CN219254224U

CN219254224U - Anti-vibration electric hand drill for decoration engineering

Info

Publication number: CN219254224U
Application number: CN202222128214.XU
Authority: CN
Inventors: 姚军; 黄文群; 李勇
Original assignee: Wuhan Yipintang Culture Communication Co ltd
Current assignee: Wuhan Yipintang Culture Communication Co ltd
Priority date: 2022-08-14
Filing date: 2022-08-14
Publication date: 2023-06-27
Anticipated expiration: 2032-08-14

Abstract

The utility model relates to an anti-vibration electric hand drill for decoration engineering, which comprises an electric hand drill body, wherein an output shaft is arranged on the right side of the electric hand drill body, a rotary chuck is arranged on the outer surface of the output shaft, a dismounting mechanism is arranged in the rotary chuck, the dismounting mechanism comprises two straight grooves, the two straight grooves are respectively arranged in the rotary chuck, straight rods are respectively and rotatably connected between front side walls and rear side walls of an inner cavity of the two straight grooves, and turntables are respectively and fixedly arranged on the outer surfaces of the two straight rods. This antidetonation electric hand drill for decoration engineering is through being provided with disassembly body for the outer surface at the output shaft is fixed through the mode of joint to the collet on the electric hand drill organism, and then makes things convenient for the staff to dismantle the new collet that changes, makes the time that changes the collet needs shorten, has reduced moreover and has dismantled the intensity of labour who changes the collet, avoids influencing the work progress of staff's fitment, makes the practicality reinforcing of antidetonation electric hand drill for the decoration engineering.

Description

Anti-vibration electric hand drill for decoration engineering

Technical Field

The utility model relates to the technical field of electric hand drills, in particular to an anti-vibration electric hand drill for decoration engineering.

Background

The electric hand drill is a portable small-sized drilling tool, which consists of a small motor, a control switch, a drill chuck and a drill bit, is a product with the largest sales volume in the electric tool industry, is widely used in industries such as construction, decoration, universal furniture and the like, is used for perforating or penetrating objects on objects, is also called an electric hammer in some industries, is one of the most common tools for decoration in decoration engineering, and can reduce vibration generated by the electric hand drill to a certain extent along with technological progress, but after the conventional anti-vibration electric hand drill works for a long time, the drill chuck can be deformed, so that the drill chuck cannot be clamped stably by the drill chuck, and further the deformed drill chuck needs to be replaced.

After the anti-vibration electric hand drill in the prior art works for a long time, the drill chuck can deform, and because the drill chuck is fixed with the output shaft through the clamping connection and the positioning nut, the drill chuck on the outer surface of the output shaft is extremely troublesome for workers to detach and replace, and the labor intensity is high, so that the working progress of the workers is delayed, and the anti-vibration electric hand drill for decoration engineering is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the anti-vibration electric hand drill for decoration engineering, which has the advantage of convenient disassembly and replacement, and solves the problems that the anti-vibration electric hand drill can cause deformation of a drill chuck after long-time operation, and the drill chuck is very troublesome for workers to disassemble and replace the drill chuck on the outer surface of an output shaft due to the fact that the drill chuck is fixedly connected with the output shaft by a clamping nut and the positioning nut, and the labor intensity is high, so that the working progress of the workers in decoration is delayed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-vibration electric hand drill for the decoration engineering comprises an electric hand drill body, wherein an output shaft is arranged on the right side of the electric hand drill body, a rotary chuck is arranged on the outer surface of the output shaft, and a dismounting mechanism is arranged in the rotary chuck;

the dismounting mechanism comprises two straight grooves, wherein the two straight grooves are formed in the rotary chuck, a straight rod is connected between the front side wall and the rear side wall of the inner cavity of the straight groove in a rotating mode, the two straight rods are fixedly installed on the outer surfaces of the straight rods, connecting rods are installed on the front sides of the rotating rods in a rotating mode, connecting rods are installed on the outer surfaces of the connecting rods in a rotating mode, one ends of the opposite sides of the connecting rods are hinged to clamping blocks penetrating through and extending to the inner portion of an output shaft, and a control mechanism is arranged in the rotary chuck.

Further, control mechanism is including two square grooves, two the square groove is seted up respectively and is connected with the installation pole in all rotating between the inner chamber front and back both sides wall in two straight grooves, two the surface of installation pole respectively with the surface swing joint of two straight-bars have the belt, two the surface of installation pole is equal fixed mounting has the worm wheel, the bottom the inner bottom wall in square groove rotates installs the mobile jib that one end runs through and extends to the top square groove outside, the surface fixed mounting of mobile jib has two worm with worm wheel engaged with respectively.

Further, the surface fixed mounting of electric hand drill organism has the switch controller, the one end of output shaft runs through and extends to the inside of electric hand drill organism, the one end of output shaft runs through and extends to the inside of commentaries on classics chuck.

Further, the limiting grooves are formed in the rear side walls of the inner cavities of the two straight grooves, limiting strips are fixedly connected to the back faces of the two clamping blocks, and the outer surfaces of the limiting strips are slidably connected with the inner surfaces of the limiting grooves.

Further, the top and the bottom of the output shaft are provided with fixing holes, and one end of the clamping block penetrates through and extends to the inside of the fixing holes.

Further, the round groove is formed in the top of the rotary chuck, and the handle located in the round groove is fixedly connected to the top of the main rod.

Further, a base is fixedly arranged on the inner bottom wall of the square groove at the bottom, and the inner surface of the base is rotationally connected with the outer surface of the main rod.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this antidetonation electric hand drill for decoration engineering is through being provided with disassembly body for the outer surface at the output shaft is fixed through the mode of joint to the collet on the electric hand drill organism, and then makes things convenient for the staff to dismantle the new collet that changes, makes the staff change the time that the collet needs shorten, has reduced moreover and has dismantled the intensity of labour who changes the collet, avoids influencing the work progress of staff's fitment, makes the practicality reinforcing of antidetonation electric hand drill for decoration engineering.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the structure of the present utility model at A in the schematic diagram 1;

fig. 3 is a front view of the structural schematic diagram 1 of the present utility model.

In the figure: the electric hand drill comprises a hand electric drill body 1, an output shaft 2, a rotary chuck 3, a disassembling mechanism 4, a straight groove 401, a straight rod 402, a rotary disk 403, a connecting rod 404, a connecting rod 405, a clamping block 406, a control mechanism 407, a square groove 4071, a mounting rod 4072, a belt 4073, a worm gear 4074, a main rod 4075, a worm 4076 and a 5-switch controller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an anti-vibration electric hand drill for decoration engineering in this embodiment includes an electric hand drill body 1, an output shaft 2 is disposed on the right side of the electric hand drill body 1, one end of the output shaft 2 penetrates through and extends to the inside of the electric hand drill body 1, a rotary chuck 3 is disposed on the outer surface of the output shaft 2, one end of the output shaft 2 penetrates through and extends to the inside of the rotary chuck 3, a dismounting mechanism 4 is disposed in the inside of the rotary chuck 3, and a switch controller 5 is fixedly mounted on the outer surface of the electric hand drill body 1.

Specifically, through being provided with detaching mechanism 4 for the outer surface at output shaft 2 is fixed through the mode of joint to the collet 3 on the electric hand drill organism 1, and then makes things convenient for the staff to dismantle the new collet 3 of renewing, makes the staff shorten in the time that the collet 3 needs of renewing, has reduced moreover and has dismantled the intensity of labour of renewing collet 3.

In this embodiment, the detaching mechanism 4 includes two straight slots 401, make things convenient for the installation operation of detaching mechanism 4 partial subassembly, two straight slots 401 all open in the inside of chuck 3, all rotate between the inner chamber front and back both sides wall of two straight slots 401 and be connected with straight-bar 402, the surface of two straight-bar 402 is all fixed mounting has carousel 403, the connecting rod 404 is all rotated in the front of two carousels 403, the connecting rod 405 is installed in the surface of two connecting rods 404 all rotation, make rotatory carousel 403 can control connecting rod 404 and take connecting rod 405 to remove together, the opposite side of two connecting rods 405 all articulates has one end to run through and extend to the inside fixture block 406 of output shaft 2, the limiting groove has all been seted up to the inner chamber rear side wall of two straight slots 401, the equal fixedly connected with limit strip in the back of two fixture blocks 406, the surface and the internal surface sliding connection of limiting groove of convenient fixture block 406 moves at the surface of limit strip, the fixed orifices has all been seted up with the bottom at the top of output shaft 2, the one end of fixture block 406 runs through and extends to the inside of fixed orifices, and then can be fixed at the inside of output shaft 2 the chuck 3, the inside of rotating chuck 3 is provided with control mechanism 407.

Specifically, through being provided with fixture block 406, rotatory straight-bar 402 for the carousel 403 of straight-bar 402 surface rotates, and rotatory carousel 403 drives connecting rod 404 and removes, makes two connecting rods 404 drive two connecting strips 405 respectively and removes to opposite side, and then drives two fixture blocks 406 and remove to opposite side, until fixture block 406 withdraws from the inside of fixed orifices, thereby reaches the purpose of releasing the fixed joint of output shaft 2 and chuck 3.

In this embodiment, the control mechanism 407 includes two square grooves 4071, which is convenient for the installation operation of the control mechanism 407, the two square grooves 4071 are respectively opened on the right side wall of the inner cavity of the two straight grooves 401, the mounting bars 4072 are respectively connected between the front and rear side walls of the inner cavity of the two straight grooves 401 in a rotating way, the outer surfaces of the two mounting bars 4072 are respectively movably connected with the outer surfaces of the two straight bars 402 with a belt 4073, the outer surfaces of the two mounting bars 4072 are respectively fixedly provided with a worm gear 4074, the inner bottom wall of the bottom square groove 4071 is rotatably provided with a main bar 4075, one end of the main bar 4075 penetrates through and extends to the outer side of the top square groove 4071, the inner bottom wall of the bottom square groove 4071 is fixedly provided with a base, the inner surface of the base is rotatably connected with the outer surface of the main bar 4075, the top of the rotary chuck 3 is provided with a round groove, the top of the main bar 4075 is fixedly connected with a handle positioned in the round groove, the outer surface of the main bar 4075 is conveniently rotated to drive the main bar 4075 to rotate, and the outer surface of the main bar 4075 is fixedly provided with two worm gears 4076 meshed with the worm gears 4076 respectively.

Specifically, through being provided with belt 4073, the rotatory handle drives mobile jib 4075 and rotates, and then makes two worms 4076 of master jib 4075 surface rotate, and rotatory worm 4076 drives worm wheel 4074 and rotates, and then makes installation pole 4072 drive straight-bar 402 synchronous rotation under the connected action of belt 4073, and then reaches rotatory straight-bar 402's purpose.

The working principle of the embodiment is as follows:

when the work personnel dismantles the collet 3 of antidetonation electric hand drill for decoration engineering, rotatory handle, make the handle drive mobile jib 4075 rotatory, and then make two worms 4076 of master jib 4075 surface rotatory, rotatory worm 4076 drives worm wheel 4074 rotatory, and then make installation pole 4072 drive straight-bar 402 synchronous rotation under the connected action of belt 4073, and then make the carousel 403 of straight-bar 402 surface rotatory, rotatory carousel 403 drives connecting rod 404 and removes, make two connecting rods 404 drive two connecting rods 405 respectively and remove to opposite sides, and then drive two fixture blocks 406 to remove to opposite sides, until fixture block 406 withdraws from the inside of fixed orifices, thereby reach the fixed joint of release output shaft 2 and collet 3, and then accomplish dismantlement collet 3.

It is noted that relational terms such as first and second, and the like are 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. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides an antidetonation electric hand drill for decoration engineering, is including electric hand drill organism (1), its characterized in that: an output shaft (2) is arranged on the right side of the electric hand drill body (1), a rotary chuck (3) is arranged on the outer surface of the output shaft (2), and a dismounting mechanism (4) is arranged in the rotary chuck (3);

disassembly body (4) including two straight slots (401), two the inside of collet (3) is all offered in straight slot (401), two all rotate between the inner chamber front and back both sides wall of straight slot (401) and be connected with straight-bar (402), two the equal fixed mounting of surface of straight-bar (402) has carousel (403), two connecting rod (404) are all rotated in the front of carousel (403), two connecting rod (404) are all rotated and are installed connecting strip (405), two the opposite one side of connecting strip (405) all articulates has one end to run through and extend to inside fixture block (406) of output shaft (2), the inside of collet (3) is provided with control mechanism (407).

2. The antivibration electric hand drill for decoration engineering according to claim 1, wherein: the control mechanism (407) comprises two square grooves (4071), the two square grooves (4071) are respectively formed in the right side walls of the inner cavities of the two straight grooves (401), mounting rods (4072) are respectively connected between the front side wall and the rear side wall of the inner cavities of the two straight grooves (401) in a rotating mode, the outer surfaces of the two mounting rods (4072) are respectively and movably connected with belts (4073) on the outer surfaces of the two straight rods (402), worm gears (4074) are respectively and fixedly arranged on the outer surfaces of the two mounting rods (4072), a main rod (4075) with one end penetrating through and extending to the outer portion of the top square groove (4071) is rotatably arranged on the inner bottom wall of the square groove (4071), and two worm gears (4076) meshed with the worm gears (4074) are fixedly arranged on the outer surfaces of the main rod (4075).

3. The antivibration electric hand drill for decoration engineering according to claim 1, wherein: the electric hand drill is characterized in that a switch controller (5) is fixedly arranged on the outer surface of the electric hand drill body (1), one end of the output shaft (2) penetrates through and extends to the inside of the electric hand drill body (1), and one end of the output shaft (2) penetrates through and extends to the inside of the rotary chuck (3).

4. The antivibration electric hand drill for decoration engineering according to claim 1, wherein: limiting grooves are formed in the rear side walls of the inner cavities of the two straight grooves (401), limiting strips are fixedly connected to the back faces of the two clamping blocks (406), and the outer surfaces of the limiting strips are slidably connected with the inner surfaces of the limiting grooves.

5. The antivibration electric hand drill for decoration engineering according to claim 1, wherein: the top and the bottom of the output shaft (2) are provided with fixing holes, and one end of the clamping block (406) penetrates through and extends to the inside of the fixing holes.

6. The antivibration electric hand drill for decoration engineering according to claim 2, wherein: the top of the rotary chuck (3) is provided with a round groove, and the top of the main rod (4075) is fixedly connected with a handle positioned in the round groove.

7. The antivibration electric hand drill for decoration engineering according to claim 2, wherein: the bottom is characterized in that a base is fixedly arranged on the inner bottom wall of the square groove (4071), and the inner surface of the base is rotationally connected with the outer surface of the main rod (4075).