water pipe 3-1, water pipe 3-1 water inlet ends can be with Pressure water assembly connection, when the bores are being drilled, user can hold pressure water assembly and carry out product water；

Dust cover 1 includes cover body 1-1 and is integrally formed with cover body 1-1 and the ring side body for contacting with wall 1-2, is provided with least two annular lips 1-3 on the body 1-2 of ring side, gap sets between adjacent annular lip 1-3 Put；The setting of multiple annular lips, forms independent sealing space between many lips, when dust it is close at some Envelope space is leaked and has no effect on the sealing effectiveness in next space, with preferable sealing property.

In the present embodiment, hold down gag 2 includes the telescopic tube 2-1 passed through for drilling rod and is coated at telescopic Compression spring 2-2 of pipe 2-1；Telescopic tube 2-1 can shorten under the pressing of drilling rod body, and in compression bullet Compaction forces are produced in the presence of spring 2-2.

In the present embodiment, telescopic tube 2-1 includes outer tube 2-1-1 and inner sleeve 2-1-2, the inner sleeve 2-1-2 is T-shaped tubular construction, and the body of the inner sleeve 2-1-2 is passed and by a fixture from dust cover 1 2-3 is formed with dust cover 1 and fixed；The body of inner sleeve 2-1-2 is passed from dust cover 1, inner sleeve 2-1-2 Stub end be close to the inner side of dust cover 1, the body of fixture 2-3 and inner sleeve 2-1-2 is near stub end Root is threadedly coupled, and it is tightly lock onto dust cover 1.

In the present embodiment, water assembly is pressed to include kettle body 3-7, pot lid 3-8 and the air pressure being arranged on pot lid 3-8 Formula device, the air pressure type device includes pressing plate 3-9, suction hose 3-10 and piston component 3-11, described Kettle body 3-7 is detachably connected with the pot lid 3-8, and the pot lid 3-8 is fixed to be fixed by a body 3-6 and set It is placed in outer tube；Pressure water assembly is air inflated structure, and user's extruding pressing plate, pressing plate is done to piston component Work(, so that suction hose is from the interior suction water outlet of kettle body 3-7, the structure can be tied by existing palm vapour-pressure type watering can Structure is realized, will not be described here.

In the present embodiment, water injector also includes the leading truck being oriented to water pipe, and the leading truck is scalable knot Structure

In the present embodiment, leading truck includes the first vertical rod 3-3, the second vertical rod 3-4 and cross bar 3-5, described the One vertical rod 3-3 is fixed on the body 3-6, and second vertical rod is connected on fixture, and the cross bar is Stretching structure.

In the present embodiment, fixture 2-3 is the clamp nut being threadedly coupled with inner sleeve 2-1-2 bodys.

In the present embodiment, outer tube 2-1-1 away from inner sleeve one end be ring set structure 2-1-1a, the ring set Inside diameter more than the internal diameter of tube body of outer tube, support and terminate in outer tube 2-1-1's by described compression spring 2-2 one end In ring set structure, the other end is supported and terminates in clamp nut.

Finally illustrate, above example only to illustrate technical scheme and unrestricted, although The present invention has been described in detail with reference to preferred embodiment, it will be understood by those within the art that, Technical scheme can be modified or equivalent, without deviating from technical solution of the present invention Objective and scope, it all should cover in the middle of scope of the presently claimed invention.

Claims

1. one kind can dust proof electric driller, it is characterised in that：Can be rotatably assorted including drill body and with drill body under electric drive The drilling rod for being drilled, dust-proof dust guard when also including for drilling, the dust guard includes dust cover With can be coated at drilling rod and can by dust cover press in drilling basal plane hold down gag, dust guard also include for The water injector of water spray dust toward in dust cover；

The water injector includes pressure water assembly, water pipe and shower nozzle, and the shower nozzle is arranged in the dust cover, Described water pipe one end connects with pressure water assembly, and the other end is connected with shower nozzle, and the pressure water assembly is fixedly installed on pressure Water is produced on tight device for holding extruding；

The dust cover includes cover body and is integrally formed with cover body and the ring side body for contacting with wall, the ring At least two annular lips are provided with the body of side, gap is arranged between adjacent annular lip.

2. according to claim 1 can dust proof electric driller, it is characterised in that：The hold down gag include for The telescopic tube that drilling rod is passed through and the compression spring for being coated at telescopic tube.

3. according to claim 1 can dust proof electric driller, it is characterised in that：The telescopic tube includes overcoat Pipe and inner sleeve, the inner sleeve is T-shaped tubular construction, and the body of the inner sleeve is passed from dust cover and passed through One fixture forms fixation with dust cover.

4. according to claim 1 can dust proof electric driller, it is characterised in that：It is described pressure water assembly include kettle body, Pot lid and the air pressure type device being arranged on pot lid, the air pressure type device includes pressing plate, suction hose and piston Component, the kettle body is detachably connected with the pot lid, and the pot lid fixation is fixedly installed on outer by a body Sleeve pipe.

5. according to claim 1 can dust proof electric driller, it is characterised in that：It is right that the water injector also includes The leading truck that water pipe is oriented to, the leading truck is Collapsible structure.

6. according to claim 5 can dust proof electric driller, it is characterised in that：The leading truck is vertical including first The body is fixed in bar, the second vertical rod and cross bar, first vertical rod, and second vertical rod is connected to fixation On part, the cross bar is stretching structure.

7. according to claim 3 can dust proof electric driller, it is characterised in that：The fixture is and inner sleeve The clamp nut of body threaded connection.

8. according to claim 7 can dust proof electric driller, it is characterised in that：The outer tube is away from inner sleeve One end is ring set structure, and the ring set inside diameter is more than the internal diameter of tube body of outer tube, described compression spring one end In the ring set structure for terminating in outer tube, the other end is supported and terminates in clamp nut.