TWM481793U - Accelerator of screwdriver - Google Patents

Description

Screwdriver accelerator

The present invention relates to a screwdriver driver design, in particular to a first and a second and a ring gear of a transmission unit for interlocking the driving unit, so that the driving unit drives the tool to perform a rotating motion, thereby driving the unit and the driving unit. The combination increases the speed of the tool when used, and achieves the effect of saving the operation force and reducing the operation time.

The conventionally used screwdriver is mainly composed of a handle and a tool bar, wherein the diameter of the handle is larger than the diameter of the tool bar, and one end of the handle is connected to the tool bar. The other end of the tool bar is a straight shape or a cross type; when the user wants to use the screwdriver to turn the screw locked in the screw hole (or screw the screw to the screw hole), the hand is held After holding the handle, the tool rod is aligned with the screw, and the handle is rotated to further drive the tool rod to loosen (or tighten) the screw. At this time, due to the principle of the lever, the user Simply tighten the grip and turn the screwdriver to rotate the screw out of the screw hole (or turn it in).

However, since there is no auxiliary structure design for accelerating and labor saving on the screwdriver, the user directly rotates with the force of the hand during use. The tool bar on the handle, and when the user's hand is forced to rotate a half turn, the tool bar also rotates a half turn with the same force (the number of hand turns is the same as the number of turns of the tool bar), so that not only It will increase the operation time, and the screw will be locked too tightly, so that the user must apply a large external force to the screwdriver, so that the conventional screwdriver can not meet the needs of the actual use.

The main purpose of the creation is to avoid the persistence of the above-mentioned formula, and the first, second and ring gears of the transmission unit can be used to link the driving unit, so that the driving unit drives the tool to perform the rotating action, and then the transmission unit and The combination of the driving unit increases the rotational speed of the tool during use, thereby achieving the effect of saving the operating force and reducing the operating time.

In order to achieve the above object, the present invention is a screwdriver driver including: a base; a driving unit includes a first shaft body and a second shaft body that are movably coupled to the base and have one end passing through the base; The unit includes a fixing ring disposed on the base, a first gear coupled to the first shaft, a second gear coupled to the second shaft and meshing with the first gear, and a ring disposed on the first and second gears a ring gear having an outer edge and meshing with the second gear, and a knob disposed on the base and coupled to the ring gear; and a tool for active engagement with the transmission unit.

In an embodiment of the present invention, the base has a platform portion on one side thereof, and the first and second shaft systems of the driving unit are combined with the platform portion, and the transmission unit is sleeved on the platform portion. The tool is also disposed on the other side of the base.

In an embodiment of the present invention, the fixing ring and the knob are sleeved on the outer edge of the platform portion.

In an embodiment of the present invention, the tool includes a sleeve portion coupled to the first shaft body, a fixing member disposed on one side of the socket portion, and a movable portion disposed in the socket portion and the fixing member Forming the working part of the interference.

The tool comprises a sleeve portion coupled to the second shaft body, a fixing member disposed on one side of the socket portion, and a working portion disposed in the socket portion and interfering with the fixing member.

1‧‧‧Base

11‧‧‧ Platform Department

2‧‧‧Drive unit

21‧‧‧First Axis

22‧‧‧Second shaft

3‧‧‧Transmission unit

30‧‧‧Fixed ring

31‧‧‧First gear

32‧‧‧second gear

33‧‧‧ring gear

34‧‧‧ knob

4‧‧‧ Tools

41‧‧‧ Sockets

42‧‧‧Fixed parts

43‧‧‧Working Department

Figure 1 is a schematic view of the three-dimensional appearance of the creation.

Figure 2 is a three-dimensional exploded view of the creation.

Please refer to the "1st and 2nd drawings" for a three-dimensional view of the creation and a three-dimensional exploded view of the creation. As shown in the figure, a screwdriver driver is constructed, which is composed of at least a base 1, a driving unit 2, a transmission unit 3 and a tool 4.

The base 1 mentioned above has a platform portion 11 on one side thereof.

The driving unit 2 is movably coupled to the platform portion 11 of the base 1 , and the driving unit 2 includes a first shaft body 21 and a second shaft body 22 having one end passing through the platform portion 11 .

The transmission unit 3 is sleeved on the platform portion 11 and connected to the driving unit 2, and the transmission unit 3 includes a set of fixing rings 30 disposed on the outer edge of the platform portion 11, and a first combined with the first shaft body 21. a gear 31, a second gear 32 that meshes with the second shaft 22 and meshes with the first gear 31, and a ring gear 33 that is disposed on the outer edges of the first and second gears 31, 32 and meshes with the second gear 32. And a knob 34 that is disposed on the outer edge of the platform portion 11 and combined with the ring gear 33.

The tool 4 is movably coupled to the driving unit 2 and disposed on the other surface of the base 1. The tool 4 includes a socket portion 41 coupled to one end of the first shaft body 21 and one side of the socket portion 41. The fixing member 42 and a working portion 43 which is disposed in the socket portion 41 and interferes with the fixing member 42.

When the creation is used, the working part 43 of the tool 4 can be corresponding to the position of the work object (such as: screw, not shown), and then directly rotate the knob 34 of the transmission unit 3 (toward the clock or reverse Rotating in the direction of the clock, the rotation of the knob 34 causes the ring gear 33 to interlock, the ring gear 33 drives the first gear 31 on the first shaft body 21, and the first shaft 31 drives the first shaft body 21 (When the first gear 31 rotates, the second gear 32 meshed with the first gear 31 is simultaneously linked), and at this time, the first shaft body 21 can drive the socket portion 41 and the working portion 43 thereon to rotate. When the knob 34 rotates one turn, the working portion 43 can rotate at least four times or more, thereby using the working portion 43 to apply force to the work object, thereby performing the action of removing or tightening, so that The driving unit 2 is linked by the transmission unit 3, so that the driving unit is driven The element 2 drives the tool 4 to perform the rotating action, thereby increasing the rotation speed of the tool 4 when the transmission unit 3 and the driving unit 2 are used, thereby achieving the functions of saving the operation force and reducing the operation time.

Moreover, when the creation of the different work objects is performed, and the replacement of the working portion 43 is necessary, the fixing member 42 can be loosened directly, so that the fixing member 42 is separated from the working portion 43, so that the sleeve portion can be The other required working portion 43 is replaced on the 41, and then the working portion 43 is fixed by the fixing member 42, and the action of replacing the working portion 43 is completed.

In addition, when the present invention is used in practice, the socket portion 41 of the tool 4 can be combined with the second shaft body 22 as needed, and the working portion 43 can be fixed in the socket portion 41 by the fixing member 42; Similarly, the ring gear 33 can be interlocked by the rotation of the knob 34, and the ring gear 33 drives the first gear 31 on the first shaft body 21 while simultaneously engaging the second gear 32 meshing with the first gear 31. When the second shaft 22 is connected to the second shaft 22, the second shaft 22 drives the sleeve portion 41 and the working portion 43 thereon to rotate, and when the knob 34 rotates one turn, the work is performed. The rotation of the portion 43 is at least four turns or more, whereby the working portion 43 is used to apply force to the workpiece, and the action of removing or tightening is performed, so that the tool 4 can be applied to the first shaft body 21 or the second shaft body 22. The relevant actions are carried out separately, so that the creation can be more in line with the needs of actual use.

In summary, the creation of the screwdriver driver does improve the lack of the formula, and can be driven by the first, second and ring gears of the transmission unit. The unit drives the unit to drive the tool to perform the rotating action, thereby increasing the rotation speed of the tool when the transmission unit and the driving unit are combined, thereby achieving the effect of saving the operation force and reducing the operation time, and the creation is bound to be more advanced. Practical and in line with the needs of users, it has the basic requirements for patent applications, and proposes new applications in accordance with the law.

However, the above-mentioned ones are only preferred embodiments of the present invention. When the technical scope of the present invention is not limited thereto, the simple equivalent changes and modifications made by referring to the scope of the patent application and the contents of the specification should be It is still within the scope of the patents acquired in the future, and it is hereby stated.

1‧‧‧Base

3‧‧‧Transmission unit

30‧‧‧Fixed ring

31‧‧‧First gear

32‧‧‧second gear

33‧‧‧ring gear

34‧‧‧ knob

4‧‧‧ Tools

41‧‧‧ Sockets

42‧‧‧Fixed parts

43‧‧‧Working Department

Claims (5)

A screwdriver driver includes: a base; a driving unit comprising a first shaft body and a second shaft body that are movably coupled to the base and have one end passing through the base; a transmission unit includes a a fixing ring on the base, a first gear coupled to the first shaft body, a second gear coupled to the second shaft body and meshing with the first gear, and a ring disposed on the outer edges of the first and second gears and a ring gear that meshes with the two gears, and a knob that is coupled to the base and coupled to the ring gear; and a tool that is coupled to the movable unit. The screwdriver driver according to claim 1, wherein the base has a platform portion on one side thereof, and the first and second shaft systems of the driving unit are combined with the platform portion, and the transmission unit sleeve It is arranged on the platform part, and the tool is arranged on the other side of the base. The screwdriver driver according to claim 2, wherein the fixing ring and the knob are sleeved on the outer edge of the platform portion. The screwdriver according to claim 3, wherein the tool comprises a sleeve portion coupled to the first shaft body, a fixing member disposed on a side of the socket portion, and an activity disposed on the socket A working portion in the portion that interferes with the fixture. The screwdriver according to claim 3, wherein the tool comprises a sleeve portion coupled to the second shaft body, a fixing member disposed on a side of the socket portion, and an activity disposed on the socket A working portion in the portion that interferes with the fixture.