CN208961054U - A kind of practical electric drill - Google Patents
A kind of practical electric drill Download PDFInfo
- Publication number
- CN208961054U CN208961054U CN201821211776.8U CN201821211776U CN208961054U CN 208961054 U CN208961054 U CN 208961054U CN 201821211776 U CN201821211776 U CN 201821211776U CN 208961054 U CN208961054 U CN 208961054U
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- China
- Prior art keywords
- electric drill
- main body
- ring baffle
- drill bit
- mobile
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Abstract
The utility model relates to a kind of practical electric drills, including main body, drill bit and handle, it further include collecting mechanism and dedusting mechanism, the collecting mechanism includes driving assembly, transmission component, ring baffle, annular backup pad, sealing ring and at least two balls, the dedusting mechanism includes guide rail, suction inlet, mobile foundation, fast pulley, driving wheel, second motor and reinforcement assembly, the driving component includes first motor and screw rod, in the practical electric drill, pass through collecting mechanism, ring baffle can be driven mobile, to which drill bit be blocked by ring baffle, so as to which the residue that electric drill generates during drilling is caught by ring baffle, to reduce the probability that residue is fallen into staff's eye, to improve the practicability of electric drill, pass through dedusting mechanism, suction inlet can be driven to rotate around ring baffle, from And the dirt absorption that will be generated in electric drill boring procedure by suction inlet, to further improve the practicability of electric drill.
Description
Technical field
The utility model relates to electrical equipment field, in particular to a kind of practical electric drill.
Background technique
Electric drill is the drilling machine that power is done using electricity, 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, and electric drill working principle is electromagnetic rotation or electricity
The rotor of the reciprocating small capacity motor of magnetic does magnetic field intercepts acting operating, drives apparatus for work, band by transmission mechanism
The power that moving gear increases drill bit preferably pierces object to make drill bit scraping material surface.
The one kind of electric drill as electrical equipment, widely used in people's lives, general people are being built using electric drill
Top punching when, the residue generated in drill process will be fallen from top, be easy to fall into people so as to cause residue
Eyes in, to influence the eyesight of people, moreover, general electric drill can mostly generate a large amount of dust when punching,
Staff can suck a large amount of dust during electric drill is used for a long time, so that the health to staff impacts.
Utility model content
Technical problem to be solved by the utility model is: for overcome the deficiencies in the prior art, providing a kind of practical electricity
It bores.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of practical electric drill, including main body, brill
The side of main body is arranged in head and handle, the drill bit, and the lower section of main body is arranged in the handle, further includes collecting mechanism and removes
The side of the close drill bit of the periphery of main body is arranged in dirt mechanism, the collecting mechanism, and the dedusting mechanism setting is in the machine of collection
On structure；
The collecting mechanism includes driving assembly, transmission component, ring baffle, annular backup pad, sealing ring and at least two
A ball is respectively equipped with a fluting, the driving group on the top and bottom shell of the side of the close drill bit of the main body
The inside of main body is arranged in part, and the inside of main body is arranged in the transmission component, and the ring baffle is set in the close of main body
On the periphery of the side of drill bit, the transmission component is connect with ring baffle, and the close of main body is arranged in the annular backup pad
The side of drill bit, the sealing ring are arranged on the periphery of support plate, and each ball is circumferentially uniformly arranged on the outer of annular backup pad
Zhou Shang；The dedusting mechanism includes guide rail, suction inlet, mobile foundation, fast pulley, driving wheel, the second motor and reinforcement assembly, institute
The shape of guide rail is stated as annular, the side of the close drill bit of the periphery of ring baffle, the guide rail is circumferentially arranged in the guide rail
Two sides be respectively equipped with a first sliding groove, the vertical cross-section of the mobile foundation is the U-shaped that Open Side Down, the guide rail setting
In the inside of the U-shaped opening of mobile foundation, the side of the close drill bit of mobile foundation, the fast pulley is arranged in the suction inlet
It is hinged on the inner wall of the side of the close suction inlet of the U-shaped opening of mobile foundation, the driving wheel is hinged on the U of mobile foundation
On the inner wall of the side of the separate suction inlet of shape opening, the one of the separate suction inlet of mobile foundation is arranged in second motor
Side, second motor and driving wheel are sequentially connected, and the driving wheel and fast pulley are separately positioned on the interior of two first sliding grooves
The top in portion, the guide rail is equipped with a second sliding slot, and the top of the U-shaped opening of mobile foundation is arranged in the reinforcement assembly
On inner wall.
Preferably, in order to improve the intelligence degree of electric drill, the inside of the main body is equipped with wireless signal transceiver module
And single-chip microcontroller, the wireless signal transceiver module and monolithic mechatronics.
Preferably, the mobile offer power in order to give drive block, the driving component includes first motor and screw rod, institute
On the inner wall for stating the side that main body is arranged in first motor, the screw rod is horizontally set on the side of first motor, and described first
Motor is connect with screw rod transmission.
Preferably, the transmission component includes drive block, drive rod, two in order to drive ring baffle to move left and right
First spring, two mobile casings and two strip-shaped baffles, the drive block are set on screw rod, the drive block and screw rod spiral shell
Line connection, the middle part of the drive rod are connect with drive block, and the both ends of the drive rod are each passed through two flutings, two transmissions
The both ends of bar are connect with the inner wall of ring baffle, and two mobile casings are respectively sleeved at the both ends of drive rod, two the first bullets
Spring is set on drive rod, and one end of two the first springs is connect with drive block, the other end difference of two the first springs
With two mobile casing connections, two strip-shaped baffles are separately positioned on the side of the separate drill bit of two mobile casings.
Preferably, in order to improve the sealing performance of strip-shaped baffle, the side point of the separate drive block of two strip-shaped baffles
It She You not a sealing block.
Preferably, in order to improve the stability that driving wheel and driven wheel are connect with guide rail, the reinforcement assembly includes branch
Support wheel, two connecting rods, two securing plates and two connecting sleeves, two connecting rods are vertically provided at the U-shaped of mobile foundation
On the inner wall at the top of opening, two connecting sleeves are respectively sleeved at the bottom end of two connecting rods, go back between two connecting sleeves
Equipped with a rotation axis, the support wheel is arranged between two connecting sleeves, and the rotation axis passes through support wheel, two reinforcings
Plate is horizontally set on the top of two connecting rods respectively, and at least two second bullets are additionally provided between the securing plate and connecting sleeve
Spring, each second spring are circumferentially uniformly arranged around the axis of connecting rod.
Preferably, in order to improve the accuracy to first motor control, the first motor is servo motor.
Preferably, in order to make support wheel and the mutual tight abutment of guide rail, each second spring is in compressive state.
Preferably, being additionally provided with rubber on the periphery of the driving wheel to increase the frictional force between driving wheel and guide rail
Rubber mat.
Preferably, in order to extend the service life of baffle, the making material of the ring baffle is stainless steel.
The utility model has the beneficial effects that, by collecting mechanism, ring baffle can be driven to move in the practical electric drill
It is dynamic, to drill bit be blocked by ring baffle, so as to generated electric drill during drilling by ring baffle
Residue is caught, so that the probability that residue is fallen into staff's eye is reduced, so that the practicability of electric drill is improved, with existing machine
Structure is compared, which can be pierced during electric drill drills by the distance of control ring baffle movement to control drill bit
The depth of metope moreover, by dedusting mechanism, can drive suction inlet to further improve the practicability of electric drill
It is rotated around ring baffle, thus the dirt absorption that will be generated in electric drill boring procedure by suction inlet, to further increase
The practicability of electric drill, compared with existing mechanism, the mechanism by reinforcement assembly, improve guide rail connect with mobile foundation it is steady
It is qualitative, to reduce the probability that electric drill breaks down.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the practical electric drill of the utility model；
Fig. 2 is the structural schematic diagram of the collecting mechanism of the practical electric drill of the utility model；
Fig. 3 is the structural schematic diagram of the dedusting mechanism of the practical electric drill of the utility model；
Fig. 4 is the portion the A enlarged drawing of Fig. 3；
In figure: 1. drill bits, 2. annular backup pads, 3. ring baffles, 4. mobile casings, 5. strip-shaped baffles, 6.
Bar, 7. main bodys, 8. first motors, 9. handles, 10. first springs, 11. drive rods, 12. drive blocks, 13. sealing rings,
14. ball, 15. flutings, 16. suction inlets, 17. mobile foundations, 18. guide rails, 19. second motors, 20. driving wheels,
21. 22. fast pulley, 23. support wheels, 24. connecting rods, 25. securing plates, 26. second springs, 27. connecting sleeves, 28.
Second sliding slot.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As shown in Figure 1, a kind of practical electric drill, including main body 7, drill bit 1 and handle 9, the drill bit 1 are arranged in main body 7
Side, it further includes collecting mechanism and dedusting mechanism that the lower section of main body 7, which is arranged in, in the handle 9, and the collecting mechanism setting exists
The side of the close drill bit 1 of the periphery of main body 7, the dedusting mechanism are arranged on collecting mechanism；
As shown in Fig. 2, the collecting mechanism include driving assembly, it is transmission component, ring baffle 3, annular backup pad 2, close
Seal 13 and at least two balls 14 are respectively equipped with one on the top and bottom shell of the side of the close drill bit 1 of the main body 7
A fluting 15, the inside of main body 7 is arranged in the driving component, and the inside of main body 7, the annular is arranged in the transmission component
Baffle 3 is set on the periphery of the side of the close drill bit 1 of main body 7, and the transmission component is connect with ring baffle 3, the ring
The side of the close drill bit 1 of main body 7 is arranged in shape support plate 2, and the sealing ring 13 is arranged on the periphery of support plate, each ball
14 are circumferentially uniformly arranged on the periphery of annular backup pad 2；
Wherein, under the supporting role of annular backup pad 2, the stability of ring baffle 3 is improved, later in each ball 14
Under the action of, the sliding friction between annular backup pad 2 and ring baffle 3 is converted into rolling friction, to reduce annular
Frictional force between support plate 2 and ring baffle 3, to improve the mobile stability of ring baffle 3, while in sealing ring 13
Under the action of, the gap between annular backup pad 2 and ring baffle 3 is reduced, so that reducing dust enters annular backup pad 2
Power is provided by driving assembly later to improve the practicability of electric drill with the probability between ring baffle 3, thus
Under the action of transmission component, driving ring baffle 3 is moved along main body 7, to will drill under the action of ring baffle 3
The residue generated in journey is collected, so that the probability that residue is fallen into people's eye is reduced, to improve the practical of electric drill
Property；
As shown in figure 3, the dedusting mechanism includes guide rail 18, suction inlet 16, mobile foundation 17, fast pulley 22, driving wheel
20, the second motor 19 and reinforcement assembly, the shape of the guide rail 18 are annular, and the guide rail 18 is circumferential to be arranged in ring baffle 3
Periphery close drill bit 1 side, the two sides of the guide rail 18 are respectively equipped with a first sliding groove 21, the mobile foundation 17
Vertical cross-section be the U-shaped that Open Side Down, the inside of the U-shaped opening of mobile foundation 17, the dust suction is arranged in the guide rail 18
The side of the close drill bit 1 of mobile foundation 17 is arranged in mouth 16, and the fast pulley 22 is hinged on the U-shaped opening of mobile foundation 17
On the inner wall of the side of suction inlet 16, the driving wheel 20 is hinged on the separate suction inlet of the U-shaped opening of mobile foundation 17
On the inner wall of 16 side, second motor 19 is arranged in the side of the separate suction inlet 16 of mobile foundation 17, and described second
Motor 19 and driving wheel 20 are sequentially connected, and the driving wheel 20 and fast pulley 22 are separately positioned on the interior of two first sliding grooves 21
The top in portion, the guide rail 18 is equipped with a second sliding slot 28, and the U-shaped opening of mobile foundation 17 is arranged in the reinforcement assembly
On the inner wall at top；
Wherein, pass through 20 He of driving wheel under the position-limiting action of driving wheel 20 and driven wheel 22 in two first sliding grooves 21
Driven wheel 22 improves the stability connected between mobile foundation 17 and guide rail 18, while under the action of reinforcement assembly, into one
Step improves the stability of mobile foundation 17, drives driving wheel 20 to rotate by the second motor 19 later, thus in driving wheel 20
Under the action of frictional force between guide rail 20, mobile foundation 17 is driven to move along guide rail 18 by driving wheel 20, thus logical
Crossing mobile foundation 17 drives suction inlet 16 mobile, is later absorbed the dust generated in electric drill boring procedure by suction inlet 16,
To further improve the practicability of electric drill.
Preferably, in order to improve the intelligence degree of electric drill, the inside of the main body 7 is equipped with wireless signal transceiver module
And single-chip microcontroller, the wireless signal transceiver module and monolithic mechatronics make single-chip microcontroller can be with by wireless signal transceiver module
It establishes and communicates with mobile device, run later by mobile device remote control electric drill, to improve the intelligent journey of electric drill
Degree.
As shown in Fig. 2, the driving component includes first motor 8 and screw rod 6, main body 7 is arranged in the first motor 8
On the inner wall of side, the screw rod 6 is horizontally set on the side of first motor 8, and the first motor 8 is sequentially connected with screw rod 6；
Wherein, screw rod 6 is driven to rotate by first motor 8.
As shown in Fig. 2, the transmission component includes drive block 12, drive rod 11, two the first springs, 10, two movable sleevings
Pipe 4 and two strip-shaped baffles 5, the drive block 12 are set on screw rod 6, and the drive block 12 is threadedly coupled with screw rod 6, described
The middle part of drive rod 11 is connect with drive block 12, and the both ends of the drive rod 11 are each passed through two flutings 15, two drive rods
11 both ends are connect with the inner wall of ring baffle 3, and two mobile casings 4 are respectively sleeved at the both ends of drive rod 11, and two
One spring 10 is set on drive rod 11, and one end of two the first springs 10 is connect with drive block 12, two the first springs
10 other end is connect with two mobile casings 4 respectively, and two strip-shaped baffles 5 are separately positioned on the separate of two mobile casings 4
The side of drill bit 1；
Wherein, under the action of screw rod 6, driving drive block 12 is moved along screw rod 6, is passed later by the driving of drive block 12
Lever 11 is moved along fluting 15, while under the action of fluting 15, being improved the stability of drive rod 11, being passed through transmission later
Bar 11 drives ring baffle 3 to move along main body 7, while under the action of two the first spring 10, is driven by the first spring 10
Dynamic two mobile casings 4 are located remotely from each other along drive rod 11, to drive two strip-shaped baffles 5 mutually remote by mobile casing 4
From, to fluting 11 can be blocked by strip-shaped baffle 5 during drive rod 11 is mobile, thus reduce dust into
Enter the probability inside main body 7, to further improve the practicability of electric drill.
Preferably, in order to improve the sealing performance of strip-shaped baffle 3, the one of the separate drive block 12 of two strip-shaped baffles 5
Side is respectively equipped with a sealing block, the gap between strip-shaped baffle 5 and the inner wall of main body 7 is reduced by sealing block, to mention
The high sealing performance of strip-shaped baffle 3.
As shown in figure 4, the reinforcement assembly includes the securing plate 25 of connecting rod 24, two of support wheel 23, two and two companies
Female connector pipe 27, two connecting rods 24 are vertically provided on the inner wall at the top of the U-shaped opening of mobile foundation 17, two connector sleeves
Pipe 27 is respectively sleeved at the bottom end of two connecting rods 24, and a rotation axis, the support are additionally provided between two connecting sleeves 27
Wheel 23 is arranged between two connecting sleeves 27, and the rotation axis passes through support wheel 23, and two securing plates 25 are horizontally disposed with respectively
At least two second springs 26 are additionally provided between the top of two connecting rods 24, the securing plate 25 and connecting sleeve 27, respectively
Second spring 26 is circumferentially uniformly arranged around the axis of connecting rod 24；
Wherein, under the action of two connecting rod 24, the stability of two connecting sleeves 27 is improved, is added later at two
Under the supporting role of solid plate 25, casing 27 is drivingly connected along connecting plate 24 to the direction close to guide rail 18 by second spring 26
It is mobile, thus under the action of two connecting sleeve 27, make support wheel 23 against on the track 18, while in second sliding slot 28
Under position-limiting action, the probability that support wheel 23 breaks away is reduced, to improve the stability of support wheel 23, while being supported
Under the action of wheel 23, the top of first sliding groove 21 is closely resisted against by the driving fast pulley 22 of mobile foundation 17 and driving wheel 20
Inner wall on, to improve the stability of mobile foundation 17.
Preferably, in order to improve the accuracy controlled first motor 8, the first motor 8 is servo motor.
Preferably, in order to make support wheel 23 and the mutual tight abutment of guide rail 18, each second spring 26 is in compression shape
State, when second spring 26 is in compressive state, second spring 26 generates a direction-guidance rail 18 to connecting sleeve 27
Thrust make support wheel 23 against on the track 18 thus under the action of second spring 26, simultaneously because second spring 26
Quantity be it is multiple, when one of second spring 26 damage when, other second springs 26 can support electric drill to operate normally,
To further improve the practicability of electric drill.
Preferably, being gone back on the periphery of the driving wheel 20 to increase the frictional force between driving wheel 20 and guide rail 18
Equipped with rubber pad, since rubber has biggish coefficient of friction, thus by rubber pad increase driving wheel 20 and guide rail 18 it
Between frictional force, to improve the driving capability of driving wheel 20.
Preferably, the making material of the ring baffle 3 is stainless steel in order to extend the service life of baffle 3, due to
Stainless steel has preferable corrosion resistance, thus the speed for having delayed ring baffle 3 to be corroded, to extend baffle 3
Service life.
Power is provided by driving assembly, so that driving ring baffle 3 is moved along main body 7 under the action of transmission component
It is dynamic, to be collected the residue generated in boring procedure under the action of ring baffle 3, fallen into reduce residue
Probability in people's eye, to improve the practicability of electric drill, in two first sliding grooves 21 to driving wheel 20 and driven wheel 22
Under position-limiting action, the stability connected between mobile foundation 17 and guide rail 18 is improved by driving wheel 20 and driven wheel 22, together
When under the action of reinforcement assembly, further improve the stability of mobile foundation 17, later by the second motor 19 driving drive
Driving wheel 20 rotates, to pass through driving wheel 20 under the action of frictional force between driving wheel 20 and guide rail 20 and drive mobile base
Seat 17 is moved along guide rail 18, to drive suction inlet 16 mobile by mobile foundation 17, passes through suction inlet 16 later for electric drill
The dust generated in boring procedure is absorbed, to further improve the practicability of electric drill.
Compared with prior art, in the practical electric drill, by collecting mechanism, ring baffle 3 can be driven mobile, thus
Drill bit 1 is blocked by ring baffle 3, so as to the residue for being generated electric drill during drilling by ring baffle 3
It catches, so that the probability that residue is fallen into staff's eye is reduced, so that the practicability of electric drill is improved, with existing mechanism phase
Than the mechanism can pierce wall by the distance of the control movement of ring baffle 3 during electric drill drills to control drill bit 1
The depth in face moreover, by dedusting mechanism, can drive suction inlet 16 to further improve the practicability of electric drill
It is rotated around ring baffle 3, thus the dirt absorption that will be generated in electric drill boring procedure by suction inlet 16, to further mention
The high practicability of electric drill, compared with existing mechanism, which improves guide rail 18 and mobile foundation 17 connects by reinforcement assembly
The stability connect, to reduce the probability that electric drill breaks down.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (10)
1. a kind of practical electric drill, including main body (7), drill bit (1) and handle (9), the drill bit (1) is arranged in main body (7)
Side, lower section of the handle (9) setting in main body (7), which is characterized in that it further include collecting mechanism and dedusting mechanism, it is described
Collecting mechanism is arranged in the side of the close drill bit (1) of the periphery of main body (7), and the dedusting mechanism is arranged on collecting mechanism；
The collecting mechanism include driving assembly, transmission component, ring baffle (3), annular backup pad (2), sealing ring (13) and
At least two balls (14) are respectively equipped with one on the top and bottom shell of the side of the close drill bit (1) of the main body (7)
It slots (15), in the inside of main body (7), the transmission component setting is described in the inside of main body (7) for the driving component setting
Ring baffle (3) is set on the periphery of the side of the close drill bit (1) of main body (7), the transmission component and ring baffle (3)
Connection, the side of close drill bit (1) of annular backup pad (2) setting in main body (7), sealing ring (13) setting are being propped up
On the periphery of fagging, each ball (14) is circumferentially uniformly arranged on the periphery of annular backup pad (2)；
The dedusting mechanism includes guide rail (18), suction inlet (16), mobile foundation (17), fast pulley (22), driving wheel (20),
Two motors (19) and reinforcement assembly, the shape of the guide rail (18) are annular, and the guide rail (18) is circumferentially arranged in ring baffle
(3) side of the close drill bit (1) of periphery, the two sides of the guide rail (18) are respectively equipped with a first sliding groove (21), described
The vertical cross-section of mobile foundation (17) is the U-shaped that Open Side Down, U-shaped opening of guide rail (18) setting in mobile foundation (17)
Inside, the suction inlet (16) setting is in the side of close the drill bit (1) of mobile foundation (17), and the fast pulley (22) is hingedly
On the inner wall of the side of the close suction inlet (16) of the U-shaped opening of mobile foundation (17), the driving wheel (20) is hinged on shifting
On the inner wall of the side of the separate suction inlet (16) of the U-shaped opening of moving base (17), second motor (19) is arranged in movement
The side of the separate suction inlet (16) of pedestal (17), second motor (19) and driving wheel (20) are sequentially connected, the driving
Wheel (20) and fast pulley (22) are separately positioned on the inside of two first sliding grooves (21), and the top of the guide rail (18) is equipped with one
Second sliding slot (28), the reinforcement assembly are arranged on the inner wall at the top of the U-shaped opening of mobile foundation (17).
2. practical electric drill as described in claim 1, which is characterized in that received equipped with wireless signal the inside of the main body (7)
Send out module and single-chip microcontroller, the wireless signal transceiver module and monolithic mechatronics.
3. practical electric drill as described in claim 1, which is characterized in that the driving component includes first motor (8) and silk
Bar (6), the first motor (8) are arranged on the inner wall of the side of main body (7), and the screw rod (6) is horizontally set on the first electricity
The side of machine (8), the first motor (8) and screw rod (6) are sequentially connected.
4. practical electric drill as described in claim 1, which is characterized in that the transmission component includes drive block (12), transmission
Bar (11), two the first springs (10), two mobile casings (4) and two strip-shaped baffles (5), the drive block (12) are set in
On screw rod (6), the drive block (12) is threadedly coupled with screw rod (6), and the middle part and drive block (12) of the drive rod (11) are even
It connects, the both ends of the drive rod (11) are each passed through two flutings (15), and the both ends of two drive rods (11) are and ring baffle
(3) inner wall connection, two mobile casings (4) are respectively sleeved at the both ends of drive rod (11), and two the first springs (10) cover
It is located on drive rod (11), one end of two the first springs (10) is connect with drive block (12), two the first springs (10)
The other end is connect with two mobile casings (4) respectively, and two strip-shaped baffles (5) are separately positioned on the remote of two mobile casings (4)
Side from drill bit (1).
5. practical electric drill as claimed in claim 4, which is characterized in that the separate drive block (12) of two strip-shaped baffles (5)
Side be respectively equipped with a sealing block.
6. practical electric drill as described in claim 1, which is characterized in that the reinforcement assembly includes support wheel (23), two
Connecting rod (24), two securing plates (25) and two connecting sleeves (27), two connecting rods (24) are vertically provided at mobile base
On the inner wall at the top of the U-shaped opening of seat (17), two connecting sleeves (27) are respectively sleeved at the bottom end of two connecting rods (24),
Be additionally provided with a rotation axis between two connecting sleeves (27), support wheel (23) setting two connecting sleeves (27) it
Between, the rotation axis passes through support wheel (23), and two securing plates (25) are horizontally set on the top of two connecting rods (24) respectively,
Be additionally provided at least two second springs (26) between the securing plate (25) and connecting sleeve (27), each second spring (26) around
The axis of connecting rod (24) is circumferentially uniformly arranged.
7. practical electric drill as claimed in claim 3, which is characterized in that the first motor (8) is servo motor.
8. practical electric drill as claimed in claim 6, which is characterized in that each second spring (26) is in compressive state.
9. practical electric drill as described in claim 1, which is characterized in that be additionally provided with rubber on the periphery of the driving wheel (20)
Pad.
10. practical electric drill as described in claim 1, which is characterized in that the making material of the ring baffle (3) is stainless
Steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821211776.8U CN208961054U (en) | 2018-07-27 | 2018-07-27 | A kind of practical electric drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821211776.8U CN208961054U (en) | 2018-07-27 | 2018-07-27 | A kind of practical electric drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208961054U true CN208961054U (en) | 2019-06-11 |
Family
ID=66749276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821211776.8U Expired - Fee Related CN208961054U (en) | 2018-07-27 | 2018-07-27 | A kind of practical electric drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208961054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775466A (en) * | 2020-12-23 | 2021-05-11 | 陆秀英 | Drilling device convenient to high altitude construction has clean function |
-
2018
- 2018-07-27 CN CN201821211776.8U patent/CN208961054U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775466A (en) * | 2020-12-23 | 2021-05-11 | 陆秀英 | Drilling device convenient to high altitude construction has clean function |
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