CN102328530A

CN102328530A - Silent pressing pen

Info

Publication number: CN102328530A
Application number: CN201010225946XA
Authority: CN
Inventors: 黄林全; 黄小喜
Original assignee: ZHENCAI STATIONERY CO Ltd
Current assignee: ZHENCAI STATIONERY CO Ltd
Priority date: 2010-07-12
Filing date: 2010-07-12
Publication date: 2012-01-25

Abstract

The invention discloses a silent pressing pen. The axial side wall of a flexible track is provided with first, second, third and fourth track grooves which are communicated sequentially in the sequence from head to tail to form an annular channel groove; the head ends of the first and third track grooves are closer to one side of a pen point than the tail ends of the first and third track grooves ; the head ends of the second and fourth track grooves are farther away from one side of the pen point than the tail ends of the second and fourth track grooves; the head end of the first track groove is farther away from one side of the pen point than the head end of the third track groove; a transverse track can axially slide by a set distance, and is radially positioned on the flexible track; a ball can be just accommodated in a moving space formed by an annular channel groove on the flexible track and a transverse groove on the transverse track in a matching way, and can roll in a single direction along the annular channel groove of the flexible track; one end of a refill which is far away from one end of the pen point is detachably arranged on the flexible track; the flexible track, and the refill and the transverse track which are connected with the flexible track are positioned in a pen barrel; and the transverse track is fixedly connected with the pen barrel. The silent pressing pen is free from tick when pressed, is suitable for various public places and does not influence others.

Description

Noiseless by starting writing

Technical field

The present invention relates to a kind of by starting writing, particularly a kind of noiseless by starting writing.

Background technology

Because of for many years in a system industry; Of a great variety by starting writing; Structure is multifarious; But there is a common characteristic in pressing process, all can send the sound of " ticktack " exactly, can brings unnecessary noise to whole place and environment when use in (like examination hall, meeting-place, classroom etc.) so in public places, thereby influence majority's study and work.

Summary of the invention

In order to remedy above deficiency, the invention provides that a kind of noiseless it is simple in structure by starting writing, press noiseless.

The present invention for the technical scheme that solves its technical problem and adopt is: a kind of noiseless by starting writing; Comprise pen container, pen core, bend, traverse rod and ball; With the presentation direction is benchmark; The bend axial side wall is provided with first, second, third and fourth orbital groove, and first, second, third and fourth orbital groove head and the tail orders successively is connected and forms a circular passage groove, wherein the head end of first orbital groove and the 3rd orbital groove with respect to its tail end near nib one side; Second orbital groove and the 4th orbital groove head end with respect to its tail end away from nib one side; And away from nib one side, the traverse rod axial side wall is provided with a transverse concave groove (being preferably in-line horizontal positioned state) to the first orbital groove head end with respect to the 3rd orbital groove head end, and traverse rod axially can slide, and setpoint distance and radial stop are moving to be positioned on the bend; Circular passage groove on the bend cooperate with the transverse concave groove on the traverse rod form one can mobile space; Ball be able to enough be placed in this can mobile space in, ball can be along the circular passage groove folk prescription of bend to rolling, pen core can be dismantled away from nib one end and be located at bend near nib one end; Bend and connected pen core and traverse rod all are positioned at pen container, and traverse rod and pen container are connected; Original state is that ball is positioned at the 3rd orbital groove head end (this moment, nib was positioned at pen container); The transverse concave groove middle part of traverse rod; Press bend it is moved downward, what then the circular passage groove of bend and the transverse concave groove on the traverse rod formed can move upward by the relative bend of mobile space, and ball is changed can drive the circular passage groove rolling along bend by mobile space; It at first scrolls up along the 3rd orbital groove; Bend can't be pressed downwards again when it is rolled into the second orbital groove head end, and this moment, the user unclamped finger, and ball has downward movement tendency under the effect of self gravitation; Final ball falls into the first orbital groove head end; The bend setpoint distance that moves upward then, this moment, ball can't have downward movement tendency again, and the nib of final pen core is just exposed the preseting length (pen core moves downward the distance that length overall is the first orbital groove head end and the 3rd orbital groove head end) in the pen container outside; When using when needing in the pen core withdrawal pen container, push bend, then ball moves up to the second orbital groove head end along first orbital groove; This moment, bend can't be pushed downwards again; Ball can't continue to move upward again, unclamps bend, and second orbital groove moves downward and finally falls into the 3rd orbital groove head end ball in self gravitation effect lower edge; This moment, ball can't continue downward rolling, and nib is set back in the pen container behind pen container movement outside one segment distance again; At ball when the circular passage groove of bend rolls; Ball rolls about simultaneously in the transverse concave groove of traverse rod; So just cooperate knockout and the Hui Xin that has realized pen core through the transverse concave groove of traverse rod, the circular passage groove and the ball of bend; In this process,, just can not send the sound of ticktock all through the ball scrolling realization yet, realization press noiseless function.

As further improvement of the present invention; The traverse rod structure that setpoint distance and radial stop be positioned on the bend of axially can sliding is: the bend axial side wall of circular passage groove dorsad is provided with the traverse rod chute of preseting length; The axial side wall that traverse rod is positioned at the transverse concave groove homonymy is provided with at least one pair of chute and buckles; This is buckled radial sidewalls to chute and presses closer the traverse rod chute radial end face in bend, chute buckle axial both ends of the surface face backstop in the traverse rod gate shafts to both ends of the surface, chute is buckled in that receive can be to move up and down along the traverse rod chute under the external force effect; About can be not arbitrarily under the situation that does not receive external force, left and right sides play; Preferably be provided with two pairs of chute buckles and two sections traverse rod chutes, four press closer locating surface of formation, fixing-stable.

As further improvement of the present invention; Ball can to the structure of rolling be along the circular passage groove folk prescription of bend: the equal head end radial height of first, second, third and fourth orbital groove is lower than tail end radial height (not returning away thereby controlled ball); The second orbital groove head end radial height is lower than the first orbital groove tail end; The 3rd orbital groove head end radial height is lower than the second orbital groove tail end; The 4th orbital groove head end radial height is lower than the 3rd orbital groove tail end, and the first orbital groove head end radial height is lower than the 4th orbital groove tail end, and each intersection all forms step surface; The effect that ball receives extraneous motive force slides into tail end from the head end of an orbital groove; Ball can drop to the head end of next orbital groove voluntarily, yet if make the ball reverse movement, its stop that will receive the intersection step surface can't continue motion.

As further improvement of the present invention, said ball is a steel ball, and it is durable, and is not easy to wear.

As further improvement of the present invention, said first and third orbital groove all extends to form a border circular areas to the nib direction, and second, four orbital grooves make things convenient for ball to rest on this border circular areas all to extending to form a border circular areas away from the nib direction like this.

As further improvement of the present invention, all curved shape of said first, second, third and fourth orbital groove (path is a shaped form), ball has the effect of buffering in motion process like this, thereby can sound because of collision between the part avoiding; And first, second, third and fourth orbital groove of bend is an arc surface, and there is the effect of coupling on itself and ball surface like this, thereby the control ball slides in the guide rail path smoothly.

As further improvement of the present invention; Said bend circumferential surface is provided with at least two salient points; Bend is salient point on its lateral wall and pen container internal face generation friction in motion process, and it has effectively reduced the frictional contact surface of bend lateral wall and pen container madial wall, thereby when pressing, has reduced pressing power; The sound that has also reduced interference each other and sent, thus the effect of noise elimination had.

As further improvement of the present invention, also be provided with spring, the pen core circle wall is provided with at least one raised points; Spring housing is located at pen core near the nib one end outside, and the spring upper end presses closer the raised points on the pen core circle wall, and the spring lower end presses closer the pen container madial wall; When steel ball moves to the 4th orbital groove head end or the second orbital groove head end place; Ambient pressure is obstructed, remove ambient pressure after, pen core makes bend move round about under the effect of spring force.

As further improvement of the present invention, be provided with lubricant grease in the circular passage groove of bend and the transverse concave groove of traverse rod, thereby play lubricated effect, guarantee that ball 5 is smooth and easy noiseless in rolling process, played noiseless purpose.

As further improvement of the present invention; Also be provided with and lift core, pen clip, gadget and anti-sliding sleeve, lift mandrel and be positioned the bend upper end to stop, this lifts the core upper end and stretches out the outside, pen container upper end; Thereby so conveniently pressing bend accomplishes the pen core knockout and returns the core action; Pen clip and gadget fixed cover are located at pen container away from the nib one end outside, the placement of the convenient pen of pen clip and gadget makes an appearance looks elegant, and anti-sliding sleeve fixed cover is located at fixed cover and is located at pen container near the nib one end outside; It is the protection finger effectively, alleviates finger tenderness sense when writing.

Useful technique effect of the present invention is: the present invention rolls ball through pressing bend in the groove of the circular passage of bend; Control the displacement that bend moves up and down; And then the control pen core moves up and down in pen container and realizes its knockout and return the core action; This structure does not have ticktack when pressing, be applicable to various public places, can not influence other people.

Description of drawings

Fig. 1 is bend first stereogram;

Fig. 2 is bend second stereogram;

Fig. 3 is the traverse rod stereogram;

Fig. 4 is the bend front view;

Fig. 5 is the traverse rod front view;

Fig. 6 is a ball knockout movement locus sketch map;

Fig. 7 returns core movement locus sketch map for ball;

Fig. 8 writes view for the present invention;

Fig. 9 is the non-view of writing of the present invention;

Figure 10 is the axial sectional structure schematic diagram of the present invention.

The specific embodiment

Embodiment: a kind of noiseless by starting writing; Comprise pen container 1, pen core 2, bend 3, traverse rod 4 and ball 5; With the presentation direction is benchmark; Bend 3 axial side wall are provided with first, second, third and fourth

orbital groove

31,32,33,34, and first, second, third and fourth

orbital groove

31,32,33,34 head and the tail orders successively is connected and forms a circular passage groove, wherein the head end of first orbital groove 31 and the 3rd orbital groove 33 with respect to its tail end near nib one side; Second orbital groove 32 and the 4th orbital groove 34 head ends with respect to its tail end away from nib one side; And away from nib one side, traverse rod 4 axial side wall are provided with a transverse concave groove 41 (being preferably in-line horizontal positioned state) to first orbital groove, 31 head ends with respect to the 3rd orbital groove 33 head ends, and axially can slide setpoint distance and radial stop of traverse rod 4 is positioned on the bend 3; Circular passage groove on the bend 3 cooperate with transverse concave groove 41 on the traverse rod 4 form one can mobile space; Ball 5 be able to enough be placed in this can mobile space in, ball 5 can be along the circular passage groove folk prescription of bend 3 to rolling, pen core 2 can be dismantled away from nib one end and be located at bend 3 near nib one end; Bend 3 and connected pen core 2 all are positioned at pen container 1 with traverse rod 4, and traverse rod 4 is connected with pen container 1; Original state is that ball 5 is positioned at the 3rd orbital groove 33 head ends (this moment, nib was positioned at pen container 1); Transverse concave groove 41 middle parts of traverse rod 4; Press bend 3 it is moved downward, what then the circular passage groove of bend 3 and the transverse concave groove on the traverse rod 4 41 formed can move upward by the relative bend 3 of mobile space, and ball 5 is changed can drive the circular passage groove rolling along bend 3 by mobile space; It at first scrolls up along the 3rd orbital groove 33; Bend 3 can't be pressed downwards again when it is rolled into second orbital groove, 32 head ends, and this moment, the user unclamped finger, and ball 5 has downward movement tendency under the effect of self gravitation; Final ball 5 falls into first orbital groove, 31 head ends; Bend 3 setpoint distance that moves upward then, this moment, ball 5 can't have downward movement tendency again, and the nib of final pen core 2 is just exposed pen container 1 outside preseting length (pen core 2 moves downward the distance that length overall is first orbital groove, 31 head ends and the 3rd orbital groove 33 head ends); When using when needing in the pen core 2 withdrawal pen containers 1, push bend 3, then ball 5 edges first orbital groove 31 moves up to second orbital groove, 32 head ends; This moment, bend 3 can't be pushed downwards again; Ball 5 can't continue to move upward again, unclamps bend 3, and second orbital groove 32 moves downward and finally falls into the 3rd orbital groove 33 head ends ball 5 in self gravitation effect lower edge; This moment, ball 5 can't continue downward rolling, and nib is set back in the pen container 1 behind pen container 1 movement outside one segment distance again; At ball 5 when the circular passage groove of bend 3 rolls; Ball 5 simultaneously the transverse concave groove 41 of traverse rod 4 in about rolling; So just cooperate knockout and the Hui Xin that has realized pen core 2 through the transverse concave groove 41 of traverse rod 4, the circular passage groove and the ball 5 of bend 3; In this process,, just can not send the sound of ticktock all through ball 5 scrolling realization yet, realization press noiseless function.

Said traverse rod 4 structure that setpoint distance and radial stop be positioned on the bend 3 of axially can sliding is: bend 3 axial side wall of circular passage groove dorsad is provided with the traverse rod chute 35 of preseting length; The axial side wall that traverse rod 4 is positioned at transverse concave groove 41 homonymies is provided with at least one pair of chute and buckles 42; This is buckled 42 radial sidewalls to chute and presses closer traverse rod chute 35 radial end faces in bend 3; Chute is buckled 42 axial both ends of the surface face backstops in traverse rod chute 35 axial both ends of the surface; Chute buckles 42 in that receive under the external force effect can be moving up and down along traverse rod 4 chutes 35, about can be not arbitrarily under the situation that does not receive external force, the play of the left and right sides, preferably be provided with two pairs of chute buckles and two sections traverse rod 4 chutes 35; Four press closer locating surface of formation, fixing-stable.

Said ball 5 can to the structure of rolling be along the circular passage groove folk prescription of bend 3: first, second, third and fourth

orbital groove

31,32,33,34 equal head end radial heights are lower than tail end radial height (not returning away thereby controlled ball 5); Second orbital groove, 32 head end radial heights are lower than first orbital groove, 31 tail ends; The 3rd orbital groove 33 head end radial heights are lower than second orbital groove, 32 tail ends; The 4th orbital groove 34 head end radial heights are lower than the 3rd orbital groove 33 tail ends; First orbital groove, 31 head end radial heights are lower than the 4th orbital groove 34 tail ends; And each intersection all forms step surface, and the effect that ball 5 receives extraneous motive force slides into tail end from the head end of an orbital groove, and ball 5 can drop to the head end of next orbital groove voluntarily; Yet if make ball 5 reverse movements, its stop that will receive the intersection step surface can't continue motion.

Said ball 5 is a steel ball, and it is durable, and is not easy to wear.

Said first and third orbital groove all extends to form a border circular areas to the nib direction, and second, four orbital grooves make things convenient for ball 5 to rest on this border circular areas all to extending to form a border circular areas away from the nib direction like this.

Said first, second, third and fourth

orbital groove

31,32,33,34 all curved shapes (path is a shaped form), ball 5 has the effect of buffering in motion process, thereby can sound because of collision between the part avoiding; And first, second, third and fourth

orbital groove

31,32,33,34 of bend 3 is an arc surface, and there is the effect of coupling on itself and ball 5 surfaces like this, thereby control ball 5 slides in the guide rail path smoothly.

Said bend 3 circumferential surfaces are provided with at least two salient points 36; Bend 3 salient point on its lateral wall 36 in motion process produces friction with pen container 1 internal face; It has effectively reduced the frictional contact surface of bend 3 lateral walls and pen container 1 madial wall; Thereby when pressing, reduced pressing power, also reduced interference each other and the sound that sends, thereby had the effect of noise elimination.

Also be provided with spring 6, pen core 2 circle wall are provided with at least one raised points, and spring 6 is sheathed on pen core 2 near the nib one end outside; Spring 6 upper ends press closer the raised points on pen core 2 circle wall; Spring 6 lower ends press closer pen container 1 madial wall, and when steel ball moved to the 4th orbital groove 34 head ends or second orbital groove, 32 head end places, ambient pressure was obstructed; After removing ambient pressure, pen core 2 makes bend 3 move round about under the effect of spring 6 elastic force.

Be provided with lubricant grease in the circular passage groove of said bend 3 and the transverse concave groove 41 of traverse rod 4, thereby play lubricated effect, guarantee that ball 5 is smooth and easy noiseless in rolling process, played noiseless purpose.

Also be provided with and lift core 7, pen clip 8, gadget 9 and anti-sliding sleeve 10; Lift core 7 axial retention and be positioned bend 3 upper ends, this lifts core 7 upper ends and stretches out the outside, pen container 1 upper end, accomplishes pen core 2 knockouts and returns the core action thereby so conveniently press bend 3; Pen clip 8 and gadget 9 fixed covers are located at pen container 1 away from the nib one end outside; The placement of the convenient pen of pen clip, gadget makes an appearance looks elegant, and anti-sliding sleeve 10 fixed covers are located at fixed cover and are located at pen container 1 near the nib one end outside; It is the protection finger effectively, alleviates finger tenderness sense when writing.

Claims

One kind noiseless by starting writing; It is characterized by: comprise pen container (1), pen core (2), bend (3), traverse rod (4) and ball (5); With the presentation direction is benchmark; Bend (3) axial side wall is provided with first, second, third and fourth orbital groove (31,32,33,34), and first, second, third and fourth orbital groove (31,32,33,34) head and the tail orders successively is connected and forms a circular passage groove, wherein the head end of first orbital groove (31) and the 3rd orbital groove (33) with respect to its tail end near nib one side; Second orbital groove (32) and the 4th orbital groove (34) head end with respect to its tail end away from nib one side; And away from nib one side, traverse rod (4) axial side wall is provided with a transverse concave groove (41) to first orbital groove (31) head end with respect to the 3rd orbital groove (33) head end, and axially can slide setpoint distance and radial stop of traverse rod (4) is positioned on the bend (3); Circular passage groove on the bend (3) cooperate with transverse concave groove (41) on the traverse rod (4) form one can mobile space; Ball (5) be able to enough be placed in this can mobile space in, ball (5) can be along the circular passage groove folk prescription of bend (3) to rolling, pen core (2) can be dismantled away from nib one end and be located at bend (3) near nib one end; Bend (3) and connected pen core (2) and traverse rod (4) all are positioned at pen container (1), and traverse rod (4) is connected with pen container (1).
2. as claimed in claim 1 noiseless by starting writing; It is characterized in that: traverse rod (4) structure that setpoint distance and radial stop be positioned on the bend (3) of axially can sliding is: bend (3) axial side wall of circular passage groove dorsad is provided with the traverse rod chute (35) of preseting length; The axial side wall that traverse rod (4) is positioned at transverse concave groove (41) homonymy is provided with at least one pair of chute and buckles (42); This is buckled (42) radial sidewalls to chute and presses closer traverse rod chute (35) radial end face in bend (3), and chute is buckled (42) axial both ends of the surface face backstop in the axial both ends of the surface of traverse rod chute (35).
3. as claimed in claim 1 noiseless by starting writing; It is characterized in that: ball (5) can to the structure of rolling be along the circular passage groove folk prescription of bend (3): first, second, third and fourth orbital groove (31,32,33,34) all head end radial height is lower than the tail end radial height; Second orbital groove (32) head end radial height is lower than first orbital groove (31) tail end; The 3rd orbital groove (33) head end radial height is lower than second orbital groove (32) tail end; The 4th orbital groove (34) head end radial height is lower than the 3rd orbital groove (33) tail end; First orbital groove (31) head end radial height is lower than the 4th orbital groove (34) tail end, and each intersection all forms step surface.
4. as claimed in claim 1 noiseless by starting writing, it is characterized in that: said ball (5) is a steel ball.
5. as claimed in claim 1 noiseless by starting writing, it is characterized in that: said first and third orbital groove all extends to form a border circular areas to the nib direction, and second, four orbital grooves are all to extending to form a border circular areas away from the nib direction.
6. as claimed in claim 1 noiseless by starting writing, it is characterized in that: all curved shape of said first, second, third and fourth orbital groove (31,32,33,34), and first, second, third and fourth orbital groove of bend (3) (31,32,33,34) is an arc surface.
7. as claimed in claim 1 noiseless by starting writing, it is characterized in that: said bend (3) circumferential surface is provided with at least two salient points (36).
8. as claimed in claim 1 noiseless by starting writing; It is characterized in that: also be provided with spring (6); Pen core (2) circle wall is provided with at least one raised points; Spring (6) is sheathed on pen core (2) near the nib one end outside, and spring (6) upper end presses closer the raised points on pen core (2) circle wall, and spring (6) lower end presses closer pen container (1) madial wall.
9. as claimed in claim 1 noiseless by starting writing, it is characterized in that: be provided with lubricant grease in the transverse concave groove (41) of the circular passage groove of bend (3) and traverse rod (4).
10. as claimed in claim 1 noiseless by starting writing; It is characterized in that: also be provided with and lift core (7), pen clip (8), gadget (9) and anti-sliding sleeve (10); Lift core (7) axial retention and be positioned bend (3) upper end; This lifts core (7) upper end and stretches out the outside, pen container (1) upper end, and pen clip (8) and gadget (9) fixed cover are located at pen container (1) away from the nib one end outside, and anti-sliding sleeve (10) fixed cover is located at fixed cover and is located at pen container (1) near the nib one end outside.