CN108188982B

CN108188982B - Electric nail extractor

Info

Publication number: CN108188982B
Application number: CN201810224263.9A
Authority: CN
Inventors: 周海芸
Original assignee: Shandong Zhongchuangxin Material Technology Co ltd
Current assignee: Shandong zhongchuangxin Material Technology Co.,Ltd.
Priority date: 2018-03-19
Filing date: 2018-03-19
Publication date: 2020-11-17
Anticipated expiration: 2038-03-19
Also published as: CN108188982A

Abstract

The invention discloses an electric nail extractor which comprises a grab handle, wherein a motor cavity is formed in the top wall of the grab handle, a driving motor is arranged inside the motor cavity, a movable hole is formed in the bottom end of the grab handle, a driving rod is fixedly connected to the driving end of the driving motor, a movable block is arranged inside the movable hole, a driving hole corresponding to the driving rod is formed in the top wall of the movable block, a fixed opening is formed in the bottom end of the movable block, two mounting openings are symmetrically formed in the inner side wall of each fixed opening, a fixed plate is inserted into the inner side wall of one side opposite to the corresponding mounting opening, and micro gears are arranged inside the two mounting openings. The nail puller is simple in structure and easy to realize, can effectively fix and limit the iron nail when the nail is taken out, is not easy to slip, can automatically pull the nail, reduces labor expenditure, greatly improves the working efficiency of nail pulling work, and is worthy of reference.

Description

Electric nail extractor

Technical Field

The invention relates to the technical field of hardware tools, in particular to an electric nail extractor.

Background

Hardware tools are a general term for various metal devices manufactured by physically processing metals such as iron, steel, aluminum and the like through forging, rolling, cutting and the like. Hardware tools are divided according to the purposes of products, and can be divided into hardware tools, building hardware, daily hardware, lockset grinding tools, kitchen and bathroom hardware, household hardware, hardware parts and the like. Hardware tools include a variety of hand, electric, pneumatic, cutting tools, automotive tools, agricultural tools, lifting tools, measuring tools, tool machines, cutting tools, tool holders, cutters, molds, knives, grinding wheels, drills, polishers, tool accessories, gauge knives, painting tools, abrasive tools, and the like. Most of electric tools sold worldwide are produced and exported from China, and China has become a main electric tool supplier in the world.

The iron nail is tightly extracted again to the nail tail through the vice clamp usually when getting the nail in the five gold fields, nevertheless owing to skid easily when carrying out the centre gripping to the nail tail, need operate repeatedly just can extract the iron nail to skid many times and strike off nail tail and vice grip easily, lead to follow-up operation more hard, need make the solution to this problem.

Disclosure of Invention

The invention aims to solve the problems of inconvenient operation, time and labor waste in nail taking in the prior art, and provides an electric nail taking device.

In order to achieve the purpose, the invention adopts the following technical scheme:

an electric nail extractor comprises a grab handle, wherein a motor cavity is formed in the top wall of the grab handle, a driving motor is arranged inside the motor cavity, a movable hole is formed in the bottom end of the grab handle, a driving rod is fixedly connected to the driving end of the driving motor, the driving rod penetrates through the bottom wall of the motor cavity and extends to the inside of the movable hole, a movable block is arranged inside the movable hole, a driving hole corresponding to the driving rod is formed in the top wall of the movable block, a fixed opening is formed in the bottom end of the movable block, two mounting openings are symmetrically formed in the inner side wall of the fixed opening, fixed plates are inserted in the inner side walls of the two mounting openings on the opposite sides, micro gears are arranged inside the two mounting openings, the two micro gears are respectively positioned at the lower sides of the two fixed plates, tooth sockets meshed with the micro gears are formed in the bottom walls of the two fixed plates, the top wall inside the fixing port is provided with a mounting hole, the top wall inside the mounting hole is provided with a spring, the spring extends to the inside of the fixed opening, the bottom end of the spring is provided with an elastic plate, the inside of the movable block is symmetrically provided with two small motors, the driving ends of the two small motors are both provided with a first circular gear, two gear cavities corresponding to the first circular gear position are symmetrically arranged in the movable block, two second circular gears are arranged in the gear cavities, the first circular gears are meshed with the two second circular gears respectively, two fixed rods are connected between the second circular gears and the two micro gears respectively, two rod holes corresponding to the fixed rod positions are arranged between the mounting port and the two gear cavities respectively, two bearings are fixedly arranged on the fixed rods, and the two bearings are fixedly arranged on the inner side walls of the rod holes respectively.

Preferably, a fixing opening is formed in the top wall of the grab handle, a sealing plate is arranged inside the fixing opening, four fixing screws are symmetrically mounted on the sealing plate, and the sealing plate is fixedly connected with the grab handle through the four fixing screws.

Preferably, two copper sheets are symmetrically installed on the bottom wall inside the motor cavity, two contact electrodes are symmetrically arranged at the bottom end of the driving motor, the two copper sheets correspond to the two contact electrodes in position, and a rubber ring is arranged on the bottom wall of the sealing plate.

Preferably, the outer side wall of the driving rod is provided with threads, the inner side wall of the driving hole is provided with threads meshed with the driving rod, the outer side wall of the top end of the movable block is symmetrically provided with two sliding blocks, and the inner side wall of the movable hole is symmetrically provided with two sliding grooves matched with the sliding blocks.

Preferably, be connected with the electric wire on the movable block, install respectively on the lateral wall of grab handle and press from both sides tight switch and pull out nail switch, two the input of small-size motor all is connected with external power supply's output electricity through pressing from both sides tight switch, driving motor's input loops through the electric wire and pulls out nail switch and is connected with external power supply's output electricity.

Preferably, two the roof of installing port inside is seted up the board groove that corresponds with two fixed plate positions respectively, two all install limit slide on the roof of fixed plate, two set up the spacing spout that mutually supports with two limit slide respectively on the roof of board inslot portion, two limit slide is located the half section roof of two fixed plate opposite sides respectively.

Preferably, two the fixed plate all adopts high manganese steel material to make, and all seted up anti-skidding line on the half section roof of two fixed plate relative one side.

Preferably, four screw grooves are symmetrically formed in the top wall of the sealing plate, and the screw cap of each fixing screw is located in each screw groove.

The invention has the beneficial effects that:

in the invention, when the nail needs to be taken out, a user energizes the device, then aligns the fixing port with the iron nail to enable the iron nail to enter the fixing port until the iron nail can not enter continuously, presses the clamping switch, the two small motors drive the first circular gear to rotate, through the conduction of the second circular gear and the micro gear, the two fixing plates move oppositely to enter the fixing ports to block the top covers of the iron nails, then the nail pulling switch is pressed down, the driving motor starts to work, the driving rod starts to rotate, because the driving rod is in threaded engagement with the driving hole and the sliding block limits the rotation capacity of the movable block, the driving rod drives the movable block to move upwards to drive the iron nail to be separated from the nail hole, the iron nail is controlled to rotate reversely by the clamping switch after being taken down, can withdraw two fixed plates, play the board and pop out the iron nail, the rethread pulls out nail switch and makes driving motor reversal, and the movable block shifts out, stays to wait to use next time. The nail puller is simple in structure and easy to realize, can effectively fix and limit the iron nail when the nail is taken out, is not easy to slip, can automatically pull the nail, reduces labor expenditure, greatly improves the working efficiency of nail pulling work, and is worthy of reference.

Drawings

FIG. 1 is a front sectional view of an electric nail extractor according to the present invention;

FIG. 2 is a side sectional view of a portion of an electric staple remover according to the present invention;

FIG. 3 is an enlarged view of part A of the electric nail extractor provided by the invention;

fig. 4 is an enlarged view of a part B of the electric nail extractor provided by the invention.

In the figure: the device comprises a handle 1, a driving motor 2, a driving rod 3, a movable hole 4, a movable block 5, a driving hole 6, a fixed port 7, a mounting port 8, a fixing plate 9, a miniature gear 10, a mounting hole 11, a spring 12, a spring plate 13, a small motor 14, a first circular gear 15, a gear cavity 16, a second circular gear 17, a fixing rod 18, a rod hole 19, a bearing 20, a plate groove 21, a limiting slide block 22, a slide block 23, a slide groove 24, a sealing plate 25, a fixing screw 26, a clamping switch 27, a nail pulling switch 28, a contact electrode 29 and an electric wire 30.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, an electric nail extractor comprises a handle 1, a motor cavity is arranged on the top wall of the handle 1, a driving motor 2 is arranged inside the motor cavity, a movable hole 4 is arranged at the bottom end of the handle 1, a driving rod 3 is fixedly connected to the driving end of the driving motor 2, the driving rod 3 penetrates through the bottom wall inside the motor cavity and extends to the inside of the movable hole 4, a movable block 5 is arranged inside the movable hole 4, a driving hole 6 corresponding to the driving rod 3 is arranged on the top wall of the movable block 5, a thread is arranged on the outer side wall of the driving rod 3, a thread meshed with the driving rod 3 is arranged on the inner side wall of the driving hole 6, two sliders 23 are symmetrically arranged on the outer side wall at the top end of the movable block 5, two sliding grooves 24 matched with the sliders 23 are symmetrically arranged on the inner side wall of the movable hole 4, when the driving rod, because the rotating capacity of the movable block 5 is limited by the sliding block 23, the movable block 5 can only move up and down, the bottom end of the movable block 5 is provided with the fixed port 7, the inner side wall of the fixed port 7 is symmetrically provided with two mounting ports 8, the inner side wall of one side opposite to the two mounting ports 8 is inserted with the fixed plate 9, the top wall inside the two mounting ports 8 is respectively provided with the plate grooves 21 corresponding to the positions of the two fixed plates 9, the top walls of the two fixed plates 9 are respectively provided with the limit sliding blocks 22, the top walls inside the two plate grooves 21 are respectively provided with the limit sliding grooves matched with the two limit sliding blocks 22 to prevent the fixed plates 9 from falling and inclining, the two limit sliding blocks 22 are respectively positioned on the half-section top wall of one side opposite to the two fixed plates 9 and are not interfered with the iron nail top cover, the two fixed plates 9 are both made of high manganese steel, the anti-skid veins are arranged on the half-section top wall on the opposite side of the two fixed plates 9 for fixing and anti-skidding the iron nail top cover, the miniature gears 10 are arranged inside the two mounting ports 8, the two miniature gears 10 are respectively positioned at the lower sides of the two fixed plates 9, tooth sockets meshed with the miniature gears 10 are arranged on the bottom walls of the two fixed plates 9, mounting holes 11 are arranged on the top wall inside the fixed port 7, springs 12 are arranged on the top wall inside the mounting holes 11, the springs 12 extend to the inside of the fixed port 7, elastic plates 13 are arranged at the bottom ends of the springs 12, two small motors 14 are symmetrically arranged inside the movable block 5, first circular gears 15 are arranged on the driving ends of the two small motors 14, two gear cavities 16 corresponding to the positions of the first circular gears 15 are symmetrically arranged inside the movable block 5, and second circular gears 17 are arranged inside the two gear cavities 16, two first circular gears 15 respectively with two second circular gears 17 intermeshing, be connected with dead lever 18 between two second circular gears 17 and two micro gear 10 respectively, set up respectively between two installing port 8 and two gear chamber 16 with the pole hole 19 that dead lever 18 position corresponds, equal fixed mounting has bearing 20 on two dead levers 18, and two bearing 20 respectively fixed mounting on the inside wall of pole hole 19, support two dead levers 18, and rotate in a flexible way.

According to the invention, a fixing opening is formed in the top wall of the grab handle 1, a sealing plate 25 is arranged inside the fixing opening, four fixing screws 26 are symmetrically arranged on the sealing plate 25, the sealing plate 25 is fixedly connected with the grab handle 1 through the four fixing screws 26, so that the driving motor 2 is convenient to install and detach, four screw grooves are symmetrically formed in the top wall of the sealing plate 25, a screw cap of each fixing screw 26 is located in each screw groove, the fixing screws 26 are prevented from protruding out to scratch a palm, two copper sheets are symmetrically arranged on the bottom wall inside a motor cavity, two contact electrodes 29 are symmetrically arranged at the bottom end of the driving motor 2, the two copper sheets correspond to the two contact electrodes 29 in position, so that power can be conveniently supplied to the driving motor 2, a rubber ring is arranged on the bottom wall of the sealing plate 25, and.

In the invention, the movable block 5 is connected with an electric wire 30, the outer side wall of the grab handle 1 is respectively provided with a clamping switch 27 and a nail pulling switch 28, the input ends of the two small motors 14 are electrically connected with the output end of an external power supply through the clamping switch 27, the input end of the driving motor 2 is electrically connected with the output end of the external power supply through the electric wire 30 and the nail pulling switch 28 in sequence, and the whole device is conveniently controlled through the switch.

In the invention, when a nail needs to be taken, a user energizes the device, then the fixing port 7 is aligned with the iron nail to enable the iron nail to enter the fixing port 7 until the iron nail cannot enter continuously, the clamping switch 27 is pressed down, the two small motors 14 drive the first circular gear 15 to rotate, the two fixing plates 9 move oppositely to enter the fixing port 7 through the conduction of the second circular gear 17 and the micro gear 10, the top cover of the iron nail is blocked, then the nail pulling switch 28 is pressed down, the driving motor 2 starts to work, the driving rod 3 starts to rotate, the driving rod 3 is in threaded engagement with the driving hole 6, meanwhile, the sliding block 23 limits the rotation capacity of the movable block 5, so that the driving rod 3 drives the movable block 5 to move upwards to drive the iron nail to be separated from the nail hole, the two small motors 14 are controlled to rotate reversely through the clamping switch 27 after the iron nail is taken down, the two fixing plates 9 can be taken back, the elastic plate 13 ejects, and the driving motor 2 is reversely rotated through the nail pulling switch 28, and the movable block 5 is moved out for the next use.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. The utility model provides an electronic nail extractor, includes grab handle (1), its characterized in that: the top wall of the grab handle (1) is provided with a motor cavity, the interior of the motor cavity is provided with a driving motor (2), the bottom end of the grab handle (1) is provided with a movable hole (4), the driving end of the driving motor (2) is fixedly connected with a driving rod (3), the driving rod (3) penetrates through the bottom wall of the interior of the motor cavity and extends to the interior of the movable hole (4), the interior of the movable hole (4) is provided with a movable block (5), the top wall of the movable block (5) is provided with a driving hole (6) corresponding to the position of the driving rod (3), the bottom end of the movable block (5) is provided with a fixed port (7), the inner side wall of the fixed port (7) is symmetrically provided with two mounting ports (8), the inner side walls of the two opposite sides of the mounting ports (8) are respectively inserted with a fixed plate (9), and the interior of the two mounting ports (8) is respectively, and two micro gears (10) are respectively positioned at the lower sides of the two fixing plates (9), tooth grooves meshed with the micro gears (10) are formed in the bottom walls of the two fixing plates (9), mounting holes (11) are formed in the top wall inside the fixing port (7), springs (12) are mounted on the top wall inside the mounting holes (11), the springs (12) extend to the inside of the fixing port (7), elastic plates (13) are mounted at the bottom ends of the springs (12), two small motors (14) are symmetrically mounted inside the movable block (5), first circular gears (15) are mounted on the driving ends of the two small motors (14), two gear cavities (16) corresponding to the positions of the first circular gears (15) are symmetrically formed in the inside of the movable block (5), and second circular gears (17) are arranged inside the gear cavities (16), two first circular gear (15) respectively with two second circular gear (17) intermeshing, two be connected with dead lever (18) respectively between second circular gear (17) and two micro gear (10), two set up respectively between installing port (8) and two gear chamber (16) with pole hole (19) that dead lever (18) position corresponds, two equal fixed mounting has bearing (20) on dead lever (18), and two bearing (20) respectively fixed mounting are on the inside wall in pole hole (19).

2. An electric nail extractor according to claim 1, wherein: the improved multifunctional handle is characterized in that a fixing opening is formed in the top wall of the handle (1), a sealing plate (25) is arranged inside the fixing opening, four fixing screws (26) are symmetrically mounted on the sealing plate (25), and the sealing plate (25) is fixedly connected with the handle (1) through the four fixing screws (26).

3. An electric nail extractor according to claim 2, wherein: two copper sheets are symmetrically installed on the bottom wall of the inner portion of the motor cavity, two contact electrodes (29) are symmetrically arranged at the bottom end of the driving motor (2), the two copper sheets correspond to the two contact electrodes (29) in position, and a rubber ring is arranged on the bottom wall of the sealing plate (25).

4. An electric nail extractor according to claim 1, wherein: set up the screw thread on the lateral wall of actuating lever (3), set up the screw thread with actuating lever (3) intermeshing on the inside wall of drive hole (6), two sliders (23) are installed to the symmetry on the lateral wall on movable block (5) top, two spout (24) of mutually supporting with slider (23) are seted up to the symmetry on the inside wall of activity hole (4).

5. An electric nail extractor according to claim 1, wherein: be connected with electric wire (30) on movable block (5), install respectively on the lateral wall of grab handle (1) and press from both sides tight switch (27) and pull out nail switch (28), two the input of small-size motor (14) all is connected with external power supply's output electricity through pressing from both sides tight switch (27), the input of driving motor (2) loops through electric wire (30) and pulls out nail switch (28) and is connected with external power supply's output electricity.

6. An electric nail extractor according to claim 1, wherein: two set up respectively on the inside roof of installing port (8) board groove (21) that correspond with two fixed plate (9) positions, two all install limit slide (22), two on the roof of fixed plate (9) set up respectively on the inside roof of board groove (21) with two limit slide (22) the spacing spout of mutually supporting, two limit slide (22) are located respectively on the half section roof of two fixed plate (9) opposite one side.

7. An electric nail extractor according to claim 1, wherein: two fixed plate (9) all adopt high manganese steel material to make, and all seted up anti-skidding line on the half section roof of two fixed plate (9) relative one side.

8. An electric nail extractor according to claim 2, wherein: four screw grooves are symmetrically formed in the top wall of the sealing plate (25), and the screw cap of each fixing screw (26) is located in each screw groove.