JP3178215U - driver - Google Patents

Abstract

When a screwing operation is performed, a connecting wire connected to a handle portion of a driver does not wrap around the handle portion of the driver, and the connecting wire is positioned in front of a hand holding the handle portion. A driver that does not interfere with the screwdriver operation is provided.
A shaft portion 2 is attached to the front end of a handle portion 1, and a ring member 4 in which a connecting hole 4a is formed at one end of a connecting wire by a mounting member 3 at the rear end of the handle portion 1 is rotatable. As attached.
[Selection] Figure 2

Description

  The present invention relates to a driver that can be fixed to somewhere on the operator's body even if the operator can release it from the operator's hand during the operation.

  Conventionally, drivers have been used at various work sites, but especially at high work sites, there is a risk of accidents due to the driver falling, so one end of the connecting wire is connected to the driver handle. A safety measure may be taken, such as connecting the other end of the connecting wire to any part of the worker's body, such as a belt of a trouser.

  In this way, even if the operator fails to grab the handle of the driver during work at a high place and the driver is released from the operator's hand, the driver can connect to the belt of the trousers etc. Because it is connected, it will not fall to the ground, and it will not hit other workers or passers-by, or lose the driver.

  As such a driver, for example, as shown in FIGS. 5 and 6, the body connecting body 12 is connected to one end of the connecting wire 11, and the ring member 13 connected to the other end of the connecting wire 11 is connected to the handle portion 14. It is designed to be pivotally attached to the. That is, this driver forms two-stage cylinder parts 14a and 14b at the tip of the handle part 14, and the ring member 13 is loosely fitted to the first-stage cylinder part 14a so as to be freely rotatable. A pressing member 15 is fitted to the portion 14b so that the ring member 13 does not come off (see Patent Document 1).

  Further, as a driver that can be suspended, for example, as shown in FIG. The locking constricted portion 23 is provided at the rear end portion of the handle portion 21. Then, it is assumed that a donut-shaped plate-like or ring-like hanging ring 24 is detachably fitted to the locking constricted portion 23, and a hanging string 25 is attached to the hanging ring 24. It is attached (see Patent Document 2).

JP 2004-148409 A JP-A-10-58357

  However, in the case of performing the screwing operation using the driver described in Patent Document 1, even if the handle portion 14 is rotated, the ring member 13 does not rotate and does not rotate. Although it does not wrap around the handle portion 14, since the ring member 13 and the connecting wire 11 are located in front of the hand holding the handle portion 14, there is a problem that it may interfere with the screwing operation. It was.

  Furthermore, the driver described in Patent Document 2 can be suspended when placed on the sales floor or stored, and the hanging strap body 25 of this driver is attached to any part of the operator's body. When the screwing operation is performed in the attached state, the suspension ring 24 is rotated together with the handle portion 21 by rotating the handle portion 21, so that the hanging string body 25 is wound around the handle portion 21 of the driver and the screwing operation is performed. Had the problem of getting in the way.

  Therefore, the present invention solves the above-described conventional problems, and when performing a screwing operation, the connecting wire connected to the driver's handle portion does not wrap around the driver's handle portion, and the connection is made. An object of the present invention is to provide a driver in which the filament is not positioned in front of the hand holding the handle portion and does not obstruct the screwing operation.

  For this reason, the driver of the present invention assumes that the shaft portion 2 is attached to the front end of the handle portion 1, and the ring member 4 in which the connecting hole 4a at one end of the connecting wire is formed by the attachment member 3 at the rear end of the handle portion 1. Is attached to be rotatable.

  In the driver of the present invention, a contact surface 1a is provided at the rear end of the handle portion 1, and a fastening hole 5 is provided at the center of the contact surface 1a. The mounting member 3 is a disc-shaped body. 6 is provided with a loose projection 7 on the inner surface 6a side and a mounting hole 8 provided in the center of the loose projection 7. The ring member 4 has an inner surface 4b on the contact surface 1a of the handle portion 1. The loose fitting protrusion 7 of the attachment member 3 is loosely fitted in the ring 4c, and the outer surface 4d is closely or loosely brought into contact with the inner surface 6a of the attachment member 3, and the handle is inserted from the attachment hole 8 of the loose fitting protrusion 7. It is assumed that a screw S is screwed into the fixing hole 5 of the contact surface 1a of the part 1 and attached to the rear end of the handle part 1 so as to be rotatable.

  Further, in the driver of the present invention, the ring-shaped connecting body 10 that can be connected to one end of the connecting wire is attached to the connecting hole 4 a of the ring member 4.

  The driver of the present invention is configured as described above, and the connecting wire connected to the handle portion of the driver does not wrap around the handle portion of the driver when performing the screwing operation. Since the filament is not positioned in front of the hand holding the handle part, it does not interfere with the screwing operation, and the screwing operation can be performed efficiently.

It is a perspective view which shows one Embodiment of the driver of this invention. It is a disassembled perspective view of the handle | steering-wheel part of the driver of this invention shown in FIG. It is principal part sectional drawing of the handle | steering-wheel part of the driver of this invention shown in FIG. It is a principal part expanded sectional view of the handle | steering-wheel part of the driver of this invention shown in FIG. It is a perspective view which shows an example of the conventional driver. FIG. 6 is an exploded perspective view of a handle portion of the conventional driver shown in FIG. 5. It is explanatory drawing which shows the other example of the conventional driver. It is a side view of the conventional driver shown in FIG.

  DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments for implementing a driver of the present invention will be described in detail with reference to the drawings.

  As shown in FIGS. 1 to 4, the driver of the present invention has a shaft portion 2 attached to the front end of the handle portion 1, and a connecting wire (not shown) is attached to the rear end of the handle portion 1 by an attachment member 3. The ring member 4 formed with the connecting hole 4a at one end is attached to be rotatable.

  The handle portion 1 is made of synthetic resin, wood, or the like, and is provided with a flat contact surface 1a at the rear end and a fastening hole 5 at the center of the contact surface 1a.

  The shaft portion 2 shown in the figure is provided with a plus blade at the tip, but may be provided with a minus blade or a socket.

  The mounting member 3 is made of synthetic resin or the like, and has a loose fitting projection 7 projecting on the inner surface 6a side of the disc-like body 6 and a mounting hole 8 provided in the center of the loose fitting projection 7. It is assumed that the recess 9 is provided on the outer surface 6b side of the disc-like body 6. The recess 9 prevents the head h of the screw S from entering the recess 9 and protruding from the mounting member 3 when the screw S is screwed in as will be described later.

  The ring member 4 is made of synthetic resin or the like, and the inner surface 4b is brought into close contact or loose contact with the contact surface 1a of the handle portion 1, and the loose fitting protrusion 7 of the mounting member 3 is loosely fitted in the ring 4c. The outer surface 4d is brought into close contact or loose contact with the inner surface 6a of the mounting member 3 and a screw S is screwed into the fixing hole 5 of the contact surface 1a of the handle portion 1 from the mounting hole 8 of the loose fitting projection 7, It is assumed that it is attached to be freely rotatable. If it does in this way, the said ring member 4 will be smoothly rotated while being attached to the rear end of the handle | steering-wheel part 1 without being bulky.

  Further, a ring-shaped connecting body 10 that can be connected to one end of a connecting wire is attached to the connecting hole 4a of the ring member 4. As shown in the drawing, the ring-shaped connecting body 10 is a ring in which elastic wires are twisted together, and the ring diameter can be freely expanded and reduced. If it does in this way, the end of a connecting wire will be easy to connect with the connection hole 4a of the said ring member 4. FIG.

  In addition, the said connecting wire can be made into the thing which can be expanded and contracted by winding a vinyl string in the shape of a coil, a cotton rope, a hemp rope, a wire rope etc., and connecting the said ring-shaped coupling body 10 to one end. Although not shown in the figure, a connecting body (such as an eggplant ring, which is easy to connect to any part of the operator's body, such as a belt on a trouser) is attached to the other end. It is assumed.

  The driver of the present invention configured as described above is used as follows.

  First, the driver of the present invention connects one end of the connecting wire to the connecting hole 4a of the ring member 4 or the ring-like connecting body 10, and connects the connecting body such as the eggplant ring connected to the other end of the connecting wire to the operator. Connect to any part of the body, such as a trouser belt. In this way, even if the operator fails to grasp the handle portion 1 during the screwing operation at a high place and the driver is released from the operator's hand, the driver can connect to the belt of the trousers by the connecting line. Because it is connected, it will not fall to the ground, and it will not hit other workers or passers-by, or lose the driver.

  In the screwdriver of the present invention, when the handle portion 1 is rotated, the ring member 4 does not rotate even if the handle portion 1 is rotated, so that the connecting wire does not wind around the handle portion 1 and is screwed. It is easy to use without affecting the turning work at all.

  Furthermore, when the screwdriver is rotated, the screwdriver of the present invention is located behind the hand holding the handle 1 even if the handle 1 is rotated. It will not get in the way.

  In addition, even when the driver of the present invention does not work at a high place, if the connecting wire is removed from the driver, the ring member 4 is located behind the hand holding the handle portion 1, so that the screwing operation can be performed. It won't get in the way.

  When the driver of the present invention does not work at a high place, if the screw S is loosened and removed from the rear end of the handle 4, the loose fitting member 3 and the ring member 4 are also removed together. As a matter of course, the amount of removal of these members makes them lighter and easier to use.

DESCRIPTION OF SYMBOLS 1 Handle part 1a Contact surface 2 Shaft part 3 Mounting member 4 Ring member 4a Connection hole 4b Inner surface 4c Ring 4d Outer surface 5 Fastening hole 6 Disc-shaped body 6a Inner surface 7 Free fitting protrusion 8 Mounting hole 10 Ring-shaped connection body S Screw

Claims (3)

  A ring in which a shaft portion (2) is attached to the tip of the handle portion (1), and a connecting hole (4a) at one end of the connecting wire is formed by an attachment member (3) at the rear end of the handle portion (1). A screwdriver characterized in that the member (4) is pivotably attached.   A contact surface (1a) is provided at the rear end of the handle portion (1), and a fastening hole (5) is provided at the center of the contact surface (1a). The mounting member (3) is a disc. A loose projection (7) is provided on the inner surface (6a) side of the cylindrical body (6), and an attachment hole (8) is provided at the center of the loose fitting projection (7). ) Brings the inner surface (4b) into close contact or loose contact with the contact surface (1a) of the handle portion (1), and loosely fits the loose fitting protrusion (7) of the mounting member (3) in the ring (4c), The outer surface (4d) is brought into close contact or loose contact with the inner surface (6a) of the mounting member (3), and the fixing hole of the contact surface (1a) of the handle portion (1) from the mounting hole (8) of the loose fitting projection (7). The screw (S) is screwed into (5) and attached to the rear end of the handle portion (1) as being rotatable. The driver of. 3. The driver according to claim 1, wherein a ring-shaped connecting body (10) that can be connected to one end of a connecting wire is attached to the connecting hole (4a) of the ring member (4).

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