CN201399991Y

CN201399991Y - Telescopic pen and telescopic linkage assembly thereof

Info

Publication number: CN201399991Y
Application number: CN200920005594XU
Authority: CN
Inventors: 刘昱呤
Original assignee: PEIYA Ltd
Current assignee: PEIYA Ltd
Priority date: 2009-03-03
Filing date: 2009-03-03
Publication date: 2010-02-10
Anticipated expiration: 2019-03-03

Abstract

The utility model relates to a telescopic pen, which comprises a telescopic linkage assembly, a lower pen tube, an upper pen tube, a telescopic tube, an upper elastic element, a pen core unit and a lower elastic element, wherein the telescopic linkage assembly is provided with a non-locking key unit which is fixed in the lower pen tube; the upper pen tube is provided with a combined part; the combined part pushes a lifting key of the non-locking key unit to move after the upper pen tube is pressed; the upper end of the telescopic tube is connected with the combined part; the upper elastic element is arranged between the upper pen tube and the lower pen tube, and is used for providing the elasticity for the corresponding retraction of the upper pen tube and the lower pen tube; the pen coreunit comprises a pen core and an annular plate; the annular plate is used for butting against the lower end of a lifting wheel of the non-locking key unit, and is in fixed arrangement corresponding tothe pen core; and the lower elastic element is arranged between the lower pen tube and the pen core unit, and is used for providing the elasticity for corresponding retraction of the pen core unit and the lower pen tube.

Description

A flexible tool and flexible linked component thereof

Technical field

The utility model relates to a kind of tool and accessory thereof, relates in particular to a tool and flexible linked component thereof that a kind of body and pen core all can shrink.

Background technology

Pen core is stretched out or the tool of retraction in penholder in the mode of pushing or rotate in the general daily life, shown in No. the 088211757th, TaiWan, China patent application " improvement of a tool press device ", it is by at the inner set jumping key apparatus of penholder, and the function that provides pen core can directly stretch folding and unfolding is provided.

Known jumping key apparatus can be divided into push type or rotary, mainly constitute by working conform to a conventional pattern, rise and fall key and the wheel that rises and falls, wherein work the inside that conforms to a conventional pattern and have positioner, it is crisscross arranged by some groups of ribs and groove and forms, this group rib is made up of the groove that first, second rib and central authorities slightly are depression, the oblique oblique portion of a rib that is provided with in rib bottom; In addition, each groove top is provided with a stopper section, can connect with the key protuberance of the key that rises and falls, and deviates to prevent it.One end ring of this key that rises and falls is provided with a plurality of key protuberances, be arranged at respectively in the groove that conforms to a conventional pattern, each key protuberance is working the limit of ending that the stopper section conform to a conventional pattern moves on being, and an end be provided with a plurality of upper gnawing tooths with the set a plurality of lower gnawing tooths engagements of the ora terminalis of wheel one end that rises and falls; In addition, wheel one end ring that rises and falls is provided with a plurality of card key portions and groove is crisscross arranged, and wherein blocking key portion provides the oblique portion of the rib that the conforms to a conventional pattern usefulness of pulling in the top, the usefulness that groove then provides the rib activity to agree with.

For another example U.S. Patent application No. 6832868 " Writing Implement Which Lengthens AndShortens When Actuated " but this patent system's synchronization telescope shaft of a writing brush and interlock pen core, but all complicated and maintenance not easy to assemble of its structure.

In addition, a kind of commercially available mode scalable body and the pen core of a flexible tool by stretching.

The utility model content

The purpose of this utility model is to provide a flexible tool and a flexible linked component thereof, this tool can stretch simultaneously penholder and pen core, when the user desires to write, as long as can extend penholder synchronously and disengage pen core and reach the facility of writing with mode of pushing or rotation mode; Finish when the user writes, can fold penholder and pen core synchronously in the easy mode of pushing equally again, and the tool after conveniently this being folded is inserted in leather wallet, pocket or the suitcase, reaches the effect that is convenient for carrying.

Realized the flexible linked component of a flexible tool of aforementioned purpose, included: conform to a conventional pattern together, the one end ring is provided with a retaining edge, is provided with a plurality of ribs and groove in it; One key that rises and falls, its outer rim are provided with a plurality of key protuberances and are active in this and work the groove that conforms to a conventional pattern, and its inside has at least one guide block, and the one end is provided with a plurality of upper gnawing tooths; One wheel that rises and falls, its periphery is provided with a plurality of lower gnawing tooths, and this lower gnawing tooth is used for the upper gnawing tooth engagement with this key that rises and falls; Its inside has at least one block; It is characterized in that: this key inside of rising and falling has at least one guide block, and this wheel inside of rising and falling has at least one block; Should also comprise a telescoping tube by flexible linked component, the outside of this telescoping tube is provided with at least one chute, and one end periphery is provided with at least one protuberance; The chute of this telescoping tube can cooperate slidably relatively with the guide block of this key that rises and falls, this telescoping tube can spacingly be active in by this to be risen in conform to a conventional pattern, rise and fall key and the jumping key unit formed of wheel that rises and falls, when the protuberance of this telescoping tube rises and falls the link stopper backstop of taking turns by this, this telescoping tube shrinks in this jumping key unit, and it is movable that the protuberance of this telescoping tube can be jumped the key unit in this when this rises and falls the link stopper release of taking turns.Flexible linked component configuration can realize all contractile tool of the shaft of a writing brush and pen core after going up the shaft of a writing brush, the following shaft of a writing brush and corresponding elastic parts.

Realized a flexible tool of aforementioned purpose, comprised one, it is characterized in that, also comprised mainly by working the jumping key unit that conform to a conventional pattern, rise and fall key and the wheel that rises and falls constitute: the shaft of a writing brush once, it is fixing within it that this jumps key unit; The shaft of a writing brush on one closes with following shaft of a writing brush movable sleeve, and upward has a joint portion in the shaft of a writing brush; One telescoping tube, its upper end connects this joint portion, this telescoping tube also has and is positioned at outboard tube chute on one's body and the protuberance that is positioned at the lower end, this chute is connected slidably with the interior guide block of key that rises and falls of jumping key unit, and this protuberance combines with the wheel that rises and falls of this jumping key unit when this flexible tool folds; One pen core unit, comprise be used to be provided with a pen core and with this jumping key unit rise and fall wheel against.

A described flexible tool, its further characteristics be, the lower end of this time shaft of a writing brush is connected a nib, and the lower end of this time shaft of a writing brush also has a baffle ring, and the rising and falling of this baffle ring and this jumping key unit is provided with flexible member between taking turns.

A described flexible tool, its further characteristics be, the rising to conform to a conventional pattern of this jumpings key unit is fixed on the following Fitness When part of this time shaft of a writing brush, the upper end of this telescoping tube and this joint portion apical grafting that is somebody's turn to do the last shaft of a writing brush, chimeric or screw togather.

A described flexible tool, its further characteristics be, the upper end that conforms to a conventional pattern of rising of this jumpings key unit has one and keeps off edge, and the key that rises and falls of this jumping key unit has and can be kept off the key protuberance that edge stops by this.

A described flexible tool, its further characteristics be, this flexible tool also comprises flexible member on, and flexible member is arranged on this between the shaft of a writing brush and this time shaft of a writing brush on this, is used to provide the elastic force that makes the relative contraction with this time shaft of a writing brush of the shaft of a writing brush on this.

A described flexible tool, its further characteristics be, this flexible tool also comprises flexible member, and this time flexible member is arranged between this time shaft of a writing brush and this pen core unit, is used to provide this pen core unit and this time shaft of a writing brush are separated to the elastic force of contraction.

A described flexible tool, its further characteristics be, the key unit and the last shaft of a writing brush are jumped against this respectively in the two ends of flexible member this on, and the two ends of this time flexible member are respectively against the lower end of ring flat-plate He this time shaft of a writing brush of this pen core unit.

A described flexible tool, its further characteristics are that shaft of a writing brush Hai Ke Yi Election Select optionally is provided with shaft of a writing brush body on the pen clip,, a form portion and an or grommet on this.

A described flexible tool, its further characteristics be, this pen core unit also comprises a pen core tube, and this pen core is contained in this pen core tube, and this ring flat-plate is arranged on this pen core tube.

When the user desires to write, push the shaft of a writing brush on this, the joint portion of the last shaft of a writing brush drives telescoping tube and is moving in the shaft of a writing brush down, the key that rises and falls that the joint portion will promote to jump key unit moves in conforming to a conventional pattern rising, key and then the promotion wheel that rises and falls that rises and falls moves in conforming to a conventional pattern rising, rise and fall to be enclosed within and rotate an angle orientation after moving a segment distance, the pen core unit was risen and fallen to take turns and was pushed to the below this moment, the following shaft of a writing brush has exposed pen core, the user discharges the shaft of a writing brush, the last shaft of a writing brush moves up under the effect of last flexible member, thereby goes up the penholder elongation of the shaft of a writing brush and following shaft of a writing brush composition; When the user desires to fold tool, push the shaft of a writing brush on this once more, the joint portion of the last shaft of a writing brush promotes to jump the key that rises and falls of key unit, the key that rises and falls promotes to rise and fall to take turns and rotates, the wheel that rises and falls has turned over the stop dog position that conforms to a conventional pattern, this moment, the user discharged the shaft of a writing brush, wheel rises and falls, rise and fall key and pen core unit moves up under the effect of following flexible member, end to the wheel that rises and falls and worked the backstop that conforms to a conventional pattern, this moment, the protuberance owing to telescoping tube was fastened togather with the wheel that rises and falls, thereby the last shaft of a writing brush that is connected with the upper end of telescoping tube can not continue owing to the elastic force that last flexible member provides to move up yet, and the elastic force that following flexible member provides can back into the pen core unit in the penholder.Also promptly, the utility model is as long as can extend penholder synchronously and disengage pen core and reach the facility of writing in the mode of pushing; Finish when the user writes, can fold penholder and pen core synchronously in the easy mode of pushing equally again, and conveniently this tool that folds the back is inserted in leather wallet, pocket or the suitcase, reach the effect that is convenient for carrying.

Description of drawings

Figure 1A is the decomposing schematic representation of each element of the flexible linkage of the utility model preferred embodiment.

Figure 1B is the decomposing section of each element of the flexible linkage of the utility model preferred embodiment.

Fig. 2 is the perspective exploded view of each element of a flexible tool of the utility model preferred embodiment.

Fig. 3 A is the contraction state three-dimensional appearance schematic diagram of the utility model preferred embodiment.

Fig. 3 B is another contraction state three-dimensional appearance schematic diagram of the utility model preferred embodiment.

Fig. 4 is the contraction state profile of the utility model preferred embodiment.

Fig. 5 A is the elongation state three-dimensional appearance schematic diagram of the utility model preferred embodiment.

Fig. 5 B is another elongation state three-dimensional appearance schematic diagram of the utility model preferred embodiment.

Fig. 5 C is another pen core elongation state three-dimensional appearance schematic diagram of the utility model preferred embodiment.

Fig. 6 is the elongation state profile of the utility model preferred embodiment.

The specific embodiment

Shown in Figure 1A and Figure 1B, the flexible linkage in the utility model comprise 41, one telescoping tube 3, that conforms to a conventional pattern together rise and fall key 42, rise and fall the wheel 43.

Work 41 the end ring of conforming to a conventional pattern and be provided with a retaining edge 411, its inside is provided with the first more shallow groove 416 and the second darker groove 417 of groove of at least one first rib 412, a plurality of second ribs 413 and at least one groove.Shown in Figure 1A, observe from the bottom, along clockwise direction, be separated with second groove 417 between between one first rib, 412 to 1 second ribs 413, and this second rib 413 is separated with first groove 416 between between next first rib 412.Second groove 417 is used to overlap a plurality of card key portion 434, the first grooves 416 that are arranged in wheel 43 the outside of rising and falling, a plurality of key protuberances 422 that second groove 417 is used to overlap the outside of an end that is arranged in the key 42 that rises and falls.The lower end of second rib 413 is provided with the bottom that the oblique portion 415 of a second rib extends to first groove 416.The oblique portion 415 of a plurality of second ribs is respectively as the grinding tooth that can be meshed with the grinding tooth 433 of the wheel 43 that rises and falls.The upper end of first groove 416 and second groove 417 is provided with a stopper section 418 be used to the to rise and fall activity of key protuberance 422 of key 42 and ends limit.

Rising and falling is provided with in the key 42 in the movable chute 32 that is embedded at telescoping tube 3 of at least one guide block 421, and an end of the key 42 that rises and falls is provided with a plurality of lower gnawing tooths 433 of a plurality of upper gnawing tooths 423 with the end that is engaged in the wheel 43 that rises and falls.One end of this telescoping tube 3 is sheathed in wheel 43 the channel part 431 that rises and falls, and is provided with at least one block 432 in the channel part 431 of the wheel 43 that rises and falls, and is used to discharge or at least one protuberance 31 that an end of backstop telescoping tube 3 is provided with.

Wheel 43 the periphery ring that rises and falls is provided with a plurality of can be in second groove 417 movable and can push up the card key portion 434 of pulling in the oblique portion 415 of second rib, and also be equipped with a plurality of grooves 435 and catered to conform to a conventional pattern 41 first rib 412 and second rib 413 with activity, and pull ring flat-plate 511 on pen core tube 51 of its top, lower end.

An end that is provided with protuberance 31 of telescoping tube 3 is sheathed in the wheel 43 that rises and falls, but its other end joint portion 33 apical graftings, chimeric or be fixed in the mode that screws togather in the joint portion 211 of the shaft of a writing brush 2 (please cooperate simultaneously and consult Fig. 2), and make the flexible simultaneously interlock in the shaft of a writing brush 2 and pen core unit 5 in the shaft of a writing brush 1 down.

Chute 32 by telescoping tube 3 combines slidably with the guide block 421 of the key 42 that rises and falls, make telescoping tube 3 movable in by conform to a conventional pattern 41, in rise and fall key 42 and the wheel 43 jumping key units of being formed that rise and fall, and the combining of the link stopper 432 of the protuberance 31 by telescoping tube 3 and the wheel 43 that rises and falls, telescoping tube 3 is positioned in this jumping key unit.Promptly, setting by telescoping tube 3 is with the shaft of a writing brush 2 on the while interlock, and reaches the function of flexible pen, and the length of telescoping tube 3 can cooperate the length of the required last shaft of a writing brush 2 to set, improve the only shortcoming of flexible pen core of known jumping key unit, and increase the function that to stretch the shaft of a writing brush simultaneously.

See also Fig. 2 and Fig. 3, be respectively the perspective exploded view of the utility model preferred embodiment and the contraction state three-dimensional appearance schematic diagram of preferred embodiment, as shown in the figure, a flexible tool of the linkage of a kind of tool of the utility model improvement by the shaft of a writing brush 2 on the shaft of a writing brush once 1,, key unit 4 jumped by a telescoping tube 3, one and a pen core unit 5 is constituted.

Wherein, one end of the following shaft of a writing brush 1 has peristome 11 and can be used for being connected nib 12, being provided with a baffle ring 13 tops in it pulls in an end of the 3rd flexible member 55, and the 3rd flexible member 55 end top is in addition pulled in the holding section 436 of the wheel 43 that rises and falls, and the wheel 43 that rises and falls is active in be installed in down conforming to a conventional pattern in 41 in the shaft of a writing brush 1.One side of the following shaft of a writing brush 1 is provided with a pattern 111.

The last shaft of a writing brush 2 and the following shaft of a writing brush 1 movable fit, the last shaft of a writing brush 2 is by a press section 21, one inner sleeve 22, one pen clip 23, a shaft of a writing brush body 24 and a grommet 25 are formed on one, these press section 21 cordings have a joint portion 211, pen clip 23 covers are bonded to a side of press section 21, inner sleeve 22 covers are bonded to press section 21, last shaft of a writing brush body 24 is sheathed on the outside of inner sleeve 22, and form passage within press section 21 and the inner sleeve 22, and provide first flexible member 44 telescopic action in this passage, grommet 25 is arranged between the shaft of a writing brush body 24 and the following shaft of a writing brush 1, on preventing, directly contact and cause wearing and tearing during following shaft of a writing brush telescopic movable.

The visual demand of one side of last shaft of a writing brush body 24 an and form portion 241 (please cooperate simultaneously and consult Fig. 3 A and Fig. 5 A) is set, when a tool during at contraction state, one end of the following shaft of a writing brush 1 shrinks in the last shaft of a writing brush 2, and the set pattern 111 of a side of the shaft of a writing brush 1 just is revealed in the form portion 241 of the shaft of a writing brush 2 under this moment.When a tool during at elongation state, an end of the following shaft of a writing brush 1 stretches out in outside the shaft of a writing brush 2, makes the set pattern 221 of a side of inner sleeve 22 be revealed in the form portion 241 of shaft of a writing brush body 24.

Wherein, the visual demand of a flexible tool of the linkage of the tool improvement of present embodiment selects to be provided with pen clip 23, or goes up shaft of a writing brush body 24, or form portion 241, or grommet 25, and do not influence the operation (please cooperate simultaneously and consult Fig. 3 B and Fig. 5 B) of a flexible tool of the linkage of the utility model tool improvement.

One end joint portion 33 of telescoping tube 3 and joint portion 211 apical graftings of press section 21, chimeric or fix mode such as to screw togather, and hold periphery to have at least one protuberance 31 in addition, and be provided with at least one chute 32 in telescoping tube 3 outsides.

Jumping key unit 4 combines with the following shaft of a writing brush 1 and telescoping tube 3, it includes one and is fixedly arranged on down rising of the shaft of a writing brush 1 inner appropriate location and conforms to a conventional pattern 41, be movably set on the telescoping tube 3 and respectively with work the 41 mutual movable keys 42 that rise and fall that combine that conform to a conventional pattern and be located on the telescoping tube 3 with the wheel 43 and that rises and falls and two ends push up respectively to pull and go up the shaft of a writing brush 2 and work 41 first flexible member 44 of conforming to a conventional pattern, and this key 42 that rises and falls connects joint portion 211 by telescoping tube 3, the shaft of a writing brush 2 on the correspondence, the following shaft of a writing brush 1 produces the expanding-contracting action that discharges or limit, and its inside has the guide block 421 at least one chute 32 that slides on telescoping tube 3, and rise and fall and take turns the channel part 431 and block 432 that has adjacent setting in 43 and supply protuberance 31 activities and backstop, wherein this end ring of 41 of conforming to a conventional pattern is provided with a retaining edge 411, and this adjacent first rib 412 and second rib 413 and first groove 416 and second groove 417 of being provided with of inner edge of 41 of conforming to a conventional pattern.The end periphery ring of key 42 of rising and falling is provided with a plurality of key protuberances 422 that are socketed in first groove 416 and second groove 417, and the following ora terminalis of this key 42 that rises and falls is equipped with upper gnawing tooth 423, and this last ora terminalis that rises and falls wheel 43 has the lower gnawing tooth 433 that meshes with upper gnawing tooth 423, reach the lower end and be provided with the holding section of pulling in the one and the 3rd flexible member 55 tops 436, and this periphery ring that rises and falls wheel 43 is provided with a plurality of can movable also the top pulling in the card key portion 434 of the oblique portion 415 of second rib in second groove 417.

Pen core unit 5 is by a pen core tube 51, an one pen core pipe box 53 and a pen core 54 are formed, this pen core pipe box 53 is sleeved on the fit portion 512 of pen core tube 51 by its peristome 531, one pen core 54 is arranged at its inside and writing end partly exposes pen core pipe box 53, this pen core unit 5 is arranged in the telescoping tube 3, and the appropriate location of pen core tube 51 system is provided with the ring flat-plate 532 of a ring flat-plate 511 adjacent to pen core pipe box 53, be provided with one second flexible member 52 between this pen core unit 5 and the following shaft of a writing brush 1, two of the ring flat-plate 532 of this ring flat-plate 511 and pen core pipe box 53 respectively with rise and fall wheel 43 and second flexible member 52 against; Wherein pen core sleeve pipe 53 also can be provided with (please cooperate simultaneously and consult Fig. 5 c), and directly links pen core 54 with nib 12.In this way, a flexible tool that has the linkage of improvement by above-mentioned structure formation one.

See also Fig. 3 A, Fig. 3 B, Fig. 4, Fig. 5 A-Fig. 5 C and Fig. 6, the contraction state stereogram of the utility model preferred embodiment and the stereogram and the profile of profile and elongation state.As shown in the figure, when the utility model is manipulated, (please cooperate simultaneously and consult Fig. 1 and Fig. 2), now the contraction state with Fig. 3 is an example, the protuberance 31 of this telescoping tube 3 forms backstop with the block 432 of the wheel 43 that rises and falls when this state, and the shaft of a writing brush 1 is shunk in the last shaft of a writing brush 2 by the cooperation of jumping key unit 4.

See also Fig. 4 and shown in Figure 6, the contraction state profile of the utility model preferred embodiment and elongation state profile.As shown in the figure, one the 3rd flexible member 55 (please cooperate simultaneously and consult Fig. 2) is set in the following shaft of a writing brush 1, its two ends are pushed up respectively and are pulled in an end baffle ring 13 of the following shaft of a writing brush 1 and the set holding section 436 of wheel 43 1 ends of rising and falling, in the time must changing pen core 54, detachable nib 12 is also substituted pen core 54, the wheel 43 that rises and falls this moment is pulled by the 3rd flexible member 55 tops and is made the wheel 43 that rises and falls be unlikely to get loose, and keeps correct interlock position in the following shaft of a writing brush 1.

When the utility model desires to write utilization, the user can be directly by the end that presses the shaft of a writing brush 2, its inner joint portion 211 of the shaft of a writing brush 2 interlocks and telescoping tube 3 are moved down, the chute 32 that makes telescoping tube 3 slides by the guide block 421 of the key 42 that rises and falls, and the joint portion 211 that makes the shaft of a writing brush 2 promotes to rise and fall key 42, at this moment, 422 of the key protuberances of this key 42 that rises and falls can move down in conform to a conventional pattern 41 first groove 416 and second groove 417, and wheel 43 groove 435 slip on conform to a conventional pattern 41 first rib 412 and second rib 413 of rising and falling, the key 42 that the rises and falls wheel that promotes simultaneously to rise and fall 43 moves down, when wheel 43 the grinding tooth 433 that rises and falls has soon exposed second groove 417 that conforms to a conventional pattern in 41, the key 42 that rises and falls utilizes the angled construction of the upper gnawing tooth 423 of its ora terminalis promote the to rise and fall lower gnawing tooth 433 of wheel 43, allowing rises and falls takes turns 43 rotations, forcing wheel 43 the card key portion 434 that rises and falls to leave to conform to a conventional pattern 41 second groove 417, and pull in the oblique portion 415 of second rib of second rib 413 and first groove, 416 bottoms in the top of sliding, and the angled construction that the oblique portion 415 of second rib provides continues to promote to rise and fall wheel 43 rotations, and a side of passing through first rib 412 is the movable limit of ending, wheel 43 the groove 435 that rises and falls has simultaneously left conform to a conventional pattern 41 first rib 412 and second rib 413, and when rising and falling wheel 43 rotations, then allowing wheel 43 the block 432 that rises and falls leave the protuberance 31 of telescoping tube 3 simultaneously, and the protuberance 31 that makes telescoping tube 3 slides in the channel part 431 of the wheel 43 that rises and falls, making the 44 acquisition releases of first flexible member will go up the shaft of a writing brush 2 up promotes, 43 on the wheel that rises and falls simultaneously moves down, allow the pen core pipe box 53 of an end of pen core unit 5 stretch out nib 12 and to compress second flexible member 52 simultaneously, so, the shaft of a writing brush 2 and pen core unit 5 produced discharge, and the writing end that exposes the pen core 54 of pen core unit 5 is write for the user.

When writing, the user finishes when desiring to shrink tool, system is same by the end that presses the shaft of a writing brush 2, the shaft of a writing brush 2 interlock telescoping tubes 3 and inner joint portion 211 thereof are moved down, allow the guide block 421 of chute 32 by the key 42 that rises and falls of telescoping tube 3 slide, and the joint portion 211 that makes the shaft of a writing brush 2 promotes to rise and fall key 42, at this moment, 422 of the key protuberances of this key 42 that rises and falls can move down in conform to a conventional pattern 41 first groove 416 and second groove 417, make the key 42 that rises and falls utilize the angled construction of the upper gnawing tooth 423 of its ora terminalis promote the to rise and fall lower gnawing tooth 433 of wheel 43, allowing rises and falls takes turns 43 rotations, forcing wheel 43 the card key portion 434 that rises and falls to leave the oblique portion 415 of second rib of second rib 413 and first groove, 416 bottoms, and pull in the oblique portion 414 of first rib of first rib 412 in the top of sliding, and enter in second groove 417 of the cover 41 that rises and falls, wheel 43 435 of the grooves that rise and fall have simultaneously entered on conform to a conventional pattern 41 first rib 412 and second rib 413, and rise and fall when taking turns 43 rotations, allow the protuberance 31 of telescoping tube 3 slide in the channel part 431 of the wheel 43 that rises and falls simultaneously, and backstop is in the ora terminalis of the block 432 of the wheel 43 that rises and falls, make down the shaft of a writing brush 1 up shrink and compress first flexible member 44 in the shaft of a writing brush 2, simultaneously the protuberance 31 of telescoping tube 3 moves up the drive wheel 43 that rises and falls, allow second flexible member 52 obtain to discharge, make in the writing end retraction nib 12 of pen core 54 of pen core unit 5, and the restriction of finishing the shaft of a writing brush 2 and pen core unit 5 is shunk, so that the user carries, make the product of the present utility model can be more progressive, more practical, the institute that more meets the user must, the every important document that has really met patent application is so propose patent application in accordance with the law.

Only the above person only is preferred embodiment of the present utility model, when the scope that can not limit the utility model enforcement with this; So all simple equivalent of being done according to the utility model claim and patent specification content change and modify, all should still belong in the scope that the utility model patent contains.

Claims

1. the flexible linked component of a flexible tool includes:

Conform to a conventional pattern together, the one end ring is provided with a retaining edge, is provided with a plurality of ribs and groove in it;

One key that rises and falls, its outer rim are provided with a plurality of key protuberances and are active in this and work the groove that conforms to a conventional pattern, and the one end is provided with a plurality of upper gnawing tooths;

One wheel that rises and falls, its periphery is provided with a plurality of lower gnawing tooths, and this lower gnawing tooth is used for the upper gnawing tooth engagement with this key that rises and falls;

It is characterized in that:

This key inside of rising and falling has at least one guide block, and this wheel inside of rising and falling has at least one block; Should also comprise a telescoping tube by flexible linked component, the outside of this telescoping tube is provided with at least one chute, and one end periphery is provided with at least one protuberance; The chute of this telescoping tube can cooperate slidably relatively with the guide block of this key that rises and falls, this telescoping tube can spacingly be active in by this to be risen in conform to a conventional pattern, rise and fall key and the jumping key unit formed of wheel that rises and falls, when the protuberance of this telescoping tube rises and falls the link stopper backstop of taking turns by this, this telescoping tube shrinks in this jumping key unit, and it is movable that the protuberance of this telescoping tube can be jumped the key unit in this when this rises and falls the link stopper release of taking turns.

2. flexible tool comprises one mainly by working the jumping key unit that conform to a conventional pattern, rise and fall key and the wheel that rises and falls constitute, and it is characterized in that, also comprises:

The shaft of a writing brush once, it is fixing within it that this jumps key unit;

The shaft of a writing brush on one closes with following shaft of a writing brush movable sleeve, and upward has a joint portion in the shaft of a writing brush;

One telescoping tube, its upper end connects this joint portion, this telescoping tube also has and is positioned at outboard tube chute on one's body and the protuberance that is positioned at the lower end, this chute is connected slidably with the interior guide block of key that rises and falls of jumping key unit, and this protuberance combines with the wheel that rises and falls of this jumping key unit when this flexible tool folds;

One pen core unit, be used to be provided with a pen core and with this jumping key unit rise and fall wheel against.

3. a flexible tool as claimed in claim 2 is characterized in that the lower end of this time shaft of a writing brush is connected a nib, and the lower end of this time shaft of a writing brush also has a baffle ring, and the rising and falling of this baffle ring and this jumping key unit is provided with flexible member between taking turns.

4. a flexible tool as claimed in claim 2 is characterized in that, the upper end of this telescoping tube and this joint portion apical grafting that should go up the shaft of a writing brush, chimeric or screw togather.

5. a flexible tool as claimed in claim 2 is characterized in that, the upper end that conforms to a conventional pattern of rising of this jumping key unit has a retaining edge, and the key that rises and falls of this jumping key unit has and can be kept off the key protuberance that edge stops by this.

6. a flexible tool as claimed in claim 2 is characterized in that, this flexible tool also comprises flexible member on, and flexible member is arranged on this between the shaft of a writing brush and this time shaft of a writing brush on this, is used to provide the elastic force that makes the relative contraction with this time shaft of a writing brush of the shaft of a writing brush on this.

7. a flexible tool as claimed in claim 6, it is characterized in that, should also comprise flexible member by a flexible tool, this time flexible member is arranged between this time shaft of a writing brush and this pen core unit, is used to provide this pen core unit and this time shaft of a writing brush are separated to the elastic force of shrinking.

8. a flexible tool as claimed in claim 7 is characterized in that, the key unit and the last shaft of a writing brush are jumped against this respectively in the two ends of flexible member this on, and the two ends of this time flexible member are respectively against the lower end of ring flat-plate He this time shaft of a writing brush of this pen core unit.

9. a flexible tool as claimed in claim 2 is characterized in that shaft of a writing brush optionally is provided with shaft of a writing brush body on the pen clip,, a form portion or a grommet on this.

10. a flexible tool as claimed in claim 9 is characterized in that this pen core unit also comprises a pen core tube, and this pen core is contained in this pen core tube, and this ring flat-plate is arranged on this pen core tube.