The rolling wheeled type multiple pencil lead inversion mechanism
Technical field: the utility model relates to a kind of pen of many pen cores, particularly many pen cores inversion mechanism wherein.
Background technology: general many pen cores pen, select cored structure or balancing point to select cored structure to control the use transposition of each pen core as the more employing swing-around trajectory of multi-color ballpoint pen, but the complex structure of these devices, each pen core touches mutually easily, and each pen core needs a knockout control knob to cooperate, and can only store three pen cores general at most, performance is unreliable, color is abundant inadequately, and can only be used for ball pen, and versatility is poor.Can use the pen of consumption for pen core length such as polychrome wax crayons, more employings is manual changes core, just is equipped with many pen cores in a shell, takes out one when needing and inserts nib, and it is very inconvenient to change use.
Summary of the invention: at the deficiencies in the prior art, the utility model provides a kind of highly versatile, the many rolling wheeled type multiple pencil lead inversion mechanisms of pen core that can replace and use.
The utility model comprises the rotation penholder that places in the shell, be evenly equipped with many parallel hole slots on this rotation penholder sidewall around the center, each pen core correspondence one by one places each hole slot to move cooperation, each pen core top is connected with a corresponding suspender, each suspender movable suspension in a shell cooperates, on a shell top or the sidewall suspender that then is provided with a knockout control knob and forwards the corresponding position to movingly, constitute general pen core telescopic control device.
Of the present utility model simple and reliable for structure, highly versatile, wax crayon, ball pen, gel ink pen etc. all can use.Can make different pen core transpositions be in standby position when rotating the penholder rotation, a supporting knockout control knob just can be controlled the flexible use of standby position pen core on the utilization shell, very convenient, and each pen core mutually noninterfere, the pen core quantity of holding use is many, rich color, fresh interest is strong.
Further specify the utility model below in conjunction with drawings and Examples.
Description of drawings: Fig. 1 is the main structure schematic diagram of embodiment 1;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the main structure schematic diagram of embodiment 2;
Fig. 4 is the B-B cutaway view of Fig. 3.
Embodiment 1: as depicted in figs. 1 and 2, pen core 3 is a crayon core, rotates penholder 1 and places in the shell 6, is evenly equipped with many parallel hole slots 2 on this rotation penholder 1 sidewall around the center, each pen core 3 correspondence one by one places each hole slot 2 to move cooperation, and each pen core 3 top is connected with a corresponding suspender 4.In the present embodiment, be provided with hanger 7 in the shell 6, each suspender 4 and hanger 7 movable suspensions cooperate.The suspender 4 that then is provided with a knockout control knob 5 and forwards the corresponding position at a shell 6 sidewalls movingly.Knockout control knob 5 adopts push button in the reality, and the relevant position of a shell 6 is provided with groove 10 and push button moves cooperation.Hanger 7 also can be that integral type is connected with a shell 6, and hole slot 2 can be established more than three.
Present embodiment also is provided with swivel head 9 and rotates penholder 1 interlock at a shell 6 tops, a shell 6 bottoms are provided with a pen core with knockout control knob 5 position correspondences and export 8.During use, swivel head 9 is rotated together with rotating penholder 1, when the pen core 3 that uses when needs turns to and cooperates with knockout control knob 5 correspondence positions, move push button, pen core 3 is exported 8 from the pen core of a shell 6 stretch out and to use along groove 10.
Embodiment 2: as shown in Figure 3 and Figure 4, pen core 3 adopts refill for ball-point pen, and the basic principle structure is with embodiment 1.Rotate penholder 1 directly as one section exposure of a shell 6,, can directly hold the full surface of rotating penholder 1 like this and rotate so this sector hole groove 3 is a slotted hole.Knockout control knob 5 adopts spring snapper devices, and suspender 4 is also corresponding to be adjusted into spring part and to match, and each suspender 4 is connected hole slot 2, i.e. the top of slotted hole.
During use, the pen core 3 that holding rotation penholder 1 will need to use forwards the relevant position to, presses knockout control knob 5, and pen core 3 is stretched out from the pen core outlet 8 of a shell 6, can use as common snapper ball pen.In practice, knockout control knob 5 also can adopt side to press different control structures such as formula, and pen core 3 also can adopt various pen cores such as Neutral ball-point for ball-point pen, uses all very convenient.