CN219446563U - Straight liquid type writing pen - Google Patents
Straight liquid type writing pen Download PDFInfo
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- CN219446563U CN219446563U CN202320309003.8U CN202320309003U CN219446563U CN 219446563 U CN219446563 U CN 219446563U CN 202320309003 U CN202320309003 U CN 202320309003U CN 219446563 U CN219446563 U CN 219446563U
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Abstract
The utility model discloses a direct liquid type writing pen, which aims to provide a direct liquid type writing pen capable of simply replacing and installing ink bags. The beneficial effects of the utility model are as follows: the purpose of simply replacing and installing the ink bag can be achieved; the ink bag can be detached and replaced; installation errors are not generated; better fixation; the ink tube is easily inserted into the rubber sealing layer, and no ink flows out when the ink tube is disassembled; protecting pen point and prolonging service life.
Description
Technical Field
The utility model relates to the technical field of writing pens, in particular to a straight liquid type writing pen.
Background
The pen is a writing pen which is used by people in daily life, has smooth writing and smooth water outlet, but compared with other writing pens, the pen cannot be replaced, the whole pen is thrown away after the pen is used up, so that great waste is caused, and the current environment-friendly concept is not consistent.
The Chinese patent publication No. CN216861032U, the publication date of the grant is 2022, month 07 and month 01, discloses a direct liquid writing instrument which comprises a pen body, wherein an ink bin is formed in the inner cavity of the pen body; a writing element mounted at the front end of the pen body; a gas-liquid exchanger mounted at the rear end of the writing element, the rear end being in communication with the ink reservoir; the fiber water diversion core is arranged in the pen body, penetrates through the gas-liquid exchanger, and is in contact with the writing element at the front end and communicated with the ink bin at the rear end; an extension structure is arranged on the end face of the rear end of the gas-liquid exchanger, the extension structure comprises a front part and a rear part, the front part is connected with the gas-liquid exchanger and supports the rear part, and the outer side of the rear part is matched with the inner wall of the pen body; the front part comprises a plurality of rod bodies which are circumferentially arranged along the rear part, and the outer circumferential surface of the fiber water diversion core is exposed from the space between the rod bodies. The utility model has the defects that although the writing pen can discharge water more smoothly, the pen core still cannot be replaced, and a large amount of material is wasted easily.
Disclosure of Invention
The utility model provides a straight liquid type writing pen capable of simply replacing and installing ink bags, which aims to overcome the defect that the ink bags cannot be replaced in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a direct-liquid writing pen, includes pen body, removable ink bag, nib and pen cap, removable ink bag is arranged in the pen body, the lower part of removable ink bag and the lower part threaded connection of pen body, the upper end and the interior top surface joint of pen body of removable ink bag, the nib is arranged in on the lower terminal surface of removable ink bag, the lower part threaded connection of upper portion and the removable ink bag of nib, the nib is arranged in the pen cap, nib and pen cap joint.
When the writing pen is assembled, the replaceable ink bag is arranged on the pen body, the pen head is arranged below the replaceable ink bag, and finally the pen cap covers the pen head body to limit; when the ink bag needs to be replaced, only the pen cap is required to be removed, the pen point is unscrewed, the replaceable ink bag is removed from the pen body, finally a new replaceable ink bag is installed, the rest pen point and the pen cap are sequentially installed and can be reused, and the purpose of simply replacing and installing the ink bag is achieved.
Preferably, the pen body is provided with a pen cover, the pen cover is arranged on the upper end face of the pen body, the pen cover) is in threaded connection with the pen body, a hanging rope and a hanging ring are arranged in the pen cover, the hanging ring is arranged below the hanging rope, the upper end of the hanging rope is fixedly connected with the upper end in the pen cover, the lower end of the hanging rope is fixedly connected with the upper end of the hanging ring, the upper end of the replaceable ink bag is clamped with the hanging ring, the hanging ring is provided with a movable foot, a movable shaft, a torsion spring and an upper step, the right side of the hanging ring is provided with a notch, the movable foot is arranged in the right side notch of the hanging ring, one end of the movable foot is provided with a lower step, the upper step is matched with the lower step, the torsion spring is arranged in the hanging ring, the movable shaft penetrates through the torsion spring to be rotationally connected with the hanging ring, and the other end of the movable foot is rotationally connected with the hanging ring through the movable shaft and the torsion spring. The pen cap and the pen body are separated, so that the replaceable ink bag can be conveniently detached and replaced.
Preferably, the replaceable ink bag is provided with a bidirectional threaded joint, a soft ink bag and a rubber seal layer, the bidirectional threaded joint is arranged at the lower part of the soft ink bag, the bidirectional threaded joint is fixedly connected with the lower part of the soft ink bag, the rubber seal layer is arranged in the bidirectional threaded joint, the rubber seal layer is arranged on the lower end face of the soft ink bag, the rubber seal layer is fixedly connected with the soft ink bag, the bidirectional threaded joint is provided with an upper thread and a lower thread, the upper thread is arranged above the lower thread, the bidirectional threaded joint is connected with the lower thread of the pen body through the upper thread, and the bidirectional threaded joint is connected with the upper thread of the pen head through the lower thread. The two-way threaded connector can be well connected with the pen body and the pen point, and the situation of mounting errors can not be generated.
Preferably, the soft ink bag is provided with a hanging belt, the lower end face of the hanging belt is arranged on the upper end face of the soft ink bag, the lower end face of the hanging belt is fixedly connected with the upper end face of the soft ink bag, and the replaceable ink bag is clamped with the hanging ring through the hanging belt. The hanging ring on the pen cover and the hanging belt of the soft ink bag can enable the replaceable ink bag to be better fixed, and writing difficulty can not be caused in shaking.
Preferably, the pen point comprises a pen point shell, an ink tube and a pen point, wherein the lower end of the ink tube is arranged in the pen point shell and is fixedly connected with the upper end of the pen point, the cross-section shape of the upper end of the ink tube is triangular, the upper end of the ink tube passes through a rubber seal layer and then is arranged in a soft ink bag, the lower end of the pen point passes through the pen point shell and is arranged in a pen cap, a raised line is arranged on the outer side surface of the pen point shell, the raised line surrounds the upper part of the outer side surface of the pen point shell, the raised line and the pen point shell are integrally formed, and the pen point shell is connected with the pen cap through the raised line in a clamping mode. The upper end of the ink tube adopts the sharp angle, so that the ink tube can be easily inserted into the rubber sealing layer when the pen point is installed, and the rubber sealing layer cannot flow out when the ink tube is inserted and pulled out due to the material reason, thereby being convenient to replace.
Preferably, the pen cap is provided with a bump and a groove, the bumps encircle the inner wall of the pen cap, the positions of the bumps in the pen cap correspond to the positions of the raised strips on the pen head shell, the bumps and the pen cap are integrally formed, the groove is arranged on the inner bottom surface of the pen cap, and the lower end of the pen point penetrates through the pen head shell and is arranged in the groove of the pen cap. The convex points are matched with the convex strips, and the pen point is placed in the grooves to protect the pen point well, so that the service life of the pen is longer.
The beneficial effects of the utility model are as follows: the purpose of simply replacing and installing the ink bag can be achieved; the pen cap and the pen body are separated, so that the replaceable ink bag can be conveniently detached and replaced; the bidirectional threaded connector can well connect the pen body and the pen point, and the situation of mounting errors can not occur; the hanging ring on the pen cover and the hanging belt of the soft ink bag can enable the replaceable ink bag to be better fixed, and writing difficulty is avoided in shaking; the upper end of the ink tube adopts a sharp corner, so that the ink tube can be easily inserted into the rubber sealing layer when the pen point is installed, the rubber sealing layer is free from flowing out when the ink tube is inserted and pulled out due to the material reason, and the ink tube is convenient to replace; the convex points are matched with the convex strips, and the pen point is placed in the grooves to protect the pen point well, so that the service life of the pen is longer.
Drawings
FIG. 1 is an exploded view of the present utility model;
FIG. 2 is a cross-sectional view of a front view of the present utility model;
fig. 3 is an enlarged view of detail a of fig. 2;
fig. 4 is an enlarged view of detail B of fig. 2;
fig. 5 is an enlarged view of detail C of fig. 2;
FIG. 6 is a partial view of a soft ink pouch;
FIG. 7 is a partial view of an exchangeable ink bag;
fig. 8 is a schematic view of the structure of the cap.
In the figure: 1. the pen comprises a pen body, a replaceable ink bag, a pen head, a pen cap, a pen cover, a hanging ring, a hanging rope, a movable foot, a movable shaft, a two-way threaded connector, a soft ink bag, a rubber seal layer, a hanging belt, a rubber seal layer, a hanging thread, an upper thread, a lower thread, a pen head shell, a pen head, a pen tube, a pen tip, a convex bar, a convex point, a groove, a torsion spring, a lower step and an upper step.
Detailed Description
The utility model is further described below with reference to the drawings and detailed description.
In the embodiment shown in fig. 1 and 2, a direct-liquid writing pen comprises a pen body 1, a replaceable ink bag 2, a pen head 3 and a pen cap 4, wherein the replaceable ink bag 2 is arranged in the pen body 1, the lower part of the replaceable ink bag 2 is in threaded connection with the lower part of the pen body 1, the upper end of the replaceable ink bag 2 is in clamping connection with the inner top surface of the pen body 1, the pen head 3 is arranged on the lower end surface of the replaceable ink bag 2, the upper part of the pen head 3 is in threaded connection with the lower part of the replaceable ink bag 2, the pen head 3 is arranged in the pen cap 4, and the pen head 3 is in clamping connection with the pen cap 4.
As shown in fig. 2 and 3, a pen cover 5 is arranged on the pen body 1, the pen cover 5 is arranged on the upper end surface of the pen body 1, the pen cover 5 is in threaded connection with the pen body 1, a hanging rope 7 and a hanging ring 6 are arranged in the pen cover 5, the hanging ring 6 is arranged below the hanging rope 7, the upper end of the hanging rope 7 is fixedly connected with the upper end in the pen cover 5, the lower end of the hanging rope 7 is fixedly connected with the upper end of the hanging ring 6, the upper end of the replaceable ink bag 2 is clamped with the hanging ring 6, a movable leg 8, a movable shaft 9, a torsion spring 22 and an upper step 24 are arranged on the hanging ring 6, a notch is formed in the right side of the hanging ring 6, the movable leg 8 is arranged in the notch on the right side of the hanging ring 6, one end of the movable leg 8 is provided with a lower step 23, the upper step 24 is matched with the lower step 23, the torsion spring 22 is arranged in the hanging ring 6, the movable shaft 9 passes through the torsion spring 22 to be rotationally connected with the hanging ring 6, and the other end of the movable leg 8 is rotationally connected with the hanging ring 6 through the movable shaft 9 and the torsion spring 22.
As shown in fig. 2, 3, 4 and 7, the replaceable ink bag 2 is provided with a bidirectional screwed joint 10, a soft ink bag 11 and a rubber seal layer 12, the bidirectional screwed joint 10 is arranged at the lower part of the soft ink bag 11, the bidirectional screwed joint 10 is fixedly connected with the lower part of the soft ink bag 11, the rubber seal layer 12 is arranged in the bidirectional screwed joint 10, the rubber seal layer 12 is arranged on the lower end face of the soft ink bag 11, the rubber seal layer 12 is fixedly connected with the soft ink bag 11, the bidirectional screwed joint 10 is provided with an upper screwed thread 14 and a lower screwed thread 15, the upper screwed thread 14 is arranged above the lower screwed thread 15, the bidirectional screwed joint 10 is connected with the lower part of the pen body 1 through the upper screwed thread 14, and the bidirectional screwed joint 10 is connected with the upper part of the pen point 3 through the lower screwed thread 15.
As shown in fig. 2, 3 and 6, the soft ink bag 11 is provided with a hanging belt 13, the lower end surface of the hanging belt 13 is arranged on the upper end surface of the soft ink bag 11, the lower end surface of the hanging belt 13 is fixedly connected with the upper end surface of the soft ink bag 11, and the replaceable ink bag 2 is clamped with the hanging ring 6 through the hanging belt 13.
As shown in fig. 2 and 4, the pen head 3 comprises a pen head shell 16, an ink tube 17 and a pen point 18, wherein the lower end of the ink tube 17 is arranged in the pen head shell 16 and fixedly connected with the upper end of the pen point 18, the cross section of the upper end of the ink tube 17 is triangular, the upper end of the ink tube 17 passes through the rubber seal layer 12 and then is arranged in the soft ink bag 11, the lower end of the pen point 18 passes through the pen head shell 16 and is arranged in the pen cap 4, a raised strip 19 is arranged on the outer side surface of the pen head shell 16, the raised strip 19 surrounds the upper part of the outer side surface of the pen head shell 16, the raised strip 19 and the pen head shell 16 are integrally formed, and the pen head shell 16 is clamped with the pen cap 4 through the raised strip 19.
As shown in fig. 2, 5 and 8, the pen cap 4 is provided with a protruding point 20 and a groove 21, the protruding points 20 are surrounded on the inner wall of the pen cap 4, the protruding point 20 in the pen cap 4 corresponds to the protruding strip 19 on the pen head shell 16, the protruding point 20 and the pen cap 4 are integrally formed, the groove 21 is arranged on the inner bottom surface of the pen cap 4, and the lower end of the pen point 18 passes through the pen head shell 16 and is arranged in the groove 21 of the pen cap 4.
When the writing pen is assembled, firstly, the bidirectional screw joint 10 of the replaceable ink bag 2 is arranged at the lower part of the pen body 1, then the movable foot 8 on the hanging ring 6 on the pen cover 5 is pressed down, then the hanging belt 13 at the upper end of the soft ink bag 11 is put into the hanging ring 6, the movable foot 8 is loosened, the torsion spring 22 on the movable shaft 9 can spring back the movable foot 8, the upper step 24 on the hanging ring 6 can block the lower step 23 on the movable foot, the upper end of the soft ink bag 11 is fixed by the cooperation of the upper step 24 on the hanging ring and the lower step, then the pen cover 5 is screwed to the upper end of the pen body 1, then the pen head 3 is arranged on the lower screw thread 15 of the bidirectional screw joint 10, the upper end of the ink tube 17 on the pen head 3 pierces the rubber seal layer 12 to reach the soft ink bag 11, finally the pen cap 4 is covered on the pen head 3, the pen tip 19 and the pen tip 20 on the pen head 3 is limited by the protruding strip 19 and the protruding point 20 on the pen cap 4, and the pen tip 18 enters the groove 21; when the ink bag needs to be replaced, only the pen cap 4 is required to be removed, the pen head 3 is unscrewed, the upper end of the ink tube 17 leaves the soft ink bag 11, the replaceable ink bag 2 is removed from the pen body 1, finally the new replaceable ink bag 2 is installed according to the installation steps, the rest pen head 3 and the pen cap 4 are also installed in sequence and can be reused, and the purpose of simply replacing and installing the ink bag is achieved.
Claims (6)
1. The utility model provides a direct-liquid writing pen, its characterized in that, including pen body (1), removable ink bag (2), nib (3) and pen cap (4), in pen body (1) is arranged in to removable ink bag (2), the lower part of removable ink bag (2) and the lower part threaded connection of pen body (1), the upper end and the interior top surface joint of pen body (1) of removable ink bag (2), on the lower terminal surface of removable ink bag (2) is arranged in to nib (3), the lower part threaded connection of upper portion and removable ink bag (2) of nib (3), in pen cap (4) is arranged in to nib (3), nib (3) and pen cap (4) joint.
2. The pen of claim 1, wherein the pen body (1) is provided with a pen cover (5), the pen cover (5) is arranged on the upper end surface of the pen body (1), the pen cover (5) is in threaded connection with the pen body (1), a hanging rope (7) and a hanging ring (6) are arranged in the pen cover (5), the hanging ring (6) is arranged below the hanging rope (7), the upper end of the hanging rope (7) is fixedly connected with the upper end in the pen cover (5), the lower end of the hanging rope (7) is fixedly connected with the upper end of the hanging ring (6), the upper end of the replaceable ink bag (2) is clamped with the hanging ring (6), a movable foot (8), a movable shaft (9), a torsion spring (22) and an upper step (24) are arranged on the hanging ring (6), a notch is arranged on the right side of the hanging ring (6), the movable foot (8) is arranged in the right side notch of the hanging ring (6), the movable foot (8) is fixedly connected with the upper end of the hanging ring (6) through the movable shaft (22), the movable foot (22) is arranged on the lower step (22) and penetrates through the lower step (23) and is rotatably connected with the torsion spring (22) in the step (6), the other end of the movable leg (8) is rotationally connected with the hanging ring (6) through a movable shaft (9) and a torsion spring (22).
3. The direct liquid writing pen according to claim 2, wherein the replaceable ink bag (2) is provided with a bidirectional threaded joint (10), a soft ink bag (11) and a rubber sealing layer (12), the bidirectional threaded joint (10) is arranged at the lower part of the soft ink bag (11), the bidirectional threaded joint (10) is fixedly connected with the lower part of the soft ink bag (11), the rubber sealing layer (12) is arranged in the bidirectional threaded joint (10), the rubber sealing layer (12) is arranged on the lower end surface of the soft ink bag (11), the rubber sealing layer (12) is fixedly connected with the soft ink bag (11), the bidirectional threaded joint (10) is provided with an upper thread (14) and a lower thread (15), the upper thread (14) is arranged above the lower thread (15), the bidirectional threaded joint (10) is connected with the lower part of the pen body (1) through the upper thread (14), and the bidirectional threaded joint (10) is connected with the upper thread part of the pen point (3) through the lower thread (15).
4. A direct liquid writing pen according to claim 3, characterized in that the soft ink bag (11) is provided with a hanging belt (13), the lower end surface of the hanging belt (13) is arranged on the upper end surface of the soft ink bag (11), the lower end surface of the hanging belt (13) is fixedly connected with the upper end surface of the soft ink bag (11), and the replaceable ink bag (2) is clamped with the hanging ring (6) through the hanging belt (13).
5. A direct liquid writing pen according to claim 1 or 3, wherein the pen head (3) comprises a pen head shell (16), an ink tube (17) and a pen point (18), the lower end of the ink tube (17) is arranged in the pen head shell (16) and fixedly connected with the upper end of the pen point (18), the cross section of the upper end of the ink tube (17) is triangular, the upper end of the ink tube (17) passes through the rubber seal layer (12) and then is arranged in the soft ink bag (11), the lower end of the pen point (18) passes through the pen head shell (16) and is arranged in the pen cap (4), a raised line (19) is arranged on the outer side surface of the pen head shell (16), the raised line (19) surrounds the upper part of the outer side surface of the pen head shell (16), the raised line (19) and the pen head shell (16) are integrally formed, and the pen head shell (16) is clamped with the pen cap (4) through the raised line (19).
6. The direct-liquid writing pen according to claim 5, wherein the pen cap (4) is provided with protruding points (20) and grooves (21), the protruding points (20) encircle the inner wall of the pen cap (4), the protruding points (20) in the pen cap (4) correspond to protruding strips (19) in the pen head shell (16), the protruding points (20) and the pen cap (4) are integrally formed, the grooves (21) are arranged on the inner bottom surface of the pen cap (4), and the lower end of the pen point (18) penetrates through the pen head shell (16) and is arranged in the grooves (21) of the pen cap (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320309003.8U CN219446563U (en) | 2023-02-24 | 2023-02-24 | Straight liquid type writing pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320309003.8U CN219446563U (en) | 2023-02-24 | 2023-02-24 | Straight liquid type writing pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219446563U true CN219446563U (en) | 2023-08-01 |
Family
ID=87413647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320309003.8U Active CN219446563U (en) | 2023-02-24 | 2023-02-24 | Straight liquid type writing pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219446563U (en) |
-
2023
- 2023-02-24 CN CN202320309003.8U patent/CN219446563U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |