CN219749337U - Double-ball water pen point - Google Patents
Double-ball water pen point Download PDFInfo
- Publication number
- CN219749337U CN219749337U CN202220176546.2U CN202220176546U CN219749337U CN 219749337 U CN219749337 U CN 219749337U CN 202220176546 U CN202220176546 U CN 202220176546U CN 219749337 U CN219749337 U CN 219749337U
- Authority
- CN
- China
- Prior art keywords
- ball
- hole
- ink
- compression spring
- conical surface
- Prior art date
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 230000006835 compression Effects 0.000 claims abstract description 32
- 238000007906 compression Methods 0.000 claims abstract description 32
- 239000011229 interlayer Substances 0.000 claims abstract description 20
- 239000011324 bead Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000005553 drilling Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 238000012546 transfer Methods 0.000 abstract description 13
- 230000007935 neutral effect Effects 0.000 abstract description 8
- 238000005096 rolling process Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 5
- 239000000976 ink Substances 0.000 description 37
- 238000005457 optimization Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Pens And Brushes (AREA)
Abstract
The utility model relates to a double-ball water-based pen point, wherein a writing ball is arranged in a bowl opening at the front end of a body, an interlayer hole is arranged between a step hole and the bowl opening in the body, an ink-transmitting ball and a compression spring are arranged in the step hole, a middle channel of the compression spring is a core channel, a water diversion core is inserted into the core channel and is in contact fit with the ink-transmitting ball Mo Qiu, a first port of the compression spring is connected and abutted against the rear side of the ink-transmitting ball, and the ink-transmitting ball Mo Qiu is in contact fit with the writing ball at the interlayer hole. The ink-transferring ball is provided with a water diversion core and a compression spring which are matched with each other to transfer Mo Qiu balls, neutral ink and elastic force can be transferred to the ink-transferring ball in a matched mode, the ink and the elastic force are transferred to the writing ball by the ink-transferring ball, the ink-transferring ball and the writing ball are in rolling fit in a point contact mode, the neutral ink can be transferred, elastic force can be transferred, the writing ball is in sealing fit with a bowl opening in an unwritten state, and the phenomenon that ink at the writing ball of a pen point is dried to affect writing and ink outlet is avoided.
Description
Technical Field
The utility model relates to a pen point of an aqueous pen, in particular to an aqueous pen point with double balls.
Background
The water pen point is a pen point of the current water pen commonly used, and is matched with water ink for writing. The water-based pen point is provided with a water diversion core, the water diversion core is provided with a mounting seat, the mounting seat is used for mounting the water diversion core, and the position of the water diversion core can be adjusted, so that the water diversion core is contacted with the ball of the pen point. The water diversion core arranged in the needle pipe type water-based pen point is a micropore water diversion core (or referred to as micropore core) and can be matched in the hole of the micro needle pipe type water-based pen point.
However, the water-based pen point has no spring, and when the water-based pen point is used, the pen point needs to be sealed by a pen cover, and when the pen core is produced, the pen point needs to be sealed, so that the influence of dry ink on the pen point on writing and ink output is avoided.
Disclosure of Invention
In view of the technical problems existing in the background art, the technical problem solved by the utility model is to provide a double-ball water-based pen point. The water-based pen point is provided with the water diversion core and the compression spring which are matched with each other to form the Mo Qiu ball, neutral ink and elasticity can be transferred to the ink transfer ball, the ink and the elasticity are transferred to the writing ball through the ink transfer ball, the ink transfer ball and the writing ball are in point contact with each other and are matched with each other in a rolling way, the neutral ink can be transferred, elastic force can be transferred, and the matched writing ball is matched with the bowl opening in a sealing way under a non-writing state, so that the ink is prevented from being dried and influencing writing and ink discharging.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a two ball's water nib, including the body, the front end of body has the bowl mouth, is furnished with in the bowl mouth and writes the ball, is equipped with the step hole in this, has the interlayer hole between step hole and the bowl mouth, and the lateral wall in interlayer hole has the china ink recess, is furnished with in the step hole and passes black ball and compression spring, its characterized in that: the two ends of the compression spring are a first port and a second port respectively, a middle channel between the first port and the second port of the compression spring is a core channel, the water diversion core is inserted into the core channel and is in contact fit with the Mo Qiu bead, the first port of the compression spring is connected and props against the rear side of the ink-transferring ball bead, the Mo Qiu bead and the writing ball bead are in contact fit at the interlayer hole, the rear end of the body is provided with a convex point facing the step Kong Natu, and the convex point is in limit connection with the outer wall of the second port of the compression spring.
The following various optimization or supplementary explanation can be performed on the above technical solutions, respectively.
For example, the rear end of the body is connected with a mounting seat, and the water diversion core is arranged on the mounting seat. The water diversion pen is convenient to install and fix, so that the integrity of the water pen point is better, and the water pen point can be assembled with the pen core directly.
For another example, the step hole is a step hole, the outer side of the body is provided with a first cylindrical surface, a first conical surface, a second cylindrical surface and a second conical surface, and the first cylindrical surface, the first conical surface, the second cylindrical surface and the second conical surface are arranged and connected from back to front.
It can also be optimized that the length of the rear end of the body from the front end of the writing ball is 8 mm, and the length of the first cylindrical surface from the front end of the writing ball is 3.5 mm.
And further optimizing, the rear end of the body is provided with an outer chamfer, the diameter of the first cylindrical surface is 1.6 mm, and the diameter of the interlayer hole is 0.32 mm.
Wherein, the second conical surface is connected with the closing-in at the port of the bowl mouth.
For example, the stepped hole includes a first hole, a second hole, and a third hole in this order from the back to the front.
In an additional refinement, the first hole has a diameter of 0.9 mm, the second hole has a diameter of 0.8 mm, and the third hole has a diameter of 0.75 mm.
In addition, the front end of the step hole is provided with an inner conical surface, the inner conical surface is connected with the interlayer hole, the interlayer hole is positioned in the middle of the inner conical surface, and the taper of the inner conical surface is 140 degrees.
The water-based pen point with the double ball has the advantages that the water diversion core and the compression spring are matched with each other to form the Mo Qiu ball, neutral ink and elastic force can be transferred to the ink transfer ball in a matched mode, the ink and the elastic force are transferred to the writing ball through the ink transfer ball, the ink transfer ball and the writing ball are in rolling fit in a point contact mode, the neutral ink transfer can be achieved, elastic force transfer can be achieved, the writing ball can be matched with a bowl opening in a sealing mode in an unwritten state, and the phenomenon that ink at the writing ball of the pen point is dried to affect writing and ink outlet is avoided. Thus, the present utility model is a substantial feature and improvement over the prior art.
Drawings
The details and working principles of the embodiments and examples of the present utility model are described below with reference to the drawings.
Fig. 1 is a schematic structural view of the present utility model, in which a part of the structure is omitted.
Fig. 2 is a schematic view of the structure of the present utility model in an exploded state.
Fig. 3 is a schematic view of the structure of the joint hole in the bowl mouth.
In the figure: 21. a body; 22. a step hole; 23. a bowl opening; 24. writing a ball; 25. a spacer layer hole; 26. an ink passing groove; 27. a compression spring; 28. transmitting Mo Qiu beads; 29. a first cylindrical surface; 30. a first conical surface; 31. a second cylindrical surface; 32. a second conical surface; 33. a water diversion core; 36. an inner conical surface.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some, but not all, embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making inventive efforts are within the scope of this utility model.
Referring to the drawings, the double-ball water-based pen point in the embodiment of the present embodiment can be used for a water-based pen to be matched with water-based ink. The needle tube type pen point comprises a body 21, wherein the body 21 can be machined in a turning mode, a drilling mode and the like, the integrity is good, the structural strength is guaranteed, the machining technology is mature, and the service life of the needle tube type pen point is longer than that of a needle tube type pen point.
The front end (i.e. the nib) of the body 21 is provided with a bowl opening 23, a writing ball 24 is arranged in the bowl opening 23, and the writing ball 24 rolls in the bowl opening 23 to write. A stepped hole 22, i.e., an ink hole, is provided in the body 21, the stepped hole 22 being so that ink passes from the stepped hole 22 into the bowl opening 23.
Wherein, the interlayer hole 25 is arranged between the step hole 22 and the bowl opening 23, the side wall of the interlayer hole 25 is provided with an ink passing groove 26, the interlayer hole 25 is communicated with the step hole 22 and the bowl opening 23, the side wall of the interlayer hole 25 also plays a role in separating areas, and the interlayer hole 25 and the ink passing groove 26 can enable the ink to pass more smoothly.
Wherein, the step hole 22 is internally provided with an ink-transmitting ball 28, a compression spring 27 and a water diversion core 33. The two ends of the compression spring 27 are respectively a first port and a second port, a middle channel between the first port and the second port of the compression spring 27 is a core channel, namely, the two ends of the core channel are just the first port and the second port of the compression spring 27, the diversion core 33 is inserted into the core channel, the diversion core 33 is in contact fit with the transmission Mo Qiuzhu 28, the first port of the compression spring 27 is connected and abutted against the rear side of the transmission Mo Qiu bead 28, the result layout is reasonable and compact, the compression spring 27 can transmit elasticity to the transmission Mo Qiu bead 28, and the central channel of the compression spring 27 can be used as the core channel for the diversion core 33 to be inserted, so that the diversion core 33 is more stable after being installed by being in contact with the transmission Mo Qiuzhu bead 28.
The ball 28 of the transmission Mo Qiu is contacted and matched with the ball 24 of the writing ball at the interlayer hole 25, the ball 28 of the transmission Mo Qiu is contacted with the ball 24 of the writing ball under the action of the elasticity of the compression spring 27, the point-to-point contact can be realized, and the friction is small.
The front end of the body 21 is the bowl 23 of nib, and the rear end of the body 21 has protruding bump to the step hole 22 inwards, can follow outside to step hole 22 punching press through the mode of punching press, forms protruding bump, and the bump is spacing to be connected with the outer wall of compression spring 27 second port department, can act on the outer wall of compression spring 27 second port department through the bump promptly, carries out spacing fixed compression spring 27, avoids compression spring 27 to break away from.
The water-based pen point with the double ball is provided with the water diversion core 33 and the compression spring 27 which are matched with each other to the Mo Qiu ball 28, wherein the water diversion core 33 can be inserted into the middle channel of the compression spring 27 to act on the Mo Qiu ball 28 ingeniously, neutral ink and elastic force can be transferred to the ink transfer ball 28 in a matched mode, the ink and elastic force are transferred to the writing ball 24 through the Mo Qiu ball 28, the ink transfer ball 28 and the writing ball 24 are in rolling fit in a point contact mode, the neutral ink transfer can be realized, the elastic force transfer can be realized, the matched writing ball 24 is in sealing fit with the bowl opening 23 in an unwritten state, and the ink at the writing ball 24 of the pen point is prevented from being dried to affect writing and ink outlet.
The following optimizations or further description can be made on the basis of the above embodiments, respectively.
For example, a mounting seat (not shown) is attached to the rear end of the body 21, and the water diversion core 33 is provided on the mounting seat. The water diversion core 33 is convenient to install and fix, and the installation seat is used as a part of the pen point, so that the integrity of the water-based pen point is better, and the water-based pen point can be assembled with the pen core and the like directly. In addition, the portion of the water diversion core 33 inserted into the intermediate passage is a microporous core (i.e., a relatively fine portion).
For another example, the step hole 22 is a step hole, and the hole may be formed on the body 21 with an integral structure by using a well-known drilling technique. The outer side of the body 21 is provided with a first cylindrical surface 29, a first conical surface 30, a second cylindrical surface 31 and a second conical surface 32, and the first cylindrical surface 29, the first conical surface 30, the second cylindrical surface 31 and the second conical surface 32 are arranged and connected from back to front and can be machined by a lathe. The whole pen point has the advantages of good integrity of the body 21, high structural strength, durability and difficult damage.
It is also preferable that the length L1 of the rear end of the body 21 from the front end of the writing ball 24 is 8 mm, and the length L2 of the first cylindrical surface 29 from the front end of the writing ball 24 is 3.5 mm.
And then optimizing, the rear end of the body 21 is provided with an outer chamfer, so that the insertion connection is convenient. The diameter D1 of the first cylindrical surface 29 is 1.6 mm, the diameter D2 of the second cylindrical surface 31 is 1.1 mm, and the diameter of the barrier hole 25 is 0.32 mm.
Wherein the second conical surface 32 is connected to the neck at the end of the bowl 23. The port of the bowl opening 23 can be narrowed by the closing-up, the plugged writing ball 24 is not easy to separate, the writing ball 24 can be pressed forwards on the closing-up of the bowl opening 23 under the action of the compression spring 27, sealing is achieved, a gap is sealed, and drying of ink are avoided.
For example, the stepped hole 22 includes a first hole, a second hole, and a third hole in this order from the back to the front. The drilling and the waste discharge are convenient step by step, and the processing and the manufacturing are smooth.
In an additional optimization, the diameter d1 of the first hole is 0.9 mm, the diameter d2 of the second hole is 0.8 mm, and the diameter d3 of the third hole is 0.75 mm.
In addition, the front end of the step hole 22 is provided with an inner conical surface 36, the inner conical surface 36 is connected with the interlayer hole 25, the interlayer hole 25 is positioned in the middle of the inner conical surface 36, the taper alpha of the inner conical surface 36 is 140 degrees, the structural layout is reasonable, the writing ball 24 and the transmitting Mo Qiu ball 28 can be contacted and matched in a rolling way and jogged in the axial direction (the direction of a core channel) is ensured, the taper of the writing ball can avoid the transmitting Mo Qiu ball 28, a gap is reserved between the inner conical surface 36 and the transmitting Mo Qiu ball 28 for the ink to pass through, the normal and smooth supply of the ink is ensured, meanwhile, the sufficient thickness is reserved between the second conical surface 32 of the outer side wall of the body 21 and the inner conical surface 36, the strength of a pen point is ensured, and the cracking problem is avoided.
The pen point is reasonable in size, and can be used as a common 0.5mm pen point.
The foregoing is a preferred embodiment of the present utility model, and it should be noted that the scope of the present utility model is not limited thereto. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the scope and spirit of the utility model as defined in the appended claims.
Claims (7)
1. The utility model provides a two ball's water nib, including body (21), the front end of body (21) has bowl mouth (23), is furnished with in bowl mouth (23) and writes ball (24), is equipped with step hole (22) in body (21), has interlayer hole (25) between step hole (22) and bowl mouth (23), and the lateral wall in interlayer hole (25) has and crosses black recess (26), is furnished with in step hole (22) and passes black ball (28) and compression spring (27), its characterized in that: the two ends of the compression spring (27) are respectively provided with a first port and a second port, a middle channel between the first port and the second port of the compression spring (27) is a core channel, a diversion core (33) is inserted into the core channel, the diversion core (33) is in contact fit with a transmission Mo Qiu bead (28), the first port of the compression spring (27) is connected and propped against the rear side of the transmission Mo Qiu bead (28), the transmission Mo Qiu bead (28) is in contact fit with a writing ball (24) at a separation layer hole (25), the rear end of the body (21) is provided with a convex point protruding inwards towards a step hole (22), and the convex point is in limit connection with the outer wall of the second port of the compression spring (27);
the step hole (22) is a step drilling hole, the outer side of the body (21) is provided with a first cylindrical surface (29), a first conical surface (30), a second cylindrical surface (31) and a second conical surface (32), and the first cylindrical surface (29), the first conical surface (30), the second cylindrical surface (31) and the second conical surface (32) are arranged and connected from back to front;
the front end of the step hole (22) is provided with an inner conical surface (36), the inner conical surface (36) is connected with the interlayer hole (25), the interlayer hole (25) is positioned in the middle of the inner conical surface (36), and the taper of the inner conical surface (36) is 140 degrees.
2. The dual-ball water-based nib of claim 1, wherein: the rear end of the body (21) is connected with a mounting seat, and the water diversion core (33) is arranged on the mounting seat.
3. The dual-ball water-based nib of claim 1, wherein: the rear end of the body (21) is 8 mm in length from the front end of the writing ball (24), and the first cylindrical surface (29) is 3.5 mm in length from the front end of the writing ball (24).
4. The dual-ball water-based nib of claim 1, wherein: the rear end of the body (21) has an outer chamfer, the diameter of the first cylindrical surface (29) is 1.6 mm, and the diameter of the spacer hole (25) is 0.32 mm.
5. The dual-ball water-based nib of claim 1, wherein: the second conical surface (32) is connected with the closing-in at the port of the bowl opening (23).
6. The dual-ball water-based nib of claim 1, wherein: the stepped hole (22) comprises a first hole, a second hole and a third hole from back to front.
7. The dual-ball water-based nib of claim 6 wherein: the first hole had a diameter of 0.9 mm, the second hole had a diameter of 0.8 mm, and the third hole had a diameter of 0.75 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220176546.2U CN219749337U (en) | 2022-01-24 | 2022-01-24 | Double-ball water pen point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220176546.2U CN219749337U (en) | 2022-01-24 | 2022-01-24 | Double-ball water pen point |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219749337U true CN219749337U (en) | 2023-09-26 |
Family
ID=88074574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220176546.2U Active CN219749337U (en) | 2022-01-24 | 2022-01-24 | Double-ball water pen point |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219749337U (en) |
-
2022
- 2022-01-24 CN CN202220176546.2U patent/CN219749337U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219749337U (en) | Double-ball water pen point | |
| CN1162281C (en) | Ball-point pen ball point and ball-point pen using same | |
| CN219769488U (en) | Gel pen point with double balls | |
| CN217048056U (en) | Direct liquid type refill capable of being used for pressing writing pen | |
| CN201061944Y (en) | Leak-proof gel-ink pen head | |
| CN213619091U (en) | Pen point of direct-liquid type pressing pen refill and direct-liquid type pressing pen refill | |
| CN220095991U (en) | Straight liquid type soft-head drawing pen | |
| CN211543027U (en) | Novel gel ink pen point with longer service life | |
| CN219467408U (en) | High-usability water-based pen point | |
| CN219312371U (en) | Ink leakage-proof ball pen refill | |
| CN201394983Y (en) | Universal automatic gel pen for thick and thin gel-ink pen relfills | |
| CN112721494A (en) | Needle tube type spring pen point and processing technology thereof | |
| CN201371642Y (en) | Stainless steel all needle tube pen tip | |
| CN216033376U (en) | Jumping direct-liquid type replacement core assembly and ball pen | |
| CN219133671U (en) | Pen point sealing structure | |
| CN219082495U (en) | Composite sealing pipe sleeve and sealing assembly | |
| CN212098124U (en) | Straight liquid pen | |
| CN220662106U (en) | Ink leakage-proof pen head | |
| CN201189767Y (en) | Superfine smooth pen point | |
| JPS6139582Y2 (en) | ||
| CN216976159U (en) | Sealing structure of blind-mate connector | |
| CN216279952U (en) | Cone valve type joint valve element | |
| CN214662408U (en) | Novel manual relief valve structure for valve body | |
| CN218992462U (en) | Novel ball check valve | |
| CN219242937U (en) | Plane quick connector with sealing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |