CN206485109U - Opaquing fluid nib - Google Patents
Opaquing fluid nib Download PDFInfo
- Publication number
- CN206485109U CN206485109U CN201720043656.0U CN201720043656U CN206485109U CN 206485109 U CN206485109 U CN 206485109U CN 201720043656 U CN201720043656 U CN 201720043656U CN 206485109 U CN206485109 U CN 206485109U
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- CN
- China
- Prior art keywords
- steel ball
- nib
- moving spring
- opaquing fluid
- feed tube
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Abstract
The utility model discloses a kind of opaquing fluid nib.A kind of opaquing fluid nib, including integrally formed fixing pipe and nib, containing pearl cavity of the end of nib provided with steel ball and receiving steel ball, feed tube is provided with fixing pipe, connecting hole is provided between feed tube and cavity containing pearl, back-moving spring is provided with feed tube, back-moving spring is provided with the taper joint that coil of wire crimped is tightly formed afterwards towards steel ball one end, and taper joint is integrally formed with back-moving spring and small end is abutted with steel ball.When steel ball and the paper extruding of nib, inside pressed home spring causes back-moving spring to contract, certain gap is formed between steel ball and cavity inner wall containing pearl so that opaquing fluid flows out after can passing sequentially through feed tube, connecting hole and cavity containing pearl from the gap of steel ball and the cavity inner wall containing pearl.And the intensity that back-moving spring compares more vertical steel wire by taper joint and steel ball abutting is far better, it is not easy to which deformation causes steel ball can not contain pearl cavity inner wall formation sealing surface.
Description
Technical field
The utility model is related to a kind of nib, more particularly to a kind of opaquing fluid nib.
Background technology
At present, for the mistake occurred in writing process, the word of mistake is often covered with opaquing fluid, the opaquing fluid is big
It is include being built-in with the vessels of opaquing fluid more, be provided with nib in the opening of the vessel, and existing nib with
It is common that pressure type, which enters structure, and it generally comprises the pen cap of hollow tubular, and one end of the pen cap, which is formed at liquid outlet, liquid outlet, to be set
There is the part to expose to the steel ball of the pen cap, the steel wire stretched by spring one end props up steel ball.But the prior art exist with
Lower problem：Spring is by the vertical steel wire in top come top pressure steel ball, and steel wire is easily deformed upon, and will be led after steel wire deformation
Cause steel ball the situation of opaquing fluid spill and leakage can not occur with nib formation sealing surface.
Utility model content
The purpose of this utility model is to provide a kind of opaquing fluid nib, will not be because steel wire is deformed and causes to correct hydrorrhea
Leakage.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of opaquing fluid nib,
Including integrally formed fixing pipe and nib, containing pearl cavity of the end provided with steel ball and receiving steel ball of the nib is described
Feed tube is provided with fixing pipe, connecting hole is provided between the feed tube and cavity containing pearl, interior be provided with of the feed tube resets bullet
Spring, the back-moving spring is provided with the taper joint that coil of wire crimped is tightly formed afterwards towards steel ball one end, and the taper joint is with answering
Position spring is integrally formed and small end is abutted with steel ball.
By above-mentioned technical proposal, when the steel ball and paper of nib are extruded, inside pressed home spring causes back-moving spring
To contract, certain gap is formed between steel ball and cavity inner wall containing pearl so that opaquing fluid can pass sequentially through feed tube, connect
Connect after hole and cavity containing pearl and to be flowed out from the gap of steel ball and the cavity inner wall containing pearl.And back-moving spring passes through taper joint and steel ball
Abut far better compared to the intensity of more vertical steel wire, it is not easy to which deformation causes steel ball can not contain the formation sealing of pearl cavity inner wall
Face.So opaquing fluid is also just not easy spill and leakage.
It is further arranged to：Described big one end in connecting hole one end is small and end diameter is less than diameter of the steel ball, connect more than taper
Head end diameter.
By above-mentioned technical proposal, the small connecting hole in the big one end in one end can just be such that taper joint is passed through from connecting hole
Abutted with steel ball.And the diameter that the diameter of connecting hole small end is less than steel ball causes steel ball can not be worn when inwardly extruding from connecting hole
Go out, thus because the gap formed between steel ball and cavity containing pearl is excessive opaquing fluid will not be caused largely to flow out and be not easy to book
Write.
It is further arranged to：It is raised that the inwall of the feed tube is provided with the abutting abutted with the back-moving spring other end.
By above-mentioned technical proposal, the other end of back-moving spring with abutting raised abut by causing steel ball is inwardly extruded multiple
When the spring of position, back-moving spring can be compressed rather than directly be promoted, and can thus not contacted in steel ball with paper
When promote steel ball again by the restoring force of back-moving spring to form sealing surface between cavity containing pearl, prevent from correcting hydrorrhea
Leakage.
It is further arranged to：The projection that abuts has two and positioned at the both sides of feed liquor inside pipe wall.
By above-mentioned technical proposal, two abutting for being located at feed liquor inside pipe wall both sides projections are set make it that abutting projection props up
It is more uniform to the active force of back-moving spring when back-moving spring.
It is further arranged to：The pitch at the back-moving spring two ends is small, middle node is away from big.
By above-mentioned technical proposal, after installing, back-moving spring two ends are apart from close, and intermediate distance is dredged, and so answer
Position both ends of the spring due to that can support mutually, the deformation quantity diametrically occurred will very little, back-moving spring can be avoided to cross
Projection is abutted, causes back-moving spring to be dropped out out of fixing pipe.
It is further arranged to：Dorsad steel ball one end is provided with the counterbore that diameter is more than feed liquor pipe diameter to the fixing pipe.
By above-mentioned technical proposal, because the diameter of feed tube differs larger with correcting the internal diameter of liquid pipe, opaquing fluid is entering
Liquid pipe is easily accumulated with amendment liquid pipe junction, sets counterbore to increase the diameter of feed liquor tube end, plays a transition work
With so that opaquing fluid very smoothly can enter in feed tube.
It is further arranged to：Cavity containing pearl and the connecting hole connecting side is provided with arc transiting surface.
By above-mentioned technical proposal, steel ball be extruded in cavity containing pearl towards during connecting hole side with cavity containing pearl,
The transition position of connecting hole is extruded, and steel ball rolls and steel ball can be rubbed with it in writing, and setting transition position is
Arc transiting surface make it that steel ball is not damaged when writing.
In summary, the beneficial effects of the utility model are：
1st, steel ball is abutted by taper joint, because of deformation opaquing fluid will not be caused to leak；
2nd, two raised one end to prop up back-moving spring of the abutting for being located at feed liquor inside pipe wall both sides are passed through so that abut convex
Rise to the active force of back-moving spring evenly.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment；
Fig. 2 is the enlarged drawing at A in Fig. 1.
Reference：1st, fixing pipe；2nd, nib；3rd, cavity containing pearl；4th, steel ball；5th, feed tube；6th, connecting hole；7th, arc mistake
Cross face；8th, back-moving spring；9th, taper joint；10th, counterbore；11st, abut raised.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
As depicted in figs. 1 and 2, a kind of opaquing fluid nib, including integrally formed fixing pipe 1 and nib 2, the end of nib 2
Portion is provided with cavity containing pearl 3, cavity containing pearl 3 and accommodates steel ball 4.The inside of fixing pipe 1 is provided with feed tube 5, cavity containing pearl 3 and enters
Connected between liquid pipe 5 by connecting hole 6, cavity containing pearl 3 and the junction of connecting hole 6 fall arc transiting surface 7 steel ball 4 is existed
When rolling even if with arc transiting surface 7 occur friction also will not sharp wear.
It is provided with back-moving spring 8 in feed tube 5, the both sides pitch of back-moving spring 8 is small, middle node is away from big.The direction of back-moving spring 8
One end of steel ball 4 is connected with the taper joint 9 that coil of wire crimped is tightly formed afterwards, and taper joint 9 and back-moving spring 8 are to be integrally formed
And the small end of taper joint 9 props up steel ball 4.Dorsad on the side of taper joint 9 and the inwall of feed tube 5 two of back-moving spring 8
Projection 11 is abutted to abut.Back-moving spring 8 is inwardly extruded when steel ball 4 and paper contact, due to the other end of back-moving spring 8
Projection 11 is abutted to prop up, so back-moving spring 8 can be compressed so that form gap between steel ball 4 and the inwall of cavity containing pearl 3,
Opaquing fluid is flowed out by gap.Steel ball 4 depart from paper when steel ball 4 is resetted in the presence of back-moving spring 8, with containing pearl sky
The inwall of chamber 3 abuts to form sealing surface, when not writing inside opaquing fluid would not spill.And back-moving spring 8 passes through
The intensity that taper joint 9 compares more vertical steel wire with the abutting of steel ball 4 is far better, it is not easy to which deformation causes steel ball 4 can not contain pearl
The inwall of cavity 3 formation sealing surface.
One end of the dorsad steel ball 4 of fixing pipe 1 is provided with the counterbore 10 that diameter is more than the diameter of feed tube 5, increase feed tube 5 end
Diameter, play a transitional function so that opaquing fluid can very smoothly enter feed tube 5 in.
Claims (7)
1. a kind of opaquing fluid nib, including integrally formed fixing pipe (1) and nib (2), the end of the nib (2) is provided with steel
Feed tube (5), the feed tube (5) are provided with pearl (4) and the cavity containing pearl (3) for accommodating steel ball (4), the fixing pipe (1)
It is provided between cavity containing pearl (3) in connecting hole (6), the feed tube (5) and is provided with back-moving spring (8), it is characterized in that：It is described multiple
Position spring (8) is provided with the taper joint (9) that is tightly formed afterwards of coil of wire crimped towards steel ball (4) one end, the taper joint (9) with
Back-moving spring (8) is integrally formed and small end is abutted with steel ball (4).
2. opaquing fluid nib according to claim 1, it is characterized in that：The big one end in described connecting hole (6) one end is small and small end
Diameter is less than steel ball (4) diameter, more than taper joint (9) end diameter.
3. opaquing fluid nib according to claim 1, it is characterized in that：The inwall of the feed tube (5) is provided with and reset
The abutting that spring (8) other end is abutted is raised (11).
4. opaquing fluid nib according to claim 3, it is characterized in that：It is described abut raised (11) have two and be located at into
The both sides of liquid pipe (5) inwall.
5. opaquing fluid nib according to claim 1, it is characterized in that：Dorsad steel ball (4) one end is provided with the fixing pipe (1)
Diameter is more than the counterbore (10) of feed tube (5) diameter.
6. opaquing fluid nib according to claim 1, it is characterized in that：The pitch at back-moving spring (8) two ends is small, centre
Pitch is big.
7. opaquing fluid nib according to claim 1, it is characterized in that：The cavity containing pearl (3) and connecting hole (6) connecting side
Provided with arc transiting surface (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043656.0U CN206485109U (en) | 2017-01-14 | 2017-01-14 | Opaquing fluid nib |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043656.0U CN206485109U (en) | 2017-01-14 | 2017-01-14 | Opaquing fluid nib |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206485109U true CN206485109U (en) | 2017-09-12 |
Family
ID=59767043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720043656.0U Active CN206485109U (en) | 2017-01-14 | 2017-01-14 | Opaquing fluid nib |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206485109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114987085A (en) * | 2022-07-01 | 2022-09-02 | 汕头市振泰实业有限公司 | Anti-overflow neutral spring pen point, self-sensing processing device and processing technology thereof |
-
2017
- 2017-01-14 CN CN201720043656.0U patent/CN206485109U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114987085A (en) * | 2022-07-01 | 2022-09-02 | 汕头市振泰实业有限公司 | Anti-overflow neutral spring pen point, self-sensing processing device and processing technology thereof |
| CN114987085B (en) * | 2022-07-01 | 2023-03-14 | 汕头市振泰实业有限公司 | Anti-overflow neutral spring pen point, self-sensing processing device and processing technology thereof |
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