CN217617101U

CN217617101U - Eccentric wheel handle of electric tool

Info

Publication number: CN217617101U
Application number: CN202220914967.0U
Authority: CN
Inventors: 邵柯
Original assignee: Jiangsu Haoyi Metal Technology Co ltd
Current assignee: Jiangsu Haoyi Metal Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-10-21
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses an electric tool eccentric wheel handle, which comprises a housin, the bottom movable mounting of casing has the movable rod, the surface movable mounting of casing has the switch door, the right side surface movable mounting of casing has the function board, the right side fixed surface of casing installs functional structure. The utility model discloses a set up the limiting plate, at the extruded in-process, the limiting plate is pushed down, thereby drive the function block downstream, then drive the slide bar downstream, push down spring and telescopic link through the slide bar, then drive the function pole through recess downstream while and move right, thereby the function pole drives the function board and moves right, make the pressure spring expand, push down and accomplish the back, spring and telescopic link resume original state, the slide bar drives function block and movable rod rebound, the pressure spring contracts and makes the function pole resume the normal position, make the punching press in-process have better cushioning effect.

Description

Eccentric wheel handle of electric tool

Technical Field

The utility model belongs to the technical field of electric tool, especially, relate to an electric tool eccentric wheel handle.

Background

Electric tool mainly divide into metal cutting electric tool, grinds electric tool, assembles electric tool and electric tool for the railway, and the common electric tool of all kinds of electric tool has electric drill, electric grinder, electric spanner and electric screwdriver, electric hammer and impact electric drill, concrete vibrator, electric planer, and the difference is domestic as required or professional usefulness, and most of electric tool designs to the professional, according to the processing demand, and the eccentric wheel structure is applied to in the electric tool.

The electric tool in the existing market is more and more widely used, but most of the eccentric wheels for the existing electric tools have some defects, such as: the eccentric wheel handle of the electric tool is inconvenient for a user to detect and maintain the device, poor in stability and poor in resetting effect, and therefore the eccentric wheel handle of the electric tool is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides an electric tool eccentric wheel handle, it is through setting up the limiting plate, at the extruded in-process, the limiting plate is pushed down, thereby drive the function piece downstream, then drive the slide bar downstream, push down spring and telescopic link through the slide bar, then drive the function pole right side motion through recess downstream while, thereby the function pole drives the function board and moves right, make the pressure spring expand, push down and accomplish the back, spring and telescopic link resume original state, the slide bar drives function piece and movable rod upward movement, the pressure spring contracts and makes the function pole resume the normal position, make the punching press in-process have better cushioning effect, the impact force between wear-resisting piece and the eccentric wheel body has been reduced greatly, high stability, not only reduce the maintenance and the use cost of eccentric wheel body, and guarantee product quality, moreover, overall structure is simple, reasonable, long service life, low cost.

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

the utility model provides an electric tool eccentric wheel handle, includes the casing, the bottom movable mounting of casing has the movable rod, the surface movable mounting of casing has the switch door, the right side surface movable mounting of casing has the function board, the right side surface fixed mounting of casing has functional structure.

Preferably, the functional structure is including being located the motor of casing right side surface, the output shaft department fixed mounting of motor has the pivot that extends to the casing inside, the external fixed surface of pivot installs the eccentric wheel body, the external fixed surface that the inside of casing is located the movable rod installs the function block, the inside top fixed mounting that is located the movable rod of casing has the limiting plate, the top fixed mounting of limiting plate has wear-resisting piece, the interior diapire fixed mounting of casing has the telescopic link, the surface movable mounting of telescopic link has the spring, the function block's left side surface height installs the function pole that extends to the casing inside.

Preferably, the bottom of the shell is provided with a through hole matched with the outer surface of the movable rod, and the bottom of the movable rod is fixedly provided with a rotating button.

Preferably, the outer surface of the left side of the function board is fixedly provided with two pressure springs, and the outer surface of the left side of each pressure spring is fixedly connected with the outer surface of the right side of the shell.

Preferably, the inner wall of the left side of the shell is provided with a sliding groove, and the outer surface of the left side of the functional block is fixedly provided with a sliding rod extending into the sliding groove.

Preferably, the top of the telescopic rod and the top of the spring are fixedly connected with the bottom of the sliding rod, and the outer surface of the left side of the rotating shaft is connected with the inner wall of the left side of the shell through a bearing.

Preferably, the outer surface of the right side of the movable rod is provided with a groove, and the outer surface of the left side of the function rod extends to the inside of the groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the motor, the motor is started, then the rotating shaft is utilized to drive the eccentric wheel body to rotate, then the eccentric wheel body can extrude the wear-resistant block in the rotating process, and the movable rod is adjusted up and down in the extruding process, so that the special processing effect is realized;

2. through setting up the limiting plate, at the extruded in-process, the limiting plate is pushed down, thereby drive the function block downstream, then drive the slide bar downstream, push down spring and telescopic link through the slide bar, then drive the function pole downstream while through recess downstream, thereby the function pole drives the function board and moves right, make the pressure spring expand, push down the completion back, spring and telescopic link resume original state, the slide bar drives function block and movable rod upstream, the pressure spring contracts and makes the function pole resume the normal position, make the stamping process in have better cushioning effect, the impact force between wear-resisting piece and the eccentric wheel body has been reduced greatly, high stability, not only reduce the maintenance and the use cost of eccentric wheel body, and guarantee product quality, moreover, overall structure is simple, reasonable, long service life, low cost.

Drawings

Fig. 1 is a schematic structural view of an eccentric wheel handle of an electric tool according to the present invention;

fig. 2 is a functional structure sectional view of an eccentric wheel handle of an electric tool provided by the present invention;

fig. 3 is a schematic view of the structure of the eccentric wheel handle of the electric tool of the present invention.

In the figure: the device comprises a shell 1, a movable rod 2, a switch door 3, a function board 4, a function structure 5, a motor 501, a rotating shaft 502, an eccentric wheel body 503, a function block 504, a limit board 505, a wear-resistant block 506, a telescopic rod 507, a spring 508 and a function rod 509.

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.

Referring to fig. 1, 2 and 3, the eccentric wheel handle of the electric tool comprises a shell 1, wherein a movable rod 2 is movably mounted at the bottom of the shell 1, a switch door 3 is movably mounted on the outer surface of the shell 1, a function board 4 is movably mounted on the outer surface of the right side of the shell 1, and a function structure 5 is fixedly mounted on the outer surface of the right side of the shell 1.

In fig. 2, in order to reduce the wear to the wear-resistant block 506 when the eccentric wheel body 503 rotates and rubs against the wear-resistant block 506, a rotating shaft 502 extending to the inside of the housing 1 is fixedly installed at an output shaft of the motor 501, the eccentric wheel body 503 is fixedly installed on an outer surface of the rotating shaft 502, a function block 504 is fixedly installed on an outer surface of the movable rod 2 inside the housing 1, a limit plate 505 is fixedly installed on a top of the movable rod 2 inside the housing 1, the wear-resistant block 506 is fixedly installed on a top of the limit plate 505, an expansion rod 507 is fixedly installed on an inner bottom wall of the housing 1, a spring 508 is movably installed on an outer surface of the expansion rod 507, a function rod 509 extending to the inside of the housing 1 is highly installed on an outer surface of a left side of the function plate 4, when the eccentric wheel body 503 extrudes the wear-resistant block 506, the limiting plate 505 is pressed down, thereby driving the function block 504 to move downwards, then driving the slide rod to move downwards, the spring 508 and the telescopic rod 507 are pressed down through the slide rod, then the function rod 509 is driven to move rightwards while moving downwards through the groove, thereby the function rod 509 drives the function plate 4 to move rightwards, so that the pressure spring is expanded, after the pressing is completed, the spring 508 and the telescopic rod 507 recover to the original state, the slide rod drives the function block 504 and the movable rod 2 to move upwards, the pressure spring contracts, so that the function rod 509 recovers to the original position, so that the better buffer effect is achieved in the stamping process, and the impact force between the wear-resistant block 506 and the eccentric wheel body 503 is greatly reduced.

In fig. 2, in order to realize that the movable rod 2 can move up and down inside the housing 1, a through hole matched with the outer surface of the movable rod 2 is formed in the bottom of the housing 1, a rotating button is fixedly arranged at the bottom of the movable rod 2, and the effect that the movable rod 2 moves up and down inside the housing 1 through the through hole can be realized by forming the through hole.

In fig. 2, in order to achieve the effect of resetting when the function board 4 moves rightwards, two pressure springs are fixedly mounted on the left outer surface of the function board 4, the left outer surface of each pressure spring is fixedly connected with the right outer surface of the shell 1, and the effect of resetting the function board 4 can be achieved by arranging the pressure springs.

In fig. 2, in order to achieve a more stable effect when the function block 504 moves downward, a sliding groove is formed in the inner wall of the left side of the housing 1, a sliding rod extending into the sliding groove is fixedly mounted on the outer surface of the left side of the function block 504, and the sliding groove is matched with the sliding rod, so that the more stable effect when the function block 504 moves downward can be achieved.

In fig. 2, in order to achieve the buffering effect when the slide bar moves downwards, the top of the telescopic rod 507 and the top of the spring 508 are both fixedly connected with the bottom of the slide bar, and the buffering force for pressing down the slide bar can be increased by fixedly connecting the top of the telescopic rod 507 and the top of the spring 508 with the bottom of the slide bar through the telescopic rod 507 and the spring 508.

In fig. 2, in order to realize the effect that the movable rod 2 can drive the function rod 509 to move rightward when moving downward, a groove is formed in the outer surface of the right side of the movable rod 2, the outer surface of the left side of the function rod 509 extends into the groove, and the slide rod is matched with the slide groove through the formed slide groove, so that the effect that the function rod 509 can be driven to move rightward when the movable rod 2 moves downward can be realized.

In fig. 2, in order to achieve smooth rotation of the rotating shaft 502 on the inner wall of the housing 1, the left outer surface of the rotating shaft 502 is coupled to the left inner wall of the housing 1 by a bearing, and the left outer surface of the rotating shaft 502 is coupled to the left inner wall of the housing 1 by a bearing, thereby achieving an effect that the rotating shaft 502 rotates inside the housing 1.

Now, the operation principle of the present invention is described as follows:

the motor 501 is started, then the rotating shaft 502 is utilized to drive the eccentric wheel body 503 to rotate, then the eccentric wheel body 503 can extrude the wear-resistant block 506 in the rotating process, and the movable rod 2 is adjusted up and down in the extruding process, so that the special processing effect is realized.

In use, the eccentric wheel body 503 is driven to rotate by the rotating shaft 502 through the starting motor 501, then the eccentric wheel body 503 can extrude the wear-resistant block 506 in the rotating process, the movable rod 2 is adjusted up and down in the extruding process, thereby realizing the effect of special processing, in the extruding process, the limiting plate 505 is pressed down, thereby driving the functional block 504 to move downwards, then driving the sliding rod to move downwards, the spring 508 and the telescopic rod 507 are pressed down through the sliding rod, then the functional rod 509 is driven to move right while moving downwards through the groove, thereby the functional rod 509 drives the functional plate 4 to move right, so that the pressure spring is expanded, after the pressing is completed, the spring 508 and the telescopic rod 507 are restored to the original state, the sliding rod drives the functional block 504 and the movable rod 2 to move upwards, the pressure spring contracts to restore the functional rod 509 to the original position, so that the punching process has a good buffering effect, the impact force between the wear-resistant block 506 and the eccentric wheel body 503 is greatly reduced, the stability is high, the maintenance and use cost of the eccentric wheel body 503 are reduced, and the product quality is ensured, in addition, the whole structure is simple and reasonable, the service life is long, and the cost is low.

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. The utility model provides an electric tool eccentric wheel handle, includes casing (1), its characterized in that, the bottom movable mounting of casing (1) has movable rod (2), the surface movable mounting of casing (1) has switch door (3), the right side surface movable mounting of casing (1) has function board (4), the right side surface fixed mounting of casing (1) has functional structure (5).

2. The electric tool eccentric wheel handle according to claim 1, characterized in that the functional structure (5) comprises a motor (501) located on the outer surface of the right side of the housing (1), a rotating shaft (502) extending to the inside of the housing (1) is fixedly installed at the output shaft of the motor (501), an eccentric wheel body (503) is fixedly installed on the outer surface of the rotating shaft (502), a functional block (504) is fixedly installed on the outer surface of the movable rod (2) located inside the housing (1), a limiting plate (505) is fixedly installed on the top of the movable rod (2) located inside the housing (1), a wear-resistant block (506) is fixedly installed on the top of the limiting plate (505), an expansion link (507) is fixedly installed on the inner bottom wall of the housing (1), a spring (508) is movably installed on the outer surface of the expansion link (507), and a functional rod (509) extending to the inside of the housing (1) is highly installed on the outer surface of the left side of the functional plate (4).

3. The eccentric wheel handle of the electric tool as claimed in claim 1, wherein the bottom of the housing (1) is provided with a through hole matched with the outer surface of the movable rod (2), and the bottom of the movable rod (2) is fixedly provided with a knob.

4. The handle for the eccentric wheel of the electric tool as claimed in claim 1, wherein two compression springs are fixedly arranged on the outer surface of the left side of the function board (4), and the outer surface of the left side of each compression spring is fixedly connected with the outer surface of the right side of the housing (1).

5. The eccentric wheel handle of the electric tool as claimed in claim 2, wherein the inner wall of the left side of the housing (1) is provided with a sliding groove, and a sliding rod extending into the sliding groove is fixedly installed on the outer surface of the left side of the functional block (504).

6. The eccentric wheel handle of the electric tool as claimed in claim 2, wherein the top of the telescopic rod (507) and the top of the spring (508) are both fixedly connected with the bottom of the sliding rod, and the outer surface of the left side of the rotating shaft (502) is connected with the inner wall of the left side of the housing (1) through a bearing.

7. An eccentric wheel handle for a power tool according to claim 2, characterized in that the right outer surface of the active lever (2) is grooved and the left outer surface of the functional lever (509) extends into the groove.