CN209521111U

CN209521111U - Electric drill dust-proof device is used in a kind of punching of building decoration engineering class metope

Info

Publication number: CN209521111U
Application number: CN201821272711.4U
Authority: CN
Inventors: 李树勤
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-08
Filing date: 2018-08-08
Publication date: 2019-10-22
Anticipated expiration: 2028-08-08

Abstract

The utility model discloses a kind of building decoration engineering class metope punching electric drill dust-proof devices, including dust cover, the dust cover slot end is fixedly connected with the first connector sleeve, one end of the first connector sleeve inner surface and separate dust cover, which plugs, is fixedly connected with cylinder, the cylinder that is fixedly connected is connected with fixed device far from one end of the first connector sleeve, the dust cover is fixedly connected with the second connector sleeve far from one end of the first connector sleeve, and the utility model relates to building decoration engineering equipment technical fields.A kind of building decoration engineering class metope punching electric drill dust-proof device includes dust cover, effective dust dust agglutination in boring procedure is achieved the purpose that, use cost is lower, and it is easy to use, in boring procedure, both it effectively prevent dust and gravel particle to splash using dust cover and injures worker, and can effectively avoid grey related personnel and suck more dust, and the dust that can be generated to drilling is collected processing and is conducive to keep indoor environment clean, and convenient for sweeping.

Description

Electric drill dust-proof device is used in a kind of punching of building decoration engineering class metope

Technical field

The utility model relates to building decoration engineering equipment technical field, specially a kind of building decoration engineering class metope is beaten Hole electric drill dust-proof device.

Background technique

Electric drill is the drilling machine that power is done using electricity.It is the conventional products in electric tool, and have the call Electric tool class product, annual production and marketing quantity account for the 35% of Chinese electric tool, electric drill main specifications has 4,6,8,10,13, 16,19,23,32,38,49mm etc., number refers to the drill bit maximum gauge to drill on the steel that tensile strength is 390N/mm2.It is right Non-ferrous metal, plastic or other material maximum drilling diameter are big by 30 ~ 50% than former specification, electric drill working principle be electromagnetic rotation or The rotor of electromagnetic reciprocating small capacity motor does magnetic field intercepts acting operating, drives apparatus for work by transmission mechanism, The power for increasing drill bit with moving gear preferably pierces object to make drill bit scraping material surface.Existing finishing uses electric drill When drilling to metope, dust rubble in boring procedure is generally mostly made to splash due to a lack of certain dust guard, pole It easily injures staff and it is easier that the more dust of staff's sucking, is unfavorable for its health, and dust splashes to everywhere It is not easy to sweep.

Summary of the invention

(1) the technical issues of solving

In view of the deficiencies of the prior art, it is anti-to provide a kind of building decoration engineering class metope punching electric drill for the utility model Dirt device solves existing finishing with electric drill when drilling to metope, generally mostly due to a lack of certain dust guard and So that dust rubble splashes in boring procedure, easily injures staff and it is easier that the more dust of staff's sucking, unfavorable In its health, and dust splashes to and is not easy the problem of sweeping everywhere.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of building decoration engineering class Metope punching electric drill dust-proof device, including dust cover, the dust cover slot end is fixedly connected with the first connector sleeve, described The first connector sleeve inner surface and one end far from dust cover plug and be fixedly connected with cylinder, the cylinder that is fixedly connected connects far from first One end of female connector is connected with fixed device, and the dust cover is fixedly connected with the second connection far from one end of the first connector sleeve Set, the second connector sleeve outer surface and the threaded one end far from dust cover are connected with fixed operating sleeve, the fixed company Female connector is connected with fixed support plate, the one end of the fixed support plate far from fixed operating sleeve far from one end of the second connector sleeve It is connected with dust collect plant, the middle position for being fixedly connected with a top surface laterally offers the first permanent opening, described The middle position for being fixedly connected inside cylinder and being located at the first permanent opening both side surface offer fixed chute, described the One connector sleeve bottom and the position to align with the first permanent opening offer the second permanent opening, second permanent opening Surface is fixedly connected with fixed sliding block, and the fixation slider bottom fixation is fastened on the first permanent opening surface, and described Fixed sliding block two sides are slidably connected between fixed chute, and the top and bottom for being fixedly connected with an inner ring surface is solid Surely it is connected with fixed spring, to be fixedly connected with first unfixed with one end that cylinder is in contact is fixedly connected with for the fixed spring Set, the middle position of end surface of the fixed support plate far from fixed operating sleeve offers fixed card slot.

Preferably, the fixation device includes third connector sleeve, and a side surface of the third connector sleeve is uniformly divided Cloth and it is fixedly connected with the first connecting rope, first connecting rope is fixedly connected with fixed company far from one end of third connector sleeve Ring is connect, the middle position of the two sides for being fixedly connected with a side surface of the ring far from the first connecting rope is symmetrical and fixation connects It is connected to the second connecting rope, second connecting rope is fixedly connected with the second fixing sleeve far from the one end for being fixedly connected with ring.

Preferably, the dust collect plant includes dust gathering arrester, the dust cover outer surface and far from fixed support plate The middle position of one end is fixedly connected with fixed support rod, and the fixation support rod is fixedly connected with far from one end of dust gathering arrester Fixed support base, the dust gathering arrester is fixedly connected with the 4th connector sleeve far from the end surface of fixed support rod, described The middle position of a side surface of 4th connector sleeve far from dust gathering arrester is fixedly connected with sliding fixed ring, table in the dust gathering arrester Face and it is fixedly connected to fixed connecting rod close to the two sides middle position position of the 4th connector sleeve one end, described is fixedly connected Bar surface is uniformly distributed and is fixedly connected with Clean Brush for cleaning.

Preferably, the assembled sectional view of the dust cover and the second connector sleeve and fixed connecting rod face shaping and ruler It is in close contact between Clean Brush for cleaning surface very little all the same and described and dust cover and the second connector sleeve inner surface.

Preferably, length of the length of the fixed chute less than the first permanent opening.

Preferably, the sliding fixed ring and fixed card slot position align, and the fixed card slot is in a ring, institute The fixed ring surface fixing card of the sliding stated is located at fixed card slot surface and the two is slidably connected.

Preferably, first permanent opening and the second permanent opening is of same size, and the first permanent opening bottom It is connected with the second permanent opening top, and the fixed chute is in the arc-shaped and described fixation sliding block that Open Side Down And the position shape that fixed chute is in contact is identical as fixed chute.

Preferably, the dust cover, dust gathering arrester, the first connector sleeve are transparent with an appearance is fixedly connected with.

Preferably, described to be fixedly connected with that an outer annular diameter is identical as third connector sleeve annular diameters, and the fixation Connecting cylinder outer surface and third connector sleeve inner surface offer screw thread, the second connector sleeve outer surface and fixed operating sleeve Inner surface offers screw thread, and the two is used cooperatively.

Preferably, first fixing sleeve, the first connecting rope, be fixedly connected with ring, the second connecting rope and the second fixing sleeve It is elastomeric material.

(3) beneficial effect

The utility model provides a kind of building decoration engineering class metope punching electric drill dust-proof device.

Have it is following the utility model has the advantages that

(1), building decoration engineering class metope punching electric drill dust-proof device, is fixedly connected with by dust cover slot end First connector sleeve, the first connector sleeve inner surface and one end far from dust cover plug and are fixedly connected with cylinder, are fixedly connected with cylinder far from the One end of one connector sleeve is connected with fixed device, and dust cover is fixedly connected with the second connector sleeve far from one end of the first connector sleeve, The threaded one end of second connector sleeve outer surface and separate dust cover is connected with fixed operating sleeve, and fixed operating sleeve is far from the second connection One end of set is connected with fixed support plate, and fixed support plate is connected with dust collect plant far from one end of fixed operating sleeve, fixed to connect The middle position of connect cylinder top surface laterally offers the first permanent opening, is fixedly connected inside cylinder and is located at the first permanent opening The middle position of both side surface offers fixed chute, the first connector sleeve bottom and the position to align with the first permanent opening The second permanent opening is offered, the second permanent opening surface is fixedly connected with fixed sliding block, and fixed slider bottom fixation is fastened on First permanent opening surface, and fixed sliding block two sides are slidably connected between fixed chute, are fixedly connected with an inner ring surface Top and bottom is fixedly connected to fixed spring, fixed spring not be fixedly connected with one end that cylinder is in contact and be fixedly connected with The middle position of one fixing sleeve, end surface of the fixed support plate far from fixed operating sleeve offers fixed card slot, has reached brill The purpose of effective dust dust agglutination during hole, in use, will first be fixedly connected with ring set is located at electric drill outer surface ready for use And close to the position of its drill bit, after will pull the second connecting rope up to the second fixing sleeve being set in electric drill handle to the back lower place Surface suitable position, after the first fixing sleeve is set in electric drill outer surface and close to the position of its drill bit, then at this time can be by fixation Connecting cylinder is arranged and is secured firmly to one end close to drill bit, after be rotatably connected cylinder until make itself and third connector sleeve Between be threadedly coupled, so as to be fixedly connected with cylinder using the two threaded connection and be secured firmly to electric drill close to it together with dust cover The position of drill bit, so as to, with the use of entire dust guard is secured firmly to the electric drill surface, need to drill using the two When, first dust collect plant is removed from the fixed card slot surface on fixed support plate surface, after drill bit and metope are mutually hung down Directly touch, then it is seamless applying between fixed support plate and metope at this time, be conducive to avoid to start leakage ash in boring procedure, it is both inconvenient Dust is caused to pollute the staff in the working environment in cleaning, and easily, easy infection respiratory disease is unfavorable for its body and mind Health, in boring procedure, awl deepens continuously metope, at this time fixed support plate and by the thrust from metope, finally pushes away Power is transferred to the first connector sleeve surface, to push fixed sliding block along fixed chute surface constantly to close to fixed device place side To sliding, so as to drive dust cover to be constantly sitting in that direction is close to being fixedly connected with cylinder, in order to which the drill end of electric drill can be continuous Drilling is deep into inside metope, and the boring work of continuous electric drill generates obstruction, is plugged in when after drilling is completed, will slide fixed ring Fixed card slot surface, then mutually card is set both at this time, after fixed device is removed from electric drill surface, then can easily connect fixed Connect cylinder is removed from electric drill surface, rear to keep dust cover wide-mouth vertically downward, while making the second connector sleeve outer surface and fixed company It is completely overlapped between female connector inner surface, in order to which Clean Brush for cleaning can be sufficiently comprehensively clear to dust cover and the progress of the second connector sleeve surface It sweeps, constantly rotates dust gathering arrester in the horizontal direction afterwards, then dust gathering arrester can be along fixed card slot surface freedom by sliding fixed ring at this time Rotation, so as to drive the Clean Brush for cleaning of fixed connecting rod and its surface constantly to rotate, Clean Brush for cleaning can be right in rotation process Dust-proof cover inner surface carries out effective cleaning brush and removes dust, and whole device is convenient for manufacture, and manufacturing cost is lower, therefore its use cost It is lower and easy to use, in boring procedure, both it effectively prevent dust and gravel particle to splash to worker using dust cover In eye or on the face its skin surface is caused to damage, and can effectively avoid dust and splash and breathing sucking sense is passed through by related personnel Its respiratory tract or lung are contaminated, and the dust that can be generated to drilling is collected processing and is conducive to keep indoor environment cleaning, and just In cleaning.

Detailed description of the invention

Fig. 1 is the top view of the utility model；

Fig. 2 is the right view of the fixed operating sleeve of the utility model；

Fig. 3 is the left view for being fixedly connected with cylinder of the utility model；

Fig. 4 is the cross-sectional view for being fixedly connected with cylinder of the utility model；

Fig. 5 is the top view of the fixation device of the utility model；

Fig. 6 is the appearance main view of the dust collect plant of the utility model；

Fig. 7 is the structural schematic diagram of the dust collect plant of the utility model；

Fig. 8 is used cooperatively schematic diagram with electric drill for the utility model.

In figure: 1 dust cover, 2 first connector sleeves, 3 are fixedly connected with cylinder, 4 fixed devices, 5 second connector sleeves, 6 are fixedly connected Set, 7 fixed support plates, 8 first permanent openings, 9 fixed chutes, 10 second permanent openings, 11 fixed sliding blocks, 12 fixed springs, 13 first fixing sleeves, 41 third connector sleeves, 42 first connecting ropes, 43 are fixedly connected with ring, 44 second connecting ropes, 45 second fixations Set, 14 dust collect plants, 141 dust gathering arresters, 142 fixed support rods, 143 fixed support bases, 144 the 4th connector sleeves, 145 fixed companies Extension bar, 146 Clean Brush for cleaning, 147 sliding fixed rings, 15 fixed card slots.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-8 is please referred to, the utility model provides a kind of technical solution: a kind of building decoration engineering class metope punching electricity consumption Bore dust guard, including dust cover 1,1 slot end of dust cover is fixedly connected with the first connector sleeve 2,2 inner surface of the first connector sleeve and One end far from dust cover 1, which plugs, is fixedly connected with cylinder 3, is fixedly connected with cylinder 3 far from one end of the first connector sleeve 2 and is connected with fixed dress Set 4, dust cover 1 is fixedly connected with the second connector sleeve 5 far from one end of the first connector sleeve 2,5 outer surface of the second connector sleeve and separate The threaded one end of dust cover 1 is connected with fixed operating sleeve 6, and 5 outer surface of the second connector sleeve and 6 inner surface of fixed operating sleeve open up There is screw thread, the two is used cooperatively, and the two length is identical, so as to realize spiral shell between fixed operating sleeve 6 and the second connector sleeve 5 Line is flexible, thus both adjustable length being composed, so that adjustable fixed support plate 7 has between the first connector sleeve 2 Distance, in order to be suitable for the awl of different length.Fixed operating sleeve 6 is connected with fixed branch far from one end of the second connector sleeve 5 Fagging 7, it is seamless applying with metope using fixed support plate 7, be conducive to avoid to start leakage ash in boring procedure, be both not easy to beat It sweeps, and easily causes dust to pollute the staff in the working environment, it is strong to be unfavorable for its body and mind for easy infection respiratory disease Health.Fixed support plate 7 is connected with dust collect plant 14 far from one end of fixed operating sleeve 6, is fixedly connected with the centre of 3 top surface of cylinder Position laterally offers the first permanent opening 8, is fixedly connected with 3 inside of cylinder and is located at the centre of 8 both side surface of the first permanent opening Position offers fixed chute 9, the length of fixed chute 9 less than the first permanent opening 8 length, so as to fixed sliding block 11 play position-limiting action, under effectivelying prevent fixed sliding block 11 to be fallen off when sliding along fixed chute 9 by 8 surface of the first permanent opening Come.First connector sleeve, 2 bottom and the position to align with the first permanent opening 8 offer the second permanent opening 10, and second is fixed 10 surfaces that are open are fixedly connected with fixed sliding block 11, and fixed 11 bottom of sliding block is fixed to be fastened on 8 surface of the first permanent opening, and solid 11 two sides of fixed slider are slidably connected between fixed chute 9, the width phase of the first permanent opening 8 and the second permanent opening 10 Together, and at the top of 8 bottom of the first permanent opening and the second permanent opening 10 it is connected, and fixed chute 9 is in the circular arc that Open Side Down Shape, and fixed sliding block 11 and the position shape that fixed chute 9 is in contact are identical as fixed chute 9, advantageously ensure that fixed sliding block 11 can smoothly slide along 9 surface of fixed chute, so as to drive the first connector sleeve 2 along being fixedly connected using the fixed sliding of sliding block 11 3 outer surfaces of cylinder sliding, so as to drive dust cover 1 to be constantly sitting in that direction is close to being fixedly connected with cylinder 3, in order to the drilling of electric drill End, which can constantly drill, to be deep into inside metope, and the boring work of continuous electric drill generates obstruction.It is fixedly connected with the top of 3 inner ring surface of cylinder Portion and bottom are fixedly connected to fixed spring 12, fixed spring 12 not be fixedly connected with one end that cylinder 3 is in contact and be fixedly connected Have the first fixing sleeve 13, can by 13 sets of the first fixing sleeve in electric drill close to the end surface of drill bit, so as to which cylinder 3 will be fixedly connected with It is firmly arranged and is fixed on electric drill surface, it is effectively fixed so as to be carried out to entire dust guard.Fixed support plate 7 connects far from fixed The middle position of the end surface of female connector 6 offers fixed card slot 15.

Fixed device 4 includes third connector sleeve 41, is fixedly connected with 3 outer annular diameter of cylinder and 41 annular diameters phase of third connector sleeve Together, and be fixedly connected with 3 outer surface of cylinder and 41 inner surface of third connector sleeve offers screw thread, so as to using both be threadedly coupled The position for cylinder 3 will be fixedly connected with being secured firmly to electric drill close to its drill bit together with dust cover 1.One side surface of third connector sleeve 41 It is uniformly distributed and is fixedly connected with the first connecting rope 42, the first connecting rope 42 is fixedly connected with far from one end of third connector sleeve 41 Be fixedly connected with ring 43, be fixedly connected the two sides of a side surface of the ring 43 far from the first connecting rope 42 middle position it is symmetrical and It is fixedly connected with the second connecting rope 44, the second connecting rope 44 is fixedly connected with the second fixing sleeve far from the one end for being fixedly connected with ring 43 45, the first fixing sleeve 13, the first connecting rope 42, to be fixedly connected with ring 43, the second connecting rope 44 and the second fixing sleeve 45 be elasticity Rubber material then makes entire dust guard be used in the electricity of various models using the telescopic characteristic of elastomeric material It bores, such as can will be fixedly connected with ring 43 and the second fixing sleeve 45 is respectively sleeved at the position close to its turning end of electric drill ready for use Set and the surface of electric drill handle, so as to using the two with the use of entire dust guard is secured firmly to the electric drill table Face.

Dust collect plant 14 includes the centre of dust gathering arrester 141,141 outer surface of dust gathering arrester and one end far from fixed support plate 7 Position is fixedly connected with fixed support rod 142, and fixed support rod 142 is fixedly connected with fixed branch far from one end of dust gathering arrester 141 Pedestal 143 is supportted, dust gathering arrester 141 is fixedly connected with the 4th connector sleeve 144 far from the end surface of fixed support rod 142, and the 4th connects The middle position of a side surface of the female connector 144 far from dust gathering arrester 141 is fixedly connected with sliding fixed ring 147, table in dust gathering arrester 141 Face and it is fixedly connected to fixed connecting rod 145 close to the two sides middle position position of 144 one end of the 4th connector sleeve, is fixedly connected 145 surface of bar is uniformly distributed and is fixedly connected with Clean Brush for cleaning 146, the assembled sectional view of dust cover 1 and the second connector sleeve 5 and solid Determine 145 face shaping of connecting rod and size is all the same, and table in 146 surface of Clean Brush for cleaning and dust cover 1 and the second connector sleeve 5 It is in close contact between face, and sliding fixed ring 147 and 15 position of fixed card slot align, and fixed card slot 15 is in a ring, sliding 147 surface of fixed ring is fixed to be fastened on 15 surface of fixed card slot and the two is slidably connected, then when after drilling is completed, sliding is fixed Ring 147 is plugged in 15 surface of fixed card slot, then mutually card is set both at this time, after fixed device 14 is removed from electric drill surface, then Cylinder 3 can will be easily fixedly connected with to remove from electric drill surface, it is rear to keep 1 wide-mouth of dust cover vertically downward, while making the second connection Completely overlapped between 6 inner surface of 5 outer surfaces and fixed operating sleeve, rear continuous rotation dust gathering arrester 141 in the horizontal direction is covered, then at this time Dust gathering arrester 141 can be freely rotated by sliding fixed ring 147 along 15 surface of fixed card slot, so as to drive fixed connecting rod 145 And the Clean Brush for cleaning 146 on its surface constantly rotates, Clean Brush for cleaning 146 can have 1 inner surface of dust cover in rotation process It imitates cleaning brush and removes dust.Dust cover 1, dust gathering arrester 141, the first connector sleeve 2 are transparent with 3 appearance of cylinder is fixedly connected with, by this Dust guard is mounted on the related work situation for observing drilling when carrying out metope punching on electric drill in real time, is conducive to user Safe handling.

In use, it will be first fixedly connected with the position that ring 43 is set in electric drill outer surface ready for use and its close drill bit, after The second connecting rope 44 will be pulled to the back lower place until electric drill handle surfaces suitable location can be set in the second fixing sleeve 45, after will First fixing sleeve 13 is set in electric drill outer surface and the position close to its drill bit, then can will be fixedly connected at this time cylinder 3 be arranged and jail Securely be scheduled on one end close to drill bit, after be rotatably connected cylinder 3 until connecting its screw thread between third connector sleeve 41 It connects, so as to be threadedly coupled the position that will be fixedly connected with cylinder 3 and be secured firmly to electric drill close to its drill bit together with dust cover 1 using the two It sets, so as to, with the use of entire dust guard is secured firmly to the electric drill surface, when needing to drill, will first be collected using the two Dirt device 14 is removed from 15 surface of fixed card slot on 7 surface of fixed support plate, after make drill bit be mutually perpendicular to connect with metope Touching, then it is seamless applying between fixed support plate 7 and metope at this time, be conducive to avoid to start leakage ash in boring procedure, both be not easy to It sweeps, and easily causes dust to pollute the staff in the working environment, it is strong to be unfavorable for its body and mind for easy infection respiratory disease Health, in boring procedure, awl deepens continuously metope, at this time fixed support plate 7 and by the thrust from metope, final thrust It is transferred to 2 surface of the first connector sleeve, to push fixed sliding block 11 along 9 surface of fixed chute constantly to close to fixed 14 institute of device It is slided in direction, so as to drive dust cover 1 to be constantly sitting in that direction is close to being fixedly connected with cylinder 3, in order to the drill end of electric drill It can constantly drill and be deep into inside metope, the boring work of continuous electric drill generates obstruction, when after drilling is completed, sliding fixed ring 147 are plugged in 15 surface of fixed card slot, then mutually card is set both at this time, after fixed device 14 is removed from electric drill surface, then may be used Cylinder 3 will be easily fixedly connected with to remove from electric drill surface, it is rear to keep 1 wide-mouth of dust cover vertically downward, while making the second connector sleeve 5 It is completely overlapped between 6 inner surface of outer surface and fixed operating sleeve, in order to which Clean Brush for cleaning 146 can connect dust cover 1 and second It covers 5 surfaces sufficiently clean comprehensively, rear constantly to rotate dust gathering arrester 141 in the horizontal direction, then dust gathering arrester 141 passes through sliding at this time Fixed ring 147 can be freely rotated along 15 surface of fixed card slot, so as to drive the free wool of fixed connecting rod 145 and its surface Brush 146 constantly rotates, and Clean Brush for cleaning 146 can carry out effective cleaning brush to 1 inner surface of dust cover and remove dust in rotation process, entirely Device is convenient for manufacture, and manufacturing cost is lower, therefore its use cost is lower, and easy to use, in boring procedure, both using anti- Dust hood 1 effectively prevent dust and gravel particle to splash in worker's eye or cause to damage to its skin surface on the face, and can It effectively avoids dust from splashing and its respiratory tract or lung, and the ash that can be generated to drilling is infected by breathing sucking by related personnel Dirt is collected processing and is conducive to keep indoor environment clean, and convenient for sweeping.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element ".

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of punching of building decoration engineering class metope electric drill dust-proof device, including dust cover (1), it is characterised in that: described Dust cover (1) slot end be fixedly connected with the first connector sleeve (2), the first connector sleeve (2) inner surface and far from dust-proof One end of cover (1), which plugs, to be fixedly connected cylinder (3), and be fixedly connected cylinder (3) are connected with far from the one end of the first connector sleeve (2) Fixed device (4), the dust cover (1) are fixedly connected with the second connector sleeve (5), institute far from the one end of the first connector sleeve (2) The threaded one end of the second connector sleeve (5) outer surface and separate dust cover (1) stated is connected with fixed operating sleeve (6), and described consolidates Determine connector sleeve (6) to be connected with fixed support plate (7) far from the one end of the second connector sleeve (5), the fixed support plate (7) is separate One end of fixed operating sleeve (6) is connected with dust collect plant (14), and the middle position for being fixedly connected with cylinder (3) top surface is horizontal To offering the first permanent opening (8), described is fixedly connected with cylinder (3) inside and is located at the first permanent opening (8) both side surface Middle position offer fixed chute (9), the first connector sleeve (2) bottom and opposite with the first permanent opening (8) Neat position offers the second permanent opening (10), and described the second permanent opening (10) surface is fixedly connected with fixed sliding block (11), fixation sliding block (11) bottom fixation is fastened on the first permanent opening (8) surface, and the fixation sliding block (11) Two sides are slidably connected between fixed chute (9), and the top and bottom for being fixedly connected with cylinder (3) inner ring surface is fixed Be connected with fixed spring (12), the fixed spring (12) not be fixedly connected with one end that cylinder (3) is in contact and be fixedly connected with The middle position of first fixing sleeve (13), end surface of the fixed support plate (7) far from fixed operating sleeve (6) offers Fixed card slot (15).

2. a kind of building decoration engineering class metope punching electric drill dust-proof device according to claim 1, it is characterised in that: The fixation device (4) includes third connector sleeve (41), a side surface of the third connector sleeve (41) be uniformly distributed and It is fixedly connected with the first connecting rope (42), first connecting rope (42) is fixedly connected far from the one end of third connector sleeve (41) It is fixedly connected ring (43), the centre of the two sides for being fixedly connected with the side surface of ring (43) far from the first connecting rope (42) Positional symmetry is distributed and is fixedly connected with the second connecting rope (44), and second connecting rope (44) is separate to be fixedly connected with ring (43) One end be fixedly connected with the second fixing sleeve (45).

3. a kind of building decoration engineering class metope punching electric drill dust-proof device according to claim 2, it is characterised in that: The dust collect plant (14) includes dust gathering arrester (141), the dust gathering arrester (141) outer surface and far from fixed support plate (7) The middle position of one end be fixedly connected with fixed support rod (142), the fixation support rod (142) is far from dust gathering arrester (141) one end is fixedly connected with fixed support base (143), and the dust gathering arrester (141) is far from fixed support rod (142) End surface is fixedly connected with the 4th connector sleeve (144), side of the 4th connector sleeve (144) far from dust gathering arrester (141) The middle position on surface be fixedly connected with sliding fixed ring (147), the dust gathering arrester (141) inner surface and close to the 4th connection The two sides middle position of set (144) one end is fixedly connected to fixed connecting rod (145), the fixed connecting rod (145) table Face is uniformly distributed and is fixedly connected with Clean Brush for cleaning (146).

4. a kind of building decoration engineering class metope punching electric drill dust-proof device according to claim 3, it is characterised in that: The assembled sectional view and fixed connecting rod (145) face shaping and size of the dust cover (1) and the second connector sleeve (5) are equal It is in close contact between identical and described Clean Brush for cleaning (146) surface and dust cover (1) and the second connector sleeve (5) inner surface.

5. a kind of building decoration engineering class metope punching electric drill dust-proof device according to claim 1, it is characterised in that: Length of the length of the fixed chute (9) less than the first permanent opening (8).

6. a kind of building decoration engineering class metope punching electric drill dust-proof device according to claim 3, it is characterised in that: The sliding fixed ring (147) and fixed card slot (15) position aligns, and the fixed card slot (15) is in a ring, described Sliding fixed ring (147) surface fixed be fastened on fixed card slot (15) surface and the two is slidably connected.

7. a kind of building decoration engineering class metope punching electric drill dust-proof device according to claim 1, it is characterised in that: Of same size, and the first permanent opening (8) bottom and second of first permanent opening (8) and the second permanent opening (10) It is connected at the top of permanent opening (10), and the fixed chute (9) is in the arc-shaped and described fixation sliding block that Open Side Down (11) identical as fixed chute (9) as fixed chute (9) the position shape being in contact.

8. a kind of building decoration engineering class metope punching electric drill dust-proof device according to claim 3, it is characterised in that: The dust cover (1), dust gathering arrester (141), the first connector sleeve (2) are transparent with cylinder (3) appearance is fixedly connected with.

9. a kind of building decoration engineering class metope punching electric drill dust-proof device according to claim 2, it is characterised in that: It is described be fixedly connected cylinder (3) outer annular diameter it is identical as third connector sleeve (41) annular diameters and described be fixedly connected with cylinder (3) Outer surface and third connector sleeve (41) inner surface offer screw thread, the second connector sleeve (5) outer surface be fixedly connected Set (6) inner surface offers screw thread, and the two is used cooperatively.

10. a kind of building decoration engineering class metope punching electric drill dust-proof device according to claim 2, feature exist In: first fixing sleeve (13), the first connecting rope (42), to be fixedly connected with ring (43), the second connecting rope (44) and second solid Fixed set (45) is elastomeric material.