CN220280988U - Foldable pen - Google Patents
Foldable pen Download PDFInfo
- Publication number
- CN220280988U CN220280988U CN202321406774.5U CN202321406774U CN220280988U CN 220280988 U CN220280988 U CN 220280988U CN 202321406774 U CN202321406774 U CN 202321406774U CN 220280988 U CN220280988 U CN 220280988U
- Authority
- CN
- China
- Prior art keywords
- pen
- block
- folding
- holder
- tail
- 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
- 238000005096 rolling process Methods 0.000 claims description 35
- 230000007306 turnover Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model discloses a foldable pen, and aims to provide a foldable pen with a structure capable of placing a pen core matched with a pen holder. The pen comprises a pen head, a pen holder, a pen tail and a pen core, wherein the pen holder comprises a center block, a first folding block and a second folding block, the first folding block and the second folding block are respectively arranged at the left end and the right end of the center block, the first folding block and the second folding block are both detachably connected with the center block, the pen head is arranged at the top end of the pen holder, the pen tail is arranged at the bottom end of the pen holder, the pen head and the pen tail are both connected with the center block, the pen core is arranged in the pen holder, and the pen head and the pen tail are both detachably connected with the pen core. The beneficial effects of the utility model are as follows: the purpose of arranging a structure capable of placing the pen core matched with the pen holder can be achieved; the position of the pen refill is convenient to adjust; the turnover and folding work of the first folding block and the second folding block is facilitated.
Description
Technical Field
The utility model relates to the technical field of writing tools, in particular to a foldable pen.
Background
Pens are a tool used for writing and drawing, which is indispensable in human life. The pen is the most important tool to use, both in writing and painting for leisure and entertainment and in the wholesale of important documents which are very serious. However, the structure of the conventional pen adopts a long rod shape, which is convenient for holding the pen to write and draw, but the long rod shape pen is inconvenient for carrying, so that after the pen core of one pen is used, a new pen core needs to be replaced, and the writing and drawing work can be continued. The searching and purchasing of the pen core brings unnecessary trouble.
Chinese patent grant bulletin number: CN200992052Y, grant bulletin day 2007, 12 month and 19, discloses a foldable pen, comprising a plurality of short pens, which are connected with each other by a plurality of movable connection mechanisms. The technical scheme has the defects that although the pen can be folded into two by the short pen with the plurality of movable connecting mechanisms which are connected with each other, the length of the short pen is greatly different from that of the pen holder, so that after the short pen core at the lowest end is used, the pen cores with the short upper ends cannot be directly used, and the pen cores cannot be smoothly taken out one by one, and then the pen cores are connected, so that writing and drawing work is carried out, and the technical scheme is very inconvenient.
In summary, a space for conveniently storing the pen cores matched with the pen holder can be provided, so that after one pen core is used, the prepared pen core can be replaced immediately, and writing and drawing can be continued immediately, so that the pen is convenient and practical.
Disclosure of Invention
The utility model provides a foldable pen with a structure capable of placing a pen core matched with a pen holder, and aims to overcome the defect that the pen core matched with the pen holder cannot be replaced smoothly 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 folding pen, includes nib, pen-holder, pen tail and refill, the pen-holder includes center piece, folding piece one and folding piece two are arranged in the left and right sides both ends of center piece respectively, folding piece one and folding piece two all can dismantle with the center piece and be connected, the nib is arranged in the top of pen-holder, the bottom of pen-holder is arranged in to the pen tail, nib and pen tail all are connected with the center piece, the pen core is arranged in the pen-holder, nib and pen tail all can dismantle with the refill and be connected. The pen is characterized in that the pen is connected with the top end of the center block through the pen point, the pen tail is connected with the bottom end of the center block, the pen can be arranged into a long-strip pen holder shape, the pen core is conveniently placed in the limiting structure of the center block, the top end and the bottom end of the pen core can be connected with the pen point and the pen tail respectively, and the pen core is limited by the pen point, the pen tail and the center block. The pen holder comprises a center block, a first folding block and a second folding block, namely the pen core is limited by the pen point, the pen tail and the pen holder, the pen holder can be used for writing and drawing, the detachable connection mode of the first folding block and the second folding block and the center block is convenient for controlling the first folding block and the second folding block to turn over and fold under the supporting effect of the center block so as to open the center position of the pen holder, the prepared pen core can be stored in the gap between the two structures of the first folding block and the second folding block and the center block, the lengths of the first folding block and the second folding block and the length of the pen holder are close, namely the prepared pen core matched with the pen holder is convenient to store, and the aim of arranging the structure capable of placing the pen core matched with the pen holder is achieved. Preferably, the center block is provided with two rolling shafts, the two rolling shafts are respectively arranged at the left end and the right end of the center block, the rolling shafts are detachably connected with the center block, one end of the first folding block is connected with the center block through one rolling shaft, one end of the second folding block is connected with the center block through the other rolling shaft, and the position of the other end of the first folding block corresponds to the position of the other end of the second folding block in a left-right mode. The design can make one end of the first folding block and one end of the second folding block connected with the central block through the two rolling shafts on the central block, so that the turnover and folding work of the first folding block and the second folding block are convenient, the central position of the pen holder is convenient to open, and the prepared pen core is stored. Preferably, a first storage groove is formed in the inner end face of the first folding block, and a second storage groove is formed in the inner end face of the second folding block. The first storage groove and the second storage groove are respectively arranged on the inner end face of the first folding block and the second folding block, namely the stored prepared pencil lead is stably arranged in the pencil holder when not in use, damage caused by external objects is avoided, and the pencil holder is safe and reliable. Preferably, slots are arranged on the outer edge of the first storage groove and the edge of the second storage groove. The slots arranged on the outer edge of the first storage groove and the outer edge of the second storage groove can be inserted into the limiting structures, and paper sheets or hard plastic sheets can be inserted, so that the effect of limiting the prepared pencil lead placed in the first storage groove and the second storage groove can be achieved, and the prepared pencil lead is prevented from being automatically separated from the first storage groove or the second storage groove. Preferably, the center block is sleeved with a plurality of rolling rings, and the rolling rings are contacted with the outer edge of the center block. The design is that a plurality of rolling rings are sleeved on the center block and can roll up and down on the pen holder, when the first folding block and the second folding block are turned over to fold, namely, the center position of the pen holder is closed, the rolling rings can be turned and sleeved on the first folding block and the second folding block, so that the first folding block and the second folding block can not be automatically turned over, and the prepared pen cores stored in the first folding block and the second folding block can not be automatically separated from the pen holder. Preferably, the pen point is provided with a connecting sleeve, the pen point is provided with a first thread, the connecting sleeve is provided with a second thread, the connecting sleeve is in threaded connection with the pen point through the cooperation of the second thread and the first thread, the connecting sleeve is provided with a groove, the shape of the pen tail is conical, the pen tail is provided with a pen core hole, the top end of the pen core is arranged in the groove, and the bottom end of the pen core penetrates through the pen core hole and is arranged outside the pen tail. The connection between the connecting sleeve and the pen point can be well made through the first thread on the pen head and the second thread on the connecting sleeve, the connecting sleeve is also provided with the groove, the pen tail is conical in shape, the pen tail is provided with the pen core hole, then the top end of the pen core can be placed in the groove, the bottom end of the pen core penetrates through the pen core hole to be placed outside the pen tail, the pen core is limited by the pen tail, and the two ends of the pen core are limited, so that the pen is convenient to use. The connecting sleeve and the pen point are in threaded connection, namely the connecting sleeve moves up and down, so that the length of the pen core is reasonably adjusted at any time, the normal use of the pen core in the pen holder is facilitated, and the pen is reasonable and practical.
The beneficial effects of the utility model are as follows: the purpose of arranging a structure capable of placing the pen core matched with the pen holder can be achieved; the position of the pen refill is convenient to adjust; the turnover and folding work of the first folding block and the second folding block is facilitated.
Drawings
FIG. 1 is a schematic view of a construction of the present utility model;
FIG. 2 is a schematic view of an operational state of the present utility model;
FIG. 3 is an enlarged cross-sectional view at A in FIG. 2;
fig. 4 is a schematic connection diagram of the connecting sleeve of the present utility model.
In the figure: 1. the pen comprises a pen point, 2, a center block, 3, a pen tail, 4, a pen core, 5, a connecting sleeve, 6, a first folding block, 7, a second folding block, 8, a rolling ring, 9, a first storage groove, 10, a second storage groove, 11, a slot, 12, a groove, 13, a first thread, 14, a second thread, 15 and a pen core hole.
Description of the embodiments
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 foldable pen comprises a pen head 1, a pen holder, a pen tail 3 and a pen core 4, wherein the pen holder comprises a center block 2, a first folding block 6 and a second folding block 7, the first folding block 6 and the second folding block 7 are respectively arranged at the left end and the right end of the center block 2, the first folding block 6 and the second folding block 7 are both detachably connected with the center block 2, the pen head 1 is arranged at the top end of the pen holder, the pen tail 3 is arranged at the bottom end of the pen holder, the pen head 1 and the pen tail 3 are both connected with the center block 2, the pen core 4 is arranged in the pen holder, and the pen head 1 and the pen tail 3 are both detachably connected with the pen core 4.
As shown in fig. 1, 2, 3 and 4, two rolling shafts are mounted on the central block 2, the two rolling shafts are respectively disposed at left and right ends of the central block 2, the rolling shafts are detachably connected with the central block 2, one end of the folding block one 6 is connected with the central block 2 through one rolling shaft, one end of the folding block two 7 is connected with the central block 2 through the other rolling shaft, and the position of the other end of the folding block one 6 corresponds to the position of the other end of the folding block two 7. The inner end face of the first folding block 6 is provided with a first storage groove 9, and the inner end face of the second folding block 7 is provided with a second storage groove 10. The outer edge of the first storage groove 9 and the edge of the second storage groove 10 are respectively provided with a slot 11. The center block 2 is sleeved with a plurality of rolling rings 8, and the rolling rings 8 are contacted with the outer edge of the center block 2. The pen is characterized in that the pen point 1 is provided with the connecting sleeve 5, the pen point 1 is provided with the first screw thread 13, the connecting sleeve 5 is provided with the second screw thread 14, the connecting sleeve 5 is in threaded connection with the pen point 1 through the matching of the second screw thread 14 and the first screw thread 13, the connecting sleeve 5 is provided with the groove 12, the pen tail 3 is conical in shape, the pen tail 3 is provided with the pen core hole 15, the top end of the pen core 4 is arranged in the groove 12, and the bottom end of the pen core 4 passes through the pen core hole 15 and is arranged outside the pen tail 3.
Firstly, a plurality of spare pen cores are placed in a first storage groove 9 on the inner end face of a first folding block 6 and a second storage groove 10 on the inner end face of a second folding block 7, two rolling shafts are arranged at the central block 2 of the pen holder and are respectively arranged at the left end and the right end of the central block 2, one end of the first folding block 6 is connected with the central block 2 through one rolling shaft, one end of the second folding block 7 is connected with the central block 2 through the other rolling shaft, namely the first folding block 6 and the second folding block 7 of the central block 2 have a limit effect, and two ends of the rolling shafts can be connected with the central block 2 through miniature rolling bearings, so that the turnover work of the first folding block 6 and the second folding block 7 is facilitated. After the spare pen core is placed, a stop block can be inserted into the slot 11 on the outer edge of the first storage groove 9 and the outer edge of the second storage groove 10, and a hard paper sheet can be selected for use, so that the spare pen core placed in the first storage groove 9 and the second storage groove 10 can be blocked, and the spare pen core cannot be automatically separated from the pen holder.
Then the first folding block 6 and the second folding block 7 are controlled to turn over, the position of the other end of the first folding block 6 corresponds to the position of the other end of the second folding block 7, namely, when the first folding block is turned over, the other end of the first folding block 6 and the other end of the second folding block 7 are turned over to complete the folding operation, namely, the center position of the pen holder is covered, the rolling shaft is controlled to roll on the pen holder, the rolling shaft is sleeved on the outer end face of the pen holder, the rolling shaft is sleeved on the outer end faces of the first folding block 6, the second folding block 7 and the center block 2, the first folding block 6 and the second folding block 7 are sleeved and can not automatically turn over, and the prepared pen cores placed in the first folding block 6 and the second folding block 7 are stably limited in the pen holder, so that the prepared pen cores are prevented from being disturbed by external objects, and the prepared pen cores are damaged. The rolling shaft can be selected to be an elastic rubber band with elastic effect, so that the rolling shaft is convenient to turn over and is firm and durable.
The top end of the pen core 4 installed inside the pen is inserted into the groove 12 of the connecting sleeve 5, the bottom end of the pen core 4 passes through the pen core hole 15 on the pen tail 3, and the pen tail 3 is conical in shape, so that the pen core 4 passing through the pen core hole 15 cannot be separated from the limit of the pen tail 3 at will. The first thread 13 is arranged on the pen point 1, the second thread 14 is arranged on the connecting sleeve 5, the connecting sleeve 5 is in threaded connection with the pen point 1 through the second thread 14 and the first thread 13 which are matched, the installation and the disassembly of the connecting sleeve 5 are convenient, and when the lengths of the standby pen cores placed in the first storage groove 9 and the second storage groove 10 are shorter than that of the pen core 4, the distance between the groove 12 and the top end of the standby pen core can be shortened through the downward rotation of the connecting sleeve 5, so that the limit work of the top end of the standby pen core can be reasonably adjusted, and the normal use of the standby pen core placed in the pen holder is convenient.
Claims (6)
1. The utility model provides a folding pen, its characterized in that includes nib (1), pen-holder, pen tail (3) and refill (4), the pen-holder includes center piece (2), folding piece one (6) and folding piece two (7), both ends about center piece (2) are arranged respectively in folding piece one (6) and folding piece two (7), folding piece one (6) and folding piece two (7) all can dismantle with center piece (2) and be connected, the top of pen-holder is arranged in to nib (1), the bottom of pen-holder is arranged in to pen tail (3), nib (1) and pen tail (3) all are connected with center piece (2), in the pen-holder is arranged in to refill (4), nib (1) and pen tail (3) all can dismantle with refill (4).
2. The foldable pen according to claim 1, wherein the center block (2) is provided with two rolling shafts, the two rolling shafts are respectively arranged at the left end and the right end of the center block (2), the rolling shafts are detachably connected with the center block (2), one end of the folding block I (6) is connected with the center block (2) through one rolling shaft, one end of the folding block II (7) is connected with the center block (2) through the other rolling shaft, and the position of the other end of the folding block I (6) corresponds to the position of the other end of the folding block II (7) in a left-right mode.
3. The foldable pen of claim 2, wherein the first folding block (6) has a first storage groove (9) on an inner end surface thereof, and the second folding block (7) has a second storage groove (10) on an inner end surface thereof.
4. A foldable pen according to claim 3, characterized in that the outer edge of the first storage slot (9) and the edge of the second storage slot (10) are provided with slots (11).
5. A foldable pen according to claim 1, characterized in that the central block (2) is provided with a number of rolling rings (8), which rolling rings (8) are in contact with the outer edge of the central block (2).
6. The foldable pen according to claim 1, characterized in that the pen head (1) is provided with a connecting sleeve (5), the pen head (1) is provided with a first thread (13), the connecting sleeve (5) is provided with a second thread (14), the connecting sleeve (5) is in threaded connection with the pen head (1) through the matching of the second thread (14) and the first thread (13), the connecting sleeve (5) is provided with a groove (12), the pen tail (3) is conical in shape, the pen tail (3) is provided with a pen core hole (15), the top end of the pen core (4) is arranged in the groove (12), and the bottom end of the pen core (4) is arranged outside the pen tail (3) through the pen core hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321406774.5U CN220280988U (en) | 2023-06-05 | 2023-06-05 | Foldable pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321406774.5U CN220280988U (en) | 2023-06-05 | 2023-06-05 | Foldable pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220280988U true CN220280988U (en) | 2024-01-02 |
Family
ID=89337468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321406774.5U Active CN220280988U (en) | 2023-06-05 | 2023-06-05 | Foldable pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220280988U (en) |
-
2023
- 2023-06-05 CN CN202321406774.5U patent/CN220280988U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220280988U (en) | Foldable pen | |
| CN212148120U (en) | Pen cap loss prevention pen | |
| CN201784300U (en) | Pen-shaped structure with scribbling core | |
| CN212654114U (en) | Chinese annotation reading pen | |
| CN203331631U (en) | Multifunctional writing brush | |
| CN219583826U (en) | Telescopic double-head pen | |
| CN201172326Y (en) | Multi-head colored ball-point pen | |
| CN205890309U (en) | Pen of removable nib | |
| CN220095988U (en) | Anti-falling ball pen | |
| CN107234901B (en) | Automatically controlled Antibreaking pen | |
| CN202079954U (en) | Conveniently retractable ball-point pen | |
| CN217917397U (en) | Refill height self-adaptation type ballpoint | |
| CN221315612U (en) | Compass convenient for replacing needle | |
| CN220576926U (en) | Push type pen | |
| CN201300609Y (en) | Head clamping pen | |
| CN215397883U (en) | Fluorescent pen capable of drawing figures | |
| CN221718195U (en) | Press type writing brush | |
| CN205009812U (en) | Novel scroll pencil | |
| CN214522993U (en) | Practice thrift nib, environmental protection instrument | |
| CN214189050U (en) | Pencil with telescopic lead | |
| CN201833703U (en) | Mechanical pencil | |
| CN210190941U (en) | Portable special pen for animation design | |
| CN201761187U (en) | Pen with vertical pen cap | |
| CN216033386U (en) | Multifunctional pen | |
| CN215474096U (en) | Novel hand-wearing type office pen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |