CN211661773U

CN211661773U - Portable angle grinder

Info

Publication number: CN211661773U
Application number: CN201922496817.3U
Authority: CN
Inventors: 程华露; 程建军
Original assignee: Chongqing Caimu Construction Co ltd
Current assignee: Chongqing Caimu Construction Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-13
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a portable angle mill, include: the utility model discloses a portable angle grinder, including shell, the shell is served and is provided with the motor, installs the pivot on the output of motor, installs the emery wheel on the other end of pivot, be connected with the wire on the input of motor, installs the plug on the other end of wire, the cavity has been seted up on the shell, installs the convolution subassembly in the cavity, the last convolution of convolution subassembly has the wire, when using this portable angle grinder, can freely adjust the length that the wire wore out the cavity to be convenient for insert the plug in the socket, and then for the motor circular telegram, make the motor drive the emery wheel and rotate, thereby make angle grinder work, need not to seek other early sockets to carry out the line when the construction position is far away from the socket and just can insert the plug in the socket, when not using, also can be with stretching out in the cavity is collected to the wire outside the shell, be convenient for depositing of.

Description

Portable angle grinder

Technical Field

The utility model relates to a construction equipment technical field, concretely relates to portable angle mill.

Background

Currently used are electric angle grinders which grind, cut, remove rust, and polish metal members using a high-speed rotating sheet wheel, a rubber wheel, a wire wheel, or the like. The angle grinder is suitable for cutting, grinding and brushing metal and stone. However, when the construction position is far away from the socket in the use process, the plug wire of the angle grinder is short and cannot be inserted into the socket, and the angle grinder can normally work only by newly finding a plug wire seat or connecting a socket again, so that inconvenience is brought to construction.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable angle mill solves the problem that the plug cord of angle mill is too short and can not insert the socket among the prior art.

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

a portable angle grinder, comprising: the motor is arranged on one end of the shell, the rotating shaft is installed on the output end of the motor, the grinding wheel is installed on the other end of the rotating shaft, a wire is connected to the input end of the motor, a plug is installed on the other end of the wire, a cavity is formed in the shell, a convolution assembly is installed in the cavity, and the wire is convoluted on the convolution assembly.

Further, the convolution component includes: the wire convolution mechanism is provided with a wire in a convolution mode, and the limiting mechanism is used for limiting the wire convolution or the wire convolution released by the convolution mechanism.

Further, the convolution mechanism includes: installation axle, gear and bobbin, the installation axle rotationally sets up in the cavity, and the shell is worn out to the one end of installation axle, and fixed mounting has gear and bobbin on the installation axle, the convolution has the wire on the bobbin.

Further, stop gear includes: the installation pole, rack, promotion post and locating part, first spout has been seted up on the lateral wall of cavity, and first spout communicates cavity and external world, installation pole slidable ground sets up in the cavity, sets up the through-hole that supplies the wire to pass on the installation pole, and the installation pole is close to one of first spout and serves the one end of installing the promotion post, and the first spout is worn out to the other end that promotes the post, promotes the post and can slide in first spout, promotes the post and is used for promoting the installation pole and slide in the cavity, the installation pole is provided with the rack on being close to one side of gear, rack ability and gear engagement, spacing hole has all been seted up on the shell lateral wall of first spout both sides, install the locating part on the both sides wall of promotion post respectively, two the locating part is used for respectively with two spacing hole cooperations will promote the.

Further, each locating part includes: the mount pad, stopper, spring and pull rod, mount pad fixed mounting is on the lateral wall that promotes the post, and the mount pad is close to the sunken recess that forms in one side of first spout, and the recess deviates from the one end of installing the spring on the lateral wall of first spout, and the other end and the stopper fixed connection of spring work as when rack and gear engagement, the stopper that promotes post one side aligns with spacing hole, and spacing piece inserts spacing downthehole under the elasticity of spring, and the stopper is used for restricting to promote the post and slides in first spout, the stopper deviates from one of serving of shell and is connected with the one end of pull rod, and the mount pad is worn out to the other end of pull rod, and the pull rod is used for pulling out spacing hole with the stopper.

Furthermore, a winding groove which is wound on the winding drum is formed in the winding drum, and the wire is convoluted in the winding groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

when using this portable angle mill, can freely adjust the length that the wire wore out the cavity to be convenient for insert the plug in the socket, and then for the motor circular telegram, make the motor drive the emery wheel and rotate, thereby make angle mill work, need not to seek other sockets earlier when the construction position is far away from the socket and carry out the line just can insert the plug in the socket, when not using, also can collect the cavity with stretching out the wire outside the casing in, be convenient for depositing of angle mill.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic structural diagram of a portable angle grinder.

Fig. 2 is a schematic diagram of the convolution mechanism.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Description of reference numerals: the winding device comprises a shell 1, a motor 2, a rotating shaft 3, a grinding wheel 4, a cavity 5, a lead 6, a plug 7, a mounting shaft 8, a gear 9, a winding drum 10, a winding groove 101, a mounting rod 11, a through hole 12, a rack 13, a pushing column 14, a first sliding groove 15, a mounting seat 16, a limiting hole 17, a limiting block 18, a spring 19, a groove 20 and a pull rod 21.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

as shown in FIG. 1, the utility model provides a portable angle grinder, include: the motor comprises a shell 1, wherein a motor 2 is arranged on one end of the shell 1, a rotating shaft 3 is arranged on an output end of the motor 2, a grinding wheel 4 is arranged at the other end of the rotating shaft 3, a wire 6 is connected to an input end of the motor 2, a plug 7 is arranged at the other end of the wire 6, a cavity 5 is formed in the shell 1, a convolution component is arranged in the cavity 5, and the convolution component is convoluted with the wire 6. When using this portable angle mill, can freely adjust the length that cavity 5 was worn out to wire 6, thereby be convenient for insert plug 7 in the socket, and then for motor 2 circular telegram, make motor 2 drive emery wheel 4 and rotate, thereby make angle mill work, need not to seek other sockets earlier when the construction position is far away from the socket and carry out the line just can insert plug 7 in the socket, when not using, also can collect cavity 5 with stretching out in the outer wire 6 of casing, be convenient for depositing of angle mill.

As shown in fig. 2, the convolution component includes: the wire convolution mechanism comprises a convolution mechanism and a limiting mechanism, wherein a wire 6 is convoluted on the convolution mechanism, and the limiting mechanism is used for limiting the convolution mechanism to release or convolute the wire 6. The convolution mechanism includes: installation axle 8, gear 9 and bobbin 10, installation axle 8 rotationally sets up in cavity 5, and shell 1 is worn out to the one end of installation axle 8, and fixed mounting has gear 9 and bobbin 10 on the installation axle 8, the convolution has wire 6 on the bobbin 10. The working principle of the convolution mechanism is as follows: the working principle of the convolution mechanism is as follows: when the plug 7 line is lengthened, at first control stop gear release gear 9, thereby make installation axle 8 can drive gear 9 and rotate, then rotation installation axle 8 makes, installation axle 8 is driving bobbin 10 and gear 9 and is rotating together, bobbin 10 releases wire 6 of convolution on bobbin 10, thereby can lengthen wire 6 of connecting on plug 7, so that insert plug 7 to the socket hole of socket downthehole messenger motor 2 of can the circular telegram, after adjusting the length that wire 6 wore out the casing, through stop gear with the gear 9 restriction can, in order to prevent installation axle 8 to rotate. When not using the angle grinder, can accomodate cavity 5 with the wire 6 of connecting on the plug 7 in, when being convenient for deposit the angle grinder, also improved the holistic clean and tidy nature of angle grinder, also can effectually protect wire 6 simultaneously, prevent that external environment (mouse etc.) from damaging wire 6, concrete operating procedure is: firstly, control stop gear release gear 9, then rotate installation axle 8 for wire reel 10 rotates and convolution wire 6, thereby will stretch out in the outer wire 6 of casing accomodates cavity 5, control stop gear at last with the gear 9 chucking can.

Stop gear includes: the mounting rod 11, the rack 13, the pushing column 14 and the limiting piece, the side wall of the cavity 5 is provided with a first sliding chute 15, the first sliding chute 15 connects the cavity 5 with the outside, the mounting rod 11 is slidably arranged in the cavity 5, a through hole 12 for the lead 6 to pass through is formed in the mounting rod 11, one end of the mounting rod 11, which is close to the first sliding groove 15, is provided with one end of a pushing column 14, the other end of the pushing column 14 penetrates out of the first sliding groove 15, the pushing column 14 can slide in the first sliding groove 15, the pushing column 14 is used for pushing the mounting rod 11 to slide in the cavity 5, a rack 13 is arranged on one side of the mounting rod 11 close to the gear 9, the rack 13 can be meshed with the gear 9, spacing holes 17 are formed in the side walls of the shell 1 on the two sides of the first sliding groove 15, limiting parts are mounted on the two side walls of the pushing column 14 respectively, and the two limiting parts are used for being matched with the two spacing holes 17 to clamp the pushing column 14. The working principle of the limiting mechanism is as follows: when the gear 9 needs to be released, the clamping part is controlled to release the pushing column 14, then the pushing column 14 is pushed to slide in the first sliding groove 15 in the direction departing from the gear 9, at the moment, the pushing column 14 also drives the mounting rod 11 to slide in the cavity 5 in the direction departing from the gear 9, the pushing column 14 is continuously pushed to enable the limiting part at one side of the pushing column 14 departing from the gear 9 to be matched with the limiting hole 17 on the shell 1 to clamp the pushing column 14, at the moment, the gear 9 is separated from the rack 13 on the mounting rod 11, thereby, the release of the gear wheel 9 is achieved, when the gear wheel 9 needs to be clamped, the clamping piece is firstly released to push the column 14, then, the pushing column 14 is pushed to drive the mounting rod 11 to approach the gear 9, so that the rack 13 on the mounting rod 11 is meshed with the gear 9, and at the moment, the limiting piece just matches with the limiting hole 17 to limit the pushing column 14 in the first sliding groove 15, so as to prevent the pushing column 14 from sliding in the first sliding groove 15.

As shown in fig. 3, each of the position limiting members includes: mount pad 16, stopper 18, spring 19 and pull rod 21, 16 fixed mounting of mount pad is on the lateral wall that promotes post 14, and mount pad 16 is close to the sunken recess 20 that forms in one side of first spout 15, and recess 20 deviates from the one end of installing spring 19 on the lateral wall of first spout 15, and spring 19's the other end and stopper 18 fixed connection work as when rack 13 and gear 9 mesh, the stopper 18 that promotes post 14 one side aligns with spacing hole 17, and stopper 18 inserts in spacing hole 17 under spring 19's elasticity, and stopper 18 is used for the restriction to promote post 14 and slides in first spout 15, stopper 18 deviates from one of shell 1 and serves the one end that is connected with pull rod 21, and mount pad 16 is worn out to the other end of pull rod 21, and pull rod 21 is used for pulling out spacing hole 17 with stopper 18. The operating principle of locating part does: when the limiting piece is required to release the pushing column 14, the pull rod 21 is pulled to pull the limiting piece 18 out of the corresponding limiting hole 17.

The bobbin 10 is provided with a winding slot 101 which is wound on the bobbin 10, and the wire 6 is wound in the winding slot 101.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A portable angle grinder, comprising: the motor-driven grinding wheel grinding machine is characterized in that a cavity (5) is formed in the shell (1), a convolution assembly is installed in the cavity (5), and the convolution assembly is convoluted with the wire (6).

2. The portable angle grinder of claim 1, wherein the convolution assembly comprises: the wire convolution mechanism is convoluted with a wire (6), and the limiting mechanism is used for limiting the wire convolution mechanism to release or convolute the wire (6).

3. The portable angle grinder of claim 2, wherein the convolution mechanism comprises: installation axle (8), gear (9) and bobbin (10), installation axle (8) rotationally set up in cavity (5), and shell (1) is worn out to the one end of installation axle (8), and fixed mounting has gear (9) and bobbin (10) on installation axle (8), the convolution has wire (6) on bobbin (10).

4. The portable angle grinder of claim 3, wherein the limiting mechanism comprises: the installation structure comprises an installation rod (11), a rack (13), a pushing column (14) and a limiting piece, wherein a first sliding groove (15) is formed in the side wall of a cavity (5), the cavity (5) is communicated with the outside through the first sliding groove (15), the installation rod (11) is slidably arranged in the cavity (5), a through hole (12) for a lead (6) to pass through is formed in the installation rod (11), one end, close to the first sliding groove (15), of the installation rod (11) is provided with one end of the pushing column (14), the other end of the pushing column (14) penetrates out of the first sliding groove (15), the pushing column (14) can slide in the first sliding groove (15), the pushing column (14) is used for pushing the installation rod (11) to slide in the cavity (5), the rack (13) is arranged on one side, close to a gear (9), of the installation rod (11), the rack (13) can be meshed with the gear (9), limiting holes (17) are formed in the side walls of the shell (1) on the two sides of the, the two side walls of the pushing column (14) are respectively provided with a limiting part, and the two limiting parts are respectively used for being matched with the two limiting holes (17) to clamp the pushing column (14).

5. The portable angle grinder of claim 4, wherein each of the stoppers comprises: mounting seat (16), stopper (18), spring (19) and pull rod (21), mounting seat (16) fixed mounting is on the lateral wall that promotes post (14), and one side that mounting seat (16) is close to first spout (15) is sunken to form recess (20), and the recess (20) deviates from the one end of installing spring (19) on the lateral wall of first spout (15), the other end and stopper (18) fixed connection of spring (19), when rack (13) and gear (9) meshing, promote stopper (18) and spacing hole (17) of post (14) one side and aim at, stopper (18) insert spacing hole (17) under the elasticity of spring (19) in, stopper (18) are used for restricting to promote post (14) and slide in first spout (15), the one end that stopper (18) deviates from shell (1) is connected with the one end of pull rod (21), the other end of the pull rod (21) penetrates through the mounting seat (16), and the pull rod (21) is used for pulling the limiting block (18) out of the limiting hole (17).

6. The portable angle grinder of any one of claims 3 to 5, wherein the bobbin (10) is provided with a winding slot (101) wound on the bobbin (10), and the wire (6) is convoluted in the winding slot (101).