CN2855764Y - Assembly of pencil-core of full automatic telescopic pencil - Google Patents
Assembly of pencil-core of full automatic telescopic pencil Download PDFInfo
- Publication number
- CN2855764Y CN2855764Y CN 200520134343 CN200520134343U CN2855764Y CN 2855764 Y CN2855764 Y CN 2855764Y CN 200520134343 CN200520134343 CN 200520134343 CN 200520134343 U CN200520134343 U CN 200520134343U CN 2855764 Y CN2855764 Y CN 2855764Y
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- CN
- China
- Prior art keywords
- core
- spring
- pencil
- full automatic
- sandwich
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
Disclosed is an automatic telescopic pencil core assembly of a point, which is connected as a whole by a core protecting nozzle and a body. A clamping core device arranged inside the utility model is connected with a connecting sleeve to form a core feeding device. The clamping core device is composed by the matching of a clamping core block with a steel ball and a cone surface on the inner wall of the body, and the outside of the clamping core block is connected with a spring a spring seat.The core feeding device is composed of a core tube with a spring, and the outside of the core tube is connected with a connecting sleeve and the other end of the core tube is matched with the body, and the cone on the top of the core tube is in anastomosis with the inner cone of the clamping core block. The core protecting nozzle is movably nested with the body. The two ends of the clamping core block are respectively inserted into the body and the core protecting nozzle. To assure the concentricity, the outside of the clamping core block is nested with the spring and the spring seat so that the clamping core block combined by two petals will not be dislocated in the front and in the back. The utility model has a compact structure with fewer parts, and can be produced professionally to be made into changeable standardized parts to achieve the aims that the utility model can be used as a pencil core assembly of independent merchandise like the ballpoint pen core, and used for the consumers to change and for the pencil manufacturing factories to use and can be matched with the full automatic pencils of different structures and styles.
Description
Technical field
The utility model relates to the core component in a kind of full automatic pencil, the full automatic propelling pencil and lead assembly that it can cooperate the pencil that is assembled into full automatic propelling or full automatic pencil to use with the penholder of the full automatic pencil of various styles, material and thickness.
Background technology
Existing lettering pen is various in style, ball pen, gel ink pen, pen, Parker, propelling pencil, full automatic pencil or the like are arranged, and ball pen, gel ink pen etc. all have interconvertible pen core, pen core write be over or nib damaged all can change again again one new again can be repeatedly, reuse, but existing propelling pencil, full automatic pencil only can be replaced lead for retractable pencil, also there is not whole removable pencil and lead assembly, if in a single day nib or inner body have damaged and whole pen all have to have been lost, bring waste and cause economic loss to the user.
Patent No. CN01214756. " improve property touch propelling pencil " but a kind of single propelling pencil of performance of Development and Production also only is provided.
What patent No. CN03209610.0 " full-automatic telescopic head pencil " provided also is telescopic whole the full automatic pencil of nib., lost efficacy again because of plastic ageing, distortion gradually owing to rely on frictional force to handle in its inside, not long shortcoming in service life is arranged.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of full automatic propelling pencil and lead assembly is provided, cooperate assembling to use with the penholder of various styles, it is simple in structure, compact, volume is little, the function that has sandwich, send core, compensates lead for retractable pencil automatically and replace lead for retractable pencil, can be used as a removable standardized component and carry out specialization production, become independently commodity, change voluntarily for the consumer, use, carry more convenient, and the saving resource that cuts the waste.
The technical scheme in the invention for solving the above technical problem is: full automatic propelling pencil and lead assembly connects into the sandwich device is housed in the integral body by protecting core mouth and body, being connected and installed with adapter sleeve send core apparatus to form again, described sandwich device is made of the cone match that the sandwich piece that has steel ball is externally connected with on spring and spring abutment and the inner body wall, the described core apparatus that send is connected with adapter sleeve by the core pipe that has spring is outer, in be connected with body, and core pipe top cooperate with the sandwich piece constitute.
Compared with prior art, advantage of the present utility model: protect core mouth and the shared spring of sandwich piece in the middle of this full automatic propelling pencil and lead assembly, play a part two kinds dorsad, and protect core mouth and body and directly be socketed into one, the two ends of sandwich piece are inserted body again respectively and are protected in the core mouth, concentricity, axiality are good, disconnected core and dumb phenomenon can not take place, the spring abutment that the sandwich piece also is with guiding outward makes the sandwich piece that is made of two lobes axial dislocation can not take place, and keeps with moved further always and has strengthened reliable clamping dynamics.Original core mechanism frictionally that send moves down along body, long back of time send core mechanism not reach the function of design because of friction or material aging make, directly influenced writing effect, existing pencil and lead assembly is without the core mechanism that send of this kind structure, effected a radical cure drawback from the source, cooperate with the internal taper hole of sandwich piece and adopt direct end to be made into outer cone the core pipe, directly promotion or distending sandwich piece utilize the lead for retractable pencil deadweight to replace lead for retractable pencil, the core pipe is made the part of core storage tube again simultaneously, greatly compress axial volume, increased the length of lead for retractable pencil.The time spent does not protect the core mouth and also may compress in the penholder in addition, has both prevented the overhanging disconnected core of lead for retractable pencil, can not make dirty again clothes, contaminated environment, stabs skin, uses, carries more convenient, safety.This pencil and lead assembly is simple in structure, compact, few, the easy making of part, can specialization manufacture into removable standarized component, as refill for ball-point pen, Neutral ball-point for ball-point pen, change use as commodity independently voluntarily for the consumer, can with the supporting use of the full automatic pencil of various different structures, style, comprise propelling or not flexible nib, filled up the blank of not having independent full automatic pencil core, thereby the performance that has improved full automatic pencil has increased the full automatic pencil of various designs and varieties again with universal for market.
Description of drawings
Fig. 1, structural representation of the present utility model.
Fig. 2, the utility model pressing state reference map (lead for retractable pencil is sent into and protected the core mouth).
Fig. 3, sandwich apparatus structure enlarged drawing.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is further described.
Protect core mouth 1, there is shoulder hole the centre, and small end is conical, and big end is cylindrical for ladder, and ladder outer surface A, B place have during with penholder 12 assemblings requirement, A face to be in writtenly just to have engaged when overhanging for the conical surface, and B holds the neutral gear that should vacate 1.2mm in front.
In the middle of the body 7 shoulder hole, taper hole are arranged, the taper hole place engages with two steel balls 6.
In the middle of the core pipe 8 shoulder hole is arranged, one is matched with the big conical bore of sandwich piece 5 for taper seat, and other end endoporus gives over to the manipulation of penholder and connects usefulness.
After a new pen is filled lead for retractable pencil; as long as with hand press downwards earlier on the full automatic pencil by cap; just promoting core pipe 8 by cap moves down; the conical surface of its end enters in the taper hole of sandwich piece 5; forcing taper hole to squeeze opens; the ambassador's lead for retractable pencil wherein that rises passes from core pipe 8 apertures under the deadweight effect; and pass sandwich piece 5; enter the damping endoporus again; press repeatedly again by cap two; three times; promote core pipe 8 and promote body 7 by spring 9; make the lead for retractable pencil 11 that clamps shape send 1.2mm forward at every turn; when the big end that protects core mouth 1 and body 7 steps head on; spring 9 begins compression; in core pipe 8 and the sandwich piece 5; the outer cone contact; the continuation of core pipe is backed down two lobes of sandwich piece 5 front ends forward; finished and once sent the core action; stretch out through damping 2 up to lead for retractable pencil 11 that protect can be for writing outside 1 mouthful in the core mouth; at this moment the A face that protects the core mouth is contact pen shaft just; end leaves certain interval in face of the B; the effect that lead for retractable pencil 11 is subjected to power because of the paper of conflicting when writing makes protects the core mouth 1 compression spring 3 of drawing back; utilize spring 3 to withstand sandwich piece 5 makes steel ball 6 be close to the inner conical surface of body always; allow sandwich piece 5 clamp lead for retractable pencil 11 and realize self-locking; thereby reach the purpose of normally writing; 11 little exposing of lead for retractable pencil are protected core mouth 1 when writing; time is write long lead for retractable pencil and is consumed and protects core mouth 1 and also shrink back synchronously; at this moment if mention pen; protecting the core mouth stretched forward by damping 2 again by spring 3 active forces lead for retractable pencil 11 is taken out of; the purpose that reaches the automatic transport lead for retractable pencil can continue again to write; when protecting core mouth 1 and in a single day running into unexpected big axial force, spring 9 can play cushioning effect and protect core mouth 1 and be not damaged.If need not the time, will protect collection in the core mouth 1 withdrawal penholder 12, be convenient to safety and carry.
Claims (6)
1, a kind of full automatic propelling pencil and lead assembly, it is characterized in that connecting into the sandwich device being housed in the integral body by protecting core mouth (1) and body (7), being connected and installed with adapter sleeve (10) send core apparatus to form again, described sandwich device is made of the cone match that the sandwich piece (5) that has steel ball (6) is externally connected with on spring (3) and spring abutment (4) and body (7) inwall, the described core apparatus that send is by the core pipe (8) that has spring (9), be connected with adapter sleeve (10) outward, interiorly be connected with body (7), and core pipe (8) top cooperate with sandwich piece (5) constitute.
2, full automatic propelling pencil and lead assembly according to claim 1, it is characterized in that sandwich piece (5) is combined into by two lobes of symmetry, close up big outside the centre forms, the interior two little conical bores in two ends, back, gapped between big conical bore two lobes, the roundlet taper hole just closes up no gap, is sandwich positions between two taper holes.
3, full automatic propelling pencil and lead assembly according to claim 1, it is characterized in that sandwich piece (5) inserts in the termination of body (7), protect in the hole of the big end of core mouth (1) being enclosed within outside the sandwich piece (5), and the front end conical surface place riveted that is held in body (7) is fixed into one.
4, full automatic propelling pencil and lead assembly according to claim 1, it is characterized in that spring (3) is enclosed within on the spring abutment (4), spring abutment (4) is enclosed within on the sandwich piece (5), one end face of spring abutment (4) engages with the step surface of sandwich piece (5) outer surface centre, the end face in addition and the endoporus end joined of protecting core mouth (1) of spring (3).
5, full automatic propelling pencil and lead assembly according to claim 1 is characterized in that inserting in the tail end hole of body (7) with the core pipe (8) of spring (9), and adapter sleeve (10) tightly is enclosed within outside body (7) and core pipe (8), the spring (9).
6, full automatic propelling pencil and lead assembly according to claim 1 is characterized in that in the middle of the core pipe (8) shoulder hole being arranged, and one is matched with the big conical bore of sandwich piece (5) for taper seat, and end is connected with penholder (12) in addition.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520134343 CN2855764Y (en) | 2005-12-28 | 2005-12-28 | Assembly of pencil-core of full automatic telescopic pencil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520134343 CN2855764Y (en) | 2005-12-28 | 2005-12-28 | Assembly of pencil-core of full automatic telescopic pencil |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2855764Y true CN2855764Y (en) | 2007-01-10 |
Family
ID=37599070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520134343 Expired - Lifetime CN2855764Y (en) | 2005-12-28 | 2005-12-28 | Assembly of pencil-core of full automatic telescopic pencil |
Country Status (1)
Country | Link |
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CN (1) | CN2855764Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100382982C (en) * | 2005-12-28 | 2008-04-23 | 陈之伟 | Full automatic propelling pencil and lead assembly |
-
2005
- 2005-12-28 CN CN 200520134343 patent/CN2855764Y/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100382982C (en) * | 2005-12-28 | 2008-04-23 | 陈之伟 | Full automatic propelling pencil and lead assembly |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080423 |
|
C25 | Abandonment of patent right or utility model to avoid double patenting |