CN215968485U

CN215968485U - Electric drill capable of automatically powering off after falling

Info

Publication number: CN215968485U
Application number: CN202121828225.8U
Authority: CN
Inventors: 陈超
Original assignee: Shanghai Xinghaoshen Automobile Technical Service Co ltd
Current assignee: Shanghai Xinghaoshen Automobile Technical Service Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-03-08
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses an electric drill capable of automatically cutting off power when falling off, which comprises a handle, wherein a wire seat is arranged at the bottom of the handle, a movable hole is formed in one side of the handle in a penetrating manner, a main shell is arranged at the top of the handle, a heat dissipation blade is arranged in the main shell, and a head bin is arranged at one side of the main shell. According to the utility model, the electromagnet can be electrified by pressing the two-stage switch by a worker, magnetic force is generated under the action of the electric force, the worker can adsorb the disassembled screw or the screw to be installed on the surface of the electromagnet, the situation of screw loss is effectively prevented, and convenience is provided for the worker.

Description

Electric drill capable of automatically powering off after falling

Technical Field

The utility model relates to the technical field of automobile industry, in particular to an electric drill capable of automatically cutting off power when falling.

Background

The electric drill is one of than indispensable device in the automotive industry, and it can help the staff to carry out the operation of trompil drilling to the hard position of car, can help the staff to dismantle the installation to the screw on the car simultaneously, and traditional electric drill still can rotate when the drill bit appears in the electric drill during operation and drops suddenly, and is more dangerous.

The prior art electric drill has the following defects:

1. the comparison document CN213701886U discloses an electric drill deviation-prevention auxiliary device and an electric drill deviation-prevention electric drill, which comprise an electric drill main body and an auxiliary device, wherein a support is arranged at the left end of the electric drill main body and is integrally connected with the electric drill main body; the right end surface of the electric drill main body is provided with a guard plate, and the guard plate is fixedly connected with the right end surface of the electric drill main body through a screw; the right end of the electric drill main body is provided with a drill handle, and the left end of the drill handle is rotatably connected with the right end of the electric drill main body; the right end of the drill handle is provided with a drill bit, and the left end of the drill bit is integrally connected with the right end of the drill handle; a handle is arranged below the left end of the auxiliary device and is integrally connected with the lower part of the left end of the auxiliary device; the handle is held in support that the shoulder supported the electric drill, the fixed block supports the object surface that needs punch, it accomplishes the fixed of the position of punching to rotate regulation and control knob regulation telescopic link, but solid fixed ring fixed drill bit prevents the vibrations skew, rotate the rotational speed regulation knob and adjust the rotational speed that punches, the steerable drill bit of feed wheel feeds the degree of depth, this design can prevent that the electric drill skew still can effectively prevent the drill bit because of vibrations produce slight skew, this device does not have the facility that can make things convenient for the staff to accomodate the screw of taking in the dismantlement down or being used for the installation, the condition that can lead to the screw to lose takes place, it is inconvenient to make staff's work appear.

2. The conventional electric drill has no facility which can facilitate a worker to press or pull the drill bit with both hands, and cannot be powered off immediately after the drill bit falls off, so that the electric drill is inconvenient and dangerous to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric drill capable of automatically cutting off power when falling down, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the wire seat is mounted at the bottom of the handle, a movable hole is formed in one side of the handle in a penetrating mode, a main shell is mounted at the top of the handle, a heat dissipation blade is mounted inside the main shell, and a head bin is mounted on one side of the main shell;

the front of main casing is inlayed and is installed the electro-magnet, the removal hole has been seted up to one side of handle, the inboard in removal hole is installed two-stage switch, the slipmat is installed to one side of two-stage switch.

Preferably, the bottom of the handle is provided with a wire casing, the inner walls of two sides of the wire casing are provided with embedded plates, the bottom of the wire casing is provided with a through hole, and the outer side of the handle is provided with an anti-skid sleeve.

Preferably, the bottom of the wire base is provided with a wire handle, the bottom of the wire handle is provided with a power wire, and the bottom end of the power wire is provided with a plug.

Preferably, a button is installed on the inner side of the movable hole, one side of the button is located inside the handle, and a stepless speed regulator is installed on one side of the button.

Preferably, the commutator is installed in the main shell, carbon brush devices are installed at the top and the bottom of the commutator, a connecting shaft is installed at the output end of the commutator, an all-copper motor is installed at one end of the connecting shaft, a silicon steel sheet is installed on the outer side of the all-copper motor, a threaded rod is installed on the top of the main shell in a threaded mode, and a power-assisted rod is installed at the top of the threaded rod.

Preferably, the heat dissipation leaf is located the output outside of full copper motor, and the connecting rod is installed to one side of heat dissipation leaf, and the roller is installed in the outside of connecting rod, and protecting against shock module is installed in the outside of roller, and the lead screw is installed to one side of roller, and the gear is installed in the top meshing of lead screw, and the inside of gear is run through and is installed the bull stick, and the bull stick is connected with another roller.

Preferably, a transmission rod is installed inside the head bin, double bearings are installed on the outer side of the transmission rod, a drill bit clamp is installed at one end of the transmission rod and located on one side of the head bin, and a press switch is installed inside the drill bit clamp.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the moving hole is formed, the moving hole can provide a moving space for the two-stage switch, after a worker presses the two-stage switch, power can flow into the electromagnet, the electromagnet is electrified to generate magnetic force, the effect of adsorbing screws and metal objects on the surface of the electromagnet is realized, the electromagnet is powered off when the worker presses the two-stage switch again, the magnetic force disappears, convenience is provided for the worker, and the situation that the screws are lost is prevented.

2. The auxiliary device is provided with the press switch which is a main switch, the drill bit can be closed after being installed, the auxiliary device is powered on, the press switch can be disconnected after the drill bit falls off, the auxiliary device is powered off, danger is eliminated, a worker can hold the auxiliary rod with the other hand to apply force to the drill bit, the threaded rod can be rotated when the auxiliary rod is not used to detach the auxiliary rod, convenience is provided for the worker, and safety of work is guaranteed.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a schematic view of the structure at position A of the present invention;

FIG. 4 is a schematic view of the structure at B of the present invention.

In the figure: 1. a handle; 101. a wire slot; 102. a tabling plate; 103. perforating; 104. an anti-slip sleeve; 2. a wire holder; 201. a wire handle; 202. a power line; 203. a plug; 3. a movable hole; 301. a button; 302. a stepless speed regulator; 303. moving the hole; 304. a two-stage switch; 305. a non-slip mat; 4. a main housing; 401. a commutator; 402. a carbon brush device; 403. a connecting shaft; 404. an all-copper motor; 405. a silicon steel sheet; 406. an electromagnet; 407. a threaded rod; 408. a booster lever; 5. a heat-dissipating leaf; 501. a connecting rod; 502. a roller; 503. an anti-impact module; 504. a screw rod; 505. a rotating rod; 506. a gear; 6. a head bin; 601. a transmission rod; 602. a double bearing; 603. a bit holder; 604. the switch is pressed.

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, fig. 2, fig. 3 and fig. 4, an embodiment of the present invention: an electric drill capable of automatically powering off after falling off comprises a handle 1, wherein a wire groove 101 is arranged at the bottom of the handle 1, embedded plates 102 are arranged on the inner walls of two sides of the wire groove 101, a through hole 103 is formed in the bottom of the wire groove 101, an anti-skidding sleeve 104 is arranged on the outer side of the handle 1, the handle 1 can support the wire groove 101, the wire groove 101 and the embedded plates 102 can provide an embedding effect for a wire seat 2 and limit the position of the wire seat 2, the through hole 103 can provide a penetrating space for a wire handle 201 when the wire seat 2 is installed, the anti-skidding sleeve 104 can increase the friction force between the handle 1 and the hand of a worker and prevent the hand of the worker from skidding, the wire seat 2 is arranged at the bottom of the handle 1, the wire handle 201 is arranged at the bottom of the wire seat 2, a power wire 202 is arranged at the bottom of the wire handle 201, a plug 203 is arranged at the bottom end of the power wire 202, the wire seat 2 can provide the function of a connecting line and supply power for other devices, the plug 203 can be connected with an external power supply, electric power is transmitted to the wire handle 201 through the power wire 202, a movable hole 3 is formed in one side of the handle 1 in a penetrating mode, a button 301 is installed on the inner side of the movable hole 3, one side of the button 301 is located inside the handle 1, an electrodeless speed regulator 302 is installed on one side of the button 301, the movable hole 3 can provide a movable space for the button 301, a worker can control the electrodeless speed regulator 302 to regulate speed by pressing the button 301 so that the all-copper motor 404 rotates, the electrodeless speed regulator 302 can control the rotating speed of the all-copper motor 404 through the pressing depth of the button 301, a main shell 4 is installed on the top of the handle 1, a commutator 401 is installed inside the main shell 4, carbon brush devices 402 are installed on the top and the bottom of the commutator 401, a connecting shaft 403 is installed at the output end of the commutator 401, the all-copper motor 404 is installed at one end of the connecting shaft 403, and a silicon steel sheet 405 is installed outside the all-copper motor 404, the top of the main shell 4 is provided with a threaded rod 407 in a threaded manner, the top of the threaded rod 407 is provided with a power-assisted rod 408, the commutator 401 can provide the effect of changing the steering direction of the all-copper motor 404, the carbon brush device 402 can help the commutator 401 work and provide heat dissipation, the silicon steel sheet 405 can help the all-copper motor 404 to dissipate heat, a worker can realize external force application by holding the power-assisted rod 408 with both hands, and can detach the power-assisted rod 408 by loosening the threaded rod 407, the main shell 4 is internally provided with a heat dissipation blade 5, the heat dissipation blade 5 is positioned at the outer side of the output end of the all-copper motor 404, one side of the heat dissipation blade 5 is provided with a connecting rod 501, the outer side of the connecting rod 501 is provided with a roller 502, the outer side of the roller 502 is provided with an impact-preventing module 503, one side of the roller 502 is provided with a lead screw 504, the top of the lead screw 504 is engaged with a gear 506, the inner part of the gear 506 is provided with a rotating rod 505 in a penetrating manner, and the rotating rod 505 is connected with another roller 502, the all-copper motor 404 can drive the heat dissipation blades 5 to rotate when rotating, so that the heat dissipation blades 5 discharge hot air in the main shell 4 from an opening at the bottom, a heat dissipation effect is achieved, and rotary power is transmitted to the connecting rod 501, the connecting rod 501 drives the roller 502 to rotate, the roller 502 and the anti-impact module 503 are matched to drive the gear 506 to rotate under the meshing effect of the screw rod 504 and the gear 506, the anti-impact module 503 can provide an anti-impact effect when shifting gears, the head bin 6 is installed on one side of the main shell 4, the transmission rod 601 is installed inside the head bin 6, the double bearings 602 are installed on the outer side of the transmission rod 601, the drill bit clamp 603 is installed at one end of the transmission rod 601, the drill bit clamp 603 is located on one side of the head bin 6, the head bin 6 can provide a protection effect for the internal devices, the transmission rod 601 rotates together under the driving of the gear 506, so that the double bearings 602 rotate, the double bearings 602 can help the transmission rod 601 to be centered and positioned, the transmission rod 601 can drive the drill bit clamp 603 to rotate, the drill bit clamp 603 can provide a position for mounting a drill bit, the drill bit can press the press switch 604 after being mounted, so that electric power can circulate in the device, and the press switch 604 can be automatically disconnected when the drill bit falls, so that the device is powered off;

referring to fig. 1 and 3, an electric drill capable of automatically powering off when falling off includes a main shell 4 and a handle 1, an electromagnet 406 is mounted on the front face of the main shell 4 in an embedded manner, a moving hole 303 is formed in one side of the handle 1, a two-stage switch 304 is mounted on the inner side of the moving hole 303, an anti-slip pad 305 is mounted on one side of the two-stage switch 304, the moving hole 303 can provide a moving space for the two-stage switch 304, after a worker presses the two-stage switch 304, power can flow into the electromagnet 406, the electromagnet 406 is electrified to generate magnetic force, the effect of adsorbing screws and metal objects on the surface of the electromagnet 406 is achieved, the electromagnet 406 is powered off when the worker presses the two-stage switch 304 again, the magnetic force disappears, convenience is provided for the worker, and the situation that the screws are lost is prevented.

The working principle is as follows: before using this kind of electric drill that drops auto-power-off, whether the problem that influences the use should be examined earlier to the device, should insert plug 203 in the external power supply picture peg earlier when the staff needs to use the device, make this electric drill obtain electric power, if need not use helping hand pole 408 time screw rod 407 dismantle helping hand pole 408 can, install the drill bit in drill bit clamp 603 afterwards, aim at the position that needs the construction to the drill bit, hold antiskid cover 104, press button 301 can make the drill bit carry out the work of drilling or dismantling the installation screw, if the staff need deposit the smallclothes, then can be after pressing two-stage switch 304 the smallclothes adsorb on electro-magnet 406 can, only need hold helping hand pole 408 to the second hand when needing both hands to exert external force can.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides an electric drill of auto-power-off falls, includes handle (1), its characterized in that: the wire seat (2) is installed at the bottom of the handle (1), a movable hole (3) is formed in one side of the handle (1) in a penetrating mode, a main shell (4) is installed at the top of the handle (1), a heat dissipation blade (5) is installed inside the main shell (4), and a head bin (6) is installed on one side of the main shell (4);

the front of main casing (4) is inlayed and is installed electro-magnet (406), removal hole (303) have been seted up to one side of handle (1), two-stage switch (304) are installed to the inboard of removal hole (303), slipmat (305) are installed to one side of two-stage switch (304).

2. A drop auto-power off drill as claimed in claim 1 wherein: the handle is characterized in that a wire groove (101) is installed at the bottom of the handle (1), embedded plates (102) are installed on the inner walls of the two sides of the wire groove (101), a through hole (103) is formed in the bottom of the wire groove (101), and an anti-skidding sleeve (104) is installed on the outer side of the handle (1).

3. A drop auto-power off drill as claimed in claim 1 wherein: the bottom of the wire base (2) is provided with a wire handle (201), the bottom of the wire handle (201) is provided with a power wire (202), and the bottom end of the power wire (202) is provided with a plug (203).

4. A drop auto-power off drill as claimed in claim 1 wherein: the inner side of the movable hole (3) is provided with a button (301), one side of the button (301) is positioned in the handle (1), and one side of the button (301) is provided with a stepless speed regulator (302).

5. A drop auto-power off drill as claimed in claim 1 wherein: the internal mounting of main casing (4) has commutator (401), and carbon brush device (402) are installed to the top and the bottom of commutator (401), and connecting axle (403) are installed to the output of commutator (401), and full copper motor (404) are installed to the one end of connecting axle (403), and silicon steel sheet (405) are installed in the outside of full copper motor (404), and threaded rod (407) are installed to the top screw thread of main casing (4), and helping hand pole (408) are installed at the top of threaded rod (407).

6. A drop auto-power off drill as claimed in claim 1 wherein: the utility model discloses a motor, including heat dissipation leaf (5), connecting rod (501) are installed to one side of heat dissipation leaf (5), roller (502) are installed to the outside of connecting rod (501), protecting against shock module (503) are installed to the outside of roller (502), lead screw (504) are installed to one side of roller (502), gear (506) are installed in the top meshing of lead screw (504), the inside of gear (506) is run through and is installed bull stick (505), bull stick (505) are connected with another roller (502).

7. A drop auto-power off drill as claimed in claim 1 wherein: the drill bit is characterized in that a transmission rod (601) is installed inside the head bin (6), double bearings (602) are installed on the outer side of the transmission rod (601), a drill bit clamp (603) is installed at one end of the transmission rod (601), the drill bit clamp (603) is located on one side of the head bin (6), and a press switch (604) is installed inside the drill bit clamp (603).