Wrench having a light device

Information

  • Patent Grant
  • 6334693
  • Patent Number
    6,334,693
  • Date Filed
    Wednesday, September 20, 2000
    24 years ago
  • Date Issued
    Tuesday, January 1, 2002
    23 years ago
Abstract
A wrench includes a handle having a chamber for receiving a light device, and a cover pivotally secured to the handle for securing the light device in the handle. The light device may be easily and quickly replaced with the other one and has an exposed switch to be actuated by the users. The handle includes a fixed jaw, and a sliding jaw slidably received in the handle and forced to move toward and away from the fixed jaw. A bolt is secured to the sliding jaw and threaded through a knob which may move the bolt and the sliding jaw toward and away from the fixed jaw.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to a wrench, and more particularly to an adjustable wrench having a light device.




2. Description of the Prior Art




Typical wrenches comprise one or more batteries received in a handle, and a socket rotatably secured to the handle for receiving a light bulb or the like. U.S. Pat. No. 5,899,554 to Hsu discloses one of the typical wrenches. However, the light device includes a complicated configuration that may not be easily assembled and may not be easily repaired or fixed when the light device is out of order.




The present invention has arisen to mitigate and/or obviate the afore-described disadvantages of the conventional adjustable wrenches.




SUMMARY OF THE INVENTION




The primary objective of the present invention is to provide a wrench having an easily attached light device.




In accordance with one aspect of the invention, there is provided a wrench comprising a handle including a chamber formed therein, a light device received in the chamber of the handle, and a cover pivotally secured to the handle for securing the light device in the handle.




The handle includes a latch opening formed therein, the cover includes a first end pivotally secured to the handle and includes a second end having a latch for engaging with the latch opening of the handle and for engaging with and for securing the light device in the handle.




The handle includes a wall having at least one opening formed therein, the light device includes a switch received in the at least one opening of the wall for being actuated by a user.




The handle includes a first end having an arm and a fixed jaw extended therefrom, a sliding jaw slidably received in the first end of the handle, and means for moving the sliding jaw toward and away from the fixed jaw.




The moving means includes a bolt rotatably received in the first end of the handle and secured to the sliding jaw, and a knob rotatably received in the first end of the handle and threaded on the bolt for moving the sliding jaw toward and away from the fixed jaw when the knob is rotated relative to the bolt.




The first end of the handle includes a curved recess formed therein for receiving the bolt, and includes an aperture formed therein for rotatably receiving the knob.




A cap is further provided and secured to the first end of the handle, and includes an orifice formed therein for rotatably receiving the knob and for retaining the knob in the aperture of the handle. The first end of the handle includes a depression formed therein for receiving the cap.




The sliding jaw includes a bar secured to the bolt and includes a beam slidably secured to the first end of the handle. The first end of the handle includes a rail formed therein, the beam of the sliding jaw includes a slot formed therein for slidably receiving the rail and for slidably securing the sliding jaw to the handle.




Further objectives and advantages of the present invention will become apparent from a careful reading of a detailed description provided hereinbelow, with appropriate reference to accompanying drawings.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is an upper perspective view of a wrench in accordance with the present invention;





FIG. 2

is a bottom perspective view of the wrench; and





FIG. 3

is an exploded view of the wrench.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




Referring to the drawings, a wrench in accordance with the present invention is particularly an adjustable wrench and comprises a handle


10


including a fixed jaw


17


provided on one end thereof or extended from an arm


18


of the handle


10


and including an opening


31


formed in the one end thereof and defined by the fixed jaw


17


. An inclined surface


20


is formed in the root portion or in one end of the fixed jaw


17


. The one end of the handle


10


includes a curved recess


21


formed therein and communicating with the opening


31


thereof for rotatably and/or slidably receiving a bolt


12


; and includes an aperture


22


formed therein and communicating with the curved recess


21


thereof for rotatably receiving a control ferrule or a knob


13


therein. The bolt


12


is threaded through the knob


13


and may be caused to move along the curved recess


21


of the handle


10


when the knob


13


is rotated relative to the handle


10


. The handle


10


includes one or more screw holes


23


,


24


formed therein and includes a depression


19


formed therein and communicating with the curved recess


21


and the aperture


22


and the screw holes


23


,


24


of the handle


10


.




The handle


10


further includes a longitudinal rail


25


, such as a dovetail, formed in the one end thereof. A sliding jaw


11


includes a bar


26


secured to one end of the bolt


12


and includes a beam


16


having a slot


27


formed therein, such as a dovetail slot


27


formed therein, for slidably receiving the rail


25


and for slidably securing the sliding jaw


11


onto the handle


10


and for allowing the bar


26


of the sliding jaw


11


to be moved toward and away from the fixed jaw


17


. The bar


26


of the sliding jaw


11


may be moved toward and away from the fixed jaw


17


, by moving the bolt


12


with the rotation of the knob


13


, in order to clamp and the drive the workpiece or the fastener between the fixed jaw


17


and the bar


26


of the sliding jaw


11


. A cap


14


is received in the depression


19


of the handle


10


and includes one or more holes


29


,


30


formed therein for receiving the fasteners


40


which may secure the cap


14


to the handle


10


. The cap


14


includes an orifice


28


formed therein for rotatably receiving the knob


13


which is partially exposed or extended outward of the orifice


28


of the cap


14


such that the knob


13


may be rotated and actuated by the users. The orifice


28


of the cap


14


has a size arranged to rotatably retaining the knob


13


in the aperture


22


of the handle


10


.




As best shown in

FIG. 1

, the bar


26


of the sliding jaw


11


includes one end


33


slidably engaging with the arm


18


of the handle


10


; and the beam


16


of the sliding jaw


11


has an inner surface


32


slidably engaged with the handle


10


such that the sliding jaw


11


may be stably and solidly secured to the handle


10


.




The handle


10


includes a chamber


15


formed therein and defined by a wall


34


for receiving a light device, such as a flashlight


37


therein, which may be easily and quickly engaged into the chamber


15


of the handle


10


. The wall


34


includes one or more openings


35


formed therein for receiving the head of the light device


37


and/or the switch


38


of the light device


37


etc. A cover


36


has one end pivotally secured to the handle


10


and has a latch


39


provided on the other end thereof for engaging with a latch opening


41


of the handle


10


and for openably securing the cover


36


to the handle


10


and for securing the light device


37


in the handle


10


. As shown in

FIG. 2

, the switch


38


of the light device


37


is exposed through the opening


35


of the wall


34


and may be easily operated by the user. In addition, the light device


37


may be easily and quickly changed or replaced with the other one when it is required to do so.




Accordingly, the wrench in accordance with the present invention includes an easily attachable light device that may be easily attached onto and disengaged from the handle of the wrench.




Although this invention has been described with a certain degree of particularity, it is to be understood that the present disclosure has been made by way of example only and that numerous changes in the detailed construction and the combination and arrangement of parts may be resorted to without departing from the spirit and scope of the invention as hereinafter claimed.



Claims
  • 1. A wrench comprising:a handle including a chamber formed therein, and including a wall having at least one opening formed therein, and including a first end having an arm and a fixed jaw extended therefrom and having an aperture formed therein, said first end of said handle including a rail formed in an outer side portion thereof, a sliding jaw slidably received in said first end of said handle, and including a bar slidably received in said first end of said handle and movable toward and away from said fixed jaw, and including a bolt extended from said bar and rotatably received in said first end of said handle, and including a beam extended from said bar and parallel to said bolt, said beam of said sliding jaw including a slot formed therein for slidably receiving said rail and for slidably securing said sliding jaw to said handle, a knob rotatably received in said aperture of said handle and threaded on said bolt for moving said sliding jaw toward and away from said fixed jaw when said knob is rotated relative to said bolt, a cap secured to said first end of said handle, and including an orifice formed therein for rotatably receiving said knob and for retaining said knob in said aperture of said handle, a light device received in said chamber of said handle, said light device including a switch received in said at least one opening of said wall for being actuated by a user, and a cover pivotally secured to said handle for securing said light device in said handle.
US Referenced Citations (7)
Number Name Date Kind
4967613 Cone Nov 1990 A
5415064 Chang May 1995 A
5899554 Hsu May 1999 A
6029548 Hsieh Feb 2000 A
6106133 Lee Aug 2000 A
6116746 Hsu Sep 2000 A
6186638 Chang Feb 2001 B1