CN207746443U - Electric drill and its drilling aid - Google Patents
Electric drill and its drilling aid Download PDFInfo
- Publication number
- CN207746443U CN207746443U CN201820005440.XU CN201820005440U CN207746443U CN 207746443 U CN207746443 U CN 207746443U CN 201820005440 U CN201820005440 U CN 201820005440U CN 207746443 U CN207746443 U CN 207746443U
- Authority
- CN
- China
- Prior art keywords
- drill
- sleeve
- connector sleeve
- expansion sleeve
- drilling aid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model is related to a kind of electric drill and its drilling aid, including drill bit, drill body and drilling aid, drilling aid includes the socket structure for being socketed with drill body and the supplementary structure for assisting electric drill to punch；Socket structure include be in the expansion expansion sleeve of shape, the connector sleeve coaxially connected with expansion sleeve and the lantern ring for being socketed on connector sleeve and being threadedly coupled outside and with connector sleeve under natural conditions, lantern ring and connector sleeve screw-driven and it is close to expansion sleeve direction when, expansion sleeve is tightened by lantern ring；Supplementary structure includes the stretching structure for the other end for being connected to connector sleeve relative expansion set.Expansion sleeve is socketed on drill body, achievees the purpose that expansion sleeve is locked with drill body by the movement of lantern ring, lantern ring is moved according to the drill body of different model, until expansion sleeve and drill body are locked, a kind of expansion sleeve can be adapted to the electric drill of a variety of different models；Expansion sleeve is socketed by valve body and drill bit, does not change electric drill original structure.
Description
Technical field
The utility model is related to drilling machine technical field more particularly to a kind of electric drills and its drilling aid.
Background technology
Electric drill is the drilling machine that power is done using electricity, is the conventional products in electric tool, and electric drill rotates to drill
Part is drill bit, remaining part not rotated is drill body.When usual handwork, hold drill body, by drill bit to parts into
The small-sized drilling operation of row.But the difficulty that the depth and size and drilling depth due to hand-guided electric drill stroke nest are consistent
It is very big, so the phenomenon that often depth and size, drilling depth of appearance stroke nest differ in work.
Authorization Notice No. is that the Chinese patent of CN202147035U discloses a kind of handheld drill positioning controller, to a certain degree
On solve the above problem, it includes the connection chuck for fixing electric drill, connect the endoporus of chuck and electric drill neck it is equipped after,
It is fixed together with fastening bolt, positioning plate is sleeved on drill bit end by centre pilot hole, makes positioning plate with even
One end that screw is fixed on adjusting rod is connect, the other end of adjusting rod is inserted into the adjustment hole of connection chuck, and makes adjusting rod edge
The axial movement of adjustment hole makes adjusting rod be relatively fixed with chuck is connect using the adjusting bolt on adjustment hole side wall, passes through tune
The length for saving adjusting rod to control effective impulse stroke of drill bit, that is, it is fixed to determine that drill bit stretches out to adjust the position of positioning plate
The length in position plate centre pilot hole.
Although the above-mentioned prior art can assist electric drill to drill, it connects chuck and passes through fastening with electric drill neck
Bolt is fixed together, and a connector sleeve is only applicable to a kind of electric drill, and needs to carry out the original structure of electric drill mating
Transformation, could auxiliary bore hole.
Utility model content
The first of the utility model is designed to provide a kind of drilling aid, has the electricity for being adapted to a variety of different models
The advantages of boring, and assisting electric drill to carry out positional punch under the premise of not changing electric drill original structure.
Above-mentioned first purpose of the utility model technical scheme is that：A kind of drilling auxiliary dress
It sets, includes the socket structure for being socketed with drill body and the supplementary structure for assisting electric drill to punch；The socket structure includes
Be under natural conditions expansion shape expansion sleeve, with the coaxially connected connector sleeve of expansion sleeve and be socketed on that connector sleeve is outer and and connector sleeve
The lantern ring of threaded connection, the lantern ring and connector sleeve screw-driven and it is close to expansion sleeve direction when, the expansion sleeve is by lantern ring
Tightening；The supplementary structure includes the stretching structure for the other end for being connected to connector sleeve relative expansion set.
Implement above-mentioned technical proposal, when using drilling aid cooperation electric drill punching, expansion sleeve be socketed on drill body,
To expansion sleeve direction rotational lantern ring, expansion sleeve is locked on drill body, and one end of connector sleeve and expansion sleeve are coaxially connected another at this time
End is connected with stretching structure, carries out punch operation, assists electric drill to carry out positional punch under the premise of not changing electric drill original structure；
When expansion sleeve is socketed on drill body, achieve the purpose that expansion sleeve is locked with drill body by the movement of lantern ring, according to different shaped
Number drill body move lantern ring, until expansion sleeve and drill body are locked, a kind of expansion sleeve can be adapted to the electric drill of a variety of different models,
Electric drill can be assisted to carry out positional punch under the premise of not changing electric drill original structure.
Further, the expansion sleeve includes multiple valve bodies of circle distribution, one end company of being integrally attached to of multiple valve bodies
In female connector, there are gaps between adjacent valve body.
Implement above-mentioned technical proposal, expansion sleeve includes multiple valve bodies of circle distribution, there are gap between adjacent valve body,
Expansion sleeve can folding and unfolding, be convenient for and different model electric drill coordinate.
Further, the side at valve body towards the expansion sleeve center is equipped with non-slipping block.
Implement above-mentioned technical proposal, valve body is equipped with non-slipping block, and non-slipping block is contacted with drill body, reduces the skidding of drill body, can
Preferably make being locked for expansion sleeve and drill body.
Further, the stretching structure includes telescoping tube, and telescoping tube includes the more piece tube body to socket-connect.
Implement above-mentioned technical proposal, stretching structure includes more piece tube body, is suitable for coordinating the length of the drill bit of different model.
Further, in tube body described in more piece headed by the tube body of described connector sleeve one end end pipe body, farthest away from described
The tube body of connector sleeve one end is end tube body, the head end tube body and connector sleeve integrally connected.
Implement above-mentioned technical proposal, when electric drill drills, drill bit constantly rotates, and head end tube body and connector sleeve integrally connected have
Conducive to the stability of drilling aid.
Further, the outer rim of the end tube body is equipped with the anti-slip part for being contacted with porous body to be drilled.
Implement above-mentioned technical proposal, is useful for the anti-slip part contacted with porous body to be drilled in the outer rim of end tube body, it can be with
Preferably positioned to drilling.
Further, it is additionally provided on the telescoping tube for driving the elastic component under telescoping tube normality in elongation state.
Implement above-mentioned technical proposal, normality lower elastic member makes telescoping tube be in elongation state, positioned convenient for punching next time.
Further, it is socketed with bellows outside the telescoping tube.
Implement above-mentioned technical proposal, is socketed with bellows outside telescoping tube, telescoping tube can be protected to a certain extent.
Further, the stretching structure includes at least three groups of telescopic rods for being connected to connector sleeve, and telescopic rod is far from the company
The end of female connector is connected with abutment ring, and abutment ring is equipped with anti-skid structure, and telescopic rod is equipped with for driving under telescopic rod normality
In the elastic component of elongation state, bellows is socketed with outside stretching structure.
Implement above-mentioned technical proposal, stretching structure includes at least three groups of telescopic rods for being connected to connector sleeve, can assist electricity
Row positional punch is crept into, compressed telescopic rod after drilling can be stretched in the elastic component of elongation state under normality on telescopic rod
It opens, is positioned convenient for punching next time, be socketed with bellows outside telescopic rod, telescopic rod can be protected to a certain extent.
The second of the utility model is designed to provide a kind of electric drill, has the advantages that be convenient for positional punch.
Above-mentioned second purpose of the utility model technical scheme is that：A kind of electric drill, including bore
Head and drill body are connected with above-mentioned drilling aid on the drill body.
In conclusion the utility model has the advantages that：
One, expansion sleeve includes multiple valve bodies of circle distribution, there are gap between adjacent valve body, expansion sleeve can folding and unfolding,
Expansion sleeve is socketed on drill body, achievees the purpose that expansion sleeve is locked with drill body by the movement of lantern ring, according to different model
Drill body move lantern ring, until expansion sleeve and drill body are locked, a kind of expansion sleeve can be adapted to the electric drill of a variety of different models；
Two, expansion sleeve includes multiple valve bodies of circle distribution, and valve body is equipped with non-slipping block, and expansion sleeve passes through valve body and drill bit
Socket, does not change electric drill original structure, expansion sleeve is socketed on drill body, to expansion sleeve direction rotational lantern ring, expansion sleeve is locked
On drill body, one end of connector sleeve is connected with telescoping tube with the coaxially connected other end of expansion sleeve at this time, carries out punch operation, so that it may auxiliary
Electric drill is helped to carry out positional punch；
Three, it is useful for the anti-slip part contacted with porous body to be drilled in the outer rim of end tube body, it can be preferably to being drilled
It is positioned.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the drilling aid of the utility model embodiment one；
Fig. 2 is the structural schematic diagram of the drilling aid cross-section structure of the utility model embodiment one；
Fig. 3 is the structural schematic diagram of the drilling aid of the utility model embodiment two；
Fig. 4 is the structural schematic diagram of the electric drill section of the utility model embodiment three；
Fig. 5 is the structural schematic diagram of the electric drill of the utility model embodiment three.
Reference numeral：1, socket structure；11, expansion sleeve；111, valve body；1111, non-slipping block；12, connector sleeve；13, lantern ring；
2, supplementary structure；21, stretching structure；211, telescoping tube；2111, head end tube body；2112, end tube body；21121, anti-slip part；
212, telescopic rod；2121, the head end body of rod；2122, the end body of rod；3, elastic component；4, bellows；5, electric drill；51, drill bit；52, it bores
Body；6, abutment ring；61, anti-skid structure.
Specific implementation mode
In the following detailed description, it is proposed that many details, in order to the comprehensive understanding to the utility model.But
It is, it will be apparent to those skilled in the art that the utility model can be in one in not needing these details
Implement in the case of a little details.Below the description of embodiment is used for the purpose of providing by showing the example of the utility model
The utility model is more fully understood.
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
Embodiment one：
As shown in Figure 1, the present embodiment is related to a kind of drilling aid, include the socket structure 1 for being socketed with drill body
With the supplementary structure 2 for assisting electric drill to punch.
As shown in Figure 1, socket structure 1 includes expansion sleeve 11, connector sleeve 12 and lantern ring 13, expansion sleeve 11 includes circle distribution
Multiple valve bodies 111, there are gap, expansion sleeve 11 be in expansion shape under natural conditions between adjacent valve body 111, expansion sleeve 11 can
Folding and unfolding, convenient for coordinating with the electric drill of different model, the side at valve body 111 towards 11 center of expansion sleeve is equipped with non-slipping block 1111,
Non-slipping block 1111 is contacted with drill body, reduces the skidding of drill body；Connector sleeve 12 is the body coaxially connected with expansion sleeve 11, lantern ring 13
It being socketed on outside connector sleeve 12 and is threadedly coupled with connector sleeve 12, one end of multiple valve bodies 111 is integrally attached on connector sleeve 12,
Lantern ring 13 and 12 screw-driven of connector sleeve and it is close to 11 direction of expansion sleeve when, expansion sleeve 11 is tightened by lantern ring 13, the mistake of socket
Journey does not change the original structure of electric drill.
As shown in Fig. 2, supplementary structure 2 includes the stretching structure of the other end for the relative expansion set 11 for being connected to connector sleeve 12
21, stretching structure 21 includes telescoping tube 211, and telescoping tube 211 includes the more piece tube body to socket-connect（In the present embodiment, using two sections
Tube body is shown explanation）, more piece tube body is suitable for coordinating the length of the drill bit of different model, near connection in more piece tube body
End pipe body 2111 headed by the tube body of 12 one end is covered, the tube body farthest away from 12 one end of connector sleeve is end tube body 2112, head end tube body
2111 with 12 integrally connected of connector sleeve, be conducive to the stability of drilling aid, the outer rim of end tube body 2112, which is equipped with, to be used
In the anti-slip part 21121 contacted with porous body to be drilled, the present embodiment, anti-slip part 21121 is antislip ring, in other embodiments
In, anti-slip part 21121 can also be spine, rubber block etc., can preferably be positioned to the hole that will bore；Telescoping tube
It is compression spring, head end tube body to be additionally provided on 211 for driving the elastic component 3 under 211 normality of telescoping tube in elongation state, elastic component 3
2111 and the end of end tube body 2112 towards connector sleeve 12 be equipped with the flange to turn up, compression spring is connected between two flanges,
In drilling, telescoping tube 211 is shunk, compression press spring, and drilling finishes when exiting, and compression spring discharges elastic potential energy and drives telescoping tube 211
Elongation positions convenient for punching next time；It is socketed with bellows 4 outside telescoping tube 211, telescoping tube 211 can be protected to a certain extent.
The course of work：
When being punched using drilling aid cooperation electric drill 5, multiple valve bodies 111 of 11 circle distribution of expansion sleeve are socketed in
On drill body, the non-slipping block 1111 on valve body 111 is contacted with drill body, and to 11 direction rotational lantern ring 13 of expansion sleeve, expansion sleeve 11 is locked
On drill body, one end of connector sleeve 12 and expansion sleeve 11 are coaxially connected at this time, and the other end is connected with telescoping tube 211, and drill bit passes through
The center of telescoping tube 211, the drill bit that will be combined with the electric drill of auxiliary device are directed at object to be drilled, 211 end tube body 2112 of telescoping tube
Anti-slip part 21121 in outer rim is contacted with porous body to be drilled, can preferably be positioned, and the switch started on drill body drills, and is bored
Kong Shi, telescoping tube 211 can be compressed with the progress of drilling, be drilled hole, and the elastic component 3 in stretching structure 21 can be telescoping tube
211 trail, convenient to drill next time.
Embodiment two：
The present embodiment is essentially consisted in the difference of embodiment one：As shown in figure 3, stretching structure 21 is connected to including at least three groups
The telescopic rod 212 of connector sleeve 12（In the present embodiment, illustrated using three groups of telescopic rods 212）, telescopic rod 212 includes socket-connecting
The more piece body of rod（In the present embodiment, explanation is shown using two pole bodies）, the more piece body of rod is suitable for coordinating different model
The length of drill bit, in the more piece body of rod headed by the body of rod of 12 one end of connector sleeve side pole body 2121, farthest away from connector sleeve 12 1
The body of rod at end is the end body of rod 2122, and the end far from connector sleeve 12 is connected with abutment ring 6, abutment ring 6 be equipped with it is hole to be drilled
The anti-skid structure 61 of object contact, in the present embodiment, anti-skid structure 61 is rubber block, in other embodiments, anti-skid structure 61
It can also be that spine, anti-skid chequer etc., telescopic rod 212 are equipped with for driving the elasticity under 212 normality of telescopic rod in elongation state
Part 3, elastic component 3 are spring, the end of the head end body of rod 2121 and the end body of rod 2122 towards connector sleeve 12 be equipped with turn up it is convex
Edge, spring are connected between two flanges, and in drilling, telescopic rod 212 is shunk, compressed spring, and drilling finishes when exiting, spring
It discharges elastic potential energy driving telescopic rod 212 to extend, is positioned convenient for punching next time, ripple is socketed with outside 212 stretching structure of telescopic rod
Pipe 4 can protect telescopic rod 212 to a certain extent.
Embodiment three：
As shown in Figure 4 and Figure 5, the present embodiment is related to a kind of electric drill 5, including drill bit 51, drill body 52 and drilling aid,
Embodiment one is connected on drill body 52（For the auxiliary device for understanding in illustrated embodiment one, by its half-sectional displaying in Fig. 4）Or it is real
Apply example two（For the difference of clear signal auxiliary device, the bellows in embodiment two is concealed in Fig. 5）Drilling aid.
Above example is only to illustrate the technical solution of the utility model, rather than is carried out to the protection domain of utility model
Limitation.Obviously, described embodiment is only the utility model section Example, rather than whole embodiments.Based on these
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the utility model scope of the claimed.Although the utility model is described in detail with reference to above-described embodiment,
Those of ordinary skill in the art can still not make creative work and respectively implement to the utility model in the absence of conflict
Feature in example is according to circumstances combined with each other, additions and deletions or makees other adjustment, to obtain different, essence without departing from this practicality newly
The other technologies scheme of the design of type, these technical solutions similarly belong to the utility model scope of the claimed.
Claims (10)
1. a kind of drilling aid includes the socket structure for being socketed with drill body（1）With for assist electric drill punch it is auxiliary
Help structure（2）；
The socket structure（1）Expansion sleeve including being under natural conditions expansion shape（11）With expansion sleeve（11）Coaxially connected
Connector sleeve（12）Be socketed on connector sleeve（12）Outer and and connector sleeve（12）The lantern ring of threaded connection（13）, the lantern ring（13）With
Connector sleeve（12）Screw-driven and to expansion sleeve（11）Direction close to when, the expansion sleeve（11）By lantern ring（13）Tightening；
The supplementary structure（2）Including being connected to connector sleeve（12）Relative expansion set（11）The other end stretching structure（21）.
2. drilling aid according to claim 1, which is characterized in that the expansion sleeve（11）Including circle distribution
Multiple valve bodies（111）, multiple valve bodies（111）One end be integrally attached to connector sleeve（12）On, adjacent valve body（111）Between
There are gaps.
3. drilling aid according to claim 2, which is characterized in that the valve body（111）Towards expansion sleeve（11）
The side at center is equipped with non-slipping block（1111）.
4. drilling aid according to claim 1, which is characterized in that the stretching structure（21）Including telescoping tube
（211）, telescoping tube（211）Including the more piece tube body to socket-connect.
5. drilling aid according to claim 4, which is characterized in that near the connection in tube body described in more piece
Set（12）End pipe body headed by the tube body of one end（2111）, farthest away from the connector sleeve（12）The tube body of one end is end tube body
（2112）, the head end tube body（2111）With connector sleeve（12）Integrally connected.
6. drilling aid according to claim 5, which is characterized in that the end tube body（2112）Outer rim on set
It is useful for the anti-slip part contacted with porous body to be drilled（21121）.
7. drilling aid according to claim 6, which is characterized in that the telescoping tube（211）On be additionally provided with and be used for
Drive telescoping tube（211）It is in the elastic component of elongation state under normality（3）.
8. drilling aid according to claim 7, which is characterized in that the telescoping tube（211）It is socketed with ripple outside
Pipe（4）.
9. drilling aid according to claim 1, which is characterized in that the stretching structure（21）Including at least three groups
It is connected to connector sleeve（12）Telescopic rod（212）, telescopic rod（212）Far from the connector sleeve（12）End be connected with abutment ring
（6）, abutment ring（6）It is equipped with anti-skid structure（61）, telescopic rod（212）It is equipped with for driving telescopic rod（212）It is under normality
The elastic component of elongation state（3）, stretching structure（21）It is socketed with bellows outside（4）.
10. a kind of electric drill, including drill bit（51）And drill body（52）, characterized in that connection is just like claim 1-9 on the drill body
Drilling aid described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820005440.XU CN207746443U (en) | 2018-01-02 | 2018-01-02 | Electric drill and its drilling aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820005440.XU CN207746443U (en) | 2018-01-02 | 2018-01-02 | Electric drill and its drilling aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207746443U true CN207746443U (en) | 2018-08-21 |
Family
ID=63152455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820005440.XU Expired - Fee Related CN207746443U (en) | 2018-01-02 | 2018-01-02 | Electric drill and its drilling aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207746443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226827A (en) * | 2018-11-21 | 2019-01-18 | 宁波甬菲特电子科技有限公司 | A kind of rechargeable safe electric drill with protective baffle plate |
-
2018
- 2018-01-02 CN CN201820005440.XU patent/CN207746443U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226827A (en) * | 2018-11-21 | 2019-01-18 | 宁波甬菲特电子科技有限公司 | A kind of rechargeable safe electric drill with protective baffle plate |
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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: 20180821 Termination date: 20210102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |