CN210548277U - Anti-seismic electric hand drill - Google Patents

Abstract

The utility model belongs to the technical field of the electric drill technique and specifically relates to an antidetonation electric hand drill, including the electric drill main part, its characterized in that, the outside of electric drill main part is equipped with flexible hoop, the outside of flexible hoop is equipped with the retainer plate, the circumference outside of retainer plate is equipped with adjusts the hoop cover, one side of adjusting the hoop cover is equipped with locking device, it is equipped with fixed connecting rod to adjust the hoop cover outside, and the one end of two fixed connecting rod is equipped with preceding rocking arm, one side of preceding rocking arm is equipped with the back rocking arm, one side of preceding rocking arm is equipped with piston adjusting part, the fuselage upper end of electric drill main part is equipped with the mount, through the utility model discloses an improvement, effectual antidetonation and the shock resistance that has improved electric hand drill, simple structure is.

Description

Anti-seismic electric hand drill

Technical Field

The utility model relates to an electric drill technical field especially relates to an antidetonation electric hand drill.

Background

With the development and progress of society, the quality of life of people is gradually improved, and the requirements of people on decoration and modification in families are stronger and stronger. The most common tool in decoration and reconstruction is known to be the electric hand drill, and the stable electric hand drill is not only not easy to damage decoration surfaces such as wall surfaces, but also can improve the firmness of installation or decoration objects. But the handheld electric drill on sale generally does not have the function of buffering shock attenuation, and this can make when boring harder wall, because the impact force is great destroys the brill strip or causes certain destruction to the installation face of reforming transform to the quality of influence fitment. Therefore, the utility model provides an antidetonation electric hand drill solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the shock resistance and buffering performance are lacked in the prior art, and the anti-seismic electric hand drill that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an antidetonation electric hand drill, includes the electric drill main part, its characterized in that, the drill bit outside of electric drill main part is equipped with flexible hoop through the crimping is fixed, the ring outside of flexible hoop is equipped with the retainer plate, the retainer plate with be equipped with a plurality of damping spring between one side that flexible hoop is relative, the circumference outside of retainer plate is equipped with rather than two assorted relative regulation hoop covers, two be equipped with locking device between one side that the regulation hoop cover is relative, the circumference outside of regulation hoop cover fixed be equipped with two fixed connecting rods that the electric drill main part fuselage wants parallel, two fixed connecting rods are kept away from the one end of regulation hoop cover is passed through the hinge and is connected and be equipped with preceding rocking arm, one side of preceding rocking arm is passed through the hinge and is connected and is equipped with back rocking arm, preceding rocking arm with be equipped with piston adjusting part between one side that the back rocking arm is relative, preceding rocking arm with the back rocking arm is kept away from piston adjusting part The pivot is rotated and is connected, the fuselage upper end of electric drill main part is equipped with the mount, one side of mount is rotated through the pivot and is connected and be equipped with two arc single arms, one side of arc single arm is equipped with the arc connecting hole, the upside of fixed link is equipped with the supplementary strip of strengthening the support, supplementary strip with be equipped with between the relative one side of fixed link with connecting hole assorted spread groove, the connecting hole with the spread groove be equipped with rather than assorted connecting bolt jointly.

Preferably, the piston adjusting component comprises a piston cylinder fixedly connected to one side of the rear rocker arm, the piston cylinder is provided with a threaded piston matched with the piston cylinder, one side of the threaded piston, which is opposite to the front rocker arm, is fixedly provided with a telescopic pipe, one end of the telescopic pipe, which is far away from the threaded piston, is fixedly connected with the front rocker arm, one side of the threaded piston, which is far away from the telescopic pipe, is fixedly provided with an adjusting screw rod, and a buffer spring wound on the outer sides of the piston cylinder and the telescopic pipe is fixedly arranged between the outer sides of the circumferences, which are.

The fixed frame is kept away from one side of arc single arm-drag is fixed and is equipped with the handle, locking device comprises matched with bolt and nut, a plurality of damping spring is the equal angle and equally divides the range.

The utility model provides a pair of antidetonation electric hand drill, beneficial effect lies in: the flexible hoop, the fixing ring and the damping spring are arranged on the electric drill body 1, so that shaking and vibration from the electric drill bit can be diluted, one part of shaking and vibration is transmitted to the adjusting hoop on the outer side, and the rest of shaking and vibration is transmitted to the front rocker arm and the rear rocker arm through the arrangement and the matching of the fixing connecting rod and the auxiliary strip and is finally buffered by the piston adjusting assembly and the middle damping spring; because the drill bit position is generally heavier, can receive certain unbalanced load at the during operation, so set up the arc single arm-drag at the fuselage upside, through the angle of adjusting arc single arm-drag and bottom spread groove, the offset pressure or the pulling force of adjustable arc single arm-drag can make the electric drill more steady at the during operation, and overall structure is simple and practical, is fit for promoting.

Drawings

Fig. 1 is a schematic side structural view of an anti-seismic electric hand drill according to the present invention;

fig. 2 is a schematic view of the front structure of an anti-seismic electric hand drill provided by the present invention;

fig. 3 is a schematic cross-sectional view of the component 10 of fig. 1.

In the figure: the electric drill comprises an electric drill body 1, a flexible hoop 2, a fixed ring 3, a damping spring 4, an adjusting hoop sleeve 5, a locking device 6, a front rocker arm 7, a rear rocker arm 8, a fixed connecting rod 9, a piston adjusting assembly 10, a fixed frame 11, an arc-shaped pull arm 12, a connecting hole 13, a connecting bolt 14, a handle 15, an auxiliary strip 16, a connecting groove 17, a buffer spring 18, a piston cylinder 101, an extension pipe 102, a threaded piston 103 and an adjusting screw 104.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an anti-seismic electric hand drill comprises an electric drill body 1 and is characterized in that a flexible hoop 2 is fixedly arranged on the outer side of a drill bit of the electric drill body 1 through compression joint, a fixing ring 3 is arranged on the outer side of a circular ring of the flexible hoop 2, a plurality of damping springs 4 are arranged between the fixing ring 3 and one side opposite to the flexible hoop 2 and can dilute or conduct out a part of vibration from the drill bit, two opposite adjusting hoops 5 matched with the fixing ring 3 are arranged on the outer side of the circumference of the fixing ring 3, a locking device 6 is arranged between one sides opposite to the two adjusting hoops 5 and can adjust the locking force, so that the flexibility of the damping springs is adjusted, two fixing connecting rods 9 parallel to the electric drill body 1 are fixedly arranged on the outer side of the circumference of the adjusting hoops 5, one ends of the two fixing connecting rods 9 far away from the adjusting hoops 5 are rotatably connected through hinges and, one side of the front rocker arm 7 is provided with a rear rocker arm 8 through hinge rotation connection, a piston adjusting assembly 10 is arranged between one side of the front rocker arm 7 opposite to the rear rocker arm 8, one ends, far away from the piston adjusting assembly 10, of the front rocker arm 7 and the rear rocker arm 8 are both rotatably connected with the electric drill main body 1 through rotating shafts, the impact of the drill bit part can be weakened and buffered through the arrangement of the front rocker arm 7 and the rear rocker arm 8, the upper end of the machine body of the electric drill main body 1 is provided with a fixing frame 11, one side of the fixing frame 11 is provided with two arc-shaped pull arms 12 through rotating shafts in a rotating connection mode, one side of each arc-shaped pull arm 12 is provided with an arc-shaped connecting hole 13, the upper side of the fixed connecting rod 9 is provided with an auxiliary strip 16 for reinforcing support, a connecting groove 17 matched with the connecting hole 13 is arranged between one side of the auxiliary strip 16 opposite to.

The utility model discloses in, piston adjusting part 10 includes a rigid coupling in the piston cylinder 101 of 8 one sides in back rocking arm, a serial communication port, piston cylinder 101 be equipped with rather than assorted threaded piston 103, threaded piston 103 is fixed with flexible pipe 102 with the relative one side of preceding rocking arm 7, threaded piston 103 was kept away from to flexible pipe 102 one end and preceding rocking arm 7 rigid coupling, threaded piston 103 keeps away from the fixed adjusting screw 104 that is equipped with in one side of flexible pipe 102, fixed being equipped with between the circumference outside that piston cylinder 101 is relative with flexible pipe 102 twines in the buffer spring 18 in the two outside, can be with the effectual buffering of the impact that rocking arm department transmitted dilute.

One side that arc single arm-drag 12 was kept away from to mount 11 is fixed to be equipped with handle 15, and locking device 6 comprises matched with bolt and nut, and a plurality of damping spring 4 is the equal angle and equally divides the range, and overall structure is firm reliable, and the practicality is strong, is fit for promoting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (3)

1. The anti-seismic electric hand drill comprises an electric drill body (1) and is characterized in that a flexible hoop (2) is fixedly arranged on the outer side of a drill bit of the electric drill body (1) through compression joint, a fixing ring (3) is arranged on the outer side of a ring of the flexible hoop (2), a plurality of damping springs (4) are arranged between one opposite sides of the fixing ring (3) and the flexible hoop (2), two opposite adjusting hoops (5) matched with the fixing ring are arranged on the outer side of the circumference of the fixing ring (3), a locking device (6) is arranged between one opposite sides of the adjusting hoops (5), two fixed connecting rods (9) parallel to the body of the electric drill body (1) are fixedly arranged on the outer side of the circumference of the adjusting hoops (5), one ends, far away from the adjusting hoops (5), of the two fixed connecting rods (9) are rotatably connected through hinges and provided with a front rocker arm (7), one side of the front rocker arm (7) is provided with a rear rocker arm (8) in a rotating connection mode through a hinge, a piston adjusting assembly (10) is arranged between the front rocker arm (7) and one side, opposite to the rear rocker arm (8), of the front rocker arm (7) and one end, far away from the piston adjusting assembly (10), of the rear rocker arm (8) are rotatably connected with the electric drill main body (1) through a rotating shaft, a fixing frame (11) is arranged at the upper end of the machine body of the electric drill main body (1), two arc-shaped pull arms (12) are rotatably connected with one side of the fixing frame (11) through a rotating shaft, arc-shaped connecting holes (13) are formed in one side of each arc-shaped pull arm (12), auxiliary strips (16) for reinforcing support are arranged on the upper side of the fixing connecting rod (9), connecting grooves (17) matched with the connecting holes (13) are formed between the auxiliary strips (16), the connecting hole (13) and the connecting groove (17) are provided with a connecting bolt (14) matched with the connecting hole.

2. An anti-seismic electric hand drill according to claim 1, characterized in that the piston adjusting assembly (10) comprises a piston cylinder (101) fixedly connected to one side of the rear rocker arm (8), the piston cylinder (101) is provided with a threaded piston (103) matched with the piston cylinder, an extension tube (102) is fixedly arranged on one side of the threaded piston (103) opposite to the front rocker arm (7), one end of the extension tube (102) far away from the threaded piston (103) is fixedly connected with the front rocker arm (7), one side of the threaded piston (103) far away from the extension tube (102) is fixedly provided with an adjusting screw (104), and a buffer spring (18) wound on the outer sides of the piston cylinder (101) and the extension tube (102) is fixedly arranged between the outer sides of the opposite circumferences.

3. An anti-seismic electric hand drill according to claim 1, characterized in that a handle (15) is fixedly arranged on one side of the fixing frame (11) far away from the arc-shaped pull arm (12), the locking device (6) is composed of a bolt and a nut which are matched with each other, and the damping springs (4) are arranged in an equal angle and equal distribution mode.

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