CN2592341Y

CN2592341Y - Screw driver with lighting

Info

Publication number: CN2592341Y
Application number: CN 03227941
Authority: CN
Inventors: 李�浩; 虞沛运
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-01-02
Filing date: 2003-01-02
Publication date: 2003-12-17
Anticipated expiration: 2013-01-02

Abstract

The utility model relates to a screwdriver with lighting function, which comprises a handle, a screwdriver bar, a back cap, an exchangeable screwdriver head, a single-pole double-throw switch, a lighting lamp which is composed of a plated-light reflecting cover, a near distance filament and a distant filament, a dry battery which is arranged in a dry battery bin of the handle, etc. The utility model can illuminate near objects and distant object; the lighting lamp is arranged at the front end face of the handle with portability but no increment of volume, solving the lighting problem when the screwdriver is used at night or in dark; the utility model can be used for the temporary lighting of people.

Description

The screwdriver that can throw light on

Technical field

The utility model relates to a kind of instrument, the especially a kind of instrument that not only can make screwdriver but also can make illuminating lamp.

Background technology

Screwdriver is well-known hand-operated tools, also is the instrument that is in daily use in daily life, but general screwdriver function singleness can't solve night or light and use than the workplace of dark place." electroprobe movable screw cutter certainly throws light on " disclosed technology of Chinese patent CN2081335U is the combination of handle leading section illuminating lamp holder, illuminating lamp shade and the Spot light bulb at screwdriver, can solve the illumination of night in the daily life or light than the dark place, but it can't illuminate at a distance, limitation is arranged in the use, and the volume of design is bigger, is not easy to carry.

Summary of the invention

Technical problem to be solved in the utility model is to avoid the deficiencies in the prior art and provides a kind of and do not increase volume, is easy to carry, can closely throws light on or the screwdriver of illumination at a distance.

Technical problem of the present utility model realizes by following technical proposal: the screwdriver that can throw light on, it comprises handle, the knife bar that is connected with handle, bonnet, is installed in the illuminating lamp and the dry cell that are provided with in interconvertible driver bit, the handle on the handle knife bar by the switch keying, it is characterized in that described illuminating lamp is the bulb that is made of light-plated reflector, low coverage filament and long distance filament; Described switch is a single-pole double-throw switch (SPDT).

Described intracavity of handle is provided with driver bit storehouse and the dry cell storehouse that is separated by by dividing plate.

Described handle cross section is

Type, its inner chamber is provided with relative slot, and described dividing plate is plugged in the above-mentioned slot.

Described bonnet socket connection is at the handle openings end.

Compared with prior art, the utility model screwdriver is because illuminating lamp has adopted the bulb that is made of light-plated reflector, low coverage filament, long distance filament, can not only illuminate closer object, can also illuminate remote object, illuminating lamp is arranged on leading section, does not increase volume, is easy to carry, solve the lighting problem that uses screwdriver in night or the dark, also can be used as people's temporary lighting.

Description of drawings

Fig. 1 is the utility model sectional structure schematic diagram.

Fig. 2 overlooks the sectional structure schematic diagram for Fig. 1's.

Fig. 3 is the A-A profile of Fig. 1.

Fig. 4 is the B-B cutaway view of Fig. 1.

Specific embodiments

Embodiment to the utility model is elaborated again by the accompanying drawing that provides:

Shown in Fig. 1-4, the screwdriver that can throw light on includes handle 3, and the handle cross section is

Type, an end is the hollow structure of opening, inner chamber has the slot (Fig. 3) that is oppositely arranged, the dividing plate 5 that inserts slot is divided into two chambers mutually with inner chamber, one is the driver bit storehouse, can be built in this chamber changeing the driver bit 4 that gets off, another is the dry cell storehouse, provides the dry cell 6 of power supply to be built in wherein to bulb 9, what adopt is 2 joints No. 5 or No. 7 or minicells, with the reduced volume of trying one's best.For screwdriver is picked and placeed conveniently, the bonnet of handle openings end is pegged graft with tongue-and-groove and is closed, and the utility model is made groove at handle two parallel surface madial walls, makes associated tenon (Fig. 2) on bonnet

Handle 3 front ends are installed with the knife bar 13 that key connects, knife rod head is the hexagon jack, close-fitting one magnet piece 14 at the bottom of the hole, interconvertible screwdriver inserts interior being held by magnet piece of hexagon jack and is located, firmly extract during dismounting and can change another kind of driver bit, and the cutter head of dismounting is hidden in the driver bit storehouse.

Handle 3 leading sections are provided with the illuminating lamp that is opened and closed by switch, illuminating lamp is embedded in handle, its lamp socket can be directly and hand grip control be integral, this illuminating lamp is by light-plated reflector 10, low coverage filament 11, the bulb 9 that long distance filament 12 constitutes, this bulb is special bulb, the low coverage filament is away from light-plated reflector focus, the long distance bulb is on the light-plated reflector focus or near the focus, between lamp base contact 8 and battery contact 2 by lead 15 single-pole double-throw switch (SPDT) 7 of connecting, constitute two electric loops, handle single-pole double-throw switch (SPDT), can make low coverage filament or long distance filament shinny respectively, as long as open switch earlier, just can illuminate low coverage with the light of bulb or long distance work place can be carried out work when such screwdriver uses in the dark.

Claims

1, a kind of screwdriver that can throw light on, knife bar (13), the bonnet (1) that it comprises handle (3), be connected with handle, be installed in and be provided with illuminating lamp and the dry cell (6) that opens and closes by switch on the handle knife bar in interconvertible driver bit (4), the handle, it is characterized in that described illuminating lamp is the bulb (9) by light-plated reflector (10), low coverage filament (11) and long distance filament (12) formation; Described switch is single-pole double-throw switch (SPDT) (7).

2, the screwdriver that can throw light on according to claim 1 is characterized in that described handle (3) inner chamber is provided with driver bit storehouse and the dry cell storehouse that is separated by by dividing plate (5).

3, the screwdriver that can throw light on according to claim 1 and 2 is characterized in that described handle (3) cross section is

Type, its inner chamber is provided with relative slot, and described dividing plate (5) is plugged in the above-mentioned slot.

4, the screwdriver that can throw light on according to claim 1 is characterized in that described bonnet (1) socket connection is at handle (3) openend.