CN218253024U

CN218253024U - Electric drill convenient to application of force

Info

Publication number: CN218253024U
Application number: CN202220414585.1U
Authority: CN
Inventors: 陈杰雄
Original assignee: Yongkang Xiaocheng Electric Appliance Co ltd
Current assignee: Yongkang Xiaocheng Electric Appliance Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2023-01-10
Anticipated expiration: 2032-02-28

Abstract

The utility model relates to an electric drill technical field, concretely relates to electric drill convenient to application of force, including handle and dwang, the inner wall surface of handle is connected with tension mechanism through the bearing, bottom one side fixed surface of handle is connected with adjustment mechanism, adjustment mechanism includes the connecting block, bottom one side fixed surface of handle is connected with the connecting block, and the fixed frame of one end fixedly connected with on handle bottom surface is kept away from to the connecting block. The utility model discloses a be provided with adjustment mechanism, drive through the motor and rotate the wheel, the wheel drives the rack at fixed frame inner wall surface up-and-down motion, the rack drives the connecting rod up-and-down motion, the connecting rod drives ball up-and-down motion, the ball drives the dwang through inserting and establishes about driving the dwang in dwang surface annular groove to adjust the length of dwang, and the ball rolls at the inside laminating dwang of connecting rod one end when the dwang rotates, can not influence the rotation of dwang, be convenient for to the regulation of drill bit length.

Description

Electric drill convenient to application of force

Technical Field

The utility model relates to an electric drill technical field specifically is an electric drill convenient to application of force.

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.

The existing drill bit is single in structure, and the drill bit needs to be replaced according to the thickness of an object so as to apply force when the drill bit faces different objects needing drilling in work, so that working time is wasted, the progress of work is influenced, and therefore the problem is solved by an electric drill facilitating force application urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric drill convenient to application of force to current drill bit single structure who proposes in solving above-mentioned background art, in the face of the object that different needs drilled in work, need change the drill bit so that the application of force according to the thickness of object, relatively waste operating time like this, and influence the problem of the progress of work.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric drill convenient to application of force, includes handle and dwang, the inner wall surface of handle is connected with stretching mechanism through the bearing, bottom side fixed surface of handle is connected with adjustment mechanism, adjustment mechanism includes the connecting block, bottom side fixed surface of handle is connected with the connecting block, and the connecting block keeps away from the fixed frame of one end fixedly connected with of handle bottom surface, a side surface mounting of fixed frame has the motor, and the surperficial cover of motor is equipped with and rotates the wheel, and a side surface of rotating the wheel is connected with the rack, one side fixedly connected with connecting rod that rotates the wheel is kept away from to the rack, and the fixed surface of connecting rod is connected with the slider, the one end that the rack was kept away from to the connecting rod is inserted and is equipped with the ball, the bottom fixedly connected with drill bit of dwang.

Preferably, the stretching mechanism includes the connecting frame, the handle inner wall surface is connected with the connecting frame through the bearing, and the inside of connecting frame is inserted and is equipped with the dwang, the top surface cover of dwang is equipped with and keeps off the ring.

Preferably, a sliding groove is formed in the inner wall of one side of the fixing frame, and the sliding groove and the sliding block form sliding connection.

Preferably, the bottom surface of the fixing frame is provided with a through groove, and the surface size of the through groove is matched with the bottom surface size of the rack.

Preferably, teeth are arranged on the surface of the rotating wheel, teeth are arranged on one side surface of the rack, and the teeth are meshed with the teeth arranged on the surface of the rotating wheel.

Preferably, the surface of the rotating rod is provided with an annular groove, and the surface size of the annular groove is larger than that of the ball.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be provided with adjustment mechanism, the motor drives and rotates the wheel rotation, the wheel drives the rack at fixed frame inner wall surface up-and-down motion, the spout has been seted up to one side inner wall of fixed frame, and this spout constitutes sliding connection with the slider, be favorable to the up-and-down motion of rack, and provide certain support, the rack drives connecting rod up-and-down motion, the connecting rod drives ball up-and-down motion, the ball drives the dwang through inserting and establishing in dwang surface annular groove from top to bottom, thereby adjust the length of dwang, and the ball rolls at the inside dwang of laminating of connecting rod one end when the dwang rotates, can not influence the rotation of dwang, be convenient for the regulation to drill bit length, its overall structure design is simple, high durability and convenient use, accord with the production demand, and the cost of manufacture is lower, and be applicable to large-scale production and use.

Drawings

FIG. 1 is a schematic front sectional view of the structure of the present invention;

fig. 2 is an enlarged schematic view of the structure of the stretching mechanism in fig. 1 according to the present invention;

fig. 3 is a schematic top sectional view of the adjusting mechanism of the present invention.

In the figure: 1. a handle; 2. a stretching mechanism; 21. a connecting frame; 22. rotating the rod; 23. a baffle ring; 3. an adjustment mechanism; 31. connecting blocks; 32. a fixing frame; 33. a motor; 34. a rotating wheel; 35. a rack; 36. a connecting rod; 37. a slider; 38. a ball bearing; 4. a drill bit.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an electric drill convenient to application of force, including handle 1 and dwang 22, the inner wall surface of handle 1 is connected with tensile mechanism 2 through the bearing, bottom one side fixed surface of handle 1 is connected with adjustment mechanism 3, adjustment mechanism 3 includes connecting block 31, bottom one side fixed surface of handle 1 is connected with connecting block 31, and connecting block 31 keeps away from the fixed frame 32 of one end fixedly connected with on 1 bottom surface of handle, a side surface mounting of fixed frame 32 has motor 33, and motor 33's surperficial cover is equipped with and rotates wheel 34, and a side fixed surface of rotating wheel 34 is connected with rack 35, one side fixedly connected with connecting rod 36 that rotates wheel 34 is kept away from to rack 35, and the fixed surface of connecting rod 36 is connected with slider 37, the one end that rack 35 was kept away from to connecting rod 36 is inserted and is equipped with ball 38, the bottom fixedly connected with drill bit 4 of dwang 22.

Further, the stretching mechanism 2 includes the connecting frame 21, and the inner wall surface of the handle 1 is connected with the connecting frame 21 through a bearing, and the inside of the connecting frame 21 is inserted with the rotating rod 22, and the top surface cover of the rotating rod 22 is provided with the baffle ring 23.

Further, a sliding groove is formed in the inner wall of one side of the fixing frame 32, and the sliding groove and the sliding block 37 form sliding connection, so that the sliding block 37 can slide in the sliding groove formed in the inner wall of one side of the fixing frame 32, the up-and-down movement of the rack 35 is facilitated, and a certain support is provided.

Further, the bottom surface of the fixed frame 32 is provided with a through groove, the surface dimension of the through groove is matched with the bottom surface dimension of the rack 35, the rotation wheel 34 is meshed with the teeth on one side surface of the rack 35 through the teeth on the surface, the rack 35 is driven to move up and down on the surface of the inner wall of the fixed frame 32, the lower part of the rack 35 cannot be blocked, and the adjustment of the drill bit 4 cannot be influenced.

Further, the surface of the rotating wheel 34 is provided with teeth, one side surface of the rack 35 is provided with teeth, and the teeth are meshed with the teeth arranged on the surface of the rotating wheel 34, so that the rotating wheel 34 is meshed with the teeth on one side surface of the rack 35 through the teeth on the surface, and the rack 35 is driven to move up and down on the surface of the inner wall of the fixing frame 32.

Further, the surface of dwang 22 is provided with the ring channel, and the surface size of this ring channel is greater than the surface size of ball 38, drives ball 38 up-and-down motion when connecting rod 36 moves up-and-down, and ball 38 drives dwang 22 up-and-down through inserting in dwang 22 surface annular groove to adjust the length of dwang 22, and ball 38 rolls at the inside laminating dwang 22 in connecting rod 36 one end when dwang 22 rotates, can not influence the rotation of dwang 22.

The working principle is as follows: during the use, through external power supply starter motor 33, motor 33 drives and rotates wheel 34 and rotates, it drives rack 35 at fixed frame 32 inner wall surface up-and-down motion to rotate wheel 34, the spout has been seted up to one side inner wall of fixed frame 32, and this spout constitutes sliding connection with slider 37, be favorable to rack 35's up-and-down motion, and provide certain support, rack 35 drives connecting rod 36 up-and-down motion, connecting rod 36 drives ball 38 up-and-down motion, ball 38 drives dwang 22 up-and-down through inserting in dwang 22 surperficial annular groove, thereby adjust the length of dwang 22, and ball 38 rolls at the inside laminating dwang 22 in connecting rod 36 one end when dwang 22 rotates, can not influence the rotation of dwang 22.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. 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 application of force, includes handle (1) and dwang (22), its characterized in that: the inner wall surface of handle (1) is connected with stretching mechanism (2) through the bearing, bottom one side fixed surface of handle (1) is connected with adjustment mechanism (3), adjustment mechanism (3) are including connecting block (31), bottom one side fixed surface of handle (1) is connected with connecting block (31), and connecting block (31) keep away from the fixed frame of one end fixedly connected with (32) of handle (1) bottom surface, a side surface mounting of fixed frame (32) has motor (33), and the surface cover of motor (33) is equipped with and rotates wheel (34), and one side surface of rotating wheel (34) is connected with rack (35), one side fixedly connected with connecting rod (36) of rotating wheel (34) is kept away from in rack (35), and the fixed surface of connecting rod (36) is connected with slider (37), the one end that rack (35) were kept away from in connecting rod (36) is inserted and is equipped with ball (38), the bottom fixed connection of dwang (22) has drill bit (4).

2. A power drill for facilitating the application of force according to claim 1 wherein: stretching mechanism (2) are including connecting frame (21), handle (1) inner wall surface is connected with connecting frame (21) through the bearing, and the inside of connecting frame (21) is inserted and is equipped with dwang (22), the top surface cover of dwang (22) is equipped with fender ring (23).

3. A power drill for facilitating the application of force according to claim 1 wherein: a sliding groove is formed in the inner wall of one side of the fixing frame (32), and the sliding groove and the sliding block (37) form sliding connection.

4. A power drill for facilitating the application of force according to claim 1 wherein: the bottom surface of the fixed frame (32) is provided with a through groove, and the surface size of the through groove is matched with the bottom surface size of the rack (35).

5. A power drill for facilitating the application of force according to claim 1 wherein: teeth are arranged on the surface of the rotating wheel (34), teeth are arranged on the surface of one side of the rack (35), and the teeth are meshed with the teeth arranged on the surface of the rotating wheel (34).

6. A power drill for facilitating the application of force according to claim 1 wherein: the surface of the rotating rod (22) is provided with an annular groove, and the surface size of the annular groove is larger than that of the ball (38).