CN206066362U - A kind of impact drill - Google Patents

Abstract

This utility model belongs to perforating device technical field, specifically related to a kind of impact drill, including main body, drill jig, assist handle and drill bit, the drill bit is detachably connected on the outfan of main body by drill jig, the assist handle is detachably connected on the outfan of main body and is located between main body and drill jig, also include dust guard and spring, the dust guard is connected with drill jig by spring, the dust guard is set on drill bit, the dust guard includes hollow packing ring, dust cover and dust arrester, the dust cover is the clutch end of round table-like structure and small end facing to drill bit, the dust cover is connected with dust arrester, the dust arrester bottom is provided with floss hole, the floss hole is provided with motion stops.Its objective is：Solve the problems, such as that existing impact drill causes dust from flying during drilling operation, particles splatter to affect environmental health without dust-proof dust exhaust apparatus, operation inconvenience brought to operator, affects operator healthy.

Description

A kind of impact drill

Technical field

This utility model belongs to perforating device technical field, and in particular to a kind of impact drill.

Background technology

Impact drill is a kind of conventional boring bar tool, is primarily adapted for use in concrete floor, wall, fragment of brick, building stones, plank Or multilayer material carries out percussion drilling, impact drill is by rotation and impacts work.Existing impact drill does not design dust-proof dust suction knot Structure, during drilling operation is carried out using impact drill, the rotary impact effect of drill bit can make bore position generation substantial amounts of Dust, or even the granule for also splashing, affect environmental health, and cleaning gets up to be inconvenient, and these dust may affect The operation of operator, the granule of splashing are likely to result in personal injury, if dust and granule enter mouth, nose or the eyes of operator In, can affect that operator's is healthy.

Utility model content

The purpose of this utility model is：A kind of impact drill is aimed to provide, is filled without dust-proof dust suction for solving existing impact drill Putting causes dust from flying during drilling operation, particles splatter to affect environmental health, operation inconvenience is brought to operator, behaviour is affected The healthy problem of author.

To realize above-mentioned technical purpose, the technical solution adopted in the utility model is as follows：

A kind of impact drill, including main body, drill jig, assist handle and drill bit, the drill bit are detachably connected by drill jig The outfan of main body is connected on, the assist handle is detachably connected on the outfan of main body and is located between main body and drill jig, Also include dust guard and spring, the free state length dimension of the spring is more than the length dimension of drill bit, the dust-proof dress Put and be connected with drill jig by spring, the dust guard is set on drill bit, the dust guard is included from left to right successively It is provided with hollow packing ring, dust cover and dust arrester, the dust cover is the power of round table-like structure and small end facing to drill bit Outfan, the dust cover are connected with dust arrester, and the dust arrester bottom is provided with floss hole, and the floss hole is provided with work Dynamic plug.

Using the utility model of above-mentioned technical proposal, when being drilled using impact drill, with going deep into for drilling, spring is not Disconnected compression, the dust for flying upward and the granule for splashing are blocked in dust guard, and are slipped in dust arrester by dust cover, drilling knot Shu Hou, motion stops are taken out, the dust that just can be cleared up in dust guard and granule, therefore, the impact drill solves existing impact Boring causes dust from flying during drilling operation, particles splatter to affect environmental health, brings to operator without dust-proof dust exhaust apparatus Operation inconvenience, the problem for affecting operator healthy.

Further limit, the assist handle upper end is provided with clip, the assist handle is clamped in main body by clip Outfan on, clip can strengthen the stability of the fixation of assist handle, and easily can be dismantled.

Further limit, the front side or rear side of the dust arrester and clip are provided with scale, and the clip is provided with spacing ring, One end of the scale is fixed on dust arrester, the other end is actively located in spacing ring, and scale is movably located in spacing In ring, can be used to measure drilling depth.

Further limit, the assist handle is provided with Anti-slip cover, Anti-slip cover increased the sassafras that rubs when holding assist handle Power, plays anti-skidding effect.

Further limit, the dust cover and dust arrester interior smooth and be hard transparent structure, dust guard interior lights Cunning can strengthen the mobility of dust and granule, and dust guard is set to hard transparent structure, conveniently checks inside dust guard Dust and grain amount.

Description of the drawings

This utility model can be further illustrated by the nonlimiting examples that accompanying drawing is given；

Fig. 1 is a kind of structural representation of the embodiment of impact drill of this utility model；

Main element symbol description is as follows：

1. main body, 2. drill jig, 3. assist handle, 31. clips, 4. 32. Anti-slip covers, drill bit, 51. packing rings, 52. dust-proof Cover, 6. 53. dust arresters, 54. motion stops, spring, 7. spacing ring, 8. scale.

Specific embodiment

In order that those skilled in the art may be better understood this utility model, it is right with reference to the accompanying drawings and examples Technical solutions of the utility model are further illustrated.

As shown in figure 1, a kind of impact drill of the present utility model, including main body 1, drill jig 2, assist handle 3 and drill bit 4, Drill bit 4 is detachably connected on the outfan of main body 1 by drill jig 2, and assist handle 3 is detachably connected on the outfan of main body 1 And be located between main body 1 and drill jig 2, also including dust guard and spring 6, the free state length dimension of spring 6 is more than brill 4 length dimension, it should be noted that free state length is spring 6 in the naturalness not being stretched or compress Length, dust guard is connected with drill jig 2 by spring 6, and dust guard is movably set on drill bit 4, it is possible to bullet Spring 6 it is flexible along drill bit shaft to activity back and forth, dust guard includes being sequentially provided with hollow packing ring 51, dust cover from left to right 52 and dust arrester 53, dust cover 52 is the clutch end of round table-like structure and small end facing to drill bit 4, dust cover 52 and collection Dirt device 53 is connected, and 53 bottom of dust arrester is provided with floss hole, and floss hole is provided with motion stops 54, when carrying out drilling operation, powder Dirt or granule are kept off in dust guard, prevent dust from flying, particles splatter.

The dismounting of assist handle 3 for convenience, 3 upper end of assist handle are provided with clip 31, and assist handle 3 passes through clip 31 It is clamped on the outfan of main body 1.In fact, the connected mode of assist handle 3 and main body 1 can also as the case may be and It is fixed.

Drilling depth is measured for convenience, and the front side or rear side of the dust arrester 53 and clip 31 are provided with scale 8, the card Hoop 31 is provided with spacing ring 7, and one end of the scale 8 is fixed on dust arrester 53, the other end is actively located in spacing ring 7. In fact, other metering systems can also be selected to measure drilling depth.

In order that operator holds assist handle 3, Anti-slip cover 32 is provided with assist handle 3.In fact, designer can The anti-skidding of assist handle 3 is realized so that other measures are taken according to practical situation.

The mobility of the dust observed inside dust guard for convenience or grain amount and reinforcement dust granules, dust cover 52 Interior smooth is designed as and for hard transparent structure with dust arrester 53.In fact, can also be anti-according to the design of specific design situation The structure of dust hood 52 and dust arrester 53.

Above a kind of impact drill that this utility model is provided is described in detail.The explanation of specific embodiment is simply used Method of the present utility model and its core concept are understood in help.It should be pointed out that for those skilled in the art For, on the premise of without departing from this utility model principle, some improvement and modification can also be carried out to this utility model, these Improve and modification is also fallen in this utility model scope of the claims.

Claims (5)

1. a kind of impact drill, including main body (1), drill jig (2), assist handle (3) and drill bit (4), the drill bit (4) is by boring Head folder (2) is detachably connected on the outfan of main body (1), and the assist handle (3) is detachably connected on the outfan of main body (1) And be located between main body (1) and drill jig (2), it is characterised in that：Also include dust guard and spring (6), the spring (6) Length dimension of the free state length dimension more than drill bit (4), the dust guard are connected with drill jig (2) by spring (6), The dust guard is set on drill bit (4), and the dust guard includes being sequentially provided with hollow packing ring (51) from left to right, prevents Dust hood (52) and dust arrester (53), the dust cover (52) is for round table-like structure and small end is defeated facing to the power of drill bit (4) Go out end, the dust cover (52) is connected with dust arrester (53), and dust arrester (53) bottom is provided with floss hole, the discharge Mouth is provided with motion stops (54).

2. a kind of impact drill according to claim 1, it is characterised in that：Assist handle (3) upper end is provided with clip (31), the assist handle (3) is clamped on the outfan of main body (1) by clip (31).

3. a kind of impact drill according to claim 2, it is characterised in that：The dust arrester (53) and the front side of clip (31) Or rear side is provided with scale (8), the clip (31) is provided with spacing ring (7), and one end of the scale (8) is fixed on dust arrester (53) on, the other end is actively located in spacing ring (7).

4. a kind of impact drill according to claim 3, it is characterised in that：The assist handle (3) is provided with Anti-slip cover (32)。

5. a kind of impact drill according to claim 4, it is characterised in that：The dust cover (52) and dust arrester (53) are internal It is smooth and be hard transparent structure.