CN111231545A - Push type tail cap automatic telescopic pen - Google Patents
Push type tail cap automatic telescopic pen Download PDFInfo
- Publication number
- CN111231545A CN111231545A CN202010183014.7A CN202010183014A CN111231545A CN 111231545 A CN111231545 A CN 111231545A CN 202010183014 A CN202010183014 A CN 202010183014A CN 111231545 A CN111231545 A CN 111231545A
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- guide
- limiting
- pen
- moving sleeve
- tail cap
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- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram 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
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
- B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
- B43K24/03—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by flicking or tilting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K29/00—Combinations of writing implements with other articles
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The embodiment of the invention discloses a push-type tail cap automatic telescopic pen, which comprises a tail cap, a pen container, a moving sleeve, an action ring, a guide limiting post, a spring and a main support, wherein the front end of the guide limiting post is fixedly connected with the main support; the spring housing is arranged on the guide limiting post, one end of the spring housing acts on the main support, the other end of the spring housing acts on the moving sleeve, the indexing teeth are arranged on the tail end face of the moving ring, a plurality of guide limiting strips which are spaced at the same distance and extend to the middle part from the limiting edge are arranged on the guide limiting post, and a plurality of limiting rotation stopping blocks are arranged on the inner side wall of the moving sleeve. According to the invention, the pen cap is hidden in the pen container, so that better user experience is achieved, and the way of opening the pen cap is simple and reliable: the USB interface of the existing electronic pen can be well hidden by pressing the electronic pen to be opened or closed, so that the electronic pen is attractive and the service life of the electronic pen is prolonged.
Description
Technical Field
The invention relates to stationery, in particular to a push type tail cap automatic telescopic pen.
Background
The tail cap of the existing electronic pen is mostly inserted or directly integrated with the pen container. The USB interface of the existing electronic pen is directly designed on the tail cap or the pen container, which is not beautiful, and also influences the use hand feeling and the service life of the electronic pen.
Disclosure of Invention
The technical problem to be solved by the embodiment of the invention is to provide a push type tail cap automatic telescopic pen, so that a user can eject and lock the tail cap by pressing.
In order to solve the technical problems, the embodiment of the invention provides a push-type tail cap automatic telescopic pen, which comprises a tail cap, a pen container, a moving sleeve, an action ring, a guide limiting post, a spring and a main support, wherein the moving sleeve, the action ring, the guide limiting post, the spring and the main support are arranged in the pen container; the spring is sleeved on the guide limiting column, one end of the spring acts on the main support, and the other end of the spring acts on the moving sleeve;
the end face of the tail of the action ring is provided with indexing teeth, the tail end of the guide limiting post is provided with a limiting edge, the periphery of the tail of the guide limiting post is convexly provided with a limiting edge, the guide limiting post is provided with a plurality of guide limiting strips which are spaced at the same distance and extend from the limiting edge to the middle part, a guide groove is formed between every two adjacent guide limiting strips, and the front end face of each guide limiting strip is provided with sliding teeth; a plurality of guide blocks which are respectively in one-to-one correspondence with the guide grooves are arranged on the inner side wall of the action ring, the guide blocks slide in the guide grooves, and inclined planes matched with the sliding teeth are arranged on the tail end surfaces of the guide blocks;
a plurality of limiting rotation stopping blocks which are respectively in one-to-one correspondence with the guide grooves are arranged on the inner side wall of the moving sleeve, sliding blocks which are corresponding to the guide grooves are convexly arranged on the limiting rotation stopping blocks, and inclined planes which are matched with the indexing teeth are arranged on the front end surface of the limiting rotation stopping blocks;
the main support is also convexly provided with a limiting part for controlling the sliding stroke of the action ring, and the limiting part is abutted against the front end of the action ring after the action ring is separated from the guide groove by a preset distance.
Furthermore, a plurality of limiting blocks used for preventing the action ring from sliding out of the motion sleeve are arranged on the inner side wall of the front end of the motion sleeve.
Furthermore, a permanent magnet is arranged in the tail end of the guide limiting column, a guide rod movably penetrating through the guide limiting column is arranged at the front end of the tail cap, and a permanent magnet block attracted with the permanent magnet is arranged at the front end of the guide rod.
Furthermore, a plurality of salient points are convexly arranged on the front end face of the action ring.
The invention has the beneficial effects that: according to the invention, the pen cap is hidden in the pen container, so that better user experience is achieved, and the way of opening the pen cap is simple and reliable: the USB interface of the existing electronic pen can be well hidden by pressing the electronic pen to be opened or closed, so that the electronic pen is attractive and the service life of the electronic pen is prolonged.
Drawings
Fig. 1 is a structural view of a push-type tail cap automatic retractable pen according to an embodiment of the present invention in a tail cap opened state.
Fig. 2 is a structural diagram of a tail cap of the push-type tail cap automatic retractable pen according to the embodiment of the present invention in a closed state.
Fig. 3 is an exploded view of the push-type tail cap automatic retractable pen according to the embodiment of the present invention.
Fig. 4 is a sectional view of the push-type tail cap automatic retractable pen according to the embodiment of the present invention in a tail cap opened state.
Fig. 5 is a sectional view of the push-type tail cap automatic retractable pen according to the embodiment of the present invention in a tail cap closed state.
Fig. 6 is a perspective view of a kinematic sleeve according to an embodiment of the present invention.
Fig. 7 is a perspective view of an angle of the actuating ring according to the embodiment of the present invention.
Fig. 8 is a perspective view of another angle of the actuating ring according to the embodiment of the present invention.
Fig. 9 is a perspective view of a guide limit post according to an embodiment of the present invention.
FIG. 10 is a side view of a partial structure of the push-type tail cap automatic retractable pen according to the embodiment of the present invention.
FIGS. 11 to 21 are sectional views at C-C of the partial structure of the push type tail cap automatic telescopic pen in FIG. 10 in different states during the process from opening to closing to opening of the tail cap.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application can be combined with each other without conflict, and the present invention is further described in detail with reference to the drawings and specific embodiments.
If directional indications (such as up, down, left, right, front, and rear … …) are provided in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the movement, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only used for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Referring to fig. 1 to 21, the push-type tail cap automatic retractable pen according to the embodiment of the present invention includes a tail cap 10, a pen container 20, a moving sleeve 30, an action ring 40, a guide limiting post 50, a spring 60, and a main bracket 70.
The moving sleeve 30, the action ring 40, the guide limiting column 50, the spring 60 and the main bracket 70 are all arranged in the pen container 20. The front end of the guide limit column 50 is fixedly connected with the main bracket 70, the guide limit column 50 penetrates through the front end of the moving sleeve 30, and the guide limit column 50 and the moving sleeve 30 can slide relatively. The tail cap 10 is fixedly connected with the tail end of the moving sleeve 30, and the action ring 40 is arranged in the moving sleeve 30 and sleeved on the guide limiting column 50. The actuating ring 40 is slidable relative to the guide posts 50 and the motion sleeve 30. The spring 60 is sleeved on the guide limiting column 50, one end of the spring acts on the main bracket 70, and the other end acts on the moving sleeve 30.
The tail end face of the action ring 40 is provided with indexing teeth 41, the tail end of the guide limiting column 50 is provided with a limiting edge 54 which is convexly arranged on the periphery, the guide limiting column 50 is provided with a plurality of guide limiting strips 51 which are arranged at the same interval and extend to the middle part from the limiting edge 54 along the axis, a guide groove 52 is formed between the adjacent guide limiting strips 51, and the front end face of each guide limiting strip 51 is provided with sliding teeth 53. The number of guide grooves 52 is preferably 4, and when there are 4 guide grooves 52, the indexing teeth 41 are a total of 8, each divided by 45 degrees (if there are 3 guide grooves 52, the indexing teeth 41 are a total of 6, each divided by 60 degrees). The inner side wall of the action ring 40 is provided with a plurality of guide blocks 42 which are respectively corresponding to the guide grooves 52 one by one, the guide blocks 42 slide in the guide grooves 52, and the tail end surface of each guide block 42 is provided with an inclined surface matched with the sliding tooth 53. The number of guide blocks 42 is preferably 4. Under the elastic force of the spring 60, the inclined surface of the guide block 42 of the actuating ring 40 slides along the top of the sliding tooth 53 to the bottom, thereby rotating the actuating ring 40.
A plurality of limiting and rotation stopping blocks 31 which are respectively in one-to-one correspondence with the guide grooves 52 are arranged on the inner side wall of the moving sleeve 30, sliders 32 which are corresponding to the guide grooves 52 are convexly arranged on the limiting and rotation stopping blocks 31, the sliders 32 slide in the guide grooves 52, and inclined planes which are matched with the indexing teeth 41 are arranged on the front end face of the limiting and rotation stopping blocks 31. The number of the limit rotation-stopping blocks 31 is preferably 4.
The main bracket 70 is further provided with a limiting portion 71 for controlling the sliding stroke of the actuating ring 40, and the limiting portion 71 abuts against the front end of the actuating ring 40 after the actuating ring 40 is separated from the guide groove 52 by a predetermined distance.
In one embodiment, the inner side wall of the front end of the moving sleeve 30 is provided with a plurality of stoppers 33 for preventing the actuating ring 40 from falling off and sliding out from the moving sleeve 30.
As an implementation mode, a permanent magnet 55 is arranged in the tail end of the guide limiting column 50, a guide rod 11 movably penetrating through the guide limiting column 50 is arranged at the front end of the tail cap 10, and a permanent magnet 12 attracted with the permanent magnet 55 is arranged at the front end of the guide rod 11. When the tail cap 10 is in the open state, the pre-compression amount of the spring 60 is already small, and the external force touches the tail cap 10, so that the movement sleeve 30 is easily moved. Therefore, a permanent magnet 55 is fixed at one end of the guiding and limiting column 50, and a permanent magnet 12 is fixed on the tail cap 10, when the tail cap 10 is in an open state, the permanent magnet 55 and the permanent magnet 12 are very close to each other, and the magnetic adsorption force can keep the tail cap 10 relatively stable.
In one embodiment, a plurality of protrusions 43 are protruded from the front end surface of the actuating ring 40. The number of bumps 43 is preferably 4. The protrusions 43 reduce friction between the operating ring 40 and the stopper 71 of the main bracket 70, thereby making the rotation of the operating ring 40 smoother.
The relative motion relationship between the motion sleeve 30 and the guiding limiting column 50 according to the embodiment of the invention is as follows:
the moving sleeve 30 axially slides on the guide limit post 50, and the sliding block 32 on the limit rotation stop block 31 of the moving sleeve 30 slides in the guide groove 52 facing the limit post to play a role in rotation stop; when the moving sleeve 30 slides to the tail end to the limit position, the tail end of the sliding block 32 of the limit rotation stop block 31 abuts against the limit edge 54 of the guide limit column 50, and at this time, the tail cap 10 is in the extending state. The limiting rotation stop blocks 31 and the guide grooves 52 are preferably 4 respectively and are uniformly distributed along 90 degrees.
Taking 4 limiting rotation-stopping blocks 31 as an example, the working principle of the invention is as follows: as shown in fig. 11, when the tail cap 10 is in an extended state, the tail end of the sliding block 32 of the moving sleeve 30 abuts against the limit edge 54 of the guide limit post 50, the guide block 42 of the actuating ring 40 is in the guide groove 52, and the actuating ring 40 is at the tail end of the moving stroke (at this time, a preset gap exists between the inclined surface of the limit stop block 31 of the moving sleeve 30 and the indexing tooth 41 of the actuating ring 40), the limit block 33 of the moving sleeve 30 is kept in contact with the front end of the actuating ring 40 under the urging of the spring 60; as shown in fig. 12, after the user presses the tail cap 10, the top of the inclined plane of the limit stop block 31 of the moving sleeve 30 contacts with the top of the indexing tooth 41 of the action ring 40, and drives the action ring 40 to slide along the guide groove 52 towards the front end of the pen container 20; as shown in fig. 13, when the slide is moved to the foremost end, the actuating ring 40 is received by the stopper 71 of the main bracket 70, and at this time, the guide block 42 of the actuating ring 40 is disengaged from the guide groove 52; when the tail cap 10 is pressed continuously, the top of the inclined plane of the limit rotation stop block 31 of the moving sleeve 30 slides to the bottom position of the indexing tooth 41 of the action ring 40, so that the action ring 40 is forced to rotate 22.5 degrees relative to the moving sleeve 30, at this time, the tail cap 10 cannot be pressed any more, and the inclined plane of the tail end face of the guide block 42 of the action ring 40 is aligned with the top of one side of the sliding tooth 53, as shown in fig. 14; the user releases his hand, stops pressing the tail cap 10, the spring 60 pushes the moving sleeve 30, the moving sleeve 30 drives the action ring 40 to move towards the pen tail end through the limiting block 33, the tail end inclined plane of the guide block 42 of the action ring 40 slides to the bottom of the sliding tooth 53 along the top of one side of the sliding tooth 53 under the action of the elastic force of the spring 60, at this time, the action ring 40 continues to rotate 22.5 degrees relative to the moving sleeve 30 (at this time, the top point of the inclined plane of the limit rotation stop block 31 of the moving sleeve 30 is aligned with the top position of the indexing tooth 41 of the action ring 40), the guide block 42 is clamped into the sliding tooth 53 of the guide limit column 50 under the action of the spring 60, and at this time, the tail cap 10 is in a retraction locking state; as shown in fig. 17, when the user needs to eject the tail cap 10, the tail cap 10 is pressed again, the moving sleeve 30 moves towards the front end of the pen container 20, the top point of the inclined plane of the limit stop block 31 of the moving sleeve 30 contacts with the top of the indexing tooth 41 of the action ring 40, when the action ring 40 contacts with the limit part 71 of the main bracket 70, the tail cap 10 is pressed continuously, the top point of the inclined plane of the limit stop block 31 of the moving sleeve 30 slides to the bottom position of the indexing tooth 41 of the action ring 40, the action ring 40 is forced to rotate for 22.5 degrees relative to the moving sleeve 30, at this time, the tail cap 10 cannot be pressed any more, and the inclined plane of the tail end face of the guide block 42 of the action ring 40 aligns with the top of the other side of the sliding tooth 53; as shown in fig. 19 and 20, the user releases his hand, stops pressing the tail cap 10, the spring 60 pushes the moving sleeve 30, the moving sleeve 30 drives the actuating ring 40 to move towards the pen tail end through the stopper 33, the inclined plane of the tail end of the guide block 42 of the actuating ring 40 slides along the top of the other side of the sliding tooth 53 into the guide groove 52 under the action of the elastic force of the spring 60, and at this time, the actuating ring 40 rotates for another 22.5 degrees relative to the moving sleeve 30 (at this time, the top point of the inclined plane of the stopper 31 of the moving sleeve 30 is aligned with the top position of the indexing tooth 41 of the actuating ring 40); as shown in fig. 21, the spring 60 continues to push the moving sleeve 30 and the actuating ring 40 to slide along the guiding groove 52 to the maximum stroke, at this time, the tail end of the sliding block 32 of the moving sleeve 30 abuts against the limiting edge 54 of the guiding and limiting post 50, and the tail cap 10 is in the extending state, so that a cycle of the tail cap 10 from the extending state to the closed locking state to the extending state is completed (in one cycle, the actuating ring 40 rotates 90 degrees altogether).
The tail cap 10 of the embodiment of the invention cannot be loosened and pulled out in a closed and locked state, so that the tail cap 10 can be provided with electronic modules such as a USB interface, an LED indicator light and a microphone, the electronic modules can be hidden, the appearance is attractive, the use of the electronic modules can be protected, and the application range of the tail cap 10 is greatly expanded.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A push-type tail cap automatic telescopic pen comprises a tail cap and a pen container, and is characterized by further comprising a moving sleeve, an action ring, a guide limiting post, a spring and a main support, wherein the moving sleeve, the action ring, the guide limiting post, the spring and the main support are arranged in the pen container; the spring is sleeved on the guide limiting column, one end of the spring acts on the main support, and the other end of the spring acts on the moving sleeve;
the end face of the tail of the action ring is provided with indexing teeth, the tail end of the guide limiting post is provided with a limiting edge, the periphery of the tail of the guide limiting post is convexly provided with a limiting edge, the guide limiting post is provided with a plurality of guide limiting strips which are spaced at the same distance and extend from the limiting edge to the middle part, a guide groove is formed between every two adjacent guide limiting strips, and the front end face of each guide limiting strip is provided with sliding teeth; a plurality of guide blocks which are respectively in one-to-one correspondence with the guide grooves are arranged on the inner side wall of the action ring, the guide blocks slide in the guide grooves, and inclined planes matched with the sliding teeth are arranged on the tail end surfaces of the guide blocks;
a plurality of limiting rotation stopping blocks which are respectively in one-to-one correspondence with the guide grooves are arranged on the inner side wall of the moving sleeve, sliding blocks which are corresponding to the guide grooves are convexly arranged on the limiting rotation stopping blocks, and inclined planes which are matched with the indexing teeth are arranged on the front end surface of the limiting rotation stopping blocks;
the main support is also convexly provided with a limiting part for controlling the sliding stroke of the action ring, and the limiting part is abutted against the front end of the action ring after the action ring is separated from the guide groove by a preset distance.
2. The push-type tail cap automatic retractable pen of claim 1, wherein the inner side wall of the front end of the moving sleeve is provided with a plurality of limiting blocks for preventing the action ring from sliding out of the moving sleeve.
3. The push-type tail cap automatic retractable pen of claim 1, wherein the tail end of the guide limit post is provided with a permanent magnet, the front end of the tail cap is provided with a guide rod movably passing through the guide limit post, and the front end of the guide rod is provided with a permanent magnet block attracted with the permanent magnet.
4. The push type tail cap automatic retractable pen of claim 1, wherein a plurality of convex points are convexly arranged on the front end face of the action ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010183014.7A CN111231545A (en) | 2020-03-16 | 2020-03-16 | Push type tail cap automatic telescopic pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010183014.7A CN111231545A (en) | 2020-03-16 | 2020-03-16 | Push type tail cap automatic telescopic pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111231545A true CN111231545A (en) | 2020-06-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010183014.7A Pending CN111231545A (en) | 2020-03-16 | 2020-03-16 | Push type tail cap automatic telescopic pen |
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| Country | Link |
|---|---|
| CN (1) | CN111231545A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI280201B (en) * | 2006-03-16 | 2007-05-01 | Ming-Jen Hsieh | Push button type ball point pen with retractable cartridge activated by swinging |
| GB0906017D0 (en) * | 2008-11-12 | 2009-05-20 | Spark Gold Co | Retractable pen with retraction-lnking device for extending pen-body |
| US20110129285A1 (en) * | 2009-11-30 | 2011-06-02 | Yu-Yin Liu | Retractable pen |
| CN206049111U (en) * | 2016-04-27 | 2017-03-29 | 青岛点石文具用品有限公司 | Pressed propelling pencil |
| CN110315888A (en) * | 2018-03-30 | 2019-10-11 | 林庆坚 | The writing implement of nib is reversely stretched out after pressing |
| CN110370842A (en) * | 2019-07-19 | 2019-10-25 | 杭州简弈科技有限公司 | A kind of pressing retractable pen |
| CN211942731U (en) * | 2020-03-16 | 2020-11-17 | 深圳市智诚立创技术有限公司 | Push type tail cap automatic telescopic pen |
-
2020
- 2020-03-16 CN CN202010183014.7A patent/CN111231545A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI280201B (en) * | 2006-03-16 | 2007-05-01 | Ming-Jen Hsieh | Push button type ball point pen with retractable cartridge activated by swinging |
| GB0906017D0 (en) * | 2008-11-12 | 2009-05-20 | Spark Gold Co | Retractable pen with retraction-lnking device for extending pen-body |
| US20110129285A1 (en) * | 2009-11-30 | 2011-06-02 | Yu-Yin Liu | Retractable pen |
| CN206049111U (en) * | 2016-04-27 | 2017-03-29 | 青岛点石文具用品有限公司 | Pressed propelling pencil |
| CN110315888A (en) * | 2018-03-30 | 2019-10-11 | 林庆坚 | The writing implement of nib is reversely stretched out after pressing |
| CN110370842A (en) * | 2019-07-19 | 2019-10-25 | 杭州简弈科技有限公司 | A kind of pressing retractable pen |
| CN211942731U (en) * | 2020-03-16 | 2020-11-17 | 深圳市智诚立创技术有限公司 | Push type tail cap automatic telescopic pen |
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