CN1141223C - Automatic writing tool havign writing-core with cap - Google Patents
Automatic writing tool havign writing-core with cap Download PDFInfo
- Publication number
- CN1141223C CN1141223C CNB991248503A CN99124850A CN1141223C CN 1141223 C CN1141223 C CN 1141223C CN B991248503 A CNB991248503 A CN B991248503A CN 99124850 A CN99124850 A CN 99124850A CN 1141223 C CN1141223 C CN 1141223C
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- China
- Prior art keywords
- writing element
- writing
- outer tube
- pipe
- interior pipe
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- Expired - Fee Related
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Abstract
The present invention provides an automatic writing device which comprises a plurality of orderly and axially arranged writing elements, wherein each writing element has a writing pen point part and an element cap for accepting a hole of the writing pen point part of an adjacent writing element. The device also comprises an outer pipe and an inner pipe, wherein the outer pipe is used for accepting a first writing element and a second writing element and comprises a pen point outlet for accepting the first writing element. The inner pipe is used for accepting other writing elements and has an end opening for fixing a semi-diameter for pushing the second writing element to a pen point opening so as to replace the first writing element.
Description
Technical field
The present invention relates to a writing device, especially a kind of automatic writing device that has the cap pen core to use.
Background technology
Traditional starting writing certainly has a superfine writing element, very easily fractureed when writing.In addition, tradition has the metal penpoint pipe usually from starting writing, and scratches paper easily when writing because of carelessness.Use has cap pen core pen can avoid above-mentioned disappearance.There is cap pen core pen to have that several are stored in the shaft of a writing brush, the writing element of axially-aligned.Each writing element comprises a Pencil without sharpening core that is gripped on a pen core cap.The rear portion of each pen core cap has a hole that is used for holding the nib part of next writing element.When writing element rust or fracture foremost, it must be taken off and insert in the opening of shaft of a writing brush rear end from shaft of a writing brush front opening.Unfortunately, these steps all need armrest to move to finish.Therefore, developing the writing device that has the cap pen core to use is necessary.
In addition, because traditional nib that cap pen core pen is arranged all can not be concealed in the shaft of a writing brush, protect so need a cap for brush to cover.In case this cap for brush lid is lost, nib will no longer be protected.
Summary of the invention
The purpose of this invention is to provide an automatic writing element that the cap pen core arranged.
Another object of the present invention provides the cap pen core that has that can collect nib and starts writing certainly.
The invention provides a kind of automatic writing device.This device comprises: front end has the outer tube that writing element outlet and rear end are provided with stop device, the interior pipe that can be plugged in outer tube inside in axial sliding, writing element in a plurality of axially-aligned successively are housed in the pipe reaches one and is located at the return spring that the strength that moves is to the back-end arranged in order to pipe in investing between interior pipe and the outer tube; It is characterized in that: the place ahead of this outer tube inner with interior pipe front end between form one and can be pressed for interior pipe and move forward when operating and hold the operating space of two other writing element of joining at least, writing device do not use and downward state under, the place ahead of accommodating in the operating space (first) writing element has at least a part to enter in the writing element outlet opening of outer tube, and the axial line of the internal pipe of rear (second) writing element of pipe front end is eccentric heeling condition in its rear is contiguous; When interior pipe is pressed operation when advancing, interior pipe front end can prop up the end edge of the rear writing element of this inclination with the opening periphery, the related the place ahead of rear writing element writing element is pushed to the writing element outlet outside of the outstanding outer tube of nib portion of the place ahead writing element forward, and in the pressing force of pipe makes in removing after the pipe homing, (the 3rd) writing element of forefront can utilize gravity to fall in the outer tube and be eccentric heeling condition from interior pipe in the interior pipe.
This writing element possesses a lettering pen tip and one and is attached at the rear portion of this nib portion and rear end and has the base portion that a nib portion that can easily hold follow-up writing element is skewed taper hole shape nib accepting hole.
Should in the front opening periphery of pipe form frustum so that with the easy clamping of a part of the nib accepting hole periphery of the base portion that is skewed writing element.
The frustum periphery of the front end opening of pipe forms the zigzag periphery in being somebody's turn to do.
This writing device also comprises in one manages locking mechanism, in being used for making pipe be pressed advance after, remain on this progressive position, with pipe in stoping by the return spring pop into position.
Should in the pipe locking mechanism comprise: one is used for card in being located on the flexure strip that radially bends of pipe one side and the position corresponding with this flexure strip that is located at the outer tube side and ends the card seam of flexure strip.
This outer tube comprises that also is located at the pen clip that extend the outer tube back-end side downwards, the front end medial surface of pen clip is provided with a lug boss towards the card seam of outer tube, when pushing pen clip facing to the card seam, lug boss can discharge the past interior pushing of the flexure strip of interior pipe and make flexure strip and the card that blocks seam end state.
This outer tube comprises that also one is located at the outer tube back-end inwall and is communicated to the guide groove of card seam from open rearward end, enters in the card seam in order to the flexure strip of pipe in guiding.
This outer tube also is provided with one and is positioned near the outer tube front end side and inner face and has to the inner card that protrudes of outer tube and end the flexure strip of projection, when interior pipe is pressed when writing element is advanced, can allow writing element pass through, but when pushing outer tube backward as writing element with the forefront, the base portion part of this writing element is ended by the only protruding card of card, and keep the writing element of forefront to be collected in the state that does not expose outer tube inside.
The present invention can be by with reference to the accompanying drawings narration and understood further.
Description of drawings
Fig. 1 is the exploded view that cap pen core pen is arranged automatically according to of the present invention;
Fig. 2 is the assembling schematic diagram that cap pen core pen is arranged automatically shown in Figure 1;
Fig. 3 to Fig. 6 is the operation chart that cap pen core pen is arranged automatically shown in Figure 2;
Fig. 7 has the exploded view of cap pen core automatically according to of the present invention another;
Fig. 8 is the assembling schematic diagram that cap pen core pen is arranged automatically shown in Figure 7;
Fig. 9 to Figure 12 is the operation chart that cap pen core pen is arranged automatically shown in Figure 8;
Figure 13 be the present invention another outward appearance of cap pen core pen is arranged automatically;
Figure 14 shows that the present invention one has the locking mechanism that cap pen core pen is arranged automatically that can receive nib;
Figure 14 (a) is depicted as along the cutaway view of Figure 14 cathetus a-a1 direction;
Another has cap pen core pen automatically to Figure 15 shows that the present invention;
Figure 16 shows that the engagement situation of pen core and interior pipe among the present invention;
Figure 17 shows that another embodiment of the automatic pen core pen of the present invention;
Figure 18 shows that have the pen core retention device among the present invention cap pen core pen arranged automatically;
Figure 19 shows that the pen core retention device among Figure 18;
Figure 20 is the cutaway view along Figure 19 cathetus b-b1 direction;
Shown in Figure 21ly partly supported the nib that is collected within the shaft of a writing brush by shaft of a writing brush internal projection for what the present invention one had cap pen core pen automatically.
The specific embodiment
As shown in Figures 1 and 2, there is cap pen core pen 1 to comprise an outer tube 2, one interior pipe 4, writing element 6, spring 8 and fixture 10 automatically.Each writing element all comprises a nib portion 12 and an element cap 14 at its front end, has a hole 16 to hold the nib portion 12 in abutting connection with pen core.Nib portion 12 one is exempted to cut writing element by what element cap 14 gripped.This writing element can be the extensible pencil pen core, exempt to cut pastel pen core or other segmented writing element.The material of element cap 14 can be plastic cement or metal.All writing element are one by one axially-aligned all.Except being arranged in writing element foremost, the nib portion 12 of each writing element admits by the hole 16 of previous writing element.Writing element 20 foremost is by 18 grippings of writing element outlet of outer tube 2.The writing element 6 of part and interior pipe 4 all place in the outer tube 2.Spring 8 is intended for a flexible member, not keep it in a home position during pressurized at interior pipe 4.In all being stored in, other writing element manages in 4.One recess 22 is formed on the inwall of interior pipe 4, with ccontaining this spring.The outer surface of pipe 4 in one lug boss 24 is formed at is in order to compression spring 8.Stop device 10 is located at the upper end of outer tube 2, breaks away from outer tube 2 with pipe in preventing 4.
Automatically there are operation such as Fig. 3 of cap pen core pen 1 extremely shown in Figure 6.At first, as shown in Figure 3, spring 8 is pressurized and interior pipe 4 is positioned at a home position not.Then, as shown in Figure 4, interior pipe 4 is pushed by top 28 and pushes writing element 36.The bottom opening 26 of interior pipe 4 meshes with the element cap of writing element 36.Writing element 34 and 20 is also pushed by writing element 36.Replace by writing element outlet 18 writing element that gripped 20 thereby by writing element 34.In the propelling movement process, spring 8 is by lug boss 24 compressions.When interior pipe 4 no longer bears propelling movement power, as shown in Figure 5, will order about interior pipe 4 by the elastic force that spring produced and get back to home position 30.Yet because be subjected to the influence of gravity, the writing element in being stored in the pipe 4 will can not be returned to its original position, and writing element 38 will and enter in the internal pipeline 35 of outer tube 2 from bottom opening 26 disengagings.Fig. 6 has shown to be used in has a cap pen core pen 1 on the object 32 automatically.Because the element cap of writing element 38 37 meshes with the bottom opening 26 of interior pipe 4, the writing element of using as nib 34 will can not be pushed back in the writing element outlet 18.
Fig. 7 and Fig. 8 shown have can receive nib 41 cap pen core pen 39 arranged automatically.Cap pen core pen 1 is similar with having automatically, has cap pen core pen 39 also to have outer tube 40, interior pipe 42, writing element 46, spring 44 and fixture 48 automatically.Yet, have cap pen core pen 39 also to comprise a locking mechanism 51 automatically, in order to fix it in a lower position when interior pipe 42 pressurizeds.Locking mechanism 51 comprises that an opening 52 and that is formed on the outer tube 40 is formed at the flexure strip 54 on the interior pipe 42.When interior pipe 42 is positioned at a home position, flexure strip is positioned at the top of opening 52 and is subjected to the inwall compression of outer tube 40.When interior pipe 42 is pressed, flexure strip 54 will be upspring from the opening on the outer tube 40 52.Outer tube 40 also comprises a pen clip 50.Pen clip 50 has the point 60 of opening 52 direction projections on one day.
Automatically there is the operation of cap pen core pen 39 to be shown in Fig. 9 to Figure 12.Fig. 9 shows that nib writing element 41 is concealed within the writing element outlet 43, and flexure strip 54 is positioned on the opening 52.When interior pipe 42 is pressed, nib writing element 41 is pushed to be exported 43 places and is gripped by it to writing element.Flexure strip 54 is moved to opening 52, and upsprings because no longer be subject to outer tube.In addition, spring 44 pressurized in the propelling movement process.The lug boss 56 of pipe 54 moves up in interior pipe 42 no longer bears propelling movement power, and spring 44 will drive.Yet as shown in figure 10, because flexure strip 54 is upspring in opening 52, it will be stuck in the upper limb 58 of opening 52, get back to its home position 53 with pipe 54 in preventing.In the time will packing up nib writing element 41 once again, the user is as long as be positioned over it on object 62 and depress the point 60 of pen clip 50, and flexure strip 54 will be depressed by point 60 and no longer be stuck in upper limb 58.Therefore, interior pipe 42 will be pushed back home position 53 by spring 44.Simultaneously, nib writing element 41 can be pushed in the outer tube 40 by object 62.
Figure 13 has shown the outward appearance that cap pen core pen is arranged automatically.For the flexure strip 71 of pipe 72 in importing, as Figure 14 (a) and shown in Figure 14, the rear end to the shaft of a writing brush 74 66 is formed on the shaft of a writing brush 74 guide groove 64 from opening 65.The inlet that is formed at the guide groove 64 of rear end 66 is strengthened, so that the assembling of the shaft of a writing brush 74 and interior pipe 72 is more prone to.Flexure strip 71 can insert this guide groove 64 from the inlet 67 that strengthens at an easy rate, and has removed the trouble of aiming at flexure strip 71 and guide groove 64 from.In addition, one cooperates the surface 70 of interior pipe 72 front end surface 68 to be formed on the inwall of outer tube 74, pushes the terminal point that moves with pipe in becoming 72.
Figure 15 has shown that one is formed at the curved portion 78 of the shaft of a writing brush 76, in order to help the more firm gripping shaft of a writing brush 76 of user.
Figure 16 has shown the engagement situation of 88 on the element cap of the lower ending opening 84 of interior pipe 82 and writing element 86.The lower end of interior pipe 84 is opened 84 and is had a zigzag periphery, to obtain a preferable engagement effect.For identical purpose, the periphery of element cap 88 also is sharpened.In addition, since the relation of gravity, the inwall of writing element 86 tendency outer tube 80 a little.So also internally manage 82 and the engagement of 86 of writing element helpful.
In being used for driving the spring of pipe can be placed under the opening of outer tube or on.Figure 17 has shown that one is placed in example on the opening with spring.Opening 94 is formed on the shaft of a writing brush 90 and is relative with the point 97 of pen clip 96.In being formed at, flexure strip 98 manages on 92.One depressed part 102 is formed on the inwall of the shaft of a writing brush 90, in order to admit spring 100.Depressed part 102 is positioned on the opening 94.The lug boss 104 of interior pipe 92 is formed on the spring 100, so that it is exerted pressure.
Figure 18 has shown that a writing element that is formed at the shaft of a writing brush 106 exports near 018 writing element clamping device 112, in order to prevent that nib writing element 110 is pushed in the writing element outlet 108, as shown in figure 19, writing element clamping device 112 is one to prop up the flexure strip of nib writing element 110 rear ends.In addition, as shown in figure 20, the periphery ring of nib writing element 110 is wound with several raised lines 109, to reduce the contact area of 108 of nib writing element 110 and writing element outlets.So structure can be avoided the nib writing element to be stuck in writing element outlet clogging.
Yet, for one have can receive the nib writing element cap pen core pen arranged automatically, one keeps the structure of nib writing element in the shaft of a writing brush to need.As shown in figure 21, nib writing element 120 is pushed and is concealed in the shaft of a writing brush 114 by object 122.When the shaft of a writing brush 114 was removed object 122 surperficial, nib writing element 120 was because of by bulge-structure 118 unlikely the falling of supporting.This bulge-structure be one with the integrally formed flexure strip of inwall of the shaft of a writing brush 114.It is formed near the writing element outlet 119.Bulge-structure 118 has respectively the inclined-plane 124 and 126 towards interior pipe 115 and writing element outlet 119.Therefore, when nib writing element 120 was pushed to writing element outlet 110 or is pushed by object 122, this bulge-structure 118 all can be open.
The present invention can be improved by those skilled in the art, but does not exceed the scope that claim is protected.
Claims (9)
1. automatic writing device comprises:
Front end has the outer tube that writing element outlet and rear end are provided with stop device, the interior pipe that can be plugged in outer tube inside in axial sliding, writing element in a plurality of axially-aligned successively are housed in the pipe reaches one and is located at the return spring that the strength that moves is to the back-end arranged in order to pipe in investing between interior pipe and the outer tube;
It is characterized in that: the place ahead of this outer tube inner with interior pipe front end between form one and can be pressed for interior pipe and move forward when operating and hold the operating space of two other writing element of joining at least, writing device do not use and downward state under, the place ahead of accommodating in the operating space (first) writing element has at least a part to enter in the writing element outlet opening of outer tube, and the axial line of the internal pipe of rear (second) writing element of pipe front end is eccentric heeling condition in its rear is contiguous; When interior pipe is pressed operation when advancing, interior pipe front end can prop up the end edge of the rear writing element of this inclination with the opening periphery, the related the place ahead of rear writing element writing element is pushed to the writing element outlet outside of the outstanding outer tube of nib portion of the place ahead writing element forward, and in the pressing force of pipe makes in removing after the pipe homing, (the 3rd) writing element of forefront can utilize gravity to fall in the outer tube and be eccentric heeling condition from interior pipe in the interior pipe.
2. automatic writing device as claimed in claim 1, it is characterized in that: this writing element possesses a lettering pen tip and one and is attached at the rear portion of this nib portion and rear end and has the base portion that a nib portion that can easily hold follow-up writing element is skewed taper hole shape nib accepting hole.
3. automatic writing device as claimed in claim 1 is characterized in that: the front opening periphery of pipe forms frustum in this, so as with the easy clamping of a part of the nib accepting hole periphery of the base portion that is skewed writing element.
4. automatic writing device as claimed in claim 3 is characterized in that: frustum periphery of the front end opening of pipe forms the zigzag periphery in this.
5. automatic writing device as claimed in claim 1 is characterized in that: this writing device also comprises in one manages locking mechanism, in being used for making pipe be pressed advance after, remain on this progressive position, with pipe in stoping by the return spring pop into position.
6. automatic writing device as claimed in claim 5, it is characterized in that: pipe locking mechanism comprises in this: one is used for card in being located on the flexure strip that radially bends of pipe one side and the position corresponding with this flexure strip that is located at the outer tube side and ends the card seam of flexure strip.
7. automatic writing device as claimed in claim 6, it is characterized in that: this outer tube comprises that also is located at the pen clip that extend the outer tube back-end side downwards, the front end medial surface of pen clip is provided with a lug boss towards the card seam of outer tube, when pushing pen clip facing to the card seam, lug boss can discharge the past interior pushing of the flexure strip of interior pipe and make flexure strip and the card that blocks seam end state.
8. automatic writing device as claimed in claim 6 is characterized in that: this outer tube comprises that also one is located at the outer tube back-end inwall and is communicated to the guide groove of card seam from open rearward end, enters in the card seam in order to the flexure strip of pipe in guiding.
9. automatic writing device as claimed in claim 1, it is characterized in that: this outer tube also is provided with one and is positioned near the outer tube front end side and inner face and has to the inner card that protrudes of outer tube and end the flexure strip of projection, when interior pipe is pressed when writing element is advanced, can allow writing element pass through, but when pushing outer tube backward as writing element with the forefront, the base portion part of this writing element is ended by the only protruding card of card, and keep the writing element of forefront to be collected in the state that does not expose outer tube inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB991248503A CN1141223C (en) | 1999-11-19 | 1999-11-19 | Automatic writing tool havign writing-core with cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB991248503A CN1141223C (en) | 1999-11-19 | 1999-11-19 | Automatic writing tool havign writing-core with cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1296886A CN1296886A (en) | 2001-05-30 |
| CN1141223C true CN1141223C (en) | 2004-03-10 |
Family
ID=5283617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB991248503A Expired - Fee Related CN1141223C (en) | 1999-11-19 | 1999-11-19 | Automatic writing tool havign writing-core with cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1141223C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023108592A1 (en) * | 2021-12-17 | 2023-06-22 | 刘保伸 | Automatic marking tool having multi-section refill |
-
1999
- 1999-11-19 CN CNB991248503A patent/CN1141223C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1296886A (en) | 2001-05-30 |
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