CN204136633U - A kind of propelling pencil - Google Patents
A kind of propelling pencil Download PDFInfo
- Publication number
- CN204136633U CN204136633U CN201420076805.XU CN201420076805U CN204136633U CN 204136633 U CN204136633 U CN 204136633U CN 201420076805 U CN201420076805 U CN 201420076805U CN 204136633 U CN204136633 U CN 204136633U
- Authority
- CN
- China
- Prior art keywords
- cap
- rubber
- bar
- boss
- propelling pencil
- 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 - Lifetime
Links
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Pens And Brushes (AREA)
Abstract
The utility model relates to a kind of propelling pencil, comprises cap for brush device, and described cap for brush device comprises cap bar and cap sleeve, and described cap rod outer surface is also provided with elasticity boss, described cap sleeve inner surface is provided with the stopper slot matched with described elasticity boss; Described cap sleeve inner surface is provided with internal thread, described hollow structure end axis direction is provided with groove, the rubber seat slided in described groove is provided with in described cap bar, described rubber seat is provided with the boss protruding from described groove walls outer surface, described boss is provided with external screw thread, and described external screw thread mates with the internal thread of described cap sleeve inner surface and engages.When rotate cap sleeve time, the elasticity boss on cap rod outer surface and the stopper slot snap-fit of cap sleeve, cap sleeve would not with cap bar generation relative motion, rubber seat will drive rubber and the relative movement of cap bar; In use, rubber is rotated cap bar, when rubber does not use, rubber is rotated the inside into cap bar, reached the object of protection rubber.
Description
[technical field]
The utility model relates to a kind of pencil, particularly a kind of propelling pencil.
[background technology]
In conventional propelling pencil, the most products cap for brush does not have rubber, when there being clerical error, needing to take separately erasing rubber obliterating, using very inconvenient; Even if itself is with the propelling pencil of rubber, be also that rubber is directly fixed on the cap for brush, when not using, rubber is not protected, and is easily damaged.
[utility model content]
The utility model provides a kind of propelling pencil, is not protected, the technical problem be easily damaged to solve above-mentioned propelling pencil rubber.
In order to solve the problems of the technologies described above, the utility model provides a kind of propelling pencil, the nib comprising pen container and be connected with described pen container, described pen container inside is provided with and pushes away core apparatus, also comprise cap for brush device, described cap for brush device comprises cap bar and cap sleeve, and described cap rod outer surface is also provided with elasticity boss, described cap sleeve inner surface is provided with the stopper slot matched with described elasticity boss; Described cap sleeve inner surface is also provided with internal thread, the upper end of described cap bar is hollow structure, described cap bar lower end is connected with the described core apparatus that pushes away, described hollow structure end axis direction is provided with groove, the rubber seat slided in described groove is provided with in described cap bar, described rubber seat is provided with the rubber seat inner chamber holding rubber, described rubber seat is provided with the boss protruding from described fluted external surface, described boss is provided with external screw thread, and described external screw thread mates with the internal thread of described cap sleeve inner surface and engages.
The beneficial effects of the utility model are: be placed on by rubber in rubber seat inner chamber, due to rubber seat boss being provided with external screw thread, cap sleeve inner surface is provided with internal thread, the external screw thread of rubber seat and the internal thread of cap sleeve match engagement, when rotating cap sleeve, because the elasticity boss that cap rod outer surface is also arranged mates with the stopper slot of cap sleeve, cap sleeve would not with cap bar generation relative motion, the rubber seat engaged with cap sleeve internal thread will slide along the groove on cap bar, thus drives rubber and the relative movement of cap bar; In use, rubber is rotated cap bar, when rubber does not use, rubber is rotated the inside into cap bar by rotation cap sleeve, has reached the object of protection rubber.
On the basis of technique scheme, the utility model can also do following improvement.
Further, it is two that described flexible connection axle links described groove by bearing and described handle body, symmetrical with described cap bar axial line, described boss be also two corresponding with described groove.
Adopt the beneficial effect of above-mentioned further scheme to be: two grooves and boss, when cap sleeve and the engagement of rubber seat rotate, uniform force, screws smooth and easy, laborsaving.
On the basis of technique scheme, the utility model can also do following improvement.
Further, described elasticity boss and stopper slot are arranged at the lower end of described cap bar and cap sleeve respectively.
The beneficial effect of above-mentioned further scheme is adopted to be: elasticity boss and stopper slot are arranged at the lower end of cap bar and cap sleeve respectively, can not have influence on the movement of rubber seat in use.
On the basis of technique scheme, the utility model can also do following improvement.
Further, the cap bar of described groove ends is provided with rubber seat position limiting structure.
The beneficial effect of above-mentioned further scheme is adopted to be: rubber seat position limiting structure can limit the position of rubber seat, prevents rubber seat when rotated from coming off from cap bar.
On the basis of technique scheme, the utility model can also do following improvement.
Further, described rubber seat inner chamber is circular configuration.
The beneficial effect of above-mentioned further scheme is adopted to be: round cavity is convenient to installation and the replacing of rubber.
On the basis of technique scheme, the utility model can also do following improvement.
Further, described cap sleeve is provided with pen clip.
The beneficial effect of above-mentioned further scheme is adopted to be: pen clip structure is convenient to propelling pencil to be clipped in notebook and pocket.
On the basis of technique scheme, the utility model can also do following improvement.
Further, described pen container is provided with rubber sleeve.
The beneficial effect of above-mentioned further scheme is adopted to be: rubber sleeve is convenient to user and is gripped.
[accompanying drawing explanation]
Fig. 1 is the utility model propelling pencil decomposition texture schematic perspective view,
Fig. 2 is that the utility model propelling pencil rubber screws out structural upright schematic diagram,
Fig. 3 is that the utility model propelling pencil rubber screws in structural upright schematic diagram,
Fig. 4 is the utility model propelling pencil rubber seat perspective view,
Fig. 5 is the utility model propelling pencil cap sleeve sectional view.
In accompanying drawing, the list of parts representated by each label is as follows:
1, rubber, 11, rubber tip, 2, cap bar, 21, rubber seat position limiting structure, 22, groove, 23, elasticity boss, 3, rubber seat, 31, external screw thread, 32, boss, 4, cap sleeve, 41, pen clip, 42, internal thread, 43, stopper slot, 5, pen container, 51, rubber sleeve, 6, nib
[detailed description of the invention]
Below in conjunction with drawings and Examples, the utility model is further described.
The decomposition of the utility model propelling pencil and overall structure schematic perspective view are see Fig. 1-Fig. 3, comprise the cap bar 2 that top is hollow structure, the side of cap bar 2 is provided with two with the groove 22 of the axle center symmetry of cap bar 2, the top cap bar 2 of groove 22 is provided with rubber seat position limiting structure 21, and the lower end of cap bar 2 is provided with two symmetrical elasticity boss 23; Be provided with rubber seat 3 in the hollow structure on cap bar 2 top, position corresponding with two grooves 22 on rubber seat 3 be provided with two boss, make rubber seat along groove 22 at cap bar 2 hollow structure internal slide, rubber seat convex platform can be provided with external screw thread; Rubber seat 3 is provided with the round cavity holding rubber 1, rubber 1 is arranged on round cavity; Cap bar 2 is through cap sleeve 4, cap sleeve 4 inner surface is provided with the internal thread matched with rubber seat external screw thread, and be provided with stopper slot on the lower end inner surface of cap sleeve 4, the elasticity boss 23 on stopper slot and cap bar 2 engages, and the outer surface of cap sleeve 4 is provided with pen clip 41; The lower end of cap bar 2 is inserted in pen container 5 and is connected with the core apparatus that pushes away of propelling pencil, the outer surface of pen container 5 overlaps rubber sleeve 51, and the lower end of pen container 5 is connected with nib 6.
Rubber 1 is placed in the inner chamber of rubber seat 3, due to rubber seat 3 boss being provided with external screw thread, cap sleeve 4 inner surface is provided with internal thread, the internal thread that the external screw thread of rubber seat 3 and cap 4 overlap matches engagement, when rotating cap sleeve 4, due to elasticity boss 23 that cap bar 2 outer surface is also arranged and the stopper slot snap-fit of cap sleeve 4, relative motion would not be there is in cap sleeve 4 with cap bar 2, the rubber seat 3 engaged with cap sleeve 4 internal thread will slide along the groove 22 on cap bar 2, thus drives rubber 1 and cap bar 2 relative movement; In use, rubber 1 is rotated cap bar 2, when rubber 1 does not use, rubber 1 is rotated the inside into cap bar 2 by rotation cap sleeve 4, has reached the object of protection rubber 1.
Pen clip 41 is convenient to be clipped in by propelling pencil in notebook and pocket, and rubber sleeve is very soft, is convenient to user and grips.
The utility model propelling pencil rubber seat perspective view is see Fig. 4, rubber seat 3 outside is cylindrical structural, mate with cap bar 2 hollow cavity, symmetrical both sides are set to boss 32 structure respectively, boss 32 is slidably matched with the groove 22 of cap bar 2, boss 32 is respectively arranged with external screw thread 31, rubber seat sealing bottom surface, side is provided with U-lag.Base seal is convenient to the location of rubber, and rubber can clamp by the U-lag of side simultaneously.
The utility model propelling pencil cap sleeve sectional view is see Fig. 5, and the inner surface of cap sleeve 4 is provided with internal thread 42, and the inner surface of cap sleeve 4 lower end is provided with stopper slot 43, and internal thread 42 and external screw thread 31 mate engagement, and stopper slot 43 and elasticity boss 23 engage.
The rubber of the utility model propelling pencil rotates structural representation to cap bar inside see Fig. 5, and when rubber does not need to use, rubber 1, by the inside rotated to cap bar 2, can well be protected.
Above propelling pencil provided by the utility model is described in detail, apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands core concept of the present utility model for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (7)
1. a propelling pencil, the nib comprising pen container and be connected with described pen container, described pen container inside is provided with and pushes away core apparatus, it is characterized in that, also comprise cap for brush device, described cap for brush device comprises cap bar and cap sleeve, and described cap rod outer surface is also provided with elasticity boss, described cap sleeve inner surface is provided with the stopper slot matched with described elasticity boss; Described cap sleeve inner surface is also provided with internal thread, the upper end of described cap bar is hollow structure, described cap bar lower end is connected with the described core apparatus that pushes away, described hollow structure end axis direction is provided with groove, the rubber seat slided in described groove is provided with in described cap bar, described rubber seat is provided with the rubber seat inner chamber holding rubber, described rubber seat is provided with the boss protruding from described fluted external surface, described boss is provided with external screw thread, and described external screw thread mates with the internal thread of described cap sleeve inner surface and engages.
2. propelling pencil according to claim 1, is characterized in that, described groove is two, symmetrical with described cap bar axial line, described boss be also two corresponding with described groove.
3. propelling pencil according to claim 1, is characterized in that, described elasticity boss and stopper slot are arranged at the lower end of described cap bar and cap sleeve respectively.
4. propelling pencil according to claim 1 and 2, is characterized in that, the cap bar of described groove ends is provided with rubber seat position limiting structure.
5. propelling pencil according to claim 1, is characterized in that, described rubber seat inner chamber is circular configuration.
6. propelling pencil according to claim 1, is characterized in that, described cap sleeve is provided with pen clip.
7. propelling pencil according to claim 1, is characterized in that, described pen container is provided with rubber sleeve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420076805.XU CN204136633U (en) | 2014-02-21 | 2014-02-21 | A kind of propelling pencil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420076805.XU CN204136633U (en) | 2014-02-21 | 2014-02-21 | A kind of propelling pencil |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204136633U true CN204136633U (en) | 2015-02-04 |
Family
ID=52413347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420076805.XU Expired - Lifetime CN204136633U (en) | 2014-02-21 | 2014-02-21 | A kind of propelling pencil |
Country Status (1)
Country | Link |
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CN (1) | CN204136633U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10272714B2 (en) | 2016-12-06 | 2019-04-30 | Sanford L.P. | Anti-rotation extendable eraser mechanism |
CN109899348A (en) * | 2019-03-11 | 2019-06-18 | 张琳函 | A kind of removable erasing rubber connector being applicable in more specification pencils end |
-
2014
- 2014-02-21 CN CN201420076805.XU patent/CN204136633U/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10272714B2 (en) | 2016-12-06 | 2019-04-30 | Sanford L.P. | Anti-rotation extendable eraser mechanism |
USD866662S1 (en) | 2016-12-06 | 2019-11-12 | Sanford L.P. | Writing instrument |
CN109899348A (en) * | 2019-03-11 | 2019-06-18 | 张琳函 | A kind of removable erasing rubber connector being applicable in more specification pencils end |
CN109899348B (en) * | 2019-03-11 | 2020-07-24 | 张琳函 | Detachable eraser connector suitable for ends of pencils of various specifications |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20150204 |
|
CX01 | Expiry of patent term |