Multipurpose handle grip for holding electric tools

• US 4,820,090 A
• Filed: 06/03/1988
• Issued: 04/11/1989
• Est. Priority Date: 06/03/1988
• Status: Expired due to Fees

• Current Assignee: Pi-Chi Chen
• Original Assignee: Pi-Chi Chen
• Inventors: Chen, Pi-Chi
• Primary Examiner(s): Silverberg, Fred A.
• Application Number:
  US07/201,816
• Time in Patent Office: 312 Days
• Field of Search: 16/116 R, 408/239 R, 408/241 R, 279/1 K, 81/177.4, 81/438, 81/439
• US Class Current: 408/241.00R
• CPC Class Codes: B25F 5/027 with storage compartments
• CPC Class Codes: Y10T 408/96 Miscellaneous

Abstract

The present invention provides a multipurpose handle grip for holding electric tools, more particularly a handle for slipping on an electric driver or electric drill to effectively carry and release the driver head or the drill and to stably facilitate the operation of the electric tools and comprises a driver head strap, a handle plate and a locating bushing; the driver head strap comprising a plurality of slip holes around the circumference arranged in good order, an inner thread at the rear end for connection of the strap with the holder plate of the handle plate by way of a screw joint, and a transparent revolving cover, the revolving cover having a circular outlet; the locating bushing having a smaller inner diameter for easy insertion of the bushing into the locating hole of the holder plate for fixation of electric tools of different size; the handle plate comprising a handle and a holder plate, the holder plate having a locating hole for fixation of electric tools, a flange at the front and an outer thread on the flange, and a block plate arranged at one side of the holder plate, the handle comprising a plurality of channel holes around the inner wall arranged in good order for storage of drill heads, and a revolving cap arranged at the bottom, the revolvong cap having an circular outlet; by way of this arrangemet, the present handle grip being applicable for carrying a variety of drill and driver heads for easy operation of electric tools.

Claims

1. A multipurpose handle grip for holding electric tools comprising:

a driver head strap having a plurality of slip holes around the circumference and arranged in good order, a plurality of division plates arranged among the slip holes, a central circular hole, an inner thread at the rear end, and a revolving cover at the front end, said revolving cover having a circular outlet;

a handle plate comprising a handle and a holder plate, said holder plate being located at a top end and having a locating hole, a flange, an outer thread on the flange, said handle having a plurality of channel holes around the inner wall arranged in good order and a revolving cap at a bottom end, said revolving cap comprising a circular outlet;

a locating bushing having a smaller inner diameter, said locating bushing being inserted into the locating hole of the holder plate to accommodate a variety of electric tools;

by means of the above assembly the strap is attached to the holder plate of the handle plate through the inner and outer threads and by means of the central hole the strap is slipped on the electric tool so as to reduce the vibration during operation and by means of the arrangement of the slip holes and the channel holes, the drill and driver heads are conveniently carried and stored.

2. A multipurpose handle grip for holding electric tools according to claim 1 wherein a block plate is arranged at one side of the holder plate, said block plate having a connection hole to match with a revolving screw plate for insertion of a locating rod.