TWM465247U - Screwdriver - Google Patents

Description

screwdriver

This creation is about a screwdriver, especially an innovative setting of a screwdriver structure that can be rotated by pressing down.

Screwdrivers are very common hand tools for a variety of machines and devices. The conventional screwdriver structure is designed to fit the fitting groove embedded in different types of screw heads, and the end of the screw rod is processed into a common shape, a cross shape, a polygonal shape, a plum shape, and the like.

The conventional screwdriver includes a handle portion and a sub-rod disposed in the handle portion and covered by the grip portion, the driver rod being exposed only by the driving portion of the front end, so that Plug the screws.

When a rotational torque is applied to the grip portion, the screwdriver can be rotated by the screwdriver lever to perform a locking or loosening operation.

Since the screwdriver is in use, in addition to turning the screwdriver, an axial force must be applied to achieve the action of locking or loosening the screw, which is for a user with poor hand flexibility. Will cause great trouble in its use.

The main purpose of this creation is to provide a screwdriver which can rotate the screw to perform the loosening of the screw or lock into the workpiece by pressing the handle, and the handle is returned to the raised position without applying force, for the next time. The pressing handle drives the screw to continue to rotate, so that the screw can be loosened or locked into the workpiece quickly, so that the application is simple and easy.

The main purpose and effect of the above creations are achieved by the following specific technical means:

A screwdriver, comprising a handle, an elastic component, a set of blocks, a screw, a one-way bearing, a sleeve, a coupling seat and a positioning seat; the elastic component and the socket block are placed in the handle In the hole, the one-way bearing is fixed adjacent to the outlet end of the hole, and the sleeve is arranged in the one-way bearing to screw the screw and the sleeve, the first end of the screw is connected with the socket block, and the second end passes through The positioning seat at the outlet end of the handle hole is connected with the coupling seat, and the coupling seat has a polygonal insertion hole for the fastening of the screwdriver head.

Therefore, when the handle is pressed, the elastic member will be compressed, the one-way bearing and the sleeve will not rotate, and thus the screw will be driven to rotate, and the coupling seat and the screwdriver head set in the coupling seat will rotate accordingly; instead of the handle When the pressing force is applied, the restoring force of the elastic member will push the screw out, and the sleeve rotates until the screw returns to the initial position, waiting for the next driving rotation operation.

In the above-mentioned screw driver, a magnetic member is disposed in the insertion hole of the coupling seat, which is convenient for the user to align the insertion hole when the screwdriver head is installed, and does not easily come out after the driver head is assembled in the insertion hole.

The screw driver as described above, wherein the positioning seat at the outlet end of the hole of the handle is provided with a first set of joints, and the outer cover is provided with a second set which can be combined with the first set of joints The joint is such that the outer cover is coupled to the outlet end of the hole of the handle.

The screwdriver according to the above, wherein the first set of joints is a guide groove having a horizontal section and a vertical section, and the second set of joints is a convex block, and the convex block can be embedded into the corresponding level correspondingly from the vertical section of the guide groove. After the segment, the outer cover is rotated to position the bump in the horizontal section of the guide groove.

a screwdriver according to the above, wherein the socket block has a polygonal insertion hole, and the first end of the screw is a pair of polygonal embedded segments that should be polygonally embedded, and the embedded segment is embedded in the embedded hole .

The screwdriver as described above, wherein the joint has a polygonal insert hole, and the second end of the screw is a pair of polygonal inserts that should be polygonally embedded, and the insert is embedded in the insert.

A screwdriver according to the above, wherein a bearing is provided between the elastic member and the socket block to increase the smoothness of the screw rotation.

The screwdriver as described above, wherein a gasket is arranged on the one-way bearing to ensure that the sleeve is accommodated in the one-way bearing without disengagement.

(1)‧‧‧handle

(11) ‧‧‧ Holes

(2) ‧‧‧Flexible components

(3) ‧‧‧ Sockets

(31)‧‧‧Inlay holes

(4)‧‧‧ screw

(41)‧‧‧Inlay section

(42)‧‧‧Inlay section

(5) ‧ ‧ one-way bearing

(51) ‧‧‧shims

(6) ‧ ‧ sleeve

(61)‧‧‧中孔

(7) ‧ ‧ ‧ joints

(71)‧‧‧Inlay holes

(72)‧‧‧ holes

(73)‧‧‧Magnetic parts

(8) ‧ ‧ bearings

(9) ‧‧‧ Positioning Block

(91) ‧‧‧The first set of joints

(911) ‧ ‧ horizontal section

(912)‧‧‧ vertical section

(10) ‧‧‧ Cover

(101) ‧‧‧The second set of joints

(102)‧‧‧Bumps

(A) ‧ ‧ ‧ screwdriver head

The first picture: the stereoscopic exploded view of the screw driver of this creation

Second picture: sectional view of the structural combination of the screwdriver of the present creation

The third picture: the sectional view of the screwdriver of this creation when pressing the handle

The fourth picture: a sectional view of the combination of the screwdriver of the present creation

In order to make the technical means, creative purpose and achievement of this creation more complete and clear, it is explained in detail below, and please refer to the disclosed drawings and component symbols.

Please refer to the first figure, which discloses an exploded perspective view of the structure of the screwdriver.

The screwdriver of the present invention comprises: a handle (1), an elastic component (2), a set of blocks (3), a screw (4), a one-way bearing (5), a sleeve (6), a joint (7), a bearing (8), a positioning seat (9) and an outer cover (10); wherein:

The handle (1) has a hole (11);

The elastic member (2) is disposed in the hole (11) of the handle (1);

The sleeve (3) is also accommodated in the bore (11) of the handle (1) and is located below the bearing (8), and the sleeve (3) is further provided with a polygonal insert. Hole (31);

The first end of the screw (4) is a polygonal insertion section (41), and the polygonal insertion section (41) of the first end is a polygonal insertion hole corresponding to the sleeve (3). The second end of the screw (4) is also a polygonal embedded section (42), and correspondingly embedded in the polygonal fitting hole (71) of the joint seat (7) described below;

The one-way bearing (5) is disposed in the bore (11) of the handle (1) and adjacent to the outlet end of the bore (11), and a gasket (51) is disposed on the one-way bearing (5) ), ensuring that the sleeve (6) is accommodated in the one-way bearing (5) without disengagement;

The sleeve (6) is disposed in the shaft hole of the one-way bearing (5), and the middle hole (61) of the sleeve (6) is engaged with the screw (4) to have an approximately figure-eight shape;

The binding seat (7) has a polygonal insertion hole (71) on the end surface of the first end, and a polygonal insertion portion (42) of the second end of the screw (4) is correspondingly embedded in the assembly; 7) a polygonal insertion hole (72) is provided at the second end for assembling the screwdriver head (A); and a magnetic member (73) is further disposed in the insertion hole (72) for facilitating the user to install the screwdriver head (A) is aligned with the insertion hole (72), and the screwdriver head (A) is not easily taken out after being assembled in the insertion hole (72).

The bearing (8) is disposed between the elastic member (2) and the socket block (3) to increase smoothness when the screw (4) rotates;

The positioning seat (9) is fixed at an outlet end of the hole (11) of the handle (1), and the positioning seat (9) has a first set of joints (91), which is disclosed in the drawings of the present invention. In an embodiment, the first set of joints (91) is a guide groove having a horizontal section (911) and a vertical section (912);

The outer cover (10) is provided with a second set of joints (101). In the embodiment disclosed in the drawings of the present invention, the second set of joints (101) is a bump (102), the convex The block (102) can be inserted into the corresponding horizontal section (911) corresponding to the vertical section (912) of the guide groove, and then the outer cover (10) is rotated, so that the protrusion (102) is locked in the horizontal section (911) of the guide groove. And positioning;

When assembling, please refer to the second and fourth figures. The elastic element (2), the bearing (8) and the socket block (3) are sequentially placed into the hole (11) of the handle (1), and are accommodated. The hole (11) is provided with a gasket (51) and a one-way bearing (5) adjacent to the outlet end, and a sleeve (6) is arranged in the one-way bearing (5) to make the screw (4) and the sleeve (6) have a hole therein. (61) Engage, fix the set seat (9) at the outlet end of the hole (11) of the handle (1), so that the first end of the screw (4) is embedded with the segment (41) and the socket block (3) The fixing hole (31) is connected, and the second end fitting portion (42) of the screw (4) is connected to the fixing hole (71) of the coupling seat (7) after passing through the positioning seat (9), and then a second set of joints (101) of the outer cover (10)--bumps (102), correspondingly embedded in the vertical section (912) of the guide groove, and then rotating the outer cover (10) after reaching the corresponding horizontal section (911), Positioning the bump (102) in the horizontal section (911) of the guide groove, so that is finished Screwdriver group set up for the Original.

When using, please refer to the third and fourth figures. The outer cover (10) is reversely rotated first, and the outer cover (10) can be obtained after the bump (102) reaches the vertical section (912) of the corresponding guide groove. Removed from the handle (1), and the screw (4) is protruded and pushed out by the elastic member (2); then, the sub-head (A) is attached to the insertion hole of the binding seat (7) ( 72), when the handle (1) is pressed down, the elastic member (2) will be compressed, and since the one-way bearing (5) is only reversed in one direction, it is disposed in the shaft hole of the one-way bearing (5). The sleeve (6) does not rotate, and accordingly the screw (4) is driven to rotate. Since the second end of the screw (4) is connected to the coupling seat (7), the rotation of the screw (4) will drive the coupling seat ( 7) and the screwdriver head (A), which is arranged in the insertion hole (72) of the coupling seat (7), rotates therewith, and thereby the screw is locked into the workpiece.

Please refer to the second figure again. When the handle (1) is no longer pressed, the restoring force of the elastic element (2) will be compressed outside the hole (11) of the handle (1). Ejecting, the force of this ejection action will act on the sleeve (6), because the thread of the screw (4) is a reverse rotation motion with respect to the previous retracted state of the sleeve (6). Therefore, the sleeve (6) is rotated by the setting of the one-way bearing (5) until the screw (4) returns to the initial position of the state of the protruding handle (1), waiting for the next pressing of the handle (1) The screw locks into the operation.

That is, according to the above implementation operation, if the user wants to lock the screw into the workpiece, the user only needs to repeatedly operate the pressing handle (1) and the release handle (1) to continuously drive the screw to lock the workpiece, and the operation is quite easy. Simple.

In addition, by changing the thread direction of the screw (4) and the proximal 8-shaped central hole (61) of the sleeve (6) which cooperates with the thread direction of the screw (4), the screwdriver can be made into a loose screw. Screwdriver; that is, by pressing the handle (1) and releasing the handle (1) repeatedly, the drive screw can be continuously rotated and released from the workpiece.

In addition, please refer to the fourth figure, which reveals that when the screwdriver of the present invention is not used, the binding seat (7) can be directly inserted into the outer cover (10), and the outer cover (10) and the handle are applied by force. (1) Close to each other, and then the outer cover (10) the second set of joints (101)--bumps (102), correspondingly embedded in the vertical section of the guide groove (912), to reach the corresponding horizontal section (911) Then, the outer cover (10) is rotated to position the protrusion (102) in the horizontal section (911) of the guide groove to position the elastic member (2), the socket block (3), and the screw (4). The one-way bearing (5) and the sleeve (6) are housed in the bore (11) of the handle (1).

The above are only some of the examples of this creation, and are not intended to limit the creation of this creation. It should be included in the scope of this patent, based on the creative spirit and characteristics of this creation.

In summary, the present embodiment can achieve the expected use efficiency, and the specific structure disclosed therein has not been seen in similar products, nor has it been disclosed before the application, and has fully complied with the provisions of the Patent Law. And the request, the application for a new type of patent in accordance with the law, please forgive the review, and grant the patent, it is really sensible.

(1)‧‧‧handle

(2) ‧‧‧Flexible components

(3) ‧‧‧ Sockets

(31)‧‧‧Inlay holes

(4)‧‧‧ screw

(41)‧‧‧Inlay section

(42)‧‧‧Inlay section

(5) ‧ ‧ one-way bearing

(51) ‧‧‧shims

(6) ‧ ‧ sleeve

(61)‧‧‧中孔

(7) ‧ ‧ ‧ joints

(71)‧‧‧Inlay holes

(73)‧‧‧Magnetic parts

(8) ‧ ‧ bearings

(9) ‧‧‧ Positioning Block

(10) ‧‧‧ Cover

(101) ‧‧‧The second set of joints

(102)‧‧‧Bumps

Claims (9)

A screwdriver, comprising a handle, an elastic component, a set of blocks, a screw, a one-way bearing, a sleeve, a coupling seat and a positioning seat; the elastic component and the socket block are placed in the handle In the hole, the one-way bearing is fixed adjacent to the outlet end of the hole, and the sleeve is arranged in the one-way bearing to screw the screw and the sleeve, the first end of the screw is connected with the socket block, and the second end passes through The positioning seat at the outlet end of the handle hole is connected with the coupling seat, and the coupling seat has a polygonal insertion hole for the fastening of the screwdriver head. The screwdriver according to claim 1, wherein a magnetic member is disposed in the through hole of the joint. The screwdriver of claim 1, wherein the positioning seat at the outlet end of the hole of the handle is provided with a first set of joints, and the outer cover is provided with a first set of joints The second set of joints is assembled. The screwdriver of claim 3, wherein the first set of joints is a guide groove having a horizontal section and a vertical section, and the second set of joints is a convex block, and the convex block can be perpendicular to the guide groove. The segments are correspondingly embedded into the corresponding horizontal segments, and then the outer cover is rotated to position the bumps in the horizontal sections of the guide grooves. The screwdriver according to any one of claims 1 to 4, wherein the socket block has a polygonal insertion hole, and the first end of the screw is a pair of polygonal embedded holes that should be polygonally embedded The solid segment is embedded in the embedded hole. The screwdriver of claim 5, wherein the binding seat has a polygonal insertion hole, and the second end of the screw is a pair of polygonal embedded segments that should be polygonally embedded, the embedded segment Embedding the embedded hole. The screwdriver according to any one of claims 1 to 4, wherein the joint has a polygonal fitting hole, and the second end of the screw is a pair of polygonal inserts which should be polygonally embedded The segment is embedded in the embedded hole. A screwdriver according to any one of claims 1 to 4, wherein a bearing is provided between the elastic member and the socket block. A screwdriver according to any one of claims 1 to 4, wherein a spacer is provided on the one-way bearing.