CN207494620U - A kind of portable electric drill - Google Patents
A kind of portable electric drill Download PDFInfo
- Publication number
- CN207494620U CN207494620U CN201721304043.4U CN201721304043U CN207494620U CN 207494620 U CN207494620 U CN 207494620U CN 201721304043 U CN201721304043 U CN 201721304043U CN 207494620 U CN207494620 U CN 207494620U
- Authority
- CN
- China
- Prior art keywords
- casing
- wall
- handle
- fixedly connected
- drill bit
- 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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- Drilling And Boring (AREA)
Abstract
The utility model discloses a kind of portable electric drills, the roof of the casing is fixedly connected with sleeve, and the lower face of sleeve offers strip trepanning, the lower face of the casing is opened up there are two through-hole, two through-holes are plugged with handle, the handle is located at one end of casing internal and the inner wall of casing is rotatablely connected, and handle is located at one end side wall of casing internal and has been fixedly and coaxially connected irregular gear, and two irregular gears are engaged with the lower face of the two-sided rack.The utility model is simple in structure; handle is rotated clockwise, when handle is vertical with the bottom wall of casing and inconsistent, drill bit is rotated column and releases casing; motor drives rotating bar and Rotational Cylindrical rotation; and then make bit, handle is rotated counterclockwise, handle is made to take in casing internal; drill bit is retracted to casing internal simultaneously; it is convenient for carrying and stores, while can also protect drill bit, there is very strong practicability.
Description
Technical field
The utility model is related to water conservancy and hydropower apparatus field more particularly to a kind of portable electric drills.
Background technology
Electric drill product is suitble to drill on steel, timber and plastics, is using the most universal in hand held electric tool
One of tool.Existing common electric drill volume is big, not easily contained and carrying, and drill bit is exposed to outside, is easily damaged, and influences to make
With.
Utility model content
The purpose of this utility model is to solve shortcoming in the prior art, and the one kind proposed is portable
Electric drill.
To achieve these goals, the utility model employs following technical solution：
A kind of portable electric drill, including casing and the two-sided rack, the roof of the casing is fixedly connected with sleeve, and
The lower face of sleeve offers strip trepanning, and the lower face of the casing is opened up there are two through-hole, and two through-holes are inserted
Handle is connected to, the handle is located at one end of casing internal and the inner wall of casing is rotatablely connected, and handle is located at casing internal
One end side wall has been fixedly and coaxially connected irregular gear, and two irregular gears are engaged with the lower face of the two-sided rack,
The first sliding groove opened up on the inner wall of the two-sided rack and casing is slidably connected, and the upper surface of the two-sided rack is engaged with straight-tooth
The inner wall of wheel, the spur gear and casing is rotatablely connected, and the upper end of the spur gear is engaged with the lower face of rack, the rack
Second sliding slot with being opened up on the inner wall of casing is slidably connected, and the upper surface of rack is fixedly connected with one end of connecting rod, institute
The inside that the other end of connecting rod passes through strip trepanning to reach sleeve is stated, and the other end of connecting rod is fixedly connected on annular cunning
The inner wall of the lower end of block, the ring slider and sleeve is slidably connected, and the rotation slot rotation opened up on ring slider inner wall connects
It is connected to Rotational Cylindrical, the one end of the Rotational Cylindrical far from connecting rod opens up fluted, and the groove activity is plugged with the one of rotating bar
End, the other end of the rotating bar are fixedly connected with limiting plate, and side of the limiting plate far from rotating bar is fixedly connected with electricity
The shaft of machine, the motor are fixedly connected with the madial wall of sleeve, and the Rotational Cylindrical is fixedly connected close to one end of ring slider
There is one end of drill bit, the other end of the drill bit reaches the outside of casing through the side wall of casing, and drill bit is located at casing internal
Piecemeal activity be socketed with spring, one end of the spring is fixedly connected with the inner wall of casing, and spring the other end fix connect
It is connected on ring slider, the motor is electrically connected with external power supply.
Preferably, the gear teeth institute of the irregular gear is angled is not less than 90 degree.
Preferably, the cross sectional shape of the rotating bar and groove is triangle.
Preferably, the length of the groove is equal to the length of drill bit.
Preferably, the length of the through-hole is more than the length of handle.
Compared with prior art, the beneficial effects of the utility model are：The utility model is simple in structure, rotates clockwise and holds
When handle is vertical with the bottom wall of casing and inconsistent, drill bit is rotated column and releases casing, and motor drives rotating bar and rotation
Column rotates, and then makes bit, rotates counterclockwise handle, handle is made to take in casing internal, while drill bit is retracted in casing
Portion.It is convenient for carrying and stores, while can also protect drill bit, there is very strong practicability.
Description of the drawings
Fig. 1 be the utility model proposes structure diagram.
In figure：Casing 1, sleeve 2, irregular gear 3, handle 4, the two-sided rack 5, spur gear 6, rack 7, connecting rod 8, ring
Shape sliding block 9, motor 10, limiting plate 11, rotating bar 12, Rotational Cylindrical 13, spring 14, drill bit 15.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1, a kind of portable electric drill, including casing 1 and the two-sided rack 5, the roof of casing 1 is fixedly connected with
Sleeve 2, and the lower face of sleeve 2 offers strip trepanning, the lower face of casing 1 are opened up there are two through-hole, and two through-holes are equal
Handle 4 is plugged with, handle 4 is located at one end inside casing 1 and the inner wall rotation connection of casing 1, and handle 4 is located in casing 1
One end side wall in portion has been fixedly and coaxially connected irregular gear 3, and two irregular lower faces of the gear 3 with the two-sided rack 5 are nibbled
It closes, the two-sided rack 5 is slidably connected with the first sliding groove opened up on the inner wall of casing 1, and the upper surface of the two-sided rack 5 is engaged with directly
Gear 6, spur gear 6 and the inner wall of casing 1 are rotatablely connected, and the upper end of spur gear 6 is engaged with the lower face of rack 7, rack 7 and machine
The second sliding slot opened up on the inner wall of shell 1 is slidably connected, and the upper surface of rack 7 is fixedly connected with one end of connecting rod 8, connection
The other end of bar 8 passes through the inside of strip trepanning arrival sleeve 2, and the other end of connecting rod 8 is fixedly connected on ring slider 9
Lower end, ring slider 9 and the inner wall of sleeve 2 are slidably connected, and the rotation slot opened up on 9 inner wall of ring slider is rotatably connected to
Rotational Cylindrical 13, the one end of Rotational Cylindrical 13 far from connecting rod 8 open up fluted, and groove activity is plugged with one end of rotating bar 12, turn
The other end of lever 12 is fixedly connected with limiting plate 11, and side of the limiting plate 11 far from rotating bar 12 is fixedly connected with motor 10
Shaft, motor 10 are fixedly connected with the madial wall of sleeve 2, and Rotational Cylindrical 13 is fixedly connected with drill bit close to one end of ring slider 9
15 one end, the other end of drill bit 15 reaches the outside of casing 1 through the side wall of casing 1, and drill bit 15 is located inside casing 1
Piecemeal activity is socketed with spring 14, and one end of spring 14 is fixedly connected with the inner wall of casing 1, and the other end of spring 14 is fixed and connected
It being connected on ring slider 9, motor 10 is electrically connected with external power supply, and the gear teeth institute of irregular gear 3 is angled to be not less than 90 degree,
Ensure that drill bit 15 is completely pushed out of, the cross sectional shape of rotating bar 12 and groove is triangle, and the length of groove is equal to drill bit 15
Length, ensure that drill bit can be just taken in inside casing 1, the length of through-hole is more than the length of handle 4, ensures that handle 4 can be completely
It takes in inside casing 1.
Operation principle：Handle 4 is rotated clockwise, irregular gear 3 is driven to rotate, the two-sided rack 5 is made to move right, is driven
Spur gear 6 rotates counterclockwise, and then is moved to the left with carry-over bar 7, and then ring slider 9 and Rotational Cylindrical 13 is pushed to be moved to the left,
When handle 4 is vertical with the bottom wall of casing 1 and inconsistent, drill bit 15 is rotated column 13 and releases casing 1, connects external electrical at this time
Source, motor 10 drive rotating bar 12 and Rotational Cylindrical 13 to rotate, and then rotate drill bit 15, only need to rotate counterclockwise handle 4, make to hold
Inside 4 income casings 1, due to the elastic force of spring 14, drill bit 15 is made to be retracted to inside casing 1.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
- A kind of 1. portable electric drill, including casing (1) and the two-sided rack (5), which is characterized in that the top of the casing (1) Wall is fixedly connected with sleeve (2), and the lower face of sleeve (2) offers strip trepanning, and the lower face of the casing (1) opens up There are two through-hole, two through-holes are plugged with handle (4), and the handle (4) is positioned at the internal one end of casing (1) and casing (1) inner wall rotation connection, and handle (4) has been fixedly and coaxially connected irregular gear positioned at the internal one end side wall of casing (1) (3), lower face of two irregular gears (3) with the two-sided rack (5) is engaged, the two-sided rack (5) and casing (1) Inner wall on the first sliding groove that opens up be slidably connected, and the upper surface of the two-sided rack (5) is engaged with spur gear (6), the straight-tooth It takes turns (6) and the inner wall of casing (1) is rotatablely connected, the upper end of the spur gear (6) is engaged with the lower face of rack (7), the tooth Item (7) is slidably connected with the second sliding slot opened up on the inner wall of casing (1), and the upper surface of rack (7) is fixedly connected with connection One end of bar (8), the other end of the connecting rod (8) pass through the inside of strip trepanning arrival sleeve (2), and connecting rod (8) The other end be fixedly connected on the lower ends of ring slider (9), the ring slider (9) and the inner wall of sleeve (2) are slidably connected, and The rotation slot opened up on ring slider (9) inner wall is rotatably connected to Rotational Cylindrical (13), and the Rotational Cylindrical (13) is far from connecting rod (8) One end open up fluted, the groove activity is plugged with one end of rotating bar (12), and the other end of the rotating bar (12) is consolidated Surely limiting plate (11) is connected with, side of the limiting plate (11) far from rotating bar (12) is fixedly connected with turning for motor (10) Axis, the motor (10) are fixedly connected with the madial wall of sleeve (2), and the Rotational Cylindrical (13) is close to one end of ring slider (9) One end of drill bit (15) is fixedly connected with, the other end of the drill bit (15) reaches the outer of casing (1) through the side wall of casing (1) Portion, and drill bit (15) is socketed with spring (14), one end of the spring (14) and casing positioned at the internal piecemeal activity of casing (1) (1) inner wall is fixedly connected, and the other end of spring (14) is fixedly connected on ring slider (9), the motor (10) with it is outer Portion's power supply is electrically connected.
- A kind of 2. portable electric drill according to claim 1, which is characterized in that the wheel of the irregular gear (3) Tooth institute is angled to be not less than 90 degree.
- 3. a kind of portable electric drill according to claim 1, which is characterized in that the rotating bar (12) and groove Cross sectional shape is triangle.
- 4. a kind of portable electric drill according to claim 1, which is characterized in that the length of the groove is equal to drill bit (15) length.
- 5. a kind of portable electric drill according to claim 1, which is characterized in that the length of the through-hole is more than handle (4) length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721304043.4U CN207494620U (en) | 2017-09-30 | 2017-09-30 | A kind of portable electric drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721304043.4U CN207494620U (en) | 2017-09-30 | 2017-09-30 | A kind of portable electric drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207494620U true CN207494620U (en) | 2018-06-15 |
Family
ID=62499915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721304043.4U Expired - Fee Related CN207494620U (en) | 2017-09-30 | 2017-09-30 | A kind of portable electric drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207494620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202327A (en) * | 2021-05-28 | 2021-08-03 | 重庆电子工程职业学院 | Building design engineering is with consolidating construction equipment |
-
2017
- 2017-09-30 CN CN201721304043.4U patent/CN207494620U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202327A (en) * | 2021-05-28 | 2021-08-03 | 重庆电子工程职业学院 | Building design engineering is with consolidating construction equipment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 Termination date: 20180930 |