CN2836992Y - Rotation type quickly loading and head-changing screw driver - Google Patents

Abstract

The utility model relates to a rotation type quickly loading and head-changing screw driver which is composed of a handle body, a rotation type screw driver head placing base, a spare rotate type screw driver head placing base and a loading and head-changing machine base capable of sliding upwards and downwards, wherein a round straight rod is fixed on the upper end of the handle body, and a holding trench hole is arranged on the lower end; the internal diameter surface of the holding trench hole is provided with internal screws and is screwed with a screw cap. The rotation type screw driver head placing base and the spare rotate type screw driver head placing base are rotation box magazines similar to a revolver and are provided with six screw driver head tools of different purposes. The machine base capable of sliding upwards and downwards is arranged on the upper end of the handle body and forms an upwards and downwards sliding mechanism with the round straight rod. When the machine base capable of sliding upwards and downwards slides on the round straight rod on the upper end of the handle body and retracts into the handle body, the round straight rod extends out of the U-shaped base fixed on the screw driver head placing base and pushes the screw driver head tools arranged in a hexagon hole out of a hexagon hole of a screw driver head holding rod through the rotation type screw driver head placing base so that the purpose of quick loading and head-changing of the screw driver can be obtained.

Description

Cycle type loads fast and takes one's place the screwdriver of screwdriver head

Technical field

The utility model belongs to screwdriver, claims screwdriver again.

Background technology

Traditional screwdriver is because of being subjected to the difference of environment for use and specification kind, and the exchange collocation that often must cooperate most instruments is to adapt to any demand; Yet the driver tool group mostly is outside Screwdriver handle, is provided with a plurality of screwdriver head instruments and is assembled, and its instrument does not mostly have special use and is contained togather, and shows disorderly and unsystematic, the instrument of easier loss desire collocation.Through looking into the bottle opener (referring to Fig. 8) that comparatively new-type screw is arranged now, comprise lever 81 and circle straight-bar 82, circle straight-bar 82 is fixed on the lever 81, circle straight-bar 82 lower surfaces have a hexagonal slotted eye 83, be provided with a space 84 that can store the screwdriver head instrument in the lever 81, screwdriver head set of tools 85 is adorned within it, covers with blind nut 86 above to be integral.No matter when taking or receive and keep, all will take the capable again program that changes the outfit of screwdriver head, and cause the inconvenience in the use through opening blind nut together.

The utility model content

The utility model provides a kind of cycle type and loads fast and take one's place the screwdriver of screwdriver head, mainly include: a lever body, front end are provided with cycle type screwdriver head holder and and load and take one's place support and the lower end blind nut content that the screwdriver head tool slides up and down and put a cycle type screwdriver head holder; It has a ccontaining slotted eye in lever body lower surface, and diametric plane is shaped on internal thread and the solid blind nut of spiral shell within its ccontaining slotted eye, and is to fix another backup cycle type screwdriver head holder on the blind nut; Wherein, cycle type screwdriver head holder and backup cycle type screwdriver head holder central inner are embedded with a bar magnet, and this bar magnet is that its outer ring screwdriver head hexagonal of suction magnetic orientation is put six screwdriver head instruments in the hole; Loading at lever body front end set, to take one's place the support that the screwdriver head tool slides up and down be to put solid ㄈ type seat by a sliding seat cycle type screwdriver head holder, an one screwdriver head fixed bar and a slide bar constitute, this slide bar then is fixed in and forms the mechanism of telescopic slide up and down on the circle straight-bar of lever body front end one, and ㄈ shape seat recess is shaped on a screwdriver head fixed bar and the concentric circular hole of a slide bar, this circular hole is in the boss seat for fixing screwdriver head fixed bar what ㄈ type seat upper end, and respectively being provided with a round recessed in these top and bottom of ㄈ shape seat recess, this round recessed is to put the usefulness that steel ball is buried underground in the center, upper and lower end face by blocking cycle type screwdriver head; Cycle type screwdriver head holder is put and is snapped in the ㄈ shape seat recess by this, and with its up and down the flexible steel ball of tool be formed in the ㄈ shape seat up and down in the round recessed fixing, wherein each screwdriver head hexagonal of screwdriver head fixed bar and screwdriver head holder is put hole and straight-bar and is formed a concentric top and stretch, and the scale chase that the outer circle diameter lower end of cycle type screwdriver head holder is made each aim to be snapped in and locate on the made top system reed of establishing in the ㄈ shape seat, so that the hole is sliding on lever body upper end circle straight-bar and retraction in the lever body within the slide bar of ㄈ type seat lower end, this moment, lever body tool end circle straight-bar promptly stretched out in ㄈ shape seat, and pass screwdriver head fixed bar hexagon ring and the screwdriver head instrument is stretched out, with this repeatedly start stretch take one's place the dress each screwdriver head instrument, and reach each screwdriver head that flexible start is loaded fast and taken one's place each specification purposes, change effect thereby obtain usability more than.

Description of drawings

Fig. 1 is the utility model floor map;

Fig. 2 is the utility model plane decomposing schematic representation;

But Fig. 3 is the screwdriver start to be separated and device wheel rotor screwdriver head holder or scalable start are loaded and taken one's place the floor map of screwdriver head.

Fig. 4 is screwdriver head holder of this screwdriver and the floor map that backup cycle type screwdriver head is put separate piece;

Fig. 5 is the cutaway view of Fig. 1;

Fig. 6 is the cutaway view of Fig. 2;

Fig. 7 is the cut-away view of Fig. 3;

Fig. 8 is an existing new-type screwdriver portion diagrammatic sketch.

The specific embodiment

Referring to Fig. 1, Fig. 5, Fig. 2 and Fig. 6, the utility model is that cycle type loads fast and takes one's place the screwdriver of screwdriver head, comprise lever body 1 and circle straight-bar 10, it is characterized in that: also be provided with cycle type screwdriver head holder 2, one backup cycle type screwdriver head holder 2A, one loads takes one's place screwdriver head support 3 assemblies such as grade that can slide up and down, wherein end is fixed a circle straight-bar 10 on the lever body 1, and the lower end has a ccontaining slotted eye 11, its ccontaining slotted eye 11 aperture surfaces are shaped on screw thread 110 and the solid blind nut 4 of spiral shell, and are the cycle type screwdriver head holder 2A that fixes another backup on the blind nut 4.

Cycle type screwdriver head holder 2 and backup cycle type screwdriver head are put a 2A, and for the wheel of revolver just like changes magazine, suitably apart from being provided with six through hexagon rings 20, its hexagon ring 20 lower end peritremes are slightly dwindled with spacing screwdriver head and located than the outer ring in its upper end.This hexagon ring 20 is put the screwdriver head instrument 5 of six different purposes, wherein holder 2 circle external diameters are aligned in that the end is equipped with scale chase 21 under each central point of hole places of six hexagon rings 20, wherein center, screwdriver head holder 2 upper and lower end face respectively is embedded with steel ball 6, this steel ball is pushed up by its compression spring 60 down to be opened, be embedded with a bar magnet 8 between two steel balls 6 up and down in addition, within hexagon ring 20, screwdriver head is easily come off with its peripheral screwdriver head of magnetic orientation;

The support 3 that can slide up and down is by ㄈ shape seat 30, and a screwdriver head fixed bar 31 and a slide bar 32 constitute; Wherein the recess of ㄈ shape seat 30 is shaped on one in the concentricity circular hole 301 of the hexagon ring 310 of screwdriver head fixed bar 31 and slide bar 32, this circular hole 301 be for fixing screwdriver head fixed bar 31 in the boss seat 300 of ㄈ shape seat 30 upper ends, and put solid ㄈ in the screwdriver head holder, medial surface respectively is provided with a round recessed 302 under on the recess, is embedded with steel ball 6 in the round recessed 302;

In the above-mentioned member, lever body 1 upper end sets firmly one and loads and take one's place the support that slides up and down 3 of screwdriver head, and is to put to go into admittedly cycle type screwdriver head holder 2 in the ㄈ type seat 30 of the support 3 that slides; Wherein can slide up and down 32 of the slide bars of support 3 of lever body 1 upper end set are fixed on the circle straight-bar 10 of lever body 1 front end one and form a mechanism that slides up and down; This cycle type screwdriver head holder is put 2 and is snapped into the screwdriver head holder and put in the ㄈ type seat 30, and up and down open flexible steel ball 6 and be equipped in ㄈ type seat 30 recesses up and down in the round recessed 302 of medial surface fixing (referring to Fig. 7) in the tool top with it, wherein the hexagon ring 310 of screwdriver head fixed bar 31 is put hole 20 and circle straight-bar 10 in the hexagonal of the screwdriver head instrument storing of screwdriver head holder 2 and is formed a concentricity top and stretch, and scale chase that the outer circle diameter lower end of cycle type screwdriver head holder 2 is made 21 is aimed at and is snapped in the screwdriver head holder and puts and locate on the made top system reed of establishing 7 in the solid ㄈ type seat, put solid ㄈ type seat 30 lower end slide bars 32 endoporus 320 and sliding on the solid straight-bar 10 of lever body 1 upper end circle and retraction (as state of the 1st figure) in lever body 1 so that screwdriver head is put seat, circle straight-bar 10 in lever body 1 upper end promptly stretched out in hexagonal that screwdriver head puts and put in the hole 20 top and go up screwdriver head instrument 5 this moment, and passed the hexagon ring 310 of screwdriver head fixed bar 31 and screwdriver head instrument 5 tops are stretched out in outside screwdriver head fixed bar 31 hexagon rings 310.With can the stretch support 3 that can slide up and down (state of Fig. 3) of lever body 1 upper end of this state by Fig. 1, face start is repeatedly stretched each the screwdriver head instrument 5 of dress of taking one's place, reaching each screwdriver head instrument that flexible start is loaded and taken one's place each specification purposes, thereby obtain the effect of the many usability variations of one.

The concrete use sees also Fig. 1 and Fig. 2 and cooperates Fig. 5, Fig. 6 explanation, six hexagonals that difference uses 5 holder 2A of screwdriver head instrument of character to go up are put in the hole 20, to put screwdriver head instrument 5 cycle type screwdriver head in it then puts seat 2 and is placed in the top iron screwdriver head that loads and can slide up and down in the ㄈ type seat 30 of support 3, wherein the scale chase 21 of the synthlipsis steel ball 6 at center, cycle type screwdriver head holder 2 upper and lower end face and circle external diameter respectively is snapped in to load and takes one's place screwdriver head and can slide up and down and fix and blocking on medial surface made up and down in the ㄈ type seat 30 of support 3 round recesseds 302 and the made top system reed of establishing 7 of side wall, two hands are respectively held lever body 1 and are loaded and take one's place screwdriver head and can slide up and down on the ㄈ shape seat 30 of support 3 about utilizing then, and be compression start (when being this state shown in the 3rd figure) and will loading by two hands and take one's place the can slide up and down ㄈ type seat 30 lower end slide bars 32 of support 3 of screwdriver head and be placed in lever body 1 interior (as the state of Fig. 1) by the circle straight-bar 10 complete retractions of lever body 1 upper end one, this moment circle straight-bar 10 the screwdriver head instrument 5 on the screwdriver head holder 2 of taking one's place that will load is put hexagonal by the screwdriver head of cycle type screwdriver head holder 2 and is put the hexagon ring 310 that hole 20 pushing tows go out through ㄈ shape seat 30 upper end screwdriver head fixed bars 31 and stretch out, it is the instrument (as shown in Figure 1) of a screwdriver, when each screwdriver head instrument 8 that changes the outfit is stretched in start repeatedly, and reach each screwdriver head that flexible start is loaded and taken one's place each specification purposes, become the screwdriver of a suitable use.

Cycle type screwdriver head holder 2 and backup cycle type screwdriver head according to the above are put a 2A, wherein this put a center up and down between two steel balls inside be embedded with a bar magnet 8 (seeing also shown in Figure 4), it goes up the circle screwdriver head and puts six interior bottle opener instruments 5 of hole 20 this bar magnet 8 in order to inhale magnetic orientation, to reach dismounting or when changing the outfit, screwdriver head instrument 5 difficult drop-offs.

In sum, screwdriver has cycle type and loads fast and take one's place screwdriver head structure, has the implementation effect that economy is put benefit, and its practicality is created effect and is above suspicion.

Claims (1)

1. a cycle type loads fast and takes one's place the screwdriver of screwdriver head, comprise: lever body 1 and circle straight-bar (10), it is characterized in that: also be provided with cycle type screwdriver head holder (2), one backup cycle type screwdriver head holder (2A), one loads takes one's place the screwdriver head support assemblies such as (3) that can slide up and down, wherein end is fixed a circle straight-bar (10) on the lever body (1), and the lower end has a ccontaining slotted eye (11), its ccontaining slotted eye (11) aperture surface is shaped on screw thread (110) and the solid blind nut (4) of spiral shell, and is the cycle type screwdriver head holder (2A) that fixes another backup on the blind nut (4); Cycle type screwdriver head holder (2) and backup cycle type screwdriver head are put seat (2A), for the wheel of revolver just like changes magazine, suitably apart from being provided with six through hexagon rings (20), its hexagon ring (20) lower end peritreme is slightly dwindled with spacing screwdriver head location than the outer ring in its upper end.This hexagon ring (20) is put the screwdriver head instrument (5) of six different purposes, wherein holder (2) circle external diameter is aligned in that the end is equipped with scale chase (21) under each central point of hole places of six hexagon rings (20), wherein screwdriver head holder (2) center, upper and lower end face respectively is embedded with steel ball (6), this steel ball is pushed up by its compression spring (60) down to be opened, be embedded with a bar magnet (8) between two steel balls (6) up and down in addition, within hexagon ring (20), screwdriver head is easily come off with its peripheral screwdriver head of magnetic orientation; The support (3) that can slide up and down is by ㄈ shape seat (30), and a screwdriver head fixed bar (31) and a slide bar (32) constitute; Wherein the recess of ㄈ shape seat (30) is shaped on a hexagon ring in screwdriver head fixed bar (31) (310) and the concentricity circular hole (301) of slide bar (32), this circular hole (301) be for fixing screwdriver head fixed bar (31) in the boss seat (300) of ㄈ shape seat (30) upper end, and put solid ㄈ in the screwdriver head holder, medial surface respectively is provided with a round recessed (302) under on the recess, is embedded with steel ball (6) in the round recessed (302); In the above-mentioned member, lever body (1) upper end sets firmly a support that slides up and down (3) that loads and take one's place screwdriver head, and is to put to go into admittedly cycle type screwdriver head holder (2) in the ㄈ type seat (30) of the support (3) that slides; Wherein lever body (1) upper end set one slide bar (32) that can slide up and down support (3) then is fixed in the last mechanism that slides up and down that forms of circle straight-bar (10) of lever body (1) front end one; This cycle type screwdriver head holder is put (2) and is snapped into the screwdriver head holder and put in the ㄈ type seat (30), and fix in the round recessed (302) with medial surface about tool top flexible steel ball (6) is equipped in ㄈ type seat (30) recess about it, wherein the hexagon ring (310) of screwdriver head fixed bar (31) is put hole (20) and circle straight-bar (10) in the hexagonal of the screwdriver head instrument storing of screwdriver head holder (2) and is formed a concentricity top and stretch, and the scale chase (21) that the outer circle diameter lower end of cycle type screwdriver head holder (2) is made is aimed at and to be snapped in the screwdriver head holder and to put and locate on the made top system reed of establishing (7) in the solid ㄈ type seat, put solid ㄈ type seat (30) lower end slide bar (32) endoporus (320) and go up also retraction in lever body (1) sliding on the solid straight-bar (10) of lever body (1) upper end circle so that screwdriver head is put seat, lever body this moment (1) upper end circle straight-bar (10) promptly stretches out in hexagonal that screwdriver head puts and puts in the hole (20) top and go up screwdriver head instrument (5), and passes the hexagon ring (310) of screwdriver head fixed bar (31) and screwdriver head instrument (5) top is stretched out in outside screwdriver head fixed bar (31) hexagon ring (310).

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