CN100392557C

CN100392557C - Touch pen and its elastic moving telescopic structure

Info

Publication number: CN100392557C
Application number: CNB2005100934303A
Authority: CN
Inventors: 刘荣灿
Original assignee: HUAYING INDUSTRY Co Ltd
Current assignee: HUAYING INDUSTRY Co Ltd
Priority date: 2005-08-29
Filing date: 2005-08-29
Publication date: 2008-06-04
Anticipated expiration: 2025-08-29
Also published as: CN1924753A

Abstract

This invention relates to touch pen and its spring structure, whose pen two ends are separately set with pen end and pushing bar to form spring touch pen. The invention is characterized by setting one guide bar, push bar, position gear bar and spring automatic structure and through automatic spring structure operation to control the touch pen to totally contain the personal digital device into the pen socket and when in use, making it stretching pen socket to facilitate the user.

Description

Pointer and elastic moving telescopic structure thereof

Technical field

The present invention relates to a kind of structure of pointer, can disappear modified form pointer and elastic moving telescopic structure thereof in the pen stand of the carry-on aid of personal digital when relating in particular to a kind of the collection fully.

Background technology

Along with the high development of information industry, various numerical communication products of striding the epoch also arise, and wherein the carry-on aid of personal digital (PDA) is wherein a kind of.The most plain basic function of PDA is just as the general-purpose notepad that usually used in the past, such as address book, record keeping, reading notes, calendar etc. have both invariably, and utilize digital recording store, consult, aspects such as modification, data conversion, powerful more many than the general-purpose notepad of paper, notes record especially.

See also shown in Figure 1, by the prior art as can be known, the use of general PDA200 utilizes 300 of pointer to bump liquid crystal panel 400 and operates as input interface, promptly utilizes pointer 300 to click the functional item that shows on the liquid crystal panel 400, to carry out the every built-in function of PDA200.Yet because general pointer 300 is two independent separate members with PDA200, carries common meeting for convenience and go up design one opening slot 210, deposit in the PDA200, carry in order to one so that pointer 300 taken in PDA200.And must consider that on the chamber structure for use of design pointer 300 pointer 300 takes in when depositing in the PDA200, whether combination between the two is easy to is taken, be difficult for dropping, and can not influence factor such as overall aesthetic in appearance.So be exposed to PDA outside and influence overall appearance or drop for fear of pointer one end, so just have taking-up mode to be designed to the flip-over type structure with pointer because of improper touching causes.

See also shown in Figure 2, be another prior art pointer device for ejecting, its formation comprises that one has the main body of opening guide groove, the pointer that one tip and a groove are arranged, this opening guide groove of main body is suitable for this pointer is inserted and is accommodated in this main body, and comprise an ejecting mechanism, be located at the bottom of the opening guide groove in this main body, be used for when this pointer is inserted this opening guide groove, the tip contact of this pointer is also oppressed this ejecting mechanism, this ejecting mechanism is put aside an elastic force, and when pushing this pointer along the direction of insertion of this pointer when oppressing this ejecting mechanism once again, this ejecting mechanism can discharge the elastic force of being put aside this pointer is released this main body; Again an elastic latch is located at opening guide groove bottom one side in this main body, it slightly is a tabular and has a protruding rib, this protruding rib is positioned at when this pointer and inserts when being accommodated in this main body position with respect to this groove, also have a buffer component to be located in this interior open slot of this main body, be contacted with this pointer when being suitable in this pointer is accommodated in this main body.

See also shown in Figure 3 again, fixing and device for ejecting for another prior art pointer, its structural design is in order to fixing and ejection one pointer, should fixingly be arranged in the casing of an electronic installation with device for ejecting, this is fixed with device for ejecting and comprises a pair of clamping limb at least, with this pointer of mode clamping of elastically deformable, one U-shaped connecting portion, in order to connecting this to clamping limb, and an elastic parts is formed on this U-shaped connecting portion, in order to provide this pointer from this elastic force that clamping limb is ejected.

Above-mentioned this two prior art all in the PDA machine, be provided with one pointer can be ejected elastic device (or ejecting mechanism), though on the thin portion structure a little difference is arranged, know-why is roughly the same.Though and this kind elastic device uses the function that upward has the pointer ejection, but be located at because of this elastic device in the groove of PDA, and its object that bounces up that acting force bestows is a whole pointer, so bounce up the not good situation of efficient and quality except having, when the elastic force of this elastic device is tired, the just not easy to operate or inconvenient maintenance action of doing of user.Secondly, another is these prior aries than important disadvantages, because when this pointer just breaks away from marriage relation with a groove after pushing, with meeting pen is taken out, cause this elastic device generation bullet to push away as if touching pointer unintentionally as the user and do the time spent, pointer just is easy to generate unexpected jumping out.And when the user takes out PDA and do not note, also make pointer deviate from a groove easily, form the inconvenience on using, and necessity of being improved is arranged.

Summary of the invention

The main purpose of the present invention provides a kind of pointer and elastic moving telescopic structure thereof, and it makes pointer the time can be hidden in the pen stand fully in collection, and desire only must get final product by pressing operation when using, and has practicality and simplicity.

A kind of pointer of the present invention and elastic moving telescopic structure thereof, it is characterized in that comprising that a penholder and writes the termination, this penholder one end forms storage tank, have from moving and stretch mechanism and this storage tank cover group, this storage tank also closes with this writing end headgear, this penholder other end then pivot overlaps a push rod, and described push rod combines for the telescopic movable formula with this penholder.

Describedly stretch mechanism and comprise guide rod, pull bar, location ratch and elastic body from moving, sheathed this elastic body of this guide rod one end is placed in the above-mentioned storage tank, other holds pivot then to be placed in the hollow inner edge of this pull bar, and the end that this guide rod and pull bar are relative is formed with the latch that is meshed and pushes away tooth, the latch of this guide rod and be convexly set in its outer peripheral face at interval and form some teeth of leading simultaneously according to equal proportion, and this location ratch its inner rim wall is provided with by some and is circular tooth part arranged in a crossed manner between the guide groove of perforation and the retaining groove of non-perforation etc., carries out the elasticity running in order to the tooth of leading with this guide rod.

Described push rod is made up of a tubule and pipe handle, this tubule one end inner tubal wall is formed with interior spiral shell section, and the external screw section that this end wears earlier behind this penholder one end with this pipe handle again is combined as a whole in the screw lock mode, this tubule is positioned at an end outer rim of this penholder simultaneously, other is arranged with one or more oil seal washer, this this penholder internal face of oil seal washer outer edge surface butt.

In addition, also can there be a secondary elastomer sleeve to be located at the other end outer rim that this pull bar passes this location ratch, when this pointer is contained in the pen stand of the carry-on aid of personal digital (as PDA), can be embedded in the retaining groove of this location ratch by the tooth of leading of this guide rod, and push rod is hidden in this pen stand fully with elasticity location structure attitude.When this push rod after pushing, can see through the tooth of the latch that pushes away tooth and guide rod of this push rod and the snap-action between the tooth and drive this guide rod space width of beating, further making this lead tooth rotates and is embedded in the guide groove of this location ratch, simultaneously should the pair elastic body must take the lead this push rod bullet stretched a preset distance after, promote by this elastomeric elastic force again, and by this guide rod pushing rod, this pull bar this push rod of pushing tow again makes the one end eject outside the pen stand, takes out pointer for the user.

Relevant the technology used in the present invention, means and effect thereof are lifted after a preferred embodiment and conjunction with figs. be described in more detail in now, believe the above-mentioned purpose of the present invention, structure and feature, when getting one deeply and concrete understanding.

Description of drawings

Fig. 1 is the use synoptic diagram of first kind of prior art;

Fig. 2 is the perspective exploded view of second kind of prior art;

Fig. 3 is the combination diagrammatic cross-section of the third prior art;

Fig. 4 is a three-dimensional combination appearance figure of the present invention;

Fig. 5 is a perspective exploded view of the present invention;

Fig. 6 is a combination diagrammatic cross-section of the present invention (pull handle is pulled out state fully);

Fig. 7 is another combination diagrammatic cross-section of the present invention (pull handle is preliminary inwardly to be shunk);

Fig. 8 is combination diagrammatic cross-section of the present invention (the complete collapse state of pull handle);

Fig. 9 pulls out the back fully for pull handle of the present invention and stretches mechanism's running sectional view from moving;

Figure 10 stretches mechanism's running sectional view for pull handle of the present invention folds the back fully from moving;

Figure 11 cooperates the carry-on aid application implementation of personal digital illustration for the present invention;

Figure 12 implements illustration for the present invention cooperates the carry-on aid Another Application of personal digital.

Drawing reference numeral explanation: penholder 20; Interior spiral shell portion 21; Write termination 30; Pen point casing 31; Storage tank 311; Interior spiral shell section 313; Card ditch 312; Nib portion 32; Stretch mechanism 40 from moving; Guide rod 41; Latch 411; Lead tooth 412; Pull bar 42; Push away tooth 421; Location ratch 43; Guide groove 431; Retaining groove 432; Circular tooth part 433; External screw section 434; Elastic body 44; Secondary elastic body 45; Lining 46; Push rod 50; Tubule 51; Pipe handle 52; External screw section 521; Oil seal washer 53; The carry-on aid 60 of personal digital; Pen stand 61; Trip 611.

Embodiment

For further understanding structural design of the present invention and technology, careful conjunction with figs. is given and is illustrated in the back:

See also Fig. 4～shown in Figure 12, pointer of the present invention and elastic moving telescopic structure thereof are by a penholder 20, write termination 30, move and stretch mechanism 40 certainly, and member such as push rod 50 forms, wherein:

This penholder 20 is the microscler body of an inner edge hollow, and an end internal face is formed with interior spiral shell portion 21, and this is moved certainly and stretches mechanism 40 in order to be spirally connected, and end is then made flexible fit with this push rod 50 in addition.

This is write termination 30 and is made up of a pen point casing 31 and nib portion 32.These pen point casing 31 axial inner edges form a storage tank 311 that connects, and spiral shell section 313 in this place, storage tank 311 ports internal face is formed with, in order to the location ratch 43 of moving certainly and stretching mechanism 40 in conjunction with this, and for these nib portion 32 cover groups, and this pen point casing 31 is concaved with card ditch 312 with an end outer rim appropriate location of these penholder 20 fits, and just the trip 611 that can be convexly equipped with the pen stand 61 interior root edge side appropriate locations of the carry-on device 60 of numeral is made card and established fastening.

This is moved certainly and stretches mechanism 40 and be located at this penholder 20 and write between the termination 30, and by a guide rod 41, pull bar 42, location ratch 43, and elastic body 44 and secondary elastic body 45 are formed.

Wherein this guide rod 41 is the body of rod that an end is provided with latch 411, and these latches 411 and according to equal proportion be convexly set in the outer peripheral face of this guide rod 41 at interval and form three teeth footpaths bigger lead tooth 412, the sheathed elastic body 44 of one end is placed in this storage tank 311, but in addition end then pivot be placed in the hollow inner edge of this pull bar 42.These pull bar 42 1 ends be formed with can be meshed with this latch 411 push away tooth 421, and this end inner edge and be arranged with moulding one and just can be nested with wherein hole slot for these guide rod 41 corresponding end.These location ratch 43 its outer edge surfaces are formed with external screw section 434, just can write the interior spiral shell section 313 of termination 30 respectively with this, and the interior spiral shell portion 21 of penholder 20 is spirally connected, and cover covers a lining 46, to guarantee the steadiness of entire combination.Its inner rim wall is formed with the guide groove 431 that is axial perforation by some, and circular tooth part 433 arranged in a crossed manner between the retaining groove 432 of non-perforation etc., by the latch 411 of this guide rod 41 and the engagement that pushes away tooth 421 of pull bar 42, and the tooth 412 of leading that drives this guide groove 431 and retaining groove 432 and this guide rod 41 is beated as intermittence and is cooperated, and further reaches the running effect that pen stand 61 is hidden or ejected to this push rod 50 of control.

This push rod 50 is made up of a tubule 51 and pipe handle 52, these tubule 51 1 end tube wall appropriate locations are formed with interior spiral shell section 511, and the external screw section 521 that this end wears earlier behind these penholder 20 1 ends with this pipe handle 52 again is combined as a whole in the screw lock mode, further combine as telescopic movable with this penholder 20, this tubule 51 is positioned at an end outer rim appropriate location of this penholder 20 simultaneously, in addition can sheathed one or more oil seal washer 53, these penholder 20 internal faces of these oil seal washer 53 outer edge surfaces and butt, not only can increase the steadiness of pointer telescopic movable, and have quiet, the smooth-going characteristics of sliding.

In view of the above, borrow above-mentioned member to form, when pointer is contained in the pen stand 61 of the carry-on aid 60 of personal digital, utilize this push rod 50 can be subjected to this to stretch the elasticity pushing tow of mechanism 40 from moving and do from the function of moving and stretching, it can be hidden in this pen stand 61 fully, when desire to take, when using pointer, pipe handle 52 apical margins of pushing this push rod 50 can take out it.

Now further with the present invention this move certainly stretch detailed structure that these push rod 50 bullets of mechanism's 40 pushing tows stretch and operating principle and be illustrated in after.

Please consult Fig. 6～shown in Figure 10 again, when pointer is taken out use, this push rod 50 extends outside this penholder 20, and the latch 411 of this guide rod 41 and pull bar 42 with push away tooth 421 and be meshing with each other, this guide rod 41 leads the guide groove 431 that 412 cunnings of tooth place this location ratch 43 simultaneously.When the user desires to pack up pointer, then these push rod 50 the inners are pushed back in this penholder 20, borrow the top of its this pull bar 42 of inner face pushing tow, the stroke that shrinks in the penholder 20 along with this push rod 50 moves, this guide rod 42 is also compressed this elastic body 44 by passing, lead tooth 412 when being pushed out the guide groove 431 of this location ratch 43 when this guide rod 42, the interlock that the latch 411 that pushes away tooth 421 and this guide rod 41 of this pull bar 42 promptly produces between tooth and the tooth is beated, and driving this guide rod 41 tooth pitch of beating, order is led tooth 412 hop jump to retaining groove 432 places of locating ratch 43.Because of retaining groove 432 is a non-through structure, thus make this guide rod 41 can't on move (as Fig. 8, shown in Figure 9), can make pointer can hide fully, be contained in this pen stand 61 (as shown in figure 11) whereby.And when desiring to re-use, then push the pipe handle 52 of push rod 50 again, can make this guide rod 41 space width of beating again, making it lead tooth 412 is embedded in the guide groove 431 of this location ratch 43 after rotating, the elastic force of borrowing elastic body 44 discharges and bullet pushes away the pipe handle 52 of this push rod 50 outside pen stand 61, takes out pointer for the user.

In addition, the present invention constitutes the guide groove 431 of this circular tooth part 433 and the internal face appropriate location that retaining groove 432 directly is shaped in this penholder 20 with this location ratch 43, to simplify assembled component on the structural design of optimization embodiment.In addition, this is moved certainly and stretches mechanism 40 when being mounted in this penholder 20, this pull bar 42 passes the outer rim of these location ratch 43 other ends can organize cover one secondary elastic body 45 again, these pair elastic body 45 1 ends are resisted against this location ratch 43 outer faces, end then can contact with its end face when these push rod 50 contractions are built-in in addition, when being contracted in this penholder 20 in order to the tubule 51 of avoiding this push rod 50, its end face directly contacts with the outer face of this pull bar 42, and influence is beated from the elasticity of stretching mechanism 40 of moving.

To sum up state as can be known, the present invention will be arranged at structural design in the penholder in order to control mechanism that this pointer stretches as bullet, really the structure of being located in the groove than prior art is good, not only to jump the function stretch comparatively stable, smooth and easy for elasticity, utilize this card ditch 312 and the trip 611 at the 61 interior ends of pen stand to fasten and locate when being accommodated in the pen stand 61 because of pointer simultaneously, so even this push rod 50 has pushing of unexpected property accidentally, also can not cause pointer to break away from pen stand 61, and general prior art have more practicality.

Conclude above-mentioned explanation, by the design of said structure of the present invention, the shortcoming that can effectively overcome prior art and faced further has above-mentioned numerous advantage and practical value.

Claims

1. pointer and elastic moving telescopic structure thereof is characterized in that its formation comprises:

One penholder and one is write the termination, and this penholder one end forms storage tank, having from moving and stretching mechanism and this storage tank cover group, and this storage tank also closes with this writing end headgear, and this penholder other end then pivot overlaps a push rod, and described push rod combines for the telescopic movable formula with this penholder;

Describedly stretch mechanism and comprise guide rod, pull bar, location ratch and elastic body from moving, sheathed this elastic body of this guide rod one end is placed in the described storage tank, other holds pivot then to be placed in the hollow inner edge of this pull bar, and the end that this guide rod and pull bar are relative is formed with the latch that is meshed and pushes away tooth, the latch of this guide rod and be convexly set in its outer peripheral face at interval and form some teeth of leading simultaneously according to equal proportion, and this location ratch its inner rim wall is provided with by some and is circular tooth part arranged in a crossed manner between the guide groove of perforation and the retaining groove of non-perforation etc., carries out the elasticity running in order to the tooth of leading with this guide rod;

The device that matches with pointer is provided with pen stand, and the termination of writing of described pointer is fixed wherein.

2. pointer as claimed in claim 1 and elastic moving telescopic structure thereof, it is characterized in that, this is write the termination and is made up of a pen point casing and nib portion, and this pen point casing is concaved with Ka Gou with an end outer rim of this penholder fit, the root edge side then is convexly equipped with a trip in the pen stand of the carry-on aid of personal digital that matches with it, in the time of in this pointer is contained in this pen stand, utilizes this trip to be embedded in this card ditch and fix.

3. pointer as claimed in claim 1 and elastic moving telescopic structure thereof, it is characterized in that, this push rod is made up of a tubule and pipe handle, this tubule one end inner tubal wall is formed with interior spiral shell section, and the external screw section that this end wears earlier behind this penholder one end with this pipe handle again is combined as a whole in the screw lock mode, this tubule is positioned at an end outer rim of this penholder simultaneously, and other is arranged with one or more oil seal washer, this this penholder internal face of oil seal washer outer edge surface butt.

4. pointer as claimed in claim 1 and elastic moving telescopic structure thereof is characterized in that, constitute the guide groove of circular tooth part and the internal face that retaining groove directly is shaped in this penholder on this location ratch.

5. pointer as claimed in claim 1 and elastic moving telescopic structure thereof, it is characterized in that, this is moved certainly and stretches mechanism when being mounted in this penholder, this pull bar passes the outer rim of other end of this location ratch and organizes cover one secondary elastic body again, this pair elastic body one end is resisted against this ratch outer face, location, and end then contacts with its end face when this push rod collection in addition, when being contracted in this penholder in order to the tubule of avoiding this push rod, its end face directly contacts with the outer face of this pull bar, and influence is beated from the elasticity of stretching mechanism of moving.