Slide pen
Technical field
The present invention relates to a kind of tool.
Background technology
Conventional pen is mostly push type at present, comprise penholder, in penholder, be inserted with interchangeable pen core, the cam mechanism of penholder rear end for being formed by cam body, cam lever and rotor etc., when user presses the cam lever that protrudes from penholder rear end, can make the nib of pen core stretch out or retraction from a cone front end.
Because above-mentioned tool is series system by rotor and cam lever, along axial, be connected in pen core rear end successively, thereby cause axial length longer, whole the small-sized pen tool that pen is simplified thereby the pen core capacity that cannot make is identical; But add rotor itself, there is certain radial width, thereby greatly affect the slender outward appearance of a tool.
The cam structure of above-mentioned tool makes a whole part various, constructs numerous and diversely, and during assembling, needing first will cam body, be installed together after cam lever and rotor alignment, thereby assembles up loaded down with trivial detailsly, time-consuming, causes cost up, and easily breaks down.
Summary of the invention
For solving existing tool, exist parts more, assemble the problems such as loaded down with trivial details, propose a kind of slide pen, for addressing the above problem, the present invention realizes by the following technical solutions:
A slide pen, comprises outer bar and suit interior bar within it, and described interior bar comprises the bullet tongue that is positioned at the sleeve of front end and is arranged on the perk upward on sleeve rear end wall, and the rearward end of described bullet tongue is provided with wedge shape backstop, on described outer bar, have slide opening and be positioned at the locating hole at slide opening rear, on described slide opening, feather key is installed, described feather key comprises feather key body and two spacing sidewalls below feather key body and is arranged on the backstop crossbeam between two side, and the outside of described spacing sidewall is provided with spacing preiection, during use, in interior bar, be set with pen core, the front end of pen core is provided with spring mechanism, described feather key is arranged in described slide opening, and be stuck in described slide opening by spacing preiection, when feather key slides to the place ahead, on feather key, be positioned at backstop crossbeam pushing set tube rear end wall the Compress Spring in the place ahead, the backstop that band is moved on tongue moves to slide opening place and leans on elastic card on the rear edge of described slide opening, now nib stretches out, can use, used time not, feather key slides to a rear, the backstop crossbeam that is positioned at rear on feather key presses wedge shape backstop to slide opening, now under the effect of spring, whole interior bar is rearward upspring until wedge shape backstop snaps on locating hole, now nib is retracted.
Further, described outer bar is provided with concave type sliding area, and described slide opening and locating hole are positioned at sliding area.
Further, described feather key body is provided with some anti-skidding projections.
Further, described feather key body is provided with forward and backward indication projection.
Further, described sliding area and the equal ovalisation of feather key body.
Further, described indication projection is arrow shaped.
Compared with prior art, advantage of the present invention and good effect are as follows:
The main member of whole pen of the present invention is outer bar, interior bar and feather key, during installation, only interior bar need be sleeved in outer bar, again feather key is pressed in slide opening, then with other parts as pen core, spring mechanism and cone can complete installation after coordinating, whole process operation is easy, assembling is simple, only the simple side slip operation of mat and pen core is stretched out with sufficient length or retraction pen in.
The present invention realizes the Push And Release of pen by slip feather key, exempted the pressing operation of existing cam structure pen, thus user operate more convenient.
The present invention is because parts are less, thereby cost is lower, simple in structure, easy to process, is applicable to batch production.
Read by reference to the accompanying drawings after the specific embodiment of the present invention, it is clearer that the other features and advantages of the invention will become.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is slide pen overall structure schematic diagram of the present invention;
Fig. 2 is slide pen decomposition texture schematic diagram of the present invention;
Fig. 3 is interior bar side structure schematic diagram;
Fig. 4 is the main TV structure schematic diagram of outer bar;
Fig. 5 is outer bar plan structure schematic diagram;
Fig. 6 is feather key front view;
Fig. 7 is feather key upward view;
Fig. 8 is feather key left view;
Fig. 9 is feather key top view;
In each figure:
100, a cone;
200, outer bar; 210, slide opening; 220, locating hole; 230, sliding area; 240, cap for brush jack;
300, interior bar; 310, sleeve; 311, aft bulkhead; 320, play tongue; 321, wedge shape backstop; 330, the cap for brush; 340, cavity;
400, feather key; 410, feather key body; 411, anti-skidding projection; 412, indication projection; 420, spacing sidewall; 421, spacing preiection; 430, backstop crossbeam;
500, elastic mechanism; 510, spring;
600, pen core.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, slide pen of the present invention is introduced in detail.
With reference to figure 1 and Fig. 2, slide pen of the present invention comprises outer bar 200 and is sleeved on the interior bar 300 in outer bar 200, and pen core 600 is arranged in interior bar 300, and pen core 600 front ends are installed elastic mechanisms 500, cone 100 bar 200 front ends outside that are threaded, feather key 400 is arranged on outer bar 200.
Described interior bar structure specifically can be with reference to figure 2 and Fig. 3, this interior bar comprises a uncovered cavity 340, the front end of cavity 340 is a sleeve 310, sleeve 310 aft bulkheads 311 are provided with the bullet tongue 320 of perk upward, play tongue 320 and from aft bulkhead 311, have a bit of distance with the junction of aft bulkhead 311, to facilitate feather key 400 to promote (feather key 400 with coordinating of its follow-up introduce in detail) to it, the rearward end of described bullet tongue 320 is provided with wedge shape backstop 321; The rear end of cavity 340 is provided with the cap for brush 330.
Described outer bar 200 structures, specifically with reference to figure 2, Fig. 4 and Fig. 5, have rectangle slide opening 210 on this outer bar 200 and are positioned at the slide opening 210 rears square locating hole 220 adjacent with slide opening 210, and outer bar 200 front ends are provided with screw thread, and rear end is provided with cap for brush jack 240.
Described feather key 400 structures are specifically with reference to figure 1, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, this feather key 400 comprises feather key body 410 and two spacing sidewalls 420 below feather key body 410 and is arranged on the backstop crossbeam 430 between two side 420, width between described two spacing sidewalls 420 is suitable with the width of slide opening 210, the outside of two side 420 is respectively provided with spacing preiection 421, wherein backstop crossbeam 430 can be arranged to front and back integrative-structure, also can a backstop crossbeam be respectively set the end by sidewall 420 in front and back, backstop crossbeam mainly plays the effect of switch while using, follow-uply introduce in detail.This feather key 400 is main in order to be arranged in the slide opening 210 on outer bar 200, during installation, the two side of feather key 400 420 is taken in slide opening 210, press downwards, after pressing and putting in place, spacing preiection 421 be stuck in slide opening 210 along under, can effectively limit feather key 400, unlikely its comes off from slide opening 210.In addition, described feather key body 410 is provided with some anti-skidding projections.Before and after in order to use, slide convenient, described feather key body 410 is provided with forward and backward indication projection 412, and the present embodiment indication projection 412 is arrow shaped, indicates the direction of slip with the sensing of arrow, certainly indication projection 412 also can be designed to the shape that other play sign, and this does not exemplify one by one.
Described elastic mechanism 500 is with reference to figure 2, and when pen core front end is during with backstop, elastic mechanism 500 is a spring 510, and when pen core front end is not with backstop, elastic mechanism is the combination of spring and stop configurations.
In order to meet the compactedness of feather key 400 and outer bar 200 overall co-ordinations, described outer bar 200 is provided with concave type sliding area 230, described slide opening 210 and locating hole 220 are positioned at sliding area 230, after feather key 400 is installed on slide opening 210, in the interior slip in whole recessed sliding area 230, overall compact not only, and feel is more comfortable.
During installation, pen core 600 is inserted and stretched into cavity 340 from the sleeve 310 in interior bar 300 the place aheads, again the front end of pen core 600 is loaded onto to elastic construction 500, then by above-mentioned whole insertion in outer bar 200, then a cone 100 is screwed on outer bar 200 and completes assembling, under original state, the wedge shape backstop 321 on the elasticity tongue 320 of interior bar 300 is stuck on locating hole 220.Certainly erection sequence is not limited to above-mentioned giving an example, the erection sequence between parts, and operator can determine according to custom, but because the parts of installing are less, thereby greatly saved the set-up time.Sliding area 230 and the equal ovalisation of feather key body 400 described in the present embodiment, can promote the appearance and modeling of whole pen, certainly also can be designed to other as shapes such as rectangles.
During use, when thumb press feather key 400 slides to the place ahead, on feather key 400, be positioned at backstop crossbeam 430 pushing set tube rear end wall 311 Compress Springs 510 in the place ahead, the backstop 321 that band is moved on tongue 320 moves to slide opening 210 places and leans on elastic card on the rear edge of described slide opening 210, now nib stretches out a cone 100, can use, used time not, feather key 400 slides to a rear, the backstop crossbeam 430 that is positioned at rear on feather key 400 presses wedge shape backstop 321 to slide opening, now under the effect of spring 510, whole interior bar 300 is rearward upspring until wedge shape backstop 321 snaps into the rear along upper of locating hole 220, a now nib retraction cone 100.Whole operating process is very simple, user can rely on the open and close at any time that slidably reciprocate of thumb, needs thumb to move on to loaded down with trivial details that a upper end presses while having exempted cam structure tool open and close.Slipping switch operates in to meet and has also increased the recreational object that the entertaining in use procedure plays time easy to use in addition.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.