CN208946087U - A kind of electric impact drill dust cover - Google Patents
A kind of electric impact drill dust cover Download PDFInfo
- Publication number
- CN208946087U CN208946087U CN201821782085.3U CN201821782085U CN208946087U CN 208946087 U CN208946087 U CN 208946087U CN 201821782085 U CN201821782085 U CN 201821782085U CN 208946087 U CN208946087 U CN 208946087U
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- CN
- China
- Prior art keywords
- dust cover
- drill
- electric
- impact drill
- spring
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Abstract
The utility model relates to electric drill dust control technology fields, and disclose a kind of electric impact drill dust cover, including electric impact drill, the internal activity that the inside of the electric impact drill offers annular extension slot is connected with dust cover, one end of the dust cover runs through annular extension slot and extends to the lateral surface of electric impact drill, the left side of the dust cover offers drilling, and the left side of the electric impact drill is connected with drill bit rotary head, and the left side of the drill bit rotary head is fixedly connected with electric drill head.The electric impact drill dust cover, annular extension slot is offered by the inside in electric impact drill, the internal activity of annular extension slot is connected with dust cover, the fulcrum bar of the spring inside annular extension slot is cooperated to extend to the inside of sliding slot, cooperate the limited spring of fulcrum bar of the spring lateral surface again, so that dust cover is stretched, and offers drilling in the inside of dust cover, to realize the influence avoided when stretching dust cover by electric drill head.
Description
Technical field
The utility model relates to electric drill dust control technology field, specially a kind of electric impact drill dust cover.
Background technique
Electric impact drill is had concurrently the beater mechanism by operator's thrust production impact force, is used for based on rotary cutting
The electric tool to drill on the materials such as brick, building block and light weight wall, impact drill can be used for natural stone or concrete, they are logical
, because they can both use " single to bore " mode, " impact drill " mode can also be used, so to professional and doing it yourself
Person, it is all the basic electric tool for being worth selection, and electric hammer is by rotation and beats and carrys out work, and it is very high individually to beat power, and
Frequency is beaten with per minute 1000 to 3000, can produce significant power, compared with impact drill, electric hammer needs the smallest pressure
Hard material, such as stone and concrete, especially relatively hard concrete are pierced, electric drill only has rotation mode, especially
It is suitable for drilling on the material for need little force, such as cork, metal, brick, ceramic tile etc., impact drill comes by rotation and impact
Work, single impact be it is very slight, but per minute 40, more than 000 frequency of impact can produce continuous power.
Electric impact drill is suitable for the boring bar tool of hard material, and hard material is in the bore operation of progress, it may appear that big
The dust of amount, and existing impulse resistance is due to having the dust-proof ability of shell, so as to cause big caused by bore operation
Amount dust enters the inside of electric impact drill, and permanent can then accumulate a large amount of dust using electric impact drill in electric impact drill
Portion causes the internal wiring of electric impact drill to be affected, so that impacting motor can not normal use.
Utility model content
The utility model provides a kind of electric impact drill dust cover, has electric impact drill and carries out avoiding ash when transferring to industry
Dirt enters the advantage inside electric impact drill, and a large amount of dust can then be accumulated in electric impact drill by solving permanent use electric impact drill
Inside, the problem of causing the internal wiring of electric impact drill to be affected.
The utility model provides the following technical solutions: a kind of electric impact drill dust cover, including electric impact drill, the punching
The inside for hitting electric drill offers the internal activity of annular extension slot and is connected with dust cover, and ring is run through in one end of the dust cover
Shape extension slot and the lateral surface for extending to electric impact drill, the left side of the dust cover offer drilling, the electric impact drill
Left side be connected with drill bit rotary head, the left side of the drill bit rotary head is fixedly connected with electric drill head, the dust cover
Right side offer sliding slot, the inside of the annular extension slot is fixedly installed with support plate, and the left side of the support plate is solid
Surely it is connected with fulcrum bar of the spring, one end of the fulcrum bar of the spring extends to the inside of sliding slot, the lateral surface and cunning of the fulcrum bar of the spring
The inner wall of slot is in contact, the restricted spring of lateral surface pivot bush unit of the fulcrum bar of the spring, and the lateral surface of the dust cover is logical
It crosses screw and is fixedly connected with rack-plate, the lateral surface of the electric impact drill is fixedly connected with fixed supported slab, the fixed supported slab
Quantity is two, and the internal activity of two fixed supported slabs is connected with rotating bar, and the lateral surface of the rotating bar is fixedly connected
There is band moving gear, the bottom end with moving gear extends to the inside of annular extension slot, and the left side of the electric impact drill is fixed
It is connected with bearing plate, the quantity of the bearing plate is two, and two bearing plates are centered on the axle center of electric impact drill to vehicle
Distribution, the left side of the bearing plate are fixedly connected with connection supporting plate, and the left side of the connection supporting plate is fixedly connected with connection
Lantern ring, the internal activity of the connection lantern ring are connected with linking bull stick, and the lateral surface of the linking bull stick is fixedly connected restricted
Supporting plate is fixedly connected with support spring, is fixedly connected at the top of the limitation supporting plate between limitation supporting plate and the bearing plate
The top of gag lever post, the gag lever post extends to the inside of dust cover.
Preferably, the electric drill head and drilling are located at same level, and the width value of the electric drill head is less than the width of drilling
The inner wall of angle value, the lateral surface prebored hole of the electric drill head is in contact.
Preferably, the quantity of the sliding slot is two, and two sliding slots are symmetrically divided centered on the axle center of dust cover
Cloth.
Preferably, the left end of the limited spring is fixedly connected with the right side of dust cover, the right side of the limited spring
End is fixedly connected with the left side of support plate.
Preferably, the both ends of the support spring are fixedly connected to spring link block, and the both ends of the support spring are equal
The bottom of limitation supporting plate and the left side of bearing plate are separately fixed at by spring link block.
Preferably, the drive wheel and rack plate overlaps, the outside of the lateral surface with moving gear and rack-plate
Face is meshed.
The utility model have it is following the utility model has the advantages that
1, the electric impact drill dust cover offers annular extension slot by the inside in electric impact drill, and annular extends
The internal activity of slot is connected with dust cover, cooperates the fulcrum bar of the spring inside annular extension slot to extend to the inside of sliding slot, and match
The limited spring for closing fulcrum bar of the spring lateral surface, so that dust cover is stretched, and offers brill in the inside of dust cover
Hole, to realize the influence avoided when stretching dust cover by electric drill head.
2, the electric impact drill dust cover is fixedly installed with bearing plate, Yi Jicheng by the left side in electric impact drill
Effect of the left side of fishplate bar through connecting supporting plate with connecting lantern ring, so that the gag lever post at the top of limitation supporting plate is overturn, thus
It realizes the restriction effect to dust cover, the lateral surface of electric impact drill is cooperated to be connected with outside band moving gear, with dust cover
Side rack-plate is meshed, and is achieved in the sliding of dust cover.
Detailed description of the invention
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the utility model front cross-sectional structural schematic diagram；
Fig. 3 is structural schematic diagram at A in the utility model Fig. 1；
Fig. 4 is partial structurtes side schematic view in the utility model Fig. 1.
In figure: 1, electric impact drill；2, annular extension slot；3, support plate；4, limited spring；5, fulcrum bar of the spring；6, fixed branch
Plate；7, rack-plate；8, sliding slot；9, dust cover；10, electric drill head；11, drill bit rotary head；12, band moving gear；13, rotating bar；14,
Drilling；15, bearing plate；16, supporting plate is connected；17, lantern ring is connected；18, it is connected bull stick；19, gag lever post；20, support spring；21,
Spring link block；22, supporting plate is limited.
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. 1-4, a kind of electric impact drill dust cover, including electric impact drill 1, the inside of electric impact drill 1 is please referred to open up
There is the internal activity of annular extension slot 2 to be connected with dust cover 9, one end of dust cover 9 is run through annular extension slot 2 and extended to
The lateral surface of electric impact drill 1, the left side of dust cover 9 offer drilling 14, and the left side of electric impact drill 1 is connected with brill
Head rotary head 11, the left side of drill bit rotary head 11 are fixedly connected with electric drill head 10, and electric drill head 10 and drilling 14 are located at same level,
The width value of electric drill head 10 is less than the width value of drilling 14, and the inner wall of the lateral surface prebored hole 14 of electric drill head 10 is in contact, dust-proof
The right side of shell 9 offers sliding slot 8, and the quantity of sliding slot 8 is two, and two sliding slots 8 are right centered on the axle center of dust cover 9
Claiming distribution, the inside of annular extension slot 2 is fixedly installed with support plate 3, and the left side of support plate 3 is fixedly connected with fulcrum bar of the spring 5,
One end of fulcrum bar of the spring 5 extends to the inside of sliding slot 8, and the lateral surface of fulcrum bar of the spring 5 is in contact with the inner wall of sliding slot 8, spring branch
The restricted spring 4 of the lateral surface pivot bush unit of bar 5, the left end of limited spring 4 are fixedly connected with the right side of dust cover 9, limit
The right end of spring 4 processed is fixedly connected with the left side of support plate 3, and the lateral surface of dust cover 9 is fixedly connected with teeth by screw
Batten 7, the lateral surface of electric impact drill 1 are fixedly connected with fixed supported slab 6, and the quantity of fixed supported slab 6 is two, two fixed supported slabs
6 internal activity is connected with rotating bar 13, and the lateral surface of rotating bar 13 is fixedly connected with band moving gear 12, the bottom with moving gear 12
End extends to the inside of annular extension slot 2, and band moving gear 12 overlaps with rack-plate 7, lateral surface and rack gear with moving gear 12
The lateral surface of plate 7 is meshed, and the left side of electric impact drill 1 is fixedly connected with bearing plate 15, and the quantity of bearing plate 15 is two, and two
A bearing plate 15 is distributed vehicle centered on the axle center of electric impact drill 1, and the left side of bearing plate 15 is fixedly connected with connection supporting plate
16, the left side of connection supporting plate 16 is fixedly connected with connection lantern ring 17, and the internal activity of connection lantern ring 17 is connected with linking bull stick
18, the lateral surface of linking bull stick 18 is fixedly connected with restricted supporting plate 22, limits and is fixedly connected between supporting plate 22 and bearing plate 15
Support spring 20, the both ends of support spring 20 are fixedly connected to spring link block 21, and the both ends of support spring 20 pass through bullet
Spring link block 21 is separately fixed at the bottom of limitation supporting plate 22 and the left side of bearing plate 15, and the top of limitation supporting plate 22 is fixed to be connected
It is connected to gag lever post 19, the top of gag lever post 19 extends to the inside of dust cover 9.
Working principle；By offering annular extension slot 2, the internal activity of annular extension slot 2 in the inside of electric impact drill 1
It is connected with dust cover 9, cooperates the fulcrum bar of the spring 5 inside annular extension slot 2 to extend to the inside of sliding slot 8, and cooperate spring branch
The limited spring 4 of 5 lateral surface of bar, so that dust cover 9 is stretched, and offers drilling 14 in the inside of dust cover 9,
The influence by electric drill head 10 is avoided when stretching dust cover 9 to realize, by being fixedly mounted in the left side of electric impact drill 1
There is effect of the left side of bearing plate 15 and bearing plate 15 through connecting supporting plate 16 with connecting lantern ring 17, so that limitation supporting plate 22
The gag lever post 19 at top is overturn, to realize the restriction effect to dust cover 9, the lateral surface of cooperation electric impact drill 1 is living
It is dynamic to be connected with band moving gear 12, it is meshed with 9 lateral surface rack-plate 7 of dust cover, is achieved in the sliding of dust cover 9.
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.
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 (6)
1. a kind of electric impact drill dust cover, including electric impact drill (1), it is characterised in that: the inside of the electric impact drill (1)
The internal activity for offering annular extension slot (2) is connected with dust cover (9), and one end of the dust cover (9) is through annular
The left side of extension slot (2) and the lateral surface for extending to electric impact drill (1), the dust cover (9) offers drilling (14), institute
The left side for stating electric impact drill (1) is connected with drill bit rotary head (11), and the left side of the drill bit rotary head (11) is fixedly connected
Have electric drill head (10), the right side of the dust cover (9) offers sliding slot (8), and the inside of the annular extension slot (2) is fixed
It is equipped with support plate (3), the left side of the support plate (3) is fixedly connected with fulcrum bar of the spring (5), the fulcrum bar of the spring (5)
One end extends to the inside of sliding slot (8), and the lateral surface of the fulcrum bar of the spring (5) is in contact with the inner wall of sliding slot (8), the spring
The lateral surface of the restricted spring of lateral surface pivot bush unit (4) of strut (5), the dust cover (9) is fixedly connected by screw
Have rack-plate (7), the lateral surface of the electric impact drill (1) is fixedly connected with fixed supported slab (6), the number of the fixed supported slab (6)
Amount is two, and the internal activity of two fixed supported slabs (6) is connected with rotating bar (13), the lateral surface of the rotating bar (13)
It is fixedly connected with band moving gear (12), the bottom end of the band moving gear (12) extends to the inside of annular extension slot (2), the punching
The left side for hitting electric drill (1) is fixedly connected with bearing plate (15), and the quantity of the bearing plate (15) is two, two undertakings
Plate (15) is distributed vehicle centered on the axle center of electric impact drill (1), and the left side of the bearing plate (15) is fixedly connected with connection
Supporting plate (16), the left side of connection supporting plate (16) is fixedly connected with connection lantern ring (17), described to connect the interior of lantern ring (17)
Portion is connected with linking bull stick (18), and the lateral surface of linking bull stick (18) is fixedly connected restricted supporting plate (22), described
It is fixedly connected with support spring (20) between limitation supporting plate (22) and bearing plate (15), the top of limitation supporting plate (22) is fixed
It is connected with gag lever post (19), the top of the gag lever post (19) extends to the inside of dust cover (9).
2. a kind of electric impact drill dust cover according to claim 1, it is characterised in that: the electric drill head (10) and brill
Hole (14) is located at same level, and the width value of the electric drill head (10) is less than the width value of drilling (14), the electric drill head
(10) inner wall of lateral surface prebored hole (14) is in contact.
3. a kind of electric impact drill dust cover according to claim 1, it is characterised in that: the quantity of the sliding slot (8)
It is two, two sliding slots (8) are symmetrical centered on the axle center of dust cover (9).
4. a kind of electric impact drill dust cover according to claim 1, it is characterised in that: the limited spring (4)
Left end is fixedly connected with the right side of dust cover (9), and the right end of the limited spring (4) and the left side of support plate (3) are solid
Fixed connection.
5. a kind of electric impact drill dust cover according to claim 1, it is characterised in that: the support spring (20)
Both ends are fixedly connected to spring link block (21), and the both ends of the support spring (20) pass through spring link block (21) respectively
It is fixed on the bottom of limitation supporting plate (22) and the left side of bearing plate (15).
6. a kind of electric impact drill dust cover according to claim 1, it is characterised in that: the band moving gear (12) with
Rack-plate (7) overlaps, and the lateral surface of the band moving gear (12) is meshed with the lateral surface of rack-plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821782085.3U CN208946087U (en) | 2018-10-31 | 2018-10-31 | A kind of electric impact drill dust cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821782085.3U CN208946087U (en) | 2018-10-31 | 2018-10-31 | A kind of electric impact drill dust cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208946087U true CN208946087U (en) | 2019-06-07 |
Family
ID=66743576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821782085.3U Expired - Fee Related CN208946087U (en) | 2018-10-31 | 2018-10-31 | A kind of electric impact drill dust cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208946087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192517A (en) * | 2019-06-23 | 2021-01-08 | 宁波良业电器有限公司 | Dustproof electric impact hammer |
-
2018
- 2018-10-31 CN CN201821782085.3U patent/CN208946087U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192517A (en) * | 2019-06-23 | 2021-01-08 | 宁波良业电器有限公司 | Dustproof electric impact hammer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20201031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |