CN201309131Y

CN201309131Y - Combined screwdriver with LED lamp

Info

Publication number: CN201309131Y
Application number: CNU2008201701390U
Authority: CN
Inventors: 蔡永跃
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-12-10
Filing date: 2008-12-10
Publication date: 2009-09-16
Anticipated expiration: 2018-12-10

Abstract

A combined screwdriver with LED lamp comprises a box-like grab handle, a head clamp plate which is arranged in the grab handle, and can move horizontally and a plurality of screwdriver heads which are embedded on the clamp plate, and is characterized in that the front cover surface of the box-like grab handle is provided with an interface for inserting the screwdriver heads whose bottom is provided with a permanent magnet, a spring lock grip is arranged in the front end cover, and an LED lamp is arranged by the side of the interface. The combined screwdriver with LED lamp solves the problem that the screwdriver heads are fast exchanged, the screwdriver heads are further attracted by the magnet after being axially inserted into a polygonal notch, the screwdriver heads can be fast and easily assembled and disassembled, the box-like grab handle and the screwdriver heads are coaxial, the clamp plate for storing the screwdriver heads is in the box, part of the clamp plate is left in the box for clamping the heads when taking out the heads, the combined screwdriver with LED lamp further solves the problem that the heads are easy to drop and miss when being exchanged, the LED illuminance facilitates the emergent operations under situations without sufficient light rays, and the use is more convenient.

Description

The combination screw driver of band LED lamp

Technical field

The utility model relates to a kind of screwdriver sub-assembly, a kind of screwdriver sub-assembly with the LED lamp.

Background technology

Screwdriver commonly used generally all is made up of the insulation handle an of mobile jib and its rear end, the cutter head part is varied to multiple shape along with needs, telescopic screwdriver is carried in various specialty assembling maintenance personal work, its cutter head is arbitrarily transposing with need of work, bring easily simultaneously to work, also produce at any time and lose the cutter head trouble.People have done many improvement for this reason, use to reach both convenient, are difficult for producing the worry of losing cutter head again.CN2247076Y proposes a kind of screw tackling of integrative-structure, it is made of lever and perpendicular fixed round bar, handle designs is become cavity, in this cavity, establish the jack base of the various cutter heads of discharging, jack base is nested in the lever during use, pull out jack base during the transposing cutter head, select suitable cutter head on demand.Though the screw tackling of this integrative-structure has solved the problem that cutter head is not easy to lose, but produce another problem, be exactly between cutter head and the round bar syndeton parts many, poor reliability, be vertical affixed the taking up space greatly of lever again with round bar, carry inconvenience, still there are the needs of architecture advances in this sub-assembly.

Summary of the invention

Technology technical problem to be solved in the utility model is to design multiple driver bit and the lever syndeton is simple, and is easy to loading and unloading, good reliability, and volume is little, combination screw driver easy to carry.

Design of the present utility model is: the combination screw driver of band LED lamp, it comprises a box-like lever, be located in the lever can translation cutter head clamping plate and embedding be clipped in various driver bits on the clamping plate, it is characterized in that box-like lever front end capping establishes the interface that patches driver bit of bottom band permanent magnet, in drive end bearing bracket, establish springlock and link closely, establish the LED lamp on the interface next door.

Described cutter head clamping plate are by front end-plate, and end plate surrounds the sliding frame that can box-like lever in slide parallel with upper and lower covers with intermediate plate three faces, are arranged on the touching of linking closely of snap lock in the box-like lever drive end bearing bracket at front end-plate peripheral hardware one axial plug and clamp or loosen.

Described driver bit interface is the polygonal interface that polygonal driver bit end matches and tightens indent.

The described springlock shell that is located at clamp relative about the chuck front end, is located at the rocking handle in the middle of the chuck top and is located at the compression spring of chuck rear end and surround chuck and clamp by chuck that links closely is formed.

The beneficial effects of the utility model, at first be to have solved driver bit to change fast, operate reliable problem, driver bit is further sucked by magnet after axially inserting polygonal recess, loading and unloading driver bit rapid and convenient, box-like lever and driver bit all same axially on, the clamping plate of depositing driver bit are in box, clamping plate still have part to stay in the box cutter head is clamped when getting tool changing, losing problem easily drops when further having solved the transposing cutter head, the convenient emergency operation when insufficient light of band LED illumination is used more convenient.

Description of drawings

Fig. 1 is the utility model schematic perspective view.

Fig. 2 removes upper cover top view for carrier state.

Fig. 3 is the overall structure exploded view.

Fig. 4 is the springlock structure chart that links closely.

The specific embodiment

The 26S Proteasome Structure and Function of embodiment is described below in conjunction with accompanying drawing.

Combination screw driver shown in Figure 1 covers into the lever box by loam cake 1 mutually with lower cover 2, and the end face of the drive end bearing bracket 3 of lever box is established plug receptacle 5 and LED lamp 6, and plug receptacle 5 is polygonal inner recess, and is general corresponding with the regular hexagon of screwdriver head end.Outside drive end bearing bracket 3 and lower cover 2, establish the clamping card 13 that is stuck on clothes or the knapsack.

Loam cake 1 and drive end bearing bracket 3 with the lever box shown in Figure 2 lifts, and driver bit 11 unloaded put in the lever box, appreciable internal structure, various difform driver bits 11 are put in the cutter head clamping plate 4 in the box, a plurality of clampings evenly are set on the cutter head clamping plate 4 buckle 14 and one by one driver bit is clamped.When clamping plate 4 advance in the lever box fully, be located at cutter head clamping plate 4 front end-plates 41 outer axial plugs 8 and put in and be located at springlock and link closely in 7, and clamp, can not vibrated or touch and unclamp, lose preventing driver bit accident when not being careful by touch-type clamp 9.

Figure 3 shows that the overall structure exploded view of Fig. 1.Comprise loam cake 1, lower cover 2 and drive end bearing bracket 3, loam cake 1 is nested with lower cover 2 and sets up into the lever box jointly, in lower cover 2, be provided with by cutter head clamping plate 4, be trapped among the front end-plate 41 of 4 three faces of cutter head clamping plate, intermediate plate 42 and end plate 43 are formed sliding frame, sliding frame is partly pulled out, axially plug 8 links closely and 7 breaks away from the touching clamps away from being located at springlock, but it is tight by loam cake 1 and lower cover 2 lids that front end-plate 41 still is stuck in the box of holding with a firm grip, this structure also can stop whole sliding frame to be drawn out out-of-bounds, evenly be arranged on cutter head on the cutter head clamping plate 4 and clamped by every and buckle 14 clampings, prevent that further being scattered of driver bit from losing.Being located at drive end bearing bracket 3 end face upper notch is the interface 5 that patches driver bit, this recess is and the positive hexagonal recess of the corresponding fit of the shape of driver tip, place permanent magnet 10 in the interface 5, hexagonal recesses 5 and permanent magnet 10 its screwdriver head-clamps that will insert together suck solid.Fig. 4 represents that springlock links closely to link closely from the springlock of lever box front end and takes out the box 7, the clamp 72 of touch-type relatively about springlock links closely and is located at before the chuck by chuck 71, compression spring 74 after being located at the rocking handle 73 in the middle of the chuck top and being located at chuck and the shell 75 that surrounds chuck and clamp are formed.Cranking arm of rocking handle 73 links to each other with an end that compresses spring 74, and the other end of compression spring 74 is fixed by shell 75 inwalls, and compression spring 74 is clamped axial plug 8 by the compression of axial plug 8 or loosens.Also establish by LED lamp 61, battery pack 62 in end cap 3 and be connected the galvanic circle that electroconductive elastic sheet 63 is formed, the slide switch 64 that is located at the end cap side can be controlled lighting of LED, and this LED lamp is used for lighting when insufficient light, emergent use during this handled easily.

During use, slightly firmly push end plate shown in Figure 2 43, it is 8 released that the pressure that is located at the axial plug 8 on the front end-plate 41 axially changes when reaching touch-type clamp 72, can pull out cutter head clamping plate 4, take out required driver bit 11, just can manipulate in the plug receptacle 5 on plug reeve drive end bearing bracket 3 end faces, again with defeating end plate 43, axially the pressure of plug 8 will compress spring 74 compression tension left and right sides clamps 72, and axial plug 8 clampings are not put.If insufficient light can illuminate working face with convenient work by slide switch 64.

Claims

1, the combination screw driver of band LED lamp, it comprises a box-like lever, be located in the lever can translation cutter head clamping plate and embedding be clipped in various driver bits on the clamping plate, it is characterized in that box-like lever front end capping establishes the interface that patches driver bit of bottom band permanent magnet, in drive end bearing bracket, establish springlock and link closely, establish the LED lamp on the interface next door.

2, the combination screw driver of band LED lamp according to claim 1 is characterized in that the polygonal interface (5) that described driver bit interface is an indent.

3, the combination screw driver of band LED lamp according to claim 1, it is parallel with lower cover (2) with loam cake (1) to it is characterized in that described cutter head clamping plate (4) are surrounded by front end-plate (41), end plate (43) and intermediate plate (42) three faces, and the framework that can slide in the box-like lever.

4, the combination screw driver of band LED lamp according to claim 3 is characterized in that the axial plug (8) that is linked closely (7) touching clamping or loosen by the springlock in the drive end bearing bracket (3) at described front end-plate (41) peripheral hardware one.

5, according to the combination screw drivers of claim 1 or 4 described band LED lamps, it is characterized in that springlock link closely (7) be located at clamp relative about the chuck front end (72), be located at the rocking handle (73) in the middle of the chuck top and be located at the compression spring (74) of chuck (71) rear end by chuck (71) and the shell (75) of encirclement chuck (71) and clamp (72) is formed.

6, the combination screw driver of band LED lamp according to claim 1 is characterized in that being provided with outside drive end bearing bracket (3) and lower cover (2) clamping and blocks (13).