CN210678207U

CN210678207U - Electric tool of making an uproar falls in high efficiency

Info

Publication number: CN210678207U
Application number: CN201921577034.1U
Authority: CN
Inventors: 童振雄; 潘正达
Original assignee: Zhejiang Yongkang Shangpu Industry And Trade Co Ltd
Current assignee: Zhejiang Yongkang Shangpu Industry And Trade Co Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-05
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a high-efficiency noise-reduction electric tool, which comprises a handle and a machine head, wherein a connecting frame is welded on the outer wall of one side of the handle, an auxiliary frame is welded on one side of the connecting frame, a top seat is welded on the top end of the outer wall of one side of the auxiliary frame, a plurality of damping springs are welded on the outer wall of the bottom end of the top seat, the damping springs are welded on the top end of the machine head, the inner wall of the machine head passes through an inherent motor of a screw, and an output shaft of the motor is fixedly connected with; the outer wall of one side of the machine head is connected with a side shock absorption rod through a hinge seat, and the top end of the side shock absorption rod is fixed at the bottom end of the auxiliary frame through the hinge seat. The utility model discloses a set up damping spring, can reduce the vibration of motor at the during operation in the aircraft nose to reduced the noise that equipment during operation produced, and set up the side shock attenuation pole, can ensure the stability that aircraft nose and handle are connected under the effect through the spring-assisted telescopic piston pole.

Description

Electric tool of making an uproar falls in high efficiency

Technical Field

The utility model relates to an electric tool technical field especially relates to an electric tool of making an uproar falls in high efficiency.

Background

Electric grinder is commonly called grinding head machine and electric grinder; the electric tool for sanding by using the grinding wheel or the grinding disc has the advantages that the motor rotates fast, the noise problem always puzzles users, and the hands are easy to be sour after the electric tool is used for a period of time due to large vibration amplitude.

Through retrieval, chinese patent application No. 201420132227.7 discloses a noise-insulation, noise-reduction and shock-absorption electric tool, which comprises a shell, a drill bit clamping sleeve arranged at the front end of the shell, a front handheld part and a rear handheld part arranged at the lower part of the shell, wherein a motor is arranged at the lower part of the shell, the front end of the motor is connected with a speed reducer, the speed reducer is connected with an intermediate gear, and the intermediate gear drives a drill bit. One of the electric tools that make an uproar shock attenuation falls in above-mentioned patent has following not enough: when the electric tool is used, one end of the handle is thrown and connected to the shell, and the whole electric tool has a certain damping effect, but the arm bearing capacity is still larger.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-efficiency noise-reduction electric tool.

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

an efficient noise reduction electric tool comprises a handle and a machine head, wherein a connecting frame is welded on the outer wall of one side of the handle, an auxiliary frame is welded on one side of the connecting frame, a top seat is welded on the top end of the outer wall of one side of the auxiliary frame, a plurality of damping springs are welded on the outer wall of the bottom end of the top seat, the damping springs are welded on the top end of the machine head, an inherent motor of a screw passes through the inner wall of the machine head, and an output shaft of the motor is fixedly connected with a polishing wheel through; the outer wall of one side of the machine head is connected with a side shock absorption rod through a hinge seat, and the top end of the side shock absorption rod is fixed at the bottom end of the auxiliary frame through the hinge seat.

Further, the bottom welding of auxiliary frame has the buffer board, the welding of one side outer wall of aircraft nose has the connecting seat, and opens on the top of connecting seat has the spacing groove, and buffer board sliding connection is in the spacing inslot, and the bottom of buffer board articulates with the top inner wall of spacing groove has same buffer spring.

Further, the side shock absorber pole includes sleeve and piston rod, and telescopic inner wall welding has auxiliary spring, and auxiliary spring welds in the piston rod bottom, and the piston rod articulates in the lateral wall of auxiliary frame, and the sleeve articulates in the lateral wall of connecting seat.

Furthermore, the side wall of the connecting seat is of a bevel edge structure, and the bevel edge of the connecting seat is parallel to the bevel edge of the auxiliary frame.

Furthermore, a switch is embedded in the side wall of the handle and electrically connected with the motor, and a handle is fixed at the top end of the top seat through a shaft pin.

Further, the lateral wall welding of aircraft nose has a plurality of mount, and the top of mount is opened has the through-hole, has the fixed pin through threaded connection in the through-hole, and the bottom of aircraft nose is fixed with the cover body No. one through the fixed pin.

Furthermore, the number of the fixing pins is two, and the first cover body is of a semicircular structure.

Furthermore, the quantity of fixed pin is four, and the bottom of aircraft nose is connected with the No. two covers the body through the fixed pin, and the No. two covers the body and is discoid structure.

The utility model has the advantages that:

1. through setting up damping spring, can reduce the vibration of motor at the during operation in the aircraft nose to the noise that equipment during operation produced has been reduced, and sets up the side shock attenuation pole, can ensure the stability that aircraft nose and handle are connected under the effect of the supplementary telescopic piston pole of spring.

2. Through setting up the handle, can bimanualness, this electric tool of can stable operation avoids the aircraft nose to rock great and leads to the phenomenon emergence that work piece machining precision reduces.

3. The first cover body or the second cover body can be used according to different processing conditions, and the phenomenon of dangerous accidents when a workpiece is processed by the polishing wheel can be effectively avoided; the hands can carry the hand in a shock-absorbing way, so that the phenomenon of arm ache is avoided.

Drawings

Fig. 1 is a schematic structural diagram of an efficient noise reduction electric tool according to embodiment 1;

fig. 2 is a schematic structural view of a head portion of a high-efficiency noise-reduction electric tool according to embodiment 1;

fig. 3 is a schematic structural diagram of an efficient noise-reducing power tool according to embodiment 2;

fig. 4 is a structural bottom view of an efficient noise reduction power tool according to embodiment 2.

In the figure: the polishing machine comprises a handle 1, a switch 2, a connecting frame 3, a top seat 4, a handle 5, a machine head 6, a polishing wheel 7, a cover body 8I, a fixing frame 9, a damping spring 10, an auxiliary frame 11, a damping rod 12 side, a buffer plate 13, a connecting seat 14, a fixing pin 15, a cover body 16 II and a fixing blocking piece 17.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, an efficient noise-reducing power tool includes a handle 1 and a handpiece 6; the outer wall of one side of the handle 1 is welded with the connecting frame 3, one side of the connecting frame 3 is welded with the auxiliary frame 11, the top end of the outer wall of one side of the auxiliary frame 11 is welded with the top seat 4, the outer wall of the bottom end of the top seat 4 is welded with a plurality of damping springs 10, the damping springs 10 are welded at the top end of the machine head 6, the inner wall of the machine head 6 is provided with a fixed motor through screws, and an output shaft of the motor is fixedly connected with the polishing wheel 7 through a fixed catch 17; the outer wall of one side of the machine head 6 is connected with a side shock absorption rod 12 through a hinge seat, and the top end of the side shock absorption rod 12 is fixed at the bottom end of the auxiliary frame 11 through the hinge seat; the welding of auxiliary frame 11's bottom has buffer board 13, one side outer wall welding of aircraft nose 6 has connecting seat 14, and open on connecting seat 14's top has the spacing groove, and buffer board 13 sliding connection has same buffer spring in spacing inslot, and buffer board 13's bottom and the articulated top inner wall in spacing groove have, can not only ensure the shock attenuation effect of equipment, can ensure the stability of equipment moreover.

In this embodiment, preferably, the side damping rod 12 includes a sleeve and a piston rod, an auxiliary spring is welded to the inner wall of the sleeve, the auxiliary spring is welded to the bottom end of the piston rod, the piston rod is hinged to the side wall of the auxiliary frame 11, and the sleeve is hinged to the side wall of the connecting seat 14; can be with aircraft nose 6 and auxiliary frame 11 stable connection, avoid aircraft nose 6 to break away from the condition appearance of handle 1.

The side wall of the handle 1 is embedded with a switch 2, the switch 2 is electrically connected with the motor, and the top end of the top seat 4 is fixed with a handle 5 through a shaft pin; when the electric tool is used, the handle 5 and the handle 1 can be used for carrying the electric tool at the same time, so that the stability of the electric tool is improved.

The side wall of the machine head 6 is welded with a plurality of fixing frames 9, the top ends of the fixing frames 9 are provided with through holes, fixing pins 15 are connected in the through holes through threads, and the bottom end of the machine head 6 is fixed with a first cover body 8 through the fixing pins 15; in this embodiment, preferably, the number of the fixing pins 15 is two, and the first cover body 8 has a semicircular structure, so that a certain protection effect can be achieved; the cutting tool is suitable for half-edge cutting or grinding.

The working principle is as follows: the wire on the handle 1 is connected with a power supply, the starting switch 2 is used for starting an internal motor, the motor drives the polishing wheel 7 to rotate for cutting or polishing, in the working process of the equipment, the damping spring 10 effectively damps vibration, and the side damping rod 12 on the auxiliary frame 11 is matched with the buffer plate 13, so that the vibration of the equipment is greatly reduced, and the noise is effectively reduced; when in use, the handle can be taken by one hand, and the other hand is used for operation by the handle 5.

Example 2

Referring to fig. 3, in order to facilitate the use of the device, in this embodiment, compared with embodiment 1, the number of the fixing pins 15 is four, and the bottom end of the machine head 6 is connected with a second cover body 16 through the fixing pins 15, and the second cover body 16 is a disc-shaped structure, and can play a role in protection from above.

The working principle of the embodiment is that a second cover body 16 is arranged at the upper end of a motor shaft in advance through a fixing pin 15, and the polishing wheel 7 is fixed through a fixing baffle 17.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An efficient noise-reduction electric tool comprises a handle (1) and a machine head (6), and is characterized in that a connecting frame (3) is welded on the outer wall of one side of the handle (1), an auxiliary frame (11) is welded on one side of the connecting frame (3), a top seat (4) is welded on the top end of the outer wall of one side of the auxiliary frame (11), a plurality of damping springs (10) are welded on the outer wall of the bottom end of the top seat (4), the damping springs (10) are welded on the top end of the machine head (6), an inherent motor of a screw is arranged on the inner wall of the machine head (6), and an output shaft of the motor is fixedly connected with a polishing wheel (7) through a fixed; the outer wall of one side of the machine head (6) is connected with a side shock absorption rod (12) through a hinge seat, and the top end of the side shock absorption rod (12) is fixed at the bottom end of the auxiliary frame (11) through the hinge seat.

2. The efficient noise-reducing electric tool is characterized in that a buffer plate (13) is welded at the bottom end of the auxiliary frame (11), a connecting seat (14) is welded on the outer wall of one side of the machine head (6), a limiting groove is formed in the top end of the connecting seat (14), the buffer plate (13) is slidably connected in the limiting groove, and the bottom end of the buffer plate (13) and the inner wall of the top end of the limiting groove are hinged to form the same buffer spring.

3. The efficient noise-reduction electric tool is characterized in that the side shock absorption rod (12) comprises a sleeve and a piston rod, an auxiliary spring is welded on the inner wall of the sleeve and welded at the bottom end of the piston rod, the piston rod is hinged to the side wall of the auxiliary frame (11), and the sleeve is hinged to the side wall of the connecting seat (14).

4. A high efficiency noise reduction electric tool according to claim 3, wherein the side wall of the connecting base (14) is a bevel edge structure, and the bevel edge of the connecting base (14) is parallel to the bevel edge of the auxiliary frame (11).

5. An efficient noise-reduction electric tool as claimed in claim 4, characterized in that the switch (2) is embedded in the side wall of the handle (1), the switch (2) is electrically connected with the motor, and the handle (5) is fixed at the top end of the top seat (4) through a shaft pin.

6. The efficient noise reduction electric tool according to claim 5, wherein a plurality of fixing frames (9) are welded on the side wall of the machine head (6), a through hole is formed in the top end of each fixing frame (9), a fixing pin (15) is connected in each through hole through a thread, and a first cover body (8) is fixed at the bottom end of the machine head (6) through the fixing pin (15).

7. An efficient noise-reducing electric tool according to claim 6, characterized in that the number of the fixing pins (15) is two, and the first cover body (8) is of a semicircular structure.

8. The efficient noise reduction electric tool as claimed in claim 6, wherein the number of the fixing pins (15) is four, and a second cover (16) is connected to the bottom end of the head (6) through the fixing pins (15), wherein the second cover (16) is a disc-shaped structure.