TW201436959A - Screwdriver holder - Google Patents

Abstract

The present invention provides a screwdriver holder, which comprises a sleeve portion integrally molded with plastic material, and symmetrical elastic jaws configured at one end of the sleeve portion. The sleeve portion may be fitted onto the shank of a screwdriver. The elastic jaws are used to hold the head of a screw. The elastic jaws are extended to the ends forming two pulling hooks which are symmetrical and bent inwardly toward each other. With this feature for holding the screw head, the present invention may achieve the purpose of assisting the screwdriver to drive the screw into the workpiece.

Description

Screwdriver clamp

A screwdriver driver refers to a tool for securing the head of a screw in an auxiliary screwdriver, and provides an accessory for a screwdriver that holds the screw, including a sleeve portion integrally formed of a plastic material, and a sleeve portion. One end is provided with a symmetrical elastic jaw.

According to the GB1507022 screw driver (SCREWDRIVERS) clamp, it has been proposed in the patent case that the clamp structure is for clamping the screw and the screwdriver handle. The structure adopted includes a sleeve and a jaw, the sleeve is provided with a receiving portion of a cylindrical through sleeve, and the jaw is disposed at one end of the sleeve, and is formed by two end edges of the sleeve. a jaw having an end formed with an inwardly projecting flange forming a recess; and a grip portion of the other implemented jaw being an inwardly extending tapered flange; and the sleeve being adapted to receive The wall of the circumference is arranged to form three blades which are arranged at equal intervals in the circumferential direction, the blade can capture the position of the handle of the screwdriver, and press the handle in the direction of the shaft; and another embodiment is a collet The set of claws are equally spaced apart in the circumferential direction, and provide a grip portion having a considerable length of the handle of the screwdriver, and the handle handle is held in three axial directions when the screw driver is fitted to prevent The screwdriver is tilted.

The foregoing has several disadvantages, that the receiving portion is cylindrical and can only be inserted into a specific screwdriver handle, for example, it can be adapted to a cross-shaped screwdriver, and if it is a flat-shaped screwdriver, it cannot be applied. Because the body of the flat-shaped screwdriver is flat and its width is wider than the outer diameter of the shank, the driving portion of the inline screw driver cannot pass through the accommodating portion, so the patent limits the use. The type of screwdriver.

In addition, the blade and the collet are both shank portions that hold the screwdriver in three axial directions, so that the entire circumference of the shank is not completely pressed, so there is still a problem of loose tilting.

Further, the end of the jaw is formed with a centrally formed flange forming a recess; and the grip portion of the other implemented jaw is an inwardly extending tapered flange formed by the flange and the tapered projection of the jaw The design of the edge, it can be known that the jaws are not flexible enough to expand outward, thus producing a The problem is that when the jaw grips the screw head, the screwdriver is rotated by the screwdriver through the sleeve receiving portion at the driving screw head. When the screw is pushed into the working piece to sink to the remaining screw head, the clamping jaw is convex. The edge still tightly covers the screw head. At this time, the jaw should be removed from the screw head by the hand when the screw head has not yet resisted the working piece. After the sleeve is pulled away from the screwdriver, continue to screw the screwdriver. Tightening into the work piece makes the jig very inconvenient to use.

An object of the present invention is to provide a clamp for a screwdriver handle sleeve which can firmly cover the handle without tilting, and can easily engage the screw head and the screw head, and can be applied to a wider variety of types. screwdriver.

According to the present invention, there is provided a screwdriver driver comprising a sleeve portion integrally molded from a plastic material, and an elastic jaw extending from one end portion of the sleeve portion, the sleeve portion for covering the screwdriver handle The elastic jaws are used to grasp the head of the screw, and the ends of the elastic jaws form two flanges that are symmetrically curved inwardly toward each other.

The sleeve portion is an elongated flat cylindrical shape, and is provided with a receiving portion axially penetrating the barrel body, and a longitudinal sleeve portion is arranged on one side of the barrel body, and the sleeve portion has slender sides a gap, the ferrule portion is convexly formed inwardly at the accommodating portion to form a clamping rib for abutting the shank of the screwdriver to prevent tilting or shaking of the sleeve portion; and the accommodating portion The shank portion for inserting the screwdriver, comprising a first accommodating portion and a second accommodating portion, wherein the second accommodating portion is included in the first accommodating portion In the middle, and the length of the first receiving portion is longer than that of the second receiving portion, but the width of the second receiving portion is larger than the first receiving portion; and the elastic jaws are integrally extended from the end portion of the sleeve portion to form two symmetric inward curves A hook for wrapping the head of the screw.

11‧‧‧Sleeve Department

11a‧‧‧Pushing Department

12a‧‧‧Flexible jaws

12b‧‧‧Flexible jaws

121a‧‧‧Sook

121b‧‧‧Sook

122‧‧‧ channel

122a‧‧ ‧ jaw

123a‧‧‧ rib

123b‧‧‧ rib

124a‧‧‧ Groove

124b‧‧‧ Groove

13‧‧‧Clamping

13a‧‧‧Slim gap

13b‧‧‧Slim gap

14‧‧‧ 容 部

14a‧‧‧First Housing Department

14a’‧‧‧Width

14b‧‧‧Second Accommodation

14b’‧‧‧Width

15‧‧‧ Screwdriver handle

15a‧‧‧Driving Department

16‧‧‧ screws

16a‧‧‧ screw head

17‧‧‧1-shaped screwdriver handle

17a‧‧‧Driving Department

A‧‧‧Workpieces

The first figure is a perspective view of the present invention.

The second drawing is a top view of the present invention.

The third figure is a schematic cross-sectional view of the present invention.

The fourth figure is an upper cross-sectional view of the present invention after the screw driver is inserted.

The fifth figure shows the second embodiment of the present invention after the screwdriver is inserted into the screwdriver.

Figure 6 is a first embodiment of the operation of the present invention after the screw driver is inserted.

The seventh figure shows the operation of Figure 2 after the invention is inserted into the screwdriver.

The eighth figure is a perspective view of another embodiment of the present invention.

The ninth drawing is another perspective view of the elastic jaw of the present invention.

The tenth figure is another front view of the elastic jaw of the present invention.

In order to fully understand the present invention, the preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. The statements in this specification are hereby implemented and are not intended to limit the technical scope of the invention.

First, please refer to the screw driver clamp as shown in the first figure, including a sleeve portion 11 integrally formed of a plastic material, and a pair of elastic jaws 12a, 12b extending from one end portion of the sleeve portion 11. The sleeve portion 11 is for covering the screwdriver handle portion 15, and the elastic clamping jaws 12a, 12b are for grasping the screw head portion 16a of the screw 16, and the ends of the elastic clamping jaws 12a, 12b form two symmetrical directions. The hooks 121a, 121b which are bent and oriented toward each other are made of elastic plastic, so the elastic jaws 12a, 12b have a resilient function of deformation, whereby the gripping head 16a can be provided, and can also be applied When the pressure is applied to the outside, the screw head 16a is released.

The sleeve portion 11 is an elongated flat cylindrical shape, and is provided with a receiving portion 14 that axially penetrates the barrel body, and a longitudinal sleeve portion 13 is disposed on one side of the barrel body, and the sleeve portion 11 is provided a sleeve portion 13 projecting toward the inside of the accommodating portion 14, the sleeve portion 13 has elongated gaps 13a, 13b on both sides thereof, and the sleeve portion 13 is elasticized by the arrangement of the elongated gaps 13a, 13b for the screwdriver When the shank 15 is inserted into the accommodating portion 14, the shank portion 15 has an elastic function of opening and pressing, whereby the sleeve portion 11 can tightly hold the screwdriver shank 15 without loosening, and the ferrule portion 13 is Long and narrow pressure can be pressed against the screw a longitudinal length of the side of the handle shank 15; please refer to the second, third, fourth, and fifth figures, and the space portion of the accommodating portion 14 as a long space, which is used for the sleeve The shank 15 includes a first accommodating portion 14a and a second accommodating portion 14b, wherein the second accommodating portion 14b is included in the middle of the first accommodating portion 14a, and the first accommodating portion 14a The length is longer than the length of the second accommodating portion 14b, but the width 14b' of the second accommodating portion 14b is larger than the width 14a' of the first accommodating portion 14a; and the elastic jaws 12a, 12b are integrally formed by the end portion of the sleeve portion 11 Extendingly formed, the ends thereof form two slats 121a, 121b which are symmetrically bent inward and face each other for grasping the screw head 16a, and the elastic jaws 12a, 12b are open jaws 122a on both sides thereof, the tongs The port 122a symmetrically separates the limbs of the elastic jaws 12a, 12b to allow the screw head 16a to enter from both sides, the plate hooks 121a, 121b being flat plate-like curved, forming a simple passage 122 at the opposite ends, this passage 122 allows the screw 16 to be inserted into the shaft.

Continuing, the sixth figure is a diagram showing the state of use of the jig. The screwdriver handle 15 is inserted into the sleeve portion 11 of the clamp, and the driving portion 15a is projected to the elastic claws 12a, 12b, and the screw head 16a is sleeved by the jaws 122a. Inserting, the hooks 121a, 121b of the elastic claw clips 12a, 12b grasp the shaft of the lower end of the screw head 16a, at this time, when the screwdriver driver screw 16 is rotated to break into the work piece A, when the screw 16 is gradually immersed in the work piece A until the screw head 16a is left, as shown in the seventh figure, at this time, the hooks 121a, 121b of the elastic jaws 12a, 12b abut against the upper surface of the workpiece A, and are gradually pressed downward by the screwdriver handle 15 When the elastic jaws 12a, 12b are deformed outwardly, the sleeve portion 11 is gradually displaced longitudinally upward toward the screwdriver handle portion 15, and finally the hooks 121a, 121b are disengaged from the grasped screw head 16a, the screw head 16a continues to be driven by the screwdriver handle 15 into the workpiece A until the shaft is completely immersed inside the workpiece A.

In another embodiment, as shown in the eighth embodiment, the opposite side surface of the sleeve portion 13 of the sleeve portion 11 is provided with a pushing portion 11a, and the pushing portion 11a is attached to the sleeve portion. The upper surface of the upper surface of the projection 11 is integrally formed, thereby providing a function of the user pressing against the pushing portion 11a to smoothly push the clamp away from the screwdriver handle 15.

As shown in the ninth and tenth embodiments, another embodiment of the elastic jaws 12a, 12b of the present invention is used when the workpiece A platform is not flat, for example. For example, the working piece A platform may have a predetermined groove or unevenness. For this reason, the tail portions of the elastic jaws 12a, 12b of the present invention are provided with outwardly extending ribs 123a, 123b, the ribs 123a. The ribs 123a and 123b are disposed symmetrically with respect to each other. The bottom ends of the ribs 123a and 123b are provided with a hooks 121a and 121b extending inwardly. The inner ends of the hooks 121a and 121b are respectively provided with grooves 124a and 124b. The grooves 124a, 124b are concavely curved, whereby the grooves 124a, 124b can be used as a limit for the hooks 121a, 121b to clamp the screw head 16a, that is, the screw head is matched. The 16a circular shape is designed with concave arc-shaped grooves 124a, 124b to allow the screw head 16a to be limited by its circular outer diameter so that the hooks 121a, 121b can easily grip the screw head 16a. And the ribs 123a, 123b are against the upper surface of the working piece A in a larger range, and when the screwdriver shank 15 is gradually pressed downward, the elastic jaws 12a, 12b are deformed outwardly. The sleeve portion 11 is also gradually displaced longitudinally upward toward the screwdriver handle portion 15, and finally the hooks 121a, 121b are separated The grasped screw head 16a, the screw head 16a continues to be driven by the screwdriver handle 15 into the work piece A until the shaft is completely immersed inside the work piece A.

As described above, the advantages of the present invention are:

1. The jaw 122a is a space opened on both sides of the elastic jaws 12a, 12b, so that the screw head 16a can be easily inserted between the elastic jaws 12a, 12b, and the hooks 121a, 121b are flat. The inward bending can provide the gripping screw head 16a and acts as an urging function for the elastic jaws 12a, 12b to expand outwardly, thereby helping the elastic jaws 12a, 12b to expand outwardly away from the screw head 16a.

2. The accommodating portion 14 has a flat and elongated spatial shape, and has a first accommodating portion 14a and a second accommodating portion 14b, and the second accommodating portion 14b is included in the middle of the first accommodating portion 14a. The length of the first accommodating portion 14a is longer than that of the second accommodating portion 14b, but the width 14b' of the second accommodating portion 14b is larger than the width 14a' of the first accommodating portion 14a, thereby providing a plurality of screwdriver handles 15 The fourth figure shows the state in which the Phillips screwdriver handle 15 is placed in the accommodating portion 14, and the drawing shows that the two sides of the shank 15 are in contact with the second accommodating portion 14b, and The sleeve portion 13 protruding inside the accommodating portion 14 is abutted against the sway, and as shown in the fifth figure, the shank portion 17 of the inline screw is placed in the accommodating portion 14, and the screwdriver is shown in the figure. The width of the driving portion 17a is just Exceeding the second accommodating portion 14b, but conforming to the length of the first accommodating portion 14a, the jig can be applied to both the inline screw driver and the cross screwdriver.

3. The sleeve portion 11 of the clamp is sleeved with the screwdriver handle portion 15, and the sleeve portion 13 projecting toward the inside of the receiving portion 14 abuts against the outer wall of the handle portion so that the screwdriver handle portion 15 is not easily shaken. However, it is free to slide in the longitudinal direction of the handle 15.

4. The sleeve portion 13 is provided with a pushing portion 11a on its side surface to assist in pushing the sleeve portion 11 away from the screwdriver handle portion 15, which may also be knurled or serrated rib, or roughened. The abutting portion 11a is provided to improve the friction of the pushing portion 11a.

In conclusion, it is only a preferred embodiment of the invention, and is not intended to limit the scope of the invention. That is, the equivalent changes and modifications made by the scope of the patent application of the present invention are covered by the scope of the invention.

11‧‧‧Sleeve Department

12a‧‧‧Flexible jaws

121a‧‧‧Sook

12b‧‧‧Flexible jaws

121b‧‧‧Sook

122‧‧‧ channel

13‧‧‧Clamping

14‧‧‧ 容 部

Claims (10)

A screwdriver driver clamp comprising a sleeve portion and a pair of elastic jaws integrally formed of a plastic material, an elastic jaw extending from one end of the sleeve portion, the sleeve portion for covering the screw a handle of the screwdriver, the elastic jaw is for grasping the head of the screw, and the elastic jaw is two symmetrical inwardly bent hooks; wherein the sleeve portion is an elongated cylinder, and the sleeve portion is formed a receiving portion axially penetrating the barrel body, and a longitudinal sleeve portion on one side of the barrel body, the sleeve portion being provided with a sleeve portion protruding toward the inside of the receiving portion; and the receiving portion The first accommodating portion and the second accommodating portion are included in the first accommodating portion, and the first accommodating portion is longer than the second accommodating portion. The length of the portion is long, but the width of the second receiving portion is larger than the width of the first receiving portion, thereby achieving the purpose of fitting a plurality of screwdriver handles. The screwdriver according to claim 1, wherein the sleeve portion has an elongated gap on both sides thereof, and the sleeve portion has elasticity by the arrangement of the elongated gap for the screw driver handle to be received. The portion has an elastic function of opening and pressing, whereby the sleeve portion can be fastened to grip the screwdriver handle without shaking. The screwdriver according to claim 1, wherein the elastic jaw is integrally formed by an end portion of the sleeve portion, and an end thereof is formed with an inwardly bent hook for enclosing the screw head. The screwdriver according to claim 1, wherein the plate hook is a flat plate and is curved in two opposite directions. The screwdriver of claim 1, wherein the side surface of the sleeve portion is provided with a pushing portion for assisting to push the sleeve portion away from the screwdriver handle, and it may also be knurled or jagged. The ribs are roughened or the pushing portions are roughened to improve the friction of the pushing portions. A screwdriver driver clamp comprising a sleeve portion and a pair of elastic jaws integrally formed of a plastic material, an elastic jaw extending from one end of the sleeve portion, the sleeve portion for covering the screw a handle of the screwdriver, wherein the elastic jaw is for grasping the head of the screw, and the end of the elastic jaw is two hooks that are symmetrically bent inward toward each other, the hook is a flat plate-shaped bend, A simple passage is formed at the opposite ends, which allows the screw shaft to be inserted, and the elastic jaws are open-ended jaws on both sides, and the jaws are symmetrically separated from the elastic jaws to allow the screw head to be bilaterally The election is entered on one side. The screwdriver according to claim 6, wherein the sleeve portion is an elongated tubular shape, and is provided with a receiving portion axially penetrating the barrel body, and a side of the barrel body is provided. a longitudinal sleeve portion, the sleeve portion is provided with a sleeve portion protruding toward the inside of the accommodating portion; and the accommodating portion is formed in an elongated space shape, and includes a first accommodating portion and a second portion a accommodating portion, wherein the second accommodating portion is included in the middle of the first accommodating portion, and the length of the first accommodating portion is longer than the length of the second accommodating portion, but the width of the second accommodating portion is greater than the first accommodating portion The width of this can be applied to the purpose of nesting a variety of screwdriver handles. A screwdriver driver clamp comprising a sleeve portion and a pair of elastic jaws integrally formed of a plastic material, an elastic jaw extending from one end of the sleeve portion, the sleeve portion for covering the screw Screwdriver handle, said elasticity The clamping jaw is used for grasping the head of the screw, and the elastic clamping jaw is two symmetrical inwardly curved hooks; wherein the sleeve portion is an elongated flat cylindrical shape, and the axially transparent barrel is provided The accommodating portion and the longitudinal side of the barrel body are provided with a longitudinal nip portion, and the sleeve portion is provided with a nip portion protruding toward the inside of the accommodating portion; wherein the ferrule portion has an elongated gap on both sides thereof The arrangement of the elongated gap makes the sleeve portion elastic, so that the screw driver handle has an elastic function of opening and pressing when the sleeve is inserted into the receiving portion, thereby the sleeve portion can be tightly clamped to the screwdriver handle. Will not shake. The screwdriver according to claim 1, wherein the tail of the elastic jaw may be provided with outwardly extending ribs, the ribs being symmetrically arranged opposite to each other, the rib having a bottom end being It has a slope and extends inward with a hook. The screwdriver of claim 9, wherein the inner end of the hook is provided with a groove, and the groove is concavely curved, whereby the groove allows the hook to clamp the screw head Time is used as a limit.