CN2749689Y

CN2749689Y - Structure of pen

Info

Publication number: CN2749689Y
Application number: CN 200320100547
Authority: CN
Inventors: 杨丽云
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-10-15
Filing date: 2003-10-15
Publication date: 2006-01-04
Anticipated expiration: 2013-10-15

Abstract

The utility model relates to a pen structure, particularly a pen structure which can be used for writing only when a pen clip is unfolded. A pen can be clamped on a pocket mouth only when the pen clip is folded again, and thus, a user can never forget to retract a pen core. The utility model comprises a pen cap, a penholder, an action member, a pen head, an elastic component and the pen clip, wherein the upper end and the lower end of the penholder are respectively butt-jointed with the pen cap and the pen head; a shore on the upper end of the action member extends out on the upper end of the pen cap; the elastic component is still elastically supported between the lower end of the action member and the inner wall of the penholder so that the action member, through which the pen core penetrates, can be elastically telescopic; the upper end of the pen clip which is provided with an eccentric cam is pivoted with the upper end of the pen cap so that the shore can elastically push the eccentric cam. The pen core of the utility model extends out and retracts in respectively through the unfolding and the foldment of the pin-jointed pen clip.

Description

The pen structure of signing an undertaking

Technical field

This creation is about a kind of " pen sign an undertaking structure ", is meant that especially a kind of expansion via articulates pen clip reaches the structure of signing an undertaking of stretching out of its pen core and retraction (retraction) respectively with folding.

Background technology

For anyone, the use of a tool is very general, with student or some working clan, can reach the purpose of carrying a tool by being held on the pocket mouth of pen clip, and effect is very easily arranged really.

See also a known tool 1 shown in Figure 1, it is to comprise that a penholder 13, one are interspersed in the pen core 14 in this penholder 13, the cap for brush 11 and the pen clip 12 that is fixedly arranged at these cap for brush 11 outer peripheral edges places that can push or rotate on this penholder 13, this tool 1 is can be by pushing or rotating its cap for brush 11 and stretch out or its pen core 14 of retraction (retraction), and can also this tool 1 be held on the pocket mouth that figure does not show by its pen clip 12, so as to carrying for the user.

Yet, people but often have and forget pen core 14 is given situation (forget push once more or rotate once more the cap for brush 11) in the retraction penholder 13, cause the user when desire is held on the pocket mouth with this tool 1, can with pocket, more or even expensive clothes defiled, not only unbecoming, also can be unhappy.

Therefore, this case creator is still to remain to be improved thoughts on the defective of above-mentioned prior art, so just concentrate on studies, design, proposes a kind of reasonable in design and effectively get rid of this creation of its defective finally.

Novel content

[creation purpose]

First purpose of this creation " pen sign an undertaking structure ", be to avoid the pen core retraction just not being held in sleeve of pen the defective of pocket mouth with contact, especially must launch the structure of signing an undertaking that this pen clip ability clamping just can be write and must be folded again to pen clip with a kind of, the user can never be forgotten bounces back pen core, because do not bounce back this pen core, just can't have the function of clamping.

Second purpose of this creation " pen sign an undertaking structure ", pen clip after being to allow these launch, can become the extension of its penholder simultaneously and supply staff to grip together, therefore the just corresponding shortening of energy of its penholder, and make this tool (form collapsible tool shorter, that be easier to carry with shortening penholder length, and the length after its expansion is still to be enough to grip for staff), and the effect that therefore reduces cost.

[creation characteristic]

In order to achieve the above object, this creation provides a kind of the structure of signing an undertaking, and comprising:

A penholder, it comprises hollow penholder body and the fixing shelves body that is arranged at its inwall, this penholder one end also is provided with a nib; One comprises a cap for brush that has the body of little perforation and be symmetricly set in two sidewalls of this body one side, and this cap for brush is the other end that is arranged at this penholder; An actuator that is contained in this penholder, this actuator comprises the stopper that a hollow and an end stretch out in the fore-set of the little perforation of the above-mentioned cap for brush, a hollow and be undertaken in the sleeve column of this fore-set other end and protrude from end outer peripheral edges of this sleeve column; One end is socketed on the sleeve column of above-mentioned actuator, and the other end then elasticity props up in the elastic parts at the fixedly block body place of above-mentioned penholder inwall; And an end has an eccentric cam, and this end also is articulated in the pen clip between the two side of the above-mentioned cap for brush, and the eccentric cam of this pen clip is this end of fore-set that is contacted with described actuator.

Description of drawings

Fig. 1 is the stereogram of known tool.

Fig. 2 is the sign an undertaking three-dimensional exploded view of structure of this creation pen.

Fig. 3 is the sign an undertaking three-dimensional combination figure of structure of this creation pen.

Fig. 4 is this creation pen profile (action before) of structure according to Fig. 3 of signing an undertaking.

Fig. 5 is this creation pen profile of structure after according to Fig. 4 action of signing an undertaking.

Fig. 6 is that this creation pen structure of signing an undertaking grips the stereogram of state at staff.

Symbol description

[known]

1: a tool;

11: the cap for brush; 12: pen clip;

13: penholder; 14: pen core;

[this creation]

2: the cap for brush;

20: body; 201: little perforation; 202: sidewall;

21: middle footpath portion; 22: minor diameter part; 23: big room;

3: penholder;

31: to extension bar; 32: holding rod; 321: middle footpath portion;

4: actuator;

41: fore-set; 411: outer sleeve body; 42: sleeve column;

421: interior body; 43: stopper; 44: sleeve pipe;

5: the retaining member; 51: fixing block body;

6: nib;

7: elastic parts;

8: pen clip;

81: eccentric cam; 811: protuberance; 82: hole body;

9: pen core

The specific embodiment

For making your auditor further understand the feature and the technology contents of this creation, sincerely see also following detailed description about this creation and appended graphic.

See also Fig. 1 to shown in Figure 5, this creation provides a kind of pen structure of signing an undertaking, and it comprises the cap for brush 2, penholder 3, actuator 4, retaining member 5, nib 6, an elastic parts 7, and a pen clip 8.

This penholder 3, it can be single hollow penholder, also be separable into each other butt joint to extension bar 31 and holding rod 32.This is to be hollow tubular to extension bar 31, and this also is that the upper end of the holding rod 32 of hollow form is axially to be formed with footpath portion 321 in, and the outer peripheral edges of this holding rod 32 also are provided with most for example Skidproof structures of on-slip ring, and described lower end to extension bar 31 is to be socketed on middle portion 321 places, footpath of these holding rod 32 upper ends and the butt joint of finishing this penholder 3.

This cap for brush 2, it includes has little perforation 201 (seeing for details in Fig. 4), and the top side also is protruding with the body 20 of symmetrical two side 202, and footpath portion 21 and minor diameter part 22 in the hollow form that forms coaxially in regular turn of body 20 bottom sides institute that certainly should big footpath.Should in, the middle vacancy of

minor diameter part

21,22 is to be connected with each other and to form big room 23 (see figure 4)s, this big room 23 also is connected with little perforation 201.In addition, above-mentioned penholder 3 is the middle footpath portions 21 that are socketed on this cap for brush 2 to extension bar 31 upper ends.

This actuator 4 is as Fig. 4, is contained in the big room 23 of this cap for brush 2 as shown in Figure 5, and it comprises a fore-set 41, a sleeve column 42, and a stopper that protrudes from these sleeve column 42 upper end outer peripheral edges.Wherein, the outer sleeve body 411 that the lower end of this hollow fore-set 41 also is formed with big footpath, hollow and is connected with fore-set 41, the interior body 421 that the upper end of this hollow sleeve pole 42 then also is formed with big footpath, hollow and is connected with sleeve column 42.Be somebody's turn to do outer, interior body the 411, the 421st, connect together relative to one another, and constitute described actuator 4.Fore-set 41 upper ends of this actuator 4 are the little perforation 201 that stretch out in the above-mentioned cap for brush 2, and the middle vacancy of this sleeve column 42 and interior body 421 thereof is to wear a hollow sleeve 44, the middle vacancy of this sleeve pipe 44 is then in order to wear a pen core 9, this pen core 9 can also further be set in the middle vacancy of described fore-set 41, and this pen core 9 can be moved in this actuator 4.

The retaining member 5 of this hollow, its upper end are that the middle vacancy inner edge that is provided with internal thread (second docking structure) lower end then is formed with fixedly block body 51 of a circle.22 of the minor diameter parts of the above-mentioned cap for brush 2 are provided with the external screw thread (first docking structure) with respect to this internal thread, are connected to the minor diameter part 22 of this cap for brush 2 so as to the upper end snail that will keep off member 5.

This elastic parts 7, one end are the sleeve columns 42 that is socketed on above-mentioned actuator 4, and the other end then elasticity props up fixedly block body 51 in above-mentioned retaining member 5, so as to the foundation of elastic telescopic up and down of above-mentioned actuator 4 is provided.

This pen clip 8, its upper end is to have an eccentric cam 81 and also be provided with a hole body 82, the peripheral region of this eccentric cam 81 also is formed with the protuberance 811 (seeing Fig. 4, Fig. 5 for details) of a convex shape.The upper end of this pen clip 8 is to be articulated between the two side 202 of the above-mentioned cap for brush 2 by its hole body 82, the edge that makes its eccentric cam 81 is fore-set 41 upper ends that are contacted with described actuator 4, this actuator 4 is to come elastic top to be butted on the edge of this eccentric cam 81 with its fore-set 41 conversely speaking.

Have externally threaded writtenly 6 as for this upper end, then be bolted in holding rod 32 lower ends of described penholder 3, wherein, these holding rod 32 lower ends are to have corresponding with it internal thread.

See also Fig. 4, shown in Figure 5, fore-set 41 by this actuator 4 is edges that elastic top is butted on eccentric cam 81, therefore, when this pen clip 8 is in collapse state, its eccentric cam 81 does not also carry out the effect of eccentric contact to the fore-set 41 of this actuator 4, these are moved in the pen core 9 of actuator 4 still be retraction state (as shown in Figure 4), and this tool can be borrowed its pen clip 8 to be held on pocket mouth (figure does not show).Yet, when the user launch its pen clip 8, make its eccentric cam 81 along the rotation of the upper end of fore-set 41 and rotate to snap into its protuberance 811 till the time, so the eccentric cam 81 of this pen clip 8 just can eccentric be resisted against the fore-set 41 (fore-set 41 that protrudes upward is given flexibly to lower compression) of this actuator 4, this actuator 4 is to take advantage of a situation flexibly to move down, pen core 9 is also taken advantage of a situation stretch out in outside the nib 6 (as shown in Figure 5), and for the gripping of user as shown in Figure 6.

Thus, stretch out and the retraction (retraction) of this pen core 9 will be subjected to the control of pen clip 8 fully, the user is made pen core 9 retraction of correspondingly taking advantage of a situation if the pen clip 8 that will not launch folds again, then this tool also can't be held on the pocket mouth by the pen clip 8 of this " expansion " shape, so as to allowing the user when desiring Pen holder, can never forget pen core 9 retractions in the pocket mouth.

Certainly, this creation is bolted in the cap for brush 2 lower ends except what utilize its retaining member 5 so that this creation prodigiosin has beyond the fixing fixedly block body 51, can also with this circle fixedly block body 51 directly be formed at interior bar wall to extension bar 31 (or penholder 3).Moreover described actuator 4 can also be directly by fore-set 41,

sleeve column

42 and 43 integrated solid memders of stopper.The three, this creation tool also can not be provided with described sleeve pipe 44, only needs pen core 9 directly is set in the middle vacancy of actuator 4, also can reach the purpose that pen core 9 is fixed in actuator 4.Four, described first and second docking structure except can being, internal thread and being screwed onto each other beyond together the structure, can also be other for example docking structure of mode such as clamping or gluing (figure does not show).

[creative feature and advantage thereof]

1. be a kind ofly must launch that pen clip 8 just can be write even also must fold pen that this pen clip 8 can the carry out clamping structure of signing an undertaking again by this creation, so that the user can never be forgotten pen core 9 retractions, this pen core 9 because do not bounce back, the function that just can't have clamping was so as to avoiding in the past because of often forgetting the defective that pen core 9 is bounced back and just sleeve of pen is held in the pocket mouth and is easy to defile.

2. because the pen clip 8 that is launched, be to become " extension of its penholder " simultaneously and grip (as shown in Figure 6) together for staff, in other words, pen clip 8 after this expansion will form a lengthening penholder with original penholder 3, therefore, so the length of this original penholder 3 just can shorten relatively, so as to the tool that makes this creation also with the effect that shortens penholder length, more because and make a prodigiosin of this creation become a kind of length shorter, be easier to carry and the length of its pen clip 8 after launching is still to be enough to " collapsible the tool " that grip for staff.

3. more because the penholder length of this a creation tool is to shorten significantly, therefore have the effect that reduces cost, and because the pen clip 8 that it launched can also be simultaneously as the extension of its penholder 3, so its penholder length required also can meet the staff gripping time.

In sum, a kind of the structure of signing an undertaking that this creation provided, really can solve prior art easily because of forgetting the defective of withdrawal defile pocket or clothing that pen core caused, overcome if the pen core of not withdrawing just can't be held in sleeve of pen the design concept of pocket mouth with a kind of, belong to a kind of novel creation product in fact with height practical value, enhancement on the tool effect, meet the application requirement of novel patent, so file an application according to Patent Law, please be examined and be grant accurate this case patent in detail, to ensure creator's rights and interests.

Only the above, only be a preferable feasible embodiment of this creation, the interest field that is not so promptly limits to this creation, the equivalent structure that uses this creation specification and graphic content to do such as changes, all reason gives Chen Ming with being contained in the interest field of this creation.

Claims

1. pen structure of signing an undertaking is characterized in that, comprising:

A penholder, it comprises the penholder body and the fixing shelves body that is arranged at its inwall of hollow, this penholder one end also is provided with a nib;

A cap for brush, it comprises two sidewalls that have the body of little perforation and be symmetricly set in this body one side, this cap for brush is the other end that is arranged at this penholder;

An actuator is to be contained within this penholder, and it comprises the stopper that a hollow and an end stretch out in the fore-set of the little perforation of the above-mentioned cap for brush, a hollow and be undertaken in the sleeve column of this fore-set other end and protrude from end outer peripheral edges of this sleeve column;

An elastic parts, the one end is socketed on the sleeve column of above-mentioned actuator, and the other end then elasticity props up fixedly stopper in above-mentioned penholder inwall; And

A pen clip, one end are to have an eccentric cam, and this end also is articulated between the two side of the above-mentioned cap for brush, and this eccentric cam then is contacted with this end of fore-set of described actuator.

2. as claimed in claim 1 the structure of signing an undertaking, wherein the middle vacancy of actuator is further to wear a pen core.

3. as claimed in claim 1 the structure of signing an undertaking, wherein the middle vacancy of actuator is further to be coated with a hollow sleeve, the middle vacancy of this sleeve pipe then further wears a pen core again.

4. as claimed in claim 1 the structure of signing an undertaking, wherein the eccentric cam peripheral region of pen clip is further to be formed with a protuberance, this protuberance is the periphery that protrudes from this eccentric cam.

5. as claimed in claim 1 the structure of signing an undertaking, wherein the fore-set of actuator and sleeve column are that each further comprises an outer sleeve body and interior body, this is outer, interior body is to connect together relative to one another, and this outer sleeve body is the other end that is formed at this fore-set, and body then is formed at this this end of sleeve column with stopper in this.

6. the pen as claimed in claim 1 structure of signing an undertaking, wherein the opposite side of cap for brush body is further to be formed with aerial footpath portion in, the other end of described penholder then is socketed on the middle footpath portion of this cap for brush.

7. as claimed in claim 6 the structure of signing an undertaking, penholder wherein be further include a pair of extension bar and an end be formed with in the holding rod of footpath portion, this end to extension bar is the middle footpath portion that is socketed on the described cap for brush, the other end then is socketed on the middle footpath portion of this holding rod, and the other end of this holding rod is to be bolted with described nib.

8. as claimed in claim 6 the structure of signing an undertaking, it is the retaining member that further includes a hollow, and the middle footpath portion of the described cap for brush is the minor diameter part that further is formed with a hollow again and is provided with first docking structure, one end of this retaining member then is provided with the hollow inner edge of corresponding second docking structure, the other end and is formed with described fixedly block body, second docking structure that this retaining member should be held is first docking structure that butts up against this cap for brush minor diameter part.

9. as claimed in claim 8 the structure of signing an undertaking, first docking structure of the cap for brush wherein, be the external screw thread that is arranged at its minor diameter part, then for being arranged at the relative internal thread of this end of retaining member, this end of this retaining member then is bolted in the minor diameter part of this cap for brush to second docking structure of this retaining member.

10. as claimed in claim 8 the structure of signing an undertaking, wherein the cap for brush in, minor diameter part, wherein middle vacancy is to communicate with each other and form a big room, and this big room also is connected with described little perforation, and described actuator then is housed in this big room in the mode of moving freely as the piston.