CN208484436U - Can quick change-fountain pen core penholder - Google Patents
Can quick change-fountain pen core penholder Download PDFInfo
- Publication number
- CN208484436U CN208484436U CN201820443759.0U CN201820443759U CN208484436U CN 208484436 U CN208484436 U CN 208484436U CN 201820443759 U CN201820443759 U CN 201820443759U CN 208484436 U CN208484436 U CN 208484436U
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- China
- Prior art keywords
- shell
- pen core
- fixture block
- rotary table
- hole
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Abstract
The utility model relates to it is a kind of can quick change-fountain pen core penholder, including first shell and second shell, the inner cavity of first shell is sky, the front end of first shell is set as the rotary table gradually tapered up forward, rotary table is equipped with grooving, grooving is set as longitudinally extending from the small end of rotary table, and second shell is equipped with conical bore, and conical bore and rotary table cooperate；Second shell is equipped with groove far from one end of conical bore, and groove is set on the inner wall of second shell, and first shell outer wall is equipped with the first fixture block outstanding, and the first fixture block and groove cooperate；The rear end of first shell is equipped with blanking cover, and blanking cover is set as being detachably connected with first shell；Pen core is equipped in first shell, pen core passes through the center of first shell, and pen core is clamped by first shell at rotary table, and pen tip exposes first shell, and blanking cover is withstood in the rear end of pen core.The penholder can realize quick-replaceable pen core by way of push-and-pull, and operation is simple and reliable, convenient, fast.
Description
Technical field
The utility model relates to study article technical fields, and in particular to it is a kind of can quick change-fountain pen core penholder.
Background technique
In the modern life, pen has become the articles that people live, study and work is indispensable.Traditional pen connection
Structure is the screw-type connection structure being arranged on upper housing and lower case, by rotation inside and outside on upper housing and lower case
The shortcomings that threaded connection is got up, this screw-type connection structure is: when assembling and replacing pen core, needing to pass through multiple rotary
It tightens and is threadedly coupled upper housing and lower case, it is cumbersome.
Utility model content
The technical problem to be solved by the present invention is to overcome defect in the prior art, provide a kind of by push-and-pull
Mode realizes quick-replaceable pen core, operation is simple and reliable, easily and efficiently can quick change-fountain pen core penholder.
For this purpose, the technical solution used for it is a kind of can quick change-fountain pen core penholder, including first shell and second shell, institute
The inner cavity of first shell is stated as sky, the front end of the first shell is set as the rotary table gradually tapered up forward, and the rotary table is equipped with
Grooving, the grooving are set as longitudinally extending from the small end of the rotary table, and the second shell is equipped with conical bore, the conical bore with
The rotary table cooperation；The second shell is equipped with groove far from one end of the conical bore, and the groove is set to the second shell
On the inner wall of body, the first shell outer wall is equipped with the first fixture block outstanding, and first fixture block and the groove cooperate；Institute
The rear end for stating first shell is equipped with blanking cover, and the blanking cover is set as being detachably connected with the first shell；In the first shell
Equipped with pen core, the pen core passes through the center of the first shell, and the pen core is pressed from both sides by the first shell at the rotary table
Tightly, and pen tip exposes the first shell, and the blanking cover is withstood in the rear end of the pen core.
Preferably, the outer wall of the first shell is equipped with the first hole, and first hole extends internally equipped with the second hole, institute
The diameter for stating the second hole is greater than the diameter in first hole, is equipped with the first spring and baffle in second hole, the baffle and
The bottom end of first fixture block connects, and the bottom surface in second hole, first spring are fixed in one end of first spring
The other end of bottom surface far from second hole pushes against the baffle, and the part that first fixture block exposes first hole is set as
Hemisphere.
Preferably, the groove is set as annular.
Preferably, the side of the square bar is equipped with several hangnails along longitudinal direction, and the first shell is equipped with sleeve, described
One end of sleeve is set as being open, and the sleeve is equipped with end cap far from one end of the opening, and guide rod and the are equipped in the sleeve
Two springs, one end of the guide rod are equipped with retaining ring, and the retaining ring is equipped with the first fixture block far from one end of the guide rod, and described second
On the guide rod, the guide rod enters spring pocket from one end of the sleeve openings, is pierced by the end cap of the sleeve, and described the
One fixture block exposes the opening of the sleeve and is inserted into the gap of the hangnail, the both ends of the second spring respectively with the retaining ring
It offsets with the end cap.
Preferably, concave surface there are two being set on the outer surface of the second shell, the finger belly of the concave surface and index finger and thumb
Shape is consistent.
Preferably, the inner wall of the second shell is equipped with the second fixture block outstanding, first fixture block and described second
The section of fixture block is set as triangle body, and first fixture block and second fixture block are set as symmetrical above and below and cooperate.
Preferably, the inner wall of the rotary table is equipped with block, and the block is set as oblique close to the side of the big end of the rotary table
Face.
Preferably, the blanking cover and the first shell are set as hingedly, and the outer wall of the square bar is equipped with third outstanding
Fixture block, the inner wall of the first shell are equipped with the 4th fixture block outstanding, and the third fixture block and the 4th fixture block are set as
Lower symmetrical and cooperation.
Technical solutions of the utility model have the advantages that
1. it is provided by the utility model can quick change-fountain pen core penholder, quick-replaceable pen core is realized by way of push-and-pull,
Operation is simple and reliable, convenient, fast.
2. it is provided by the utility model can quick change-fountain pen core penholder, which can be applicable in different pen cores, application range
Extensively, it is worth promoting on the market.
3. it is provided by the utility model can quick change-fountain pen core penholder, pass through the opposite of locking first shell and second shell
Position, it is good to the effect that is fixedly clamped of pen core, and the step of assembling or replacing pen core is simple.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 be provided in the embodiments of the present invention 1 can the quick penholder of change-fountain pen core cross-sectional view；
Fig. 2 be provided in the embodiments of the present invention 2 can the quick penholder of change-fountain pen core cross-sectional view；
Fig. 3 is A-A cross-sectional view shown in FIG. 1；
Fig. 4 is B-B cross-sectional view shown in FIG. 1；
Fig. 5 is enlarged view at shown in Fig. 2 I；
Fig. 6 is the design structure schematic diagram of rotary table；
11- first shell；111- rotary table；112- square hole；12- second shell；121- conical bore；13- grooving；14- groove；
The first fixture block of 15-；16- blanking cover；17- pen core；The first hole 18-；The second hole 19-；The first spring of 20-；21- baffle；22- slice；
24- square bar；25- hangnail；26- sleeve；27- end cap；28- guide rod；29- second spring；30- retaining ring；31- inserted block；The concave surface 32-；
The second fixture block of 33-；34- block；The inclined-plane 341-；35- boss；36- third fixture block；The 4th fixture block of 37-.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
Embodiment 1
It is a kind of can quick change-fountain pen core penholder, it is as shown in figures 1 to 6, including first shell 11 and second shell 12, described
The inner cavity of first shell 11 is sky, and the front end of the first shell 11 is set as the rotary table 111 gradually tapered up forward, the rotary table
111 are equipped with grooving 13, and the grooving 13 is set as longitudinally extending from the small end of the rotary table 111, and the second shell 12 is equipped with
Conical bore 121, the conical bore 121 cooperate with the rotary table 111；The second shell 12 far from the conical bore 121 one
End is equipped with groove 14, and the groove 14 is set on the inner wall of the second shell 12, and 11 outer wall of first shell is equipped with prominent
The first fixture block 15 out, first fixture block 15 cooperate with the groove 14；The rear end of the first shell 11 is equipped with blanking cover 16,
The blanking cover 16 is set as being detachably connected with the first shell 11；Pen core 17, the pen core are equipped in the first shell 11
17 pass through the center of the first shell 11, and the pen core 17 is clamped by the first shell 11 at the rotary table 111, and pen
Point exposes the first shell 11, and the blanking cover 16 is withstood in the rear end of the pen core 17.Usual first shell 11 and second shell
12 are set as hollow cylindrical body, and grooving 13 is circularly and evenly distributed on rotary table 111, and grooving 13 is preferably set to six, conical bore
121 with the cooperation of rotary table 111 when 12 sets of second shell in first shell 11, due to the cooperation of conical bore 121 and rotary table 111
To realize to clamp by face contact so that radial deformation occurs for slice 22 between adjacent grooving 13, slice 22 to contract,
When firmly toward pusher, so that the small end of rotary table 111 is shunk, so that first shell 11 clamps pen core 17, the first fixture block at this time
15 fairly fall in groove 14, so that second shell 12 and the relative position of first shell 11 be locked, remain first
Shell 11 clamps pen core 17；When needing replacing pen core 17, second shell 12 is pulled forward, the first fixture block 15 is made to be detached from groove
14, second shell 12 is also detached from first shell 11, and pen core 17 can take out from the front end of first shell 11 at this time；Then by new pen
Core 17 is inserted into from the front end of first shell 11, when blanking cover 16 is withstood in the rear end of pen core 17, then by 12 sets of second shell first
Firmly toward pusher on shell 11, after the first fixture block 15 fairly falls in groove 14, the assembly of new pen core 17 can be completed, therefore should
Penholder can realize quick-replaceable pen core, and operation is simple and reliable, convenient, fast.
As shown in figure 3, be physically easier to perform to make to push and pull second shell 12, the outer wall of the first shell 11 is equipped with the
One hole 18, first hole 18 extend internally equipped with the second hole 19, and the diameter in second hole 19 is greater than first hole 18
Diameter, second hole 19 is interior to be equipped with the first spring 20 and baffle 21, and the bottom end of the baffle 21 and first fixture block 15 connects
It connects, the bottom surface in second hole 19 is fixed in one end of first spring 20, and first spring 20 is far from second hole
The other end of 19 bottom surface pushes against the baffle 21, and the part that first fixture block 15 exposes first hole 18 is set as hemisphere.
The internal diameter of second shell 12 less than the first fixture block 15 projecting height, when toward pusher second shell 12, second shell 12 it is interior
The first fixture block of wall friction 15, thus compression the first spring 20, when hear " " a sound when, the first fixture block 15 slide into groove 14
Interior, the first spring 20 resets, and tension springs into the first fixture block 15 in groove 14, thus by second shell 12 and first shell 11
Relative position lock, can effectively clamp pen core 17 in this way, be conducive to student writing；First fixture block 15 exposes the first hole 18
Part is set as hemisphere, reduces frictional force, is easy to push and pull second shell 12.
The groove 14 is set as annular.In order to make to push and pull the outer wall that second shell 12 is more stable, usually in first shell 11
Upper is in 180 degree the first fixture block 15 positioned opposite, and groove 14 is set as annular along the inner wall of second shell 12, second shell 12 without pair
Quasi- first shell 11 can be assembled in any angle.
The sample different in size of the pen core of usual brand each in the market, therefore student is inconvenient when in use, asks for this
Applicant has also done following design in topic the application:
As shown in figure 4, the side of the square bar 24 is equipped with several hangnails 25 along longitudinal direction, the first shell 11 is equipped with
One end of sleeve 26, the sleeve 26 is set as being open, and the sleeve 26 is equipped with end cap 27, the set far from one end of the opening
Guide rod 28 and second spring 29 are equipped in cylinder 26, one end of the guide rod 28 is equipped with retaining ring 30, and the retaining ring 30 is led far from described
One end of bar 28 be equipped with inserted block 31,29 sets of second spring on the guide rod 28, the guide rod 28 is open from the sleeve 26
One end enter, be pierced by the end cap 27, the inserted block 31 exposes the opening of the sleeve 26 and is inserted between the hangnail 25
Gap, the both ends of second spring 29 offset with the retaining ring 30 and the end cap 27 respectively.Pull out guide rod 28, retaining ring 30
Second spring 29 is compressed, inserted block 31 shrinks back, and is detached from hangnail 25, is moved forward or rearward square bar 24, at this time to adapt to pen core 17
Length unclamp guide rod 28 after mixing up, second spring 29 resets, and the tension of second spring 29 pushes retaining ring 30 to move forward,
Inserted block 31 is inserted into the gap of hangnail 25, at this moment locks square bar 24, and 17 front-rear position of pen core is fixed, and installation in this way is reliable,
It is not easy to loosen, is conducive to the writing of student.
Concave surface 32 there are two being set on the outer surface of the second shell 12, the finger belly shape of the concave surface 32 and index finger and thumb
Shape is consistent.When holding, index finger and thumb are individually placed on two concave surfaces 32, due to increasing connecing for finger and second shell 12
Contacting surface product, improves comfort level when writing, and can correct pen holding posture；The design of other two concave surface 32, also favorably
It in push-and-pull second shell 12, is not easy to skid, so that more convenient laborsaving when replacement pen core.
The inner wall of the second shell 12 is equipped with the second fixture block 33 outstanding, first fixture block 15 and second card
The section of block 33 is set as triangle, and first fixture block 15 is set as symmetrical above and below with second fixture block 33 and cooperates.First
Fixture block 15 can be made with the second fixture block 33 by rubber elastomeric material, when by 12 sets of second shell in first shell 11 firmly
When past pusher, the first fixture block 15 deforms with the second fixture block 33 due to squeezing, and such second fixture block 33 crosses the first fixture block 15,
At this moment second shell 12 and the relative position of first shell 11 are locked, first shell 11 can be kept to clamp pen core 17；
Embodiment 2
The place same as Example 2 of embodiment 1 repeats no more, the difference is that:
When the pen core 17 having in the market close to one end of pen tip be equipped with boss 35, also done for this 17 applicant of pen core
Following design:
As shown in Figure 2 and Figure 5, the inner wall of the rotary table 111 is equipped with block 34, and the block is close to the rotary table 111
The side of big end is set as inclined-plane 341.Block 34 can be made by rubber elastomeric material, when by pen core 17 from first shell 11 after
When the insertion of end, boss 35 is slid into the front end of first shell 11 by the guiding on inclined-plane 341, by the inner wall clamping convex platform 35 of rotary table 111,
When student firmly writes, block 34 has further functioned as the effect to the limit fastening of pen core 17.When replacing pen core 17
It waits, second shell 12 is detached from first shell 11, opens blanking cover 16, new pen core can be inserted into from the rear end of first shell 11,
Old pen core is released from front end, realizes quick-replaceable pen core；Therefore the scope of application of the penholder is improved, is worth pushing away on the market
Extensively.
The blanking cover 16 is set as hingedly with the first shell 11, and the outer wall of the square bar 24 is equipped with third card outstanding
Block 36, the inner wall of the first shell 11 are equipped with the 4th fixture block 37 outstanding, the third fixture block 36 and the 4th fixture block
37 are set as symmetrical above and below and cooperate.Third fixture block 36 can be made with the 4th fixture block 37 by rubber elastomeric material, blanking cover 16 and
The side of one shell 11 is set as being movably hinged by axis or blanking cover 16 is connect with the side of first shell 11 by loose-leaf, in this way
Blanking cover 16 can open outward from first shell 11, and new pen core is facilitated to be inserted into from the rear end of first shell 11；Pass through third card
Block 36 and the extruding of the 4th fixture block 37 deform, and third fixture block 36 crosses the realization of the 4th fixture block 37 and blanking cover 16 is locked at first
On shell 11, without departing from first shell 11.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (8)
1. one kind can quick change-fountain pen core penholder, which is characterized in that including first shell (11) and second shell (12), described the
The inner cavity of one shell (11) and second shell (12) is sky, and the front end of the first shell (11) is set as the circle gradually tapered up forward
Platform (111), the rotary table (111) are equipped with grooving (13), and the grooving (13) is set as longitudinal from the small end of the rotary table (111)
Extend, the second shell (12) is equipped with conical bore (121), and the conical bore (121) and the rotary table (111) cooperate；
The second shell (12) is equipped with groove (14) far from the one end of the conical bore (121), and the groove (14) is set to institute
On the inner wall for stating second shell (12), first shell (11) outer wall be equipped with the first fixture block (15) outstanding, described first
Fixture block (15) and the groove (14) cooperate；
The rear end of the first shell (11) is equipped with blanking cover (16), and the blanking cover (16) is set as removable with the first shell (11)
Unload connection；
Pen core (17) are equipped in the first shell (11), the pen core (17) passes through the center of the first shell (11),
The pen core (17) is clamped by the first shell (11) at the rotary table (111), and pen tip exposes the first shell (11),
Withstand the blanking cover (16) in the rear end of the pen core (17).
2. it is according to claim 1 can quick change-fountain pen core penholder, which is characterized in that the outer wall of the first shell (11)
It is equipped with the first hole (18), first hole (18) extends internally equipped with the second hole (19), and the diameter of second hole (19) is big
In the diameter of first hole (18), second hole (19) is interior to be equipped with the first spring (20) and baffle (21), the baffle
(21) it is connect with the bottom end of first fixture block (15), second hole (19) is fixed in one end of first spring (20)
Bottom surface, the other end of bottom surface of first spring (20) far from second hole (19) push against the baffle (21), and described the
The part that one fixture block (15) exposes first hole (18) is set as hemisphere.
3. it is according to claim 1 can quick change-fountain pen core penholder, which is characterized in that the groove (14) is set as annular.
4. it is according to claim 1 can quick change-fountain pen core penholder, which is characterized in that the blanking cover (16) is equipped with square bar
(24), the square bar (24) is inserted into the first shell (11)；
The side of the square bar (24) is equipped with several hangnails (25) along longitudinal direction, and the first shell (11) is equipped with sleeve
(26), one end of the sleeve (26) is set as being open, and the sleeve (26) is equipped with end cap (27) far from one end of the opening, institute
It states and is equipped with guide rod (28) and second spring (29) in sleeve (26), one end of the guide rod (28) is equipped with retaining ring (30), the gear
It encloses (30) and is equipped with inserted block (31) far from the one end of the guide rod (28), the second spring (29) covers on the guide rod (28),
The guide rod (28) enters from one end that the sleeve (26) is open, and is pierced by the end cap (27), and the inserted block (31) exposes institute
State the gap of the opening of sleeve (26) and the insertion hangnail (25), the both ends of the second spring (29) respectively with the retaining ring
(30) it offsets with the end cap (27).
5. it is according to claim 1 can quick change-fountain pen core penholder, which is characterized in that the appearance of the second shell (12)
It is set on face there are two concave surface (32), the concave surface (32) is consistent with the finger belly shape of index finger and thumb.
6. it is according to claim 1 can quick change-fountain pen core penholder, which is characterized in that the inner wall of the second shell (12)
It is equipped with the second fixture block (33) outstanding, the section of first fixture block (15) and second fixture block (33) is set as triangle
Shape, first fixture block (15) and second fixture block (33) are set as symmetrical above and below and cooperate.
7. it is according to claim 1 can quick change-fountain pen core penholder, which is characterized in that the inner wall of the rotary table (111) is set
Have block (34), the block is set as inclined-plane (341) close to the side of the big end of the rotary table (111).
8. it is according to claim 4 can quick change-fountain pen core penholder, which is characterized in that the blanking cover (16) and described first
Shell (11) is set as hingedly, and the outer wall of the square bar (24) is equipped with third fixture block (36) outstanding, the first shell (11)
Inner wall be equipped with the 4th fixture block (37) outstanding, the third fixture block (36) is set as symmetrical above and below with the 4th fixture block (37)
And cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820443759.0U CN208484436U (en) | 2018-03-29 | 2018-03-29 | Can quick change-fountain pen core penholder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820443759.0U CN208484436U (en) | 2018-03-29 | 2018-03-29 | Can quick change-fountain pen core penholder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208484436U true CN208484436U (en) | 2019-02-12 |
Family
ID=65255181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820443759.0U Expired - Fee Related CN208484436U (en) | 2018-03-29 | 2018-03-29 | Can quick change-fountain pen core penholder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208484436U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910464A (en) * | 2019-04-11 | 2019-06-21 | 朱洁 | A kind of pen container and its application method with pen core slfactuating latch |
| CN110217016A (en) * | 2019-06-19 | 2019-09-10 | 深圳龙图腾创新设计有限公司 | A kind of writing pen shell and writing pen |
| CN110979369A (en) * | 2019-12-20 | 2020-04-10 | 江苏中展车辆配件有限公司 | Double-layer ventilation grille for motor vehicle |
| CN111038144A (en) * | 2019-12-31 | 2020-04-21 | 德清县扬烨制笔股份有限公司 | Marking pen convenient for replacing pen core |
-
2018
- 2018-03-29 CN CN201820443759.0U patent/CN208484436U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910464A (en) * | 2019-04-11 | 2019-06-21 | 朱洁 | A kind of pen container and its application method with pen core slfactuating latch |
| CN109910464B (en) * | 2019-04-11 | 2020-08-07 | 朱洁 | Pen container with pen core self-locking mechanism and using method thereof |
| CN110217016A (en) * | 2019-06-19 | 2019-09-10 | 深圳龙图腾创新设计有限公司 | A kind of writing pen shell and writing pen |
| CN110979369A (en) * | 2019-12-20 | 2020-04-10 | 江苏中展车辆配件有限公司 | Double-layer ventilation grille for motor vehicle |
| CN111038144A (en) * | 2019-12-31 | 2020-04-21 | 德清县扬烨制笔股份有限公司 | Marking pen convenient for replacing pen core |
| CN111038144B (en) * | 2019-12-31 | 2023-03-31 | 德清县扬烨制笔股份有限公司 | Marking pen convenient for replacing pen core |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190212 Termination date: 20210329 |