CN104129204A - Spring pen capable of being pulled to expose refill head - Google Patents
Spring pen capable of being pulled to expose refill head Download PDFInfo
- Publication number
- CN104129204A CN104129204A CN201410383330.3A CN201410383330A CN104129204A CN 104129204 A CN104129204 A CN 104129204A CN 201410383330 A CN201410383330 A CN 201410383330A CN 104129204 A CN104129204 A CN 104129204A
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- China
- Prior art keywords
- pen
- spring
- penholder
- protrusion
- pen container
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Abstract
The invention discloses a spring pen capable of being pulled to expose the head of a refill, wherein the spring pen is simple in structure. The spring pen comprises a front pen holder, a rear pen holder, a spring and the refill with the refill head, the refill is inserted into and close matched with the rear pen holder, the spring is installed in the front pen holder, the front pen holder is connected with the rear pen holder in a sleeved mode, the front pen holder is connected with the rear pen holder in a sliding mode, the refill head is provided with a first position hidden in the front pen holder and a second position exposed out of the front pen holder by means of sliding connection, and the spring pen further comprises a first fastening mechanism used for retaining the refill head at the first position and a second fastening mechanism used for retaining the refill head at the second position. The spring pen is not provided with a pen cap and accordingly is not complicated in structure, the refill head can be exposed so that the spring pen can be used for writing and meanwhile, the refill head can be hidden when the spring pen is not used.
Description
Technical field
The invention belongs to the technical field of writing implement, relate in particular to a kind of spring and pull out pen.
Background technology
Common pen comprises band cap and pressing pen in the market, and during use, cap is generally placed on one side or is enclosed within a top, is easy to lose or cannot uses because of the wearing and tearing of cap.Whether the required parts of pressing pen are many, be unfavorable for assembling but parts and easily lose, and operate and singlely need to see pen core head could be understood and shunk into, and generally easily forget by returning pen core.Cap and unnecessary parts have also increased production cost, and are unfavorable for spring.And cost performance is not high.
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Summary of the invention
The object of this invention is to provide a kind of spring simple in structure and pull out pen, it does not have cap and complicated structure, still can realize make the head of pen core expose for write and when not using the head of pen core be hidden.For solving the problems of the technologies described above, the technical solution used in the present invention is:
Spring pulls out a pen, comprises front penholder, rear pen container and has the pen core of pen core head, pen core plug-in card
In rear pen container, form tight fit, spring is placed in front penholder, and front penholder and rear pen container socket-connect, and front penholder and rear pen container are slidably connected; By this, be slidably connected, the second place that pen core head has the primary importance that is hidden in front penholder and exposes in penholder in the past; Also comprise for making pen core head remain on the first fixing structure of primary importance and for making pen core head remain on the second fixing structure of the second place.
On the basis of such scheme and as the preferred version of such scheme: described the first fixing structure
By the first lug boss, the first protrusion, described the first lug boss is fixed on the inwall of rear pen container, and described the first protrusion is fixed on the outer wall of front penholder.
On the basis of such scheme and as the preferred version of such scheme: described the second fixing structure
Comprise spring and the second protrusion,, described second uplift part is located in the top of described the first protrusion.
On the basis of such scheme and as the preferred version of such scheme: when described primary importance, described the first boss is in the below of the first protrusion, and pen core head exposes front penholder
On the basis of such scheme and as the preferred version of such scheme: when the described second place, under the tension force of spring, the first lug boss is against below the second protrusion, and pen core head takes in front penholder.
On the basis of such scheme and as the preferred version of such scheme: described pen core forms tight fit by card platform plug-in card in rear pen container, and Ka Tai is fixedly connected with rear pen container, and described Ka Tai is continous way or segmentation structure.
On the basis of such scheme and as the preferred version of such scheme: on the top of described rear pen container
Portion is provided with through hole, and this through hole is relative with described pen core.
On the basis of such scheme and as the preferred version of such scheme: establish the end at front penholder
There are the one or more open slots that extend along this front penholder axial direction.
On the basis of such scheme and as the preferred version of such scheme: described rear pen container can be divided into rear pen container penholder and the rear pen container cap for brush, and the rear pen container cap for brush is stuck on rear pen container penholder and is formed tight fit by buckle.
The present invention compared to existing technology outstanding and useful technique effect is:
Spring of the present invention pulls out pen, by front penholder and rear pen container be slidably connected change front penholder and
Relative position between rear pen container, thereby make pen core head in penholder, expose or make in the front penholder of pen core head retraction in the past, the position that pen core head is remained on expose by the first solid fixing structure and the second fixing structure again or the position of retraction, reach with this spring and pull out and write and portable object.Because this spring pulls out pen, do not have cap and a labyrinth of traditional pen, thus be not easy to cause lose and production cost low, and this spring pulls out pen and has simple in structure, simple operation, can prevent the advantage that pen core head damages.
Accompanying drawing explanation
Fig. 1 is the front view of first embodiment of the invention.
Fig. 2 is the front view of second embodiment of the invention.
Fig. 3 shows the top view of several schematic structure of Ka Tai of the present invention.
Concrete implementation
Below in conjunction with accompanying drawing, with specific embodiment, the invention will be further described, referring to Fig. 1-Fig. 3, at spring of the present invention, pulls out in pen, and the direction of pen is determined above-below direction when writing.
Embodiment mono-:
As shown in Figure 1, it shows the structure that spring of the present invention pulls out the first embodiment of pen.Its structure comprises front penholder 1, rear pen container penholder 2, the rear pen container cap for brush 3, spring 4, the first protrusion 5, the second protrusion 6, the first lug bosses 7, buckle 8, groove 11, card platform 9, hook 10 and pen core.Front penholder 1 socket-connects with rear pen container 2, and front penholder 1 is slidably connected with rear pen container 2.In the rear pen container cap for brush, be provided with card platform 9, the internal diameter of Ka Tai is slightly less than the external diameter of pen core, makes Ka Tai and pen core form tight fit.General card platform 7 is arranged on the afterbody of the rear pen container cap for brush, and its internal diameter size is relevant with pen core thickness, for fixing pen core, prevents pen core slip in spring pulls out.Certainly, pen core also can adopt other mode to be fixed in rear pen container.The first protrusion 5, the second protrusion 6, be all arranged on front penholder, and the second protrusion 6 is positioned at the top of the first protrusion 5, as shown in FIG., as shown in FIG., the first protrusion 5, the second protrusion 6 be structure in the form of a ring all.Certainly as the direct modification of this structure, it also can adopt segmentation structure, the structure that is to say protrusion be not continuous, adopt the convex structure that is at least a section.The first lug boss 7 is arranged in rear pen container.The tail end of front penholder is provided with one or more open slots, and it is to extend along this front penholder axial direction (that is, the length direction of pen core), so that assembling snaps into the second protrusion 6 belows by the first lug boss 7.In addition, after being snapped in to the second protrusion 6 tops, the first lug boss 7 is not drawn out easily.
During use, by rear pen container down by or front penholder is upwards pressed, make the first lug boss 7 move to the first protrusion below, now the pen core head of pen core is exposed at the outside of front penholder, for writing.Used time not, rear pen container is up pulled out or front penholder is down pulled out, make the first lug boss 7 move to the first protrusion 5 tops, simultaneously, under the tension force effect of spring the first lug boss 7 move to the second protrusion 6 below and offset with the second protrusion, the pen core head of pen core is hidden in front penholder.
Embodiment bis-:
As shown in Figure 2, it shows the structure that spring of the present invention pulls out the first embodiment of pen.Its structure comprises front penholder 1, rear pen container penholder 2, spring 3, the first protrusion 4, the second protrusion 5, the first lug bosses 6, card platform 7, passage 8, hook 9 and pen core.Front penholder 1 socket-connects with rear pen container 2, and front penholder 1 is slidably connected with rear pen container 2.In rear pen container, be provided with card platform 7, the internal diameter of Ka Tai is slightly less than the external diameter of pen core, makes Ka Tai and pen core form tight fit.General card platform 7 is arranged on the afterbody of rear pen container, and its internal diameter size is relevant with pen core thickness, for fixing pen core, prevents pen core slip in spring pulls out.Certainly, pen core also can adopt other mode to be fixed in rear pen container.The first protrusion 4, the second protrusion 5, be all arranged on front penholder, and the second protrusion 5 is positioned at the top of the first protrusion 4, as shown in FIG., as shown in FIG., the first protrusion 4, the second protrusion 5 be structure in the form of a ring all.Certainly as the direct modification of this structure, it also can adopt segmentation structure, the structure that is to say protrusion be not continuous, adopt the convex structure that is at least a section.In addition, the top of pen container is provided with passage 8, and the external and internal pressure that this passage pulls out pen for balanced this spring is poor, makes to write smooth and easy.The first lug boss 6 is arranged in rear pen container.The tail end of front penholder is provided with one or more open slots, and it is to extend along this front penholder axial direction (that is, the length direction of pen core), so that assembling snaps into the second protrusion 5 belows by the first lug boss 6.In addition, after being snapped in to the second protrusion 5 tops, the first lug boss 6 is not drawn out easily.
During use, by rear pen container down by or front penholder is upwards pressed, make the first lug boss 6 move to the first protrusion below, now the pen core head of pen core is exposed at the outside of front penholder, for writing.Used time not, rear pen container is up pulled out or front penholder is down pulled out, make the first lug boss 6 move to the first protrusion 4 tops, simultaneously, under the tension force effect of spring the first lug boss 6 move to the second protrusion 5 below and offset with the second protrusion, the pen core head of pen core is hidden in front penholder.
In an embodiment of the present invention, front penholder 1 can be socketed in rear pen container 2, rear pen container 2
Also can be socketed in front penholder 1.If rear pen container 2 is socketed in front penholder 1, the above-below direction in above-described embodiment is inverted, just the first fixing structure and the second fixing structure location swap on pen container after front penholder, can realize similar spring and pull out pen.
Fig. 3 shows the top view of several schematic structure of the card platform 13 in rear pen container 10.
Card platform 13 can adopt circulus, also can adopt segmentation structure, that is to say card platform 13
Structure is not upwards continuous in week, for example, can adopt Y font or decussate texture.
Above-described embodiment is only preferred embodiment of the present invention, not limits according to this protection model of the present invention
Enclose, therefore: all equivalences of doing according to structure of the present invention, shape, principle change, within all should being covered by protection scope of the present invention.
Claims (9)
1. spring pulls out a pen, comprises front penholder, spring and rear pen container, it is characterized in that: pen core plug-in card forms tight fit in rear pen container, and spring is placed in front penholder, and front penholder and rear pen container socket-connect, and front penholder and rear pen container are slidably connected; By this, be slidably connected, the second place that pen core head has the primary importance that is hidden in front penholder and exposes in penholder in the past; Described spring pulls out pen and also comprises for making pen core head remain on the first fixing structure of primary importance and for making pen core head remain on the second fixing structure of the second place.
2. according to the spring described in claim 1, pull out pen, it is characterized in that: described the first fixing structure is by the first lug boss, the first protrusion, and described the first lug boss is fixed on rear pen container, and described the first protrusion is fixed on front penholder.
3. according to the spring described in claim 2, pull out pen, it is characterized in that: described the second fixing structure comprises spring and the second protrusion, described the second protrusion is fixed on front penholder, is positioned at the top of described the first protrusion.
4. according to the spring described in claim 3, pull out pen, it is characterized in that: when described primary importance, described the first boss is in the below of the first protrusion.
5. according to the spring described in claim 3, pull out pen, it is characterized in that: when the described second place, under the tension force of spring the first lug boss be against the second protrusion below.
6. according to the spring described in any one in claim 1 to 5, pull out pen, it is characterized in that: described pen core forms tight fit by card platform plug-in card in rear pen container, and Ka Tai is fixedly connected with rear pen container, and described Ka Tai is continous way or segmentation structure.
7. according to the spring described in claim 6, pull out pen, it is characterized in that: on the top of described rear pen container, be provided with through hole, this through hole is relative with described pen core.
8. according to the spring described in any one in claim 1 to 6, pull out pen, it is characterized in that: in the end of front penholder, be provided with the one or more open slots that extend along this front penholder axial direction.
9. according to the spring described in any one in claim 1 to 8, pull out pen, it is characterized in that: described rear pen container can be divided into rear pen container penholder and the rear pen container cap for brush, the rear pen container cap for brush is stuck in and on rear pen container penholder, is formed tight fit or be fixed on rear pen container penholder afterbody by other modes such as glue by buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410383330.3A CN104129204A (en) | 2014-08-06 | 2014-08-06 | Spring pen capable of being pulled to expose refill head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410383330.3A CN104129204A (en) | 2014-08-06 | 2014-08-06 | Spring pen capable of being pulled to expose refill head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104129204A true CN104129204A (en) | 2014-11-05 |
Family
ID=51802168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410383330.3A Pending CN104129204A (en) | 2014-08-06 | 2014-08-06 | Spring pen capable of being pulled to expose refill head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104129204A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105398261A (en) * | 2014-09-11 | 2016-03-16 | 余成鹏 | Simple environment-friendly shifting pen |
| CN106481848A (en) * | 2015-09-01 | 2017-03-08 | 广州迪克医疗器械有限公司 | Inserted biswitch valve and inhaler for inhaler |
| CN109910468A (en) * | 2019-03-20 | 2019-06-21 | 上海国韵实业有限公司 | It is a kind of to press a point push rod pen greatly |
| CN110239257A (en) * | 2019-06-21 | 2019-09-17 | 文成县简创科技有限公司 | A kind of pressure-adjustable elastic force pulls out pen |
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| CN2661442Y (en) * | 2003-10-25 | 2004-12-08 | 王文君 | Pull-toggle type semiautomatic pen |
| CN1633370A (en) * | 2002-02-13 | 2005-06-29 | 因诺代斯科公司 | Capless retractable sealed marking instrument |
| CN2714331Y (en) * | 2004-04-29 | 2005-08-03 | 周育标 | Pen with a pulling stem |
| CN201677617U (en) * | 2010-05-05 | 2010-12-22 | 励金友 | Pen |
| CN103395316A (en) * | 2013-04-08 | 2013-11-20 | 余成鹏 | Environment-friendly pull pen |
| CN103722945A (en) * | 2013-12-25 | 2014-04-16 | 宁波江北瑞臣工艺品设计有限公司 | Pen prevented from being opened by child |
| CN204055042U (en) * | 2014-08-06 | 2014-12-31 | 余成鹏 | A kind of spring pulls out pen |
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2014
- 2014-08-06 CN CN201410383330.3A patent/CN104129204A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1633370A (en) * | 2002-02-13 | 2005-06-29 | 因诺代斯科公司 | Capless retractable sealed marking instrument |
| CN2661442Y (en) * | 2003-10-25 | 2004-12-08 | 王文君 | Pull-toggle type semiautomatic pen |
| CN2714331Y (en) * | 2004-04-29 | 2005-08-03 | 周育标 | Pen with a pulling stem |
| CN201677617U (en) * | 2010-05-05 | 2010-12-22 | 励金友 | Pen |
| CN103395316A (en) * | 2013-04-08 | 2013-11-20 | 余成鹏 | Environment-friendly pull pen |
| CN103722945A (en) * | 2013-12-25 | 2014-04-16 | 宁波江北瑞臣工艺品设计有限公司 | Pen prevented from being opened by child |
| CN204055042U (en) * | 2014-08-06 | 2014-12-31 | 余成鹏 | A kind of spring pulls out pen |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105398261A (en) * | 2014-09-11 | 2016-03-16 | 余成鹏 | Simple environment-friendly shifting pen |
| CN106481848A (en) * | 2015-09-01 | 2017-03-08 | 广州迪克医疗器械有限公司 | Inserted biswitch valve and inhaler for inhaler |
| CN109910468A (en) * | 2019-03-20 | 2019-06-21 | 上海国韵实业有限公司 | It is a kind of to press a point push rod pen greatly |
| CN109910468B (en) * | 2019-03-20 | 2024-02-13 | 上海国韵实业有限公司 | Large-pressing-point push rod pen |
| CN110239257A (en) * | 2019-06-21 | 2019-09-17 | 文成县简创科技有限公司 | A kind of pressure-adjustable elastic force pulls out pen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141105 |