CN110744101A

CN110744101A - Electric drill convenient to fix

Info

Publication number: CN110744101A
Application number: CN201911091256.7A
Authority: CN
Inventors: 刘飞
Original assignee: Taizhou Huiding Machinery Manufacturing Co Ltd
Current assignee: Taizhou Huiding Machinery Manufacturing Co Ltd
Priority date: 2019-11-09
Filing date: 2019-11-09
Publication date: 2020-02-04

Abstract

The invention discloses an electric drill convenient to fix, which comprises a drill body, a motor, a connecting seat, threads and a drill bit, wherein a fixing ring is arranged at the top end of the left side of the drill body, a rubber ring is arranged on the fixing ring, a first rod body is arranged inside the drill body, a second rod body is arranged on the outer side of the first rod body, a ball is arranged between the second rod body and the first rod body, the threads are arranged on the inner side of the second rod body, the threads are mutually meshed with the drill bit, and a cooling block is arranged inside the drill body. The fixing ring and the rubber ring arranged on the left side of the drill body can directly fix the drill body on an object needing drilling for use, and the rubber has the anti-skid characteristic and can effectively assist an electric drill to fix.

Description

Electric drill convenient to fix

Technical Field

The invention relates to the technical field of electric circular drills, in particular to an electric drill convenient to fix.

Background

The electric drill is a drilling tool taking an alternating current power supply or a direct current battery as power, and is one of handheld electric tools; the electric hand drill is a product with the largest sales volume in the electric tool industry, is widely applied to the industries of buildings, decorations, universal furniture and the like, is used for drilling holes or penetrating objects on the objects, and is also called as an electric hammer in some industries; the main advantage of convenience and high efficiency in use.

The existing electric drill needs a user to hold the electric drill in hand to fix the electric drill and then work when in use, the electric drill cannot be directly used for fixing, a drill bit is positioned on the outer side of the electric drill, and the drill bit can only be detached and stored when not in use, so that the drill bit is easily lost, and unnecessary loss is caused.

Disclosure of Invention

The invention aims to provide an electric drill convenient to fix, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electric drill convenient to fix, includes and bores body, motor, connecting seat, screw thread and drill bit, the left side top of boring the body is provided with the retainer plate, and installs the rubber circle on the retainer plate the internally mounted of boring the body has the first body of rod, and the outside of the first body of rod is provided with the second body of rod, the ball has been seted up between the second body of rod and the first body of rod, the inboard of the second body of rod is provided with the screw thread, screw thread and drill bit intermeshing, the inside of boring the body is provided with the cooling piece, and the cooling piece is connected with the motor through the electric wire, the radiating groove has been seted up in the outside of motor, bore the lower extreme of the body and install the handle, and the lower extreme of handle is connected with the connecting seat, install the connecting.

Preferably, the handle is provided with a rubber pad, and the rubber pad is fixed on the handle by adhesion.

Preferably, the handle is provided with a switch, the switch is divided into a first control button, a second control button and a third control button, and the switch is of a pressing structure.

Preferably, the output end of the motor is provided with a rotating shaft, and the rotating shaft is connected with the first rod body.

Preferably, the material of ball is the steel, and the ball is the steel ball, the ball is located between first body of rod and the second body of rod, makes first body of rod and second body of rod constitute rotating-structure.

Preferably, the rubber ring 3 is of an alternative structure.

Compared with the prior art, the invention has the beneficial effects that:

1. the electric drill fixing device is simple in structure, the drill body can be directly fixed on an article needing drilling to be used through the fixing ring and the rubber ring which are arranged on the left side of the drill body, and the rubber has the anti-skid characteristic and can effectively assist the electric drill in fixing; a first rod body and a second rod body which are arranged in the drill body form a rotating structure through balls, threads are arranged in the second rod body, and the threads are meshed with the grains on the drill bit;

2. the rubber pad arranged on the handle can effectively resist skid and shock, and has the function of fitting the palm when the user uses the glove; the drill bit is characterized in that a switch is mounted on the handle, a first control button, a second control button and a third control button are arranged on the switch, the rotating direction of the drill bit is controlled through the buttons on the control switch, and the drill bit can rotate clockwise and anticlockwise.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic cross-sectional view of a first rod according to the present invention.

Fig. 3 is a schematic cross-sectional structure of the retainer ring of the present invention.

Fig. 4 is a schematic diagram of the switch structure of the present invention.

In the figure: 1. a drill body; 2. a stationary ring; 3. a rubber ring; 4. a first rod body; 5. a rotating shaft; 6. cooling blocks; 7. a motor; 8. a heat sink; 9. a second rod body; 10. a rubber pad; 11. a grip; 12. a connecting seat; 13. a connecting wire; 14. a plug; 15. a ball bearing; 16. a switch; 17. a thread; 18. a drill bit; 19. a first control button; 20. a second control button; 21. a third control button.

Detailed Description

In order to make the technical means, creation characteristics, achievement purposes and effects of the invention easy to understand; the following description is directed to embodiments; the invention is further illustrated.

In the description of the present invention; it is to be noted that; the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings; for convenience in describing the invention only and to simplify the description; rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation; and therefore should not be construed as limiting the invention. Furthermore; the terms "first", "second" are used for descriptive purposes only; and are not to be construed as indicating or implying relative importance.

In the description of the present invention; it is to be noted that; unless explicitly stated or limited otherwise; the terms "mounted," "provided," "connected," and the like; should be understood in a broad sense; such as "connect"; can be a fixed connection; or can be detachably connected; or integrally connected; may be a mechanical connection; or may be an electrical connection; can be directly connected; or indirectly connected through an intermediate medium; there may be communication between the interiors of the two elements. To one of ordinary skill in the art; the specific meanings of the above terms in the present invention can be understood in specific cases.

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; rather than all embodiments. Based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

Please refer to fig. 1-4; the embodiment provided by the invention comprises the following steps: an electric drill convenient to fix comprises a drill body 1, a motor 7, a connecting seat 12, threads 17 and a drill bit 18, wherein a fixing ring 2 is arranged at the top end of the left side of the drill body 1, a rubber ring 3 is arranged on the fixing ring 2, the rubber ring 3 is of a replaceable structure, the drill body 1 can be directly fixed on an object needing drilling through the rubber ring 3 for use, the rubber has an anti-skid characteristic and can effectively assist the electric drill to fix the object, a first rod body 4 is arranged inside the drill body 1, a second rod body 9 is arranged on the outer side of the first rod body 4, the balls 15 are arranged between the second rod body 9 and the first rod body 4, the balls 15 are made of steel, the balls 15 are steel balls, the balls 15 are positioned between the first rod body 4 and the second rod body 9, so that the first rod body 4 and the second rod body 9 form a rotating structure, the threads 17 are arranged on the inner side of the second rod body 9, the threads 17 in the second rod body are, the screw thread 17 is connected with the drill bit 18, the drill body 1 is internally provided with a cooling block 6 which can cool a bearing running at a high speed, the cooling block 6 is connected with the motor 7 through an electric wire to supply power, the output end of the motor 7 is provided with a rotating shaft 5, the rotating shaft 5 is connected with the first rod body 4 to drive the first rod body 4 to move, the outer side of the motor 7 is provided with a heat dissipation groove 8 to dissipate heat of the motor, the lower end of the drill body 1 is provided with a grip 11, the grip 11 is provided with a rubber pad 10, the rubber pad 10 is fixed on the grip 11 through bonding, the rubber pad 10 arranged on the grip 11 can effectively prevent skidding and resist shock, the grip 11 has the function of adhering to a palm when being used by a user, the grip 11 is provided with a switch 16, the switch 16 is divided into three control buttons of a first control button 19, a second control button 20 and a third control button, the handle 11 is provided with a switch 16, the switch 16 is provided with a first control button 19, a second control button 20 and a third control button 21, the rotation direction of the drill bit 18 is controlled by the buttons on the control switch 16, the drill bit 18 can rotate clockwise and anticlockwise, the lower end of the handle 11 is connected with a connecting seat 12, the connecting seat 12 is provided with a connecting wire 13, and the other end of the connecting wire 13 is connected with a plug 14.

The working principle is as follows: when the electric drill is used, the plug 14 on the connecting wire 13 is firstly inserted into a power supply, so that the electric wire on the connecting seat 12 can perform functions on the motor 7, and the electric drill starts to move; the fixed ring 2 of the electric drill is fixed on an object needing drilling, the motor rotates to drive the rotating shaft 5 to rotate quickly, the threads 17 on the second rod body 9 connected with the rotating shaft 5 start to drive the drill bit 18 meshed with the second rod body to rotate, the drill bit 18 forwards rotates out of the fixed ring 2 to drill the object needing drilling, the first rod body 4 is connected with the cooling block 6, the ball 15 inside the first rod body 4 rotates to enable the drill bit to move forwards, the first control button 19 is pressed to drill, the second control button 20 is pressed to stop the electric drill, the third control button 21 is pressed to rotate in the opposite direction, the drill bit is rotated into the electric drill to complete the drilling, and the protection of the drill bit is facilitated.

What has been described above is merely an embodiment of the invention; the specific structures and features of the embodiments that are well known in the art are not set forth herein in any significant detail. To those skilled in the art; it is obvious that the invention is not restricted to the details of the above-described exemplary embodiments; and without departing from the spirit or essential characteristics of the invention; the invention can be embodied in other specific forms. Thus; from whatever point; the embodiments should be considered as exemplary; and is not limiting; the scope of the invention is indicated by the appended claims rather than by the foregoing description; all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an electric drill convenient to fix, includes drill body (1), motor (7), connecting seat (12), screw thread (17) and drill bit (18), its characterized in that: the drill is characterized in that a fixed ring (2) is arranged at the top end of the left side of the drill body (1), a rubber ring (3) is arranged on the fixed ring (2), a first rod body (4) is arranged inside the drill body (1), a second rod body (9) is arranged on the outer side of the first rod body (4), a ball (15) is arranged between the second rod body (9) and the first rod body (4), a thread (17) is arranged on the inner side of the second rod body (9), the thread (17) is meshed with a drill bit (18), a cooling block (6) is arranged inside the drill body (1), the cooling block (6) is connected with a motor (7) through an electric wire, a heat dissipation groove (8) is arranged on the outer side of the motor (7), a handle (11) is arranged at the lower end of the drill body (1), the lower end of the handle (11) is connected with a connecting seat (12), and a connecting wire (13) is arranged on, and the other end of the connecting wire (13) is connected with the plug (14).

2. A portable fixed electric drill according to claim 1 wherein: the handle (11) is provided with a rubber pad (10), and the rubber pad (10) is fixed on the handle (11) through bonding.

3. A portable fixed electric drill according to claim 1 wherein: the handle (11) is provided with a switch (16), the switch (16) is divided into a first control button (19), a second control button (20) and a third control button (21), and the switch (16) is of a pressing structure.

4. A portable fixed electric drill according to claim 1 wherein: the output end of the motor (7) is provided with a rotating shaft (5), and the rotating shaft (5) is connected with the first rod body (4).

5. A portable fixed electric drill according to claim 1 wherein: the ball (15) is made of steel, the ball (15) is a steel ball, and the ball (15) is located between the first rod body (4) and the second rod body (9) to enable the first rod body (4) and the second rod body (9) to form a rotating structure.

6. A portable fixed electric drill according to claim 1 wherein: the rubber ring (3) is of a replaceable structure.