CN208930972U - A kind of anti-lost formula shell of pen cap - Google Patents
A kind of anti-lost formula shell of pen cap Download PDFInfo
- Publication number
- CN208930972U CN208930972U CN201721566168.4U CN201721566168U CN208930972U CN 208930972 U CN208930972 U CN 208930972U CN 201721566168 U CN201721566168 U CN 201721566168U CN 208930972 U CN208930972 U CN 208930972U
- Authority
- CN
- China
- Prior art keywords
- pen cap
- penholder
- screw thread
- cap pipe
- pen
- 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.)
- Expired - Fee Related
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
Disclosed by the utility model is a kind of anti-lost formula shell of pen cap, including penholder, nib and be sheathed on penholder front end with cover nib pen cap pipe, internal screw thread is equipped on the inner wall of pen cap pipe, two ends of internal screw thread are provided with protrusion, the external screw thread being engaged with pen cap pipe internal screw thread is equipped on penholder outer wall, pen cap pipe passes through interior, external screw thread occlusion is set in it movably on penholder, baffle ring is provided on penholder outer wall, baffle ring and penholder external screw thread interval are arranged, and its spacing distance is equal to the length of nib, pen cap pipe rear end is provided with buckle, the utility model penholder will not be separated with pen cap pipe, pen cap pipe is avoided to lose, penholder center of gravity is more stable, it is suitable, rotate counterclockwise the outer pen cap, realize that automatic sliding door is automatically opened or is opened and closed, pen is set to be accompanied with enjoyment emerging, also the pen core in nib is avoided to damage under unused state , external screw thread segmented setting on penholder saves processing cost.
Description
Technical field
The utility model relates to a kind of shells, more specifically say, are related to a kind of anti-lost formula shell of pen cap.
Background technique
There are many type, writing brush, pen, pencil, gel ink pens etc. for pen.In people's daily writing, convenient, durable neutrality
Pen occupies most.Common gel ink pen is that a shell is made of penholder, pen tip, pen cap, and there is many to ask for this shell
Topic, if people are when using pen, penholder and pen cap separation cause pen cap to throw out without care, and small in size because of pen cap, and usually look for not
It arrives, pen cap is placed into tail, then centre-of gravity shift, it is inconvenient to write.
Utility model content
The utility model aim is solution prior art problem, provides, easy to use and pen cap simple with structure
A kind of anti-lost formula shell of pen cap of equal technical characterstics not easy to lose.
To achieve the goals above, the utility model is achieved through the following technical solutions:
A kind of anti-lost formula shell of pen cap, including penholder, nib and be sheathed on penholder front end with cover nib pen cap pipe,
Internal screw thread is equipped on the inner wall of the pen cap pipe, two ends of the internal screw thread are provided with protrusion, the penholder outer wall
On be equipped with the external screw thread being engaged with pen cap pipe internal screw thread, the pen cap pipe covers it movably by internal and external screw thread occlusion
It is located on penholder, baffle ring is provided on the penholder outer wall, the baffle ring and penholder external screw thread interval are arranged, and its spacing distance
Equal to the length of nib, pen cap pipe rear end is provided with buckle, rotary pen casing, described when the fully extended pen cap pipe of nib
Clamping baffle ring be clasped so that pen cap pipe is located on penholder.
As an improvement the outer tube that the pen cap pipe includes inner sleeve and is rotatably set on inner sleeve,
The outer tube front edge is bent inwardly and has extended to form base station, is provided between the base station and inner sleeve nozzle and housing
The automatic sliding door of pipe linkage, rotating jacket pipe is to realize automatic sliding door open or close.
As an improvement the automatic sliding door includes several sickle-shaped blades, the both ends of the sickle-shaped blade
It is respectively arranged with column body, lower prop, the column body, lower prop are separately positioned on the positive and negative end face of sickle-shaped blade, institute
It states column body equidistantly and is spindle rotationally arranged on inner sleeve edge, offered on the base station and sickle-shaped blade quantity one
The groove of cause is sequentially overlapped between the sickle-shaped blade, and the lower prop on sickle-shaped blade be successively spindle rotationally arranged in it is recessed
In slot.
As an improvement there are two locating parts, the locating part interval to be arranged for setting between the inner sleeve and outer tube,
And be locked respectively automatic sliding door opening and closing when outer tube.
As an improvement the length of the inner sleeve is greater than housing length of tube, it is provided on the outer wall of the outer tube
One layer of colloidal silica.
As an improvement the external screw thread segmented on the penholder outer wall is arranged.
The utility model has the beneficial effects that penholder is connect with pen cap pipe screw thread, and pen cap is realized by baffle ring and protrusion
Pipe is movably set on penholder, and penholder will not be separated with pen cap pipe, and pen cap pipe is avoided to lose；It is not necessary that pen cap pipe is placed
In penholder rear end, penholder center of gravity is more stable；It is suitable, rotate counterclockwise the outer pen cap, realize that automatic sliding door is automatically opened or is opened and closed,
Pen is set to be accompanied with enjoyment, automatic sliding door is opened, and nib stretches out outer tube；Nib retraction outer tube, automatic sliding door are closed, are made
With conveniently, the pen core in nib is avoided to damage under unused state；External screw thread segmented setting on penholder, saving are processed into
This.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model.
Fig. 2 is the cross-sectional view of the utility model.
Fig. 3 is half disassembly diagram of the utility model.
Fig. 4 is one of half disassemblying structure schematic diagram of the utility model pen cap pipe.
Fig. 5 is the two of half disassemblying structure schematic diagram of the utility model pen cap pipe.
Fig. 6 is the automatic sliding door structural schematic diagram of the utility model.
Fig. 7 is the sickle-shaped blade construction schematic diagram of the utility model.
Fig. 8 is the usage state diagram of the utility model.
Specific embodiment
The embodiments of the present invention are further described with reference to the accompanying drawing.Following embodiment only to the application into
Row further illustrates, should not be construed as the limitation to the application.
It is as shown in figures 1-8 a kind of specific embodiment of the anti-lost formula shell of pen cap, a kind of anti-lost formula pen of pen cap of the embodiment
Shell including penholder 1, nib 2 and is sheathed on 1 front end of penholder to cover the pen cap pipe 3 of nib 2, on the inner wall of the pen cap pipe 3
It is equipped with internal screw thread, two ends of the internal screw thread are provided with protrusion 4, are equipped with and pen cap pipe 3 on 1 outer wall of penholder
The external screw thread of internal screw thread occlusion, the pen cap pipe 3 is set in it movably on penholder 1 by internal and external screw thread occlusion, described
Baffle ring 5 is provided on 1 outer wall of penholder, the baffle ring 5 is arranged with 1 external screw thread interval of penholder, and its spacing distance is equal to nib 2
Length, 3 rear end of pen cap pipe are provided with buckle 6, rotary pen casing 3, when written 2 fully extended pen cap pipe 3, the buckle 6
Cooperate clamping baffle ring 5 so that pen cap pipe 3 is located on penholder 1；
A kind of anti-lost formula shell of pen cap of the utility model, including penholder 1, nib 2 and are sheathed on 1 front end pen cap pipe of penholder
3, pen cap pipe 3 is equipped with internal screw thread on the inner wall of pen cap pipe 3, is equipped on 1 outer wall of penholder and pen cap pipe 3 for covering nib 2
The external screw thread of internal screw thread occlusion, is engaged, so that pen with the external screw thread on 1 outer wall of penholder by the internal screw thread on 3 inner wall of pen cap pipe
Casing 3 is movably set on penholder 1, suitable, rotate counterclockwise pen cap pipe 3, and pen cap pipe 3 is moved forward and backward realization on penholder 1
Pen cap pipe 3 covers nib 2 or exposes nib 2, is provided with baffle ring 5 on 1 outer wall of penholder, baffle ring 5 is set with 1 external screw thread interval of penholder
It sets, and the spacing distance between 1 external screw thread of baffle ring 5 and penholder is equal to the length of nib 2, two ends of 3 internal screw thread of pen cap pipe are equal
Be provided with protrusion 4, when pen cap pipe 3 be moved forward and backward to just cover nib 2 or expose nib 2 when, by protrusion 4 pairs of penholders 1 outside
External screw thread engaging on wall is continued to rotate with limiting pen cap pipe 3, baffle ring 5 and raised 4 spacing realize to pen cap pipe 3 be moved forward and backward away from
From limitation so that the free-moving distance in the front and back of pen cap pipe 3 is baffle ring 5 and 1 external screw thread spacing of penholder, 3 rear end of pen cap pipe
It is provided with buckle 6, rotary pen casing 3, when written 2 fully extended pen cap pipe 3,6 cooperation clamping baffle rings 5 of buckle, so that pen cap pipe 3
It is located on penholder 1, the length due to baffle ring 5 and 1 external screw thread spacing distance of penholder equal to written 2, so that nib 2 is just stretched out
When pen cap pipe 3 is outer, buckle 6 just cooperates clamping baffle ring 5, and 3 position of pen cap pipe is further fixed (as shown in Figure 8).
As an improvement the housing that the pen cap pipe 3 includes inner sleeve 7 and is rotatably set on inner sleeve 7
Pipe 8,8 front edge of outer tube are bent inwardly and have extended to form base station 9, be arranged between 7 nozzle of the base station 9 and inner sleeve
There is the automatic sliding door to link with outer tube 8, rotating jacket pipe 8 is to realize automatic sliding door open or close；As Fig. 2-6 institute
Show, pen cap pipe 3 includes inner sleeve 7, outer tube 8, and outer tube 8 is rotatably set on inner sleeve 7,8 front edge of outer tube
Base station 9 is bent and extended to form inwardly, and the automatic open-close to link with outer tube 8 is provided between 7 nozzle of base station 9 and inner sleeve
Door, by it is suitable, rotate counterclockwise outer tube 8 so that automatic sliding door opens or closes, when needing using pen, first rotating jacket
Pipe 8 is rotated further by inner sleeve 7 and nib 2 is made to be pierced by automatic open-close outdoors, not when using pen, first turn to open automatic sliding door
Dynamic inner sleeve 7 is retracted nib 2 in automatic sliding door, is rotated further by outer tube 8 to close automatic sliding door, passes through automatic open-close
Door setting, so that pen is accompanied with, enjoyment is emerging, while the pen core in nib 2 also being avoided to damage under unused state, practical,
Interest is high.
As an improvement the automatic sliding door includes several sickle-shaped blades 10, the sickle-shaped blade 10
Both ends are respectively arranged with column body 11, lower prop 12, and the column body 11, lower prop 12 are separately positioned on sickle-shaped blade 10
On positive and negative end face, the column body 11 is equidistant and is spindle rotationally arranged on 7 edge of inner sleeve, offers on the base station 9
It with the sickle-shaped consistent groove 14 of 10 quantity of blade, is sequentially overlapped between the sickle-shaped blade 10, and on sickle-shaped blade 10
Lower prop 12 is successively spindle rotationally arranged in groove 14；As shown in figs. 4-7, automatic sliding door includes several sickle-shaped blades
10, the both ends of sickle-shaped blade 10 are respectively arranged with column body 11 and lower prop 12, and column body 11, lower prop 12 are separately positioned on
On the positive and negative end face of sickle-shaped blade 10, sickle-shaped 10 one end of blade is spindle rotationally arranged in the pipe of inner sleeve 7 by column body 11
On mouthful edge, and spaced set between the column body 11 on 7 nozzle edge of inner sleeve, offered on base station 9 with it is sickle-shaped
The consistent groove 14 of 10 quantity of blade, sickle-shaped 10 other end of blade are sequentially overlapped, and on each sickle-shaped blade 10 under
Cylinder 12 is successively spindle rotationally arranged in groove 14, suitable, rotate counterclockwise outer tube 8, is driven between sickle-shaped blade 10 mutually
It scatters or polymerize, realize automatically opening and closing for automatic sliding door, structure is simple, interest is strong.
As an improvement setting is there are two locating part 13 between the inner sleeve 7 and outer tube 8, between the locating part 13
Every setting, and be locked respectively automatic sliding door opening and closing when outer tube 8；As shown in Figure 4,5, inner sleeve 7 and outer
Setting is there are two locating part 13 between casing 8, two interval of locating parts 13 settings, suitable, rotate counterclockwise outer tube 8, opens when automatically
When closing door and opening, one of locating part 13 is locked outer tube 8, so that automatic sliding door is kept open, when automatic
When switching door is closed, another locating part 13 is locked outer tube 8, so that automatic sliding door remains off, it is simple real
With, it is convenient and efficient.
As an improvement the length of the inner sleeve 7 is greater than 8 length of outer tube, it is arranged on the outer wall of the outer tube 8
There is one layer of colloidal silica；The length of inner sleeve 7 is greater than 8 length of outer tube, and convenient for pinching inner sleeve 7 on the other hand, the rotation of another hand is outer
Casing 8, it is simple and convenient, operation is convenient, is provided with one layer of colloidal silica on the outer wall of outer tube 8, improve comfort level when writing.
As an improvement the external screw thread segmented on 1 outer wall of penholder is arranged；External screw thread number on 1 outer wall of penholder
Amount takes two or more settings, both can achieve and has been engaged with the internal screw thread on 7 inner wall of inner sleeve, can also save production material
Material, reduces cost.
Finally it should be noted that the utility model is not limited to above embodiments, there can also be many variations.This field
The those of ordinary skill's all deformations that directly can export or associate from content disclosed by the utility model, be considered as
The protection scope of the utility model.
Claims (4)
1. a kind of anti-lost formula shell of pen cap, including penholder (1), written (2) and penholder (1) front end is sheathed on to cover nib
(2) pen cap pipe (3), it is characterised in that: it is equipped with internal screw thread on the inner wall of the pen cap pipe (3), two of the internal screw thread
End is provided with raised (4), is equipped with the external screw thread being engaged with pen cap pipe (3) internal screw thread on penholder (1) outer wall, described
Pen cap pipe (3) is set in it movably on penholder (1) by internal and external screw thread occlusion, is provided on penholder (1) outer wall
Baffle ring (5), the baffle ring (5) and penholder (1) external screw thread interval are arranged, and its spacing distance is equal to the length of written (2), described
Pen cap pipe (3) rear end is provided with buckle (6), rotary pen casing (3), when written (2) fully extended pen cap pipe (3), the buckle
(6) cooperation clamping baffle ring (5) is so that pen cap pipe (3) is located on penholder (1)；
The pen cap pipe (3) includes inner sleeve (7) and the outer tube (8) being rotatably set on inner sleeve (7), described outer
Casing (8) front edge is bent inwardly and has extended to form base station (9), is provided between the base station (9) and inner sleeve (7) nozzle
With the automatic sliding door of outer tube (8) linkage, rotating jacket pipe (8) is to realize automatic sliding door open or close；
The automatic sliding door includes several sickle-shaped blades (10), and the both ends of the sickle-shaped blade (10) are respectively arranged with
Column body (11), lower prop (12), the column body (11), lower prop (12) are separately positioned on the positive and negative of sickle-shaped blade (10)
On end face, the column body (11) is equidistant and is spindle rotationally arranged on inner sleeve (7) edge, opens up on the base station (9)
Have with the consistent groove of sickle-shaped blade (10) quantity (14), be sequentially overlapped between the sickle-shaped blade (10), and sickle-shaped leaf
Lower prop (12) on piece (10) is successively spindle rotationally arranged in groove (14).
2. the anti-lost formula shell of a kind of pen cap according to claim 1, it is characterised in that: the inner sleeve (7) and outer tube
(8) there are two locating part (13), locating part (13) interval settings for setting between, and the automatic sliding door opening that is locked respectively
With the outer tube (8) when closure.
3. the anti-lost formula shell of a kind of pen cap according to claim 1, it is characterised in that: the length of the inner sleeve (7) is big
In being provided with one layer of colloidal silica in outer tube (8) length, the outer wall of the outer tube (8).
4. the anti-lost formula shell of a kind of pen cap according to claim 1, it is characterised in that: outer on penholder (1) outer wall
The setting of threaded segments formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566168.4U CN208930972U (en) | 2017-11-22 | 2017-11-22 | A kind of anti-lost formula shell of pen cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566168.4U CN208930972U (en) | 2017-11-22 | 2017-11-22 | A kind of anti-lost formula shell of pen cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208930972U true CN208930972U (en) | 2019-06-04 |
Family
ID=66713382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721566168.4U Expired - Fee Related CN208930972U (en) | 2017-11-22 | 2017-11-22 | A kind of anti-lost formula shell of pen cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208930972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356145A (en) * | 2019-07-22 | 2019-10-22 | 西安那些年科技网络有限公司 | A kind of pen |
-
2017
- 2017-11-22 CN CN201721566168.4U patent/CN208930972U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356145A (en) * | 2019-07-22 | 2019-10-22 | 西安那些年科技网络有限公司 | A kind of pen |
| CN110356145B (en) * | 2019-07-22 | 2024-03-22 | 西安那些年科技网络有限公司 | Pen with pen tip |
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Legal Events
| 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: 20190604 Termination date: 20191122 |