CN201530218U - Propelling pencil with high capacity of spare leads - Google Patents
Propelling pencil with high capacity of spare leads Download PDFInfo
- Publication number
- CN201530218U CN201530218U CN2009202097383U CN200920209738U CN201530218U CN 201530218 U CN201530218 U CN 201530218U CN 2009202097383 U CN2009202097383 U CN 2009202097383U CN 200920209738 U CN200920209738 U CN 200920209738U CN 201530218 U CN201530218 U CN 201530218U
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- Prior art keywords
- lead
- retractable pencil
- pencil
- pipe
- retractable
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
A propelling pencil with large capacity of spare leads comprises a pencil holder with an inner bore and a lateral wall, and a spare lead storage mechanism. The spare lead storage mechanism comprises a lead tube engaged with the pencil holder in arrangement. The lead tube is provided with an inner chamber for storing spare leads, and the at least one end of the lead tube is sealed. A great amount of spare leads can be placed inside the lead tube of the propelling pencil besides a plurality of spare leads prepared inside the pencil holder, thereby greatly increasing the capacity of spare leads of the propelling pencil, facilitating use and carrying for users, and simultaneously solving the trouble that no more spare leads for replacing the running out leads.
Description
Technical field
The utility model relates to a kind of writing appliance, particularly a kind of propelling pencil.
Background technology
Existing in the market comings and goings pencil, these propelling pencils all are provided with standby lead for retractable pencil system in penholder, comprise the cannulated parts in the system, and the main application of these parts is deposit reserve lead for retractable pencils.When last lead for retractable pencil uses with most the time, the standby lead for retractable pencil of back generally can automatically be directed in the knockout mechanism.But, most propelling pencil is owing to be subjected to all factor restrictions, the for example external diameter of penholder, the dimensional accuracy of introducing parts in the lead for retractable pencil system, the difference of lead core diameter etc., the general lead for retractable pencil that only can hold about three, cross stuckly at lead for retractable pencil guide hole place easily at most, so that lead for retractable pencil can not successfully come out.Thereby, after the lead for retractable pencil about these three uses, just there is not more standby lead for retractable pencil available immediately, use extremely inconvenient.Adding in the pencil though the user can buy lead for retractable pencil again, but has not been very convenient again.
Summary of the invention
The purpose of this utility model is to provide a kind of propelling pencil of laying in the standby lead for retractable pencil of big capacity.
The purpose of this utility model is achieved in that provides a kind of propelling pencil of laying in the standby lead for retractable pencil of big capacity, it comprises: the penholder with endoporus and sidewall, and standby lead for retractable pencil is laid in mechanism, described standby lead for retractable pencil is laid in the lead for retractable pencil pipe that mechanism comprises that setting matches with described penholder, described lead for retractable pencil pipe has the standby lead for retractable pencil inner chamber of deposit, and at least one end sealing of described lead for retractable pencil pipe.
Preferably, described lead for retractable pencil pipe is arranged on the endoporus or sidewall of described penholder.
Preferably, be provided with lug boss on the sidewall outer surface of described lead for retractable pencil pipe, have notch on the sidewall of described penholder, the shape of described lug boss and the shape of described notch are complementary, so that described lead for retractable pencil pipe is set in the sidewall notch that is fixed on described penholder.
Preferably, described lead for retractable pencil pipe is one to be the pipe fitting of semicircular ring, and the outer shape of the shape of the described endoporus of described penholder and described lead for retractable pencil pipe is complementary.
Preferably, described penholder has the stage casing and laterally has only the back insertion pipe of half, the endoporus in described penholder stage casing and the outer shape of described lead for retractable pencil pipe are complementary, to hold most of length of described lead for retractable pencil pipe, the described lead for retractable pencil pipe of residue length is contained in the space relative with described back insertion pipe.
Preferably, described propelling pencil also comprises pen clip, and described pen clip is arranged at the rear end of described penholder.
Preferably, described propelling pencil also comprises the open top end that is arranged on described lead for retractable pencil pipe and is arranged on the interior rotating hollow pipe fitting of described pen clip.
Preferably, described rotating hollow pipe fitting has the back segment that is used for being placed on described pen clip inside, and diameter is less than the diameter of described back segment but the leading portion that can protrude out out from described pen clip top, is provided with through hole vertically at the periphery of described back segment, is used for the discrepancy of lead for retractable pencil.
Preferably, described rotating hollow pipe fitting is the erasing rubber holder, is provided with the endoporus that is used to place erasing rubber in described erasing rubber holder inside.
Preferably, the top end face of described pen clip is provided with the lead for retractable pencil access hole, makes described lead for retractable pencil access hole relative with described lead for retractable pencil tube cavity or depart from insertion, taking-up and the sealing that realizes lead for retractable pencil by rotating described pen clip.
Because propelling pencil penholder of the present utility model is provided with a lead for retractable pencil pipe that can match with penholder, therefore, except purchasing several standby lead for retractable pencils in penholder, also a large amount of standby lead for retractable pencils can be placed in the propelling pencil lead for retractable pencil pipe, therefore improved the standby lead for retractable pencil storage level of propelling pencil greatly, thereby made things convenient for the user to take and carried, solved simultaneously at lead for retractable pencil and used the worry that the back not have more interchangeable standby lead for retractable pencil use.
Below in conjunction with accompanying drawing, concrete description is carried out in propelling pencil one preferred embodiment that the utlity model has the standby lead for retractable pencil of deposit.
Description of drawings
Fig. 1 a is the longitudinal sectional view of a preferred embodiment of the propelling pencil of laying in the standby lead for retractable pencil of big capacity of the present utility model;
Fig. 1 b is that the standby lead for retractable pencil among Fig. 1 a is laid in the three-dimensional exploded view of mechanism;
Fig. 2 a is the longitudinal sectional view of the penholder in the propelling pencil shown in Fig. 1 a;
Fig. 2 b is the vertical view of penholder shown in Fig. 2 a;
Fig. 2 c is the stereogram of penholder shown in Fig. 2 a;
Fig. 3 a is the front view that standby lead for retractable pencil is laid in the lead for retractable pencil pipe that is used in the mechanism shown in Fig. 1 b;
Fig. 3 b is the stereogram of lead for retractable pencil pipe shown in Fig. 3 a;
Fig. 4 a is the front view that standby lead for retractable pencil is laid in the erasing rubber holder that is used in the mechanism shown in Fig. 1 b;
Fig. 4 b is the stereogram of erasing rubber holder shown in Fig. 4 a;
Fig. 5 a is the longitudinal sectional view that standby lead for retractable pencil is laid in the pen clip that is used in the mechanism shown in Fig. 1 b;
Fig. 5 b is the stereogram that standby lead for retractable pencil is laid in the pen clip that is used in the mechanism shown in Fig. 1 b;
Fig. 6 a is that standby lead for retractable pencil shown in Fig. 1 b is laid in the partial cross-sectional perspective view of getting core system in the mechanism;
Fig. 6 b is the partial cross-sectional perspective view that standby lead for retractable pencil is laid in the sealing lead for retractable pencil system in the mechanism shown in Fig. 1 b.
The specific embodiment
Now see also each accompanying drawing, there is shown a preferred embodiment of laying in the propelling pencil of the standby lead for retractable pencil of big capacity of the present utility model.
Shown in Fig. 1 a and 1b, the propelling pencil 1 of laying in the standby lead for retractable pencil of big capacity of the present utility model has penholder 2.Be provided with standby lead for retractable pencil deposit mechanism at the back segment of penholder 2, described standby lead for retractable pencil deposit mechanism mainly comprises: lead for retractable pencil pipe 3, erasing rubber holder 4 and pen clip 5.
Shown in Fig. 3 a and 3b, described lead for retractable pencil pipe 3 is one to be independent of the independent member of described penholder 2, can for example make by translucent plastics, in the preferred embodiment shown in Fig. 3 a and the 3b, described lead for retractable pencil pipe is that its cross section is 1/2nd circular pipes 31, has lug boss 32 on described pipe sidewall outer surface.Described pipe 31 inside have the inner chamber 311 that can lay in big capacity lead for retractable pencil, bottom 313 sealings of described lead for retractable pencil pipe 3, and top 312 is opened wide or opening.Described inner chamber 311 can hold many lead for retractable pencils (each 12 of for example 0.5 millimeter, 0.7 millimeter lead for retractable pencils, 0.9 millimeter lead for retractable pencil about 7) of different size.
Shown in Fig. 2 a to 2c, described penholder 2 is hollow pipe fittings, and has stage casing 21 and the horizontal back insertion pipe 22 that for example has only half.There is the endoporus 211 that is complementary with described lead for retractable pencil pipe 3 outer shape 21 inside, stage casing, described endoporus 211 can hold described lead for retractable pencil pipe 3 from described blind end to most of length of described openend, 3 of the described lead for retractable pencil pipes of residue length be contained in described back insert pipe 22 in the relative space.Has notch 212 on the sidewall in described stage casing 21, the shape of described notch 212 is complementary with the shape that is formed on the described lug boss 32 on the described pipe sidewall outer surface of described lead for retractable pencil pipe 3, thereby described lug boss 32 can be held and be fixed in the described notch 212.The described back of described penholder 2 is inserted pipe 22 and be provided with at least one protrusion piece on the outer surface of its sidewall, and in illustrated preferred embodiment, it is respectively to have one to protrude piece 221,222 on the outer surface of its and arranged on left and right sides wall that pipe 22 is inserted in described back.
As shown in Figs. 4a and 4b, described erasing rubber holder 4 is hollow pipe fittings, has: be used for being placed on the back segment 42 of described pen clip 5 inside, and diameter is less than the diameter of described back segment 42 but the leading portion 41 that can protrude out out from described pen clip 5 tops.Described back segment 42 has upper surface 421 and lower surface 422.The outer surface of described leading portion 41 also is provided with the groove that some are parallel to each other vertically, with the frictional force of the outer surface that increases described leading portion 41 so that the user rotates described leading portion 41.Periphery at described back segment 42 is provided with through hole 43 vertically, is used for the discrepancy of lead for retractable pencil.Described erasing rubber holder 4 inside are provided with the endoporus 44 that is used to place erasing rubber 6.
Shown in Fig. 5 a to 5b, described pen clip 5 has irregular endoporus 51, promptly, the hole wall of described endoporus 51 has and is difform first wall 511 and second wall 512, the outer shape and the size of described first wall, 511 shape and size and described lead for retractable pencil pipe 3 are complementary, and outer shape and size that pipe 22 is inserted in the described back of the shape and size of described second wall 512 and described penholder 2 are complementary.Be provided with pen clip end face 513 at the top of described pen clip endoporus 51, has endoporus 514 in the described pen clip end face 513, the aperture of described endoporus 514 is greater than the external diameter of the described back segment 42 of described erasing rubber holder 4, thereby can make the back segment of described erasing rubber holder 4 put the inside that is fixed on described pen clip 5.Offer two openings that run through 514,515 on the two side of described pen clip 5.
Fig. 1 shows the longitudinal sectional view of a preferred embodiment that the utility model after the assembling can be laid in the propelling pencil of the standby lead for retractable pencil of big capacity.As shown in Figure 1, the described pipe 31 of described lead for retractable pencil pipe 3 is positioned in the endoporus 211 in described penholder stage casing 21, and the alignment of the rear end face of the described top of described lead for retractable pencil pipe 3 (that is openend) 312 and described penholder 2 forms a plane.Described lug boss 32 on the sidewall of described lead for retractable pencil pipe 3 is embedded in the described notch 212 on 21 sidewalls of described penholder stage casing, and the lateral wall of described lug boss 32 and the lateral wall in described penholder stage casing are flushed.The back segment 42 of described erasing rubber holder 4 inserts in the described endoporus 51 of described pen clip 5, and the described endoporus 514 that the described leading portion 41 of described erasing rubber holder 4 passes described pen clip 5 tops protrudes out out to be exposed to outside the described pen clip 5 from described pen clip end face 513.The described upper surface 421 of described erasing rubber holder back segment 42 is by 513 blocks of described pen clip end face of described pen clip endoporus 51, and the lower surface 422 of described erasing rubber holder back segment 42 is by the formed plane of the openend 312 of the rear end face of described penholder 2 and described lead for retractable pencil pipe institute block.Described first wall 511 of the described endoporus 51 of described pen clip 5 matches with the lateral wall 314 of described lead for retractable pencil pipe 3, and described second wall 512 of the described endoporus 51 of described pen clip 5 matches with the sidewall of the back insertion pipe 22 of described penholder 2.Described pen clip 5 is protruded the rear end that piece 221,222 embeddings are fixed on described penholder 2 by left and right two on back segment 22 sidewalls of described penholder 2 respectively by the described opening 514,515 that runs through on its two side.Like this, described erasing rubber holder 4 just is fixed between described pen clip 5 and described penholder 2, the described lead for retractable pencil pipe 3.Center on its application of force by leading portion 41 to described erasing rubber holder 4, then can be with the described erasing rubber holder 4 of less angular turn (this rotation control principle is many to be seen in similar theory of mechanics, does not repeat them here).When the described lead for retractable pencil access hole 43 of described erasing rubber holder 4 is gone to when relative with described lead for retractable pencil tube cavity 311, then can take out lead for retractable pencil, after described erasing rubber holder 4 rotates a little angle again, 43 of described lead for retractable pencil access holes can deflect away from described lead for retractable pencil tube cavity 311, lead for retractable pencil can be sealed in the described lead for retractable pencil pipe 3 thus.Because the utility model has been offered the endoporus that the outer shape with described lead for retractable pencil pipe 3 is complementary in the stage casing of described penholder 2, so described lead for retractable pencil pipe 3 can be placed on the inside of described penholder 2, so just saved certain space, and made the integral body of propelling pencil not have too fat to move sensation.
Fig. 6 a and 6b further show the principle that described standby lead for retractable pencil is laid in mechanism.Lead for retractable pencil access hole 43 as described in shown in Fig. 6 a being on the erasing rubber holder 4 with as described in lead for retractable pencil tube cavity 311 state when relative.Under this state, the user can insert or take out lead for retractable pencil.Shown in Fig. 6 b be with as described in erasing rubber holder 4 rotate after the little angle, the described lead for retractable pencil access hole 43 of described erasing rubber holder 4 deflects away from the state of described lead for retractable pencil tube cavity 311, under this state, thereby lead for retractable pencil is blocked by the lower surface of the described back segment 42 of its described erasing rubber holder 4 and is sealed in the described lead for retractable pencil pipe 3.
After lead for retractable pencil took out in described lead for retractable pencil pipe 3, the described endoporus 44 by described erasing rubber holder 4 inserted going out in the core system of propelling pencils, gets final product knockout by pressing again.
Below only be to be described in conjunction with a preferred embodiment of the present utility model, those skilled in the art that can make the variation of all equivalences on this basis.For example, the cross sectional shape of described lead for retractable pencil pipe can not be 1/2nd ring-types of describing in this specification, also can be 3/4ths, six/five rings shape etc., so long as the part of annulus gets final product, and its cross sectional shape also can be rectangle quadrangle or the like.Described lead for retractable pencil access hole 43 also can not be arranged on (propelling pencil of the present utility model also can not be provided with the erasing rubber holder) on the erasing rubber holder 4, and be arranged on the top end face of described pen clip, make described lead for retractable pencil gateway relative with described lead for retractable pencil pipe orifice or depart from insertion, taking-up and the sealing that realizes lead for retractable pencil by rotating described pen clip.Perhaps, described lead for retractable pencil access hole can be arranged on one and be arranged at the openend of described lead for retractable pencil pipe and place on the lateral wall of the inner and rotating hollow pipe fitting of described pen clip, makes described lead for retractable pencil access hole relative with described lead for retractable pencil pipe orifice or depart from insertion, taking-up and the sealing that realizes lead for retractable pencil by rotating described hollow pipe fitting.Described lead for retractable pencil pipe also can adopt other fixed form, and for example card is joined fixed forms such as fixing, spring is fixing and is arranged in the endoporus of described penholder or on the lateral wall of described penholder.The described core mode of getting can not realize by rotating yet, can be driving yet.The fixing of described pen clip 5 also can not be 2 modes that are fixed described in this specification, also can adopt to screw togather or other effective fixed forms such as 3 points, 4.In addition, lead for retractable pencil pipe described in the utility model preferred embodiment is built-in, promptly, the lead for retractable pencil pipe is positioned at the endoporus inside of penholder, but described lead for retractable pencil pipe also can not be arranged at the endoporus inside of penholder, is external but be arranged on the sidewall of penholder, when adopting external, the sealing of one end of described lead for retractable pencil pipe, but other end opening, but described openend then need dispose a lid that can seal the lead for retractable pencil pipe.Therefore, protection domain of the present utility model is only limited by appended claims.
Claims (10)
1. the propelling pencil that can lay in the standby lead for retractable pencil of big capacity, it comprises: the penholder with endoporus and sidewall, and standby lead for retractable pencil is laid in mechanism, it is characterized in that, described standby lead for retractable pencil deposit mechanism comprises and is arranged to the lead for retractable pencil pipe that matches with described penholder, described lead for retractable pencil pipe has the standby lead for retractable pencil inner chamber of deposit, and at least one end sealing of described lead for retractable pencil pipe.
2. the propelling pencil of laying in the standby lead for retractable pencil of big capacity as claimed in claim 1 is characterized in that, described lead for retractable pencil pipe is arranged in the endoporus of described penholder or on the sidewall.
3. the propelling pencil of laying in the standby lead for retractable pencil of big capacity as claimed in claim 1 is characterized in that,
Be provided with lug boss on the sidewall outer surface of described lead for retractable pencil pipe, have notch on the sidewall of described penholder, the shape of described lug boss and the shape of described notch are complementary, so that described lead for retractable pencil pipe is set in the sidewall notch that is fixed on described penholder.
4. the propelling pencil of laying in the standby lead for retractable pencil of big capacity as claimed in claim 1 is characterized in that,
Described lead for retractable pencil pipe is one to be the pipe fitting of semicircular ring, and the outer shape of the shape of the described endoporus of described penholder and described lead for retractable pencil pipe is complementary.
5. the propelling pencil of laying in the standby lead for retractable pencil of big capacity as claimed in claim 1 is characterized in that,
Described penholder has the stage casing and laterally has only the back insertion pipe of half, the endoporus in described penholder stage casing and the outer shape of described lead for retractable pencil pipe are complementary, to hold most of length of described lead for retractable pencil pipe, the described lead for retractable pencil pipe of residue length is contained in the space relative with described back insertion pipe.
6. the propelling pencil of laying in the standby lead for retractable pencil of big capacity as claimed in claim 1 is characterized in that,
Described propelling pencil also comprises pen clip, and described pen clip is arranged at the rear end of described penholder.
7. the propelling pencil of laying in the standby lead for retractable pencil of big capacity as claimed in claim 1 is characterized in that,
Described propelling pencil also comprises the open top end that is arranged on described lead for retractable pencil pipe and is arranged on the interior rotating hollow pipe fitting of described pen clip.
8. the propelling pencil of laying in the standby lead for retractable pencil of big capacity as claimed in claim 7 is characterized in that,
Described rotating hollow pipe fitting has the back segment that is used for being placed on described pen clip inside, and diameter is less than the diameter of described back segment but the leading portion that can protrude out out from described pen clip top, is provided with through hole vertically at the periphery of described back segment, is used for the discrepancy of lead for retractable pencil.
9. the propelling pencil of laying in the standby lead for retractable pencil of big capacity as claimed in claim 7 is characterized in that,
Described rotating hollow pipe fitting is the erasing rubber holder, is provided with the endoporus that is used to place erasing rubber in described erasing rubber holder inside.
10. the propelling pencil of laying in the standby lead for retractable pencil of big capacity as claimed in claim 6 is characterized in that,
The top end face of described pen clip is provided with the lead for retractable pencil access hole, makes described lead for retractable pencil access hole relative with described lead for retractable pencil tube cavity or depart from insertion, taking-up and the sealing that realizes lead for retractable pencil by rotating described pen clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202097383U CN201530218U (en) | 2009-09-16 | 2009-09-16 | Propelling pencil with high capacity of spare leads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202097383U CN201530218U (en) | 2009-09-16 | 2009-09-16 | Propelling pencil with high capacity of spare leads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201530218U true CN201530218U (en) | 2010-07-21 |
Family
ID=42525626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202097383U Expired - Fee Related CN201530218U (en) | 2009-09-16 | 2009-09-16 | Propelling pencil with high capacity of spare leads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201530218U (en) |
-
2009
- 2009-09-16 CN CN2009202097383U patent/CN201530218U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20100721 Termination date: 20170916 |