CN215942745U - Electric screwdriver with protection function - Google Patents
Electric screwdriver with protection function Download PDFInfo
- Publication number
- CN215942745U CN215942745U CN202122118934.3U CN202122118934U CN215942745U CN 215942745 U CN215942745 U CN 215942745U CN 202122118934 U CN202122118934 U CN 202122118934U CN 215942745 U CN215942745 U CN 215942745U
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- Prior art keywords
- fixed
- screwdriver
- block
- fixedly installed
- fixed mounting
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 22
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 238000001125 extrusion Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses an electric screwdriver with a protection function, which comprises an installation block, wherein a handle is fixedly installed on one side of the bottom of the installation block, a switch is fixedly installed on one side of the handle, a fixed groove is formed in the installation block, a motor is fixedly installed on one side of the inside of the fixed groove, a rotating shaft is fixedly installed on an output shaft of the motor, a screwdriver is arranged at one end of the rotating shaft, slide rails are symmetrically and fixedly installed on the top and the bottom of the installation block, an installation groove and a fixed block are respectively and fixedly installed on two sides of each slide rail, and a spring is fixedly installed on one side of each fixed block; according to the utility model, through the mutual matching of the protective cover body, the sliding rail, the mounting groove, the limiting block, the spring and other components, the protective cover body is pulled until the limiting block is clamped into the limiting groove, at the moment, the protective cover body completely covers the screwdriver, and the cover opening is far away from the tip of the screwdriver, so that the effect of preventing accidental touch and stabbing is achieved.
Description
Technical Field
The utility model relates to an electric screwdriver, in particular to an electric screwdriver with a protection function.
Background
A screwdriver is a common tool for driving screws into place, and usually has a thin wedge-shaped head that is inserted into a slot or recess in the head of the screw, and since it takes a certain amount of force to drive the screwdriver, most of the time now use electric screwdrivers, also known as screwdriver bits, which are electric tools for driving and loosening screws. The electric tool is provided with a mechanism for adjusting and limiting torque, is mainly used for assembly lines, and is one of necessary tools for most production enterprises.
At present, the electric screwdriver that has on the market at present does not possess the function of protection, is touched by the people easily by mistake and is stabbed when placing, has certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a power screwdriver with a protection function to solve the above problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
an electric screwdriver with a protection function comprises an installation block, wherein a handle is fixedly installed on one side of the bottom of the installation block, a switch is fixedly installed on one side of the handle, a fixing groove is formed in the installation block, a motor is fixedly installed on one side of the inside of the fixing groove, a rotating shaft is fixedly installed on an output shaft of the motor, a screwdriver is arranged at one end of the rotating shaft, slide rails are symmetrically and fixedly installed at the top and the bottom of the installation block, a mounting groove and a fixing block are respectively and fixedly installed on the two sides of each slide rail, a spring is fixedly installed on one side of each fixing block, the top and the bottom of the installation block are symmetrically and fixedly installed between the mounting groove and the fixing block, a slide block is connected onto each slide rail in a sliding mode, one end of each spring is fixedly connected with one side of each slide block, and a protection cover body is installed at the tops of the two slide blocks together, the other side fixed mounting of slider has the extrusion pole, the extrusion pole has elasticity, the one end fixed mounting of extrusion pole has the stopper, spacing hole has been seted up on the mounting groove.
As a still further scheme of the utility model: the size of the limiting hole is matched with the limiting block.
As a still further scheme of the utility model: the inside of spring is provided with the telescopic link, the telescopic link includes sleeve and horizontal pole, telescopic one end and fixed block fixed connection, and the inside sliding connection of sleeve has the horizontal pole, the one end and the slider fixed connection of horizontal pole.
As a still further scheme of the utility model: two holes are symmetrically formed in the top and the bottom of the protective cover body, and a handle is fixedly mounted at the bottom of the protective cover body.
As a still further scheme of the utility model: the one end fixed mounting of pivot has the fixed plate, one side of fixed plate is provided with the connecting plate, be provided with the bolt between fixed plate and the connecting plate, through bolt fixed connection between fixed plate and the connecting plate, the bolt runs through the connecting plate and inserts the inside of fixed plate, set up on the connecting plate and be used for the screw through-hole with bolt threaded connection, set up on the fixed plate and be used for the screw with bolt threaded connection, the screw is provided with a plurality ofly, the one end of screwdriver and one side fixed connection of connecting plate.
As a still further scheme of the utility model: the motor is electrically connected with the switch through a wire, and the switch is electrically connected with an external power supply through a wire.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the mutual matching of the protective cover body, the sliding rail, the mounting groove, the limiting block, the spring and other components, the protective cover body is pulled until the limiting block is clamped into the limiting groove, at the moment, the protective cover body completely covers the screwdriver, and the cover opening is far away from the tip of the screwdriver, so that the effect of preventing accidental touch and stabbing is achieved.
2. According to the screwdriver, the fixing plate, the fixing groove, the connecting plate, the bolt and other components are matched with each other, and the screwdriver is disassembled by disassembling the bolt, so that the effect of replacing the screwdriver as required is achieved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is an enlarged view of the utility model at A in FIG. 1.
Fig. 3 is a partial top cross-sectional view of the present invention.
1. A protective mask body; 2. mounting grooves; 3. a telescopic rod; 4. a screwdriver; 5. a handle; 6. a grip; 7. a switch; 8. mounting blocks; 9. a fixed block; 10. a spring; 11. a slider; 12. an extrusion stem; 13. a hole; 14. a slide rail; 15. a limiting hole; 16. fixing grooves; 17. a screw hole; 18. a fixing plate; 19. a motor; 20. a bolt; 21. a limiting block; 22. a connecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the utility model, an electric screwdriver with a protection function includes an installation block 8, a handle 6 is fixedly installed on one side of the bottom of the installation block 8, a switch 7 is fixedly installed on one side of the handle 6, a fixing groove 16 is formed inside the installation block 8, a motor 19 is fixedly installed on one side inside the fixing groove 16, a rotating shaft is fixedly installed on an output shaft of the motor 19, a screwdriver 4 is arranged at one end of the rotating shaft, slide rails 14 are symmetrically and fixedly installed on the top and the bottom of the installation block 8, an installation groove 2 and a fixing block 9 are respectively and fixedly installed on both sides of the slide rail 14, a spring 10 is fixedly installed on one side of the fixing block 9, slide rails 14 are symmetrically and fixedly installed between the installation groove 2 and the fixing block 9 on the top and the bottom of the installation block 8, a slide block 11 is slidably connected on the slide rails 14, and one end of the spring 10 is fixedly connected with one side of the slide block 11, the protecting cover body 1 is installed jointly at the top of two sliders 11, and the opposite side fixed mounting of slider 11 has an extrusion pole 12, and extrusion pole 12 has elasticity, and the one end fixed mounting of extrusion pole 12 has stopper 21, has seted up spacing hole 15 on the mounting groove 2.
The size of the limiting hole 15 is matched with the limiting block 21.
Spring 10's inside is provided with telescopic link 3, and telescopic link 3 includes sleeve and horizontal pole, telescopic one end and 9 fixed connection of fixed block, and the inside sliding connection of sleeve has the horizontal pole, the one end and the 11 fixed connection of slider of horizontal pole.
Two holes 13 are symmetrically formed in the top and the bottom of the protective cover body 1, and a handle 5 is fixedly mounted at the bottom of the protective cover body 1.
One end fixed mounting of pivot has fixed plate 18, one side of fixed plate 18 is provided with connecting plate 22, be provided with bolt 20 between fixed plate 18 and the connecting plate 22, through bolt 20 fixed connection between fixed plate 18 and the connecting plate 22, bolt 20 runs through connecting plate 22 and inserts the inside of fixed plate 18, set up the screw through-hole that is used for with bolt 20 threaded connection on the connecting plate 22, set up the screw 17 that is used for with bolt 20 threaded connection on the fixed plate 18, screw 17 is provided with a plurality ofly, the one end of screwdriver 4 and one side fixed connection of connecting plate 22.
The motor 19 is electrically connected with the switch 7 through a lead, and the switch 7 is electrically connected with an external power supply through a lead.
The working principle of the utility model is as follows:
when the screwdriver is used, the screwdriver 4 is fixed on the fixing plate 18 through the connecting plate 22, the motor 19 is turned on to drive the screwdriver 4 to rotate for working, when the screwdriver 4 with different sizes needs to be replaced, the bolt 20 is unscrewed, the handle 5 is pulled to move towards the direction of the mounting groove 2, the handle 5 further drives the sliding block 11 to slide on the sliding rail 14, the extrusion rod 12 and the limiting block 21 are driven to move towards the direction of the mounting groove 2 through the sliding block 11 until the limiting block 21 is clamped into the limiting hole 15, the hole 13 is just above the mounting groove 2, and when the screwdriver 4 needs to be used, the limiting block 21 is inwards extruded from the hole 13, and the protective cover body 1 is retracted under the reset of the spring 10 to expose the screwdriver 4.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides an electric screwdriver with safeguard function, includes installation piece (8), its characterized in that: bottom one side fixed mounting of installation piece (8) has handle (6), one side fixed mounting of handle (6) has switch (7), fixed slot (16) have been seted up to the inside of installation piece (8), inside one side fixed mounting of fixed slot (16) has motor (19), the output shaft fixed mounting of motor (19) has the pivot, and the one end of pivot is provided with screwdriver (4), the top and the bottom symmetry fixed mounting of installation piece (8) have slide rail (14), other fixed mounting is equallyd divide to the both sides of slide rail (14) has mounting groove (2) and fixed block (9), one side fixed mounting of fixed block (9) has spring (10), the top and the bottom of installation piece (8) just are located symmetry fixed mounting between mounting groove (2) and fixed block (9) and have slide rail (14), sliding connection has slider (11) on slide rail (14), the one end of spring (10) and one side fixed connection of slider (11), two the protecting hood body (1) is installed jointly at the top of slider (11), the opposite side fixed mounting of slider (11) has extrusion stem (12), extrusion stem (12) have elasticity, the one end fixed mounting of extrusion stem (12) has stopper (21), spacing hole (15) have been seted up on mounting groove (2).
2. The electric screwdriver with the protection function according to claim 1, characterized in that: the size of the limiting hole (15) is matched with the limiting block (21).
3. The electric screwdriver with the protection function according to claim 1, characterized in that: the inside of spring (10) is provided with telescopic link (3), telescopic link (3) include sleeve and horizontal pole, telescopic one end and fixed block (9) fixed connection, and the inside sliding connection of sleeve has the horizontal pole, the one end and the slider (11) fixed connection of horizontal pole.
4. The electric screwdriver with the protection function according to claim 1, characterized in that: two holes (13) are symmetrically formed in the top and the bottom of the protective cover body (1), and a handle (5) is fixedly mounted at the bottom of the protective cover body (1).
5. The electric screwdriver with the protection function according to claim 1, characterized in that: the one end fixed mounting of pivot has fixed plate (18), one side of fixed plate (18) is provided with connecting plate (22), be provided with bolt (20) between fixed plate (18) and connecting plate (22), through bolt (20) fixed connection between fixed plate (18) and connecting plate (22), bolt (20) run through inside that connecting plate (22) just inserted fixed plate (18), set up the screw through-hole that is used for with bolt (20) threaded connection on connecting plate (22), set up screw (17) that are used for with bolt (20) threaded connection on fixed plate (18), screw (17) are provided with a plurality ofly, the one end of screwdriver (4) and one side fixed connection of connecting plate (22).
6. The electric screwdriver with the protection function according to claim 1, characterized in that: the motor (19) is electrically connected with the switch (7) through a wire, and the switch (7) is electrically connected with an external power supply through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122118934.3U CN215942745U (en) | 2021-09-03 | 2021-09-03 | Electric screwdriver with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122118934.3U CN215942745U (en) | 2021-09-03 | 2021-09-03 | Electric screwdriver with protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215942745U true CN215942745U (en) | 2022-03-04 |
Family
ID=80432032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122118934.3U Expired - Fee Related CN215942745U (en) | 2021-09-03 | 2021-09-03 | Electric screwdriver with protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215942745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156665A (en) * | 2022-07-28 | 2022-10-11 | 淄博电子工程学校 | Welding device with welding head protection function |
-
2021
- 2021-09-03 CN CN202122118934.3U patent/CN215942745U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156665A (en) * | 2022-07-28 | 2022-10-11 | 淄博电子工程学校 | Welding device with welding head protection function |
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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: 20220304 |