CN217701468U

CN217701468U - Electric drill convenient to control and provided with rotary handle

Info

Publication number: CN217701468U
Application number: CN202221496190.7U
Authority: CN
Inventors: 施汇
Original assignee: Ningbo Yixin Design Consulting Co ltd
Current assignee: Ningbo Yixin Design Consulting Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-11-01
Anticipated expiration: 2032-06-16

Abstract

The utility model relates to an electric drill technical field just discloses an electric drill with rotatory handle convenient to control, which comprises a housin, the outside of casing is provided with connecting sleeve's one end, connecting sleeve's the other end is provided with the drill bit, connecting sleeve's outside fixed mounting has the fixed sleeve, connecting sleeve's the outside is rotated and is installed movable sleeve, movable sleeve's lower extreme fixed mounting has the hand grip, movable sleeve's upper end fixed mounting has the threaded sleeve, the internal thread of threaded sleeve is connected with the lead screw, the one end fixed mounting of lead screw has the knob. This electric drill that has rotatory handle convenient to control, the handle is provided with movable sleeve with the electric drill junction, when needing angle regulation, rotates the knob of activity sleeve upper end, carries out the unblock to movable sleeve, and after the angle of having adjusted the handle, the reverse rotation knob locks movable sleeve, conveniently follows different angle gripping electric drills, improves convenience and the flexibility that the electric drill used.

Description

Electric drill convenient to control and provided with rotary handle

Technical Field

The utility model relates to an electric drill technical field specifically is an electric drill with rotatory handle convenient to control.

Background

The electric drill is a drilling machine using electricity as power, is a conventional product in electric tools and is also an electric tool product with the largest demand, and the working principle of the electric drill is that a motor rotor of an electromagnetic rotary or electromagnetic reciprocating small-capacity motor does magnetic field cutting work-doing operation, and an operation device is driven by a transmission mechanism to drive a gear to increase the power of a drill bit, so that the drill bit scrapes the surface of an object and better penetrates the object.

At present, the hand grips of most electric drills are integrally connected with an electric drill shell, an adjustable mechanism is not provided, the orientation of the hand grips cannot be changed at will, when a worker uses the electric drill, the two hands can only face the same direction, interference on use is easily caused, and the electric drill is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide an electric drill with rotatory handle convenient to control to solve the electric drill's of most among the above-mentioned background art hand grip all be with electric drill casing be connected as an organic whole, do not possess adjustable mechanism, can't change the orientation of hand grip at will, during the staff uses, both hands can only be towards same direction, cause the interference to the use easily, use inconvenient problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric drill with rotatory handle convenient to control, includes the casing, the outside of casing is provided with the one end of connecting sleeve, the other end of connecting sleeve is provided with the drill bit, the outside fixed mounting of connecting sleeve has fixed sleeve, the outside of connecting sleeve is rotated and is installed movable sleeve, movable sleeve's lower extreme fixed mounting has the handle, movable sleeve's upper end fixed mounting has threaded sleeve, threaded sleeve's internal thread is connected with the lead screw, the one end fixed mounting of lead screw has the knob, movable groove has been seted up to movable sleeve's inboard, movable groove's inboard swing joint has the fly leaf, the ring channel has been seted up to fixed sleeve's inside, ratchet in the inboard fixed mounting of ring channel, the upper end fixed mounting of fly leaf has the pawl.

Preferably, the fixed sleeve is provided with two, the movable sleeve is located between two fixed sleeves, the outer diameter of the movable sleeve is smaller than that of the fixed sleeve, and the hand grip rotates along the outer side of the connecting sleeve through the movable sleeve.

Preferably, the circle center of the threaded sleeve and the circle center of the hand grip are positioned on the same straight line, the knob is positioned on the outer side of the movable sleeve, and the knob is rotated to drive the screw rod to rotate.

Preferably, the movable plate is attached to the inner side of the movable groove, the other end of the screw rod is rotatably connected with the movable plate, the movable groove plays a role in guiding the movable plate, and the screw rod drives the movable plate to move up and down.

Preferably, the annular groove is located on one side of the fixed sleeve close to the movable sleeve, two ends of the movable plate extend into the annular groove, and two ends of the movable plate move in the annular groove.

Preferably, the movable sleeve is fixed by the two pawls symmetrically arranged at the upper end of the movable plate, the pawls are meshed with the inner ratchet wheel, and when the movable plate moves upwards, the pawls are contacted with the inner ratchet wheel.

Compared with the prior art, the beneficial effects of the utility model are that: this electric drill that has rotatory handle convenient to control, the junction of handle and electric drill is provided with movable sleeve, when needing angle regulation, rotates the knob of activity sleeve upper end, can carry out the unblock to movable sleeve, and after the angle of having adjusted the handle, the knob is rotated in the opposite direction, locks movable sleeve, conveniently follows different angle gripping electric drills, improves convenience and the flexibility that the electric drill used.

Drawings

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

FIG. 2 is a schematic view of the front view structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the connecting sleeve of the present invention;

FIG. 4 is a schematic view of the internal structure of the movable sleeve of the present invention;

FIG. 5 is a schematic view of the internal structure of the fixing sleeve of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

Wherein: 1. a housing; 2. a connecting sleeve; 3. a drill bit; 4. fixing the sleeve; 5. a movable sleeve; 6. a hand grip; 7. a threaded sleeve; 8. a screw rod; 9. a knob; 10. a movable groove; 11. a movable plate; 12. an annular groove; 13. an inner ratchet wheel; 14. a pawl.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an electric drill convenient to control and provided with a rotary handle comprises a shell 1, one end of a connecting sleeve 2 is arranged on the outer side of the shell 1, a drill bit 3 is arranged at the other end of the connecting sleeve 2, a fixed sleeve 4 is fixedly arranged on the outer side of the connecting sleeve 2, a movable sleeve 5 is rotatably arranged on the outer side of the connecting sleeve 2, the number of the fixed sleeves 4 is two, the movable sleeve 5 is positioned between the two fixed sleeves 4, the outer diameter of the movable sleeve 5 is smaller than that of the fixed sleeve 4, a hand grip 6 is fixedly arranged at the lower end of the movable sleeve 5, and the hand grip 6 rotates along the outer side of the connecting sleeve 2 through the movable sleeve 5;

the upper end of the movable sleeve 5 is fixedly provided with a threaded sleeve 7, the inner part of the threaded sleeve 7 is in threaded connection with a screw rod 8, one end of the screw rod 8 is fixedly provided with a knob 9, the circle center of the threaded sleeve 7 and the circle center of the hand grip 6 are positioned on the same straight line, the knob 9 is positioned on the outer side of the movable sleeve 5, the inner side of the movable sleeve 5 is provided with a movable groove 10, the inner side of the movable groove 10 is movably connected with a movable plate 11, the movable plate 11 is attached to the inner side of the movable groove 10, the other end of the screw rod 8 is rotatably connected with the movable plate 11, the knob 9 is rotated to drive the screw rod 8 to rotate, the movable groove 10 plays a guiding role on the movable plate 11, and the screw rod 8 drives the movable plate 11 to move up and down;

the annular groove 12 is formed in the fixed sleeve 4, the annular groove 12 is located on one side, close to the movable sleeve 5, of the fixed sleeve 4, two ends of the movable plate 11 extend into the annular groove 12, the inner side of the annular groove 12 is fixedly provided with the inner ratchet wheel 13, the upper end of the movable plate 11 is fixedly provided with the pawl 14, the two pawls 14 are symmetrically arranged at the upper end of the movable plate 11, the pawl 14 is connected with the inner ratchet wheel 13 in a meshed mode, two ends of the movable plate 11 move in the annular groove 12, and when the movable plate 11 moves upwards, the pawl 14 is in contact with the inner ratchet wheel 13 to fix the movable sleeve 5.

The working principle is as follows: firstly, a worker holds a hand grip 6 with a hand to operate the electric drill, when the orientation of the hand grip 6 needs to be adjusted, the knob 9 is rotated, the movable groove 10 plays a role in guiding the movable plate 11, the screw rod 8 drives the movable plate 11 to move inwards, the pawls 14 at two ends of the movable plate 11 are separated from the inner ratchet 13 to unlock the movable sleeve 5, then the hand grip 6 rotates along the outer side of the connecting sleeve 2 through the movable sleeve 5, after the movable sleeve rotates to a proper angle, the knob 9 is rotated reversely, the movable plate 11 moves outwards, after the movable sleeve cannot rotate, the pawls 14 are meshed with the inner ratchet 13 to prevent the movable sleeve 5 from rotating to complete locking, and then the electric drill can be continuously used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric drill with a rotary handle convenient to handle, comprising a housing (1), characterized in that: the utility model discloses a portable drilling tool, including casing (1), connecting sleeve (2), drill bit (3), connecting sleeve (2), fixed sleeve (4), movable sleeve (5), movable sleeve's (5) lower extreme fixed mounting has hand grip (6), the upper end fixed mounting of movable sleeve (5) has threaded sleeve (7), the internal thread of threaded sleeve (7) is connected with lead screw (8), the one end fixed mounting of lead screw (8) has knob (9), movable groove (10) have been seted up to the inboard of movable sleeve (5), the inboard swing joint in activity groove (10) has fly leaf (11), ring channel (12) have been seted up to the inside of fixed sleeve (4), the inboard fixed mounting of ring channel (12) has interior ratchet (13), the upper end fixed mounting of fly leaf (11) has pawl (14).

2. A power drill with a rotatable handle for ease of handling as defined in claim 1 wherein: the two fixed sleeves (4) are arranged, the movable sleeve (5) is located between the two fixed sleeves (4), and the outer diameter of the movable sleeve (5) is smaller than that of each fixed sleeve (4).

3. A power drill having a rotatable handle for facilitating handling as claimed in claim 1 wherein: the circle center of the threaded sleeve (7) and the circle center of the hand grip (6) are positioned on the same straight line, and the knob (9) is positioned on the outer side of the movable sleeve (5).

4. A power drill having a rotatable handle for facilitating handling as claimed in claim 1 wherein: the movable plate (11) is attached to the inner side of the movable groove (10), and the other end of the screw rod (8) is rotatably connected with the movable plate (11).

5. A power drill having a rotatable handle for facilitating handling as claimed in claim 1 wherein: the annular groove (12) is located on one side, close to the movable sleeve (5), of the fixed sleeve (4), and two ends of the movable plate (11) extend into the annular groove (12).

6. A power drill having a rotatable handle for facilitating handling as claimed in claim 1 wherein: two pawls (14) are symmetrically arranged at the upper end of the movable plate (11), and the pawls (14) are in meshed connection with the inner ratchet wheel (13).